CN111911550A - Water pump coupling and water pump - Google Patents
Water pump coupling and water pump Download PDFInfo
- Publication number
- CN111911550A CN111911550A CN202010791343.XA CN202010791343A CN111911550A CN 111911550 A CN111911550 A CN 111911550A CN 202010791343 A CN202010791343 A CN 202010791343A CN 111911550 A CN111911550 A CN 111911550A
- Authority
- CN
- China
- Prior art keywords
- fixed
- column
- water pump
- elastic rubber
- rubber sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/56—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic metal lamellae, elastic rods, or the like, e.g. arranged radially or parallel to the axis, the members being shear-loaded collectively by the total load
- F16D3/58—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic metal lamellae, elastic rods, or the like, e.g. arranged radially or parallel to the axis, the members being shear-loaded collectively by the total load the intermediate members being made of rubber or like material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
Abstract
The invention belongs to the technical field of water pump couplings, and particularly relates to a water pump coupling and a water pump; comprises a first half coupling body and a second half coupling body; the outer side wall of the first half coupling body is provided with an annular cavity, and a plurality of mounting slotted holes are uniformly formed in the annular cavity; a plurality of inserting slot holes are uniformly formed in the circular disc of the second half coupling body; the plurality of fixed inserting columns are correspondingly inserted into the mounting groove holes respectively, and one ends of the fixed inserting columns are fixed with threaded columns; the other end of the fixed inserting column is provided with an inserting column, and an elastic rubber sleeve is sleeved on the inserting column; the fixing pressure rod is fixed on the plug-in column and used for fixing the elastic rubber sleeve; an annular fixing ring is arranged in the annular cavity, and a plurality of inserting cylinders are uniformly fixed on the annular fixing ring; the plurality of inserting cylinders are inserted into the mounting groove holes; the threaded column is positioned in the insertion cylinder, and a nut is connected to the threaded column in a threaded manner; the time consumed by disassembly and maintenance of the coupler on the water pump is reduced, and the working efficiency of the water pump is improved.
Description
Technical Field
The invention belongs to the technical field of water pump couplings, and particularly relates to a water pump coupling and a water pump.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc.
The pump shaft inside the vane pump is in transmission connection with a motor shaft through a coupling, wherein the coupling usually comprises a left connecting block and a right connecting block, the left connecting block and the right connecting block are respectively fixed with the pump shaft and the motor shaft, and then the left connecting block and the right connecting block are fixedly installed.
Chinese patent discloses a pump is with elasticity pin formula shaft coupling, and patent application number is 2017100122017, including pump shaft coupling and motor coupling the pump shaft coupling with be provided with a extension shaft coupling between the motor coupling, the one end of extension shaft coupling with motor coupling connects, the other end of extension shaft coupling passes through two at least elasticity pin subassemblies and pump coupling joint, the pump shaft coupling with motor coupling passes through the extension shaft coupling with elasticity pin subassembly transmission moment of torsion.
Although the above patent has the effects of large transmission torque, shock absorption and buffering, and no need of lubrication; however, when a plurality of elastic pin assemblies on the coupler are damaged locally or singly, the whole coupler needs to be detached from the motor and the pump body, and then the elastic pin assemblies arranged on the coupler are maintained and replaced, so that the time consumed by detaching and repairing the coupler on the water pump is prolonged, the axle center degree of the detached coupler needs to be readjusted, and the efficient use of the water pump is influenced.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a water pump coupler and a water pump, which are mainly used for solving the problem that when a plurality of elastic pin assemblies on the existing coupler are damaged locally or singly, the whole coupler needs to be disassembled from a motor and a pump body, and then the elastic pin assemblies arranged on the coupler are maintained and replaced, so that the time consumed by disassembling and repairing the coupler on the water pump is prolonged, and the axial center degree of the disassembled coupler needs to be readjusted, thereby affecting the efficient use of the water pump.