CN112355722B - Method for machining impeller of submersible sewage pump - Google Patents
Method for machining impeller of submersible sewage pump Download PDFInfo
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- CN112355722B CN112355722B CN202011166770.5A CN202011166770A CN112355722B CN 112355722 B CN112355722 B CN 112355722B CN 202011166770 A CN202011166770 A CN 202011166770A CN 112355722 B CN112355722 B CN 112355722B
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- clamping
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- impeller
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- 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/16—Machines or devices using grinding or polishing belts; Accessories therefor for grinding other surfaces of particular shape
- B24B21/165—Machines or devices using grinding or polishing belts; Accessories therefor for grinding other surfaces of particular shape for vanes or blades of turbines, propellers, impellers, compressors and the like
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to a method for processing an impeller of a submersible sewage pump, which uses a low submersible sewage pump impeller processing device, the device for processing the submersible sewage pump impeller comprises an installation bottom plate, a supporting column, a clamping mechanism and a polishing mechanism, can solve the problem that the submersible sewage pump impeller needs to be manually clamped by using a clamping tool in the processing process, because the shape of the water pump impeller is complex, the stable and effective clamping operation is difficult to carry out, and a plurality of impellers can not be simultaneously processed, the labor intensity of manual operation is high, moreover, as the curvature radian and the section shape of the impeller blade are changed constantly, the stable and uniform polishing operation on the surface of the impeller blade is difficult to be carried out manually, and the piece that the in-process of polishing produced and sharp edge probably cause the potential safety hazard, reduced the work efficiency scheduling problem of diving sewage pump impeller processing operation.
Description
Technical Field
The invention relates to the technical field of water pump impeller machining, in particular to a method for machining an impeller of a submersible sewage pump.
Background
The water pump impeller is made of cast iron. The vanes on the water pump impeller play a main role, the shape and the size of the water pump impeller are closely related to the performance of the water pump, and the semi-open type and open type vanes in the vane impeller are convenient to cast and easy to maintain and clean impurities blocked in the conveying process.
When processing submersible sewage pump impeller, need will carry out timely clearance to remaining burr and piece on the impeller surface, however, often have following problem in the traditional submersible sewage pump impeller course of working: a. b, during the processing operation of the traditional submersible sewage pump impeller, because the bending radian and the cross section shape of the impeller blade are changed constantly, the surface of the impeller blade is difficult to carry out stable and uniform polishing operation by manpower, the quantity of the impellers which need processing operation is more, different workers have different final processing polishing effects on the impeller due to different working experiences, and the fragments and sharp edges generated in the polishing process can cause potential safety hazards, the working efficiency of the processing operation of the submersible sewage pump impeller is reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a method for processing an impeller of a submersible sewage pump, which can solve the problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides a submersible sewage pump impeller processingequipment, its used a submersible sewage pump impeller processingequipment, this submersible sewage pump impeller processingequipment includes mounting plate, support column, fixture and grinding mechanism, adopts above-mentioned submersible sewage pump impeller processingequipment to the concrete method as follows to submersible sewage pump impeller processing operation:
s1, impeller placement: firstly, manually placing impellers to be polished on a clamping mechanism one by one;
s2, distance adjustment: the self and the grinding mechanism are adjusted to reach the proper operation position for the impeller through the clamping mechanism;
s3, clamping and fixing: after the step S2 is finished, clamping and fixing the impeller through the clamping mechanism;
s4, rotary grinding: after the step S3 is completed, the impeller is driven to rotate by the clamping mechanism, and the outer wall of the impeller is polished by the polishing mechanism;
