CN108270311B - Motor shaft core convenient to installation - Google Patents
Motor shaft core convenient to installation Download PDFInfo
- Publication number
- CN108270311B CN108270311B CN201810074082.2A CN201810074082A CN108270311B CN 108270311 B CN108270311 B CN 108270311B CN 201810074082 A CN201810074082 A CN 201810074082A CN 108270311 B CN108270311 B CN 108270311B
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- block
- rectangular
- fixed
- fixing block
- mounting
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a motor shaft core convenient to install, which comprises a first bearing fixing block, wherein a rectangular sleeve is fixed at one end of the first bearing fixing block, an installation ring is sleeved outside the rectangular sleeve, a rectangular block is sleeved inside the rectangular sleeve, a second retaining ring is fixedly sleeved at one end of the rectangular block, a threaded rod is sleeved on the inner side of the rectangular block in a threaded manner, a rotating block is fixed at one end, far away from the rectangular block, of the threaded rod, and threaded holes matched with the threaded rod in size are formed in the first bearing fixing block and the rectangular sleeve. According to the invention, through the matching use of the structures such as the hollow connecting block, the threads, the spring, the mounting block, the rectangular fixing block, the screw fixing hole and the like, the output end of the shaft core can be in key connection and fixation with an object, and meanwhile, the screw fixing and the thread fixing can be carried out, and when the thread fixing is carried out, the spring can indirectly apply force to increase the thread friction force, so that the whole shaft core is more firmly fixed with the object.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a motor shaft core convenient to install.
Background
An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting electric energy into mechanical energy.
The motor that uses at present generally includes the axle core, and the one end of axle core generally needs to be fixed with corresponding equipment fixing for the output rotates, however, the motor axle core that uses at present generally only possesses single fixed mode to receive the restriction when motor and equipment are exported fixedly, unable nimble installation, installation convenience is not good, reduces the installation effectiveness easily, needs one kind for this reason can be nimble to carry out the fixed axle core of installation with equipment.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a motor shaft core convenient to mount.
In order to achieve the purpose, the invention adopts the following technical scheme:
a motor shaft core convenient to install comprises a first bearing fixing block, wherein a rectangular sleeve is fixed at one end of the first bearing fixing block, an installation ring is sleeved outside the rectangular sleeve, a rectangular block is sleeved on the inner side of the rectangular sleeve, a second baffle ring is sleeved at one end of the rectangular block, a threaded rod is sleeved on the inner side thread of the rectangular block, a rotating block is fixed at one end, away from the rectangular block, of the threaded rod, the first bearing fixing block and the rectangular sleeve are respectively provided with a threaded hole matched with the threaded rod in size, the threaded rod is sleeved in the threaded hole in a threaded manner, the rectangular block is fixed with one end of a connecting rod, a second bearing fixing block is fixed at the other end of the connecting rod, a hollow connecting block is fixed at one end, away from the connecting rod, of the second bearing fixing block, a spring located on the inner side of the hollow connecting block is fixed at one end, away from the second bearing fixing, and the slider slides and cup joints the inboard at the spring, the one end that the spring was kept away from to the slider is fixed with the rectangle fixed block, and the one end that the slider was kept away from to the rectangle fixed block is fixed with the installation piece, and the rectangle fixed block is equipped with the keyway.
Preferably, the hollow connecting block is provided with a rectangular through hole matched with the rectangular fixing block in size, the rectangular fixing block is sleeved in the rectangular through hole in a sliding mode, and threads are arranged on the outer side of the hollow connecting block.
Preferably, the mounting block is provided with a screw fixing hole, a placing groove matched with the mounting block in size is formed in one end, close to the mounting block, of the hollow connecting block, and the placing groove is communicated with the inside of the rectangular through hole.
Preferably, one side of the first bearing fixing block, which is close to the mounting ring, is fixed with a first baffle ring, the first baffle ring is sleeved outside the rectangular sleeve, one side of the first bearing fixing block, which is far away from the first baffle ring, is provided with a mounting hole, and the rotating block is sleeved in the mounting hole.
Preferably, the inner side of the mounting ring is rectangular, and winding posts are fixed on the mounting ring at equal intervals along the circumferential direction.
Preferably, the diameter of the second bearing fixing block is consistent with that of the first bearing fixing block, and the outer side and the inner side of the rectangular sleeve are both rectangular.