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a water pump coupling which comprises a first half coupling body and a second half coupling body; the outer side wall of the first half coupling body is provided with an annular cavity, and a plurality of mounting slotted holes are uniformly formed in the annular cavity; a plurality of inserting groove holes are uniformly formed in the circular disc of the second half coupling body and are aligned with the mounting groove holes; the installation grooves are internally provided with a plurality of installation grooves, and the installation grooves are internally provided with a plurality of installation holes; the plurality of fixed inserting columns are respectively and correspondingly inserted into the mounting groove holes, and one ends of the fixed inserting columns are fixed with threaded columns; the other end of the fixed inserting column is provided with an inserting column, and an elastic rubber sleeve is sleeved on the inserting column; the fixing compression bar is fixed on the plug-in column and used for fixing the elastic rubber sleeve; the outer diameter of the elastic rubber sleeve is equal to the diameter of the mounting slotted hole; an annular fixing ring is arranged in the annular cavity, and a plurality of inserting cylinders are uniformly fixed on the annular fixing ring; the plurality of inserting cylinders are inserted into the mounting groove holes, and the end parts of the inserting cylinders are in contact with the end surfaces of the fixed inserting columns; the threaded column is positioned in the insertion cylinder, and a nut is connected to the threaded column in a threaded manner; the annular fixing ring is fixed to the outer end face of the first half coupling body through bolts;
when the bolt assembly is required to be installed on the first half coupling body during working, an assembler firstly fixes the elastic rubber sleeve on the inserting column, then inserts the fixed inserting column into the corresponding installation groove hole, and sequentially inserts the bolt assemblies into the installation groove hole; at the moment, a plurality of inserting cylinders arranged on the annular fixing ring are inserted into the installation slots, the end faces of the inserting cylinders are in contact with the end faces of the fixed inserting columns, the threaded columns are inserted into the inserting cylinders, the threaded columns are sequentially fixed into the inserting cylinders through nuts and gaskets, then the annular fixing ring is fixed to the end face of the first half coupling body through bolts, and further a plurality of bolt assemblies can be fixed to the first half coupling body; then fixing the first half shaft body to a rotating shaft of the motor, inserting a plurality of bolt assemblies into an inserting groove hole of the second half shaft body, fixing the second half shaft body to a shaft body of the pump body, enabling the first half shaft body and the second half shaft body to be tightly attached, and further connecting the shaft coupling to the water pump; if the maintainer detects that the bolt component in the coupler is locally or singly damaged through the flaw detector, the maintainer takes down the bolt fixed on the annular fixing ring from the first half coupler body, then all the nuts connected by the internal threads of the plurality of fixed cylinders are taken out, the annular fixed ring and the inserting cylinder are taken down from the first half coupling body, because the outer diameter of the elastic rubber sleeve is equal to the diameter of the mounting groove hole, a plurality of or single bolt components which are correspondingly damaged can be conveniently taken out from the mounting groove hole, and the elastic rubber sleeve is separated from the inserting groove hole, then a corresponding new bolt component is inserted into the mounting groove hole, so that the elastic rubber sleeve is correspondingly inserted into the insertion groove hole, after all the bolt assemblies are installed, the maintainers install the annular fixing ring and the inserting cylinder on the first half coupling body, and can fix all the bolt assemblies on the first half coupling body; through the cooperation of the solid fixed ring of annular and a plurality of bolt subassembly, when local or single damage appears to the bolt subassembly of coupler inside as required, the maintainer only need take off the solid fixed ring of annular from half the coupler body, then will correspond the bolt subassembly of damage and take off, alright correspond the position with new bolt subassembly installation, need not dismantle whole coupler from the motor and the pump body, alright maintain the change operation with the bolt subassembly that sets up on the coupler, the time that the dismantlement maintenance of coupler consumed and the labour's of consumption phenomenon on the water pump have been reduced.
Preferably, the end part of the fixed inserting column is provided with an inserting hole, and the inserting column is inserted in the inserting hole; the inner part of the splicing column is provided with a through hole, and a fixed compression bar is inserted in the splicing column; the end part of the fixed compression bar is connected into a threaded hole at the end part of the plug hole through a threaded rod; the during operation, if the bolt subassembly after the maintainer discovery is dismantled is the phenomenon that the elastic rubber cover used for a long time and produces wearing and tearing or corruption, the maintainer rotates the fixed depression bar on the bolt subassembly after will dismantling and breaks away from fixed post of inserting, then will cup joint the elastic rubber cover on the post of inserting and take off from the post of inserting, overlap the post of inserting with new elastic rubber cover, then will insert post and elastic rubber cover through fixed depression bar and fix on the fixed post of inserting, and then be convenient for follow the operation of trading to the elastic rubber cover of the damage on the fixed post of inserting, other connecting pieces on the bolt subassembly of being convenient for can used repeatedly, the life-span and the rate of utilization of bolt subassembly are improved.
Preferably, the end face of the fixed inserting column, which is contacted with the inserting cylinder, is provided with a plurality of limiting slots, and the limiting slots are positioned at the outer ring part of the threaded column; a plurality of positioning insertion columns are fixed on the end face of the insertion cylinder and are respectively and correspondingly inserted into the limiting slots; the during operation, when the mounting groove is downthehole when needs will be inserted a grafting section of thick bamboo, insert the post with a plurality of location of a grafting section of thick bamboo terminal surface fixed earlier and insert in a plurality of spacing slots of seting up on the fixed post of inserting, make a plurality of location insert the post and can play spacing pivoted effect to fixed post of inserting, when effectively preventing to cup joint on the screw thread post when the nut, because the torsional force of nut is too big and then lead to the screw thread post to drive the phenomenon of fixed post of inserting at the downthehole rotation of mounting groove, especially when the bolt subassembly on the shaft coupling that will use for a long time demolishs, the nut rusts easily and bonds on the screw thread post, when needs are dismantled the nut, lead to nut and screw thread post to produce synchronous pivoted phenomenon easily, and then influence the phenomenon that the bolt subassembly takes out from.
Preferably, the outer ring wall of the insertion column is provided with a plurality of limiting grooves, and the plurality of limiting grooves are aligned with the plurality of limiting slots; positioning insertion columns are inserted into the limiting grooves; when the plug-in cylinder is inserted into the mounting groove hole, and the positioning plug-in columns arranged on the end surface of the plug-in cylinder are inserted into the limiting slots, a plurality of positioning plug-in columns can be continuously inserted into a plurality of corresponding limiting grooves, so that the positioning inserting columns can play a role of limiting rotation to the inserting columns, and when the inserting pin component is inserted into the second half coupling body, because the rotation of the motor drives the pump body to rotate through the coupling, when the motor drives the first half coupling body to rotate instantly, the second half coupling body is driven to rotate through the bolt component, so that the second half-coupling body is inserted into the elastic rubber sleeve to generate the phenomenon of instantaneous rotation, and the elastic rubber sleeve is fixed on the splicing column through the fixed pressure rod, and then the fixed depression bar produces the rotation in the twinkling of an eye and produces not hard up phenomenon from fixed post of inserting, and then influences the safety and stability transmission operation of bolt subassembly.
Preferably, an extrusion cavity is formed in the elastic rubber sleeve, and a foamed aluminum material is filled in the extrusion cavity; the outer wall of the elastic rubber sleeve is provided with a spiral groove, and the inner wall of the spiral groove is provided with a friction bulge; when the coupling water pump works, the foamed aluminum material filled in the elastic rubber sleeve can improve the hardness and rigidity of the elastic rubber sleeve, and meanwhile, the elastic buffering effect of the elastic rubber sleeve cannot be influenced, so that the transmission torque force of the coupling water pump during transmission is improved; when the elastic rubber sleeve is inserted into the insertion groove hole, the spiral groove formed in the elastic rubber sleeve is convenient for self compression deformation, so that the elastic rubber sleeve can be rapidly inserted into the insertion groove hole, friction between the inner walls of the spiral groove can be increased due to the friction protrusion arranged on the inner wall of the spiral groove, and the stability and firmness of the elastic rubber sleeve installed in the insertion groove hole are improved.
The invention relates to a water pump, which comprises a coupler, a motor and a pump body; the shaft coupling is installed and connected on a rotating shaft of the motor and a shaft body of the pump body; the coupler is composed of the coupler.
The invention has the following beneficial effects:
1. according to the invention, through the matching of the annular fixing ring and the plurality of pin components, when the pin components in the coupler are required to be damaged locally or singly, a maintainer only needs to take the annular fixing ring off the first half coupler body and then take the pin components which are correspondingly damaged off, so that new pin components can be installed at corresponding positions, the whole coupler is not required to be disassembled from the motor and the pump body, the pin components arranged on the coupler can be maintained and replaced, the time consumed by disassembling and maintaining the coupler on the water pump is reduced, the coupler is not required to be coaxially corrected again, and the working efficiency of the water pump is improved.
2. The invention effectively prevents the phenomenon that when the bolt assembly on the coupling used for a long time needs to be dismounted, the nut and the threaded column are easy to synchronously rotate due to the fact that the nut is easy to rust and adhere to the threaded column, and the phenomenon that the bolt assembly is quickly taken out from the mounting groove hole is influenced when the nut needs to be dismounted.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the coupling of the present invention;
FIG. 2 is a cross-sectional view of the coupling of the present invention;
FIG. 3 is a cross-sectional view of the latch assembly of the present invention;
in the figure: the connecting device comprises a first half coupling body 1, an annular cavity 11, an installation slotted hole 12, a second half coupling body 2, a plugging slotted hole 21, a plug pin component 3, a fixed plug post 31, a plugging hole 311, a limiting slot 312, a threaded post 32, a plugging post 33, a limiting groove 331, an elastic rubber sleeve 34, an extrusion cavity 341, a spiral groove 342, a fixed pressing rod 35, a threaded rod 36, an annular fixing ring 4, a plugging barrel 5, a positioning plug post 6 and a friction bulge 7.
Detailed Description
A water pump coupling and a water pump according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the water pump coupling according to the present invention includes a first half coupling body 1 and a second half coupling body 2; the outer side wall of the first half coupling body 1 is provided with an annular cavity 11, and a plurality of mounting slotted holes 12 are uniformly formed in the annular cavity 11; a plurality of inserting slot holes 21 are uniformly formed in the circular disc of the second half coupling body 2, and the inserting slot holes 21 are aligned with the mounting slot holes 12; the bolt assemblies 3 are mounted in the mounting groove holes 12, and each bolt assembly 3 comprises a fixed inserting column 31, a threaded column 32, an inserting column 33, an elastic rubber sleeve 34 and a fixed pressing rod 35; the fixed inserting columns 31 are correspondingly inserted into the mounting groove holes 12 respectively, and one ends of the fixed inserting columns 31 are fixed with threaded columns 32; the other end of the fixed inserting column 31 is provided with an inserting column 33, and an elastic rubber sleeve 34 is sleeved on the inserting column 33; the fixing compression bar 35 is fixed on the plug-in column 33, and the fixing compression bar 35 is used for fixing the elastic rubber sleeve 34; the outer diameter of the elastic rubber sleeve 34 is equal to the diameter of the mounting slotted hole 12; an annular fixing ring 4 is arranged in the annular cavity 11, and a plurality of inserting cylinders 5 are uniformly fixed on the annular fixing ring 4; the plurality of the inserting cylinders 5 are inserted into the mounting groove holes 12, and the end parts of the inserting cylinders 5 are contacted with the end surfaces of the fixed inserting columns 31; the threaded column 32 is positioned in the insertion cylinder 5, and a nut is connected to the threaded column 32 in a threaded manner; the annular fixing ring 4 is fixed to the outer end face of the first half coupling body 1 through bolts;
when the bolt assembly 3 is required to be installed on the first half coupling body 1 during working, an assembler firstly fixes the elastic rubber sleeve 34 on the inserting column 33, then inserts the fixed inserting column 31 into the corresponding installation slotted hole 12, and sequentially inserts the bolt assemblies 3 into the installation slotted hole 12; at the moment, a plurality of inserting cylinders 5 arranged on an annular fixing ring 4 are inserted into the installation slots, the end faces of the inserting cylinders 5 are in contact with the end faces of the fixed inserting columns 31, the threaded columns 32 are inserted into the inserting cylinders 5, the threaded columns 32 are sequentially fixed into the inserting cylinders 5 through nuts and gaskets, then the annular fixing ring 4 is fixed to the end face of the first half coupling body 1 through bolts, and further a plurality of bolt assemblies 3 can be fixed onto the first half coupling body 1; then fixing the first half shaft coupling body 1 on a rotating shaft of a motor, then inserting a plurality of bolt assemblies 3 into an inserting groove hole 21 of the second half shaft coupling body 2, and then fixing the second half shaft coupling body 2 on a shaft body of a pump body, so that the first half shaft coupling body 1 is tightly attached to the second half shaft coupling body 2, and further connecting the shaft coupling to a water pump; if a maintainer detects that the pin assembly 3 in the coupler is partially or singly damaged through a flaw detector, the maintainer takes the bolt fixed on the annular fixing ring 4 off the first half coupler body 1, then takes all nuts connected with the internal threads of the plurality of fixing cylinders out, takes the annular fixing ring 4 and the inserting cylinder 5 off the first half coupler body 1, because the outer diameter of the elastic rubber sleeve 34 is equal to the diameter of the installation slot 12, the more or the single pin assemblies 3 which are correspondingly damaged are conveniently taken out of the installation slot 12, simultaneously the elastic rubber sleeve 34 is separated from the inserting slot 21, then the corresponding new pin assembly 3 is inserted into the installation slot 12, the elastic rubber sleeve 34 is correspondingly inserted into the inserting slot 21, after the pin assemblies 3 are completely installed, the maintainer installs the annular fixing ring 4 and the inserting cylinder 5 on the first half coupler body 1, all the bolt assemblies 3 on the first half shaft coupling body 1 can be fixed; through the solid fixed ring 4 of annular and the cooperation of a plurality of bolt assembly 3, when local or single damage appears in the bolt assembly 3 of needs to coupler inside, the maintainer only need take off solid fixed ring 4 of annular from first half coupler body 1, then will correspond bolt assembly 3 of damage and take off, alright with correspond the position with new bolt assembly 3 installation, need not dismantle whole coupler from the motor and the pump body, alright maintain the change operation with bolt assembly 3 to setting up on the coupler, the time that the dismantlement maintenance of coupler consumes and the labour's of consumption phenomenon on the water pump have been reduced.
As an embodiment of the present invention, the end of the fixed plug 31 is provided with a plug hole 311, and a plug column 33 is inserted into the plug hole 311; the inner part of the splicing column 33 is provided with a through hole, and a fixed compression bar 35 is inserted in the splicing column 33; the end part of the fixed pressure lever 35 is connected into a threaded hole at the end part of the inserting hole 311 through a threaded rod 36 in a threaded manner; the during operation, if the inspection personnel discover that the bolt subassembly 3 after dismantling is only the phenomenon that elastic rubber sleeve 34 used for a long time and produces wearing and tearing or corruption, the inspection personnel will dismantle fixed depression bar 35 on the bolt subassembly 3 after break away from fixed inserting post 31, then will cup joint elastic rubber sleeve 34 on inserting post 33 and take off from inserting post 33, cup joint new elastic rubber sleeve 34 on inserting post 33, then will insert post 33 and elastic rubber sleeve 34 through fixed depression bar 35 and fix on fixed inserting post 31, and then be convenient for follow the operation of trading to the elastic rubber sleeve 34 of fixed damage on inserting post 31, other connecting pieces on the bolt subassembly 3 of being convenient for can used repeatedly, improve the life-span and the rate of utilization of bolt subassembly 3.
As an embodiment of the present invention, the end surface of the fixed insert column 31 contacting with the insert cylinder 5 is provided with a plurality of limiting slots 312, and the plurality of limiting slots 312 are located at the outer ring part of the threaded column 32; a plurality of positioning insertion columns 6 are fixed on the end surface of the insertion cylinder 5, and the positioning insertion columns 6 are respectively and correspondingly inserted into the limiting slots 312; the during operation, when needs will insert a section of thick bamboo 5 when inserting in installation slotted hole 12, insert a plurality of location post 6 that 5 terminal surfaces of a section of thick bamboo were fixed earlier and insert in a plurality of spacing slots 312 of seting up on fixed post 31 of inserting, make a plurality of location post 6 can play spacing pivoted effect to fixed post 31 of inserting, when effectively preventing to cup joint on screw post 32 when the nut screw thread, because the torsional force of nut is too big and then lead to screw post 32 to drive the phenomenon of fixed post 31 rotation in installation slotted hole 12, especially when bolt subassembly 3 on the coupling that will use for a long time demolishs, the nut rusts easily and bonds on screw post 32, when needs dismantle the nut, lead to nut and screw post 32 to produce synchronous pivoted phenomenon easily, and then influence the phenomenon that bolt subassembly 3 took out fast from installation slotted hole 12.
As an embodiment of the present invention, the outer ring wall of the insertion column 33 is provided with a plurality of limiting recesses 331, and the limiting recesses 331 are aligned with the limiting slots 312; positioning insertion columns 6 are inserted into the limiting grooves 331; when the plug cylinder 5 is inserted into the mounting slot 12, and the positioning posts 6 disposed on the end surface of the plug cylinder 5 are inserted into the limiting slots 312, the positioning posts 6 are continuously inserted into the corresponding limiting grooves 331, so that the positioning posts 6 can perform a limiting rotation effect on the plug posts 33, thereby effectively preventing the instant rotation phenomenon of the elastic rubber sleeve 34 inserted into the second half-coupling body 2 due to the rotation of the motor driving the pump body to rotate through the coupling when the plug pin assembly 3 is inserted into the second half-coupling body 2, and further causing the instant rotation of the fixing pressure lever 35 from the fixing post 31 due to the instant rotation phenomenon of the elastic rubber sleeve 34 inserted into the second half-coupling body 2 when the motor driving the first half-coupling body 1 to rotate instantaneously, thereby affecting the safe and stable transmission operation of the bolt component 3.
As an embodiment of the present invention, an extrusion chamber 341 is opened inside the elastic rubber sleeve 34, and the extrusion chamber 341 is filled with a foamed aluminum material; a spiral groove 342 is formed in the outer wall of the elastic rubber sleeve 34, and a friction bulge 7 is arranged on the inner wall of the spiral groove 342; when the coupling works, the foamed aluminum material filled in the elastic rubber sleeve 34 can improve the hardness and rigidity of the elastic rubber sleeve 34, and meanwhile, the elastic buffering effect of the elastic rubber sleeve 34 cannot be influenced, so that the transmission torque force during the transmission of the coupling water pump is improved; meanwhile, when the elastic rubber sleeve 34 is inserted into the plug slot hole 21, the spiral groove 342 formed in the elastic rubber sleeve 34 is convenient for self compression deformation, so that the elastic rubber sleeve 34 can be rapidly inserted into the plug slot hole 21, meanwhile, the friction force between the inner walls of the friction protrusion 7 arranged on the inner wall of the spiral groove 342 can be increased, and the stability and firmness of the installation of the elastic rubber sleeve 34 in the plug slot hole 21 are increased.
The invention relates to a water pump, which comprises a coupler, a motor and a pump body; the shaft coupling is installed and connected on a rotating shaft of the motor and a shaft body of the pump body; the coupler is composed of the coupler.
The specific working process is as follows:
when the bolt assembly 3 is required to be installed on the first half coupling body 1 during working, an assembler firstly fixes the elastic rubber sleeve 34 on the inserting column 33, then inserts the fixed inserting column 31 into the corresponding installation slotted hole 12, and sequentially inserts the bolt assemblies 3 into the installation slotted hole 12; at the moment, a plurality of inserting cylinders 5 arranged on an annular fixing ring 4 are inserted into the installation slots, the end faces of the inserting cylinders 5 are in contact with the end faces of the fixed inserting columns 31, the threaded columns 32 are inserted into the inserting cylinders 5, the threaded columns 32 are sequentially fixed into the inserting cylinders 5 through nuts and gaskets, then the annular fixing ring 4 is fixed to the end face of the first half coupling body 1 through bolts, and further a plurality of bolt assemblies 3 can be fixed onto the first half coupling body 1; then on being fixed to the pivot of motor with first half shaft coupling body 1, then insert a plurality of bolt subassemblies 3 in the grafting slotted hole 21 of second half shaft coupling body 2, then on being fixed the shaft body of the pump body with second half shaft coupling body 2 for first half shaft coupling body 1 closely laminates with second half shaft coupling body 2, and then with the coupling joint on the water pump.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A water pump coupling comprises a first half coupling body (1) and a second half coupling body (2); the method is characterized in that: the outer side wall of the first half coupling body (1) is provided with an annular cavity (11), and a plurality of mounting slotted holes (12) are uniformly formed in the annular cavity (11); a plurality of inserting slotted holes (21) are uniformly formed in the circular disc of the second half-coupling body (2), and the inserting slotted holes (21) are aligned with the mounting slotted holes (12); the installation groove holes (12) are internally provided with bolt components (3), and each bolt component (3) comprises a fixed inserting column (31), a threaded column (32), an inserting column (33), an elastic rubber sleeve (34) and a fixed compression bar (35); the fixed inserting columns (31) are correspondingly inserted into the mounting groove holes (12) respectively, and one ends of the fixed inserting columns (31) are fixed with threaded columns (32); the other end of the fixed inserting column (31) is provided with an inserting column (33), and an elastic rubber sleeve (34) is sleeved on the inserting column (33); the fixed pressure lever (35) is fixed on the plug-in column (33), and the fixed pressure lever (35) is used for fixing the elastic rubber sleeve (34); the outer diameter of the elastic rubber sleeve (34) is equal to the diameter of the mounting slotted hole (12); an annular fixing ring (4) is arranged in the annular cavity (11), and a plurality of inserting cylinders (5) are uniformly fixed on the annular fixing ring (4); the plurality of inserting cylinders (5) are inserted into the mounting groove holes (12), and the end parts of the inserting cylinders (5) are in contact with the end surfaces of the fixed inserting columns (31); the threaded column (32) is positioned in the insertion cylinder (5), and a nut is connected to the threaded column (32) in a threaded manner; the annular fixing ring (4) is fixed to the outer end face of the first half coupling body (1) through bolts.
2. A water pump coupling as claimed in claim 1, wherein: the end part of the fixed inserting column (31) is provided with an inserting hole (311), and an inserting column (33) is inserted in the inserting hole (311); the inner part of the insertion column (33) is provided with a through hole, and a fixed compression bar (35) is inserted in the insertion column (33); the end part of the fixed pressure lever (35) is connected into a threaded hole at the end part of the plug hole (311) through a threaded rod (36) in a threaded manner.
3. A water pump coupling as claimed in claim 2, wherein: the end face of the fixed inserting column (31) contacting with the inserting cylinder (5) is provided with a plurality of limiting slots (312), and the limiting slots (312) are positioned at the outer ring part of the threaded column (32); the end face of the inserting cylinder (5) is fixed with a plurality of positioning inserting columns (6), and the positioning inserting columns (6) are respectively and correspondingly inserted into the limiting slots (312).
4. A water pump coupling as claimed in claim 3, wherein: the outer ring wall of the plug column (33) is provided with a plurality of limiting grooves (331), and the limiting grooves (331) are aligned with the limiting slots (312); and positioning insertion columns (6) are inserted into the limiting grooves (331).
5. A water pump coupling according to claim 4, wherein: an extrusion cavity (341) is formed in the elastic rubber sleeve (34), and a foamed aluminum material is filled in the extrusion cavity (341); the outer wall of the elastic rubber sleeve (34) is provided with a spiral groove (342), and the inner wall of the spiral groove (342) is provided with a friction bulge (7).
6. A water pump, characterized by: comprises a coupling, a motor and a pump body; the shaft coupling is installed and connected on a rotating shaft of the motor and a shaft body of the pump body; the method is characterized in that: the coupler is composed of the coupler of any one of the claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791343.XA CN111911550B (en) | 2020-08-07 | 2020-08-07 | Water pump coupling and water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791343.XA CN111911550B (en) | 2020-08-07 | 2020-08-07 | Water pump coupling and water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111911550A true CN111911550A (en) | 2020-11-10 |
| CN111911550B CN111911550B (en) | 2021-09-03 |
Family
ID=73283293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010791343.XA Active CN111911550B (en) | 2020-08-07 | 2020-08-07 | Water pump coupling and water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111911550B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673735A (en) * | 2022-03-11 | 2022-06-28 | 湖南巨强再生资源科技发展有限公司 | Prevent mixing quick-witted connecting device that twists reverse |
| CN114962319A (en) * | 2021-02-25 | 2022-08-30 | 中国石油天然气股份有限公司 | Coupling pin |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU819433A1 (en) * | 1979-06-07 | 1981-04-07 | Центральное Проектно-Конструкторскоебюро По Лифтам | Flexible sleeve-pin coupling |
| CN200940642Y (en) * | 2006-06-16 | 2007-08-29 | 泰豪科技股份有限公司 | Coupling pin for connecting generator and diesel engine |
| JP2009052580A (en) * | 2007-08-23 | 2009-03-12 | Kyushu Hasec Co Ltd | Deflective shaft coupling |
| CN205689631U (en) * | 2016-06-17 | 2016-11-16 | 天津曙光天成科技有限公司 | Rubbercushioned sleeve bearing coupling |
| CN106763258A (en) * | 2017-01-09 | 2017-05-31 | 上海第水泵厂有限公司 | Pump elastic column axis coupling |
| CN110094431A (en) * | 2019-02-25 | 2019-08-06 | 荣基工业科技（江苏）有限公司 | A kind of LT type rubbercushioned sleeve bearing coupling |
-
2020
- 2020-08-07 CN CN202010791343.XA patent/CN111911550B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU819433A1 (en) * | 1979-06-07 | 1981-04-07 | Центральное Проектно-Конструкторскоебюро По Лифтам | Flexible sleeve-pin coupling |
| CN200940642Y (en) * | 2006-06-16 | 2007-08-29 | 泰豪科技股份有限公司 | Coupling pin for connecting generator and diesel engine |
| JP2009052580A (en) * | 2007-08-23 | 2009-03-12 | Kyushu Hasec Co Ltd | Deflective shaft coupling |
| CN205689631U (en) * | 2016-06-17 | 2016-11-16 | 天津曙光天成科技有限公司 | Rubbercushioned sleeve bearing coupling |
| CN106763258A (en) * | 2017-01-09 | 2017-05-31 | 上海第水泵厂有限公司 | Pump elastic column axis coupling |
| CN110094431A (en) * | 2019-02-25 | 2019-08-06 | 荣基工业科技（江苏）有限公司 | A kind of LT type rubbercushioned sleeve bearing coupling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962319A (en) * | 2021-02-25 | 2022-08-30 | 中国石油天然气股份有限公司 | Coupling pin |
| CN114673735A (en) * | 2022-03-11 | 2022-06-28 | 湖南巨强再生资源科技发展有限公司 | Prevent mixing quick-witted connecting device that twists reverse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111911550B (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111911550B (en) | Water pump coupling and water pump | |
| CN110886704B (en) | Pump valve convenient to install and detach and working method thereof | |
| CN113063031B (en) | Valve actuator with stable mounting structure | |
| CN105805179A (en) | Coupling locking device | |
| CN201166025Y (en) | Hydraulic cylinder head and rail connection pin and connection device | |
| CN112122649B (en) | Drilling and riveting pin device and method for bevel pinion of motor shaft of speed reducer | |
| CN113482910A (en) | Tool for detaching cylinder sleeve of drilling pump | |
| CN220313115U (en) | Maintenance tool for impeller locking device | |
| CN220082106U (en) | High-reliability piston pin | |
| CN220488224U (en) | Hydraulic torque converter cover wheel casing that leakproofness is good | |
| EP4038289A1 (en) | Electromagnetic gear coupling | |
| CN218971626U (en) | Transmission shaft convenient to installation and maintenance | |
| CN214247808U (en) | Multistage centrifugal pump impeller dismantles frock | |
| CN220101560U (en) | Water pump with novel shaft coupling | |
| CN217143796U (en) | Disassembling tool | |
| CN210968652U (en) | Plunger pump and wrench | |
| CN218362166U (en) | Axial zero-displacement centering expansion sleeve | |
| CN213360817U (en) | Multi-step driving shaft | |
| CN109681139B (en) | Hydraulic power-assisted screwing-on and screwing-off device | |
| CN214323199U (en) | Device for dismounting radial thrust ball bearing | |
| CN214609926U (en) | Connecting mechanism for installation of assembly line | |
| CN216440528U (en) | Device for mounting and dismounting stirring shaft coupler in limited space | |
| CN201201218Y (en) | Special-purpose tool for maintaining machine pump | |
| CN204804783U (en) | Beam -pumping unit horse head connecting device | |
| CN220521322U (en) | Connecting device of screw ground anchor vehicle anchor rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210818 Address after: 317521 Ze Guo Zhen Zhu Li Cun, Wenling City, Taizhou City, Zhejiang Province Applicant after: Wang Lijun Address before: 317500 jin'ao village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province (Wenling Lixin Electrical accessories factory) Applicant before: TAIZHOU GAODIAN MECHANICAL Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |