CN110605578A - Single-stage single-suction centrifugal pump assembling platform - Google Patents
Single-stage single-suction centrifugal pump assembling platform Download PDFInfo
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- CN110605578A CN110605578A CN201911000049.6A CN201911000049A CN110605578A CN 110605578 A CN110605578 A CN 110605578A CN 201911000049 A CN201911000049 A CN 201911000049A CN 110605578 A CN110605578 A CN 110605578A
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- assembly
- platform
- mechanical arm
- suspension body
- placing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
Abstract
The invention particularly relates to a single-stage single-suction centrifugal pump assembling platform which comprises a supporting platform assembly, a control component assembly, an assembling tool assembly, a clamping moving assembly and a centrifugal pump part assembly, wherein the control component assembly, the assembling tool assembly, the clamping moving assembly and the centrifugal pump part assembly are all arranged on the supporting platform assembly; the centrifugal pump part assembly is assembled on the supporting platform assembly and the suspension body assembly supporting body under the control of the control component assembly through the clamping moving assembly and under the action of the assembly tool assembly. The centrifugal pump assembling device is simple and novel in structure and convenient to use, greatly improves the assembling efficiency of the centrifugal pump, improves the assembling precision, reduces the problem of unstable performance of the centrifugal pump caused by assembling errors, and improves the working performance of the pump.
Description
Technical Field
The invention belongs to the technical field of centrifugal pump production, and particularly relates to a single-stage single-suction centrifugal pump assembling platform.
Background
Centrifugal pumps are used in the fields of national economy and important scientific research, and the performance requirements of centrifugal pumps are continuously improved. Vibration and noise of the centrifugal pump become important concerns in the society nowadays, and the unstable condition of the centrifugal pump caused by the installation process of each component of the centrifugal pump is serious.
The problems of eccentricity, structure damage and the like can often occur when manual assembly is carried out, the problem of safety can be caused even if vibration is too large when the centrifugal pump operates, and the normal work of the centrifugal pump is seriously influenced. The split type installation is mostly adopted at the present stage, under the condition that the installation precision of a single part is guaranteed, all parts are assembled together again, the precision of the single part is controlled, but the precision of the whole component is caused when the parts are assembled, and the assembly efficiency is not high. To the problems, a bearing of a suspension body of the centrifugal pump and a pump shaft mounting device are particularly provided.
Disclosure of Invention
In view of the deficiencies of the prior art, the present invention provides a single-stage single-suction centrifugal pump assembly platform to solve the problems of the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
a single-stage single-suction centrifugal pump assembly platform comprises a supporting platform assembly, a control assembly, an assembly tool assembly, a clamping moving assembly and a centrifugal pump part assembly, wherein the control assembly, the assembly tool assembly, the clamping moving assembly and the centrifugal pump part assembly are all arranged on the supporting platform assembly; the assembly tool assembly comprises a suspension body assembly supporting body, a pressing device, an impeller supporting body, a pump cover assembly supporting body, a volute supporting body, a rear bearing pressing head and a front bearing pressing head, and the centrifugal pump part assembly comprises a suspension body, a pump shaft, a bearing, a rear bearing cover, a front bearing cover, a pump cover assembly, an impeller and a volute; the suspension body assembly supporting body, the pressing device, the impeller supporting body, the pump cover assembly supporting body, the volute supporting body, the rear bearing pressing head, the front bearing pressing head, the suspension body, the pump shaft, the bearing, the rear bearing cover and the front bearing cover are respectively arranged on the supporting platform assembly, and the pump cover assembly, the impeller and the volute are respectively arranged on the pump cover assembly supporting body, the impeller supporting body and the volute supporting body; the suspension body, the pump shaft, the bearing, the rear bearing cover, the front bearing cover, the pump cover assembly, the impeller and the volute are assembled on the supporting platform assembly and the suspension body assembly supporting body through the clamping moving assembly under the control of the control assembly and under the action of the suspension body assembly supporting body, the pressing device, the rear bearing pressing head and the front bearing pressing head.
Preferably, the supporting platform assembly comprises a platform base, a suspension body placing table, a pump shaft placing table, a rear bearing cover placing frame, a bearing table and a front bearing cover placing frame, wherein the base is divided into an upper layer and a lower layer, and four side surfaces are in an open state; the suspension body placing table is of an arc-shaped plate structure and is arranged in the middle of the left side of the upper layer of the platform base, and the suspension body is arranged on the suspension body placing table; the pump shaft placing table consists of two pump shaft supporting bodies with arc top ends, and is arranged at the corner of the rear end of the left side of the upper layer of the platform base; the bearing platform is arranged in the middle of the front end of the upper layer of the platform base, and the bearing is arranged on the bearing platform; the rear bearing cap placing frame is arranged at the left front end corner of the upper layer of the platform base, the rear bearing cap is arranged on the rear bearing cap placing frame, the front bearing cap placing frame is arranged at the right front end corner of the upper layer of the platform base, the front bearing cap is arranged on the front bearing cap placing frame, five fixing pins are arranged on the bearing cap placing frame and the front bearing cap placing frame, and the rear bearing cap and the front bearing cap can be placed conveniently respectively.