The invention has the following beneficial effects:
1, through the cavity connecting block, the screw thread, a spring, the installation piece, the cooperation of rectangle fixed block and fix with screw hole isotructure is used, it is fixed not only to carry out the key-type connection with the object for the output of axle core, also can carry out fix with screw and thread fastening simultaneously, and when carrying out the thread fastening, the spring can the indirect application of force, increase screw thread frictional force, thereby it is more firm to make whole axle core and object fixation, and then make and connect fixed mode various, thereby select as required, the installation is fixed, and is convenient.
2, keep off the cooperation of ring, rectangle cover, rectangular block, turning block and threaded rod isotructure through first fender ring, second and use, only need rotate turning block and pull can be very convenient make rectangle cover and rectangular block separation to conveniently take out or install the collar, and then make the maintenance or change convenient, and first fender ring and second fender ring possess the limiting displacement to the collar, can avoid the collar to slide.
Drawings
Fig. 1 is a schematic structural diagram of a motor shaft core convenient to mount according to the present invention;
FIG. 2 is a schematic view of the internal structure of a hollow connecting block of a motor shaft core convenient to install according to the present invention;
fig. 3 is a schematic side view of a rectangular sleeve of a motor shaft core convenient to mount according to the present invention.
In the figure: the bearing fixing device comprises a first bearing fixing block 1, a rectangular sleeve 2, a mounting ring 3, a rectangular block 4, a rotating block 5, a threaded rod 6, a first retaining ring 7, a second retaining ring 8, a connecting rod 9, a second bearing fixing block 10, a hollow connecting block 11, a sliding block 12, a spring 13, a rectangular fixing block 14 and a mounting block 15.
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. 1-3, a motor shaft core convenient for installation comprises a first bearing fixing block 1, a rectangular sleeve 2 is fixed at one end of the first bearing fixing block 1, a mounting ring 3 is sleeved outside the rectangular sleeve 2, a rectangular block 4 is sleeved inside the rectangular sleeve 2, a second retaining ring 8 is fixedly sleeved at one end of the rectangular block 4, a threaded rod 6 is sleeved on the inner side of the rectangular block 4, a rotating block 5 is fixed at one end, far away from the rectangular block 4, of the threaded rod 6, the first bearing fixing block 1 and the rectangular sleeve 2 are respectively provided with a threaded hole matched with the threaded rod 6 in size, the threaded rod 6 is sleeved in the threaded hole in a threaded manner, one end of a connecting rod 9 is fixed on the rectangular block 4, a second bearing fixing block 10 is fixed at the other end of the connecting rod 9, a hollow connecting block 11 is fixed at one end, far away from the connecting rod 9, of the second bearing fixing block 10 is fixed with a spring 13 positioned inside the hollow connecting, a sliding block 12 is fixed at one end of the spring 13 far away from the second bearing fixing block 10, the sliding block 12 is sleeved on the inner side of the spring 13 in a sliding manner, a rectangular fixing block 14 is fixed at one end of the sliding block 12 far away from the spring 12, a mounting block 15 is fixed at one end of the rectangular fixing block 14 far away from the sliding block 12, a key groove is formed in the rectangular fixing block 14, a rectangular through hole matched with the rectangular fixing block 14 in size is formed in the hollow connecting block 11, the rectangular fixing block 14 is sleeved in the rectangular through hole in a sliding manner, threads are arranged on the outer side of the hollow connecting block 11, a screw fixing hole is formed in the mounting block 15, a placing groove matched with the mounting block 15 in size is formed in one end, close to the mounting block 15, of the hollow connecting block 11, the placing groove is communicated with the rectangular through hole, a first retaining ring 7 is fixed at one side, close to the mounting ring 3, of the first bearing fixing block 1, the first, and the turning block 5 is sleeved in the mounting hole, the inner side of the mounting ring 3 is rectangular, the mounting ring 3 is fixed with winding posts which are arranged equidistantly along the circumferential direction, the diameter of the second bearing fixing block 10 is consistent with that of the first bearing fixing block 1, and the outer side and the inner side of the rectangular sleeve 2 are both rectangular.
The working principle is as follows: when the connecting device is used, the threads arranged on the outer side of the hollow connecting block 11 can be used for carrying out threaded fixing with an object, when the threaded connection and fixing are carried out, the spring 13 can be extruded between the objects, so that the mounting block 15 is retracted into the placing groove, the connection cannot be influenced, in addition, under the action of the spring 13, the force can be indirectly applied, the friction force is increased, the fixing is firmer, when the key connection and the fixing are needed, the connecting key is inserted into the key groove of the rectangular fixing block 14, when the screw fixing is needed, only the screw fixing hole on the mounting block 15 is directly used, the whole shaft core and the object are connected and fixed in various modes, so the selection can be carried out according to the needs, and the mounting and the fixing can be more convenient; through rotating turning block 5 and driving about threaded rod 6 and screw out from rectangular block 4, at this moment, can separate rectangle cover 2 and rectangular block 4 to conveniently take out or install collar 3, thereby convenient maintenance or change, simple to operate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a motor shaft core convenient to installation, includes first bearing fixed block (1), its characterized in that, the one end of first bearing fixed block (1) is fixed with rectangle cover (2), and has cup jointed collar (3) outside rectangle cover (2), rectangle piece (4) have been cup jointed to the inboard of rectangle cover (2), and the fixed cover of one end of rectangle piece (4) has been cup jointed the second and has kept off ring (8), the inboard screw thread of rectangle piece (4) has cup jointed threaded rod (6), and threaded rod (6) keep away from the one end of rectangle piece (4) and be fixed with turning block (5), first bearing fixed block (1) and rectangle cover (2) all are equipped with the screw hole with threaded rod (6) size adaptation, and threaded rod (6) screw thread cup joints in the screw hole, rectangle piece (4) are fixed with the one end of connecting rod (9), and the other end of connecting rod (9) is fixed with second bearing fixed block (10), a hollow connecting block (11) is fixed at one end, far away from the connecting rod (9), of the second bearing fixing block (10), a spring (13) located on the inner side of the hollow connecting block (11) is fixed at one end of the second bearing fixing block (10), a sliding block (12) is fixed at one end, far away from the second bearing fixing block (10), of the spring (13), the sliding block (12) is sleeved on the inner side of the spring (13) in a sliding mode, a rectangular fixing block (14) is fixed at one end, far away from the spring (13), of the sliding block (12), a mounting block (15) is fixed at one end, far away from the sliding block (12), of the rectangular fixing block (14), a key groove is formed in the rectangular fixing block (14), a rectangular through hole matched with the rectangular fixing block (14) in size is formed in the hollow connecting block (11), the rectangular fixing block (14) is sleeved in the, the mounting block (15) is provided with a screw fixing hole, a placing groove matched with the mounting block (15) in size is formed in one end, close to the mounting block (15), of the hollow connecting block (11), and the placing groove is communicated with the inside of the rectangular through hole.
2. The motor shaft core convenient to mount according to claim 1, wherein a first baffle ring (7) is fixed on one side of the first bearing fixing block (1) close to the mounting ring (3), the first baffle ring (7) is sleeved on the outer side of the rectangular sleeve (2), a mounting hole is formed in one side of the first bearing fixing block (1) far away from the first baffle ring (7), and the rotating block (5) is sleeved in the mounting hole.
3. An easily assembled motor shaft core as claimed in claim 1, characterized in that the inner side of the mounting ring (3) is rectangular, and the mounting ring (3) is fixed with equally spaced winding posts along the circumferential direction.
4. The motor shaft core convenient to mount according to claim 1, wherein the second bearing fixing block (10) is consistent with the first bearing fixing block (1) in diameter size, and the outer side and the inner side of the rectangular sleeve (2) are both rectangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810074082.2A CN108270311B (en) | 2018-01-25 | 2018-01-25 | Motor shaft core convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810074082.2A CN108270311B (en) | 2018-01-25 | 2018-01-25 | Motor shaft core convenient to installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108270311A CN108270311A (en) | 2018-07-10 |
| CN108270311B true CN108270311B (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810074082.2A Active CN108270311B (en) | 2018-01-25 | 2018-01-25 | Motor shaft core convenient to installation |
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| Country | Link |
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| CN (1) | CN108270311B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890794A (en) * | 2018-08-07 | 2018-11-27 | 剑河县荣达木业有限公司 | A kind of timber processing cutting shaft |
| CN112290731B (en) * | 2020-12-24 | 2021-04-02 | 北京新能源汽车股份有限公司 | Motor shaft assembly for motor and motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790490B (en) * | 2016-05-05 | 2018-01-26 | 江苏华源防爆电机有限公司 | It is easy to the machine shaft of connection |
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2018
- 2018-01-25 CN CN201810074082.2A patent/CN108270311B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108270311A (en) | 2018-07-10 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A motor shaft core for easy installation Effective date of registration: 20221202 Granted publication date: 20200218 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Development Zone sub branch Pledgor: NINGBO MINGLONG PRECISION MACHINERY CO.,LTD. Registration number: Y2022330003361 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |