Grinding tool for ball body of ball valve
By designing the limiting device and rotating device in the ball valve ball grinding tooling, the problem of poor adaptability of existing tooling to balls of different sizes is solved, stable clamping and multi-faceted grinding of balls of different sizes is achieved, and the adaptation of tooling is improved Sex and practicality.
Patent Information
- Application Number
- CN202420765886.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The clamping range of existing ball valve ball grinding tooling is limited and cannot adapt to balls of different sizes, which affects the practicality and adaptability of tooling.
A tooling including a grinding base, a sliding frame, an electric telescopic rod, a limiting device and a rotating device are designed. The positioning device and a rotating device can be used to clamp and multi-faceted grinding of ball valve balls of different sizes, using a motor, a winding rod, Components such as draw ropes, springs and magnet blocks realize stable clamping of the sphere and multi-directional grinding.
It improves the adaptability and practicality of the tooling to different sizes of spheres, ensures stable clamping and multi-faceted grinding of the spheres, and extends the service life of the tooling.
Smart Images
Figure CN222269711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ball valve ball grinding tooling, in particular to a ball valve ball grinding tooling. Background Art
[0002] Grinding tooling is a type of equipment used for grinding, lapping and polishing the surface of a ball valve ball during the production and processing of the ball valve ball.
[0003] When the tooling is used to fix the ball valve during the grinding process, the tooling in the prior art has a limited clamping range during use, and the ball valves that need to be processed have different sizes, resulting in the tooling being unable to clamp balls of different sizes, affecting the practicability of the tooling and reducing the adaptability of the tooling. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a grinding tool for a ball valve ball.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ball valve ball grinding tool, comprising a grinding base, the top of the grinding base is slidably connected with a sliding frame, one side of the sliding frame is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a grinding disc, a limiting device is arranged on the top of the grinding base, the limiting device comprises two limiting frames and two limiting rods, a rotating device is arranged between the inner wall of the limiting frame and one end of the limiting rod, the top of the grinding base is fixedly connected with a groove frame, the two ends of the groove frame are respectively slidably connected to the bottom of the limiting frame, both sides of the groove frame are fixedly connected with a first spring, one end of the first spring is fixedly connected to one side of the limiting frame, the inner wall of the groove frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a winding rod, the outer surface of the winding rod is symmetrically fixedly connected with a pull rope, and one end of the two pull ropes is respectively fixedly connected to one side of the two limiting frames.
[0006] The effect achieved by the above-mentioned components is as follows: by setting a limit device, when the tooling is used to fix the ball valve during the grinding process, one end of the ball valve can be sleeved on one of the limit rods, and then the motor is started to drive the winding rod to rotate, and the pull rope is reeled in, so that it pulls the two limit frames to move in opposite directions on the two ends of the groove frame, so that its first spring is stretched, and at the same time drives the sleeved ball valve ball to move to one end, so that its opposite end is inserted and squeezed by the other limit rod. By pulling the limit frame by the pull rope to move the distance, the limit frame and the limit rod can clamp and fix ball valve balls of different sizes, which is convenient for the use of the tooling and improves the adaptability of the tooling.
[0007] Preferably, a plurality of limiting ring blocks are fixedly connected to the outer surface of the winding rod, and the pull rope is clamped between two adjacent limiting ring blocks.
[0008] The effect achieved by the above components is that by setting the limiting ring block, the two pull ropes can be isolated and limited on both sides, so that it is not easy to get knotted and misplaced when winding.
[0009] Preferably, a circular hole block is rotatably connected to the outer surface of the winding rod, and two ends of the circular hole block are respectively fixedly connected to two sides of the groove frame.
[0010] The effect achieved by the above components is: by arranging the circular hole block, the winding rod can be supported, making it more stable and less likely to shake when rotating.
[0011] Preferably, both sides of the groove frame are fixedly connected with a limiting telescopic rod, one end of the limiting telescopic rod is fixedly connected to one side of the limiting frame, and the outer surface of the limiting telescopic rod is sleeved and connected to the inner wall of the first spring.
[0012] The effect achieved by the above components is: by setting the limiting telescopic rod, the inner wall of the first spring can be supported, so that it is not easy to be damaged during use, thereby increasing the service life.
[0013] Preferably, a plurality of anti-slip strips are fixedly connected to one side of the limiting rod, and the plurality of anti-slip strips are made of rubber material.
[0014] The effect achieved by the above components is: by setting the anti-slip strip, the contact friction force on one side of the limit rod can be increased, so that when the ball valve ball is clamped and limited, the ball valve ball is not easy to rotate on the limit rod, and the clamping is more stable.