Preferably, the support platform assembly further comprises a rear bearing pressing head placing table, a cutter placing box, a pressing device placing groove, a front bearing pressing head placing table, an impeller supporting device placing groove, a pump cover assembly supporting device placing groove and a volute casing supporting device placing groove, and the suspension frame assembly supporting body is arranged at the central position of the upper layer of the platform base; the rear bearing pressing head placing table is arranged at the corner of the front end of the left side of the upper layer of the platform base, and the rear bearing pressing head is arranged on the rear bearing pressing head placing table; the cutter placing box is arranged in the middle of the rear end of the upper layer of the platform base and used for storing fasteners and cutters required in the assembling process of the centrifugal pump; the pressing device comprises a pressing device extending end and a pressing device fixing seat, the pressing device extending end is installed on the pressing device fixing seat, the pressing device fixing seat is installed in the pressing device placing groove, and the pressing device extending end is controlled by a pressing device cylinder; the front bearing pressing head placing table is arranged at the right front end corner of the upper layer of the platform base, and the front bearing pressing head is installed on the front bearing pressing head placing table; the volute supporting device placing groove is formed in the right rear end corner of the upper layer of the platform base, the volute supporting body is installed in the volute supporting device placing groove, and the volute is arranged on the volute supporting body; impeller strutting arrangement standing groove, pump cover assembly strutting arrangement standing groove all set up on the platform frame upper strata of spiral case strutting arrangement standing groove front side, impeller strutting arrangement standing groove sets up in the right side of pump cover assembly strutting arrangement standing groove, impeller supporter, pump cover assembly supporter are installed respectively in impeller strutting arrangement standing groove, pump cover assembly strutting arrangement standing groove, impeller, pump cover assembly set up respectively on impeller supporter, pump cover assembly supporter.
Preferably, the platform frame upper strata of the suspension body equipment supporter left and right sides all is provided with support slip table mounting hole, all install support slip table subassembly in the support slip table mounting hole, support slip table subassembly includes support slip table, two for the support slip table guide rails, support slip table cylinder, the support slip table is installed on two for the support slip table guide rails and slides on two for the support slip table guide rails through support slip table cylinder control.
Preferably, be provided with suspension clamping body motion spout on the suspension body equipment supporter, be provided with left clamping body of suspension body, the right clamping body of suspension body in the suspension clamping body motion spout, left clamping body of suspension body, the right clamping body of suspension body are the semicircle arc shape, set up respectively in the left and right sides of suspension body equipment supporter upper end, left clamping body of suspension body, the right clamping body symmetry of suspension body set up, and equally divide and do not move in suspension clamping body motion spout through two suspension body clamping body cylinder control.
Preferably, the centrifugal pump component assembly further comprises a lifting lug, and the lifting lug is mounted on the suspension body.
Preferably, the control component assembly comprises a master controller, a PLC controller assembly, a reversing valve assembly and a power box, the master controller is arranged at the corner of the rear end of the left side of the upper layer of the platform base and plays a role in controlling the whole device, and the master controller is provided with an emergency stop device and a device state display; the PLC assembly is arranged in the center of the lower layer of the platform base, has the functions of manual operation, automatic operation and system automatic storage, is connected with the master controller and the clamping moving assembly through data signal lines to realize real-time data transmission, and controls the accurate movement of the clamping moving assembly; the reversing valve assembly and the power box are arranged on the lower layer of the platform base, the master controller, the PLC controller assembly, the reversing valve assembly and the clamping moving assembly are all powered by a three-phase power supply externally connected with the power box, and the reversing valve assembly is connected to the PLC controller assembly and controls the movement of each air cylinder in the assembling tool assembly and the clamping moving assembly.
Preferably, the clamping and moving assembly comprises a first mechanical arm, a second mechanical arm, a third mechanical arm, a fourth mechanical arm, a cylinder clamping claw and a cutter mounting body, wherein the first mechanical arm is arranged on a platform base on the left side of the front bearing cover placing frame and the front bearing pressing head placing table, the second mechanical arm is arranged on a platform base on the left side of the volute casing supporting device placing groove, the third mechanical arm is arranged on a platform base on the right side of the pump shaft placing table, the fourth mechanical arm is arranged on a platform base on the right side of the rear bearing cover placing frame and the rear bearing pressing head placing table, and the first mechanical arm, the second mechanical arm, the third mechanical arm and the fourth mechanical arm are arranged in central symmetry with the central point of the suspension body assembling; two cylinder clamping claws are arranged and are respectively arranged at the tail part of the last joint of the first mechanical arm and the fourth mechanical arm to play a clamping role; the two cutter mounting bodies are respectively arranged at the tail parts of the last joints of the second mechanical arm and the third mechanical arm and play a role in fastening a fastener.
The invention has the beneficial effects that:
the single-stage and single-suction centrifugal pump assembling platform is simple and novel in structure and convenient to use, manual operation is changed into the mode that a machine is used for completing the assembling work of the single-stage and single-suction centrifugal pump, so that the assembling efficiency of the centrifugal pump is greatly improved, the assembling precision is improved, the problem of unstable performance of the centrifugal pump caused by assembling errors is solved, the working performance of the pump is improved, and the difficulty degree of the assembling process of the centrifugal pump is reduced to a certain extent.
Drawings
FIG. 1: the invention has a schematic structure;
FIG. 2: the structure of the invention is seen from the top;
FIG. 3: the invention has a rear view of the structure;
FIG. 4: the invention discloses a structural schematic diagram of a supporting platform assembly;
FIG. 5: the invention relates to a suspension body assembly support body, a suspension body left clamping body, a suspension body right clamping body and a suspension body clamping body cylinder structure schematic diagram;
FIG. 6: the invention is a structural schematic diagram of a centrifugal pump after installation;
FIG. 7: the invention relates to a structure schematic diagram of an impeller supporting body and an impeller;
FIG. 8: the invention discloses a volute support body and a volute structure schematic diagram;
FIG. 9: the invention discloses a pump cover assembly support body and a pump cover assembly structure schematic diagram;
FIG. 10: the compactor of the invention is schematically structured.
Detailed Description
The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1-10:
as shown in fig. 1-10, a single-stage single-suction centrifugal pump assembly platform includes a support platform assembly 100, a control assembly 200, an assembly tool assembly 300, a clamping moving assembly 400, and a centrifugal pump component assembly 500, wherein the control assembly 200, the assembly tool assembly 300, the clamping moving assembly 400, and the centrifugal pump component assembly 500 are all mounted on the support platform assembly 100.
The supporting platform assembly 100 comprises a platform base 101, a suspension body placing table 102, a pump shaft placing table 103, a rear bearing cover placing frame 104, a rear bearing pressing head placing table 105, a cutter placing box 106, a bearing table 107, a pressing device placing groove 108, a front bearing cover placing frame 109, a front bearing pressing head placing table 110, an impeller supporting device placing groove 111, a pump cover assembly supporting device placing groove 112 and a volute supporting device placing groove 113, wherein the base 101 is divided into an upper layer and a lower layer, and four side surfaces are in an open state; the suspension body placing table 102 is of an arc-shaped plate structure and is arranged in the middle of the left side of the upper layer of the platform base 101; the pump shaft placing table 103 is composed of two pump shaft supporting bodies with arc top ends and is arranged at the left rear end corner of the upper layer of the platform base 101; the rear bearing cover placing frame 104 is arranged at the front corner of the left side of the upper layer of the platform base 101, the front bearing cover placing frame 109 is arranged at the front corner of the right side of the upper layer of the platform base 101, and five fixing pins are arranged on the bearing cover placing frame 104 and the front bearing cover placing frame 109; the rear bearing compaction head placing table 105 is arranged at the corner of the front end of the left side of the upper layer of the platform base 101; the cutter placing box 106 is arranged in the middle of the rear end of the upper layer of the platform base 101 and used for storing required fasteners and cutters in the assembling process of the centrifugal pump; the bearing platform 107 is arranged in the middle of the front end of the upper layer of the platform base 101; the compactor placing groove 108 is arranged in the middle of the front end of the upper layer of the platform base 101; the front bearing compression head placing table 110 is arranged at the right front end corner of the upper layer of the platform base 101; the volute supporting device placing groove 113 is arranged at the right rear end corner of the upper layer of the platform base 101; the impeller supporting device placing groove 111 and the pump cover assembly supporting device placing groove 112 are both arranged on the upper layer of the platform base 101 at the front side of the volute supporting device placing groove 113, and the impeller supporting device placing groove 111 is arranged on the right side of the pump cover assembly supporting device placing groove 112.
The control component assembly 200 comprises a master controller 201, a PLC (programmable logic controller) assembly 202, a reversing valve assembly 203 and a power box 204, wherein the master controller 201 is arranged at the corner of the rear end of the left side of the upper layer of the platform base 101 and plays a role in controlling the whole device, and an emergency stop device and a device state display are arranged on the master controller 201; the PLC controller assembly 202 is arranged at the central position of the lower layer of the platform base 101, has the functions of manual operation, automatic operation and system automatic storage, is connected with the master controller 201 and the clamping moving assembly 400 through data signal lines to realize real-time data transmission, and controls the accurate movement of the clamping moving assembly 400 by the PLC controller assembly 202; the reversing valve assembly 203 and the power box 204 are arranged on the lower layer of the platform base 101, the master controller 201, the PLC controller assembly 202, the reversing valve assembly 203 and the clamping moving assembly 400 are externally connected with a three-phase power supply through the power box 204 for supplying power, and the reversing valve assembly 203 is connected to the PLC controller assembly 202 and controls the movement of each cylinder in the assembling tool assembly 300 and the clamping moving assembly 400.
The clamping and moving assembly 400 comprises a first mechanical arm 401, a second mechanical arm 402, a third mechanical arm 403, a fourth mechanical arm 404, a cylinder clamping claw 405 and a cutter mounting body 406, wherein the first mechanical arm 401 is arranged on the platform base 101 on the left side of the front bearing cover placing frame 109 and the front bearing compaction head placing table 110, the second mechanical arm 402 is arranged on the platform base 101 on the left side of the volute casing supporting device placing groove 113, the third mechanical arm 403 is arranged on the platform base 101 on the right side of the pump shaft placing table 103, the fourth mechanical arm 404 is arranged on the platform base 101 on the right side of the rear bearing cover placing frame 104 and the rear bearing compaction head placing table 105, and the first mechanical arm 401, the second mechanical arm 402, the third mechanical arm 403 and the fourth mechanical arm 404 are arranged in central symmetry with the central point of; two cylinder clamping claws 405 are arranged and are respectively arranged at the tail parts of the last joints of the first mechanical arm 401 and the fourth mechanical arm 404 to play a clamping role; two tool mounting bodies 406 are arranged and are respectively arranged at the tail part of the last joint of the second mechanical arm 402 and the third mechanical arm 403 to play a role in fastening a fastener.
Wherein, the assembly tool assembly 300 comprises a suspension body assembly support body 301, a compressor 302, an impeller support body 306, a pump cover assembly support body 307, a volute support body 308, a rear bearing compression head 309 and a front bearing compression head 310, the centrifugal pump component assembly 500 comprises a suspension body 501, a pump shaft 502, a bearing 503, a rear bearing cover 504, a front bearing cover 505, a pump cover assembly 506, an impeller 507, a volute 508 and a lifting lug 509, the lifting lug 509 is installed on the suspension body 501, the suspension body assembly support body 301, the compressor 302, the impeller support body 306, the pump cover assembly support body 307, the volute support body 308, the rear bearing compression head 309, the front bearing compression head 310, the suspension body 501, the pump shaft 502, the bearing 503, the rear bearing cover 504 and the front bearing cover 505 are respectively arranged on the support platform assembly 100, the pump cover assembly 506, the impeller 507 and the front bearing cover assembly support body 307, the impeller support body 306, the pump, On the volute support 308; the suspension body 501, the pump shaft 502, the bearing 503, the rear bearing cover 504, the front bearing cover 505, the pump cover assembly 506, the impeller 507 and the volute 508 are assembled on the support platform assembly 100 and the suspension body assembly support body 301 by clamping the moving assembly 400 under the control of the control component assembly 200 and under the action of the suspension body assembly support body 301, the presser 302, the rear bearing pressing head 309 and the front bearing pressing head 310.
Wherein, the suspension assembly supporting body 301 is arranged at the central position of the upper layer of the platform base 101; the suspension body 501 is provided on the suspension body placement table 102; the pump shaft 502 is arranged on the pump shaft placing table 103; the rear bearing cover 504 is arranged on the rear bearing cover placing frame 104, the front bearing cover 505 is arranged on the front bearing cover placing frame 109, and the bearing cover placing frame 104 and the front bearing cover placing frame 109 are respectively provided with five fixing pins which are convenient for placing the rear bearing cover 504 and the front bearing cover 505; the rear bearing hold down head 309 is disposed on the rear bearing hold down head placement table 105; the bearing 503 is arranged on the bearing platform 107; the compactor 302 comprises a compactor extending end and a compactor fixing seat, the compactor extending end is installed on the compactor fixing seat, the compactor fixing seat is installed in the compactor placing groove 108, and the compactor extending end is controlled by a compactor cylinder; the front bearing pressing head 310 is mounted on the front bearing pressing head placing table 110; the volute support body 308 is mounted in the volute support device placing groove 113, and the volute 508 is arranged on the volute support body 308; the impeller support 306 and the pump cover assembly support 307 are respectively installed in the impeller support device placement groove 111 and the pump cover assembly support device placement groove 112, and the impeller 507 and the pump cover assembly 506 are respectively installed on the impeller support 306 and the pump cover assembly support 307.
Wherein, the platform frame 101 upper strata of the suspension body equipment supporter 301 left and right sides all is provided with support slip table mounting hole, all installs support slip table subassembly in the support slip table mounting hole, and support slip table subassembly includes support slip table 114, two for the support slip table guide rail 115, support slip table cylinder 116, and support slip table 114 installs and slides on two for the support slip table guide rail 115 and through support slip table cylinder 116 control.
The suspension body assembly supporting body 301 is provided with a suspension body clamping body movement sliding groove 3011, the suspension body left clamping body 303 and the suspension body right clamping body 304 are arranged in the suspension body clamping body movement sliding groove 3011, the suspension body left clamping body 303 and the suspension body right clamping body 304 are both in a semicircular arc plate shape and are respectively arranged on the left side and the right side of the upper end of the suspension body assembly supporting body 301, the suspension body left clamping body 303 and the suspension body right clamping body 304 are symmetrically arranged, and the suspension body left clamping body and the suspension body right clamping body 304 are controlled to move in the suspension body clamping body movement sliding groove 3011 through two suspension body clamping body cylinders 305 respectively.
The working process of the single-stage single-suction centrifugal pump assembly platform comprises the following steps:
before working, a worker places all parts to be assembled at corresponding positions appointed by the equipment, then starts the equipment, calls a program corrected in advance, and starts the equipment through the master controller 201.
After the device is started, digital signals in the main controller 201 are converted into electric signals through the PLC assembly 202 and sent to the interior of each mechanical arm in the clamping moving assembly 400, so that each mechanical arm moves correspondingly; after the four mechanical arms 404 receive the signal, the joints start to rotate correspondingly to drive the cylinder clamping claws 405 to move to the positions, close to the lifting lugs 509, of the upper ends of the suspension bodies 501, the cylinder clamping claws 405 clamp the lifting lugs 509 under the control of the reversing valve assembly 203, and the suspension bodies 501 are lifted and moved to positions, between the suspension body left clamping bodies 303 and the suspension body right clamping bodies 304, of the suspension body assembly supporting bodies 301; the two suspension body clamping body cylinders 305 move inwards under the control of the reversing valve assembly 203, and finally clamp the suspension body 501; the cylinder clamping claw 405 of the four mechanical arm 404 loosens the lifting lug 509, the four mechanical arm 404 drives the cylinder clamping claw 405 to clamp the pump shaft 502, the four mechanical arm 404 rotates to enable the pump shaft 502 to penetrate from the rear side of the suspension body 501, and the axis of the pump shaft 502 is overlapped with the axis of the suspension body 501 to reach a designated position.
Thirdly, the first mechanical arm 401 drives the cylinder clamping claw 405 to clamp the bearing 503, and the bearing 503 moves to be sleeved on the pump shaft 502 from the front side of the suspension body 501; the first mechanical arm 401 drives the cylinder clamping claw 405 to move again, the presser 302 is grabbed from the presser placing groove 108 and moves to the bracket sliding table 114 on the right side of the suspension body assembly supporting body 301, and the boss on the lower side of the presser 302 is made to slide into the inside of the bracket sliding table 114 along the sliding groove of the bracket sliding table 114 from the side surface, so that the presser is fixed on the bracket sliding table 114.
Fourthly, the first mechanical arm 401 again grabs the front bearing pressing head 310, and the front bearing pressing head 310 is installed on the extending end of the pressing device 302; the bracket sliding table air cylinder 116 controls the bracket sliding table 114 to slide forwards on the two bracket sliding table guide rails 115, so that the bearing 503 is pre-tensioned under the action of the front bearing pressing head 310; the presser cylinder performs reciprocating impact motion back and forth under the control of the reversing valve assembly 203, so that the bearing 503 is installed in place, and the bracket sliding table 114 slides and withdraws on the guide rails 115 for the two bracket sliding tables under the control of the bracket sliding table cylinder 116.
The first mechanical arm 401 drives the cylinder clamping claw 405 to clamp the front bearing cover 505 onto the pump shaft 503, the front bearing cover 505 is pushed in by the presser 302 under the action of the support sliding table cylinder 116, so that the front bearing cover is blocked by the front bearing cover 505, and the support sliding table 114 is withdrawn; the first mechanical arm 401 drives the cylinder clamping claw 405 to release the pump shaft 502, and the front bearing pressing head 310 and the pressing device 302 are respectively withdrawn.
Sixthly, the second mechanical arm 402 drives the cutter mounting body 406 to move into the cutter placing box 106, a corresponding cutter is selected, a corresponding fastener is configured, and then the cutter mounting body moves to the front end of the suspension body 501 to fasten the front bearing cover 505; the fourth mechanical arm 404 drives the cylinder clamping claw 405 to loosen the pump shaft 503 and clamp another bearing 503, so that the bearing 503 is sleeved on the pump shaft 502 from the rear side of the suspension body 501; the gripper 302 is gripped by the four robot arms 404 and fixed to the carriage slide table 114 on the left side of the suspension body assembly support 301; the fourth mechanical arm 404 again grasps the rear bearing pressing head 309, and installs the rear bearing pressing head 309 on the extending end of the presser 302, and performs the same installation process as the installation process of the front bearing 503; after the rear bearing 503 is installed, the mechanical arm four 404 grabs the rear bearing cover 504, and the rear bearing cover 504 enters from the rear side of the suspension body 501 and is sleeved on the pump shaft 502, and the rear bearing cover 504 is pressed on the rear bearing 503 by the pressing device 302 again; the fourth mechanical arm 404 drives the cylinder clamping claw 405 to take the rear bearing pressing head 309 and the pressing device 302 back to the original position respectively; the third robot 403 drives the tool mounting body 406 to move into the tool storage box 106, selects a corresponding tool, configures a corresponding fastener, and moves to the rear end of the suspension body 501 to fasten the rear bearing cover 504.
The first mechanical arm 401 clamps the pump cover assembly supporting body 307, so that the pump cover assembly supporting body 307 drives the pump cover assembly 506 to be installed on the support sliding table 114 on the right side of the suspension body assembling supporting body 301, and the support sliding table air cylinder 116 controls the support sliding table 114 to slide forwards on the guide rails 115 for the two support sliding tables, so that the pump cover assembly 506 is pressed on the front end face of the suspension body 501; the first robot 401 retrieves the pump cap assembly support 307 and places it back in the pump cap assembly support means placement slot 112.
The first mechanical arm 401 grabs the impeller supporting body 306 again, the impeller supporting body 306 and the impeller 507 are fixed on the support sliding table 114, and the support sliding table cylinder 116 controls the support sliding table 114 to slide forwards on the guide rails 115 for the two support sliding tables, so that the impeller 507 is tightly pressed on the front end face of the pump cover assembly 506; simultaneously, the first mechanical arm 401 withdraws the impeller support body 306 into the impeller support body placing groove 111; the second mechanical arm 402 drives the cutter mounting body 406 to the cutter placing box 106 to select a corresponding cutter, and after a corresponding fastener is configured, the cutter mounting body moves to the front end face of the impeller 507 to fasten the impeller 507 to the pump shaft 502.
Ninthly, moving the first mechanical arm 401 again, taking out the volute supporting body 308, fixing the volute supporting body on the support sliding table 114, controlling the support sliding table 114 to slide forwards on the two support sliding table guide rails 115 by the support sliding table air cylinder 116, and moving six fixing screws of the volute 508 to be in contact with the fixing holes of the suspension body 501; the third mechanical arm 403 drives the cutter mounting body 406 to the cutter placing box 106 to select a corresponding cutter, and after corresponding fasteners are configured, the third mechanical arm moves to the rear end face of the volute 508 to fasten the volute 508 to the suspension body 501; then the four mechanical arm 404 drives the cylinder clamping claw 405 to enter the lifting lug 509 again for clamping, the two suspension body clamping body cylinders 305 begin to retreat under the control of the reversing valve assembly 203, and when the cylinders completely retreat to the original position, the four mechanical arm 404 moves to vertically lift the assembled centrifugal pump away from the whole device; meanwhile, the first mechanical arm 401 puts the volute support body 308 back to the volute support device placing groove 113, and all the mechanisms are restored to the initial positions; and (5) carrying out the assembling process for multiple times, and repeating the operation.
The single-stage and single-suction centrifugal pump assembling platform is simple and novel in structure and convenient to use, manual operation is changed into the mode that a machine is used for completing the assembling work of the single-stage and single-suction centrifugal pump, so that the assembling efficiency of the centrifugal pump is greatly improved, the assembling precision is improved, the problem of unstable performance of the centrifugal pump caused by assembling errors is solved, the working performance of the pump is improved, and the difficulty degree of the assembling process of the centrifugal pump is reduced to a certain extent.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (8)
1. The single-stage and single-suction centrifugal pump assembling platform is characterized by comprising a supporting platform assembly (100), a control component assembly (200), an assembling tool assembly (300), a clamping moving assembly (400) and a centrifugal pump part assembly (500), wherein the control component assembly (200), the assembling tool assembly (300), the clamping moving assembly (400) and the centrifugal pump part assembly (500) are all arranged on the supporting platform assembly (100); the assembling tool assembly (300) comprises a suspension body assembling support body (301), a compressor (302), an impeller support body (306), a pump cover assembly support body (307), a volute support body (308), a rear bearing compression head (309) and a front bearing compression head (310), and the centrifugal pump part assembly (500) comprises a suspension body (501), a pump shaft (502), a bearing (503), a rear bearing cover (504), a front bearing cover (505), a pump cover assembly (506), an impeller (507) and a volute (508); the suspension body assembly support body (301), the compressor (302), the impeller support body (306), the pump cover assembly support body (307), the volute support body (308), the rear bearing compression head (309), the front bearing compression head (310), the suspension body (501), the pump shaft (502), the bearing (503), the rear bearing cover (504) and the front bearing cover (505) are respectively arranged on the support platform assembly (100), and the pump cover assembly (506), the impeller (507) and the volute (508) are respectively arranged on the pump cover assembly support body (307), the impeller support body (306) and the volute support body (308); the suspension body (501), the pump shaft (502), the bearing (503), the rear bearing cover (504), the front bearing cover (505), the pump cover assembly (506), the impeller (507) and the volute (508) are controlled by the control assembly (200), and the assembly is completed on the supporting platform assembly (100) and the suspension body assembly supporting body (301) under the action of the suspension body assembly supporting body (301), the pressing device (302), the rear bearing pressing head (309) and the front bearing pressing head (310) through the clamping moving assembly (400).
2. The assembly platform of the single-stage single-suction centrifugal pump according to claim 1, wherein the support platform assembly (100) comprises a platform base (101), a suspension body placing table (102), a pump shaft placing table (103), a rear bearing cap placing frame (104), a bearing loading table (107) and a front bearing cap placing frame (109), wherein the base 101 is divided into an upper layer and a lower layer, and four side surfaces are in an open state; the suspension body placing table (102) is of an arc-shaped plate structure and is arranged in the middle of the left side of the upper layer of the platform base (101), and the suspension body (501) is arranged on the suspension body placing table (102); the pump shaft placing table (103) is composed of two pump shaft supporting bodies with arc-shaped top ends, and is arranged at the corner of the rear end of the left side of the upper layer of the platform base (101), and the pump shaft (502) is arranged on the pump shaft placing table (103); the bearing platform (107) is arranged in the middle of the front end of the upper layer of the platform base (101), and the bearing (503) is arranged on the bearing platform (107); rear bearing cap rack (104) sets up the left side front end corner on platform frame (101) upper strata, rear bearing cap (504) set up on rear bearing cap rack (104), front bearing cap rack (109) set up the right side front end corner on platform frame (101) upper strata, front bearing cap (505) set up in front on bearing cap rack (109), all be provided with five fixed pins on bearing cap rack (104), front bearing cap rack (109), be convenient for respectively placing of rear bearing cap (504), front bearing cap (505).
3. The single-stage single-suction centrifugal pump assembling platform of claim 2, wherein the supporting platform assembly (100) further comprises a rear bearing pressing head placing table (105), a cutter placing box (106), a pressing device placing groove (108), a front bearing pressing head placing table (110), an impeller supporting device placing groove (111), a pump cover assembly supporting device placing groove (112), and a volute supporting device placing groove (113), and the suspension body assembling supporting body (301) is arranged at the central position of the upper layer of the platform base (101); the rear bearing compression head placing table (105) is arranged at the corner of the front end of the left side of the upper layer of the platform base (101), and the rear bearing compression head (309) is arranged on the rear bearing compression head placing table (105); the cutter placing box (106) is arranged in the middle of the rear end of the upper layer of the platform base (101) and used for storing fasteners and cutters required in the assembling process of the centrifugal pump; the pressing device placing groove (108) is arranged in the middle of the front end of the upper layer of the platform base (101), the pressing device (302) comprises a pressing device extending end and a pressing device fixing seat, the pressing device extending end is installed on the pressing device fixing seat, the pressing device fixing seat is installed in the pressing device placing groove (108), and the pressing device extending end is controlled through a pressing device cylinder; the front bearing compression head placing table (110) is arranged at the corner of the front end of the right side of the upper layer of the platform base (101), and the front bearing compression head (310) is installed on the front bearing compression head placing table (110); the volute supporting device placing groove (113) is formed in the corner of the rear end of the right side of the upper layer of the platform base (101), the volute supporting body (308) is installed in the volute supporting device placing groove (113), and the volute (508) is arranged on the volute supporting body (308); impeller strutting arrangement standing groove (111), pump cover assembly strutting arrangement standing groove (112) all set up on platform frame (101) upper strata of spiral case strutting arrangement standing groove (113) front side, impeller strutting arrangement standing groove (111) set up in the right side of pump cover assembly strutting arrangement standing groove (112), install respectively in impeller strutting arrangement standing groove (111), pump cover assembly strutting arrangement standing groove (112) impeller supporter (306), pump cover assembly supporter (307), impeller (507), pump cover assembly (506) set up respectively on impeller supporter (306), pump cover assembly supporter (307).
4. The single-stage single-suction centrifugal pump assembling platform of claim 3, wherein the upper layers of the platform bases (101) on the left side and the right side of the suspension body assembling support body (301) are provided with support sliding table mounting holes, support sliding table assemblies are mounted in the support sliding table mounting holes and comprise support sliding tables (114), two support sliding table guide rails (115) and support sliding table air cylinders (116), and the support sliding tables (114) are mounted on the two support sliding table guide rails (115) and are controlled to slide on the two support sliding table guide rails (115) through the support sliding table air cylinders (116).
5. The single-stage single-suction centrifugal pump assembling platform of claim 3 or 4, wherein a suspension holder moving chute (3011) is arranged on the suspension body assembling supporting body (301), a suspension body left holder (303) and a suspension body right holder (304) are arranged in the suspension holder moving chute (3011), the suspension body left holder (303) and the suspension body right holder (304) are both in the shape of a semicircular arc plate and are respectively arranged on the left side and the right side of the upper end of the suspension body assembling supporting body (301), the suspension body left holder (303) and the suspension body right holder (304) are symmetrically arranged and are controlled to move in the suspension holder moving chute (3011) through two suspension body holder cylinders (305).
6. A single stage, single suction centrifugal pump assembly platform according to claim 1, wherein the centrifugal pump component assembly (500) further comprises a lifting lug (509), the lifting lug (509) being mounted on a suspension body (501).
7. The assembly platform of the single-stage single-suction centrifugal pump of claim 1, wherein the control assembly (200) comprises a master controller (201), a PLC (programmable logic controller) assembly (202), a reversing valve assembly (203) and a power supply box (204), the master controller (201) is arranged at the left rear corner of the upper layer of the platform base (101) and is used for controlling the whole device, and the master controller (201) is provided with an emergency stop device and a device state display; the PLC assembly (202) is arranged at the central position of the lower layer of the platform base (101), has the functions of manual operation, automatic operation and system automatic storage, is connected with the master controller (201) and the clamping moving assembly (400) through data signal lines, realizes real-time data transmission, and controls the accurate movement of the clamping moving assembly (400) by the PLC assembly (202); the reversing valve assembly (203) and the power box (204) are arranged on the lower layer of the platform base (101), the master controller (201), the PLC controller assembly (202), the reversing valve assembly (203) and the clamping moving assembly (400) are all powered by an external three-phase power supply of the power box (204), and the reversing valve assembly (203) is connected to the PLC controller assembly (202) and controls the movement of each cylinder in the assembling tool assembly (300) and the clamping moving assembly (400).
8. The assembly platform of a single-stage single-suction centrifugal pump according to claim 3, wherein the clamping moving assembly (400) comprises a first mechanical arm (401), a second mechanical arm (402), a third mechanical arm (403), a fourth mechanical arm (404), a cylinder gripper (405) and a cutter mounting body (406), the first mechanical arm (401) is disposed on the platform base (101) on the left side of the front bearing cap placing rack (109) and the front bearing pinch head placing table (110), the second mechanical arm (402) is disposed on the platform base (101) on the left side of the volute casing support device placing slot (113), the third mechanical arm (403) is disposed on the platform base (101) on the right side of the pump shaft placing table (103), the fourth mechanical arm (404) is disposed on the platform base (101) on the right side of the rear bearing cap placing rack (104) and the rear bearing pinch head placing table (105), the first mechanical arm (401), the second mechanical arm (402), the third mechanical arm (403) and the fourth mechanical arm (404) are arranged in a central symmetry mode by taking the central point of the suspension body assembly supporting body (301); two cylinder clamping claws (405) are arranged and are respectively arranged at the tail parts of the last joints of the first mechanical arm (401) and the fourth mechanical arm (404) to play a clamping role; the two tool mounting bodies (406) are respectively arranged at the tail parts of the last joints of the second mechanical arm (402) and the third mechanical arm (403) and play a role in fastening fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911000049.6A CN110605578A (en) | 2019-10-21 | 2019-10-21 | Single-stage single-suction centrifugal pump assembling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911000049.6A CN110605578A (en) | 2019-10-21 | 2019-10-21 | Single-stage single-suction centrifugal pump assembling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110605578A true CN110605578A (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911000049.6A Pending CN110605578A (en) | 2019-10-21 | 2019-10-21 | Single-stage single-suction centrifugal pump assembling platform |
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| Country | Link |
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| CN (1) | CN110605578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399985A (en) * | 2023-12-15 | 2024-01-16 | 杭州新亚低温科技有限公司 | High-accuracy and high-efficiency assembling and debugging system for high-power high-lift cryogenic pump |
-
2019
- 2019-10-21 CN CN201911000049.6A patent/CN110605578A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399985A (en) * | 2023-12-15 | 2024-01-16 | 杭州新亚低温科技有限公司 | High-accuracy and high-efficiency assembling and debugging system for high-power high-lift cryogenic pump |
| CN117399985B (en) * | 2023-12-15 | 2024-03-05 | 杭州新亚低温科技有限公司 | High-accuracy and high-efficiency assembling and debugging system for high-power high-lift cryogenic pump |
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