Polishing device capable of achieving effective limiting and used for floating ball valve production

Abstract

The floating ball valve production polishing device capable of effectively limiting comprises an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a supporting plate, the side surface of the supporting plate is fixedly connected with a fixing rod, and the end, away from the supporting plate, of the fixing rod is rotationally connected with a rotating rod. The side surface of the supporting plate is fixedly connected with a connecting rod, the end, away from the supporting plate, of the connecting rod is fixedly connected with the C-shaped mold, the side surface of the C-shaped mold is fixedly connected with a spring, and the end, away from the C-shaped mold, of the spring is fixedly connected with a rubber pad. The ends, away from the springs, of the rubber pads are fixedly connected with grinding sand pieces, the ends, close to the springs, of the rubber pads are fixedly connected with sliding rods, and the ends, away from the rubber pads, of the sliding rods are fixedly connected with clamping blocks. Through the components, the rubber pad can drive the grinding sand sheet to grind the floating ball valves of different sizes, and meanwhile the grinding sand sheet can be driven to move under the action of the electric telescopic rod to grind the whole surfaces of the floating ball valves.

Description

Technical Field

[0001] The utility model relates to the technical field of sphere grinding, in particular to a grinding device for producing a float valve ball that can effectively limit the position. Background Art

[0002] Existing grinding devices for producing float valve balls that can effectively limit the position all use a fixing mechanism to fix the float valve ball in the middle, and at the same time rotate the grinding mechanism to grind the surface of the float valve ball, or drive the float valve ball to rotate and use the grinding sand sheets at both ends for grinding. Although they can effectively grind the float valve ball, they can only grind float valve balls of fixed sizes, or require a long time for adjustment and fixing, and the grinding efficiency is poor. For example, a ball valve grinding device disclosed in a Chinese patent, with the application number CN202222706362.5, although this device can set a rotatable robotic arm to achieve the grinding work of ball valves of various volumes, the robotic arm has a simple structure, is convenient to adjust, has a low cost and high practicability, but when grinding a float valve ball with a large size, the middle part cannot be ground, and at the same time, when there is a gap between the float valve ball and the grinding sand sheet after grinding, it cannot be directly and quickly adjusted, and its use has limitations. Content of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a grinding device for producing a float valve ball that can effectively limit the position, which can be adjusted according to the radius of the float valve ball, and at the same time, the adjustment is simple and time-saving, improving the grinding efficiency. During grinding, under the action of a spring, the grinding sand sheet will always be in contact with the surface of the float valve ball, and when grinding different parts of the float valve ball, it will be adjusted according to different radii so that the spring can always squeeze the grinding sand sheet to be in close contact with the float valve ball.

[0004] The utility model also provides the above-mentioned grinding device for producing a float valve ball that can effectively limit the position, including: a base, on the upper surface of the base, a first slide plate is slidably connected, on the upper surface of the first slide plate, an electric telescopic rod is fixedly connected, the output end of the electric telescopic rod is fixedly connected with a support plate, on the side surface of the support plate, a fixed rod is fixedly connected, the end of the fixed rod far from the support plate is rotatably connected with a rotating rod, the end of the rotating rod far from the fixed rod is fixedly connected with a C-shaped mold, on the side surface of the support plate, a connecting rod is fixedly connected, the end of the connecting rod far from the support plate is fixedly connected with the C-shaped mold, on the side surface of the C-shaped mold, a spring is fixedly connected, the end of the spring far from the C-shaped mold is fixedly connected with a rubber pad, the end of the rubber pad far from the spring is fixedly connected with a grinding sand sheet, the end of the rubber pad close to the spring is fixedly connected with a sliding rod, and the end of the sliding rod far from the rubber pad is fixedly connected with a clamping block;

[0005] A second motor is fixedly connected to the lower surface of the base. The output end of the second motor is fixedly connected to a double-headed screw rod. A connecting block is threadedly connected to the side surface of the double-headed screw rod. The upper surface of the connecting block is fixedly connected to a first slide plate. A support rod is fixedly connected to the upper surface of the first slide plate. One end of the support rod away from the first slide plate is fixedly connected to a second slide plate. A top plate is slidably connected to the upper surface of the second slide plate. A first motor is fixedly connected to the upper surface of the top plate. The output end of the first motor is fixedly connected to a screw rod. Through the above components, the rubber pad can drive the grinding sand sheet to grind the ball valves of different sizes. At the same time, under the action of the electric telescopic rod, the grinding sand sheet can be driven to move up and down to grind the entire outer surface of the ball valve.

