CN109980839A - A kind of machine shaft protective device - Google Patents
A kind of machine shaft protective device Download PDFInfo
- Publication number
- CN109980839A CN109980839A CN201711441696.1A CN201711441696A CN109980839A CN 109980839 A CN109980839 A CN 109980839A CN 201711441696 A CN201711441696 A CN 201711441696A CN 109980839 A CN109980839 A CN 109980839A
- Authority
- CN
- China
- Prior art keywords
- plate
- sleeve
- shaft
- motor body
- equally distributed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Abstract
The invention discloses a kind of machine shaft protective devices, including mounting seat, the top of mounting seat has been bolted motor body, shaft ontology is rotatably connected on motor body, shaft ontology is fixed with first gear close to one end of motor body, mounting seat top has been bolted bottom plate, sleeve is welded on bottom plate, being slidably connected in sleeve, there are four equally distributed clamping plates, sleeve is socketed on shaft ontology by four clamping plates, clamping plate is far from being equipped with equally distributed first spring on the side side wall of shaft ontology, the other end of first spring is connected on the inner wall of sleeve, sleeve is rotatably connected to multiple equally distributed bull sticks on one end side wall of motor body.Present apparatus structure is simple, novel in design, can effectively reduce the pivoting friction of machine shaft, prolong its service life, and has heat sinking function, has certain protective action to motor, practical.
Description
Technical field
The present invention relates to machine shaft protection technique field more particularly to a kind of machine shaft protective devices.
Background technique
Electromechanical equipment has been obtained in machinery field and is widely applied, especially motor, in various equipment and field
In all play a crucial role, the shaft of motor be connect rotatable parts important part, motor at work, motor
Shaft often generates certain axial force and radial force, it is easier that shaft pivoting friction increases, so that the use of machine shaft
Service life substantially reduces, and shaft rotation causes motor integrally to shake, and further increases the pivoting friction of shaft, it is therefore necessary to
The shaft of motor is protected, is prolonged its service life, thus it is proposed that a kind of machine shaft protective device.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of machine shaft proposed protects dress
It sets.
To achieve the goals above, present invention employs following technical solutions:
A kind of machine shaft protective device, including mounting seat, the top of mounting seat have been bolted motor body, electricity
Shaft ontology is rotatably connected on machine ontology, shaft ontology is fixed with first gear, mounting seat close to one end of motor body
Top has been bolted bottom plate, and sleeve is welded on bottom plate, and being slidably connected in sleeve, there are four equally distributed clamping plate, sets
Cylinder is socketed on shaft ontology by four clamping plates, and clamping plate is far from being equipped with equally distributed the on the side side wall of shaft ontology
The other end of one spring, the first spring is connected on the inner wall of sleeve, sleeve company of rotation on one end side wall of motor body
Multiple equally distributed bull sticks are connected to, the other end of bull stick is equipped with radiator fan, and second gear, and are respectively and fixedly provided on bull stick
Two gears are engaged with first gear, and the top of the sleeve is welded with horizontally disposed top plate, and top plate bottom end is close to radiator fan
Side slidably connect the motion bar being vertically arranged, the bottom end of motion bar is fixed with horizontally disposed pressing plate, and pressure board is in electricity
The top of machine ontology, pressing plate are equipped with multiple equally distributed second springs, second spring far from the side side wall of motor body
The other end be connected to the bottom end of top plate, the top of motion bar is equipped with projection, and the top of top plate is fixed with push-rod electric machine, push rod electricity
The output shaft of machine is fixed with push plate, and push plate is in contact with projection.
Preferably, it is equipped with symmetrically arranged limited block on the both ends side wall of the clamping plate, on the both ends inner wall of sleeve
It opens up there are four equally distributed sliding slot, limited block is slidably connected at respectively in corresponding sliding slot.
Preferably, the top of the top plate opens up first through hole, and motion bar is slidably connected in first through hole.
Preferably, the top two sides of the bottom plate offer multiple equally distributed bolts hole, the connection of bolt hole internal screw thread
There is fastening bolt, bottom plate is fixed on the top of mounting seat by fastening bolt.
Preferably, the section of the pressing plate and clamping plate is arc.
It is in the present invention the utility model has the advantages that
1, the present invention can be when motor works by the design of four pieces of clamping plates in sleeve, and shaft generates eccentric radial force and axis
Effectively reduce offset when shaft works when to power, and then reduce its frictional force, easily prolongs its service life；
2, the multiple radiator fans being equipped with by sleeve one end, the first gear that machine shaft is equipped with drive driving radiator fan
Second gear transmission radiate so that radiator fan is worked at the same time to motor, save electric energy, and by being arranged in electricity
The pressing plate on machine top can effectively reduce the vibration generated in the motor course of work by shaft rotation, turn to indirectly reduce
Frictional force in axis work, further protects machine shaft.
Present apparatus structure is simple, novel in design, can effectively reduce the pivoting friction of machine shaft, extends it and uses the longevity
Life, and there is heat sinking function, there is certain protective action to motor, it is practical.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of machine shaft protective device proposed by the present invention；
Fig. 2 is a kind of partial structural diagram of machine shaft protective device proposed by the present invention.
In figure: 1 bottom plate, 2 shaft ontologies, 3 sleeves, 4 top plates, 5 motion bars, 6 push-rod electric machines, 7 second springs, 8 pressing plates, 9
Motor body, 10 first gears, 12 second gears, 13 mounting seats, 14 clamping plates, 15 first springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of machine shaft protective device, including mounting seat 13, the top of mounting seat 13 pass through spiral shell
Bolt is fixed with motor body 9, shaft ontology 2 is rotatably connected on motor body 9, shaft ontology 2 is close to one end of motor body 9
It is fixed with first gear 10,13 top of mounting seat has been bolted bottom plate 1, sleeve 3 is welded on bottom plate 1, in sleeve 3
It is slidably connected there are four equally distributed clamping plate 14, sleeve 3 is socketed on shaft ontology 2 by four clamping plates 14, and clamping plate 14 is remote
Equally distributed first spring 15 is equipped on side side wall from shaft ontology 2, the other end of the first spring 15 is connected to set
On the inner wall of cylinder 3, sleeve 3 is rotatably connected to multiple equally distributed bull sticks on one end side wall of motor body 9, bull stick
The other end is equipped with radiator fan 11, second gear 12 is respectively and fixedly provided on bull stick, and second gear 12 is engaged with first gear 10,
The top of sleeve 3 is welded with horizontally disposed top plate 4, and 4 bottom end of top plate slidably connects vertically close to the side of radiator fan 11
The motion bar 5 of setting, the bottom end of motion bar 5 are fixed with horizontally disposed pressing plate 8, and pressing plate 8 is stuck in the top of motor body 9, pressure
Plate 8 is equipped with multiple equally distributed second springs 7 far from the side side wall of motor body 9, and the other end of second spring 7 connects
In the bottom end of top plate 4, the top of motion bar 5 is equipped with projection, and the top of top plate 4 is fixed with push-rod electric machine 6, push-rod electric machine 6 it is defeated
Shaft is fixed with push plate, and push plate is in contact with projection, and symmetrically arranged limited block is equipped on the both ends side wall of clamping plate 14, set
It is opened up on the both ends inner wall of cylinder 3 there are four equally distributed sliding slot, limited block is slidably connected at respectively in corresponding sliding slot, is pushed up
The top of plate 4 opens up first through hole, and motion bar 5 is slidably connected in first through hole, and the top two sides of bottom plate 1 offer multiple equal
The bolt hole of even distribution, bolt hole internal screw thread are connected with fastening bolt, and bottom plate 1 is fixed on mounting seat 13 by fastening bolt
The section of top, pressing plate 8 and clamping plate 14 is arc.
