Polishing equipment for valve production

Abstract

The utility model relates to the technical field of valve processing, and discloses polishing equipment for valve production, which comprises a bottom plate, connecting plates are fixed on the left side and the right side of the top of the bottom plate, a top plate is fixed on the tops of the two connecting plates, and a liquid spraying mechanism is arranged on the top of the top plate. According to the valve grinding device, through the liquid spraying mechanism, grinding liquid can effectively cool a workpiece and a grinding tool, workpiece deformation or grinding tool abrasion aggravation caused by overheating is prevented, the grinding liquid can play a lubricating role in the valve grinding process, friction force is reduced, abrasion is reduced, and machining quality and efficiency are improved; in addition, the grinding fluid can take away particles such as metal chips and cuttings generated in the valve grinding process, the surface of a workpiece is kept clean, and scratching and pollution are prevented, so that through the cooling, lubricating and cleaning effects of the grinding fluid, the surface quality of the valve can be improved, the valve is smoother and more uniform, and the sealing performance and the appearance quality of the valve are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve processing, in particular to a grinding device used for valve production. Background Art

[0002] Valves play a very important role in the industrial field, used to control the flow and pressure of fluids (liquids, gases, powders, etc.). In order to ensure the sealing, wear resistance and smooth operation of the valve, grinding is an essential step in the valve processing process.

[0003] After searching, the existing Chinese patent publication number is: CN213258638U, which provides a valve production grinding device. The valve production grinding device includes a base; a bracket, the bracket is fixedly mounted on the top of the base; a valve body, the valve body is arranged on the top of the base and located in the bracket; a first cylinder, the first cylinder is fixedly mounted on the top inner wall of the bracket; a buckle cover, the buckle cover is buckled on the top of the valve body, and the top of the buckle cover and the output rod of the first cylinder are fixedly connected; a motor, the motor is fixedly mounted on the top of the base, and the motor is located on the right side of the valve body; an extension rod, the extension rod is fixedly mounted on the output shaft of the motor; a sliding sleeve, the sliding sleeve is slidably mounted on the extension rod. The valve production grinding device provided by this patent has the advantages of more flexible operation, reduced human control and easy adjustment of grinding spacing.

[0004] Although the above patent can fix the valve body on the base through the buckle cover driven by the first cylinder, which is convenient for people to grind, the motor provides the driving force for grinding, the extension rod and the sleeve are slidably connected and can rotate synchronously, so that they can be freely extended and retracted, and the use is more flexible, the pillar supports the sleeve, and the second cylinder provides power for the extension and retraction of the extension rod and the sleeve. The grinding mechanism is convenient for people to manually adjust the size and position of the grinding, thereby improving the accuracy of grinding, and the transmission mechanism provides power for the grinding position adjustment of the grinding plate, but the above-mentioned grinding device for valve production still has the following problems: lack of grinding liquid spraying function, which will cause more heat and friction to be generated during the grinding process, increase the wear on the valve surface, which may reduce the life of the valve and affect its sealing performance, and lack of grinding liquid spraying function may cause higher surface roughness, affecting the sealing performance and smooth operation of the valve.

[0005] In view of the above problems, a grinding device for valve production is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a grinding device for valve production, which solves the problem that the background technology lacks the grinding liquid spraying function, thereby causing more heat and friction to be generated during the grinding process, increasing the wear on the valve surface, which may reduce the life of the valve and affect its sealing performance.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for valve production, comprising a base plate, connecting plates are fixed at the left and right sides of the top of the base plate, a top plate is fixed on the top of the two connecting plates, sliding bars are fixed on the left and right sides of the top of the base plate and the left and right sides of the bottom of the top plate, a sliding plate is slid between the two relatively arranged sliding bars, a first cylinder is fixed on the opposite sides of the two connecting plates, the output ends of the first cylinders pass through the connecting plates and are fixed with a first piston, and one end of the first piston is fixed to the sliding plate, guide rails are fixed on the adjacent sides of the two sliding plates, sliding seats are slid above the two guide rails, extension rods are fixed on the adjacent sides of the two sliding seats, grinding blocks are installed on one end of the two extension rods, and the two grinding blocks are respectively a fine grinding block and a coarse grinding block; a liquid spraying mechanism is provided on the top of the top plate.

[0008] By adopting the above technical solution, the first cylinder and the first piston cooperate with each other to achieve the sliding of the sliding plate on the sliding bar; and the guide rail is used to achieve the sliding of the sliding seat along the top thereof.

[0009] As a further description of the above technical solution: a servo motor is fixed at the bottom center of the bottom plate, and the output end of the servo motor passes through the bottom plate and is fixed with a rotating rod, and a turntable is fixed at the top end of the rotating rod.

[0010] By adopting the above technical solution, the servo motor is used as a driving source, so that the rotating rod drives the turntable to rotate.

[0011] As a further description of the above technical solution: a second cylinder is fixed at the top center of the top plate, and the output end of the second cylinder passes through the top plate and is fixed with a second piston, and a pressure plate is rotatably disposed at the bottom end of the second piston.

[0012] By adopting the above technical solution, the second cylinder is used as a driving source, so that the second piston drives the pressure plate downward or upward.

[0013] As a further description of the above technical solution: supporting legs are fixed at the four corners of the bottom of the base plate.

[0014] By adopting the above technical solution, the supporting legs serve as the support of the entire device, ensuring that the device is stably fixed on the ground during use.

[0015] As a further description of the above technical solution: the liquid spraying mechanism includes an annular liquid storage pipe arranged at the top of the top plate.

[0016] By adopting the above technical solution, the annular liquid storage tube is used to store the grinding liquid.

[0017] As a further description of the above technical solution: micro water pumps are fixed on both the front and rear sides of the top of the annular liquid storage tube, and the water inlets of the micro water pumps pass through the annular liquid storage tube.

[0018] By adopting the above technical solution, the micro water pump can absorb liquid from the liquid storage tube, which can ensure that the micro water pump can effectively transport the liquid to the area that needs to be treated.

[0019] As a further description of the above technical solution: the water outlets of the two micro water pumps are both fixed with liquid guide tubes, and one end of the liquid guide tubes is equipped with a nozzle.

[0020] By adopting the above technical solution, the liquid is output by a micro water pump and transmitted to the nozzle via a liquid guide tube, so that the device can achieve precise liquid spraying operation.

[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0022] 1. The utility model provides a grinding device for valve production. First, through the liquid spraying mechanism, the grinding fluid can effectively cool the workpiece and the mold to prevent overheating from causing deformation of the workpiece or increased wear of the mold. The grinding fluid can also play a lubricating role in the valve grinding process, reduce friction, reduce wear, and improve processing quality and efficiency. The grinding fluid can also take away metal chips, chips and other particles generated in the valve grinding process, keep the workpiece surface clean, and prevent scratches and contamination. Therefore, through the cooling, lubricating and cleaning effects of the grinding fluid, the surface quality of the valve can be improved, making it smoother and more uniform, and the sealing performance and appearance quality of the valve can be improved.

[0023] 2. The utility model provides a grinding device for valve production. Through the servo motor and the turntable structure, the precise control of the rotational motion during the valve grinding process can be achieved to ensure the consistency and accuracy of the grinding effect. The structure of the second cylinder and the pressure plate can realize the clamping adjustment of the grinding block, and the setting of the pressure plate pressing down and fixing makes the grinding device suitable for grinding valves of different sizes. By using the fine grinding block and the coarse grinding block, the fine grinding and rough grinding of the valve surface can be achieved to meet the requirements of different accuracy and finish. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 This is a front view structural schematic diagram of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the pressure plate of the utility model;

[0027] Figure 4 It is a structural schematic diagram of the connecting plate and the sliding plate of the utility model.

[0028] In the figure: 1, bottom plate; 2, top plate; 3, connecting plate; 4, first cylinder; 5, first piston; 6, sliding plate; 7, slide bar; 8, guide rail; 9, slide seat; 10, extension rod; 11, grinding block; 12, servo motor; 13, rotating rod; 14, turntable; 15, second cylinder; 16, second piston; 17, pressure plate; 18, supporting leg; 19, annular liquid storage tube; 191, micro water pump; 192, liquid guide tube; 193, nozzle. DETAILED DESCRIPTION

[0029] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1-4The utility model is a grinding device for valve production, comprising a bottom plate 1, connecting plates 3 are fixed at the left and right sides of the top of the bottom plate 1, a top plate 2 is fixed on the top of the two connecting plates 3, slide bars 7 are fixed on the left and right sides of the top of the bottom plate 1 and the left and right sides of the bottom of the top plate 2, a sliding plate 6 is slid between the two slide bars 7 arranged opposite to each other, a first cylinder 4 is fixed on the opposite sides of the two connecting plates 3, the output ends of the first cylinder 4 pass through the connecting plates 3 and are fixed with a first piston 5, and one end of the first piston 5 is fixed to the sliding plate 6, guide rails 8 are fixed on the adjacent sides of the two sliding plates 6, and slide seats 9 are slidably provided above the two guide rails 8, and the two slides Extension rods 10 are fixed to the adjacent sides of the seat 9, and grinding blocks 11 are installed at one end of the two extension rods 10, and the two grinding blocks 11 are respectively a fine grinding block and a coarse grinding block; a liquid spraying mechanism is arranged on the top of the top plate 2; a servo motor 12 is fixed at the bottom center of the bottom plate 1, and the output end of the servo motor 12 passes through the bottom plate 1 and is fixed with a rotating rod 13, and a rotating disk 14 is fixed to the top of the rotating rod 13; a second cylinder 15 is fixed at the top center of the top plate 2, and the output end of the second cylinder 15 passes through the top plate 2 and is fixed with a second piston 16, and a pressure plate 17 is rotated at the bottom end of the second piston 16; support legs 18 are fixed at the four corners of the bottom of the bottom plate 1;

[0032] First, the valve to be polished is placed vertically above the turntable 14, and then the second piston 16 is driven to extend and retract by the second cylinder 15, so that the pressure plate 17 connected thereto is extended and retracted at the same time, and is pressed down so that the pressure plate 17 presses the valve down and fixes it; the first piston 5 is driven to extend and retract by the first cylinder 4, so that the two sliding plates 6 connected thereto slide in relative directions between the slide bars 7, and then the various mechanisms connected to the sliding plates 6 will also slide together, and finally the grinding block 11 is adjusted according to the position of the valve, and the two grinding blocks 11 are adjusted to contact the outer surface of the valve; at the same time, the rotating rod 13 is driven to rotate by the servo motor 12, so that the turntable 14 connected thereto is rotated together, and the pressure plate 17 and the second piston 1 Under the action of rotation, the valve fixed between the rotating disk 14 and the pressure plate 17 rotates together, and the outer surface of the valve contacts the grinding block 11 during the rotation of the valve, so that the outer surface of the valve can be fully polished, and the two grinding blocks are divided into a fine grinding block and a coarse grinding block, which can be polished more finely; during the polishing process, the slide 9 is driven to slide by the guide rail 8, so that the slide 9 moves along the direction of the guide rail 8, and the grinding block 11 connected to it moves together, and the grinding block 11 is reciprocated, so that the outer surface of the valve can be polished more comprehensively; in addition, during the polishing process, the position of the grinding block 11 can be adjusted according to the first cylinder 4, so that it can be adjusted according to the surface shape of the valve.

[0033] Reference Figure 1 and Figure 2 The liquid spraying mechanism includes an annular liquid storage tube 19 arranged at the top of the top plate 2, and micro water pumps 191 are fixed on the front and rear sides of the top of the annular liquid storage tube 19, and the water inlets of the micro water pumps 191 pass through the annular liquid storage tube 19, and the water outlets of the two micro water pumps 191 are fixed with liquid guide tubes 192, and one end of the liquid guide tubes 192 is installed with a nozzle 193.

[0034] During the valve grinding process, the grinding liquid inside the annular liquid storage tube 19 is pumped into the liquid guide tube 192 through the water inlet of the micro cylinder 191, and finally discharged through the nozzle 193, so that the grinding liquid 193 can be discharged on the outer surface of the valve; heat is generated when the valve is ground, and the use of grinding liquid can effectively cool the workpiece and the mold to prevent overheating from causing deformation of the workpiece or increased wear of the mold, and the grinding liquid can play a lubricating role in the valve grinding process, reduce friction, reduce wear, and improve processing quality and efficiency. The grinding liquid can also take away metal chips, chips and other particles generated during the valve grinding process, keep the workpiece surface clean, and prevent scratches and contamination. Therefore, through the cooling, lubrication and cleaning effects of the grinding liquid, the surface quality of the valve can be improved, making it smoother and more uniform, and the sealing performance and appearance quality of the valve can be improved.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding device for valve production, comprising a base plate (1), characterized in that: Connecting plates (3) are fixed on both left and right sides of the top of the bottom plate (1), a top plate (2) is fixed on the top of the two connecting plates (3), sliding bars (7) are fixed on both left and right sides of the top of the bottom plate (1) and both left and right sides of the bottom of the top plate (2), a sliding plate (6) slides between the two sliding bars (7) arranged opposite to each other, a first cylinder (4) is fixed on the opposite sides of the two connecting plates (3), and the output end of the first cylinder (4) penetrates the connecting plate (3) and is fixed with a first A piston (5), and one end of the first piston (5) is fixed to a sliding plate (6), a guide rail (8) is fixed to adjacent sides of the two sliding plates (6), a slide seat (9) is slidably mounted above the two guide rails (8), an extension rod (10) is fixed to adjacent sides of the two slide seats (9), a grinding block (11) is installed at one end of the two extension rods (10), and the two grinding blocks (11) are respectively a fine grinding block and a coarse grinding block; a liquid spraying mechanism is arranged on the top of the top plate (2).

2. A grinding device for valve production according to claim 1, characterized in that: A servo motor (12) is fixed at the bottom center of the base plate (1), and the output end of the servo motor (12) passes through the base plate (1) and is fixed with a rotating rod (13), and a rotating disk (14) is fixed at the top end of the rotating rod (13).

3. The grinding device for valve production according to claim 1 is characterized in that: A second cylinder (15) is fixed at the top center of the top plate (2), and the output end of the second cylinder (15) passes through the top plate (2) and is fixed with a second piston (16), and a pressure plate (17) is rotatably provided at the bottom end of the second piston (16).

4. The grinding device for valve production according to claim 1, characterized in that: Support legs (18) are fixed at the four corners of the bottom of the base plate (1).

5. The grinding device for valve production according to claim 1, characterized in that: The liquid spraying mechanism comprises an annular liquid storage pipe (19) arranged at the top of the top plate (2).

6. The grinding device for valve production according to claim 5, characterized in that: Micro water pumps (191) are fixed on both the front and rear sides of the top of the annular liquid storage tube (19), and the water inlets of the micro water pumps (191) penetrate the annular liquid storage tube (19).

7. The grinding device for valve production according to claim 6, characterized in that: The water outlets of the two micro water pumps (191) are both fixed with a liquid guide tube (192), and one end of each liquid guide tube (192) is equipped with a nozzle (193).

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