CN110714928A

CN110714928A - Water pump shell casting

Info

Publication number: CN110714928A
Application number: CN201911010519.7A
Authority: CN
Inventors: 闫爱萍
Original assignee: HUBEI ZHENGXIN TUBE Co Ltd
Current assignee: HUBEI ZHENGXIN TUBE Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-01-21
Anticipated expiration: 2039-10-23
Also published as: CN110714928B

Abstract

The invention discloses a water pump shell casting, relates to the field of water pumps, and aims to solve the problem that a water pump shell in the prior art cannot be kept stable for a long time when in use. The utility model discloses a damping device for a casting, including bracing piece, foundry goods body, preceding terminal surface of foundry goods body, fixed recess, internal surface of fixed recess are provided with the sealing washer, the inside of sealing washer is provided with spacing draw-in groove, the outside of spacing draw-in groove is provided with the draw-in groove lug, the inside of spacing draw-in groove is provided with the motor mounting hole, the outside of motor mounting hole is provided with the fixed disk, the inside of fixed disk is provided with the import, damping spring is all installed to the both sides of foundry goods body, damping spring installs the hydraulic stem, the access panel is installed to the rear end face of foundry goods body, the outside of access panel is provided with the installation piece, the internally mounted of installation piece has fastening screw.

Description

Water pump shell casting

Technical Field

The invention relates to the technical field of water pumps, in particular to a water pump shell casting.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, which transmits the mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like, and can also convey liquid, gas mixture and liquid containing suspended solids, and the technical parameters of the performance of the water pump include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volumetric pump, a vane pump and the like according to different working principles, and the volumetric pump transfers energy by utilizing the change of the volume of a working chamber of the volumetric pump; the vane pump transfers energy by utilizing the interaction of the rotary vane and water, and has the types of centrifugal pump, axial flow pump, mixed flow pump and the like, the water pump has different purposes, different liquid medium conveying, different flow rates and different ranges of lift, therefore, the structural form of the vane pump is different naturally, the material is different,

it is known in the casting field and the water pump production industry that a traditional pump body casting comprises a body and a structure, wherein in the processing process, a vertical through hole or a screw hole needs to be processed on each lath, so that when a pump body is installed, the pump body is fixed by the through hole or the screw hole and a bolt or a screw, and the existing water pump shell cannot be kept stable for a long time when in use, thereby affecting the work; therefore, the market urgently needs to develop a water pump shell casting to help people solve the existing problems.

Disclosure of Invention

The invention aims to provide a water pump shell casting to solve the problem that the existing water pump shell proposed in the background art cannot be kept stable for a long time in use.

In order to achieve the purpose, the invention provides the following technical scheme: a water pump shell casting comprises a connecting flange plate, wherein a fixing bayonet is arranged on the upper end face of the connecting flange plate, a fixing block is arranged below one side of the connecting flange plate, a connecting water pipe is arranged below the other side of the connecting flange plate, a supporting rod is arranged at the lower end of the fixing block, a limiting block is arranged below the supporting rod, a casting body is arranged at the lower end of the limiting block, a fixing groove is arranged on the front end face of the casting body, a sealing ring is arranged on the inner surface of the fixing groove, a limiting clamping groove is arranged inside the sealing ring, a clamping groove lug is arranged outside the limiting clamping groove, a motor mounting hole is arranged inside the limiting clamping groove, a fixing disc is arranged outside the motor mounting hole, an inlet is arranged inside the fixing disc, damping springs are arranged on two sides, damping spring installs the hydraulic stem, the access panel is installed to the rear end face of foundry goods body, the outside of access panel is provided with the installation piece, the internally mounted of installation piece has fastening screw.

Preferably, the fixing bayonet and the connecting flange are arranged into an integral structure, the fixing block is welded with the connecting flange, the connecting water pipe is welded with the connecting flange plate, one end of the supporting rod is fixedly connected with the fixing block, the other end of the supporting rod is fixedly connected with a limiting block, the casting body and the connecting water pipe are arranged into an integral structure, the fixing groove and the casting body are arranged into an integral structure, the sealing ring is bonded and connected with the fixing groove, the limiting clamping groove and the casting body are arranged into an integral structure, the clamping groove lug and the casting body are arranged into an integral structure, the motor mounting hole and the casting body are arranged into an integral structure, the fixed disc and the casting body are arranged into an integral structure, import and foundry goods body set up structure as an organic whole, access panel and installation piece set up structure as an organic whole, the access panel passes through fastening screw and foundry goods body fixed connection.

Preferably, the fixed column is installed to the below of foundry goods body, the base is installed to the below of fixed column, the inside of base is provided with the through-hole, the below of base is provided with first stabilizer blade, one side of first stabilizer blade is provided with the second stabilizer blade, one side of second stabilizer blade is provided with first recess, be provided with the second recess between first stabilizer blade and the second stabilizer blade.

Preferably, the fixing column and the casting body are arranged into an integral structure, the through hole and the base are arranged into an integral structure, the first support leg and the base are arranged into an integral structure, the second support leg and the base are arranged into an integral structure, the first groove and the base are arranged into an integral structure, and the second groove and the base are arranged into an integral structure.

Preferably, the lower end faces of the first supporting leg and the second supporting leg are provided with anti-slip pads, a third groove is formed in the first groove, and a fixing transverse plate is arranged on one side of the third groove.

Preferably, the non-slip mat is respectively connected with the first support leg and the second support leg in an adhesion mode, the third groove and the base are arranged into an integral structure, and the fixing transverse plate and the base are arranged into an integral structure.

Preferably, the both sides of base up end all are provided with the fixed slot, the internally mounted of fixed slot has the connecting axle, the both ends of connecting axle all are provided with the connecting plate, one side of fixed slot is provided with the mounting groove, the externally mounted of mounting groove has the retainer plate.

Preferably, the fixed slot and the base are arranged into an integral structure, the connecting plate is in threaded connection with the base, the connecting shaft is fixedly connected with the connecting plate, the mounting groove and the base are arranged into an integral structure, and the fixing ring is welded with the mounting groove.

Preferably, the hydraulic rod comprises an oil cylinder sleeve, a hydraulic oil cylinder is mounted above the oil cylinder sleeve, fixing plates are mounted at the upper end of the hydraulic oil cylinder and the lower end of the oil cylinder sleeve, a connecting lug is mounted above the fixing plates, and a fixing hole is formed in the connecting lug.

Preferably, the oil cylinder sleeve and the hydraulic oil cylinder are both connected with the fixed plate in a welded mode, the connecting lug is connected with the fixed plate in a welded mode, the fixed hole and the connecting lug are arranged into an integral structure, the oil cylinder sleeve is movably connected with the connecting shaft through the connecting lug, and the hydraulic oil cylinder is movably connected with the casting body through the connecting lug.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the supporting rod, when the water pump is used, the motor needs to be installed firstly, the motor can be clamped into the fixing groove, the interior of the motor is kept in a sealing state through the external sealing ring, rusting caused by entering is prevented, the rotating shaft part of the motor can be clamped into the motor installation hole through the limiting clamping groove, so that the stability is improved, the connection between the casting body and the motor is reinforced through the fixing disc, so that the motor and the casting body are close enough in the use process, the stability is further improved, after the water pipe is connected through the connecting flange plate, the connecting flange plate and the casting body can be stabilized through the fixing column, so that the use effect of the casting body can be improved, and the strength of the connecting flange plate is also improved.

2. The invention can reduce the shake by arranging the base, after the casting body is clamped into the mounting groove through the fixing column, the fixing column can be wrapped through the fixing ring, the hydraulic rods can be respectively fixed on the two sides of the casting body, so that the compression resistance of the casting body can be improved, and when the casting body works, the shake of the motor and the pump can be stressed through the hydraulic rods and buffered through the damping springs outside the hydraulic rods, so that the shake is reduced, the casting body has better stability in work, the working strength is improved, the working effect is better, the stability of the base can be better through the first support leg and the second support leg with different angles, the friction force can be improved through the anti-skid pads at the lower ends of the first support leg and the second support leg, the weight of the base can be reduced through the through holes, and the stress of the base can be improved through the third groove and the fixing transverse plate, the overall strength can be improved while reducing the weight.

Drawings

FIG. 1 is a front view of a water pump housing casting of the present invention;

FIG. 2 is a rear view of a water pump housing casting of the present invention;

FIG. 3 is a bottom view of the base of the present invention;

FIG. 4 is a top view of the base of the present invention;

fig. 5 is a schematic structural diagram of a fixing post according to the present invention.

In the figure: 1. connecting a flange plate; 2. fixing the bayonet; 3. a fixed block; 4. connecting a water pipe; 5. a support bar; 6. a limiting block; 7. a casting body; 8. fixing the groove; 9. a seal ring; 10. a limiting clamping groove; 11. a card slot bump; 12. a motor mounting hole; 13. fixing the disc; 14. an inlet; 15. a damping spring; 16. a hydraulic lever; 17. fixing a column; 18. a base; 19. a through hole; 20. a first leg; 21. a second leg; 22. a first groove; 23. a second groove; 24. a non-slip mat; 25. a third groove; 26. fixing the transverse plate; 27. fixing grooves; 28. a connecting shaft; 29. a connecting plate; 30. mounting grooves; 31. a stationary ring; 32. an oil cylinder sleeve; 33. a hydraulic cylinder; 34. a fixing plate; 35. connecting lugs; 36. a fixing hole; 37. an access panel; 38. mounting blocks; 39. and (5) fastening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: a water pump shell casting comprises a connecting flange plate 1, wherein the upper end surface of the connecting flange plate 1 is provided with a fixing bayonet 2, the lower part of one side of the connecting flange plate 1 is provided with a fixing block 3, the lower part of the other side of the connecting flange plate 1 is provided with a connecting water pipe 4, the lower end of the fixing block 3 is provided with a supporting rod 5, the lower part of the supporting rod 5 is provided with a limiting block 6, the lower end of the limiting block 6 is provided with a casting body 7, the front end surface of the casting body 7 is provided with a fixing groove 8, the inner surface of the fixing groove 8 is provided with a sealing ring 9, the inner part of the sealing ring 9 is provided with a limiting clamping groove 10, the outer part of the limiting clamping groove 10 is provided with a clamping groove convex block 11, the inner part of the limiting clamping groove 10 is provided with a motor, the hydraulic rod 16 is installed on the damping spring 15, the access panel 37 is installed on the rear end face of the casting body 7, the installation block 38 is arranged outside the access panel 37, and the fastening screw 39 is installed inside the installation block 38.

Further, the fixed bayonet 2 and the connecting flange 1 are arranged into an integral structure, the fixed block 3 is welded with the connecting flange 1, the connecting water pipe 4 is welded with the connecting flange 1, one end of the support rod 5 is fixedly connected with the fixed block 3, the other end of the support rod 5 is fixedly connected with the limiting block 6, the casting body 7 and the connecting water pipe 4 are arranged into an integral structure, the fixed groove 8 and the casting body 7 are arranged into an integral structure, the sealing ring 9 is bonded with the fixed groove 8, the limiting clamping groove 10 and the casting body 7 are arranged into an integral structure, the clamping groove lug 11 and the casting body 7 are arranged into an integral structure, the motor mounting hole 12 and the casting body 7 are arranged into an integral structure, the motor is clamped into the fixed groove 8, the interior of the motor is kept in a sealing state through the external sealing ring 9, the motor is prevented from entering and causing rusting, and, thereby improve stability, fixed disk 13 sets up structure as an organic whole with foundry goods body 7, and import 14 sets up structure as an organic whole with foundry goods body 7, and access panel 37 sets up structure as an organic whole with installation piece 38, and access panel 37 passes through fastening screw 39 and foundry goods body 7 fixed connection, can dismantle foundry goods body 7 rear through access panel 37, installs the pump machine.

Further, fixed column 17 is installed to the below of foundry goods body 7, and base 18 is installed to the below of fixed column 17, and the inside of base 18 is provided with through-hole 19, and the below of base 18 is provided with first stabilizer blade 20, and one side of first stabilizer blade 20 is provided with second stabilizer blade 21, and one side of second stabilizer blade 21 is provided with first recess 22, is provided with second recess 23 between first stabilizer blade 20 and the second stabilizer blade 21.

Further, fixed column 17 sets up to the body structure with foundry goods body 7, through-hole 19 sets up to the body structure with base 18, first stabilizer blade 20 sets up to the body structure with base 18, second stabilizer blade 21 sets up to the body structure with base 18, first recess 22 sets up to the body structure with base 18, second recess 23 sets up to the body structure with base 18, first stabilizer blade 20 and second stabilizer blade 21 through different angles can make base 18's stability better, and the slipmat 24 through first stabilizer blade 20 and the second stabilizer blade 21 lower extreme can improve frictional force.

Further, the lower end surfaces of the first supporting leg 20 and the second supporting leg 21 are both provided with a non-slip mat 24, a third groove 25 is arranged inside the first groove 22, and a fixing transverse plate 26 is arranged on one side of the third groove 25.

Further, the non-slip mat 24 is respectively bonded with the first support leg 20 and the second support leg 21, the third groove 25 and the base 18 are integrated, the fixing transverse plate 26 and the base 18 are integrated, the weight of the base 18 can be reduced through the through hole 19, the stress of the base 18 can be improved through the third groove 25 and the fixing transverse plate 26, and the overall strength can be improved while the weight is reduced.

Further, both sides of the upper end surface of the base 18 are provided with fixing grooves 27, the inside of the fixing grooves 27 is provided with a connecting shaft 28, both ends of the connecting shaft 28 are provided with connecting plates 29, one side of the fixing grooves 27 is provided with a mounting groove 30, and the outside of the mounting groove 30 is provided with a fixing ring 31.

Further, fixed slot 27 sets up structure as an organic whole with base 18, connecting plate 29 and base 18 threaded connection, connecting axle 28 and connecting plate 29 fixed connection, mounting groove 30 sets up structure as an organic whole with base 18, retainer plate 31 and mounting groove 30 welded connection, inside back of installation groove 30 is gone into through fixed column 17 card to foundry goods body 7, accessible retainer plate 31 wraps up fixed column 17 to reduce the shake.

Further, the hydraulic rod 16 comprises an oil cylinder sleeve 32, a hydraulic oil cylinder 33 is mounted above the oil cylinder sleeve 32, fixing plates 34 are mounted at the upper end of the hydraulic oil cylinder 33 and the lower end of the oil cylinder sleeve 32, a connecting lug 35 is mounted above the fixing plates 34, and a fixing hole 36 is formed in the connecting lug 35.

Further, cylinder sleeve 32 and hydraulic cylinder 33 all with fixed plate 34 welded connection, engaging lug 35 and fixed plate 34 welded connection, fixed orifices 36 sets up to a body structure with engaging lug 35, cylinder sleeve 32 passes through engaging lug 35 and connecting axle 28 swing joint, hydraulic cylinder 33 passes through engaging lug 35 and foundry goods body 7 swing joint, hydraulic stem 16 is fixed respectively in foundry goods body 7's both sides, thereby can make foundry goods body 7 promote compressive property, and when carrying out work, the shake accessible hydraulic stem 16 of motor and pump carries out the atress, the outside damping spring 15 of rethread hydraulic stem 16 cushions, thereby reduce the shake, make foundry goods body 7 stability in work better.

The working principle is as follows: when the pump is used, the rear part of the casting body 7 can be detached by detaching the maintenance plate 37 firstly, the pump is installed, the motor is installed firstly, the motor can be clamped into the fixing groove 8, the interior of the motor is kept in a sealing state through the external sealing ring 9, the rotating shaft part of the motor is clamped into the motor installation hole 12 through the limiting clamping groove 10, the stability is improved, the connection between the casting body 7 and the motor is reinforced through the fixing disc 13, the motor and the casting body 7 are close enough in the using process, after the casting body 7 is clamped into the installation groove 30 through the fixing column 17, the fixing column 17 can be wrapped through the fixing ring 31, the shaking is reduced, the stability of the base 18 can be better through the first support leg 20 and the second support leg 21 with different angles, and the friction force can be improved through the anti-slip pads 24 at the lower ends of the first support leg 20 and the second support leg 21, the weight of the reducible base 18 of through-hole 19 again, and can promote the stress of base 18 through third recess 25 and fixed diaphragm 26, can fix hydraulic stem 16 respectively in the both sides of foundry goods body 7 again, thereby can make foundry goods body 7 promote compressive property, after connecting the water pipe through connecting flange 1, accessible fixed column 17 will be connected between flange 1 and the foundry goods body 7 firm mutually, thereby can improve foundry goods body 7 result of use, when carrying out work, the shake accessible hydraulic stem 16 of motor and pump carries out the atress, the outside damping spring 15 of rethread hydraulic stem 16 cushions, thereby reduce the shake, make foundry goods body 7 stability in work better, and the working strength is improved, and the working effect is better.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a water pump housing foundry goods, includes flange plate (1), its characterized in that: the upper end face of the connecting flange plate (1) is provided with a fixing bayonet (2), a fixing block (3) is installed below one side of the connecting flange plate (1), a connecting water pipe (4) is installed below the other side of the connecting flange plate (1), a supporting rod (5) is installed at the lower end of the fixing block (3), a limiting block (6) is arranged below the supporting rod (5), a casting body (7) is installed at the lower end of the limiting block (6), a fixing groove (8) is arranged on the front end face of the casting body (7), a sealing ring (9) is arranged on the inner surface of the fixing groove (8), a limiting clamping groove (10) is arranged inside the sealing ring (9), a clamping groove convex block (11) is arranged outside the limiting clamping groove (10), and a motor mounting hole (12) is arranged inside the limiting clamping groove (10), the outside of motor mounting hole (12) is provided with fixed disk (13), the inside of fixed disk (13) is provided with import (14), damping spring (15) are all installed to the both sides of foundry goods body (7), damping spring (15) install hydraulic stem (16), access panel (37) are installed to the rear end face of foundry goods body (7), the outside of access panel (37) is provided with installation piece (38), the internally mounted of installation piece (38) has fastening screw (39).

2. The water pump housing casting of claim 1, wherein: the fixing bayonet (2) and the connecting flange disc (1) are arranged into an integral structure, the fixing block (3) is welded with the connecting flange disc (1), the connecting water pipe (4) is welded with the connecting flange disc (1), one end of the support rod (5) is fixedly connected with the fixing block (3), the other end of the support rod (5) is fixedly connected with the limiting block (6), the casting body (7) and the connecting water pipe (4) are arranged into an integral structure, the fixing groove (8) and the casting body (7) are arranged into an integral structure, the sealing ring (9) is bonded with the fixing groove (8), the limiting clamping groove (10) and the casting body (7) are arranged into an integral structure, the clamping groove convex block (11) and the casting body (7) are arranged into an integral structure, and the motor mounting hole (12) and the casting body (7) are arranged into an integral structure, fixed disk (13) set up structure as an organic whole with foundry goods body (7), import (14) set up structure as an organic whole with foundry goods body (7), access panel (37) set up structure as an organic whole with installation piece (38), access panel (37) are through fastening screw (39) and foundry goods body (7) fixed connection.

3. The water pump housing casting of claim 1, wherein: fixed column (17) is installed to the below of foundry goods body (7), base (18) are installed to the below of fixed column (17), the inside of base (18) is provided with through-hole (19), the below of base (18) is provided with first stabilizer blade (20), one side of first stabilizer blade (20) is provided with second stabilizer blade (21), one side of second stabilizer blade (21) is provided with first recess (22), be provided with second recess (23) between first stabilizer blade (20) and second stabilizer blade (21).

4. A water pump housing casting according to claim 3, wherein: the fixing column (17) and the casting body (7) are arranged to be of an integral structure, the through hole (19) and the base (18) are arranged to be of an integral structure, the first supporting leg (20) and the base (18) are arranged to be of an integral structure, the second supporting leg (21) and the base (18) are arranged to be of an integral structure, the first groove (22) and the base (18) are arranged to be of an integral structure, and the second groove (23) and the base (18) are arranged to be of an integral structure.

5. A water pump housing casting according to claim 3, wherein: the anti-skidding type supporting foot is characterized in that anti-skidding pads (24) are arranged on the lower end faces of the first supporting foot (20) and the second supporting foot (21), a third groove (25) is formed in the first groove (22), and a fixing transverse plate (26) is arranged on one side of the third groove (25).

6. The water pump housing casting of claim 5, wherein: the anti-skid pad (24) is respectively connected with the first supporting leg (20) and the second supporting leg (21) in an adhesion mode, the third groove (25) and the base (18) are arranged to be of an integral structure, and the fixing transverse plate (26) and the base (18) are arranged to be of an integral structure.

7. A water pump housing casting according to claim 3, wherein: the both sides of base (18) up end all are provided with fixed slot (27), the internally mounted of fixed slot (27) has connecting axle (28), the both ends of connecting axle (28) all are provided with connecting plate (29), one side of fixed slot (27) is provided with mounting groove (30), the externally mounted of mounting groove (30) has retainer plate (31).

8. The water pump housing casting of claim 7, wherein: fixed slot (27) set up structure as an organic whole with base (18), connecting plate (29) and base (18) threaded connection, connecting axle (28) and connecting plate (29) fixed connection, mounting groove (30) set up structure as an organic whole with base (18), retainer plate (31) and mounting groove (30) welded connection.

9. The water pump housing casting of claim 1, wherein: the hydraulic rod (16) comprises an oil cylinder sleeve (32), a hydraulic oil cylinder (33) is installed above the oil cylinder sleeve (32), fixing plates (34) are installed at the upper end of the hydraulic oil cylinder (33) and the lower end of the oil cylinder sleeve (32), connecting lugs (35) are installed above the fixing plates (34), and fixing holes (36) are formed in the connecting lugs (35).

10. The water pump housing casting of claim 9, wherein: the casting die is characterized in that the oil cylinder sleeve (32) and the hydraulic oil cylinder (33) are both connected with the fixing plate (34) in a welding mode, the connecting lug (35) is connected with the fixing plate (34) in a welding mode, the fixing hole (36) and the connecting lug (35) are arranged into an integral structure, the oil cylinder sleeve (32) is movably connected with the connecting shaft (28) through the connecting lug (35), and the hydraulic oil cylinder (33) is movably connected with the casting body (7) through the connecting lug (35).