CN112975656B - Grinding device for machining valve body of flat gate valve and machining process - Google Patents
Grinding device for machining valve body of flat gate valve and machining process Download PDFInfo
- Publication number
- CN112975656B CN112975656B CN202110126501.4A CN202110126501A CN112975656B CN 112975656 B CN112975656 B CN 112975656B CN 202110126501 A CN202110126501 A CN 202110126501A CN 112975656 B CN112975656 B CN 112975656B
- Authority
- CN
- China
- Prior art keywords
- valve body
- fixedly connected
- grinding
- rotation
- rotate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003754 machining Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
- B24B15/04—Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to the technical field of flat gate valves, in particular to a grinding device for machining a valve body of a flat gate valve and a machining process. The invention has the technical problems that only one side of a valve body of a flat gate valve can be ground at a time, the temperature reduction function is not realized, and the grinding thickness cannot be accurately adjusted. It includes the install bin, the top outer wall fixed symmetry of install bin is connected with the fixed plate, it has the axis of rotation to run through on the fixed plate, the one end fixedly connected with abrasive disc of axis of rotation, the top outer wall fixedly connected with water tank of install bin, the device can grind when the plate valve body, and grinding efficiency is high, through spraying water to the abrasive disc, plays the effect that lowers the temperature and reduces the dust, prevents the wearing and tearing of too high temperature acceleration abrasive disc, and the thickness that can accurate regulation was ground, has improved the precision of the grinding of valve body to plate valve's quality has been improved.
Description
Technical Field
The invention relates to the technical field of flat gate valves, in particular to a grinding device for machining a valve body of a flat gate valve and a machining process.
Background
A flat gate valve is a sliding valve whose closing member is a parallel gate plate. The closing member can be a single gate or a double gate with a spreader mechanism in between. The pressing force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or the floating valve seat. If the gate valve is a double-gate plate gate valve, the pressing force can be supplemented by the opening mechanism between the two gate plates, and the plate gate valve can be divided into a manual plate gate valve, a pneumatic plate gate valve and an electric plate gate valve according to a driving mode.
Current grinder single only can grind the single face of plate gate valve body, and grinding efficiency is low, in grinding, does not have the cooling function, and too high temperature can accelerate the wearing and tearing of abrasive disc, and the thickness that can not accurate regulation ground influences plate gate valve production yields.
Disclosure of Invention
In order to overcome the defects at present, the invention provides a grinding device for machining a valve body of a flat gate valve and a machining process.
The technical implementation scheme of the invention is as follows: a grinding device for machining a valve body of a flat gate valve comprises an installation box, wherein a fixed plate is fixedly and symmetrically connected to the outer wall of the top of the installation box, a rotating shaft penetrates through the fixed plate, a grinding disc is fixedly connected to one end of the rotating shaft, a water tank is fixedly connected to the outer wall of the top of the installation box, supporting plates are symmetrically and fixedly connected to the inner wall of the bottom of the water tank, one side, close to each other, of the two supporting plates is fixedly connected with the same arc-shaped block, a valve body is placed at the top of the arc-shaped block, an adjusting assembly for accurately grinding the thickness of the two sides of the valve body is arranged on the rotating shaft, the tops of the two supporting plates are connected with the same connecting plate, a fixing assembly for clamping and fixing the valve body is arranged on the connecting plate, a spraying assembly for spraying and cooling the grinding disc is arranged on the installation box, and the inner walls of the two sides of the installation box are fixedly connected with the same rotating roller, the fixed cover of symmetry is equipped with first belt pulley on the outer wall of live-rollers, the bar hole has been seted up to the fixed symmetry in top of install bin, the slip cover is equipped with the second belt pulley on the outer wall of axis of rotation, one side of second belt pulley and one side of fixed plate rotate to be connected, second belt pulley and first belt pulley cover are equipped with same belt, be provided with in the install bin and drive live-rollers pivoted power component.