[0006] For a grinding device for ball valve production capable of effectively limiting positions according to the present invention, support feet are fixedly connected to the lower surface of the base. There are four support feet and they are evenly distributed. Through the above components, the entire device can be supported by the support feet.

[0007] For a grinding device for ball valve production capable of effectively limiting positions according to the present invention, there are two first slide plates and they are symmetrically distributed. The base is located between the two first slide plates. Through the above components, two groups of support plates can be driven to move, so that components for grinding are provided on both sides of the ball valve.

[0008] For a grinding device for ball valve production capable of effectively limiting positions according to the present invention, there are two support rods and they are symmetrically distributed. The support plate is located between the two support rods. Through the above components, the first slide plate and the second slide plate are connected by the support rods, and at the same time, the top plate is supported and the movement of the support plate is limited.

[0009] For a grinding device for ball valve production capable of effectively limiting positions according to the present invention, there are two fixing rods and they are symmetrically distributed. The support plate is located between the two fixing rods. Through the above components, the movable parts at both ends of the C-shaped mold are fixed.

[0010] For a grinding device for ball valve production capable of effectively limiting positions according to the present invention, there are two connecting rods and they are symmetrically distributed. The support plate is located between the two connecting rods. Through the above components, the fixed part in the middle of the C-shaped mold is fixed.

[0011] For a grinding device for ball valve production capable of effectively limiting positions according to the present invention, there are three sliding rods and they are evenly distributed. The side surface of the sliding rod is slidably connected to the C-shaped mold. There are three springs and they are evenly distributed. Through the above components, the movable part of the C-shaped mold can be driven to rotate after the sliding rod moves, for adjusting the friction radius of the grinding sand sheet. At the same time, under the extrusion of the spring, the grinding sand sheet can be attached to the ball valve for easy grinding. Description of the Drawings

[0012] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments;

[0013] Figure 1 It is the overall structure diagram of the grinding device for producing a float valve ball capable of effectively limiting positions of the present utility model;

[0014] Figure 2 It is the structure diagram of mechanisms such as the C-shaped mold of the grinding device for producing a float valve ball capable of effectively limiting positions of the present utility model;

[0015] Figure 3 It is the front view sectional structure diagram of the grinding device for producing a float valve ball capable of effectively limiting positions of the present utility model;

[0016] Figure 4 It is the overall sectional structure diagram of the grinding device for producing a float valve ball capable of effectively limiting positions of the present utility model.

[0017] Legend description:

[0018] 1. Base; 2. Support feet; 3. First slide plate; 4. Support rod; 5. Electric telescopic rod; 6. Top plate; 7. First motor; 8. Support plate; 9. Second motor; 10. Grinding sand sheet; 11. Rubber pad; 12. Spring; 13. Rotating rod; 14. C-shaped mold; 15. Slide rod; 16. Connecting rod; 17. Fixed rod; 18. Clamping block; 19. Double-headed screw; 20. Screw; 21. Second slide plate; 22. Connecting block. Specific embodiments

[0019] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to visually and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0020] Refer to Figures 1-4, in an embodiment of the present utility model, a grinding device for producing a float valve ball capable of effectively limiting positions includes: a base 1, on the upper surface of the base 1, a first sliding plate 3 is slidably connected. The control rubber pad 11 fixes the float valve ball at the center. On the upper surface of the first sliding plate 3, an electric telescopic rod 5 is fixedly connected, driving the support plate 8 to move up and down. The output end of the electric telescopic rod 5 is fixedly connected to the support plate 8, supporting mechanisms such as the fixed rod 17 and the connecting rod 16. On the side surface of the support plate 8, a fixed rod 17 is fixedly connected, preventing the rotating rod 13 from rotating significantly. One end of the fixed rod 17 away from the support plate 8 is rotatably connected to a rotating rod 13, driving the movable part of the C-shaped mold 14 to rotate. At the same time, connecting the C-shaped mold 14 and the fixed rod 17. One end of the rotating rod 13 away from the fixed rod 17 is fixedly connected to the C-shaped mold 14, and both ends can rotate slightly, enabling the radius of the rubber pad 11 to change within a certain range. On the side surface of the support plate 8, a connecting rod 16 is fixedly connected, fixing the non-movable part of the support plate 8 and the C-shaped mold 14. One end of the connecting rod 16 away from the support plate 8 is fixedly connected to the C-shaped mold 14. On the side surface of the C-shaped mold 14, a spring 12 is fixedly connected, which can push the rubber pad 11 to drive the grinding sand sheet 10 to closely fit with the float valve ball. One end of the spring 12 away from the C-shaped mold 14 is fixedly connected to the rubber pad 11, which has an elastic radius that can change within a certain range. One end of the rubber pad 11 away from the spring 12 is fixedly connected to a grinding sand sheet 10, grinding the surface of the float valve ball. One end of the rubber pad 11 close to the spring 12 is fixedly connected to a sliding rod 15, which can slide to drive the movable part of the C-shaped mold 14 to rotate when the radius of the rubber pad 11 changes. One end of the sliding rod 15 away from the rubber pad 11 is fixedly connected to a clamping block 18, fixing one end of the sliding rod 15 to prevent the sliding rod 15 from detaching from the C-shaped mold 14;

[0021] On the lower surface of the base 1, a second motor 9 is fixedly connected, providing power for the rotation of the double-headed screw 19. The output end of the second motor 9 is fixedly connected to the double-headed screw 19, causing two connecting blocks 22 to move relatively. On the side surface of the double-headed screw 19, a connecting block 22 is threadedly connected, driving the first sliding plate 3 to move. The upper surface of the connecting block 22 is fixedly connected to the first sliding plate 3. On the upper surface of the first sliding plate 3, a support rod 4 is fixedly connected, connecting the first sliding plate 3 and the second sliding plate 21. One end of the support rod 4 away from the first sliding plate 3 is fixedly connected to the second sliding plate 21, supporting the top plate 6 while sliding. On the upper surface of the second sliding plate 21, a top plate 6 is slidably connected. On the upper surface of the top plate 6, a first motor 7 is fixedly connected, providing power for the rotation of the screw 20. The output end of the first motor 7 is fixedly connected to the screw 20, which is threadedly connected to the float valve ball to drive the float valve ball to rotate for easy grinding.

[0022] The lower surface of the base 1 is fixedly connected with supporting feet 2. There are four supporting feet 2 and they are evenly distributed to support the whole device. There are two slide plates 3 and they are symmetrically distributed. The base 1 is located between the two slide plates 3 and can drive the two groups of support plates 8 to move, so that components for grinding are arranged on both sides of the float valve. There are two support rods 4 and they are symmetrically distributed. The support plate 8 is located between the two support rods 4 to support the top plate 6 and limit the movement of the support plate 8. There are two fixed rods 17 and they are symmetrically distributed. The support plate 8 is located between the two fixed rods 17 to fix the movable parts at both ends of the fixed C-shaped mold 14. There are two connecting rods 16 and they are symmetrically distributed. The support plate 8 is located between the two connecting rods 16 to fix the fixed part in the middle of the C-shaped mold 14, and at the same time, it does not affect the sliding of the slide rod 15. There are three slide rods 15 and they are evenly distributed. The side surface of the slide rod 15 is slidably connected with the C-shaped mold 14. There are three springs 12 and they are evenly distributed, so that the three parts of the C-shaped mold 14 can all press the springs 12 to make the grinding sand sheet 10 fit the surface of the float valve for grinding.