[0015] Preferably, the rotating device includes a clamping rod, the outer surface of one end of the clamping rod is slidably connected to the inner wall of the limiting rod, the outer surface of one end of the clamping rod is sleeved with a second spring, the two ends of the second spring are respectively fixedly connected to the limiting rod and one side of the clamping rod, a plurality of clamping grooves are opened on one side of the limiting frame, and the two ends of the clamping rod are inserted into two opposite inner walls of the clamping grooves.
[0016] The effect achieved by the above-mentioned components is as follows: by setting a rotating device, when the spherical ball valve needs to be subjected to multi-faceted grinding processing, after the limit device clamps and fixes it, the two clamping rods can be held at the same time to slide it outward in the inner wall of the limit rod to a certain position, so that both ends are pulled out of the clamping groove, and the second spring is stretched, and then it is rotated, driving the limit rod to rotate in the inner wall of the limit frame, thereby driving the clamped ball of the ball valve to rotate accordingly. After rotating to a certain position, slowly release the clamping rod, and under the resetting action of the second spring, the two ends of the clamping rod will be clamped into two opposite clamping grooves, fixing the limit rod rotated to a certain angle, thereby achieving the effect of flipping over and improving the practicality of the tooling.
[0017] Preferably, a magnet block is fixedly connected to the inner wall of the card slot, the card rod is made of iron, and one side of the magnet block is magnetically attracted to one side of the card rod.
[0018] The effect achieved by the above components is: by providing a magnet block, after the card rod is inserted into the card slot, it will be adsorbed and fixed by the magnet block, making its card connection more firm and stable.
[0019] Preferably, a pull block is fixedly connected to one side of the clamping rod, and the cross section of the pull block is semicircular.
[0020] The effect achieved by the above components is that by providing the pull block, the contact area of one side of the clamping rod can be increased, making it easier to manually hold and pull it.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] The utility model discloses a tool for fixing the ball valve by setting a limit device. When the tool is used to fix the ball valve during the grinding process, one end of the ball valve ball can be sleeved on one of the limit rods first, and then the motor is started to drive the winding rod to rotate, and the pull rope is reeled in, so that it pulls the two limit frames to move in opposite directions on the two ends of the groove frame, so that the first spring is stretched and the sleeved ball of the ball valve is driven to move to one end, so that the opposite end is inserted and squeezed by the other limit rod. By pulling the limit frame by the pull rope to move the distance, the limit frame and the limit rod can clamp and fix the ball valve ball of different sizes, which is convenient for the use of the tool and improves the adaptability of the tool. When grinding, the electric telescopic rod is started to drive the grinding disc to move to one end to a certain position to abut against the outer surface of the ball valve ball, and then the drive inside the sliding frame is started to drive the electric telescopic rod and the grinding disc to rotate for grinding, and at the same time, the driving mechanism inside the grinding base is started to drive the sliding frame to slide, which is convenient for the grinding disc to move and grind. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the groove frame of the utility model;
[0025] Figure 3 for Figure 2 Schematic diagram of the three-dimensional structure of the middle motor;
[0026] Figure 4 for Figure 2 Schematic diagram of the three-dimensional structure at the middle clamp rod.
[0027] Legend: 1. Grinding base; 2. Limiting device; 3. Rotating device; 4. Sliding frame; 5. Electric telescopic rod; 6. Grinding disc; 21. Groove frame; 22. First spring; 23. Limiting frame; 24. Limiting rod; 25. Motor; 26. Winding rod; 27. Pull rope; 28. Limiting ring block; 29. Round hole block; 210. Limiting telescopic rod; 211. Anti-slip strip; 31. Clamping rod; 32. Second spring; 33. Clamping slot; 34. Magnet block; 35. Pull block. DETAILED DESCRIPTION
[0028] Embodiment 1, as Figure 1-4 As shown, a tooling for grinding a ball body of a ball valve comprises a grinding base 1, a sliding frame 4 is slidably connected to the top of the grinding base 1, an electric telescopic rod 5 is fixedly connected to one side of the sliding frame 4, a grinding disc 6 is fixedly connected to the output end of the electric telescopic rod 5, a limiting device 2 is arranged on the top of the grinding base 1, the limiting device 2 comprises two limiting frames 23 and two limiting rods 24, a rotating device 3 is arranged between the inner wall of the limiting frame 23 and one end of the limiting rod 24, a groove frame 21 is fixedly connected to the top of the grinding base 1, two ends of the groove frame 21 are respectively slidably connected to the bottom of the limiting frame 23, both sides of the groove frame 21 are fixedly connected to a first spring 22, one end of the first spring 22 is fixedly connected to one side of the limiting frame 23, a motor 25 is fixedly connected to the inner wall of the groove frame 21, a winding rod 26 is fixedly connected to the output end of the motor 25, a pull rope 27 is symmetrically fixedly connected to the outer surface of the winding rod 26, and one end of the two pull ropes 27 is respectively fixedly connected to one side of the two limiting frames 23. When the tooling is used to fix the ball valve during the grinding process, one end of the ball valve can be first sleeved on one of the limit rods 24, and then the motor 25 is started to drive the winding rod 26 to rotate, and the pull rope 27 is reeled in, so that it pulls the two limit frames 23 to move in opposite directions on the two ends of the groove frame 21, so that the first spring 22 is stretched and at the same time drives the sleeved ball valve to move to one end, so that the opposite end is inserted and squeezed by the other limit rod 24. The limit frame 23 is pulled by the pull rope 27 to move the distance, so that the limit frame 23 and the limit rod 24 can clamp and fix ball valve balls of different sizes, which is convenient for the use of the tooling and improves the adaptability of the tooling.