Preferably, the adjusting component comprises a sliding groove formed in the rotating shaft, a limiting block is connected in the sliding groove in a sliding mode, a fixing bolt is connected in the limiting block in a threaded mode, a spring is sleeved on the outer wall of the rotating shaft, a rotating ring is fixedly connected to one end of the spring, one side of the rotating ring is rotatably connected with one side of the grinding disc, and the other end of the spring is fixedly connected with one side of the fixing plate.
Preferably, the rotating shaft is provided with scale marks, and the precision of the scale marks is 0.1 mm.
Preferably, the fixed subassembly includes the threaded rod that runs through on the connecting plate, set up the screw thread in the connecting plate, threaded rod and connecting plate threaded connection, two one side sliding connection that the backup pad is close to each other has same pinch-off blades, the bottom of pinch-off blades and the top of valve body contact, the bottom of threaded rod and the top of pinch-off blades rotate to be connected, the top fixedly connected with hand wheel of threaded rod.
Preferably, the spraying assembly includes the top fixed connection's of fixed plate pole setting, two the same iron pipe of top fixedly connected with of pole setting, a plurality of shower nozzles of bottom fixedly connected with of iron pipe, the top outer wall fixedly connected with high pressure water pump of install bin, the inlet fixedly connected with second water pipe of high pressure water pump, the one end of second water pipe runs through one side outer wall of water tank and extends to in the water tank, the first water pipe of liquid outlet fixedly connected with of high pressure water pump, the top of first water pipe and the one end fixed connection of iron pipe.
Preferably, one end of the second water pipe is fixedly connected with a filter head, and the inner wall of the filter head is fixedly connected with a filter screen.
Preferably, the power assembly comprises a first gear fixedly sleeved on the outer wall of the rotating roller, a motor is fixedly mounted on the inner wall of the bottom of the mounting box, a second gear is fixedly sleeved on an output shaft of the motor, and the second gear is meshed with the first gear.
Preferably, the outer wall of one side of the installation box is fixedly connected with a controller, and the controller is electrically connected with the motor and the high-pressure water pump.
A machining process of a grinding device for machining a valve body of a flat gate valve comprises the following steps:
s1, when the valve body needs to be ground, the valve body is placed in the arc-shaped block, the valve body is fixed by manually rotating the hand wheel, the threaded rod is driven to rotate by the rotation of the hand wheel, the clamping plate is driven to slide by the rotation of the threaded rod, and the clamping and fixing of the valve body are realized by the sliding of the clamping plate;
s2, adjusting the position of the limiting block according to the thickness of the valve body to be ground, manually screwing the fixing bolt, rotating the fixing bolt to release extrusion on the limiting block, so that the limitation on the rotating shaft is released, the rotating shaft moves under the elastic force of the spring, the rotating shaft moves to drive the grinding disc to move, and the grinding disc moves to extrude the valve body;
s3, after one side of the grinding disc is in contact with one side of the valve body, manually sliding the limiting block, determining the sliding distance through the scale marks while sliding the limiting block, and screwing the fixing bolt to fix the limiting block again after the sliding distance reaches the thickness to be ground;
s4, after the grinding thickness is set, the motor is started to rotate through the controller, the rotation of the motor drives the second gear to rotate, the rotation of the second gear drives the first gear to rotate, the first gear drives the rotating rollers to rotate, the rotation of the rotating rollers drives the rotation of the two first belt pulleys, the rotation of the first belt pulleys drives the belt to rotate, the rotation of the belt drives the second belt pulley to rotate, the rotation of the second belt pulley drives the rotating shaft to rotate, the rotation of the rotating shaft drives the grinding disc to rotate, and the rotation of the grinding disc realizes the simultaneous grinding of two surfaces of the valve body;
s5, starting the motor and the high-pressure water pump, pressurizing the water in the water tank by the high-pressure water pump, spraying the pressurized water to the grinding disc through the spray head, cooling the grinding disc, reducing the generation of dust during grinding, and finally flowing the sprayed water into the water tank;
s6, in grinding, the thickness of the valve body becomes thin continuously, the rotating ring moves under the elastic force of the spring, the rotating ring moves to apply pressure on the grinding disc continuously, so that one side of the grinding disc is always attached to the surface of the valve body, the movement of the grinding disc drives the rotation shaft to move, the movement of the rotation shaft drives the limiting block to move, and when the limiting block moves to one side and is in contact with one side of the second belt pulley, the grinding of the valve body is completed;
and S7, turning off the motor and the high-pressure water pump, removing the grinded valve body, and re-clamping the valve body to be grinded.
