CN215240601U

CN215240601U - Large-scale water pump impeller disassembling platform puller

Info

Publication number: CN215240601U
Application number: CN202121565885.1U
Authority: CN
Inventors: 章晓
Original assignee: Wuxi Gaoxin Metal Manufacturing Co ltd
Current assignee: Wuxi Gaoxin Metal Manufacturing Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-21
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a large-scale water pump impeller disassembling platform drawing tool, which comprises a bottom plate, wherein one side of the top of the bottom plate is fixedly provided with a first clamping plate, the inside of the bottom plate is provided with a notch, the inside of the notch is provided with a second slider, the top end of the second slider is fixedly provided with a second clamping plate, the other side of the top of the bottom plate is fixedly provided with a mounting plate, one side of the mounting plate is provided with a chute, the inside of the chute is provided with a first slider, one end of the first slider is fixedly provided with a bearing plate, one side of the top of the bearing plate is fixedly provided with a machine box, the machine box is provided with a first motor, the top of the machine box is fixedly provided with a fixed block, the utility model has the advantages that the applicability is strong, the pump shaft and the impeller can be quickly separated, and the pump shaft and the impeller are ensured not to be damaged, the maintenance efficiency is improved and the material waste is avoided.

Description

Large-scale water pump impeller disassembling platform puller

Technical Field

The utility model relates to a large-scale water pump technical field specifically is a platform drawing tool is disassembled to large-scale water pump impeller.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also to transfer liquid, gas mixture and liquid containing suspended solid matter. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

When large-scale water pump maintenance, because the impeller can be tightly by the incrustation scale even on the pump shaft after the water pump uses, the clearance between pump shaft and the impeller is just very little originally, it is very difficult to disassemble after having the incrustation scale, ordinary drawing tool does not have the way at all to pull out the impeller, almost all cut the impeller with the gas-cutting and just can disassemble, the impeller that so can also use has also scrapped, the whole pump shaft even has the possibility of scrapping extremely, make the maintenance process can waste a large amount of materials and maintenance process very consuming time, in addition, ordinary drawing tool suitability is poor, can only be applicable to the water pump of same axial length, if the impeller changes for the distance of pump shaft tip, then can't be suitable for, therefore in order to solve this some problems we have proposed a large-scale water pump impeller and disassembled the platform drawing tool and solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale water pump impeller disassembles platform drawing tool to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a large-scale water pump impeller disassembling platform puller comprises a bottom plate, wherein a first clamping plate is fixedly installed on one side of the top of the bottom plate, a notch is formed in the bottom plate, a second sliding block is arranged in the notch, a second clamping plate is fixedly installed at the top end of the second sliding block, an installation plate is fixedly installed on the other side of the top of the bottom plate, a sliding groove is formed in one side of the installation plate, a first sliding block is arranged in the sliding groove, a bearing plate is fixedly installed at one end of the first sliding block, a case is fixedly installed on one side of the top of the bearing plate, a first motor is installed on the case, a fixed block is fixedly installed at the top of the case, a first lead screw is fixedly installed at the output end of the first motor, one end of the first lead screw penetrates through the fixed block and extends to the top end of the fixed block, and a second internal thread sleeve is installed on the surface of the first lead screw, the one end of second internal thread cover with the equal movable mounting in one end of fixed block has the head rod, two the one end movable mounting of head rod has the connecting block, the other end of second internal thread cover with the equal movable mounting in the other end of fixed block has the second connecting rod, two the one end of second connecting rod all with one side swing joint of mounting panel.

Preferably, the first triangular block is fixedly mounted below one side of the first clamping plate, and the second triangular block is fixedly mounted below one side of the mounting plate.

Preferably, the bottom fixed mounting of bottom plate has the second motor, one side fixed mounting of bottom plate bottom has the fixed plate, the output fixed mounting of second motor has the second lead screw, the one end of second lead screw with one side of fixed plate is passed through the bearing and is connected, the surface thread of second lead screw installs first internal thread cover, the top of first internal thread cover with the bottom fixed connection of second slider.

Preferably, four ends of the bottom plate bottom are fixedly provided with moving wheels, and the top end of the first lead screw is fixedly provided with a limiting block.

Preferably, the top of first splint with the standing groove has all been seted up at the top of second splint, one side of first splint with one side of second splint all is provided with the cushion.

Preferably, one end of the connecting block is fixedly provided with a push block, and the diameter of the push block is gradually reduced from left to right.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, it is rotatory to drive first lead screw through starting first motor, first lead screw will drive the second internal thread cover and remove to the fixed block, thereby make two head rods and second connecting rod tend to the level gradually, the second connecting rod will promote the connecting block and remove right, the ejector pad of connecting block one end will promote the pump shaft and remove, thereby separate pump shaft and impeller, this kind of mode of disassembling need not to cut off the impeller at the in-process of disassembling, do not influence the reuse of impeller and pump shaft, and when the pump shaft length who stretches out the impeller is different, accessible control first motor controls first lead screw and rotates, adjust the position at ejector pad place, thereby can adapt to multiple demand in a flexible way.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

fig. 2 is a side view of a first splint of the present invention;

FIG. 3 is an enlarged view of the present invention at A in FIG. 1;

in the figure: 1. a base plate; 2. a first triangular block; 3. a first splint; 4. a second splint; 5. a push block; 6. connecting blocks; 7. a first connecting rod; 8. a first lead screw; 9. a second connecting rod; 10. a chute; 11. a support plate; 12. a first slider; 13. a second triangular block; 14. a moving wheel; 15. a fixed block; 16. a first motor; 17. a chassis; 18. a second motor; 19. a notch; 20. a second lead screw; 21. a first internally threaded sleeve; 22. a second slider; 23. a fixing plate; 24. a limiting block; 25. a second internally threaded sleeve; 26. a placement groove; 27. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a technical scheme of a large-scale water pump impeller disassembling platform puller comprises a bottom plate 1, a first clamping plate 3 is fixedly installed on one side of the top of the bottom plate 1, a notch 19 is formed in the bottom plate 1, a second sliding block 22 is arranged in the notch 19, a second clamping plate 4 is fixedly installed at the top end of the second sliding block 22, an installation plate 27 is fixedly installed on the other side of the top of the bottom plate 1, a sliding groove 10 is formed in one side of the installation plate 27, a first sliding block 12 is arranged in the sliding groove 10, a bearing plate 11 is fixedly installed at one end of the first sliding block 12, a case 17 is fixedly installed on one side of the top of the bearing plate 11, a first motor 16 is installed on the case 17, a fixed block 15 is fixedly installed at the top of the case 17, a first lead screw 8 is fixedly installed at the output end of the first motor 16, one end of the first lead screw 8 penetrates through the fixed block 15 and extends to the top end of the fixed block 15, a second internal thread sleeve 25 is installed on the surface of the first lead screw 8, the one end of second internal thread cover 25 and the equal movable mounting of one end of fixed block 15 have head rod 7, the one end movable mounting of two head rods 7 has connecting block 6, the other end of second internal thread cover 25 and the equal movable mounting of the other end of fixed block 15 have second connecting rod 9, the one end of two second connecting rod 9 all with one side swing joint of mounting panel 27, it is rotatory to drive first lead screw 8 through starting first motor, first lead screw 8 will drive second internal thread cover 25 and remove to fixed block 15, thereby make two head rods 7 and second connecting rod 8 tend to the level gradually, second connecting rod 8 will promote connecting block 6 and remove right, ejector pad 5 of connecting block 6 one end will promote the pump shaft and remove, thereby separate pump shaft and impeller.

Preferably, the first triangle block 2 is fixedly mounted below one side of the first clamping plate 3, the second triangle block 13 is fixedly mounted below one side of the mounting plate 27, and the strength of the first clamping plate 3 and the strength of the mounting plate 27 can be increased through the first triangle block 2 and the second triangle block 13 which are arranged, so that the first clamping plate 3 and the mounting plate 27 are more stable.

Preferably, the bottom of the bottom plate 1 is fixedly provided with a second motor 18, one side of the bottom plate 1 is fixedly provided with a fixing plate 23, the output end of the second motor 18 is fixedly provided with a second screw rod 20, one end of the second screw rod 20 is connected with one side of the fixing plate 23 through a bearing, a first internal thread sleeve 21 is installed on the surface thread of the second screw rod 20, the top end of the first internal thread sleeve 21 is fixedly connected with the bottom end of a second slider 22, the second motor 18 is started to drive the second screw rod 20 to rotate, and the second screw rod 20 drives a second clamping plate 4 to clamp and fix the impeller.

Preferably, the equal fixed mounting in four ends of bottom plate 1 bottom has removal wheel 14, and the top fixed mounting of first lead screw 8 has stopper 24, and it is right to be convenient for through the removal wheel 14 that sets up the utility model discloses remove, through the stopper 24 that sets up, can avoid second internal thread cover 25 to break away from with first lead screw 8.

Preferably, the placing groove 26 has all been seted up with the top of second splint 4 to the top of first splint 3, and one side of first splint 3 all is provided with the cushion with one side of second splint 4, and the pump shaft at impeller both ends can be placed in two placing grooves 26, through the cushion that sets up, can protect the impeller when pressing from both sides tightly to the impeller.

Preferably, one end of the connecting block 6 is fixedly provided with a push block 5, the diameter of the push block 5 is gradually reduced from left to right, the push block 6 can push the pump shaft to move, and the diameter of the push block 5 is gradually reduced from left to right, so that the impeller mounting hole can adapt to impellers of different sizes.

The working principle is as follows: before use, the safety of each structure of the device is checked, wherein the first motor 16 and the second motor 18 are existing electrical elements, and can be installed and used according to the actual use requirements, when a large-scale water pump impeller is used for disassembling a platform puller, firstly, an impeller with a pump shaft is placed between the first clamping plate 3 and the second clamping plate 4, the pump shafts at two ends of the impeller can be placed in the two placing grooves 26, the second motor 18 is started to drive the second screw rod 20 to rotate, the second screw rod 20 drives the second clamping plate 4 to clamp and fix the impeller, then, the first motor is started to drive the first screw rod 8 to rotate, the first screw rod 8 drives the second internal thread sleeve 25 to move towards the fixing block 15, so that the two first connecting rods 7 and the second connecting rods 8 gradually tend to be horizontal, the second connecting rod 8 pushes the connecting block 6, the pushing block 5 at one end of the connecting block 6 moves towards the pump shaft, thereby with pump shaft and impeller separation, this kind of mode of disassembling need not to cut off the impeller at the in-process of disassembling, does not influence the reuse of impeller and pump shaft to when the pump shaft length that stretches out the impeller is different, accessible control first lead screw 8 is controlled to rotate by control first motor 16, adjusts the position at ejector pad 5 place, thereby can adapt to multiple demand in a flexible way.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-scale water pump impeller disassembles platform drawing tool, includes bottom plate (1), its characterized in that: the improved structure of the motor is characterized in that a first clamping plate (3) is fixedly mounted on one side of the top of the bottom plate (1), a notch (19) is formed in the bottom plate (1), a second sliding block (22) is arranged in the notch (19), a second clamping plate (4) is fixedly mounted on the top end of the second sliding block (22), a mounting plate (27) is fixedly mounted on the other side of the top of the bottom plate (1), a sliding groove (10) is formed in one side of the mounting plate (27), a first sliding block (12) is arranged in the sliding groove (10), a bearing plate (11) is fixedly mounted at one end of the first sliding block (12), a case (17) is fixedly mounted on one side of the top of the bearing plate (11), a first motor (16) is mounted on the case (17), a fixed block (15) is fixedly mounted on the top of the case (17), a first lead screw (8) is fixedly mounted at the output end of the first motor (16), the one end of first lead screw (8) is run through fixed block (15) and extend to the top of fixed block (15), the surface thread of first lead screw (8) installs second internal thread cover (25), the one end of second internal thread cover (25) with the equal movable mounting in one end of fixed block (15) has head rod (7), two the one end movable mounting of head rod (7) has connecting block (6), the other end of second internal thread cover (25) with the equal movable mounting in the other end of fixed block (15) has second connecting rod (9), two the one end of second connecting rod (9) all with one side swing joint of mounting panel (27).

2. The puller for disassembling the platform of the large-scale water pump impeller according to claim 1, wherein: the below fixed mounting of first splint (3) one side has first triangle piece (2), the below fixed mounting of mounting panel (27) one side has second triangle piece (13).

3. The puller for disassembling the platform of the large-scale water pump impeller according to claim 1, wherein: the bottom fixed mounting of bottom plate (1) has second motor (18), one side fixed mounting of bottom plate (1) bottom has fixed plate (23), the output fixed mounting of second motor (18) has second lead screw (20), the one end of second lead screw (20) with one side of fixed plate (23) is passed through the bearing and is connected, the surface thread of second lead screw (20) installs first internal thread cover (21), the top of first internal thread cover (21) with the bottom fixed connection of second slider (22).

4. The puller for disassembling the platform of the large-scale water pump impeller according to claim 1, wherein: four ends of bottom plate (1) bottom are all fixed mounting have and are removed wheel (14), the top fixed mounting of first lead screw (8) has stopper (24).

5. The puller for disassembling the platform of the large-scale water pump impeller according to claim 1, wherein: the top of first splint (3) with standing groove (26) have all been seted up at the top of second splint (4), one side of first splint (3) with one side of second splint (4) all is provided with the cushion.

6. The puller for disassembling the platform of the large-scale water pump impeller according to claim 1, wherein: one end fixed mounting of connecting block (6) has ejector pad (5), the diameter of ejector pad (5) reduces from left to right gradually.