[0029] Reference Figure 1-4 As shown, this embodiment discloses that the outer surface of the winding rod 26 is fixedly connected with a plurality of limiting ring blocks 28, and the pull rope 27 is clamped between two adjacent limiting ring blocks 28. By setting the limiting ring blocks 28, the two pull ropes 27 can be separated and limited on both sides, so that it is not easy to get knotted and misplaced when winding. The outer surface of the winding rod 26 is rotatably connected with a circular hole block 29, and the two ends of the circular hole block 29 are respectively fixedly connected to the two sides of the groove frame 21. By setting the circular hole block 29, the winding rod 26 can be supported, so that it is more stable and less likely to shake when rotating.
[0030] Reference Figure 1-4 As shown, the present embodiment discloses that both sides of the groove frame 21 are fixedly connected to the limited telescopic rod 210, one end of the limited telescopic rod 210 is fixedly connected to one side of the limit frame 23, and the outer surface of the limited telescopic rod 210 is sleeved and connected to the inner wall of the first spring 22. By providing the limited telescopic rod 210, the inner wall of the first spring 22 can be supported, so that it is not easy to be damaged during use, and the service life is improved. One side of the limit rod 24 is fixedly connected with a plurality of anti-slip strips 211, and the plurality of anti-slip strips 211 are made of rubber. By providing the anti-slip strips 211, the contact friction force on one side of the limit rod 24 can be increased, so that when the ball valve ball is clamped and limited, the ball valve ball is not easy to rotate on the limit rod 24, and the clamping is more stable.
[0031] Reference Figure 1-4 As shown, this embodiment discloses that the rotating device 3 includes a clamping rod 31, and the outer surface of one end of the clamping rod 31 is slidably connected to the inner wall of the limiting rod 24, and the outer surface of one end of the clamping rod 31 is sleeved with a second spring 32, and the two ends of the second spring 32 are respectively fixedly connected to the limiting rod 24 and one side of the clamping rod 31, and a plurality of clamping grooves 33 are opened on one side of the limiting frame 23, and the two ends of the clamping rod 31 are inserted into the inner walls of two opposite clamping grooves 33. When it is necessary to perform multi-faceted grinding on the spherical ball valve, after the limit device 2 clamps and fixes it, the two clamping rods 31 can be held at the same time to slide it outward in the inner wall of the limit rod 24 to a certain position, so that its two ends are pulled out of the clamping grooves 33, and the second spring 32 is stretched open, and then it is rotated to drive the limit rod 24 to rotate in the inner wall of the limit frame 23, thereby driving the clamped ball of the ball valve to rotate accordingly. After rotating to a certain position, slowly release the clamping rod 31. Under the resetting action of the second spring 32, the two ends of the clamping rod 31 will be clamped into the two opposite clamping grooves 33, and the limit rod 24 rotated to a certain angle will be fixed and limited, thereby achieving the effect of turning over and improving the practicality of the tooling.
[0032] Reference Figure 1-4As shown, this embodiment discloses that the inner wall of the card slot 33 is fixedly connected with a magnet block 34, the card rod 31 is made of iron, and one side of the magnet block 34 is magnetically attracted to one side of the card rod 31. By setting the magnet block 34, after the card rod 31 is inserted into the card slot 33, it will be adsorbed and fixed by the magnet block 34, making its card connection more firm and stable. A pull block 35 is fixedly connected to one side of the card rod 31, and the cross section of the pull block 35 is semicircular. By setting the pull block 35, the contact area of one side of the card rod 31 can be increased, making it convenient to manually hold and pull it.
[0033] Working principle: when the tooling is used to fix the ball valve during the grinding process, one end of the ball valve can be sleeved on one of the limit rods 24, and then the motor 25 is started to drive the winding rod 26 to rotate in the inner wall of the circular hole block 29, and the pull rope 27 is wound between several limit ring blocks 28, so that it pulls the two limit frames 23 to move in opposite directions on the two ends of the groove frame 21, so that the first spring 22 and the limit telescopic rod 210 are stretched, and at the same time, the sleeved ball of the ball valve is driven to move to one end, so that the opposite end is inserted by the other limit rod 24. By squeezing and pulling the limit frame 23 by the pull rope 27 to move the distance, the limit frame 23 and the limit rod 24 can clamp and fix the ball valve balls of different sizes, which is convenient for the use of tooling and improves the adaptability of the tooling. During grinding, the electric telescopic rod 5 is started to drive the grinding disc 6 to move to one end to a certain position to abut against the outer surface of the ball valve ball, and then the drive inside the sliding frame 4 is started to drive the electric telescopic rod 5 and the grinding disc 6 to rotate for grinding. At the same time, the driving mechanism inside the grinding base 1 is started to drive the sliding frame 4 to slide, which is convenient for the grinding disc 6 to move and grind.
[0034] When it is necessary to perform multi-faceted grinding on the spherical ball valve, after the limit device 2 clamps and fixes it, the two pull blocks can be held at the same time to slide the clamping rod 31 outward in the inner wall of the limit rod 24 to a certain position, so that its two ends are pulled out of the clamping grooves 33, and the second spring 32 is stretched open, and then it is rotated to drive the limit rod 24 to rotate in the inner wall of the limit frame 23, thereby driving the clamped ball of the ball valve to rotate accordingly. After rotating to a certain position, slowly release the clamping rod 31. Under the resetting action of the second spring 32, the two ends of the clamping rod 31 will be clamped into the two opposite clamping grooves 33 and fixed by the magnet block 34, and the limit rod 24 rotated to a certain angle will be fixed and limited, thereby achieving the effect of turning over and improving the practicality of the tooling.
Claims
1. A ball valve ball grinding tool, comprising a grinding base (1), characterized in that: The top of the grinding base (1) is slidably connected to a sliding frame (4), one side of the sliding frame (4) is fixedly connected to an electric telescopic rod (5), the output end of the electric telescopic rod (5) is fixedly connected to a grinding disc (6), a limiting device (2) is provided on the top of the grinding base (1), the limiting device (2) comprises two limiting frames (23) and two limiting rods (24), a rotating device (3) is provided between the inner wall of the limiting frame (23) and one end of the limiting rod (24), a groove frame (21) is fixedly connected to the top of the grinding base (1), the The two ends of the groove frame (21) are respectively slidably connected to the bottom of the limit frame (23); the two sides of the groove frame (21) are fixedly connected to the first spring (22); one end of the first spring (22) is fixedly connected to one side of the limit frame (23); the inner wall of the groove frame (21) is fixedly connected to a motor (25); the output end of the motor (25) is fixedly connected to a winding rod (26); the outer surface of the winding rod (26) is symmetrically fixedly connected to a pull rope (27); one end of the two pull ropes (27) is respectively fixedly connected to one side of the two limit frames (23).
2. The ball valve ball grinding tool according to claim 1, characterized in that: A plurality of limiting ring blocks (28) are fixedly connected to the outer surface of the winding rod (26), and the pull rope (27) is clamped between two adjacent limiting ring blocks (28).
3. The ball valve ball grinding tool according to claim 1, characterized in that: The outer surface of the winding rod (26) is rotatably connected to a circular hole block (29), and the two ends of the circular hole block (29) are respectively fixedly connected to the two sides of the groove frame (21).
4. The ball valve ball grinding tool according to claim 1, characterized in that: Both sides of the groove frame (21) are fixedly connected to a limiting telescopic rod (210), one end of the limiting telescopic rod (210) is fixedly connected to one side of the limiting frame (23), and the outer surface of the limiting telescopic rod (210) is sleeved and connected to the inner wall of the first spring (22).
5. The ball valve ball grinding tool according to claim 1, characterized in that: A plurality of anti-slip strips (211) are fixedly connected to one side of the limiting rod (24), and the plurality of anti-slip strips (211) are made of rubber material.
6. The ball valve ball grinding tool according to claim 1, characterized in that: The rotating device (3) comprises a clamping rod (31), the outer surface of one end of the clamping rod (31) is slidably connected to the inner wall of the limiting rod (24), the outer surface of one end of the clamping rod (31) is sleeved with a second spring (32), the two ends of the second spring (32) are respectively fixedly connected to the limiting rod (24) and one side of the clamping rod (31), one side of the limiting frame (23) is provided with a plurality of clamping grooves (33), and the two ends of the clamping rod (31) are inserted into the inner walls of two opposite clamping grooves (33).
7. The ball grinding tool for ball valve according to claim 6, characterized in that: A magnet block (34) is fixedly connected to the inner wall of the clamping slot (33); the clamping rod (31) is made of iron; one side of the magnet block (34) is magnetically attracted to one side of the clamping rod (31).
8. The ball valve ball grinding tool according to claim 6, characterized in that: A pull block (35) is fixedly connected to one side of the clamping rod (31), and the cross section of the pull block (35) is in the shape of a semicircular arc.