1. When the valve body needs to be ground, the valve body is placed in the arc-shaped block, the valve body is fixed by manually rotating the hand wheel, the threaded rod is driven to rotate by rotating the hand wheel, the clamping plate is driven to slide by rotating the threaded rod, and the valve body is clamped and fixed by sliding the clamping plate;
2. the position of a limiting block is adjusted according to the thickness of the valve body to be ground, a fixing bolt is screwed manually, the fixing bolt rotates to remove extrusion on the limiting block, so that the limitation on a rotating shaft is removed, the rotating shaft moves under the elastic force of a spring, the rotating shaft moves to drive a grinding disc to move, the grinding disc moves to extrude the valve body, the limiting block slides manually after one side of the grinding disc is contacted with one side of the valve body, the sliding distance is determined through a scale mark while the limiting block slides, and the fixing bolt is screwed to fix the limiting block again after the sliding distance reaches the thickness to be ground;
3. after the grinding thickness is set, the motor is started to rotate through the controller, the rotation of the motor drives the second gear to rotate, the rotation of the second gear drives the first gear to rotate, the first gear drives the rotating rollers to rotate, the rotation of the rotating rollers drives the rotation of the two first belt pulleys, the rotation of the first belt pulleys drives the belt to rotate, the rotation of the belt drives the second belt pulley to rotate, the rotation of the second belt pulley drives the rotating shaft to rotate, the rotation of the rotating shaft drives the grinding disc to rotate, and the rotation of the grinding disc realizes the simultaneous grinding of two surfaces of the valve body;
4. the motor is started, the high-pressure water pump is started to work, water in the water tank is pressurized by the high-pressure water pump, the pressurized water is sprayed to the grinding disc through the spray head, the grinding disc is cooled, dust in grinding is reduced, and the sprayed water finally flows into the water tank;
5. in grinding, the continuous attenuation of the thickness of valve body, the swivel becket takes place to remove under the elasticity of spring, the swivel becket takes place to remove continuous exerting pressure to the grinding dish, make one side of grinding dish laminate with the face of valve body all the time, the removal of grinding dish drives the removal of axis of rotation, the removal of axis of rotation drives the stopper and removes, after the stopper removed one side and the one side of second belt pulley and contacts, the valve body grinding is accomplished this moment, close the rotation of motor and high pressure water pump, take off the valve body that grinds well, and the valve body of waiting to grind is pressed from both sides again.
The beneficial effects of the invention are: the device can grind when plate valve body, and grinding efficiency is high, through spraying water to the mill, plays the effect of cooling and reduction dust, prevents the wearing and tearing of too high temperature acceleration mill dish, and the thickness that can accurate regulation ground, has improved the precision of the grinding of valve body to plate valve's quality has been improved.
Drawings
Fig. 1 is a front sectional structural view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a front sectional structural schematic view of a filter head of the present invention.
Fig. 4 is a side view of the supporting plate of the present invention.
Fig. 5 is a partial sectional structural view of a rotating shaft according to the present invention.
Fig. 6 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
Fig. 7 is an enlarged schematic view of part B of fig. 1 according to the present invention.
In the figure: 1. installing a box; 2. a first pulley; 3. a rotating roller; 4. a first gear; 5. a second gear; 6. an electric motor; 7. a belt; 8. a strip-shaped hole; 9. a fixing plate; 10. a water tank; 11. a second pulley; 12. a rotating shaft; 13. a chute; 14. scale lines; 15. erecting a rod; 16. an iron pipe; 17. a spray head; 18. a connecting plate; 19. a threaded rod; 20. a hand wheel; 21. a clamping plate; 22. an arc-shaped block; 23. a first water pipe; 24. a valve body; 25. a high pressure water pump; 26. a second water pipe; 27. a filter head; 28. a controller; 29. a filter screen; 30. a limiting block; 31. fixing the bolt; 32. a rotating ring; 33. a spring; 34. a support plate; 35. a grinding disc.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Examples
As shown in fig. 1-7, a grinding device for processing a valve body of a flat gate valve comprises an installation box 1, wherein the top outer wall of the installation box 1 is fixedly and symmetrically connected with a fixing plate 9, a rotating shaft 12 penetrates through the fixing plate 9, one end of the rotating shaft 12 is fixedly connected with a grinding disc 35, the top outer wall of the installation box 1 is fixedly connected with a water tank 10, the bottom inner wall of the water tank 10 is symmetrically and fixedly connected with supporting plates 34, one side, close to each other, of each supporting plate 34 is fixedly connected with the same arc-shaped block 22, a valve body 24 is placed on the top of each arc-shaped block 22, an adjusting component for precisely grinding the thickness of two sides of the valve body 24 is arranged on the rotating shaft 12, the tops of the two supporting plates 34 are connected with the same connecting plate 18, a fixing component for clamping and fixing the valve body 24 is arranged on the connecting plate 18, and a spraying component for spraying and cooling the grinding disc 35 is arranged on the installation box 1, the same live-rollers 3 of both sides inner wall fixedly connected with of install bin 1, the fixed cover of symmetry is equipped with first belt pulley 2 on the outer wall of live-rollers 3, bar hole 8 has been seted up to the fixed symmetry in top of install bin 1, the slip cover is equipped with second belt pulley 11 on the outer wall of axis of rotation 12, one side of second belt pulley 11 and one side of fixed plate 9 rotate to be connected, second belt pulley 11 and the 2 covers of first belt pulley are equipped with same belt 7, be provided with in the install bin 1 and drive the 3 pivoted power component of live-rollers.
In this embodiment, the adjusting part includes the spout 13 of seting up on the axis of rotation 12, sliding connection has stopper 30 in the spout 13, stopper 30 female connection has fixing bolt 31, the spring 33 that the cover was established on the outer wall of axis of rotation 12, the one end fixedly connected with swivel 32 of spring 33, one side of swivel 32 and one side of abrasive disc 35 are rotated and are connected, the other end of spring 33 and one side fixed connection of fixed plate 9.
In this embodiment, the rotation shaft 12 is provided with scale marks 14, and the accuracy of the scale marks 14 is 0.1 mm.
In this embodiment, the fixing component includes a threaded rod 19 penetrating through the connecting plate 18, threads are formed in the connecting plate 18, the threaded rod 19 is in threaded connection with the connecting plate 18, one side of the two support plates 34 close to each other is slidably connected with the same clamping plate 21, the bottom of the clamping plate 21 is in contact with the top of the valve body 24, the bottom of the threaded rod 19 is rotatably connected with the top of the clamping plate 21, and a hand wheel 20 is fixedly connected to the top of the threaded rod 19.
In this embodiment, the spraying assembly includes top fixed connection's of fixed plate 9 pole setting 15, the same iron pipe 16 of top fixedly connected with of two pole settings 15, a plurality of shower nozzles 17 of bottom fixedly connected with of iron pipe 16, the top outer wall fixedly connected with high pressure water pump 25 of install bin 1, high pressure water pump 25's inlet fixedly connected with second water pipe 26, one side outer wall that water tank 10 was run through to the one end of second water pipe 26 extends to in the water tank 10, the first water pipe 23 of high pressure water pump 25's the first water pipe of liquid outlet fixedly connected with, the top of first water pipe 23 and the one end fixed connection of iron pipe 16.
In this embodiment, one end of the second water pipe 26 is fixedly connected with a filter head 27, and the inner wall of the filter head 27 is fixedly connected with a filter screen 29.
In this embodiment, the power assembly includes a first gear 4 fixedly sleeved on the outer wall of the rotating roller 3, a motor 6 is fixedly mounted on the inner wall of the bottom of the mounting box 1, a second gear 5 is fixedly sleeved on an output shaft of the motor 6, and the second gear 5 is engaged with the first gear 4.
In this embodiment, the outer wall of one side of the installation box 1 is fixedly connected with a controller 28, and the controller 28 is electrically connected with the motor 6 and the high-pressure water pump 25.
