CN111421406B - Automatic finish machining process for manufacturing pump body impeller - Google Patents
Automatic finish machining process for manufacturing pump body impeller Download PDFInfo
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- CN111421406B CN111421406B CN202010472735.XA CN202010472735A CN111421406B CN 111421406 B CN111421406 B CN 111421406B CN 202010472735 A CN202010472735 A CN 202010472735A CN 111421406 B CN111421406 B CN 111421406B
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- impeller
- pump body
- cleaning
- polishing
- plate
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/07—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/07—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table
- B24B7/08—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table having an abrasive wheel built in
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
Abstract
The invention relates to an automatic finish machining process for manufacturing a pump body impeller, which is mainly completed by matching an automatic finish machining device for manufacturing the pump body impeller, wherein the automatic finish machining device for manufacturing the pump body impeller comprises a supporting device, a cleaning device and a polishing device, the cleaning device is arranged in the supporting device, the polishing device is arranged above the cleaning device, and the polishing device is arranged on the supporting device. The invention can solve the problems that the prior device has low use flexibility when the end surface of the impeller is polished, can not cool a large amount of heat generated on the surface of the impeller in the polishing process in time, can not clean metal residues, scrap iron and the like generated on the polished surface in time, and has low polishing quality.
Description
Technical Field
The invention relates to the technical field of automatic finish machining of pump body impellers, in particular to an automatic finish machining process for manufacturing the pump body impellers.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, it transfers the mechanical energy of prime mover or other external energy to liquid, and increases the energy of liquid, and it is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal, and also can convey liquid, gas mixture and liquid containing suspended solid matter, the technical parameters of the water pump performance include flow, suction lift, shaft power, water power and efficiency, and can be divided into volume water pump, vane pump, etc. according to different working principles, the volume pump utilizes the change of working chamber volume to transfer energy, the vane pump utilizes the interaction of rotary vane and water to transfer energy, and there are centrifugal pump, shaft pump and mixed pump, etc. As the most main component of a water pump, a pump body is generally formed by metal casting, and burrs are easily generated on the pump body due to the defects of a mold and the defects of a casting technology in the casting process, so that equipment and use are affected, and the end face of the pump body needs to be polished and cleaned to improve the surface quality of the pump body.
At present, aiming at the existing pump body impeller manufacturing automatic finish machining process, the following defects exist: 1. the existing pump body impeller manufacturing automatic finish machining process cannot adjust the distance between a grinding device and the end face of an impeller according to the thickness of the impeller when the end face of the impeller is ground, has low use flexibility, cannot timely cool a large amount of heat generated on the surface of the impeller in the grinding process, cannot timely clean metal residue scrap iron and the like generated on the ground surface, and has low grinding quality; 2. when the existing pump body impeller manufacturing automatic finish machining process is used for fixing the impeller, a clamping device cannot be adjusted according to the diameter of an impeller shaft, the clamping stability is low, the use flexibility is low, the clamping device needs to be replaced manually, the manual labor cost is high, and the production efficiency is low; 3. when the inner side surface of an impeller gap is cleaned by the existing pump body impeller manufacturing automatic finish machining process, the use efficiency of the impeller is influenced because the impeller is difficult to clean residual sand in the casting process in an all-round dead angle-free mode due to the complexity of the shape of the impeller.
Disclosure of Invention
Technical problem to be solved
The invention not only can solve the problems that the distance between the grinding device and the end face of the impeller can not be adjusted according to the thickness of the impeller when the end face of the impeller is ground by the existing automatic finish machining process for manufacturing the pump body impeller, the use flexibility is not high, simultaneously, a large amount of heat generated on the surface of the impeller in the grinding process can not be cooled in time during grinding, metal residue scrap iron and the like generated on the ground surface can not be cleaned in time, and the grinding quality is low, but also can solve the problems that when the impeller is fixed by the existing automatic finish machining process for manufacturing the pump body impeller, a clamping device can not be adjusted according to the diameter of an impeller shaft, the clamping stability is low, the use flexibility is low, the clamping device needs to be replaced manually, the labor cost is high, the production efficiency is low, and can also solve the problems that when the inner side face of the gap of the impeller is cleaned by the existing automatic finish machining process for manufacturing the pump body, the use efficiency of the impeller is affected.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the automatic finish machining process for manufacturing the pump body impeller is mainly completed by matching with an automatic finish machining device for manufacturing the pump body impeller, the automatic finish machining device for manufacturing the pump body impeller comprises a supporting device, a cleaning device and a grinding device, the cleaning device is installed in the supporting device, the grinding device is arranged above the cleaning device, and the grinding device is installed on the supporting device.
Support arrangement including supporting base, support column, support frame and adjustment mechanism, support base cross-section be circular structure, evenly install the support column along its circumference on supporting the base, support column quantity is four, install the support frame on the support column, the inside cylinder groove that is provided with of support column, adjustment mechanism is installed through sliding fit's mode in the cylinder inslot, concrete during operation, it is the same with pump body impeller cross-section to support the base cross-section, easy to assemble and polish, support column and support frame can provide stable support to the impeller, adjustment mechanism can adjust grinding device's position, it can reciprocate to realize grinding device, when avoiding when impeller thickness is too thick, inconvenient installation and polish, be favorable to improving the use flexibility and the finish machining variety of this device.
The cleaning device comprises a placing plate, a cleaning brush, a clamping mechanism and a cleaning adjusting mechanism, the placing plate is arranged on the supporting column through the supporting frame, the cleaning plates are evenly arranged on the placing plate along the circumferential direction of the placing plate, the cleaning brushes are evenly arranged on the cleaning plates, the clamping mechanism is arranged in the middle of the placing plate, the cleaning adjusting mechanism is arranged below the placing plate, the cleaning adjusting mechanism is arranged on the supporting base, when the device works, when the position of the pump body impeller is determined, the clamping mechanism can stably clamp the impeller, so that the impeller is prevented from being damaged during the grinding process, sideslip about pump body impeller takes place, influences the precision of polishing, avoids impeller and the head of polishing to take place relative motion, leads to polishing inefficiency, and the problem of consuming time and power appears, and clearance adjustment mechanism can drive the clearance board and reciprocate, realizes the fine clearance to the remaining sand of impeller clearance medial surface, reduces the frictional force that pump body impeller residual sand caused in the use.
The cleaning and adjusting mechanism comprises an adjusting motor, a rotating rod, a cam, a shaft sleeve, a damping rod, a damping spring and an adjusting support, wherein the adjusting motor is arranged on a support base through a motor base, an output shaft of the adjusting motor is connected with the rotating rod through a coupler, the cam is arranged at the left end and the right end of the rotating rod, the shaft sleeve is arranged in the middle of the rotating rod in a clearance fit mode, the damping rod is arranged above the shaft sleeve and arranged on a placing plate, the damping spring is arranged on the damping rod, the adjusting support is arranged below the shaft sleeve and arranged on the support base, when the pump body impeller is clamped and fixed, the adjusting motor is started to drive the rotating rod and the cam to rotate so as to realize vertical shaking of the placing plate, the cleaning work on the inner side surface of the clearance of the pump body impeller is realized under the effects of the cleaning plate and the cleaning brush, and the stability of the shaft sleeve can be, the damping rod and the damping spring can reduce the downward pressure when the cam rotates, play a role in buffering, and improve the cleaning stability.
The polishing device comprises a rotating motor, a polishing rod, a polishing plate, a polishing head, a cooling spray nozzle, a cleaning block and a cleaning brush, wherein the rotating motor is arranged on an adjusting top plate through a motor base, an output shaft of the rotating motor is connected with the polishing rod through a coupler, the polishing plate is arranged on the polishing rod, the cross section of the polishing plate is of a circular structure, the polishing head is longitudinally and uniformly arranged in the middle of the lower end face of the polishing plate, a cavity is formed in the polishing plate and filled with cooling liquid, the cooling spray nozzle is uniformly arranged on the transverse left side of the middle of the lower end face of the polishing plate, the cleaning block is uniformly arranged on the transverse right side of the middle of the lower end face of the polishing plate, the cleaning brush is uniformly arranged on the cleaning block, when the pump body impeller is clamped and fixed, the rotating motor rotates to drive the polishing plate to rotate, the polishing of the end face of the pump body impeller is realized, the contact area between the polishing head, realize the omnidirectional to pump body impeller terminal surface and polish, can improve the efficiency of polishing, when the board of polishing is when rotating, under the effect of centrifugal force, the coolant liquid of packing in the board cavity of polishing can spray on pump body impeller surface through cooling shower nozzle, to pump body impeller surface cooling, avoid because the effect of the friction power of polishing, pump body impeller terminal surface produces a large amount of heats and causes the damage to the impeller, the piece and the brush cleaner that clean that the board of polishing transversely set up can be to the metal residue that the in-process pump body impeller surface produced of polishing when rotatory, iron fillings etc. are in time cleared up, avoid metal residue, iron fillings etc. cause the fish tail to pump body impeller terminal surface, influence the quality of polishing.
