CN218428144U

CN218428144U - Auxiliary tool for disassembling pressure guide impeller

Info

Publication number: CN218428144U
Application number: CN202221948607.9U
Authority: CN
Inventors: 吴志祥; 杨旭; 金立志; 陈琳熙
Original assignee: Dalian Cosco Maritime Engineering Technology Co ltd
Current assignee: Dalian Cosco Maritime Engineering Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-02-03
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to an appurtenance technical field is dismantled to impeller, and discloses pressure and lead impeller and dismantle appurtenance, including impeller, rotor, nut and sleeve, the thread groove has been seted up to the front side outer wall of rotor, and the impeller is fixed on the outer wall of rotor through rotor and nut threaded connection mode, and the outer wall of nut is regular hexagon, the screw hole that is regular hexagon is seted up to the front side terminal surface of nut, and the sleeve is regular hexagon for hollow cylinder and intracavity, and telescopic inside activity embolias the outer wall of nut, and telescopic inside fixed mounting has the fixture block that suits with the thread groove size. When needs are dismantled the impeller, embolia the sleeve on the outer wall of nut, then under complementary unit's effect, can dismantle the nut, the fixture block also can block the thread groove of entering the nut simultaneously, under the effect of fixture block, both can make the stable card of sleeve on the outer wall of nut, the reduction rocks the damage that causes the inside and the nut outer wall of sleeve.

Description

Auxiliary tool for disassembling pressure guide impeller

Technical Field

The utility model relates to an appurtenance technical field is dismantled to the impeller, especially relates to press and lead impeller and dismantle appurtenance.

Background

Along with the efficiency of booster constantly improves, the core part pressure of booster leads the impeller to be connected with the rotor and directly adopts impeller back internal thread to fix, and the dismouting impeller utilizes hexagonal hole to lock with interior hexagonal spanner in the impeller front, through long-time use and many times dismouting, leads to interior hexagonal hole wearing and tearing to warp, can't normally dismantle the impeller, and the screw that damages like this just can't use, and this just need be renewed impeller, and this life-span that has just reduced the impeller and used. To this end, we propose a pressure guide impeller removal aid.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide and press and lead impeller appurtenance of dismantlement.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, the impeller dismantlement appurtenance is led in pressure, including impeller, rotor, nut and sleeve, the thread groove has been seted up to the front side outer wall of rotor, and the impeller is fixed on the outer wall of rotor through rotor and nut threaded connection mode, and the outer wall of nut is regular hexagon, the screw hole that is regular hexagon is seted up to the front side end face of nut, and the sleeve is regular hexagon for hollow cylinder shape and intracavity, and the outer wall of nut is emboliaed in telescopic inside activity, and telescopic inside fixed mounting has the fixture block that suits with the thread groove size, and the inside of thread groove is gone into to the outer wall activity card of fixture block, is provided with complementary unit on the sleeve.

Preferably, the auxiliary mechanism comprises a connecting block, the connecting block is fixedly mounted on the front end face of the sleeve, a mounting block is arranged on the front side wall face of the connecting block, a handle is fixedly mounted on the right side end face of the mounting block, a connecting groove is formed in the position, corresponding to the rear side wall face of the mounting block, of the connecting block, the connecting groove of the mounting block is movably sleeved in the outer wall of the connecting block, and a clamping mechanism is arranged on the mounting block.

Preferably, the clamping mechanism comprises a movable plate, the movable plate is movably mounted at the upper side of the mounting block in a state of being inclined from low left to high right, a first rotating shaft and a second rotating shaft are movably mounted on the lower side end face of the movable plate, and the second rotating shaft is located at the left side of the first rotating shaft.

Preferably, the first rotating shaft is fixedly mounted on the outer wall far away from the movable plate, and the lower side end face of the fixed block is fixedly mounted on the upper side wall face of the mounting block.

Preferably, a plug pin is fixedly mounted on the outer wall of the second rotating shaft on the side far away from the mounting block, and the lower side end face of the plug pin movably penetrates through the position, corresponding to the connecting groove, of the upper side wall face of the mounting block.

Preferably, the bolt is provided with a slot corresponding to the upper end face of the connecting block, and the lower end face of the bolt is movably clamped into the slot.

Preferably, an elastic element is fixedly installed at a position on the right side of the first rotating shaft between the movable plate and the wall surface close to the installation block.

Advantageous effects

The utility model provides a press and lead impeller and dismantle appurtenance. The method has the following beneficial effects:

(1) This press and lead impeller and dismantle appurtenance, when needs are dismantled the impeller, embolia the sleeve on the outer wall of nut, then under complementary unit's effect, can dismantle the nut, the fixture block also can block into the thread groove of nut simultaneously, under the effect of fixture block, both can make the stable card of sleeve on the outer wall of nut, reduce and rock the damage that causes the inside and nut outer wall of sleeve, and influence next time the dismantlement of impeller, also reduce the effort between nut and the sleeve, improve nut and telescopic life, the reduction is because of the unable dismantlement of nut, and lead to the unable maintenance risk that continues of impeller, thereby improve the life of impeller.

(2) This pressure guide impeller dismantles appurtenance, when dismantling the screw cap, under the clamping mechanism effect, can make the connecting block chucking on the installation piece, under the effect of handle, can make the more convenient dismantlement of nut get off, improved dismantlement efficiency.

(3) This press and lead impeller and dismantle appurtenance, the one end that is located first pivot right side with the fly leaf is pressed down, and the second pivot can take the bolt to move up, and along with the motion of bolt, the bolt can leave the inside of slot, just at this moment can take the connecting block out in the spread groove to connecting block, sleeve and the fixture block that can more renew also can change other different grade types and the sleeve of size, can satisfy different demands like this, improved the practicality of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other implementation drawings may be derived by those of ordinary skill in the art without inventive effort from the drawings provided.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the whole body of the present invention;

FIG. 2 is an overall perspective view of the impeller of the present invention;

FIG. 3 is an overall perspective view of the mounting block of the present invention;

fig. 4 is an overall perspective view of the sleeve of the present invention;

FIG. 5 is a cross-sectional perspective view of the mounting block of the present invention;

fig. 6 is an enlarged perspective view of the present invention a.

Illustration of the drawings: 1. an impeller; 2. a rotor; 3. a nut; 4. a handle; 5. mounting blocks; 6. connecting blocks; 7. a sleeve; 8. a clamping block; 10. a movable plate; 11. a first rotating shaft; 12. a fixed block; 13. a second rotating shaft; 14. a bolt; 15. an elastic element; 16. and (4) a slot.

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.

The first embodiment is as follows: pressure guide impeller dismantles appurtenance, as shown in fig. 1-3, including impeller 1, rotor 2, nut 3 and sleeve 7, the thread groove has been seted up to the front side outer wall of rotor 2, impeller 1 is fixed on the outer wall of rotor 2 through rotor 2 and the 3 threaded connection modes of nut, the outer wall of nut 3 is regular hexagon, the screw hole that is regular hexagon is seted up to the front side terminal surface of nut 3, sleeve 7 is hollow cylindrical and intracavity and is regular hexagon, the outer wall of nut 3 is emboliaed in the inside activity of sleeve 7, the inside fixed mounting of sleeve 7 has the fixture block 8 that suits with the thread groove size, the inside in thread groove is gone into to the outer wall activity card of fixture block 8, be provided with complementary unit on the sleeve 7.

When needs are dismantled impeller 1, embolia sleeve 7 on the outer wall of nut 3, then under complementary unit's effect, can dismantle nut 3, fixture block 8 also can block into the thread groove of nut 3 simultaneously, under fixture block 8's effect, both can make the stable card of sleeve 7 on nut 3's outer wall, reduce and rock the damage that causes sleeve 7 inside and nut 3 outer wall, and influence next time impeller 1's dismantlement, also reduce the effort between nut 3 and the sleeve 7, improve nut 3 and sleeve 7's life, reduce because of the unable dismantlement of nut 3, and lead to impeller 1 can't continue the maintenance risk.

Example two: on the basis of the first embodiment, as shown in fig. 2 and 4, the auxiliary mechanism includes a connecting block 6, the connecting block 6 is fixedly mounted on the front side end face of the sleeve 7, a mounting block 5 is arranged on the front side wall face of the connecting block 6, a handle 4 is fixedly mounted on the right side end face of the mounting block 5, a connecting groove is formed in the connecting block 6 at a position corresponding to the rear side wall face of the mounting block 5, the connecting groove of the mounting block 5 is movably sleeved in the outer wall of the connecting block 6, and a clamping mechanism is arranged on the mounting block 5.

When dismantling nut 3, under the chucking mechanism effect, can make 6 chucking of connecting block on installation piece 5, under the effect of handle 4, can make the more convenient dismantlement of nut 3 get off.

Example three: on the basis of the first and second embodiments, as shown in fig. 3, the chucking mechanism includes a movable plate 10, the movable plate 10 is movably mounted at an upper position of the mounting block 5 in a state of being inclined from low left to high right, a first rotating shaft 11 and a second rotating shaft 13 are movably mounted at a lower end surface of the movable plate 10, and the second rotating shaft 13 is located at a left position of the first rotating shaft 11. The outer wall of the first rotating shaft 11 far away from the movable plate 10 is fixedly provided with a fixed block 12, and the lower side end face of the fixed block 12 is fixedly arranged on the upper side wall face of the mounting block 5. The outer wall of the second rotating shaft 13 on the side far away from the mounting block 5 is fixedly provided with a bolt 14, and the lower side end face of the bolt 14 movably penetrates through the position of the upper side wall face of the mounting block 5, which corresponds to the connecting groove. The position of the bolt 14 corresponding to the upper side end face of the connecting block 6 is provided with a slot 16, and the lower side end face of the bolt 14 is movably clamped into the slot 16. An elastic element 15 is fixedly arranged between the movable plate 10 and the wall surface close to the mounting block 5 at the position on the right side of the first rotating shaft 11.

The movable plate 10 is pressed downwards at one end on the right side of the first rotating shaft 11, the pin 14 is driven by the second rotating shaft 13 to move upwards, along with the movement of the pin 14, the pin 14 leaves the inside of the slot 16, and at the moment, the connecting block 6 can be drawn out from the connecting slot, so that the connecting block 6, the sleeve 7 and the fixture block 8 can be replaced with new ones, and the sleeves 7 of other different types and sizes can be replaced, so that different requirements can be met.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Pressure is led impeller and is dismantled appurtenance, including impeller (1), rotor (2), nut (3) and sleeve (7), the thread groove has been seted up to the front side outer wall of rotor (2), and impeller (1) is fixed on the outer wall of rotor (2) through rotor (2) and nut (3) threaded connection mode, and the outer wall of nut (3) is regular hexagon, its characterized in that: the screw cap is characterized in that a threaded hole which is regular hexagon is formed in the end face of the front side of the screw cap (3), the sleeve (7) is hollow cylindrical and is regular hexagon in the cavity, the outer wall of the screw cap (3) is sleeved in the inner portion of the sleeve (7), a clamping block (8) which is suitable for the size of a thread groove is fixedly arranged in the sleeve (7), the outer wall of the clamping block (8) is clamped in the inner portion of the thread groove in a movable mode, and an auxiliary mechanism is arranged on the sleeve (7).

2. The pressure guide impeller disassembly aid of claim 1, wherein: auxiliary mechanism includes connecting block (6), connecting block (6) fixed mounting is on the preceding side end face of sleeve (7), the preceding lateral wall face of connecting block (6) is provided with installation piece (5), the right side terminal surface fixed mounting of installation piece (5) has handle (4), the spread groove has been seted up to the position that connecting block (6) correspond installation piece (5) rear side wall face, the spread groove activity of installation piece (5) embolias, on the outer wall of connecting block (6), be provided with chucking mechanism on installation piece (5).

3. The pressure guide impeller disassembly aid of claim 2, wherein: the clamping mechanism comprises a movable plate (10), the movable plate (10) is movably mounted at the upper side position of the mounting block (5) in a state of being inclined from left to right, a first rotating shaft (11) and a second rotating shaft (13) are movably mounted on the lower side end face of the movable plate (10), and the second rotating shaft (13) is located at the left side position of the first rotating shaft (11).

4. The pressure guide impeller disassembly aid of claim 3, wherein: the outer wall of the first rotating shaft (11) far away from the movable plate (10) is fixedly provided with a fixed block (12), and the lower side end face of the fixed block (12) is fixedly arranged on the upper side wall face of the mounting block (5).

5. The pressure guide impeller disassembly aid of claim 4, wherein: and a bolt (14) is fixedly installed on the outer wall of one side, far away from the installation block (5), of the second rotating shaft (13), and the lower side end face of the bolt (14) movably penetrates through the position, corresponding to the connection groove, of the upper side wall face of the installation block (5).

6. The pressure conduction impeller disassembly aid of claim 5, wherein: the plug pin (14) is provided with a slot (16) corresponding to the upper side end face of the connecting block (6), and the lower side end face of the plug pin (14) is movably clamped into the slot (16).

7. The pressure conduction impeller disassembly aid of claim 6, wherein: an elastic element (15) is fixedly arranged at the right side of the first rotating shaft (11) between the adjacent wall surfaces of the movable plate (10) and the mounting block (5).