A machining process of a grinding device for machining a valve body of a flat gate valve comprises the following steps:
s1, when the valve body 24 needs to be ground, the valve body 24 is placed in the arc-shaped block 22, the hand wheel 20 is manually rotated to fix the valve body 24, the rotation of the hand wheel 20 drives the threaded rod 19 to rotate, the rotation of the threaded rod 19 drives the clamping plate 21 to slide, and the sliding of the clamping plate 21 realizes the clamping and fixing of the valve body 24;
s2, adjusting the position of the limit block 30 according to the thickness of the valve body 24 to be ground, manually screwing the fixing bolt 31, rotating the fixing bolt 31 to release the extrusion on the limit block 30, so as to release the limitation on the rotating shaft 12, the rotating shaft 12 moves under the elastic force of the spring 33, the movement of the rotating shaft 12 drives the grinding disc 35 to move, and the movement of the grinding disc 35 extrudes the valve body 24;
s3, after one side of the grinding disc 35 is in contact with one side of the valve body 24, manually sliding the limiting block 30, determining the sliding distance through the scale marks 14 while sliding the limiting block 30, and screwing the fixing bolt 31 to fix the limiting block 30 again after the sliding distance reaches the thickness to be ground;
s4, after the grinding thickness is set, the controller 28 starts the motor 6 to rotate, the rotation of the motor 6 drives the second gear 5 to rotate, the rotation of the second gear 5 drives the first gear 4 to rotate, the first gear 4 drives the rotating rollers 3 to rotate, the rotation of the rotating rollers 3 drives the two first belt pulleys 2 to rotate, the rotation of the first belt pulleys 2 drives the belt 7 to rotate, the rotation of the belt 7 drives the second belt pulley 11 to rotate, the rotation of the second belt pulley 11 drives the rotating shaft 12 to rotate, the rotation of the rotating shaft 12 drives the grinding disc 35 to rotate, and the rotation of the grinding disc 35 realizes the simultaneous grinding of two sides of the valve body 24;
s5, starting the motor 6 and the high-pressure water pump 25, pressurizing the water in the water tank 10 by the high-pressure water pump 25, spraying the pressurized water to the grinding disc 35 through the spray head 17, cooling the grinding disc 35, reducing the generation of dust during grinding, and finally enabling the sprayed water to flow into the water tank 10;
s6, in grinding, the thickness of the valve body 24 becomes thin continuously, the rotating ring 32 moves under the elastic force of the spring 33, the rotating ring 32 continuously applies pressure to the grinding disc 35, so that one side of the grinding disc 35 is always attached to the surface of the valve body 24, the movement of the grinding disc 35 drives the rotation shaft 12 to move, the movement of the rotation shaft 12 drives the limiting block 30 to move, and when the limiting block 30 moves to one side and is contacted with one side of the second belt pulley 11, grinding of the valve body 24 is completed;
s7, turning off the motor 6 and the high-pressure water pump 25, removing the ground valve body 24, and re-clamping the valve body 24 to be ground.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The grinding device for machining the valve body of the flat gate valve comprises an installation box (1) and is characterized in that the top outer wall of the installation box (1) is fixedly and symmetrically connected with a fixing plate (9), a rotating shaft (12) penetrates through the fixing plate (9), one end of the rotating shaft (12) is fixedly connected with a grinding disc (35), the top outer wall of the installation box (1) is fixedly connected with a water tank (10), the bottom inner wall of the water tank (10) is symmetrically and fixedly connected with supporting plates (34), one side, close to each other, of each supporting plate (34) is fixedly connected with the same arc-shaped block (22), a valve body (24) is placed at the top of each arc-shaped block (22), an adjusting component for precisely grinding the thickness of the two sides of the valve body (24) is arranged on the rotating shaft (12), and the top of each supporting plate (34) is connected with the same connecting plate (18), the valve body (24) is clamped and fixed by a fixing component, the installation box (1) is provided with a spraying component for spraying and cooling the grinding disc (35), the inner walls of two sides of the installation box (1) are fixedly connected with the same rotating roller (3), the outer wall of the rotating roller (3) is symmetrically and fixedly sleeved with a first belt pulley (2), the top of the installation box (1) is fixedly and symmetrically provided with a strip-shaped hole (8), the outer wall of the rotating shaft (12) is slidably sleeved with a second belt pulley (11), one side of the second belt pulley (11) is rotatably connected with one side of a fixing plate (9), the second belt pulley (11) and the first belt pulley (2) are sleeved with the same belt (7), and the installation box (1) is internally provided with a power component for driving the rotating roller (3) to rotate;
the adjusting assembly comprises a sliding groove (13) formed in a rotating shaft (12), a limiting block (30) is connected in the sliding groove (13) in a sliding mode, a fixing bolt (31) is connected in the limiting block (30) in an internal thread mode, a spring (33) is sleeved on the outer wall of the rotating shaft (12), one end of the spring (33) is fixedly connected with a rotating ring (32), one side of the rotating ring (32) is rotatably connected with one side of a grinding disc (35), and the other end of the spring (33) is fixedly connected with one side of a fixing plate (9);
the spray assembly comprises a top fixedly connected upright rod (15) and two iron pipes (16) of the top fixedly connected with of a fixing plate (9), a plurality of spray heads (17) of the bottom fixedly connected with of the iron pipes (16), a high-pressure water pump (25) fixedly connected with the outer wall of the top of the installation box (1), a second water pipe (26) fixedly connected with an inlet of the high-pressure water pump (25), one end of the second water pipe (26) penetrates through the outer wall of one side of the water tank (10) and extends into the water tank (10), a first water pipe (23) fixedly connected with an outlet of the high-pressure water pump (25), the top of the first water pipe (23) and one end fixedly connected with the iron pipes (16).
2. The grinder for machining the valve body of a plate gate valve according to claim 1, wherein the rotary shaft (12) is provided with scale marks (14), and the accuracy of the scale marks (14) is 0.1 mm.
3. The grinding device for machining the valve body of the flat gate valve as claimed in claim 2, wherein the fixing assembly comprises a threaded rod (19) penetrating through the connecting plate (18), threads are formed in the connecting plate (18), the threaded rod (19) is in threaded connection with the connecting plate (18), one side, close to each other, of the two support plates (34) is slidably connected with the same clamping plate (21), the bottom of the clamping plate (21) is in contact with the top of the valve body (24), the bottom of the threaded rod (19) is rotatably connected with the top of the clamping plate (21), and a hand wheel (20) is fixedly connected to the top of the threaded rod (19).
4. The grinder for machining the valve body of the flat gate valve according to claim 3, wherein a filter head (27) is fixedly connected to one end of the second water pipe (26), and a filter screen (29) is fixedly connected to the inner wall of the filter head (27).
5. The grinder for machining the valve body of the plate gate valve according to claim 4, wherein the power assembly comprises a first gear (4) fixedly sleeved on the outer wall of the rotating roller (3), a motor (6) is fixedly installed on the inner wall of the bottom of the installation box (1), a second gear (5) is fixedly sleeved on an output shaft of the motor (6), and the second gear (5) is meshed with the first gear (4).
6. The grinding device for machining the valve body of the flat gate valve according to claim 5, wherein a controller (28) is fixedly connected to the outer wall of one side of the installation box (1), and the controller (28) is electrically connected with the motor (6) and the high-pressure water pump (25).