[0023] Working principle: Thread the float valve with the screw rod 20. Drive the double-headed screw rod 19 to rotate by the first motor 7 and adjust the height of the support plate 8 by the electric telescopic rod 5 to firmly fix the float valve between the two grinding sand sheets 10. Start the second motor 9 to drive the float valve to rotate by the screw rod 20 for grinding. At the same time, drive the support plate 8 to move up and down reciprocally by the electric telescopic rod 5, so that the grinding sand sheet 10 comprehensively grinds the surface of the float valve. Under the action of the spring 12, the grinding sand sheet 10 always fits the surface of the float valve to enhance the grinding effect.

[0024] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field to which the present invention pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. A grinding device for producing a floating ball valve capable of effectively limiting position, characterized in that: include: A base (1), wherein the upper surface of the base (1) is slidably connected to a slide plate (3), the upper surface of the slide plate (3) is fixedly connected to an electric telescopic rod (5), the output end of the electric telescopic rod (5) is fixedly connected to a support plate (8), the side surface of the support plate (8) is fixedly connected to a fixed rod (17), the end of the fixed rod (17) away from the support plate (8) is rotatably connected to a rotating rod (13), the end of the rotating rod (13) away from the fixed rod (17) is fixedly connected to a C-shaped mold (14), the side surface of the support plate (8) is fixedly connected to a connecting rod (16 ), one end of the connecting rod (16) away from the support plate (8) is fixedly connected to the C-shaped mold (14), the side surface of the C-shaped mold (14) is fixedly connected to a spring (12), one end of the spring (12) away from the C-shaped mold (14) is fixedly connected to a rubber pad (11), one end of the rubber pad (11) away from the spring (12) is fixedly connected to a grinding sheet (10), one end of the rubber pad (11) close to the spring (12) is fixedly connected to a sliding rod (15), and one end of the sliding rod (15) away from the rubber pad (11) is fixedly connected to a clamping block (18); The lower surface of the base (1) is fixedly connected to a motor 2 (9), the output end of the motor 2 (9) is fixedly connected to a double-headed screw (19), the side surface of the double-headed screw (19) is threadedly connected to a connecting block (22), the upper surface of the connecting block (22) is fixedly connected to a slide plate 1 (3), the upper surface of the slide plate 1 (3) is fixedly connected to a support rod (4), the end of the support rod (4) away from the slide plate 1 (3) is fixedly connected to a slide plate 2 (21), the upper surface of the slide plate 2 (21) is slidably connected to a top plate (6), the upper surface of the top plate (6) is fixedly connected to a motor 1 (7), and the output end of the motor 1 (7) is fixedly connected to a screw rod (20).

2. A grinding device for producing a floating ball valve capable of effectively limiting position according to claim 1, characterized in that: The lower surface of the base (1) is fixedly connected with supporting feet (2), and there are four supporting feet (2) which are evenly distributed.

3. A grinding device for producing a floating ball valve capable of effectively limiting position according to claim 1, characterized in that: There are two slide plates (3) which are symmetrically distributed, and the base (1) is located between the two slide plates (3).

4. A grinding device for producing a floating ball valve capable of effectively limiting position according to claim 1, characterized in that: There are two support rods (4) which are symmetrically distributed, and the support plate (8) is located between the two support rods (4).

5. A grinding device for producing a floating ball valve capable of effectively limiting position according to claim 1, characterized in that: There are two fixing rods (17) which are symmetrically distributed, and the support plate (8) is located between the two fixing rods (17).

6. A grinding device for producing a floating ball valve capable of effectively limiting position according to claim 1, characterized in that: There are two connecting rods (16) which are symmetrically distributed, and the support plate (8) is located between the two connecting rods (16).

7. A grinding device for producing a floating ball valve capable of effectively limiting position according to claim 1, characterized in that: There are three evenly distributed sliding bars (15), the side surfaces of the sliding bars (15) are slidably connected to the C-shaped mold (14), and there are three evenly distributed springs (12).

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