CN219359120U - Flexible grinding device for sealing surface of valve seat of double eccentric butterfly valve - Google Patents
Flexible grinding device for sealing surface of valve seat of double eccentric butterfly valve Download PDFInfo
- Publication number
- CN219359120U CN219359120U CN202320217951.9U CN202320217951U CN219359120U CN 219359120 U CN219359120 U CN 219359120U CN 202320217951 U CN202320217951 U CN 202320217951U CN 219359120 U CN219359120 U CN 219359120U
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- motor
- butterfly valve
- sealing surface
- eccentric butterfly
- flexible grinding
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- 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
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to the technical field of valve seat grinding, in particular to a flexible grinding device for a sealing surface of a valve seat of a double-eccentric butterfly valve, which is characterized in that the double-eccentric butterfly valve is fixed through a chuck, a driving motor is started, the driving motor controls the chuck to rotate, the chuck drives the double-eccentric butterfly valve to rotate, a moving mechanism drives a flexible grinding mechanism and a lifting mechanism to move left and right, the lifting mechanism drives the flexible grinding mechanism to move up and down, the flexible grinding mechanism flexibly grinds the sealing surface of the valve seat of the double-eccentric butterfly valve, the continuity and flatness of the sealing surface are improved, the smoothness is improved, and the grinding efficiency is improved; the automatic clamping device comprises a workbench, a vertical plate, a driving motor and a chuck, wherein the workbench is horizontally arranged, the vertical plate is vertically and fixedly arranged at the top end of the workbench, the driving motor is fixedly arranged at the left side of the vertical plate, the output end of the driving motor is concentrically connected with the chuck, and a chuck rotating shaft is arranged at the right end of the vertical plate; the grinding machine also comprises a flexible grinding mechanism, a moving mechanism and a lifting mechanism.
Description
Technical Field
The utility model relates to the technical field of valve seat grinding, in particular to a flexible grinding device for a sealing surface of a valve seat of a double eccentric butterfly valve.
Background
The flexible grinding device for the sealing surface of the valve seat of the double eccentric butterfly valve is widely used in the field of valve seat grinding; the existing grinding device for the sealing surface of the valve seat of the double eccentric butterfly valve is found to be also called a high-performance butterfly valve, is mainly suitable for drainage of systems such as water factories, power plants, steel mill smelting, chemical engineering, water source spring engineering, environmental facility construction and the like, and is particularly suitable for water channel pipelines to be used as adjusting and intercepting equipment. Compared with a center line butterfly valve, the double-eccentric butterfly valve is more high-pressure resistant, longer in service life and good in stability. In the grinding process of the double eccentric butterfly valve seat sealing surface, a valve body is usually arranged on a slope plate tool, a grinding head of a polishing machine on a lathe is used for hard grinding of the valve seat sealing surface, the ground sealing surface is formed by connecting intermittent points, the continuity and flatness of the sealing surface are poor, and the smoothness is low.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the flexible grinding device for the sealing surface of the double-eccentric butterfly valve seat, which is characterized in that the moving mechanism drives the flexible grinding mechanism to move left and right, the lifting mechanism drives the flexible grinding mechanism to move up and down, the flexible grinding mechanism flexibly grinds the sealing surface of the double-eccentric butterfly valve seat, the continuity and flatness of the sealing surface are improved, the smoothness is improved, and the grinding efficiency is improved.
The utility model relates to a flexible grinding device for a sealing surface of a valve seat of a double-eccentric butterfly valve, which comprises a workbench, a vertical plate, a driving motor and a chuck, wherein the workbench is horizontally arranged; the grinding machine also comprises a flexible grinding mechanism, a moving mechanism and a lifting mechanism, wherein the flexible grinding mechanism is arranged on the lifting mechanism, and the lifting mechanism is arranged on the moving mechanism; the double eccentric butterfly valve is fixed through the chuck, the driving motor is started, the chuck is controlled by the driving motor to rotate, the chuck drives the double eccentric butterfly valve to rotate, the moving mechanism drives the flexible grinding mechanism and the lifting mechanism to move left and right, the lifting mechanism drives the flexible grinding mechanism to move up and down, the flexible grinding mechanism flexibly grinds the sealing surface of the valve seat of the double eccentric butterfly valve, the continuity and flatness of the sealing surface are improved, the smoothness is improved, and the grinding efficiency is improved.
Preferably, the moving mechanism comprises a strip-shaped groove, a first lead screw, a first motor, a first moving block and a vertical plate, wherein the strip-shaped groove is formed in the top end of the workbench, the first lead screw is rotatably installed in the strip-shaped groove, the first motor is fixedly installed on the right side of the workbench, the output end of the first motor is concentrically connected with one end of the first lead screw, the first moving block is slidably installed in the strip-shaped groove, the first moving block is installed on the first lead screw in a threaded fit manner, the bottom end of the vertical plate is fixedly connected with the top end of the first moving block, and a strip-shaped through opening is formed in the vertical plate; the motor is started, the motor controls the screw rod to rotate, the screw rod drives the moving block to move on the screw rod, the moving block drives the vertical plate to move, and the vertical plate drives the flexible grinding mechanism and the lifting mechanism to move left and right, so that the grinding efficiency is improved.
Preferably, the lifting mechanism comprises a second motor, a second screw rod, a second moving block and a support column, wherein the second motor is fixedly arranged at the top end of the vertical plate, the output end of the second motor is concentrically connected with the second screw rod, the second screw rod is rotatably arranged in the strip-shaped through hole, the second moving block is slidably arranged in the strip-shaped through hole, the second moving block is arranged on the second screw rod in a threaded fit manner, and the left side of the second moving block is fixedly connected with the support column; a movable block drives the riser and removes, and the riser drives No. two motors, no. two lead screws, no. two movable blocks and pillar and removes suitable position, starts No. two motors, and No. two motor control No. two lead screws are rotatory, and No. two lead screws drive No. two movable blocks and remove on No. two lead screws, and No. two movable blocks drive the pillar and remove, and the pillar drives flexible grinding mechanism and removes, improves grinding efficiency.
Preferably, the flexible grinding mechanism comprises springs, telescopic rods and arc-shaped grinding sheets, wherein the two springs and the two telescopic rods are fixedly arranged between the bottom end of the left side of the support column and the top end of the arc-shaped grinding sheet, and each spring is sleeved on one telescopic rod; the pillar drives spring, telescopic link and arc abrasive disc and reciprocates, and the arc abrasive disc removes suitable position, and spring and telescopic link cooperation make the arc abrasive disc carry out flexible grinding to double eccentric butterfly valve disk seat sealing surface, improve sealing surface continuity and planarization, improve smooth finish, improve grinding efficiency.
Preferably, the supporting mechanism comprises supporting legs and adjustable feet, a plurality of supporting legs are fixedly arranged at the bottom end of the workbench, and the bottom end of each supporting leg is fixedly provided with the adjustable foot; the supporting legs and the adjustable feet play a supporting role on the workbench, and stability is improved.
Preferably, the workbench further comprises a reinforcing plate, wherein the reinforcing plate is arranged at the included angle between each supporting leg and the bottom end of the workbench; the supporting effect of landing leg to the workstation is strengthened to the reinforcing plate, improves stability.
Preferably, the first motor and the second motor are self-locking motors; the motor No. one prevents the movement of the moving block No. one through controlling the output end of the motor No. one and the rotation of the screw rod No. one, the motor No. two prevents the movement of the moving block No. two through controlling the output end of the motor No. two and the rotation of the screw rod No. two, and the service life of the device is prolonged.
Compared with the prior art, the utility model has the beneficial effects that: the double eccentric butterfly valve is fixed through the chuck, the driving motor is started, the chuck is controlled by the driving motor to rotate, the chuck drives the double eccentric butterfly valve to rotate, the moving mechanism drives the flexible grinding mechanism and the lifting mechanism to move left and right, the lifting mechanism drives the flexible grinding mechanism to move up and down, the flexible grinding mechanism flexibly grinds the sealing surface of the valve seat of the double eccentric butterfly valve, the continuity and flatness of the sealing surface are improved, the smoothness is improved, and the grinding efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partially enlarged schematic view of the structure of the portion A in FIG. 1;
FIG. 3 is a partially enlarged schematic view of the structure of the portion B in FIG. 2;
FIG. 4 is a schematic elevational view of the present utility model;
the reference numerals in the drawings: 1. a work table; 2. a vertical plate; 3. a driving motor; 4. a chuck; 5. a strip-shaped groove; 6. a first lead screw; 7. a motor I; 8. a first moving block; 9. a riser; 10. a motor II; 11. a second lead screw; 12. a second moving block; 13. a support post; 14. a spring; 15. a telescopic rod; 16. arc-shaped grinding sheets; 17. a support leg; 18. an adjustable foot; 19. reinforcing plate.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The utility model relates to a flexible grinding device for a sealing surface of a valve seat of a double-eccentric butterfly valve, which comprises a workbench 1, a vertical plate 2, a driving motor 3 and a chuck 4, wherein the workbench 1 is horizontally arranged, the vertical plate 2 is vertically and fixedly arranged at the top end of the workbench 1, the driving motor 3 is fixedly arranged at the left side of the vertical plate 2, the output end of the driving motor 3 is concentrically connected with the chuck 4, and a rotating shaft of the chuck 4 is arranged at the right end of the vertical plate 2; the grinding machine also comprises a flexible grinding mechanism, a moving mechanism and a lifting mechanism, wherein the flexible grinding mechanism is arranged on the lifting mechanism, and the lifting mechanism is arranged on the moving mechanism; the moving mechanism comprises a strip-shaped groove 5, a first lead screw 6, a first motor 7, a first moving block 8 and a vertical plate 9, wherein the strip-shaped groove 5 is arranged at the top end of the workbench 1, the first lead screw 6 is rotatably arranged in the strip-shaped groove 5, the first motor 7 is fixedly arranged on the right side of the workbench 1, the output end of the first motor 7 is concentrically connected with one end of the first lead screw 6, the first moving block 8 is slidably arranged in the strip-shaped groove 5, the first moving block 8 is in threaded fit with the first lead screw 6, the bottom end of the vertical plate 9 is fixedly connected with the top end of the first moving block 8, and a strip-shaped through opening is formed in the vertical plate 9; the lifting mechanism comprises a second motor 10, a second screw rod 11, a second moving block 12 and a strut 13, wherein the second motor 10 is fixedly arranged at the top end of the vertical plate 9, the output end of the second motor 10 is concentrically connected with the second screw rod 11, the second screw rod 11 is rotatably arranged in the strip-shaped through hole, the second moving block 12 is slidably arranged in the strip-shaped through hole, the second moving block 12 is arranged on the second screw rod 11 in a threaded fit manner, and the left side of the second moving block 12 is fixedly connected with the strut 13; the flexible grinding mechanism comprises springs 14, telescopic rods 15 and arc-shaped grinding plates 16, wherein the two springs 14 and the two telescopic rods 15 are fixedly arranged between the bottom end of the left side of the support column 13 and the top end of the arc-shaped grinding plate 16, and each spring 14 is sleeved on one telescopic rod 15; the supporting mechanism comprises supporting legs 17 and adjustable feet 18, a plurality of supporting legs 17 are fixedly arranged at the bottom end of the workbench 1, and the bottom end of each supporting leg 17 is fixedly provided with an adjustable foot 18; the workbench further comprises a reinforcing plate 19, and the reinforcing plate 19 is arranged at the included angle between each supporting leg 17 and the bottom end of the workbench 1; the first motor 7 and the second motor 10 are self-locking motors.
As shown in fig. 1 to 4, when the flexible grinding device for the sealing surface of the valve seat of the double-eccentric butterfly valve is in operation, the double-eccentric butterfly valve is fixed through the chuck 4, the driving motor 3 is started, the driving motor 3 controls the chuck 4 to rotate, the chuck 4 drives the double-eccentric butterfly valve to rotate, the first motor 7 is started, the first motor 7 controls the first lead screw 6 to rotate, the first lead screw 6 drives the first moving block 8 to move on the first lead screw 6, the first moving block 8 drives the vertical plate 9 to move, the vertical plate 9 drives the second motor 10, the second lead screw 11, the second moving block 12 and the support 13 to move to a proper position, the second motor 10 is started, the second motor 10 controls the second lead screw 11 to rotate, the second lead screw 11 drives the second moving block 12 to move on the second lead screw 11, the second moving block 12 drives the support 13 to move, the support 13 drives the spring 14, the telescopic rod 15 and the arc-shaped abrasive disc 16 to move to a proper position, and the spring 14 and the telescopic rod 15 cooperate to enable the arc-shaped 16 to flexibly grind the sealing surface of the double-eccentric butterfly valve seat, and the double-butterfly valve seat is taken out after finishing grinding.
The flexible grinding device for the sealing surface of the valve seat of the double eccentric butterfly valve is common in mechanical mode in the installation mode, the connection mode or the setting mode, and can be implemented as long as the beneficial effects of the flexible grinding device can be achieved.
All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The utility model provides a flexible grinder of sealed face of double eccentric butterfly valve disk seat, includes workstation (1), riser (2), driving motor (3) and chuck (4), and workstation (1) level is placed, and riser (2) vertical fixed mounting is at the top of workstation (1), and driving motor (3) fixed mounting is in the left side of riser (2), and the output and the chuck (4) of driving motor (3) are connected with one heart, and chuck (4) pivot is installed at the right-hand member of riser (2); the grinding machine is characterized by further comprising a flexible grinding mechanism, a moving mechanism and a lifting mechanism, wherein the flexible grinding mechanism is arranged on the lifting mechanism, and the lifting mechanism is arranged on the moving mechanism.
2. The flexible grinding device for the sealing surface of the valve seat of the double-eccentric butterfly valve according to claim 1, wherein the moving mechanism comprises a strip-shaped groove (5), a first screw (6), a first motor (7), a first moving block (8) and a vertical plate (9), the strip-shaped groove (5) is arranged at the top end of the workbench (1), the first screw (6) is rotatably arranged inside the strip-shaped groove (5), the first motor (7) is fixedly arranged on the right side of the workbench (1), the output end of the first motor (7) is concentrically connected with one end of the first screw (6), the first moving block (8) is slidably arranged inside the strip-shaped groove (5), the first moving block (8) is mounted on the first screw (6) in a threaded fit manner, the bottom end of the vertical plate (9) is fixedly connected with the top end of the first moving block (8), and a strip-shaped through opening is formed in the vertical plate (9).
3. The flexible grinding device for the sealing surface of the valve seat of the double-eccentric butterfly valve according to claim 1, wherein the lifting mechanism comprises a motor number two (10), a screw number two (11), a moving block number two (12) and a support column (13), the motor number two (10) is fixedly arranged at the top end of the vertical plate (9), the output end of the motor number two (10) is concentrically connected with the screw number two (11), the screw number two (11) is rotatably arranged in the strip-shaped through hole, the moving block number two (12) is slidably arranged in the strip-shaped through hole, the moving block number two (12) is arranged on the screw number two (11) in a threaded fit manner, and the left side of the moving block number two (12) is fixedly connected with the support column (13).
4. A flexible grinding device for a sealing surface of a valve seat of a double eccentric butterfly valve according to claim 1, wherein the flexible grinding mechanism comprises springs (14), telescopic rods (15) and arc-shaped grinding sheets (16), the two springs (14) and the two telescopic rods (15) are fixedly arranged between the bottom end of the left side of a support column (13) and the top end of the arc-shaped grinding sheets (16), and each spring (14) is sleeved on one telescopic rod (15).
5. A flexible grinding device for a sealing surface of a valve seat of a double eccentric butterfly valve according to claim 1, wherein the supporting mechanism comprises supporting legs (17) and adjustable feet (18), the supporting legs (17) are fixedly arranged at the bottom end of the workbench (1), and the adjustable feet (18) are fixedly arranged at the bottom end of each supporting leg (17).
6. A flexible grinding device for a sealing surface of a valve seat of a double eccentric butterfly valve according to claim 5, further comprising a reinforcing plate (19), wherein the angle between each leg (17) and the bottom end of the table (1) is provided with the reinforcing plate (19).
7. A flexible grinding device for a sealing surface of a valve seat of a double eccentric butterfly valve according to claim 3, wherein the first motor (7) and the second motor (10) are self-locking motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320217951.9U CN219359120U (en) | 2023-02-15 | 2023-02-15 | Flexible grinding device for sealing surface of valve seat of double eccentric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320217951.9U CN219359120U (en) | 2023-02-15 | 2023-02-15 | Flexible grinding device for sealing surface of valve seat of double eccentric butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219359120U true CN219359120U (en) | 2023-07-18 |
Family
ID=87148300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320217951.9U Active CN219359120U (en) | 2023-02-15 | 2023-02-15 | Flexible grinding device for sealing surface of valve seat of double eccentric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219359120U (en) |
-
2023
- 2023-02-15 CN CN202320217951.9U patent/CN219359120U/en active Active
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