7. The machining process for the grinding device for machining the valve body of the flat gate valve according to claim 6, characterized by comprising the steps of:
s1, when the valve body (24) needs to be ground, the valve body (24) is placed in the arc-shaped block (22), the hand wheel (20) is manually rotated to fix the valve body (24), the hand wheel (20) is rotated to drive the threaded rod (19) to rotate, the threaded rod (19) is rotated to drive the clamping plate (21) to slide, and the clamping and fixing of the valve body (24) are realized by the sliding of the clamping plate (21);
s2, adjusting the position of the limiting block (30) according to the thickness of the valve body (24) to be ground, manually screwing the fixing bolt (31), rotating the fixing bolt (31) to release extrusion on the limiting block (30), so that the limitation on the rotating shaft (12) is released, the rotating shaft (12) moves under the elastic force of the spring (33), the rotating shaft (12) moves to drive the grinding disc (35) to move, and the grinding disc (35) moves to extrude the valve body (24);
s3, after one side of the grinding disc (35) is in contact with one side of the valve body (24), manually sliding the limiting block (30), determining the sliding distance through the scale marks (14) while sliding the limiting block (30), and screwing the fixing bolt (31) to fix the limiting block (30) again after the sliding distance reaches the thickness to be ground;
s4, after the grinding thickness is set, the motor (6) is started to rotate through the controller (28), the rotation of the motor (6) drives the second gear (5) to rotate, the rotation of the second gear (5) drives the first gear (4) to rotate, the first gear (4) drives the rotating roller (3) to rotate, the rotation of the rotating roller (3) drives the two first belt pulleys (2) to rotate, the rotation of the first belt pulley (2) drives the belt (7) to rotate, the rotation of the belt (7) drives the second belt pulley (11) to rotate, the rotation of the second belt pulley (11) drives the rotating shaft (12) to rotate, the rotation of the rotating shaft (12) drives the grinding disc (35) to rotate, and the rotation of the grinding disc (35) realizes the simultaneous grinding of the two sides of the valve body (24);
s5, starting the work of the high-pressure water pump (25) while starting the motor (6), pressurizing the water in the water tank (10) by the work of the high-pressure water pump (25), spraying the pressurized water to the grinding disc (35) through the spray head (17), cooling the grinding disc (35), reducing the generation of dust during grinding, and finally enabling the sprayed water to flow into the water tank (10);
s6, in grinding, the thickness of the valve body (24) is continuously thinned, the rotating ring (32) moves under the elastic force of the spring (33), the rotating ring (32) continuously applies pressure to the grinding disc (35) so that one side of the grinding disc (35) is always attached to the surface of the valve body (24), the movement of the grinding disc (35) drives the rotation shaft (12) to move, the movement of the rotation shaft (12) drives the limiting block (30) to move, and when the limiting block (30) moves to one side and is in contact with one side of the second belt pulley (11), the grinding of the valve body (24) is completed;
s7, turning off the motor (6) and the high-pressure water pump (25), removing the grinded valve body (24), and re-clamping the valve body (24) to be grinded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110126501.4A CN112975656B (en) | 2021-01-29 | 2021-01-29 | Grinding device for machining valve body of flat gate valve and machining process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110126501.4A CN112975656B (en) | 2021-01-29 | 2021-01-29 | Grinding device for machining valve body of flat gate valve and machining process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112975656A CN112975656A (en) | 2021-06-18 |
| CN112975656B true CN112975656B (en) | 2022-06-03 |
Family
ID=76345829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110126501.4A Active CN112975656B (en) | 2021-01-29 | 2021-01-29 | Grinding device for machining valve body of flat gate valve and machining process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112975656B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119427081B (en) * | 2025-01-08 | 2025-03-21 | 广州市锐美汽车零部件有限公司 | Double-top clamping external cylindrical fine grinding device for motor shaft and fine grinding method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3594953A (en) * | 1968-07-02 | 1971-07-27 | Lindner Gmbh Herbert | Cooling arrangement for thread-grinding machines |
| WO2004087376A1 (en) * | 2003-04-01 | 2004-10-14 | Unova U.K. Limited | Workpiece cooling during grinding |
| CN205734395U (en) * | 2016-05-07 | 2016-11-30 | 沈彬贤 | A kind of valve grinding machine |
| CN207344283U (en) * | 2017-10-24 | 2018-05-11 | 湖北鑫星冷机制造有限公司 | A kind of horizontal two-sided sander of adjustable butterfly valve plate |
| CN108789087A (en) * | 2018-07-13 | 2018-11-13 | 成都蒲江珂贤科技有限公司 | A kind of industrial machinery automatic sander and polishing process |
| CN109623646A (en) * | 2018-12-19 | 2019-04-16 | 安徽辰源电气有限公司 | A kind of efficient grinding device of valve processing |
| CN110732935A (en) * | 2019-10-14 | 2020-01-31 | 凯文斯流体控制(江苏)有限公司 | grinding device is used in processing of valve |
| CN210360902U (en) * | 2019-08-30 | 2020-04-21 | 郑州新坐标超硬材料有限公司 | Diamond piece is polished and is used cooling device |
| CN210909503U (en) * | 2019-11-08 | 2020-07-03 | 营口埃斯威特阀门有限公司 | Grinder is used in processing of plate valve body |
-
2021
- 2021-01-29 CN CN202110126501.4A patent/CN112975656B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3594953A (en) * | 1968-07-02 | 1971-07-27 | Lindner Gmbh Herbert | Cooling arrangement for thread-grinding machines |
| WO2004087376A1 (en) * | 2003-04-01 | 2004-10-14 | Unova U.K. Limited | Workpiece cooling during grinding |
| CN205734395U (en) * | 2016-05-07 | 2016-11-30 | 沈彬贤 | A kind of valve grinding machine |
| CN207344283U (en) * | 2017-10-24 | 2018-05-11 | 湖北鑫星冷机制造有限公司 | A kind of horizontal two-sided sander of adjustable butterfly valve plate |
| CN108789087A (en) * | 2018-07-13 | 2018-11-13 | 成都蒲江珂贤科技有限公司 | A kind of industrial machinery automatic sander and polishing process |
| CN109623646A (en) * | 2018-12-19 | 2019-04-16 | 安徽辰源电气有限公司 | A kind of efficient grinding device of valve processing |
| CN210360902U (en) * | 2019-08-30 | 2020-04-21 | 郑州新坐标超硬材料有限公司 | Diamond piece is polished and is used cooling device |
| CN110732935A (en) * | 2019-10-14 | 2020-01-31 | 凯文斯流体控制(江苏)有限公司 | grinding device is used in processing of valve |
| CN210909503U (en) * | 2019-11-08 | 2020-07-03 | 营口埃斯威特阀门有限公司 | Grinder is used in processing of plate valve body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112975656A (en) | 2021-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112975656B (en) | Grinding device for machining valve body of flat gate valve and machining process | |
| CN111390718A (en) | Finishing machining device and method for horizontal roller shaft of universal mill | |
| CN117182725A (en) | Mineral casting finishing device and application method thereof | |
| CN103884567B (en) | A metallographic microscopic sample pre-grinding machine | |
| CN218555826U (en) | Thread machining device | |
| CN112809486A (en) | Throttle valve alloy valve body heat treatment system | |
| CN112497049A (en) | Grinding device for high-temperature quick-opening spherical sealing cut-off valve | |
| CN112192436B (en) | Self-adjusting elastic energy-saving polishing device | |
| CN221313666U (en) | Surface grinding and polishing integrated equipment for electrical appliance machining | |
| CN218110344U (en) | Metal part polishing device | |
| CN215788797U (en) | Valve grinding machine with protection function | |
| CN110125766B (en) | High-precision die machining device based on gear transmission | |
| CN115351667A (en) | Abrasive belt grinding device of heavy numerical control roll grinder and working method thereof | |
| CN220806592U (en) | Pipeline internal grinding machine convenient for component replacement and used for stainless steel pipe production | |
| CN222002968U (en) | A dust suppression type grinding machine for processing polysilicon materials | |
| CN120307175B (en) | Special-shaped steel pipe polishing device | |
| CN217143418U (en) | Dustproof grinding device of auto-parts | |
| CN214923479U (en) | A grinder with a dual-mode dresser | |
| CN213702999U (en) | Anti-sputtering vibration polishing grinding machine for hardware | |
| CN222155064U (en) | Polishing device | |
| CN221455484U (en) | Automatic polishing machine for multi-station FPR (field programmable gate array) tube | |
| CN219380185U (en) | Grinding machanism is used in spring steel processing | |
| CN205904859U (en) | A super smart machine of oilstone for processing injection pump gyro wheel | |
| CN218776325U (en) | Condenser pipe wall grinding device | |
| CN219380280U (en) | Surface polishing device for aluminum profile production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |