Valve element burr grinding equipment

Abstract

The utility model relates to the technical field of valve element deburring, and particularly discloses a valve element burr grinding device which comprises a machine base and a connecting rod, a first mounting plate and a second mounting plate are fixedly mounted on the left side and the right side of the top of the machine base respectively, and a mounting frame is fixedly mounted on the outer side face of the second mounting plate. A first motor and a second motor are fixedly mounted at the top and the bottom of the mounting frame correspondingly, and a grinding assembly is fixedly mounted at the output end of the first motor. According to the ball valve element circulation hole polishing device, through the arrangement of the valve element fixing and sleeving assembly, a valve element with a polished circulation hole can be fixed, the first motor drives the sleeve to rotate, namely the polishing barrel is driven to rotate to polish the circulation hole of the valve element, manual polishing is not needed, labor is saved, efficiency is high, and the polishing effect is good. And the operation process is simple and convenient, workers are not prone to being injured, and potential safety hazards are reduced to a great extent.

Description

Technical Field

[0001] The utility model relates to the technical field of valve core deburring, in particular to a valve core burr grinding device. Background Art

[0002] The valve core is a valve part that the valve body uses to achieve the basic functions of directional control, pressure control or flow control through its movement, and the valve core of the ball valve is a sphere with a flow port inside.

[0003] During the production and processing of the ball valve core, in order to improve its sealing and tightness during rotation, it is generally necessary to grind the valve core so that the valve core can better fit the inner cavity of the valve body.

[0004] In the process of grinding burrs, workers are usually required to hold the valve core with one hand and operate the file with the other hand for grinding. Although this grinding method can achieve the effect of removing burrs, it is very inconvenient to grind the flow hole of the ball valve core, which is easy to accidentally injure the operator's hand, has low safety and low work efficiency.

[0005] Therefore, we propose a valve core burr grinding device. Utility Model Content

[0006] The utility model aims to provide a valve core burr grinding device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve core burr grinding device, including a machine base and a connecting rod, wherein a mounting plate 1 and a mounting plate 2 are fixedly installed on the left and right sides of the top of the machine base respectively, a mounting frame is fixedly installed on the outer side of the mounting plate 2, a motor 1 and a motor 2 are fixedly installed on the top and bottom of the mounting frame respectively, and a grinding assembly is fixedly installed on the output end of the motor 1.

[0008] Among them, the grinding assembly includes a sleeve, which is fixedly installed at the output end of motor one, and the end of the sleeve away from motor one passes through mounting plate two and extends to the right side of mounting plate two, a cylinder is fixedly installed at the outer end of the inner cavity of the sleeve, and a push rod is fixedly installed at the output end of the cylinder, and the push rod is slidably arranged in the sleeve, and the end of the push rod away from the cylinder passes through the sleeve and extends to the outside and is fixedly installed with a grinding cylinder.

[0009] Among them, a valve core fixing component is arranged at the center of the inner side of the mounting plate, and the valve core fixing component includes a turntable, a rotating ring is fixedly installed on the outer side of the turntable, and a sliding groove matched with the rotating ring is opened on the inner side of the mounting plate. The turntable is rotatably installed in the sliding groove through the rotating ring and is rotatably installed in the center of the inner side of the mounting plate. A plurality of valve core fixing sleeve components are arranged on the inner side of the turntable, and the plurality of valve core fixing sleeve components are arranged in a ring with equal spacing.

[0010] Among them, several of the valve core fixing sleeve assemblies include a mounting tube, which is fixedly mounted on the inner side of the turntable, and several of the mounting tubes are arranged in a ring with equal intervals, a fixing tube is fixedly mounted on the center of the inner side of the mounting tube, an air bag is fixedly mounted inside the fixing tube, a ball valve core is coated in the air bag, a ventilation pipe is fixedly mounted on the center of the side of the air bag, an end of the ventilation pipe away from the air bag passes through the fixing tube and is fixedly connected to an air cylinder, the air cylinder is fixedly mounted inside the mounting tube, a piston is movably mounted inside the air cylinder, a threaded rod is threadedly connected to the center of the end of the air cylinder away from the ventilation tube, one end of the threaded rod is rotatably mounted on the center of the side of the piston through a bearing, and an end of the threaded rod away from the piston passes through the mounting tube and the turntable in sequence and is fixedly mounted with a pinion.

[0011] Wherein, a plurality of rotating holes for a plurality of threaded rods to rotate are provided on the installation cylinder and the rotating disk.

[0012] Among them, a large gear is rotatably installed in the center of the outer side of the turntable, and the large gear is meshed with a plurality of small gears. A rotating rod is fixedly installed in the center of the outer side of the large gear. The end of the rotating rod away from the large gear passes through the mounting plate and a rotating knob is fixedly installed thereafter. The rotating knob is rotatably installed in the center of the outer side of the mounting plate.

[0013] The connecting rod is fixedly mounted on the output end of the second motor, and one end of the connecting rod away from the second motor passes through the second mounting plate and is fixedly mounted on the inner center of the turntable.

[0014] The utility model has at least the following beneficial effects:

[0015] The utility model provides a device for grinding the flow hole of the valve core of a ball valve. Through the setting of the valve core fixing sleeve component, the valve core with the grinded flow hole can be fixed. The sleeve is driven to rotate by a motor, and the grinding cylinder is driven to rotate to grind the flow hole of the valve core. There is no need for manual grinding, which is not only labor-saving and efficient, but also simple and convenient to operate. Workers are not easily injured, which greatly reduces safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a valve core burr grinding device of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a valve core fixing component of a valve core burr grinding device of the utility model;

[0018] Figure 3 This is a partial structural schematic diagram of a valve core fixing component of a valve core burr grinding device of the utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of a valve core fixing sleeve assembly of a valve core burr grinding device of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a grinding component of a valve core burr grinding device.

[0021] In the figure: 1. base; 2. mounting plate 2; 3. mounting plate 1; 4. valve core fixing assembly; 41. turntable; 42. rotating ring; 43. large gear; 44. rotating rod; 45. rotating knob; 46. valve core fixing sleeve assembly; 461. mounting cylinder; 462. air cylinder; 463. piston; 464. threaded rod; 465. rotating hole; 466. small gear; 467. fixing cylinder; 468. air bag; 469. ventilation pipe; 47. slide; 5. mounting frame; 6. motor 1; 7. motor 2; 8. grinding assembly; 81. sleeve; 82. push rod; 83. cylinder; 84. grinding cylinder; 9. connecting rod; 10. ball valve core. DETAILED DESCRIPTION

[0022] The following will be combined with 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 in 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. Example

[0023] See also Figure 1-5 The utility model provides a technical solution: a valve core burr grinding device, including a machine base 1 and a connecting rod 9, a mounting plate 1 3 and a mounting plate 2 2 are fixedly installed on the left and right sides of the top of the machine base 1, a mounting frame 5 is fixedly installed on the outer side of the mounting plate 2 2, a motor 1 6 and a motor 2 7 are fixedly installed on the top and bottom of the mounting frame 5, and a grinding component 8 is fixedly installed on the output end of the motor 1 6;

[0024] The grinding assembly 8 includes a sleeve 81, which is fixedly mounted at the output end of the motor 1 6, and the end of the sleeve 81 away from the motor 1 6 passes through the mounting plate 2 2 and then extends to the right side of the mounting plate 2 2, a cylinder 83 is fixedly mounted on the outer end of the inner cavity of the sleeve 81, and a push rod 82 is fixedly mounted on the output end of the cylinder 83, and the push rod 82 is slidably arranged in the sleeve 81, and the end of the push rod 82 away from the cylinder 83 passes through the sleeve 81 and then extends to the outside thereof and then fixedly mounted with a grinding cylinder 84;

[0025] A device for grinding the flow hole of the ball valve core 10 is provided. Through the setting of the valve core fixing sleeve component 46, the valve core with the grinded flow hole can be fixed. The push rod 82 is pushed by the cylinder 83, that is, the grinding cylinder 84 is pushed into the flow hole of the ball valve core 10. The sleeve 81 is driven to rotate by the motor 6, that is, the grinding cylinder 84 is driven to rotate to grind the flow hole of the ball valve core 10. There is no need for manual grinding, which is not only labor-saving and efficient, but also simple and convenient in operation, and workers are not easily injured, thereby greatly reducing safety hazards. Example

[0026] A valve core fixing assembly 4 is arranged at the center of the inner side of the mounting plate 3, and the valve core fixing assembly 4 includes a rotating disk 41, and a rotating ring 42 is fixedly installed on the outer side of the rotating disk 41. A sliding groove 47 adapted to the rotating ring 42 is opened on the inner side of the mounting plate 3, and the rotating disk 41 is rotatably installed in the sliding groove 47 through the rotating ring 42 and is rotatably installed in the center of the inner side of the mounting plate 3. A plurality of valve core fixing sleeve assemblies 46 are arranged on the inner side of the rotating disk 41, and the plurality of valve core fixing sleeve assemblies 46 are arranged in a ring with equal spacing;

[0027] The connecting rod 9 is fixedly mounted on the output end of the motor 2 7 , and one end of the connecting rod 9 away from the motor 2 7 passes through the mounting plate 2 2 and is fixedly mounted on the inner center of the rotating disk 41 ;

[0028] By setting up a plurality of valve core fixing sleeve assemblies 46 arranged in a ring shape with equal intervals, and by the cooperation of a motor 6, a turntable 41, a rotating rod 44 and a grinding assembly 8, a ball valve core 10 is fixedly installed on each valve core fixing sleeve assembly 46. After fixation, by starting the motor 6 to drive the turntable 41 to rotate through the connecting rod 9, each ball valve core 10 can be grinded one by one, thereby improving the efficiency of deburring the inner hole of the valve core, eliminating the need for manual deburring by the staff, and reducing the labor intensity of the staff.

[0029] The valve core fixing sleeve assembly 46 includes a mounting cylinder 461, a plurality of mounting cylinders 461 are fixedly mounted on the inner side of the rotating disk 41, and the plurality of mounting cylinders 461 are arranged in a ring with equal spacing. A fixing cylinder 467 is fixedly mounted on the inner center of the mounting cylinder 461, an air bag 468 is fixedly mounted inside the fixing cylinder 467, a spherical valve core 10 is covered inside the air bag 468, a vent pipe 469 is fixedly mounted on the side center of the air bag 468, one end of the vent pipe 469 away from the air bag 468 passes through the fixing cylinder 467 and is fixedly connected to an air cylinder 462, the air cylinder 462 is fixedly mounted inside the mounting cylinder 461, a piston 463 is movably mounted inside the air cylinder 462, a threaded rod 464 is threadedly connected to the center of the end of the air cylinder 462 away from the vent pipe 469, one end of the threaded rod 464 is rotatably mounted on the side center of the piston 463 through a bearing, and one end of the threaded rod 464 away from the piston 463 passes through the mounting cylinder 461 and the rotating disk 41 in sequence and is fixedly mounted with a pinion 466;

[0030] The mounting cylinder 461 and the rotating disk 41 are provided with a plurality of rotating holes 465 for the plurality of threaded rods 464 to rotate;

[0031] By providing the rotating hole 465, when the operator drives the threaded rod 464 to rotate by turning the rotating knob 45, the threaded rod can rotate smoothly in the rotating hole 465, thereby pushing the piston 463, and pumping the gas in the gas cylinder 462 into the air bag 468, and fixing and covering the ball valve core 10 installed in the air bag 468, that is, fixing the ball valve core 10 in the fixed cylinder 467, and then pushing the push rod 82 through the cylinder 83, that is, pushing the grinding cylinder 84 into the flow hole of the ball valve core 10, and driving the sleeve 81 to rotate through the motor 16, that is, driving the grinding cylinder 84 to rotate to grind the flow hole of the ball valve core 10, without manual grinding, which is not only labor-saving and efficient, but also simple and convenient to operate, and workers are not easily injured, thereby greatly reducing safety hazards.

[0032] A large gear 43 is rotatably mounted at the center of the outer side of the turntable 41, and the large gear 43 meshes with a plurality of small gears 466. A rotating rod 44 is fixedly mounted at the center of the outer side of the large gear 43. One end of the rotating rod 44 away from the large gear 43 passes through the mounting plate 13 and is fixedly mounted with a rotating knob 45. The rotating knob 45 is rotatably mounted at the center of the outer side of the mounting plate 13.

[0033] When fixing the ball valve core 10, a clamp is usually used to clamp and fix it. Since the surface of the ball valve core 10 is arc-shaped, it is not convenient to clamp and fix it, and it is easy to slide and deviate during the subsequent grinding process, which affects the subsequent grinding work. Therefore, by setting the valve core fixing sleeve component 46, the ball valve core 10 can be placed in the air bag 468 installed in the fixing cylinder, and when the air bag 468 is not inflated, the ball valve core 10 can be placed in it without falling out. Then the operator turns the knob 45, and the knob 45 is turned. The large gear 43 is driven to rotate, and the large gear 43 is meshed with a plurality of small gears 466. When the operator turns the rotating knob 45, the large gear 43 is driven to rotate, and the large gear 43 drives a plurality of small gears 466 to rotate at the same time, and then a plurality of threaded rods 464 rotate at the same time, thereby pushing the piston 463 to pump the gas in the plurality of gas cylinders 462 into the air bag 468 fixedly connected through the ventilation pipe 469. The air bag 468 is inflated to fix and cover the ball valve core 10, that is, the ball valve core 10 is fixed in the fixed cylinder 467, and then the push rod 82 is pushed by the cylinder 83, that is, the grinding cylinder 84 is pushed into the flow hole of the ball valve core 10, and the sleeve 81 is driven to rotate by the motor 16, that is, the grinding cylinder 84 is driven to rotate to grind the flow hole of the ball valve core 10, without manual grinding, which is not only labor-saving and efficient, but also simple and convenient to operate, and workers are not easily injured, thereby greatly reducing safety hazards.

[0034] 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 valve core burr grinding device, comprising a machine base (1) and a connecting rod (9), characterized in that: The left and right sides of the top of the machine base (1) are respectively fixedly mounted with a mounting plate 1 (3) and a mounting plate 2 (2); the outer side of the mounting plate 2 (2) is fixedly mounted with a mounting frame (5); the top and bottom of the mounting frame (5) are respectively fixedly mounted with a motor 1 (6) and a motor 2 (7); and the output end of the motor 1 (6) is fixedly mounted with a grinding assembly (8).

2. The valve core burr grinding device according to claim 1, characterized in that: The grinding assembly (8) comprises a sleeve (81), wherein the sleeve (81) is fixedly mounted at the output end of the motor one (6), and an end of the sleeve (81) away from the motor one (6) passes through the mounting plate two (2) and then extends to the right side of the mounting plate two (2), a cylinder (83) is fixedly mounted on the outer end of the inner cavity of the sleeve (81), a push rod (82) is fixedly mounted on the output end of the cylinder (83), the push rod (82) is slidably arranged in the sleeve (81), and an end of the push rod (82) away from the cylinder (83) passes through the sleeve (81) and then extends to the outside thereof and then fixedly mounted with a grinding cylinder (84).

3. The valve core burr grinding device according to claim 2, characterized in that: A valve core fixing assembly (4) is arranged at the center of the inner side of the mounting plate (3), and the valve core fixing assembly (4) comprises a rotating disk (41). A rotating ring (42) is fixedly mounted on the outer side of the rotating disk (41). A sliding groove (47) adapted to the rotating ring (42) is provided on the inner side of the mounting plate (3). The rotating disk (41) is rotatably mounted in the sliding groove (47) through the rotating ring (42) and is rotatably mounted at the center of the inner side of the mounting plate (3). A plurality of valve core fixing sleeve assemblies (46) are arranged on the inner side of the rotating disk (41), and the plurality of valve core fixing sleeve assemblies (46) are arranged in a circular shape with equal spacing.

4. The valve core burr grinding device according to claim 3 is characterized in that: The valve core fixing sleeve assembly (46) comprises a mounting tube (461), a plurality of the mounting tubes (461) are fixedly mounted on the inner side of the rotating disk (41), and the plurality of the mounting tubes (461) are arranged in a circular manner with equal spacing, a fixing tube (467) is fixedly mounted in the center of the inner side of the mounting tube (461), an air bag (468) is fixedly mounted inside the fixing tube (467), a ball valve core (10) is coated in the air bag (468), a vent pipe (469) is fixedly mounted in the center of the side of the air bag (468), and one end of the vent pipe (469) away from the air bag (468) passes through A gas cylinder (462) is fixedly connected to the fixed cylinder (467), the gas cylinder (462) is fixedly installed inside the mounting cylinder (461), a piston (463) is movably installed inside the gas cylinder (462), a threaded rod (464) is threadedly connected to the center of the end of the gas cylinder (462) away from the ventilation pipe (469), one end of the threaded rod (464) is rotatably installed on the side center of the piston (463) through a bearing, and a pinion (466) is fixedly installed after the end of the threaded rod (464) away from the piston (463) passes through the mounting cylinder (461) and the rotating disk (41) in sequence.

5. The valve core burr grinding device according to claim 4, characterized in that: The mounting cylinder (461) and the rotating disk (41) are provided with a plurality of rotating holes (465) for the plurality of threaded rods (464) to rotate.

6. The valve core burr grinding device according to claim 5, characterized in that: A large gear (43) is rotatably mounted at the center of the outer side of the rotating disk (41), and the large gear (43) meshes with a plurality of small gears (466). A rotating rod (44) is fixedly mounted at the center of the outer side of the large gear (43). One end of the rotating rod (44) away from the large gear (43) passes through the first mounting plate (3) and is then fixedly mounted with a rotating knob (45). The rotating knob (45) is rotatably mounted at the center of the outer side of the first mounting plate (3).

7. The valve core burr grinding device according to claim 6, characterized in that: The connecting rod (9) is fixedly mounted on the output end of the second motor (7); the end of the connecting rod (9) away from the second motor (7) passes through the second mounting plate (2) and is fixedly mounted on the inner center of the rotating disk (41).

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