The automatic finish machining process for manufacturing the pump body impeller specifically comprises the following steps:
s1, placing and clamping: the pump body impeller is stably placed on the placing plate manually, the clamping mechanism is adjusted according to the diameter of the impeller to clamp the impeller tightly, and the pump body impeller is prevented from rotating and moving relative to the polishing head during polishing;
s2, intermittent polishing: when clamping of the pump body impeller is completed, the grinding device is driven to move up and down through the adjusting mechanism according to the thickness of the pump body impeller, meanwhile, a rotating motor on the grinding device rotates to drive the grinding plate to rotate, the contact area between the grinding heads longitudinally and uniformly arranged along the diameter of the grinding plate and the pump body impeller can be increased during rotation, and intermittent all-dimensional grinding on the end face of the pump body impeller can be realized under the cooperation of the adjusting mechanism;
s3, cleaning scraps: when the step S2 is carried out intermittent polishing, under the action of centrifugal force, cooling liquid filled in the cavity of the polishing plate is sprayed on the surface of the pump body impeller through the cooling nozzle to cool the surface of the pump body impeller, so that the condition that the end face of the pump body impeller generates a large amount of heat to damage the impeller due to the action of polishing friction force is avoided, and a cleaning block and a cleaning brush which are transversely arranged on the polishing plate can timely clean metal residues and scrap iron generated on the surface of the pump body impeller in the polishing process when rotating;
s4, impeller cleaning: after the intermittent polishing work is finished, the adjusting motor is started to drive the rotating rod and the cam to rotate so as to realize that the placing plate shakes up and down, and the cleaning work on the inner side surface of the impeller gap of the pump body is realized under the action of the cleaning plate and the cleaning brush;
s5, collecting and placing: and (5) placing the impeller cleaned in the step (S4) at a specified position for collection.
As a preferred technical scheme of the invention: adjustment mechanism include the cylinder, adjust the pole, adjust roof and spliced pole, the cylinder install on the support column, install on the inside cylinder groove of support column the bottom of cylinder, the output of cylinder passes through the flange and adjusts the pole connection, install the spliced pole on the regulation pole, it passes through the spliced pole and adjusts the pole connection to adjust the roof, concrete during operation, it slides from top to bottom in the support column under the promotion of cylinder to adjust the pole, it reciprocates to make through the spliced pole adjust the roof, thereby drive grinding device and reciprocate, can realize polishing to pump body impeller terminal surface intermittent type nature, avoid polishing head to cause the damage to the impeller terminal surface with impeller terminal surface contact for a long time, thereby realize the protection to the impeller, improve the quality of polishing.
As a preferred technical scheme of the invention: fixture include centre gripping post, electric putter, telescopic link and centre gripping unit, the centre gripping post install and place board up end middle part, the inside dead slot that is provided with of centre gripping post, electric putter is installed to the dead slot, electric putter installs the telescopic link on, install the centre gripping unit on the telescopic link, concrete during operation, when pump body impeller placed steadily, electric putter can promote the telescopic link and reciprocate in the centre gripping post, realize the stable centre gripping of pump body impeller under the effect of centre gripping unit, prevent pump body impeller horizontal slip.
As a preferred technical scheme of the invention: the centre gripping unit include grip block, electronic slider, compression rod, compression spring and grip block, the grip block install on the centre gripping post through sliding fit's mode, the grip block is connected with the telescopic link, install electronic slider through sliding fit's mode symmetry on the grip block, install the compression rod on the electronic slider, be provided with compression spring on the compression rod, install the grip block on the compression rod, concrete during operation, the grip block can reciprocate under electric putter's promotion, the compression rod realizes that flexible from inside to outside is interior centre gripping to pump body impeller pivot all around under electronic slider's effect, the unsmooth cooperation is realized with the recess of pivot to the grip block, can realize the chucking to the impeller, avoid when polishing, pump body impeller rotates and takes place relative motion with the head of polishing, influence the efficiency of polishing and the quality of polishing.
As a preferred technical scheme of the invention: the cross section of the cleaning plate is the same as that of the pump body impeller, the cleaning plate moves up and down under the action of the cleaning adjusting mechanism during specific work, and cleaning dead corners can appear in general cleaning due to the fact that the shape of the pump body impeller is complex.
(III) advantageous effects
1. According to the automatic finish machining process for manufacturing the pump body impeller, the grinding device can adjust the distance between the grinding head and the impeller according to the thickness of the pump body impeller, the use flexibility is high, the cooling spray head and the cooling liquid can timely cool a large amount of heat generated on the surface of the impeller in the grinding process, the cleaning block and the cleaning brush can timely clean metal residues, scrap iron and the like generated on the grinding surface, the protection on the end face of the impeller is favorably improved, and the grinding quality is favorably improved.
2. According to the automatic finish machining process for manufacturing the pump body impeller, the distance between the clamping units can be adjusted by the clamping mechanism according to the diameter of the pump body impeller, the pump body impeller is clamped in a concave-convex matching mode from inside to outside, the use flexibility is high, the range is wide, the clamping is stable, the labor cost is reduced, and the production efficiency and the quality of the pump body impeller are improved.
3. According to the automatic finish machining process for manufacturing the pump body impeller, the cleaning device is provided with the cleaning plate with the same cross section as that of the impeller, so that the all-dimensional dead-angle-free cleaning of the inner side surface of the pump body impeller gap can be realized, the cleaning efficiency and the cleaning quality are improved, the motor is adopted to drive the cam to rotate, the automation level is improved, and the labor cost is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the front plan structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a schematic cross-sectional view of the grinding device and the supporting device according to the present invention;
FIG. 6 is a schematic longitudinal sectional view of the grinding device and the support device of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at A according to the present invention;
FIG. 8 is a schematic cross-sectional view of the present invention between the clamping mechanism and the cleaning adjustment mechanism;
fig. 9 is an enlarged view of the structure of fig. 8 at B according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 9, an automatic finishing process for manufacturing a pump impeller is mainly completed by matching an automatic finishing device for manufacturing a pump impeller, wherein the automatic finishing device for manufacturing a pump impeller comprises a supporting device 1, a cleaning device 2 and a polishing device 3, the cleaning device 2 is installed inside the supporting device 1, the polishing device 3 is arranged above the cleaning device 2, and the polishing device 3 is installed on the supporting device 1.
The supporting device 1 comprises a supporting base 11, a supporting column 12, a supporting frame 13 and an adjusting mechanism 14, the cross section of the supporting base 11 is of a circular structure, supporting columns 12 are uniformly arranged on the supporting base 11 along the circumferential direction of the supporting base, the number of the supporting columns 12 is four, supporting frames 13 are arranged on the supporting columns 12, cylindrical grooves are arranged in the supporting columns 12, adjusting mechanisms 14 are arranged in the cylindrical grooves in a sliding fit mode, when the supporting base works, the cross section of the supporting base 11 is in a circular structure and is the same as that of the pump body impeller, so that the installation and polishing are convenient, the supporting columns 12 and the supporting frame 13 can provide stable support for the impeller, the adjusting mechanism 14 can adjust the position of the polishing device 3, the polishing device 3 can move up and down, the problem that when the thickness of the impeller is too thick is avoided, inconvenient installation and polish are favorable to improving the use flexibility and the finish machining variety of this device.
The adjusting mechanism 14 comprises a cylinder 141, an adjusting rod 142, an adjusting top plate 143 and a connecting column 144, the cylinder 141 is installed on the supporting column 12, the bottom end of the cylinder 141 is installed on a cylindrical groove inside the supporting column 12, the output end of the cylinder 141 is connected with the adjusting rod 142 through a flange, the connecting column 144 is installed on the adjusting rod 142, the adjusting top plate 143 is connected with the adjusting rod 142 through the connecting column 144, during specific work, the adjusting rod 142 slides up and down in the supporting column 12 under the pushing of the cylinder 141, the adjusting top plate 143 moves up and down through the connecting column 144, the grinding device 3 is driven to move up and down, intermittent grinding of the end face of the impeller of the pump body can be achieved, the grinding head 34 is prevented from being damaged by long-time contact with the end face of.
The cleaning device 2 comprises a placing plate 21, a cleaning plate 22, a cleaning brush 23, a clamping mechanism 24 and a cleaning adjusting mechanism 25, wherein the placing plate 21 is arranged on a support column 12 through a support frame 13, the cleaning plate 22 is uniformly arranged on the placing plate 21 along the circumferential direction of the placing plate, the cleaning brush 23 is uniformly arranged on the cleaning plate 22, the clamping mechanism 24 is arranged in the middle of the placing plate 21, the cleaning adjusting mechanism 25 is arranged below the placing plate 21, the cleaning adjusting mechanism 25 is arranged on a support base 11, when the pump body impeller is in specific work, the clamping mechanism 24 can stably clamp the impeller when the position of the pump body impeller is determined, the pump body impeller is prevented from sideslipping leftwards and rightwards in the polishing process, the polishing precision is influenced, the problem that the impeller and a polishing head 34 are prevented from moving relatively to cause low polishing efficiency and time and labor consumption is solved, the cleaning adjusting mechanism 25 can drive the cleaning plate 22 to move up and down, the cleaning device has the advantages that the residual sand on the inner side surface of the impeller gap can be well cleaned, and the friction force caused by the residual sand in the use process of the pump body impeller is reduced.
The cross section of the cleaning plate 22 is the same as that of the pump body impeller, when the pump body impeller cleaning device works, the cleaning plate 22 moves up and down under the action of the cleaning adjusting mechanism 25, and the cleaning dead angle can be generated in general cleaning due to the fact that the pump body impeller is complex in shape.
Fixture 24 include centre gripping post 241, electric putter, telescopic link and centre gripping unit 244, centre gripping post 241 install and place board 21 up end middle part, the inside dead slot that is provided with of centre gripping post 241, install electric putter in the dead slot, electric putter installs the telescopic link on, install centre gripping unit 244 on the telescopic link, concrete during operation, when pump body impeller placed steadily, electric putter can promote the telescopic link and reciprocate in centre gripping post 241, realize the stable centre gripping of pump body impeller under centre gripping unit 244's effect, prevent pump body impeller horizontal slip.
The clamping unit 244 comprises a clamping block 2441, an electric sliding block 2442, a compression rod 2443, a compression spring 2444 and a clamping plate 2445, the clamping block 2441 is arranged on the clamping column 241 in a sliding fit manner, the clamping block 2441 is connected with a telescopic rod, the electric sliding blocks 2442 are symmetrically arranged on the clamping block 2441 in a sliding fit manner, the compression rod 2443 is arranged on the electric sliding block 2442, the compression spring 2444 is arranged on the compression rod 2443, the clamping plate 2445 is arranged on the compression rod 2443, when the electric grinding machine works specifically, the clamping unit 244 can move up and down under the pushing of an electric push rod, the compression rod 2443 realizes the internal clamping of the rotating shaft of the impeller of the pump body from inside to outside in a front-back and left-right telescopic manner under the action of the electric sliding block 2442, the clamping plate 2445 realizes the concave-convex fit with the groove of the rotating shaft, so that the impeller of the pump body can be clamped, and the rotation of the impeller of, the grinding efficiency and the grinding quality are affected.
The cleaning and adjusting mechanism 25 comprises an adjusting motor 251, a rotating rod 252, a cam 253, a shaft sleeve 254, a damping rod 255, a damping spring 256 and an adjusting support 257, wherein the adjusting motor 251 is mounted on the support base 11 through a motor base, an output shaft of the adjusting motor 251 is connected with the rotating rod 252 through a coupling, the cam 253 is mounted at the left end and the right end of the rotating rod 252, the shaft sleeve 254 is mounted in the middle of the rotating rod 252 in a clearance fit manner, the damping rod 255 is arranged above the shaft sleeve 254, the damping rod 255 is mounted on the placing plate 21, the damping spring 256 is arranged on the damping rod 255, the adjusting support 257 is arranged below the shaft sleeve 254, the adjusting support 257 is mounted on the support base 11, during specific work, when the pump body impeller is clamped and fixed, the adjusting motor 251 is started to drive the rotating rod 252 and the cam 253 to rotate to realize vertical shaking of the placing plate 21, and cleaning work on the inner side surface of the clearance of the pump body impeller is realized under the action, adjust to support 257 and can improve the stability of axle sleeve 254, depression force when shock attenuation pole 255 and damping spring 256 can reduce cam 253 and rotate plays the effect of buffering, improves the stability of clearance.
The polishing device 3 comprises a rotating motor 31, a polishing rod 32, a polishing plate 33, a polishing head 34, a cooling spray nozzle 35, a cleaning block 36 and a cleaning brush 37, wherein the rotating motor 31 is installed on an adjusting top plate 143 through a motor base, an output shaft of the rotating motor 31 is connected with the polishing rod 32 through a coupling, the polishing plate 33 is installed on the polishing rod 32, the cross section of the polishing plate 33 is of a circular structure, the polishing head 34 is longitudinally and uniformly installed on the middle part of the lower end surface of the polishing plate 33, a cavity is formed in the polishing plate 33 and filled with cooling liquid, the cooling spray nozzle 35 is uniformly installed on the transverse left side of the middle part of the lower end surface of the polishing plate 33, the cleaning block 36 is uniformly installed on the transverse right side of the middle part of the lower end surface of the polishing plate 33, the cleaning brush 37 is uniformly installed on the cleaning block 36, and during specific work, when the clamping and fixing of the pump body impeller is, the realization is to polishing of pump body impeller terminal surface, the vertical even polishing head 34 that sets up along polishing plate 33 diameter can increase the area of contact with pump body impeller when rotatory, realize polishing to pump body impeller terminal surface omnidirectional, can improve polishing efficiency, when polishing plate 33 is rotating, under the effect of centrifugal force, the coolant liquid of filling in polishing plate 33 cavity can be sprayed on pump body impeller surface through cooling shower nozzle 35, to pump body impeller surface cooling, avoid because the effect of the friction of polishing, pump body impeller terminal surface produces a large amount of heats and causes the damage to the impeller, the horizontal cleaning block 36 and the cleaning brush 37 that set up of polishing plate 33 can be to the metal residue that produces of polishing in-process pump body impeller surface when rotatory, iron fillings etc. in time clear up, avoid metal residue, iron fillings etc. cause the fish tail to pump body impeller terminal surface, influence the quality of polishing.
The automatic finish machining process for manufacturing the pump body impeller specifically comprises the following steps:
s1, placing and clamping: the manual work is steadily placed pump body impeller on placing board 21, adjusts fixture 24 according to the diameter of impeller and realizes the centre gripping chucking to the impeller, avoids when polishing, and pump body impeller rotates and takes place relative motion with the head 34 of polishing, influences the efficiency of polishing and the quality of polishing, and wherein the concrete chucking process of fixture (24) is: the clamping unit 244 can move up and down under the pushing of the electric push rod, the compression rod 2443 can stretch back and forth, left and right, and stretch from inside to outside under the action of the electric sliding block 2442 to realize the internal clamping of the rotating shaft of the impeller of the pump body, and the clamping plate 2445 is in concave-convex fit with the groove of the rotating shaft, so that the impeller can be clamped;
s2, intermittent polishing: when clamping of the pump body impeller is completed, the grinding device 3 is driven to move up and down through the adjusting mechanism 14 according to the thickness of the pump body impeller, meanwhile, the rotating motor 31 on the grinding device 3 rotates to drive the grinding plate 33 to rotate, the grinding heads 34 longitudinally and uniformly arranged along the diameter of the grinding plate 33 can increase the contact area with the pump body impeller when rotating, intermittent all-around grinding of the end face of the pump body impeller can be realized under the cooperation of the adjusting mechanism 14, and the design of intermittent grinding can prevent the grinding heads 34 from contacting with the end face of the impeller for a long time to damage the end face of the impeller, so that the impeller is protected, and the grinding quality is improved; the specific process of the adjusting mechanism (14) is as follows: starting the air cylinder 141, the adjusting rod 142 slides up and down in the supporting column 12 under the pushing of the air cylinder 141, and the adjusting top plate 143 moves up and down through the connecting column 144, so as to drive the polishing device 3 to move up and down;
s3, cleaning scraps: when the step S2 is carried out intermittent polishing, under the action of centrifugal force, the cooling liquid filled in the cavity of the polishing plate 33 is sprayed on the surface of the pump body impeller through the cooling nozzle 35 to cool the surface of the pump body impeller, so that damage to the impeller caused by a large amount of heat generated by the end surface of the pump body impeller due to the action of polishing friction force is avoided, and the cleaning block 36 and the cleaning brush 37 transversely arranged on the polishing plate 33 can clean metal residues and scrap iron generated on the surface of the pump body impeller in the polishing process in time when rotating, thereby avoiding scratching the end surface of the pump body impeller by the metal residues and the scrap iron and the like and influencing the polishing quality;
s4, impeller cleaning: after the intermittent polishing work is finished, the adjusting motor 251 is started to drive the rotating rod 252 and the cam 253 to rotate to realize that the placing plate 21 shakes up and down, the cleaning work on the inner side surface of the impeller gap of the pump body is realized under the action of the cleaning plate 22 and the cleaning brush 23, the stability of the shaft sleeve 254 can be improved by adjusting the support 257, the downward pressure of the cam 253 during rotation can be reduced by the damping rod 255 and the damping spring 256, the buffering effect is realized, and the cleaning stability is improved;
s5, collecting and placing: and (5) placing the impeller cleaned in the step (S4) at a specified position for collection.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a pump body impeller makes automatic finish machining technology, mainly by the cooperation of the automatic finish machining device of a pump body impeller manufacture, the automatic finish machining device of pump body impeller manufacture includes strutting arrangement (1), cleaning device (2) and grinding device (3), its characterized in that: a cleaning device (2) is arranged in the supporting device (1), a polishing device (3) is arranged above the cleaning device (2), and the polishing device (3) is arranged on the supporting device (1); wherein:
the supporting device (1) comprises a supporting base (11), supporting columns (12), supporting frames (13) and adjusting mechanisms (14), the cross section of the supporting base (11) is of a circular structure, the supporting columns (12) are uniformly arranged on the supporting base (11) along the circumferential direction of the supporting base, the number of the supporting columns (12) is four, the supporting frames (13) are arranged on the supporting columns (12), cylindrical grooves are formed in the supporting columns (12), and the adjusting mechanisms (14) are arranged in the cylindrical grooves in a sliding fit mode;
the cleaning device (2) comprises a placing plate (21), a cleaning plate (22), a cleaning brush (23), a clamping mechanism (24) and a cleaning adjusting mechanism (25), wherein the placing plate (21) is installed on a supporting column (12) through a supporting frame (13), the cleaning plate (22) is evenly installed on the placing plate (21) along the circumferential direction of the placing plate, the cleaning brush (23) is evenly installed on the cleaning plate (22), the clamping mechanism (24) is installed in the middle of the placing plate (21), the cleaning adjusting mechanism (25) is arranged below the placing plate (21), and the cleaning adjusting mechanism (25) is installed on a supporting base (11);
the cleaning and adjusting mechanism (25) comprises an adjusting motor (251), a rotating rod (252), a cam (253), a shaft sleeve (254), a shock-absorbing rod (255), a shock-absorbing spring (256) and an adjusting support (257), wherein the adjusting motor (251) is installed on a support base (11) through a motor base, an output shaft of the adjusting motor (251) is connected with the rotating rod (252) through a coupler, the cam (253) is installed at the left end and the right end of the rotating rod (252), the shaft sleeve (254) is installed in the middle of the rotating rod (252) in a clearance fit mode, the shock-absorbing rod (255) is arranged above the shaft sleeve (254), the shock-absorbing rod (255) is installed on a placing plate (21), the shock-absorbing spring (256) is arranged on the shock-absorbing rod (255), the adjusting support (257) is arranged below the shaft sleeve (254), and the adjusting support (257) is installed on the;
the grinding device (3) comprises a rotating motor (31), a grinding rod (32), a grinding plate (33), a grinding head (34), a cooling spray head (35), a cleaning block (36) and a cleaning brush (37), the rotary motor (31) is mounted on the adjusting top plate (143) through a motor base, an output shaft of the rotary motor (31) is connected with a polishing rod (32) through a coupler, a polishing plate (33) is mounted on the polishing rod (32), the cross section of the polishing plate (33) is of a circular structure, polishing heads (34) are longitudinally and uniformly mounted in the middle of the lower end face of the polishing plate (33), a cavity is formed in the polishing plate (33), cooling liquid is filled in the cavity, a cooling spray nozzle (35) is uniformly mounted on the transverse left side of the middle of the lower end face of the polishing plate (33), cleaning blocks (36) are uniformly mounted on the transverse right side of the middle of the lower end face of the polishing plate (33), and cleaning brushes (37) are uniformly mounted on the cleaning blocks (;
the automatic finish machining process for manufacturing the pump body impeller specifically comprises the following steps:
s1, placing and clamping: the pump body impeller is stably placed on the placing plate (21) manually, and the clamping mechanism (24) is adjusted according to the diameter of the impeller to clamp the impeller tightly, so that the pump body impeller is prevented from rotating and moving relative to the polishing head (34) during polishing;
s2, intermittent polishing: when clamping of the pump body impeller is completed, the grinding device (3) is driven to move up and down through the adjusting mechanism (14) according to the thickness of the pump body impeller, meanwhile, the rotating motor (31) on the grinding device (3) rotates to drive the grinding plate (33) to rotate, the contact area between the grinding heads (34) which are uniformly arranged along the longitudinal direction of the diameter of the grinding plate (33) and the pump body impeller can be increased during rotation, and intermittent all-dimensional grinding on the end face of the pump body impeller can be realized under the cooperation of the adjusting mechanism (14);
s3, cleaning scraps: when the step S2 is carried out intermittent grinding, under the action of centrifugal force, cooling liquid filled in the cavity of the grinding plate (33) is sprayed on the surface of the pump body impeller through the cooling spray head (35) to cool the surface of the pump body impeller, so that damage to the impeller caused by a large amount of heat generated by the end surface of the pump body impeller due to the action of grinding friction is avoided, and the cleaning block (36) and the cleaning brush (37) which are transversely arranged on the grinding plate (33) can timely clean metal residues and scrap iron generated on the surface of the pump body impeller in the grinding process when rotating;
s4, impeller cleaning: after the intermittent polishing work is finished, the adjusting motor (251) is started to drive the rotating rod (252) and the cam (253) to rotate to realize that the placing plate (21) shakes up and down, and the cleaning work on the inner side surface of the clearance of the pump impeller is realized under the action of the cleaning plate (22) and the cleaning brush (23);
s5, collecting and placing: and (5) placing the impeller cleaned in the step (S4) at a specified position for collection.
2. The automated pump body impeller manufacturing finishing process according to claim 1, wherein: the adjusting mechanism (14) comprises an air cylinder (141), an adjusting rod (142), an adjusting top plate (143) and a connecting column (144), the air cylinder (141) is installed on the supporting column (12), the bottom end of the air cylinder (141) is installed on a cylindrical groove inside the supporting column (12), the output end of the air cylinder (141) is connected with the adjusting rod (142) through a flange, the connecting column (144) is installed on the adjusting rod (142), and the adjusting top plate (143) is connected with the adjusting rod (142) through the connecting column (144).
3. The automated pump body impeller manufacturing finishing process according to claim 1, wherein: fixture (24) include centre gripping post (241), electric putter, telescopic link and centre gripping unit (244), centre gripping post (241) install and place board (21) up end middle part, centre gripping post (241) inside is provided with the dead slot, installs electric putter in the dead slot, the last telescopic link of installing of electric putter, install centre gripping unit (244) on the telescopic link.
4. An automated pump body impeller manufacturing finishing process according to claim 3, characterized in that: the clamping unit (244) comprises a clamping block (2441), an electric sliding block (2442), a compression rod (2443), a compression spring (2444) and a clamping plate (2445), the clamping block (2441) is installed on the clamping column (241) in a sliding fit mode, the clamping block (2441) is connected with the telescopic rod, the electric sliding block (2442) is symmetrically installed on the clamping block (2441) in a sliding fit mode, the compression rod (2443) is installed on the electric sliding block (2442), the compression spring (2444) is arranged on the compression rod (2443), and the clamping plate (2445) is installed on the compression rod (2443).
5. The automated pump body impeller manufacturing finishing process according to claim 1, wherein: the cross section of the cleaning plate (22) is the same as that of the pump body impeller.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472735.XA CN111421406B (en) | 2020-05-29 | 2020-05-29 | Automatic finish machining process for manufacturing pump body impeller |
| GB2101332.1A GB2589268A (en) | 2020-05-29 | 2021-02-01 | A finish machining technology for manufacturing automation of pump impellers |
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| CN202010472735.XA CN111421406B (en) | 2020-05-29 | 2020-05-29 | Automatic finish machining process for manufacturing pump body impeller |
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| CN111421406B true CN111421406B (en) | 2021-03-23 |
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| CN111823066B (en) * | 2020-07-24 | 2021-05-18 | 江西晖旭实业有限公司 | Surface finish machining treatment system and treatment process for cast part after casting molding |
| CN112171420B (en) * | 2020-10-09 | 2022-02-22 | 广州市同晋制冷设备配件有限公司 | Post-treatment process for casting and processing of cylinder cover |
| CN114473710A (en) * | 2022-04-14 | 2022-05-13 | 江苏诚成节能玻璃有限公司 | Toughened glass edge grinding device |
| CN115179143B (en) * | 2022-07-11 | 2023-12-12 | 安徽江南泵阀集团有限公司 | Polishing device for pump machining |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111421406A (en) | 2020-07-17 |
| GB2589268A (en) | 2021-05-26 |
| GB202101332D0 (en) | 2021-03-17 |
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