CN116766039A - Self-adaptive vortex type impeller polishing equipment - Google Patents
Self-adaptive vortex type impeller polishing equipment Download PDFInfo
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- CN116766039A CN116766039A CN202311083461.5A CN202311083461A CN116766039A CN 116766039 A CN116766039 A CN 116766039A CN 202311083461 A CN202311083461 A CN 202311083461A CN 116766039 A CN116766039 A CN 116766039A
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- impeller
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- rotary shaft
- barrel
- grinding barrel
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- 238000005498 polishing Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000007517 polishing process Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000011084 recovery Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 13
- 230000003044 adaptive effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 42
- 239000002245 particle Substances 0.000 abstract description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the technical field of surface engineering and processing tools, and particularly relates to self-adaptive vortex impeller polishing equipment, which comprises a workbench, a grinding barrel, a lifting mechanism, a driving mechanism and a mixer; the lifting mechanism is arranged on the workbench, the grinding barrel is arranged above the lifting mechanism, and the lifting mechanism is used for driving the grinding barrel to lift; the grinding barrel is rotationally provided with a rotary shaft, the rotary shaft is sleeved with a shaft sleeve and a shaft sleeve cover, the rotary shaft is in transmission connection with the driving mechanism, and the driving mechanism is used for driving the rotary shaft to rotate in the impeller polishing process; and a discharge hole of the mixer is communicated with the grinding barrel. The invention forms the self-adaptive vortex of the impeller and realizes the ultra-high-speed circulation of water particle flow under the conditions of not changing the size precision of a workpiece, not damaging parts, not generating collision and not generating deformation, effectively improves the polishing speed and quality of the impeller, and solves the technical problem of polishing complex curved surfaces.
Description
Technical Field
The invention relates to self-adaptive vortex impeller polishing equipment, and belongs to the technical field of surface engineering technology and processing tools.
Background
Centrifugal pumps are widely used as a common high-efficiency fluid conveying device in the fields of aerospace, petrochemical industry, water supply irrigation and the like. The impeller is an important component in centrifugal pumps, and the pump head, power and efficiency are largely dependent on the impeller performance. Besides the possible defects of the impeller in the design and casting processes, surface abrasion and oxidation corrosion are also main reasons for influencing the performance of the impeller, and the failure of the impeller surface can lead to the reduction of the working efficiency of the impeller, thereby influencing the service life of the pump.
Because the geometric characteristics of the impeller are complex, the traditional mechanical polishing way of the impeller is difficult to polish the surface with complex appearance, and mechanical abrasion is easy to occur on the surface; the mode of the hydraulic polishing impeller is that when vortex hydraulic polishing rotates at a high speed, the vortex rotating speed is too high, water particle flow clings to the cylinder wall under the action of centrifugal force, a hollow area appears on the cylinder wall, so that the polishing precision of the center position of the impeller is reduced, the effective circulating flow of the water particle flow cannot be generated, and the high-speed and high-quality processing requirements of impellers of different types are difficult to adapt.
Disclosure of Invention
The present invention addresses the above-described deficiencies of the prior art by providing a self-adaptive vortex impeller polishing apparatus.
The technical scheme for solving the technical problems is as follows: the self-adaptive vortex impeller polishing equipment comprises a workbench, a grinding barrel, a lifting mechanism, a driving mechanism and a mixer; the lifting mechanism is arranged on the workbench, the grinding barrel is arranged above the lifting mechanism, and the lifting mechanism is used for driving the grinding barrel to lift; the grinding barrel is rotationally provided with a rotary shaft, the rotary shaft is sleeved with a shaft sleeve and a shaft sleeve cover, the rotary shaft is in transmission connection with the driving mechanism, and the driving mechanism is used for driving the rotary shaft to rotate in the impeller polishing process; and a discharge hole of the mixer is communicated with the grinding barrel.
Based on the technical scheme, the invention can also make the following improvements:
further, the grinding barrel comprises a barrel body and a conical body arranged on the barrel body.
The grinding barrel has the beneficial effects that the grinding barrel adopts the structure with the upper part being narrow and the lower part being wide, the rising trend of water particle flow along the inner barrel wall can be hindered, the annular speed of the water particle flow is reduced, the time for the water particle flow to fall back to the central position of the impeller from the top of the conical body is shortened, and the circulating grinding of the water particle flow on the inner flow passage of the impeller and the surface of the impeller is realized.
Further, a deceleration strip is arranged on the inner wall of the conical body.
Further, the deceleration strip is longitudinal corrugated bulges uniformly distributed on the inner wall of the conical body, and the heights of the bulges are gradually increased from bottom to top.
Further, the diameter of the barrel body is larger than the maximum diameter of the conical body, and the connecting part between the barrel body and the conical body is in curved surface transition.
The technical proposal has the advantages that the connecting part between the barrel body and the conical body is in curved surface transition, so that the connecting part has a certain gradual change radian; the rotary shaft rotates to drive the impeller to rotate, so that the abrasive is driven to polish at a high speed in a smooth inner wall area, the centrifugal force generated by rotation of the impeller is increased along with the increase of the rotating speed, part of water particle flow spirally rises along the inner wall of the barrel body at a high speed under the action of the centrifugal force, when the water particle flow reaches a deceleration strip at the upper end of the cone body, the dense longitudinal corrugated bulges generate a deceleration effect on the water particle flow, the radial speed of the water particle flow is reduced, the height of the corrugated bulges is gradually increased from bottom to top, the speed of the water particle flow is reduced in a very short time, and the water particle flow can fall back to the center of the impeller again; the ultra-high-speed polishing of the impeller can be realized, the time for water particle flow to fall back to the center position of the impeller from the top of the grinding barrel can be shortened, and the effective circulation of the water particle flow can be generated.
Further, a rotary spray head is arranged in the conical body, the rotary spray head is arranged at the top in the conical body, and the rotary spray head is communicated with a discharge hole of the mixer.
Further, the rotary sprayer is provided with a plurality of rotary sprayers.
Further, elevating system includes the elevating platform and sets up top that the elevating platform is last draws the piece, top draws the piece to be annular, top that top draws the piece be equipped with the connecting block of the bottom block fit of staving.
Further, a position sensor is installed at the bottom of the lifting platform, and the moving distance of the lifting platform is monitored.
Further, the bottom end of the barrel body is opened, a bottom plate is arranged at the opening of the barrel body, the bottom plate is arranged on the workbench through a supporting mechanism, and the rotating shaft penetrates through the bottom plate to be connected with the driving mechanism.
Further, a sealing ring is arranged between the bottom plate and the barrel body.
Further, the lower part of the barrel body is also provided with a circular groove, the outer annular surface of the circular groove is corrugated, the outer annular surface is elastic, the top of the outer annular surface is connected with the bottom of the barrel body, the diameter of the inner annular surface of the circular groove is smaller than or equal to the diameter of the bottom plate, and the supporting mechanism penetrates through the through hole in the middle of the inner annular surface.
Further, the below of elevating system is equipped with the abrasive recovery pond, the abrasive recovery pond is installed on the workstation, the ring groove with the abrasive recovery pond is linked together through the pipeline, the abrasive recovery pond with the blender is linked together through the pipeline.
Further, a disc is arranged on the rotating shaft.
The technical proposal has the advantages that when the impeller is arranged on the rotating shaft, the bottom surface of the impeller is arranged on the disc, thus providing support for the installation of the impeller
Further, a feedback device of the position sensor is arranged on the mixer, the mixer uniformly mixes the abrasive materials such as tungsten carbide and silicon dioxide with the grinding polishing solution, water and the like, the water particle flow is conveyed to the grinding barrel through the rotary spray head, and the feedback device receives the signal of the position sensor and regulates and controls the mixer to convey the water particle flow in real time.
The invention has the beneficial effects that: in the polishing process, the self-adaptive vortex type impeller polishing equipment can form self-adaptive vortex of the impeller and realize ultrahigh-speed circulation of water particle flow under the conditions of not changing the size precision of a workpiece, not damaging parts, not generating collision and not generating deformation, effectively improves the polishing speed and quality of the impeller, and solves the technical problem of polishing complex curved surfaces. The invention can also control the rotating speed of the rotating shaft, the speed, the supply amount and the like of the mixed water particle flow according to the processing requirement, and greatly improve the quality and the efficiency of grinding and polishing.
Drawings
FIG. 1 is a schematic view of the overall structure of the adaptive vortex impeller polishing apparatus of the present invention;
FIG. 2 is a cross-sectional view of the adaptive vortex wheel polishing apparatus of the present invention;
FIG. 3 is a cross-sectional view of the grinding drum;
FIG. 4 is a schematic view of the structure of the annular groove;
FIG. 5 is a schematic view of a lifting mechanism;
FIG. 6 is a schematic structural view of an impeller;
FIG. 7 is a schematic view of an impeller clamped on a rotating shaft;
FIG. 8 is a schematic view of the overall structure of the grinding barrel;
fig. 9 is a bottom view of the grinding drum.
The reference numerals are recorded as follows: 1. a work table; 2. a grinding barrel; 21. a tub body; 22. a cone; 23. a bottom plate; 3. a lifting table; 4. a top pull; 5. an abrasive recovery tank; 6. a support rod; 7. a mixer; 8. a circular groove; 81. an outer annular surface; 82. an inner annular surface; 9. a rotating shaft; 10. rotating the spray head; 11. a deceleration strip; 12. a driving motor; 13. a position sensor; 14. a feedback device; 16. a sleeve cover; 17. a disc; 18. an impeller; 19. a keyway.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Referring to fig. 1-7, an adaptive vortex type impeller polishing apparatus includes a table 1, a grinding drum 2, a lifting mechanism, a driving mechanism, and a mixer 7.
Referring to fig. 2, 3, 5, 8 and 9, the grinding barrel 2 includes a barrel 21 and a cone 22 mounted on the barrel 21, the barrel 21 and the cone 22 may be integrally formed or welded, the diameter of the barrel 21 is larger than the maximum diameter of the cone 22, and the connection portion between the barrel 21 and the cone 22 is a curved transition, so that the connection portion between the two has a certain gradual change radian.
The lifting mechanism is arranged on the workbench 1 and comprises a lifting table 3 and a top pulling piece 4 arranged on the lifting table 3, the top pulling piece 4 is annular, the grinding barrel 2 is arranged above the lifting mechanism, a connecting block which is clamped and combined with the bottom of the barrel 21 is arranged at the top of the top pulling piece 4, a groove matched with the connecting block is formed in the bottom of the barrel 21, and the lifting mechanism is used for driving the grinding barrel 2 to lift.
The inner wall of the conical body 22 is provided with deceleration strips 11, the deceleration strips 11 are vertical corrugated protrusions uniformly distributed on the inner wall of the conical body 22, the heights of the protrusions gradually increase from bottom to top, dense longitudinal corrugated protrusions generate a deceleration effect on water particle flow, the radial speed of the water particle flow is reduced, the heights of the corrugated protrusions gradually increase from bottom to top, the water particle flow can be reduced in a very short time, and the water particle flow can be enabled to fall back to the center of the impeller 18 better. The discharge port of the mixer 7 is communicated with the grinding barrel 2. The rotary spray heads 10 are arranged in the conical body 22, the rotary spray heads 10 are arranged at the top in the conical body 22, the rotary spray heads 10 are provided with a plurality of rotary spray heads, and the rotary spray heads 10 are communicated with a discharge hole of the mixer 7 through a pipeline.
Referring to fig. 2, 6 and 7, the grinding barrel 2 is rotatably provided with a rotating shaft 9, the rotating shaft 9 is disposed in the barrel body 21, the rotating shaft 9 is sleeved with a shaft sleeve and a shaft sleeve cover 16, the rotating shaft 9 is in transmission connection with the driving mechanism, the driving mechanism is used for driving the rotating shaft 9 to rotate in the polishing process of the impeller 18, the driving mechanism is not limited in the invention, as an embodiment of the invention, the driving mechanism is a driving motor 12, the driving motor 12 is mounted on the lifting platform 3, and an output shaft of the driving motor 12 is connected with the rotating shaft 9. The rotary shaft 9 is provided with a disc 17, and when the impeller 18 is arranged on the rotary shaft 9, the bottom surface of the impeller 18 is arranged on the disc 17, so that support is provided for the installation of the impeller 18. Based on the difference of impeller 18 wheel hub through-hole, can be equipped with the keyway 19 of different specifications in the wheel hub of impeller 18, the lateral surface of revolving axle 9 sets up the axle sleeve of different standards, and the axle sleeve top sets up corresponding standard axle sleeve lid 16 and fixes, revolving axle 9 passes impeller 18 wheel hub's through-hole to insert the parallel key of corresponding specification the keyway 19 makes the disc 17 on the revolving axle 9 and the back shroud connection of impeller 18, realizes the interference fit of impeller 18 and revolving axle 9, thereby can realize assembling the impeller 18 of different specifications on revolving axle 9, adjusts its rotational speed, drives impeller 18 rotation and produces self-adaptation flow field, and the water particle flows polishes the interior runner under the flow field effect, realizes the interior runner self-adaptation of different specifications impeller 18 and polishes to high quality polishing under the super high rotational speed.
The bottom end opening of the barrel body 21, a bottom plate 23 is arranged at the opening of the barrel body 21, the bottom plate 23 is arranged on the lifting table 3 through a supporting mechanism, the supporting mechanism comprises a plurality of supporting rods 6 for supporting the bottom plate 23, one ends of the supporting rods 6 are arranged on the workbench 1, the other ends of the supporting rods are propped against the bottom plate 23, the rotating shaft 9 penetrates through the bottom plate 23 and is connected with the driving mechanism, and a sealing ring is arranged between the bottom plate 23 and the barrel body 21.
Referring to fig. 2 and 4, an annular groove 8 is further provided below the tub 21, an outer annular surface 81 of the annular groove 8 is corrugated, the outer annular surface 81 has elasticity, a top of the outer annular surface 81 is connected with a bottom of the tub 21, a diameter of an inner annular surface 82 of the annular groove 8 is smaller than or equal to a diameter of the bottom plate 23, and the support rod 6 passes through a through hole in the middle of the inner annular surface 82.
The lower part of the lifting mechanism is provided with an abrasive recovery tank 5, the abrasive recovery tank 5 is arranged on the workbench 1, the circular groove 8 is communicated with the abrasive recovery tank 5 through a pipeline, and the abrasive recovery tank 5 is communicated with the mixer 7 through a pipeline.
The bottom of the lifting platform 3 is provided with a position sensor 13, the mixer 7 is provided with a feedback device 14, and the feedback device 14 is in signal connection with the position sensor 13.
The application method of the self-adaptive vortex impeller polishing equipment comprises the following steps:
1. the impeller 18 is fixed on the disc 17 of the rotary shaft 9 through a shaft sleeve and a flat key, specifically, the shaft sleeve and the flat key with proper specifications are selected according to the specifications of the impeller 18, as an example, the semi-closed impeller 18 with the hub diameter of 400mm and the flat key with the specification of 90 multiplied by 45mm are adopted in the scheme, the shaft sleeve is sleeved on the rotary shaft 9, the rotary shaft 9 penetrates through the hub center of the impeller 18, the rear cover plate of the impeller 18 is clamped on the disc 17 of the rotary shaft 9, the flat key is inserted into a key groove 19 on the hub of the impeller 18, finally, the shaft sleeve cover 16 is arranged at the top end of the rotary shaft 9, the fixed connection between the impeller 18 and the rotary shaft 9 is realized, and after the impeller 18 is fixed, the rotation speed is set to be 150r/min-320r/min according to the specifications of the impeller 18.
2. The height of the lifting table 3 is adjusted, so that the connecting block of the top pulling piece 4 at the top of the lifting table 3 clamps the groove on the bottom surface of the barrel body 21 of the grinding barrel 2, the existing height of the lifting mechanism is set to be the initial height, the position sensor 13 is calibrated, and the time and frequency of the movement of the lifting table 3 are conveniently planned according to actual conditions in the polishing process.
3. The mixed abrasive of tungsten carbide and silicon dioxide is put into a mixer 7 to be fully mixed with polishing solution and water, and the ejection amount, the output speed and the rotation speed of a rotary nozzle 10 of water particle flow are set, in the embodiment, the diameter of the mixed abrasive is 80 mu m-1.25mm, the ejection amount of the water particle flow is 0.8L/min-6L/min, the output speed is 0.1m/s-2m/s, the angular speed of the rotary nozzle 10 is adjustable within pi rad/s-2 pi rad/s, so that the rotary nozzle 10 continuously or intermittently conveys the water particle flow to a grinding barrel 2 according to set parameters.
4. Starting grinding and polishing, continuously spraying water particle flow from a rotary spray head 10 by the mixer 7 according to set parameters under the regulation and control of the mixer 7, and simultaneously driving a rotary shaft 9 to rotate by a driving motor 12, and generating a corresponding vortex flow field by rotating an impeller 18 along with the rotary shaft 9 at a high speed; the inner wall of the barrel body 21 of the grinding barrel 2 is smooth, the water particle flow fully contacts with the flow channel and the surface of the impeller 18, the impeller 18 is polished at high speed and high quality, and along with the increase of the water particle flow input quantity and the increase of the rotation speed, the vortex continuously rises along the inner wall of the grinding barrel 2, and as the dense corrugated deceleration strip 11 is arranged on the inner wall of the conical body 22 of the grinding barrel 2, the time for the water particle flow to flow back to the center of the impeller 18 is shortened.
5. After polishing for a certain time, according to parameter setting, the lifting table 3 stretches to push the grinding barrel 2 upwards, a gap is formed between the lifting of the grinding barrel 2 and the bottom plate 23, part of water particle flow with impurities flows into the annular groove 8 through the gap, and the water particle flow in the annular groove 8 flows into the abrasive recovery tank 5 at the bottom through a pipeline and is conveyed to the mixer 7 for full mixing; meanwhile, the position sensor 13 on the lifting table 3 detects the position change of the lifting table 3, signals are fed back to the feedback device 14 of the mixer 7, the mixer 7 is driven to fully mix water particle flow flowing out of the abrasive recovery tank 5 and supplement water particle flow lost in the grinding barrel 2 in real time under the regulation and control of the feedback device 14, the polishing frequency of the water particle flow to the middle part of the impeller 18 is increased, under the action of new water particle flow with the initial spraying speed, the time that the water particle flow in high-speed polishing falls back to the center of the impeller 18 from the top of the grinding barrel 2 is shortened by matching with the deceleration strip 11 of the impeller 18, the effective circulation of the water particle flow is realized, burrs, oxide layers, impurities and the like on the flow channel and the surface of the impeller 18 are uniformly removed in the continuous and repeated vortex motion, the polishing purpose is achieved, and the polishing speed and quality of the impeller 18 are improved.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The self-adaptive vortex impeller polishing equipment is characterized by comprising a workbench (1), a grinding barrel (2), a lifting mechanism, a driving mechanism and a mixer (7); the lifting mechanism is arranged on the workbench (1), the grinding barrel (2) is arranged above the lifting mechanism, and the lifting mechanism is used for driving the grinding barrel (2) to lift; the grinding barrel (2) is rotationally provided with a rotary shaft (9), the rotary shaft (9) is sleeved with a shaft sleeve and a shaft sleeve cover (16), the rotary shaft (9) is in transmission connection with the driving mechanism, and the driving mechanism is used for driving the rotary shaft (9) to rotate in the polishing process of the impeller (18); the discharge port of the mixer (7) is communicated with the grinding barrel (2).
2. The adaptive vortex wheel polishing apparatus according to claim 1, characterized in that the grinding drum (2) comprises a drum body (21) and a cone (22) mounted on the drum body (21).
3. The adaptive vortex impeller polishing apparatus according to claim 2, characterized in that the inner wall of the cone (22) is provided with a deceleration strip (11).
4. A self-adaptive vortex impeller polishing device according to claim 3, characterized in that the deceleration strip (11) is a longitudinal corrugated protrusion uniformly distributed on the inner wall of the cone (22), the height of the protrusion gradually increases from bottom to top.
5. The self-adaptive vortex impeller polishing device according to claim 2, characterized in that a rotary spray head (10) is arranged in the conical body (22), and the rotary spray head (10) is communicated with a discharge port of the mixer (7).
6. The self-adaptive vortex impeller polishing device according to claim 2, wherein the lifting mechanism comprises a lifting table (3) and a top pulling piece (4) arranged on the lifting table (3), the top pulling piece (4) is annular, and a connecting block which is clamped and combined with the bottom of the barrel body (21) is arranged at the top of the top pulling piece (4).
7. The self-adaptive vortex impeller polishing device according to claim 6, wherein the bottom end of the barrel body (21) is provided with an opening, a bottom plate (23) is arranged at the opening of the barrel body (21), and the bottom plate (23) is arranged on the workbench (1) through a supporting mechanism.
8. The self-adaptive vortex impeller polishing device according to claim 7, wherein a circular groove (8) is further arranged below the barrel body (21), an outer annular surface (81) of the circular groove (8) is corrugated, the outer annular surface (81) has elasticity, the top of the outer annular surface (81) is connected with the bottom of the barrel body (21), and the diameter of an inner annular surface (82) of the circular groove (8) is smaller than or equal to the diameter of the bottom plate (23).
9. The self-adaptive vortex impeller polishing device according to claim 8, wherein an abrasive recovery tank (5) is arranged below the lifting mechanism, the abrasive recovery tank (5) is installed on the workbench (1), the circular groove (8) is communicated with the abrasive recovery tank (5), and the abrasive recovery tank (5) is communicated with the mixer (7).
10. The self-adaptive vortex impeller polishing device according to claim 9, characterized in that a position sensor (13) is arranged at the bottom of the lifting table (3), a feedback device (14) is arranged on the mixer (7), and the feedback device (14) is in signal connection with the position sensor (13); a disc (17) is arranged on the rotary shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311083461.5A CN116766039B (en) | 2023-08-28 | 2023-08-28 | Self-adaptive vortex type impeller polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311083461.5A CN116766039B (en) | 2023-08-28 | 2023-08-28 | Self-adaptive vortex type impeller polishing equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN116766039A true CN116766039A (en) | 2023-09-19 |
| CN116766039B CN116766039B (en) | 2023-10-20 |
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| CN202311083461.5A Active CN116766039B (en) | 2023-08-28 | 2023-08-28 | Self-adaptive vortex type impeller polishing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117484373A (en) * | 2024-01-03 | 2024-02-02 | 广东顺达船舶工程有限公司 | Multifunctional centrifugal pump production and processing device |
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| CN108214272A (en) * | 2017-12-29 | 2018-06-29 | 浙江工业大学 | A kind of centrifugal pump impeller cover board polishing method and its burnishing device |
| CN210255671U (en) * | 2019-07-03 | 2020-04-07 | 安徽莱恩电泵有限公司 | Grinding device for improving smoothness of impeller flow channel |
| CN211277929U (en) * | 2019-10-28 | 2020-08-18 | 昆山乐升精密机械有限公司 | Vortex formula grinding polisher grinding barrel structure |
| CN213494068U (en) * | 2020-09-22 | 2021-06-22 | 湖北科技学院 | Vertical sand mill of dual cycle |
| CN219151049U (en) * | 2023-02-08 | 2023-06-09 | 洛阳聚鑫石化建材有限公司 | Grind machine with cooling body |
| CN116587156A (en) * | 2023-07-03 | 2023-08-15 | 长春理工大学 | Device for precisely machining impeller by abrasive flow |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117484373A (en) * | 2024-01-03 | 2024-02-02 | 广东顺达船舶工程有限公司 | Multifunctional centrifugal pump production and processing device |
| CN117484373B (en) * | 2024-01-03 | 2024-03-19 | 广东顺达船舶工程有限公司 | Multifunctional centrifugal pump production and processing device |
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