Working principle: in the use of the present invention, the protective device is socketed in machine shaft axial end, according to the peace of motor
Bottom plate 1, using the bottom plate 1 to match, is fixed in mounting seat 13 by dress height by bolt, and push-rod electric machine 6 will when installation
Motion bar 5 is lifted up, and is mounted on the top of motor body 9 convenient for pressing plate 8, motor body 9 at work, 2 turns of shaft ontology
Dynamic, the at this moment rotation of shaft ontology 2 generates certain eccentric radial force and axial force, increases the mechanical friction of shaft ontology 2, this
When sleeve 3 in four arcs clamping plate 14 by the active forces of multiple first springs 15, the bias for reducing shaft ontology 2 is radial
Power prolongs its service life to reduce 2 rotation friction of shaft ontology, and while the rotation of shaft ontology 2, will drive
Motor body 9 generates certain vibration, and motor body 9, which generates vibration, can increase rubbing between shaft ontology 2 and motor body 9
It wipes, friction for a long time easily causes the bending of shaft ontology 2 to be even broken, and is pressed in motor by the pressing plate 8 that 4 side bottom end of top plate is equipped with
The top of ontology 9 can effectively reduce motor body 9 by the active force of second spring 7 and produce when motor body 9 works
Raw vibration protects shaft ontology 2 to indirectly reduce the friction between shaft ontology 2 and motor body 9, this
Apparatus structure is simple, novel in design, can effectively reduce the pivoting friction of machine shaft, prolong its service life, and has and dissipate
Heat function has certain protective action to motor, practical.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of machine shaft protective device, including mounting seat (13), which is characterized in that the top of the mounting seat (13)
It has been bolted motor body (9), has been rotatably connected on motor body (9) shaft ontology (2), shaft ontology (2) is close
One end of motor body (9) is fixed with first gear (10), and mounting seat (13) top has been bolted bottom plate (1), bottom
It is welded with sleeve (3), is slidably connected in sleeve (3) there are four equally distributed clamping plate (14), sleeve (3) passes through four on plate (1)
A clamping plate (14) is socketed on shaft ontology (2), is equipped on the side side wall of clamping plate (14) separate shaft ontology (2) and uniformly divides
The first spring (15) of cloth, the other end of the first spring (15) are connected on the inner wall of sleeve (3), and sleeve (3) is close to motor sheet
Multiple equally distributed bull sticks are rotatably connected on one end side wall of body (9), the other end of bull stick is equipped with radiator fan (11),
It is respectively and fixedly provided on bull stick second gear (12), and second gear (12) is engaged with first gear (10), the top of the sleeve (3)
It is welded with horizontally disposed top plate (4), top plate (4) bottom end, which is slidably connected close to the side of radiator fan (11), to be vertically arranged
Motion bar (5), the bottom end of motion bar (5) are fixed with horizontally disposed pressing plate (8), and pressing plate (8) is stuck in the top of motor body (9)
End, pressing plate (8) are equipped with multiple equally distributed second springs (7), second spring far from the side side wall of motor body (9)
(7) the other end is connected to the bottom end of top plate (4), and the top of motion bar (5) is equipped with projection, and the top of top plate (4), which is fixed with, to push away
The output shaft of bar motor (6), push-rod electric machine (6) is fixed with push plate, and push plate is in contact with projection.
2. a kind of machine shaft protective device according to claim 1, which is characterized in that two end sides of the clamping plate (14)
It is equipped with symmetrically arranged limited block on wall, is opened up on the both ends inner wall of sleeve (3) there are four equally distributed sliding slot, is limited
Block is slidably connected at respectively in corresponding sliding slot.
3. a kind of machine shaft protective device according to claim 1, which is characterized in that open on the top of the top plate (4)
If first through hole, motion bar (5) is slidably connected in first through hole.
4. a kind of machine shaft protective device according to claim 1, which is characterized in that the top two of the bottom plate (1)
Side offers multiple equally distributed bolts hole, and bolt hole internal screw thread is connected with fastening bolt, and bottom plate (1) is solid by fastening bolt
It is scheduled on the top of mounting seat (13).
5. a kind of machine shaft protective device according to claim 1, which is characterized in that the pressing plate (8) and clamping plate
(14) section is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441696.1A CN109980839A (en) | 2017-12-27 | 2017-12-27 | A kind of machine shaft protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441696.1A CN109980839A (en) | 2017-12-27 | 2017-12-27 | A kind of machine shaft protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109980839A true CN109980839A (en) | 2019-07-05 |
Family
ID=67072198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711441696.1A Pending CN109980839A (en) | 2017-12-27 | 2017-12-27 | A kind of machine shaft protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109980839A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003411A (en) * | 2020-08-31 | 2020-11-27 | 陈雪芝 | Waterproof dirt-proof motor |
| CN112090157A (en) * | 2020-10-11 | 2020-12-18 | 常德云港生物科技有限公司 | Separation equipment for deoxycholic acid waste mother liquor |
| CN115212761A (en) * | 2022-07-26 | 2022-10-21 | 饶凯 | Detergent mixing device |
-
2017
- 2017-12-27 CN CN201711441696.1A patent/CN109980839A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003411A (en) * | 2020-08-31 | 2020-11-27 | 陈雪芝 | Waterproof dirt-proof motor |
| CN112003411B (en) * | 2020-08-31 | 2021-06-29 | 苏州双福智能科技有限公司 | Waterproof dirt-proof motor |
| CN112090157A (en) * | 2020-10-11 | 2020-12-18 | 常德云港生物科技有限公司 | Separation equipment for deoxycholic acid waste mother liquor |
| CN115212761A (en) * | 2022-07-26 | 2022-10-21 | 饶凯 | Detergent mixing device |
| CN115212761B (en) * | 2022-07-26 | 2023-12-29 | 中山市汇鹏生物科技有限公司 | Detergent mixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190705 |