the lower end of the mounting bottom plate is uniformly provided with supporting columns, the upper end of the mounting bottom plate is provided with a clamping mechanism, and the clamping mechanism is uniformly provided with polishing mechanisms in a rotating fit manner;
the polishing mechanism comprises a polishing sleeve, a lifting chute, a limiting cylinder, a lifting ring, a limiting rod, a limiting connecting rod, a polishing bottom plate, a spring rod, a rotating ball, a polishing rotating plate, a polishing sliding frame, a polishing belt and a polishing spring, wherein the middle part of a fixed rotating shaft is provided with the polishing sleeve in a rotating fit way, the upper end of the polishing sleeve is arranged on the lifting bottom plate in a fixed connection way, the middle part of a clamping sleeve is provided with the lifting chute, the limiting rod is uniformly arranged in the lifting chute along the circumferential direction of the lifting chute, the lifting ring is sleeved on the limiting rod in a sliding fit way and is positioned at the inner side of the lifting chute, the limiting cylinder is arranged at the upper end of the polishing sleeve, an output shaft of the limiting cylinder is connected with the lifting ring, the limiting connecting rod is uniformly arranged on the outer wall of the circumference of the lifting ring in a hinged way, the polishing, the spring beam is evenly installed to the lower extreme of the bottom plate of polishing, the removal end of spring beam is provided with the rotor ball, install the commentaries on classics board of polishing through normal running fit on the rotor ball, the balladeur train of polishing is evenly installed through sliding fit to the lower extreme of commentaries on classics board of polishing, and polish the balladeur train and polish and be connected through the spring of polishing between the commentaries on classics board, polish the balladeur train and evenly overlap through normal running fit and be equipped with the area of polishing, can make better the commentaries on classics board of polishing adapt to the blade of impeller blade from inside to outside change through setting up the spring beam between commentaries on classics board and the bottom plate of polishing, can make the commentaries on classics board of polishing that sets up on the balladeur train of polishing and can laminate the blade of impeller better, the radian change.
Furthermore, the clamping mechanism comprises an Contraband-shaped frame, a lifting slide rod, a lifting screw rod, a lifting motor, a lifting bottom plate, a positioning rotating shaft, a positioning seat, a limiting plate, a rotating motor, a driving rod, a first helical gear, a second helical gear and a clamping unit, wherein the upper end of the mounting bottom plate is uniformly provided with the positioning seat, the inner side wall of the positioning seat is uniformly provided with the limiting plate through sliding fit along the circumferential direction, the outer wall of the limiting plate is provided with a polishing layer, a compression spring is arranged between the limiting plate and the positioning seat, Contraband-shaped frames with downward openings are symmetrically arranged on the mounting bottom plate at two sides of the positioning seat, the lifting slide rod is uniformly arranged between the upper end of the Contraband-shaped frame and the mounting bottom plate, the lifting bottom plate is arranged on the lifting slide rod through sliding fit, the lifting screw rod is arranged on the Contraband-shaped frame through, an output shaft of a lifting motor is connected with a lifting screw rod through a coupler, a positioning rotating shaft is uniformly arranged on a lifting bottom plate through rotating fit, a first bevel gear is uniformly arranged at the upper end of the positioning, a driving rod is arranged on the lifting bottom plate through rotating fit, a second bevel gear is uniformly arranged on the driving rod through a spline, the first bevel gear and the second bevel gear are in meshing transmission, a rotating motor is arranged on the lifting bottom plate through a motor base, the output shaft of the rotating motor is connected with the driving rod through the coupler, clamping units are uniformly arranged at the lower end of the positioning rotating shaft, polishing mechanisms are uniformly arranged at the lower end of the lifting bottom plate, and the polishing, the positioning seat can be used for positioning the impeller at the initial stage of machining operation, and the outer wall of the impeller can be polished through the polishing layer arranged on the outer wall of the limiting plate in the positioning seat.
Furthermore, the clamping unit comprises a clamping sliding frame, fixed cylinders, a clamping motor, a clamping slide bar, a clamping screw, a clamping sleeve, a clamping connecting rod and a clamping seat, wherein the lower end of the positioning rotating shaft is uniformly provided with the clamping sliding frame, the clamping sliding frame is uniformly provided with the clamping seat along the circumferential direction through sliding fit, the clamping sliding frame positioned between the clamping seats is provided with the fixed cylinder with a downward opening, the inner wall of the upper end of the fixed cylinder is provided with the clamping motor through a motor seat, the output shaft of the clamping motor is provided with the clamping slide bar, the sliding end of the clamping slide bar is provided with the clamping screw, the inner wall of the lower end of the fixed cylinder is uniformly provided with internal threads along the circumferential direction, the clamping screw and the fixed cylinder are in meshed transmission through the internal threads, the outer wall of the fixed cylinder is provided with the clamping sleeve through sliding fit, the end part of the clamping screw, the clamping seat is pushed by the clamping connecting rod to slide outwards along the clamping sliding frame, so that the circumferential uniform clamping and supporting operation on the inner side wall of the impeller can be realized.
Furthermore, the clamping slide bar is formed by combining slide bars with cross sections of regular hexagons at two ends in a sliding fit manner, and can adapt to the change of the distance from the clamping screw to the clamping motor during working.
Furthermore, the outer wall of the clamping seat is uniformly provided with anti-skidding grooves from top to bottom, so that the impeller can be prevented from rotating due to insufficient friction force during work.
Furthermore, the grinding surface of the grinding belt is uniformly provided with grooves, so that heat generated in the grinding process can be better dissipated, and meanwhile, chips generated in the grinding process can fall down.
The invention has the beneficial effects that:
1. according to the submersible sewage pump impeller machining method, the impeller can be positioned by the aid of the arranged positioning seat at the initial stage of machining operation by the aid of the clamping mechanism, the outer wall of the impeller can be polished by the aid of the polishing layer on the outer wall of the limiting plate arranged in the positioning seat, the clamping slide bars formed by slide bars with regular hexagonal cross sections at two ends in a sliding fit mode are matched with the clamping slide bars, the change of the distance between the clamping screw and the clamping motor during working can be adapted, the clamping seat is pushed by the clamping connecting bar to slide outwards along the clamping sliding frame, uniform clamping and supporting operation of the inner side wall of the impeller in the circumferential direction can be achieved, the impeller can be prevented from freely rotating during working by the aid of the anti-skidding grooves formed in the outer wall of the clamping seat, stability of clamping operation.
2. The invention provides a method for processing an impeller of a submersible sewage pump, a grinding mechanism arranged in the invention pushes a lifting ring to move downwards along a limiting rod through an arranged limiting cylinder, further drives the outer end of a grinding bottom plate to turn over through a limiting connecting rod, so that the inclination angle of the grinding bottom plate is adapted to the inclination angle of an impeller blade, a spring rod arranged between the grinding rotating plate and the grinding bottom plate can better enable the grinding rotating plate to be adapted to the inclination angle change of the impeller blade from inside to outside, the grinding rotating plate can deflect left and right at a certain angle through an arranged rotating ball, a grinding belt arranged on a grinding carriage is better attached to the blade of the impeller, each grinding belt arranged on different positions can be adapted to the radian change of the impeller blade through the arranged grinding spring, and after a clamping mechanism drives the impeller to rotate, the uniform grinding operation of the outer side surface of the impeller blade can be realized, the grooves are formed in the polishing surface of the polishing belt, so that chips generated in the polishing process can fall down while heat generated in the polishing process is dissipated better, and the stability of polishing operation is further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a first cross-sectional view of the present invention;
FIG. 4 is a second cross-sectional view of the present invention;
FIG. 5 is an enlarged schematic view taken at A of FIG. 3 in accordance with the present invention;
FIG. 6 is an enlarged schematic view at C of FIG. 4 of the present invention;
FIG. 7 is an enlarged schematic view at B of FIG. 3 of the present invention;
FIG. 8 is a schematic view of a partial perspective view of a clamping unit of the present invention;
FIG. 9 is a schematic view of a partial perspective view of a grinding mechanism according to the present invention;
FIG. 10 is a schematic view of a partial perspective view of the sanding belt of the present invention;
FIG. 11 is a schematic view, partially in section, of a sanding belt of the present invention;
fig. 12 is a schematic perspective view of the impeller to be worked according to the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
Referring to 1-12, a method for processing an impeller of a submersible sewage pump uses a device for processing the impeller of the submersible sewage pump, the device for processing the impeller of the submersible sewage pump comprises an installation bottom plate 1, a support column 2, a clamping mechanism 3 and a polishing mechanism 4, and the method for processing the impeller of the submersible sewage pump comprises the following specific steps:
s1, impeller placement: firstly, manually placing impellers to be polished on a clamping mechanism 3 one by one;
s2, distance adjustment: the self and the grinding mechanism 4 are adjusted to reach the proper operation position for the impeller through the clamping mechanism;
s3, clamping and fixing: after the step S2 is completed, the impeller is clamped and fixed by the clamping mechanism 3;
s4, rotary grinding: after the step S3 is completed, the impeller is driven to rotate by the clamping mechanism 3, and the outer wall of the impeller is polished by the polishing mechanism 4;
supporting columns 2 are evenly arranged at the lower end of the mounting base plate 1, a clamping mechanism 3 is installed at the upper end of the mounting base plate 1, and a polishing mechanism 4 is evenly installed on the clamping mechanism 3 through rotating fit.
The clamping mechanism 3 comprises an Contraband-shaped frame 3a, a lifting slide bar 3b, a lifting screw 3c, a lifting motor 3d, a lifting bottom plate 3e, a positioning rotating shaft 3f, a positioning seat 3g, a limiting plate 3h, a rotating motor 3j, a driving rod 3k, a bevel gear I3 m, a bevel gear II 3n and a clamping unit 3p, wherein the upper end of the mounting bottom plate 1 is uniformly provided with the positioning seat 3g, the inner side wall of the positioning seat 3g is uniformly provided with the limiting plate 3h along the circumferential direction through sliding fit, the outer wall of the limiting plate is provided with a polishing layer, a compression spring is arranged between the limiting plate 3h and the positioning seat 3g, Contraband-shaped frames 3a with downward openings are symmetrically arranged on the mounting bottom plates 1 at the two sides of the positioning seat 3g, the lifting slide bars 3b are uniformly arranged between the upper end of the Contraband-shaped frame 3a and the mounting bottom, contraband a frame 3a is provided with a lifting screw 3c by rotating fit, the lifting screw 3c is connected with a lifting bottom plate 3e by screw transmission, a lifting motor 3d is arranged on the mounting bottom plate 1 by a motor base, the output shaft of the lifting motor 3d is connected with the lifting screw 3c by a coupler, a positioning rotating shaft 3f is uniformly arranged on the lifting bottom plate 3e by rotating fit, the upper end of the positioning is uniformly provided with a first bevel gear 3m, the lifting bottom plate 3e is provided with a driving rod 3k by rotating fit, the driving rod 3k is uniformly provided with a second bevel gear 3n by a spline, the first bevel gear 3m is meshed with the second bevel gear 3n for transmission, the lifting bottom plate 3e is provided with a rotating motor 3j by a motor base, the output shaft of the rotating motor 3j is connected with the driving rod 3k by a coupler, the lower end of the positioning rotating, the lower extreme of lifting bottom plate 3e evenly installs grinding machanism 4, and grinding machanism 4 overlaps through normal running fit and establishes on location pivot 3 f.
The clamping unit 3p comprises a clamping sliding frame 3p1, a fixed cylinder 3p2, a clamping motor 3p3, a clamping sliding rod 3p4, a clamping screw 3p5, a clamping sleeve 3p6, a clamping connecting rod 3p7 and a clamping seat 3p8, wherein the lower end of a positioning rotating shaft 3f is uniformly provided with the clamping sliding frame 3p1, the clamping seat 3p8 is uniformly arranged on the clamping sliding frame 3p1 along the circumferential direction by sliding fit, the outer wall of the clamping seat 3p8 is uniformly provided with an anti-skidding groove from top to bottom, the impeller can be prevented from rotating due to insufficient friction force during work, the clamping sliding frame 3p1 between the clamping seats 3p8 is provided with the fixed cylinder 3p2 with a downward opening, the inner wall of the upper end of the fixed cylinder 3p2 is provided with the clamping sliding rod 3p3 by a motor seat, the output shaft of the clamping motor 3p3 is provided with the clamping sliding rod 3p4, and the clamping sliding rod 3p4 is formed by, the clamping device is adaptable to the change of the distance from the clamping screw rod 3p5 to the clamping motor 3p3 in work, the clamping screw rod 3p5 is installed at the sliding end of the clamping slide rod 3p4, internal threads are evenly arranged on the inner wall of the lower end of the fixed cylinder 3p2 along the circumferential direction of the fixed cylinder, the clamping screw rod 3p5 and the fixed cylinder 3p2 are in meshing transmission through the internal threads, the clamping sleeve 3p6 is installed on the outer wall of the fixed cylinder 3p2 through sliding fit, the end part of the clamping screw rod 3p5 is connected with the clamping sleeve 3p6 through rotating fit, and the clamping sleeve 3p6 is in hinged transmission with the clamping seat 3p8 through the clamping connecting rod 3 p.
When the device works, an impeller to be polished is manually placed into the positioning seat 3g along the inner wall of the positioning seat 3g, the polishing layer arranged on the outer wall of the limiting plate 3h always abuts against the outer wall of the impeller under the elastic force action of the compression spring, then the lifting motor 3d is started and drives the lifting screw rod 3c to rotate, the lifting screw rod 3c drives the lifting bottom plate 3e to slide downwards along the lifting slide rod 3b through thread fit, so that the outer wall of the upper end of the clamping sliding frame 3p1 abuts against the outer wall of the upper end of the impeller, then the clamping motor 3p3 is started and drives the clamping slide rod 3p4 to rotate, further the clamping slide rod 3p4 drives the clamping screw rod 3p5 to rotate, and when the clamping screw rod 3p5 rotates, under the action of meshing transmission with the inner thread of the inner side of the fixed cylinder 3p2, the clamping screw rod 3p5 starts to slide towards the inner side of the fixed cylinder, the clamping slide bar 3p4 which is installed in a sliding fit way can be used for adapting to the distance change generated at the moment, the clamping sleeve 3p6 is driven to slide towards one side of the clamping sliding frame 3p1 by the contraction and sliding action of the clamping screw 3p5 towards the inner side of the fixed cylinder 3p2, the clamping connecting rod 3p7 pushes the clamping seat 3p8 to slide along the clamping sliding frame 3p1 to the outside, so as to realize the supporting and clamping operation of the inner side wall of the impeller, the anti-skid groove arranged on the outer wall of the clamping seat 3p8 can prevent the impeller from freely rotating during the work, after the clamping is finished, the rotating motor 3j is started and drives the driving rod 3k to rotate, the driving rod 3k drives the bevel gear II 3n to rotate, the positioning rotating shaft 3f is driven to rotate through the meshing transmission between the bevel gear I3 m and the bevel gear II 3n, the impeller is further driven to rotate, when the impeller rotates, the outer wall of the impeller can be polished by the polishing layer arranged on the outer wall of the limiting plate 3 h.
The polishing mechanism 4 comprises a polishing sleeve 4a, a lifting chute 4b, a limiting cylinder 4c, a lifting ring 4d, a limiting rod 4e, a limiting connecting rod 4f, a polishing bottom plate 4g, a spring rod 4h, a rotating ball 4j, a polishing rotating plate 4k, a polishing sliding frame 4m, a polishing belt 4n and a polishing spring 4p, wherein the middle part of a fixed rotating shaft is provided with the polishing sleeve 4a through rotating fit, the upper end of the polishing sleeve 4a is fixedly connected on the lifting bottom plate 3e, the middle part of a clamping sleeve 3p6 is provided with the lifting chute 4b, the limiting rod 4e is uniformly arranged in the lifting chute 4b along the circumferential direction thereof, the lifting ring 4d is sleeved on the limiting rod 4e through sliding fit, the lifting ring 4d is positioned at the inner side of the lifting chute 4b, the upper end of the polishing sleeve 4a is provided with the limiting cylinder 4c, and the output shaft of the limiting cylinder 4c is, the circumferential outer wall of the lifting ring 4d is uniformly provided with a limit connecting rod 4f through a hinge joint, the lower end of the polishing sleeve 4a is uniformly provided with a polishing bottom plate 4g through a hinge joint along the circumferential direction, and the polishing bottom plate 4g is hinged with the lifting ring 4d through a limit connecting rod 4f for transmission, the lower end of the polishing bottom plate 4g is uniformly provided with a spring rod 4h, the moving end of the spring rod 4h is provided with a rotating ball 4j, a polishing rotating plate 4k is arranged on the rotating ball 4j through rotating fit, the lower end of the polishing rotating plate 4k is uniformly provided with a polishing sliding frame 4m through sliding fit, the polishing sliding frame 4m is connected with the polishing rotating plate 4k through a polishing spring 4p, a polishing belt 4n is uniformly sleeved on the polishing sliding frame 4m through rotating matching, grooves are uniformly arranged on the polishing surface of the polishing belt 4n, the heat generated in the grinding process can be better dissipated, and meanwhile, the chips generated in the grinding process can fall down.
When the grinding device works specifically, the lifting bottom plate 3e descends, the grinding sleeve 4a descends along with the lifting bottom plate, the lifting ring 4d is pushed by the limiting cylinder 4c to move downwards along the limiting rod 4e, the outer end of the grinding bottom plate 4g is further driven by the limiting connecting rod 4f to turn over, the inclination angle of the grinding bottom plate 4g is made to adapt to the inclination angle of the impeller blade, the grinding rotating plate 4k can be made to adapt to the inclination angle change of the impeller blade from inside to outside better by the spring rod 4h arranged between the grinding rotating plate 4k and the grinding bottom plate 4g, the grinding rotating plate 4k can generate left and right deflection with a certain angle by the arranged rotating ball 4j, the grinding belt 4n arranged on the grinding carriage 4m is made to be better attached to the blade of the impeller, each grinding belt 4n arranged on different positions can adapt to the radian change of the impeller blade by the arranged grinding spring 4p, then, under the condition that the impeller is driven to rotate by the clamping mechanism 3, the outer surfaces of the impeller blades are polished by the polishing belt 4 n.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a submersible sewage pump impeller processingequipment, its used submersible sewage pump impeller processingequipment, this submersible sewage pump impeller processingequipment includes mounting plate (1), support column (2), fixture (3) and grinding machanism (4), its characterized in that: the specific method for processing the submersible sewage pump impeller by adopting the submersible sewage pump impeller processing device is as follows:
s1, impeller placement: firstly, manually placing impellers to be polished on a clamping mechanism (3) one by one;
s2, distance adjustment: the self and the grinding mechanism (4) are adjusted to reach a proper operation position for the impeller through the clamping mechanism;
s3, clamping and fixing: after the step S2 is finished, clamping and fixing the impeller through the clamping mechanism (3);
s4, rotary grinding: after the step S3 is finished, the impeller is driven to rotate by the clamping mechanism (3), and the outer wall of the impeller is polished by the polishing mechanism (4);
the lower end of the mounting bottom plate (1) is uniformly provided with supporting columns (2), the upper end of the mounting bottom plate (1) is provided with a clamping mechanism (3), and the clamping mechanism (3) is uniformly provided with polishing mechanisms (4) in a rotating fit manner;
the polishing mechanism (4) comprises a polishing sleeve (4 a), a lifting chute (4 b), a limiting cylinder (4 c), a lifting ring (4 d), a limiting rod (4 e), a limiting connecting rod (4 f), a polishing bottom plate (4 g), a spring rod (4 h), a rotating ball (4 j), a polishing rotating plate (4 k), a polishing sliding frame (4 m), a polishing belt (4 n) and a polishing spring (4 p), wherein the polishing sleeve (4 a) is installed in the middle of a fixed rotating shaft in a rotating fit manner, the upper end of the polishing sleeve (4 a) is installed on the lifting bottom plate (3 e) in a fixed connection manner, the lifting chute (4 b) is arranged in the middle of a clamping sleeve (3 p 6), the limiting rods (4 e) are uniformly arranged in the lifting chute (4 b) along the circumferential direction of the lifting chute, the lifting ring (4 d) is sleeved on the limiting rods (4 e) in a sliding fit manner, and the lifting ring (4 d) is positioned on the inner side of, the upper end of a polishing sleeve (4 a) is provided with a limiting cylinder (4 c), the output shaft of the limiting cylinder (4 c) is connected with a lifting ring (4 d), the outer wall of the circumference of the lifting ring (4 d) is uniformly provided with a limiting connecting rod (4 f) through hinging, the lower end of the polishing sleeve (4 a) is uniformly provided with a polishing bottom plate (4 g) through hinging along the circumferential direction, the polishing bottom plate (4 g) and the lifting ring (4 d) are in hinged transmission through the limiting connecting rod (4 f), the lower end of the polishing bottom plate (4 g) is uniformly provided with a spring rod (4 h), the moving end of the spring rod (4 h) is provided with a rotating ball (4 j), the polishing rotating plate (4 k) is arranged on the rotating ball (4 j) through rotating fit, the lower end of the polishing rotating plate (4 k) is uniformly provided with a polishing sliding fit, and the polishing sliding frame (4 m) is connected with the polishing rotating plate (4 k) through a polishing spring (, the polishing sliding frame (4 m) is uniformly sleeved with a polishing belt (4 n) through rotating fit.
2. The submersible sewage pump impeller machining method of claim 1, wherein: the clamping mechanism (3) comprises an Contraband-shaped frame (3 a), a lifting slide bar (3 b), a lifting screw (3 c), a lifting motor (3 d), a lifting bottom plate (3 e), a positioning rotating shaft (3 f), a positioning seat (3 g), a limiting plate (3 h), a rotating motor (3 j), a driving rod (3 k), a first helical gear (3 m), a second helical gear (3 n) and a clamping unit (3 p), wherein the upper end of the mounting bottom plate (1) is uniformly provided with the positioning seat (3 g), the inner side wall of the positioning seat (3 g) is uniformly provided with the limiting plate (3 h) along the circumferential direction through sliding fit, the outer wall of the limiting plate is provided with a polishing layer, a compression spring is arranged between the limiting plate (3 h) and the positioning seat (3 g), Contraband-shaped frames (3 a) with downward openings are symmetrically arranged on the mounting bottom plates (1) positioned at the two, a lifting slide bar (3 b) is uniformly arranged between the upper end of an Contraband-shaped frame (3 a) and an installation base plate (1), a lifting base plate (3 e) is arranged on the lifting slide bar (3 b) through sliding fit, a lifting screw (3 c) is arranged on a Contraband-shaped frame (3 a) through rotating fit, the lifting screw (3 c) is in threaded transmission connection with the lifting base plate (3 e), a lifting motor (3 d) is arranged on the installation base plate (1) through a motor base, an output shaft of the lifting motor (3 d) is connected with the lifting screw (3 c) through a coupler, a positioning rotating shaft (3 f) is uniformly arranged on the lifting base plate (3 e) through rotating fit, a first bevel gear (3 m) is uniformly arranged at the upper end of the positioning, a driving rod (3 k) is arranged on the lifting base plate (3 e) through rotating fit, a second bevel gear (3 n) is uniformly arranged on the driving, the first bevel gear (3 m) and the second bevel gear (3 n) are in meshed transmission, a rotating motor (3 j) is installed on the lifting bottom plate (3 e) through a motor base, an output shaft of the rotating motor (3 j) is connected with the driving rod (3 k) through a coupler, the clamping unit (3 p) is evenly installed at the lower end of the positioning rotating shaft (3 f), the polishing mechanism (4) is evenly installed at the lower end of the lifting bottom plate (3 e), and the polishing mechanism (4) is sleeved on the positioning rotating shaft (3 f) through a rotating fit sleeve.
3. The submersible sewage pump impeller machining method of claim 2, wherein: the clamping unit (3 p) comprises a clamping sliding frame (3 p 1), a fixed cylinder (3 p 2), a clamping motor (3 p 3), a clamping sliding rod (3 p 4), a clamping screw (3 p 5), a clamping sleeve (3 p 6), a clamping connecting rod (3 p 7) and a clamping seat (3 p 8), wherein the clamping sliding frame (3 p 1) is uniformly installed at the lower end of the positioning rotating shaft (3 f), the clamping sliding frame (3 p 1) is uniformly provided with the clamping seat (3 p 8) along the circumferential direction through sliding fit, the clamping sliding frame (3 p 1) between the clamping seats (3 p 8) is provided with the fixed cylinder (3 p 2) with a downward opening, the inner wall of the upper end of the fixed cylinder (3 p 2) is provided with the clamping motor (3 p 3) through a motor seat, the output shaft of the clamping motor (3 p 3) is provided with the clamping sliding rod (3 p 4), the sliding end of the clamping sliding rod (3 p 4) is provided with a clamping screw (5), and the inner wall of the fixed cylinder (3 p2, the clamping screw (3 p 5) and the fixed cylinder (3 p 2) are in meshed transmission through internal threads, the outer wall of the fixed cylinder (3 p 2) is provided with a clamping sleeve (3 p 6) in a sliding fit mode, the end portion of the clamping screw (3 p 5) is connected with the clamping sleeve (3 p 6) in a rotating fit mode, and the clamping sleeve (3 p 6) is in hinged transmission with the clamping seat (3 p 8) through a clamping connecting rod (3 p 7).
4. A method of processing an impeller for a submersible sewage pump according to claim 3, wherein: the clamping slide bar (3 p 4) is formed by combining slide bars with regular hexagonal cross sections at two ends in a sliding fit manner, and can adapt to the change of the distance between the clamping screw (3 p 5) and the clamping motor (3 p 3) during working.
5. A method of processing an impeller for a submersible sewage pump according to claim 3, wherein: the outer wall of the clamping seat (3 p 8) is uniformly provided with anti-skidding grooves from top to bottom, so that the impeller can be prevented from rotating due to insufficient friction force during work.
6. The submersible sewage pump impeller machining method of claim 1, wherein: the grinding surface of the grinding belt (4 n) is uniformly provided with grooves, so that heat generated in the grinding process can be better dissipated, and meanwhile, chips generated in the grinding process can fall down.
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| CN115847225B (en) * | 2023-03-02 | 2023-04-28 | 成都裕鸢航空智能制造股份有限公司 | Metal plate surface polishing device and polishing method |
| CN117444750B (en) * | 2023-12-22 | 2024-02-23 | 淄博华中真空设备有限公司 | Clamping and polishing device for impeller machining |
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| CN201511295U (en) * | 2009-09-11 | 2010-06-23 | 重庆三磨海达磨床有限公司 | Screw propeller blade abrasive band grinding machine |
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Effective date of registration: 20210518 Address after: 225400 Chengdong Industrial Park, Taixing Economic Development Zone, Taizhou City, Jiangsu Province Applicant after: YATAI PUMP VALVE Co.,Ltd. Address before: 211806 Lanhua Road, Qiaolin street, Pukou District, Nanjing City, Jiangsu Province Applicant before: Nanjing Zhongrong Environmental Protection Technology Development Co.,Ltd. |
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