CN212462998U - Polishing motor connection structure - Google Patents

Polishing motor connection structure Download PDF

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Publication number
CN212462998U
CN212462998U CN202021012502.3U CN202021012502U CN212462998U CN 212462998 U CN212462998 U CN 212462998U CN 202021012502 U CN202021012502 U CN 202021012502U CN 212462998 U CN212462998 U CN 212462998U
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CN
China
Prior art keywords
connecting ring
ring
polishing motor
end cover
motor
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Expired - Fee Related
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CN202021012502.3U
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Chinese (zh)
Inventor
杨国勇
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Individual
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Individual
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Priority to CN202021012502.3U priority Critical patent/CN212462998U/en
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Publication of CN212462998U publication Critical patent/CN212462998U/en
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Anticipated expiration legal-status Critical

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  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model discloses a polishing motor connecting structure, which comprises an end cover sleeved at the bottom of a motor shaft, a connecting sleeve sleeved on the motor shaft, and a horn mouth sleeved on the connecting sleeve; the thickness of a traditional end cover is 5-6mm, the thickness of the end cover is 10-12mm and is provided with a step, the inner diameter of a traditional original connecting sleeve is 19mm or 22mm, the inner diameter of an inner hole 2.2KW of the connecting sleeve is 24mm, the length of the inner hole is 55mm, the inner diameters of 3KW and 4KW are 28mm, and the length of the inner hole is 55 mm; the length of the traditional bell mouth is 60-70mm, and the bell mouth is 140 mm; this polishing motor connection structure: the end cover of the motor is thickened and replaced with a step, and a motor shaft does not need to be processed; the inner hole of the connecting sleeve is enlarged and lengthened, so that the use efficiency is improved; the horn mouth extension, change its material, it is more firm to let the product, reliable, long service life, and it is more convenient to maintain, and the operation is more simple and convenient.

Description

Polishing motor connection structure
Technical Field
The utility model relates to a jointing equipment technical field specifically is a polishing motor connection structure.
Background
Polishers, also known as grinders, are often used for mechanical grinding, polishing, and waxing. The working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved. The rotation speed of the polishing disk is generally 1500-3000 r/min, and is mostly continuously variable, and can be adjusted at any time during construction according to requirements.
The polishing motor connection structure used at present has the following disadvantages:
1. the motor shaft needs to be turned small, drilled and milled again to form a pin slot, so that the motor shaft is easy to deform during use, and the connecting sleeve cannot be locked and is easy to fall off;
2. after the motor end cover is fixed, concentricity does not exist, and jumping is large;
3. the connecting sleeve has low use efficiency and is troublesome to replace.
Disclosure of Invention
The utility model aims to provide a polishing motor connecting structure, which is provided with a motor shaft which can be directly used without modification; the motor end cover is stable, and the adapter sleeve availability factor is high, changes easy operation's advantage, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a polishing motor connecting structure comprises an end cover sleeved at the bottom of a motor shaft, a connecting sleeve sleeved at the motor shaft and a bell mouth sleeved on the connecting sleeve; the thickness of a traditional end cover is 5-6mm, the thickness of the end cover is 10-12mm and is provided with a step, the inner diameter of a traditional original connecting sleeve 4 is 19mm or 22mm, the inner diameter of an inner hole 2.2KW of the connecting sleeve 4 is 24mm, the length of the inner hole is 55mm, the inner diameters of 3KW and 4KW are 28mm, and the length of the inner hole is 55 mm; the length of the traditional bell mouth 3 is 60-70mm, and the length of the bell mouth 3 is 140 mm.
Preferably, the end cap comprises a first connecting ring, a second connecting ring, a third connecting ring and a fourth connecting ring; the second connecting ring and the third connecting ring are connected into a ladder shape with a narrow upper part and a wide lower part, the bottom of the third connecting ring is fixedly connected with a fourth connecting ring, and the third connecting ring and the fourth connecting ring are connected into a ladder shape with a wide upper part and a narrow lower part; the second connecting ring is provided with a connecting through hole at the central position, a first connecting ring is arranged around the connecting through hole, the top of the first connecting ring protrudes out of the surface of the second connecting ring to form a ladder shape with the second connecting ring, and the bottom of the first connecting ring is flush with the fourth connecting ring.
Preferably, the surface of the second connecting ring is provided with three connecting through holes which are uniformly distributed, and three connecting bulges which are uniformly distributed are arranged around the second connecting ring; and three connecting lugs are uniformly arranged at the connecting positions of the second connecting ring and the third connecting ring at intervals.
Preferably, the positions of the connecting protrusions correspond to the positions of the connecting through holes on the surface of the second connecting ring, and the positions of the connecting protrusions are staggered with the positions of the connecting lugs.
Preferably, the bell mouth comprises a fifth connecting ring and an extension ring, the fifth connecting ring is fixedly connected with the extension ring, and the diameter of the fifth connecting ring is larger than that of the extension ring.
Preferably, the bottom of the extension ring is provided with a clamping protrusion, and the clamping protrusion is fixed with an external leather hose by a screw.
Preferably, the connecting sleeve comprises an upper pipe and a lower pipe, the upper pipe and the lower pipe are connected together through a transition pipe, the diameter of the upper pipe is longer than that of the lower pipe, the upper pipe is provided with a square connecting groove, and the surface of the lower pipe is provided with a square through hole.
Preferably, the straight line of the square connecting groove is perpendicular to the straight line of the square through hole.
Compared with the prior art, the beneficial effects of the utility model are as follows: according to the polishing motor connecting structure, the motor end cover is thickened and replaced by the step, and a motor shaft does not need to be processed; the inner hole of the connecting sleeve is enlarged and lengthened, so that the use efficiency is improved; the horn mouth extension, change its material, it is more firm to let the product, reliable, long service life, and it is more convenient to maintain, and the operation is more simple and convenient.
Drawings
Fig. 1 is a schematic cross-sectional view of an overall structure of a connection structure of a polishing motor according to the present invention;
fig. 2 is a schematic top view of an end cap of a connection structure of a polishing motor according to the present invention;
fig. 3 is a schematic view of a bottom surface of an end cap of a connection structure of a polishing motor according to the present invention;
fig. 4 is a schematic view of a horn mouth of a connection structure of a polishing motor according to the present invention;
fig. 5 is a schematic view of the top surface of the connecting sleeve of the connecting structure of the polishing motor of the present invention;
fig. 6 is the utility model relates to a polishing motor connection structure's adapter sleeve bottom surface sketch map.
The figures are labeled as follows: 1. a motor; 2. an end cap; 3. a bell mouth; 4. connecting sleeves; 21. a first connecting ring; 22. a second connection ring; 23. a connecting projection; 24. a third connecting ring; 25. connecting lugs; 26. a fourth connecting ring; 31. a fifth connecting ring; 32. an extension ring; 33. clamping the bulges; 41. feeding a pipe; 42. a transition pipe; 43. and a lower pipe.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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 construed as limiting the present invention.
Referring to fig. 1-6, in embodiment 1, a connection structure for a polishing motor includes an end cap 2 disposed at the bottom of a shaft of the motor 1, a connection sleeve 4 disposed at the shaft of the motor 1, and a bell mouth 3 disposed on the connection sleeve 4; the end cover 2 is five to six millimeters thicker than the prior art and is provided with a step, the diameter of the inner hole of the connecting sleeve 4 is five to six millimeters larger than the prior art, and the length of the inner hole of the connecting sleeve 4 is fifty-five millimeters; the length of the bell mouth 3 is seventy millimeters longer than that of the prior art.
Embodiment 2, a connection structure of a polishing motor, comprising an end cap 2 sleeved on the bottom of a shaft of a motor 1, a connecting sleeve 4 sleeved on the shaft of the motor 1, and a bell mouth 3 sleeved on the connecting sleeve 4; the original thickness of the end cover 2 is 5-6mm, the thickness of the application is 10-12mm, the connecting screw between the end cover 2 and the bell mouth 3 is lengthened, the connecting firmness is enhanced, the material of the end cover 2 is 450-10, the inner diameter of the original connecting sleeve 4 is 19mm or 22mm (pin 5), the connecting sleeve is provided with a modified motor shaft (reducing and drilling), the inner diameter of an inner hole 2.2KW of the connecting sleeve 4 is 24mm, the length of the inner hole is 55mm, the inner diameter of the 3KW.4KW is 28mm, the length of the inner hole is 55mm, the inner hole can be directly used without modification, and the connecting sleeve 4 is welded by No. 45 steel; the original length of the bell mouth 3 is 60-70mm, the bell mouth 3 is 140mm in the application, and the material is 450-10; rather than the original fragile pig iron.
Embodiment 3, a connection structure of a polishing motor, comprising an end cap 2 sleeved on the bottom of a shaft of a motor 1, a connecting sleeve 4 sleeved on the shaft of the motor 1, and a bell mouth 3 sleeved on the connecting sleeve 4;
the end cap 2 comprises a first connecting ring 21, a second connecting ring 22, a third connecting ring 24 and a fourth connecting ring 26; the second connecting ring 22 and the third connecting ring 24 are connected to form a ladder shape with a narrow top and a wide bottom, the bottom of the third connecting ring 24 is fixedly connected with the fourth connecting ring 26, and the third connecting ring 24 and the fourth connecting ring 26 are connected to form a ladder shape with a wide top and a narrow bottom; the second connection ring 22 is provided with a connection through hole at a central position, a first connection ring 21 is arranged around the connection through hole, the top of the first connection ring 21 protrudes out of the surface of the second connection ring 22 to form a step shape with the second connection ring 22, and the bottom of the first connection ring 21 is flush with the fourth connection ring 26.
The surface of the second connecting ring 22 is provided with three connecting through holes which are uniformly distributed, and three connecting bulges 23 which are uniformly distributed are arranged around the second connecting ring 22; three connecting lugs 25 are uniformly arranged at the joints of the second connecting ring 22 and the third connecting ring 24 at intervals;
the positions of the connecting protrusions 23 correspond to the positions of the connecting through holes on the surface of the second connecting ring 22, and the positions of the connecting protrusions 23 are staggered with the positions of the connecting lugs 25.
The bell mouth 3 comprises a fifth connecting ring 31 and an extension ring 32, the fifth connecting ring 31 and the extension ring 32 are fixedly connected together, and the diameter of the fifth connecting ring 31 is longer than that of the extension ring 32;
the bottom of the extension ring 32 is provided with a clamping protrusion 33, and the clamping protrusion 33 is fixed with an external leather hose by a screw;
the connecting sleeve 4 comprises an upper pipe 41 and a lower pipe 43, the upper pipe 41 and the lower pipe 43 are connected together through a transition pipe 42, the diameter of the upper pipe 41 is longer than that of the lower pipe 43, the upper pipe 41 is provided with a square connecting groove, and the surface of the lower pipe 43 is provided with a square through hole.
The straight line of the square connecting groove is vertical to the straight line of the square through hole;
the motor 1 and the end cover 2 are fixed with the motor 1 by the connecting lug 25 through screws and are positioned by the fourth connecting ring 26; the bell mouth 3 and the end cover 2 are positioned through the first connecting ring 21 and the fifth connecting ring 31 and fixed through a connecting through hole and a high-strength screw on the plane of the second connecting ring 22.
The connecting sleeve 4 is fixed with the motor 1 through a square connecting groove and a pin of the upper pipe 41.
The square through hole of the connecting sleeve 4 is inserted with a square bayonet, so that the transmission function is realized.
This polishing motor connection structure: the motor end cover 2 is thickened and replaced with steps, and a motor shaft does not need to be processed; the inner hole of the connecting sleeve 4 is enlarged and lengthened, so that the use efficiency is improved; the horn mouth 3 is lengthened, the material of the horn mouth is changed, the product is firmer and more reliable, the service life is long, the maintenance is more convenient, and the operation is more simple and convenient.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a polishing motor connection structure which characterized in that: the motor shaft end cover comprises an end cover sleeved at the bottom of a motor shaft, a connecting sleeve sleeved on the motor shaft and a bell mouth sleeved on the connecting sleeve; the thickness of the end cover is 10-12mm and is provided with a step, the inner diameter of an inner hole 2.2KW of the connecting sleeve is 24mm, the length of the inner hole is 55mm, the inner diameters of 3KW and 4KW are 28mm, and the length of the inner hole is 55 mm; the bell mouth is 140 mm.
2. The polishing motor connecting structure according to claim 1, wherein: the end cover comprises a first connecting ring, a second connecting ring, a third connecting ring and a fourth connecting ring; the second connecting ring and the third connecting ring are connected into a ladder shape with a narrow upper part and a wide lower part, the bottom of the third connecting ring is fixedly connected with a fourth connecting ring, and the third connecting ring and the fourth connecting ring are connected into a ladder shape with a wide upper part and a narrow lower part; the second connecting ring is provided with a connecting through hole at the central position, a first connecting ring is arranged around the connecting through hole, the top of the first connecting ring protrudes out of the surface of the second connecting ring to form a ladder shape with the second connecting ring, and the bottom of the first connecting ring is flush with the fourth connecting ring.
3. The polishing motor connecting structure according to claim 2, wherein: the surface of the second connecting ring is provided with three connecting through holes which are uniformly distributed, and three connecting bulges which are uniformly distributed are arranged around the second connecting ring; and three connecting lugs are uniformly arranged at the connecting positions of the second connecting ring and the third connecting ring at intervals.
4. A polishing motor connecting structure according to claim 3, wherein: the positions of the connecting bulges correspond to the positions of the connecting through holes on the surface of the second connecting ring, and the positions of the connecting bulges are staggered with the positions of the connecting lugs.
5. The polishing motor connecting structure according to claim 1, wherein: the bellmouth comprises a fifth connecting ring and an extension ring, the fifth connecting ring is fixedly connected with the extension ring, and the diameter of the fifth connecting ring is larger than that of the extension ring.
6. The polishing motor connecting structure according to claim 5, wherein: the bottom of the extension ring is provided with a clamping protrusion which is fixed with an external leather hose by a screw.
7. The polishing motor connecting structure according to claim 1, wherein: the adapter sleeve includes top tube and low tube, top tube and low tube are in the same place through excessive union coupling, the top tube diameter is longer than the low tube diameter, square connecting groove has been seted up to the top tube, square through-hole is seted up on the low tube surface.
8. The polishing motor connecting structure according to claim 7, wherein: the straight line of the square connecting groove is perpendicular to the straight line of the square through hole.
CN202021012502.3U 2020-06-05 2020-06-05 Polishing motor connection structure Expired - Fee Related CN212462998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021012502.3U CN212462998U (en) 2020-06-05 2020-06-05 Polishing motor connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021012502.3U CN212462998U (en) 2020-06-05 2020-06-05 Polishing motor connection structure

Publications (1)

Publication Number Publication Date
CN212462998U true CN212462998U (en) 2021-02-02

Family

ID=74491581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021012502.3U Expired - Fee Related CN212462998U (en) 2020-06-05 2020-06-05 Polishing motor connection structure

Country Status (1)

Country Link
CN (1) CN212462998U (en)

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210202

CF01 Termination of patent right due to non-payment of annual fee