Valve cover fine grinding equipment

Abstract

The utility model relates to the field of valve machining, in particular to fine grinding equipment for a valve cover. The technical problems that in the fine grinding process of the sealing surfaces of the valves, used grinding tools are usually small and cannot cover the whole sealing surfaces, the sealing surfaces of the valves are not only one, the sealing surfaces need to be ground one by one, and fine grinding is relatively time-consuming, so that the production efficiency is limited are solved. According to the technical scheme, the fine grinding equipment for the valve cover comprises a clamping assembly, a rotating assembly, an adjusting assembly and a grinding assembly. By arranging the rotary synchronous polishing mechanism and the double-face polishing mechanism, the equipment can polish two sealing faces of a valve at the same time in the process of finely polishing the sealing faces of the valve, so that half of the polishing time is saved, the process of polishing a single sealing face by the equipment can be shortened by half, and the production efficiency is improved. And therefore, the grinding time is greatly shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of valve processing, in particular to a valve cover fine grinding device. Background Art

[0002] Valves are pipeline accessories used to open and close pipelines, control flow direction, and adjust and control the parameters of the conveying medium. According to their functions, they can be divided into shut-off valves, check valves, regulating valves, etc. Before using the valve, the flange sealing surface of the valve body connection needs to be finely polished to achieve the purpose of flatness and smoothness, to ensure that a good sealing effect can be achieved when the pipeline is docked. The grinding tools used in the process of fine grinding the valve sealing surface are often small and cannot cover the entire sealing surface. In addition, there is more than one sealing surface of the valve, which needs to be polished one by one. In addition, fine grinding is relatively time-consuming, which limits the efficiency of production. Utility Model Content

[0003] In order to overcome the problem that during the fine grinding of the valve sealing surface, the grinding tools used are often small and cannot cover the entire sealing surface. Moreover, the valve has more than one sealing surface and needs to be grinded one by one. In addition, fine grinding is relatively time-consuming, which limits the production efficiency.

[0004] The technical solution of the utility model is: a valve cover fine grinding equipment, including a clamping component, a rotating component, an adjusting component, and a grinding component; the lower end of the clamping component is provided with a rotating component for adjusting the valve placement angle; the upper end of the rotating component is provided with an adjusting component for adjusting the position of the grinder; and the adjusting component is provided with a grinding component for grinding the valve.

[0005] Preferably, the clamping assembly is used to clamp the valve, the rotating assembly is used to adjust the valve placement angle, the adjusting assembly is used to adjust the position of the grinder, and the grinding assembly is used to grind the valve.

[0006] Preferably, the clamping assembly includes a semicircular fixed disk, a hydraulic clamp, a workpiece, and a tooth block; two hydraulic clamps are fixedly connected to the inner side of the semicircular fixed disk; the workpiece is clamped on the hydraulic clamp; and the tooth block is fixedly connected to the outer side of the semicircular fixed disk. After the hydraulic clamp clamps the workpiece, the second motor rotates the first gear, and the first gear rotates the semicircular fixed disk whose displacement is restricted by the clamping plate through the tooth block to change the placement angle of the workpiece.

[0007] Preferably, the rotating assembly includes a card plate, a base, a first motor, a first gear, and a fixed block; the card plates are slidably connected to both sides of the semicircular fixed disk; and the base is fixedly connected to one side of the card plates.

[0008] Preferably, a first motor is installed in the base on one side; one side of the first motor is rotatably connected to a first gear via a connecting shaft and a coupling; one side of the first gear is rotatably connected to a fixed block via a connecting shaft; one side of the fixed block is fixedly connected to another base.

[0009] Preferably, the adjustment assembly includes an electric slide rail and an electric slider; the upper end of the base is fixed with two electric slide rails; the electric slide rails are electrically connected with electric sliders. The electric slider moves in the electric slide rails, thereby changing the position of the mounting frame and the grinding sheet.

[0010] Preferably, the grinding assembly includes a mounting frame, a gear ring, a second gear, a grinding sheet, a third gear, and a second motor; the mounting frame is fixedly connected to the electric slider; the gear ring is installed in the mounting frame; two second gears are meshed in the gear ring and are rotatably connected to the mounting frame through a connecting shaft. The second motor rotates the third gear, which in turn rotates the gear ring, and finally the gear ring rotates the second gear to rotate the grinding sheet.

[0011] Preferably, a grinding sheet is installed on one side of the second gear, and a third gear meshing with the gear ring is provided at the lower end of the second gear; one side of the third gear is rotatably connected to the second motor through a connecting shaft and a coupling.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up a rotating synchronous grinding mechanism and a double-sided grinding mechanism, the equipment can grind the two sealing surfaces of the valve at the same time during the fine grinding of the valve sealing surface, thereby saving half of the grinding time, and the process of grinding a single sealing surface by the equipment can also be shortened by half, thereby greatly reducing the grinding time to improve production efficiency;

[0014] 2. After the workpiece is clamped by the hydraulic clamp, the electric slider moves in the electric slide rail, thereby changing the position of the mounting brackets and grinding sheets on both sides, so that the equipment can grind the two sealing surfaces of the valve at the same time during the fine grinding of the valve sealing surface, thereby improving the grinding efficiency;

[0015] 3. The third gear is rotated by the second motor, and then the gear ring is rotated by the third gear, and finally the gear ring is used to rotate the second gear, so that the grinding sheet is rotated, and the grinding sheet is used to grind the valve. At the same time, the second motor rotates the first gear, and the first gear rotates the semicircular fixed disk whose displacement is restricted by the clamping plate through the gear block, so that the workpiece rotates with the semicircular fixed disk, so that the workpiece can be finely ground by rotating only half a circle, thereby saving grinding time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 Shown is a schematic diagram of the semicircular fixed disk structure of the utility model;

[0018] Figure 3 What is shown is a schematic diagram of the first motor structure of the utility model;

[0019] Figure 4 What is shown is a schematic diagram of the first gear structure of the utility model;

[0020] Figure 5 Shown is a schematic diagram of the gear ring structure of the utility model;

[0021] Figure 6 What is shown is a schematic diagram of the mounting frame structure of the utility model.

[0022] Explanation of the reference numerals: 1. Clamping assembly; 2. Rotating assembly; 3. Adjusting assembly; 4. Grinding assembly; 101. Semicircular fixed plate; 102. Hydraulic clamp; 103. Workpiece; 104. Tooth block; 201. Clamping plate; 202. Base; 203. First motor; 204. First gear; 205. Fixed block; 301. Electric slide rail; 302. Electric slider; 401. Mounting frame; 402. Gear ring; 403. Second gear; 404. Grinding sheet; 405. Third gear; 406. Second motor. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1-4The utility model provides an embodiment: a valve cover fine grinding device, including a clamping component 1, a rotating component 2, an adjusting component 3, and a grinding component 4; the lower end of the clamping component 1 is provided with a rotating component 2 for adjusting the valve placement angle; the upper end of the rotating component 2 is provided with an adjusting component 3 for adjusting the position of the grinder; the adjusting component 3 is provided with a grinding component 4 for grinding the valve. The clamping component 1 is used for clamping the valve, the rotating component 2 is used for adjusting the valve placement angle, the adjusting component 3 is used for adjusting the position of the grinder, and the grinding component 4 is used for grinding the valve. The clamping component 1 includes a semicircular fixed disk 101, a hydraulic clamp 102, a workpiece 103, and a tooth block 104; two hydraulic clamps 102 are fixedly connected to the inner side of the semicircular fixed disk 101; the workpiece 103 is clamped on the hydraulic clamp 102; the tooth block 104 is fixedly connected to the outer side of the semicircular fixed disk 101. After the hydraulic clamp 102 clamps the workpiece 103, the second motor 406 rotates the first gear 204, and the first gear 204 rotates the semicircular fixed disk 101 whose displacement is restricted by the clamp 201 through the tooth block 104 to change the placement angle of the workpiece 103. The rotating assembly 2 includes a clamp 201, a base 202, a first motor 203, a first gear 204, and a fixed block 205; the clamp 201 is slidably connected to both sides of the semicircular fixed disk 101; and the base 202 is fixedly connected to one side of the clamp 201. The first motor 203 is installed in the base 202 on one side; one side of the first motor 203 is rotatably connected to the first gear 204 through a connecting shaft and a coupling; one side of the first gear 204 is rotatably connected to the fixed block 205 through a connecting shaft; and one side of the fixed block 205 is fixedly connected to another base 202.

[0025] See also Figure 5-6 In this embodiment, the adjustment component 3 includes an electric slide rail 301 and an electric slider 302; two electric slide rails 301 are fixedly connected to the upper end of the base 202; and the electric slider 302 is electrically connected to the electric slide rail 301. The electric slider 302 moves in the electric slide rail 301, thereby changing the position of the mounting frame 401 and the grinding sheet 404. The grinding component 4 includes a mounting frame 401, a gear ring 402, a second gear 403, a grinding sheet 404, a third gear 405, and a second motor 406; the mounting frame 401 is fixedly connected to the electric slider 302; the gear ring 402 is installed in the mounting frame 401; and the gear ring 402 is meshed with two second gears 403 that are rotatably connected to the mounting frame 401 through a connecting shaft. The second motor 406 rotates the third gear 405, and then the third gear 405 rotates the gear ring 402, and finally the gear ring 402 rotates the second gear 403, so that the grinding sheet 404 rotates. A grinding sheet 404 is installed on one side of the second gear 403, and a third gear 405 meshing with the gear ring 402 is arranged at the lower end of the second gear 403; one side of the third gear 405 is rotatably connected to a second motor 406 through a connecting shaft and a coupling.

[0026] During operation, after the workpiece 103 is clamped by the hydraulic clamp 102, the electric slider 302 moves in the electric slide rail 301, thereby changing the positions of the mounting frames 401 and the grinding sheets 404 on both sides, so that the grinding sheets 404 on both sides are against the sealing surface of the valve;

[0027] Subsequently, the third gear 405 is rotated by the second motor 406, and the third gear 405 rotates the gear ring 402, and finally the gear ring 402 rotates the second gear 403, so that the grinding sheet 404 rotates, and the grinding sheet 404 grinds the valve. At the same time, the second motor 406 rotates the first gear 204, and the first gear 204 rotates the semicircular fixed disk 101 whose displacement is restricted by the clamping plate 201 through the tooth block 104, so that the workpiece 103 rotates with the semicircular fixed disk 101, so that the workpiece 103 can be finely ground by rotating only half a circle.

[0028] Through the above steps, a rotating synchronous grinding mechanism and a double-sided grinding mechanism are set up, so that the equipment can grind the two sealing surfaces of the valve at the same time during the fine grinding of the valve sealing surface, thereby saving half of the grinding time, and the process of the equipment grinding a single sealing surface can also be shortened by half, thereby greatly reducing the grinding time to improve production efficiency.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A valve cover fine grinding device, comprising a clamping assembly (1); characterized in that: The invention also comprises a rotating assembly (2), an adjusting assembly (3) and a grinding assembly (4); the lower end of the clamping assembly (1) is provided with a rotating assembly (2) for adjusting the valve placement angle; the upper end of the rotating assembly (2) is provided with an adjusting assembly (3) for adjusting the position of a grinder; the adjusting assembly (3) is provided with a grinding assembly (4) for grinding the valve; the clamping assembly (1) comprises a semicircular fixed disk (101), a hydraulic clamping jaw (102), a workpiece (103) and a tooth block (104); two hydraulic clamping jaws (102) are fixedly connected to the inner side of the semicircular fixed disk (101); the hydraulic clamping jaws (102) are provided with a plurality of hydraulic clamping jaws (102) and a plurality of hydraulic clamping jaws (102). ) is clamped with a workpiece (103); a tooth block (104) is fixedly connected to the outer side of the semicircular fixed disk (101); the rotating assembly (2) comprises a clamping plate (201), a base (202), a first motor (203), a first gear (204), and a fixing block (205); the clamping plates (201) are slidably connected to both sides of the semicircular fixed disk (101); one side of the clamping plate (201) is fixedly connected to the base (202), and the first motor (203) is installed in the base (202) on one side; one side of the first motor (203) is rotatably connected to the first gear (204) through a connecting shaft and a coupling. 04); one side of the first gear (204) is rotatably connected to a fixed block (205) via a connecting shaft; one side of the fixed block (205) is fixedly connected to another base (202); the adjustment component (3) includes an electric slide rail (301) and an electric slider (302); the upper end of the base (202) is fixedly connected to two electric slide rails (301); the electric slide rails (301) are electrically connected to the electric slider (302); the grinding component (4) includes a mounting frame (401), a gear ring (402), a second gear (403), a grinding sheet (404), and a third gear (4 05), a second motor (406); a mounting frame (401) is fixedly connected to the electric slider (302); a gear ring (402) is installed in the mounting frame (401); two second gears (403) are meshed in the gear ring (402) and are rotatably connected to the mounting frame (401) through a connecting shaft, a grinding sheet (404) is installed on one side of the second gear (403), and a third gear (405) meshing with the gear ring (402) is provided at the lower end of the second gear (403); one side of the third gear (405) is rotatably connected to the second motor (406) through a connecting shaft and a coupling.

Images