Polishing device for mechanical valve machining

Abstract

The utility model relates to the field of mechanical valve machining, in particular to a polishing device for mechanical valve machining. The grinding device aims at solving the technical problems that in the prior art, after a valve is clamped, adjustment is inconvenient, and meanwhile flying chips splash around during grinding. A grinding device for mechanical valve machining comprises a grinding table, a rack, a telescopic air cylinder, a grinding machine and a dust cover. The mechanical valve is stably clamped through the adjusting assembly, meanwhile, during polishing, the adjusting assembly can drive the mechanical valve to rotate in the Y axis and the X axis, the problem that when an existing polishing device works, the polishing direction of the valve is inconvenient to adjust is solved, the polishing efficiency is greatly improved, and the polishing effect is good. The rubber ring at the lower end of the dustproof cover makes contact with the table top of the grinding table, the grinding area is isolated, flying chips cannot overflow, the dust suction assembly at the lower end of the table top is started during grinding, the dust suction assembly generates suction force, the flying chips in the isolation space are sucked to the lower end of the table top, and the chips are further prevented from splashing outwards.

Description

Technical Field

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

[0002] A valve is a pipeline accessory used to open and close pipelines, control the flow direction, adjust and control the parameters of the transported medium (temperature, pressure, and flow rate), and has functions such as cut-off, regulation, diversion, prevention of backflow, pressure stabilization, flow splitting, or overflow pressure relief.

[0003] When processing valves, the outer surface of the components needs to be polished. When using existing mechanical polishing equipment, basically, a worker fixes the valve with one hand and polishes with the other hand. Such an operation will cause flying chips to splash everywhere, and it is also very inconvenient to polish. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a grinding device for mechanical valve processing, which aims to solve the technical problems of inconvenient adjustment after clamping the valve in the prior art and flying chips splashing everywhere during grinding.

[0005] The technical solution of the utility model is: a grinding device for mechanical valve processing, including a grinding table, a frame, a telescopic cylinder, a grinding machine, a dust-proof cover, a dust suction component, and an adjustment component; a "door"-shaped frame is fixedly connected to the upper end of the grinding table; a telescopic cylinder is installed at the middle position of the top of the frame; the lower end of the piston rod of the telescopic cylinder is installed with a grinding machine for grinding the surface of the mechanical valve; a dust-proof cover for isolating dust and preventing it from overflowing during grinding is fixedly connected to the outside of the grinding machine; a dust suction component for timely absorbing grinding debris is arranged at the lower end of the grinding table; an adjustment component for adjusting the position of the mechanical valve during grinding is installed on the upper end of the tabletop of the grinding table.

[0006] Preferably, in the first step, place the mechanical valve on the adjustment component at the upper end of the grinding table and clamp it stably; in the second step, start the telescopic cylinder at the top of the frame, and the piston rod of the telescopic cylinder controls the grinding machine to descend to grind the upper surface of the clamped mechanical valve at the lower end. The dust-proof cover arranged outside the grinding machine also descends smoothly. The rubber ring at the lower end of the dust-proof cover contacts the tabletop of the grinding table, isolating the grinding area so that flying chips will not overflow; in the third step, the dust suction component at the lower end of the tabletop operates to generate suction, absorbing the flying chips in the isolated space to the lower end of the tabletop, further preventing the chips from splashing outwards.

[0007] Preferably, the dust suction component includes a dust suction box, a dust suction fan, a collection bag, and a dust falling hole; a dust suction fan is installed at the lower end of the dust suction box; the dust suction fan at the bottom end of the dust suction box starts to operate to generate suction, and absorbs the flying chips on the upper end of the tabletop through the dust falling hole into the collection bag.

[0008] Preferably, a collection bag is provided at the upper end of the dust suction fan; equally spaced annular dust falling holes are provided at the upper end of the collection bag; during later maintenance, the inspection door of the dust suction box can be opened to take out the collection bag for cleaning.

[0009] Preferably, the dust-proof cover is made of a transparent material; limiting structures are provided on both the left and right sides between the dust-proof cover and the frame; the dust-proof cover descends smoothly, and the rubber ring at the lower end of the dust-proof cover contacts the tabletop of the grinding table, isolating the grinding area so that the flying chips will not overflow.

[0010] Preferably, the adjusting assembly includes an equipment mounting frame, a rotating motor, a bearing plate, a first servo motor, a bidirectional threaded rod, a threaded sleeve, a moving plate, a second servo motor, a first clamping plate and a second clamping plate; a rotating motor is installed at the lower end of the equipment mounting frame; the mechanical valve is placed in the middle position of the equipment mounting frame, and the first servo motor controls the operation of the bidirectional threaded rod and the threaded sleeve to drive the two moving plates to move inwards synchronously to stably clamp the mechanical valve.

[0011] Preferably, a bearing plate is installed at the upper end of the output shaft of the rotating motor; a first servo motor is provided at the right end of the bearing plate mounting frame; a bidirectional threaded rod and a threaded sleeve are installed at the left end of the output shaft of the first servo motor; the bidirectional threaded rod and the threaded sleeve are fixedly connected to the upper end of the moving plate; the number of moving plates is two and they are symmetrically distributed left and right; the second servo motor can control the mechanical valve clamped by the first clamping plate and the second clamping plate to rotate on the Y-axis, and the rotating motor controls the bearing plate to drive the mechanical valve to rotate on the X-axis.

[0012] Preferably, a second servo motor is installed at the right end of the moving plate; the output shaft of the second servo motor is installed with a first clamping plate; a second clamping plate is provided at the right end of the first clamping plate; the second clamping plate is connected to the other moving plate by a bearing; it solves the problem that it is inconvenient to adjust the grinding orientation of the valve during the operation of the existing grinding device, saves multiple clamping steps, and greatly improves the grinding efficiency.

[0013] The beneficial effects of the present utility model:

[0014] The present utility model stably clamps the mechanical valve through the adjusting assembly. At the same time, during the operation of grinding, the adjusting assembly can drive the mechanical valve to rotate on the Y-axis and the X-axis, solving the problem that it is inconvenient to adjust the grinding orientation of the valve during the operation of the existing grinding device, saving multiple clamping steps, and greatly improving the grinding efficiency. When the grinding machine descends, the dust-proof cover on the outside also descends smoothly, and the rubber ring at the lower end of the dust-proof cover contacts the tabletop of the grinding table, isolating the grinding area so that the flying chips will not overflow. By starting the dust suction assembly at the lower end of the tabletop during grinding, the dust suction assembly generates suction to absorb the flying chips in the isolated space to the lower end of the tabletop, further preventing the debris from splashing outwards. Description of the Drawings

[0015] Figure 1 The figure shows a three-dimensional structural schematic diagram of the grinding device of the present utility model;

[0016] Figure 2 The figure shows another three-dimensional structural schematic diagram of the grinding device of the present utility model;

[0017] Figure 3 The figure shows an upper part structural schematic diagram of the grinding device of the present utility model;

[0018] Figure 4 The figure shows a lower part sectional three-dimensional structural schematic diagram of the grinding device of the present utility model.

[0019] Explanation of reference numerals in the drawings: 1, grinding table; 2, frame; 3, telescopic cylinder; 4, grinding machine; 5, dust-proof cover; 6, dust suction assembly; 601, dust suction box; 602, dust suction fan; 603, collection bag; 604, dust falling hole; 7, adjustment assembly; 701, equipment mounting frame; 702, rotating motor; 703, bearing plate; 704, first servo motor; 705, bidirectional threaded rod and threaded sleeve; 706, moving plate; 707, second servo motor; 708, first clamping plate; 709, second clamping plate. Specific implementation mode

[0020] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0021] Please refer to Figures 1-3 , the present utility model provides an embodiment: a grinding device for machining mechanical valves, including a grinding table 1, a frame 2, a telescopic cylinder 3, a grinding machine 4, a dust-proof cover 5, a dust suction assembly 6, and an adjustment assembly 7; a "door"-shaped frame 2 is fixedly connected to the upper end of the grinding table 1; a telescopic cylinder 3 is installed at the middle position of the top end of the frame 2; a grinding machine 4 for grinding the surface of the mechanical valve is installed at the lower end of the piston rod of the telescopic cylinder 3; a dust-proof cover 5 for isolating dust and preventing it from overflowing during grinding is fixedly connected to the outside of the grinding machine 4; a dust suction assembly 6 for timely absorbing grinding debris is arranged at the lower end of the grinding table 1; an adjustment assembly 7 for adjusting the position of the mechanical valve during grinding is installed on the upper end of the table surface of the grinding table 1; the dust-proof cover 5 is made of a transparent material; limiting structures are arranged on both the left and right sides between the dust-proof cover 5 and the frame 2; the dust-proof cover 5 descends smoothly, and the rubber ring at the lower end of the dust-proof cover 5 contacts the table surface of the grinding table 1, isolating the grinding area so that the flying debris will not overflow.

[0022] Please refer to Figure 3, in this embodiment, the dust suction assembly 6 includes a dust suction box 601, a dust suction fan 602, a collection bag 603, and a dust falling hole 604; the dust suction fan 602 is installed at the lower end of the dust suction box 601; the dust suction fan 602 at the bottom end of the dust suction box 601 starts to operate to generate suction force, and absorbs the flying debris on the upper end of the table to the collection bag 603 through the dust falling hole 604. The collection bag 603 is arranged above the dust suction fan 602; the upper end of the collection bag 603 is provided with dust falling holes 604 distributed at equal intervals in a ring shape; during later maintenance, the inspection door of the dust suction box 601 can be opened, and the collection bag 603 can be taken out for cleaning. The adjustment assembly 7 includes an equipment mounting frame 701, a rotating motor 702, a bearing plate 703, a first servo motor 704, a bidirectional threaded rod, a threaded sleeve 705, a moving plate 706, a second servo motor 707, a first clamping plate 708, and a second clamping plate 709; the rotating motor 702 is installed at the lower end of the equipment mounting frame 701; the mechanical valve is placed in the middle position of the equipment mounting frame 701. The first servo motor 704 controls the operation of the bidirectional threaded rod and the threaded sleeve 705, driving the two moving plates 706 to move synchronously inward to stably clamp the mechanical valve. The upper end of the output shaft of the rotating motor 702 is provided with a bearing plate 703; the first servo motor 704 is arranged at the right end of the mounting frame of the bearing plate 703; the left end of the output shaft of the first servo motor 704 is provided with a bidirectional threaded rod and a threaded sleeve 705; the bidirectional threaded rod and the threaded sleeve 705 are fixedly connected to the moving plate 706 at the upper end; the number of moving plates 706 is two and they are symmetrically distributed left and right; the second servo motor 707 can control the mechanical valve clamped by the first clamping plate 708 and the second clamping plate 709 to rotate along the Y-axis, and the rotating motor 702 controls the bearing plate 703 to drive the mechanical valve to rotate along the X-axis. The second servo motor 707 is installed at the right end of the moving plate 706; the output shaft of the second servo motor 707 is provided with the first clamping plate 708; the second clamping plate 709 is arranged at the right end of the first clamping plate 708; the second clamping plate 709 is connected to the other moving plate 706 through a bearing; it solves the problem that it is inconvenient to adjust the grinding orientation of the valve during the operation of the existing grinding device, saves multiple clamping steps, and greatly improves the grinding efficiency.

[0023] When working, in the first step, the mechanical valve is placed on the equipment mounting frame 701 at the upper end of the grinding table 1. The first servo motor 704 controls the operation of the bidirectional threaded rod and the threaded sleeve 705, driving the two moving plates 706 to move synchronously inward to stably clamp the mechanical valve. The second servo motor 707 can control the mechanical valve clamped by the first clamping plate 708 and the second clamping plate 709 to rotate along the Y-axis, and the rotating motor 702 controls the bearing plate 703 to drive the mechanical valve to rotate along the X-axis. The adjustment assembly 7 solves the problem that it is inconvenient to adjust the grinding orientation of the valve during the operation of the existing grinding device, saves multiple clamping steps, and greatly improves the grinding efficiency.

[0024] In the second step, start the telescopic cylinder 3 at the top of the frame 2. The piston rod of the telescopic cylinder 3 controls the grinding machine 4 to descend, and grind the upper surface of the mechanical valve clamped at the lower end. The dust-proof cover 5 arranged outside the grinding machine 4 also descends smoothly. The rubber ring at the lower end of the dust-proof cover 5 contacts the tabletop of the grinding table 1, isolating the grinding area and preventing the flying chips from overflowing.

[0025] In the third step, the dust suction component 6 at the lower end of the tabletop operates to generate suction. The dust suction fan 602 absorbs the flying chips in the isolated space through the dust falling hole 604 into the dust suction box 601 at the lower end of the tabletop, further preventing the debris from splashing outwards. During later maintenance, the inspection door of the dust suction box 601 can be opened to take out the collection bag 603 for cleaning.

[0026] Through the above steps, the mechanical valve is stably clamped by the adjustment component 7. At the same time, when operating the grinding, the adjustment component 7 can drive the mechanical valve to rotate in the Y-axis and X-axis directions, solving the problem that the existing grinding device is inconvenient to adjust the grinding orientation of the valve during work, saving multiple clamping steps, and greatly improving the grinding efficiency. The dust-proof cover 5 outside the grinding machine 4 also descends smoothly. The rubber ring at the lower end of the dust-proof cover 5 contacts the tabletop of the grinding table 1, isolating the grinding area and preventing the flying chips from overflowing. By starting the dust suction component 6 at the lower end of the tabletop during grinding, the dust suction component 6 generates suction and absorbs the flying chips in the isolated space to the lower end of the tabletop, further preventing the debris from splashing outwards.

[0027] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the gist of the present invention.

Claims

1. A grinding device for machining mechanical valves, comprising a grinding table (1); characterized in that: It also includes a machine frame (2), a telescopic cylinder (3), a grinding machine (4), a dust-proof cover (5), a dust suction assembly (6), and an adjustment assembly (7); a "door"-shaped machine frame (2) is fixedly connected to the upper end of the grinding table (1); a telescopic cylinder (3) is installed at the middle position of the top end of the machine frame (2); a grinding machine (4) for grinding the surface of the mechanical valve is installed at the lower end of the piston rod of the telescopic cylinder (3); a dust-proof cover (5) for isolating dust and preventing it from overflowing during grinding is fixedly connected to the outside of the grinding machine (4); a dust suction assembly (6) for timely absorbing grinding debris is arranged at the lower end of the grinding table (1); an adjustment assembly (7) for adjusting the position of the mechanical valve during grinding is installed on the upper end of the table surface of the grinding table (1).

2. The grinding device for machining mechanical valves according to claim 1, characterized in that: The dust suction assembly (6) includes a dust suction box (601), a dust suction fan (602), a collection bag (603), and a dust falling hole (604); the dust suction fan (602) is installed at the lower end of the dust suction box (601).

3. A grinding device for machining mechanical valves according to claim 2, characterized in that: A collection bag (603) is arranged at the upper end of the dust suction fan (602); dust falling holes (604) are arranged at equal intervals in a ring shape at the upper end of the collection bag (603).

4. A grinding device for machining mechanical valves according to claim 1, characterized in that: The dust-proof cover (5) is made of a transparent material; limiting structures are arranged on both the left and right sides between the dust-proof cover (5) and the machine frame (2).

5. A grinding device for machining mechanical valves according to claim 1, characterized in that: The adjustment assembly (7) includes an equipment mounting frame (701), a rotating motor (702), a bearing plate (703), a first servo motor (704), a bidirectional threaded rod and a threaded sleeve (705), a moving plate (706), a second servo motor (707), a first clamping plate (708), and a second clamping plate (709); the rotating motor (702) is installed at the lower end of the equipment mounting frame (701).

6. The grinding device for machining mechanical valves according to claim 5, characterized in that: The upper end of the output shaft of the rotating motor (702) is provided with a bearing plate (703); a first servo motor (704) is arranged at the right end of the mounting frame of the bearing plate (703); a bidirectional threaded rod and a threaded sleeve (705) are installed at the left end of the output shaft of the first servo motor (704); the bidirectional threaded rod and the threaded sleeve (705) are fixedly connected to the upper end of the moving plate (706); the number of moving plates (706) is two and they are symmetrically distributed left and right.

7. A grinding device for machining mechanical valves according to claim 6, characterized in that: The second servo motor (707) is installed at the right end of the moving plate (706); the output shaft of the second servo motor (707) is provided with a first clamping plate (708); the second clamping plate (709) is arranged at the right end of the first clamping plate (708); the second clamping plate (709) is connected by a bearing to the other moving plate (706).

Images