CN109186862A - A kind of pendulum automatic balancing arrangement of the high damping of rotating machinery low friction - Google Patents
A kind of pendulum automatic balancing arrangement of the high damping of rotating machinery low friction Download PDFInfo
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- CN109186862A CN109186862A CN201811199802.4A CN201811199802A CN109186862A CN 109186862 A CN109186862 A CN 109186862A CN 201811199802 A CN201811199802 A CN 201811199802A CN 109186862 A CN109186862 A CN 109186862A
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- turntable
- pendulum
- rotating machinery
- steel ball
- mounting hole
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/30—Compensating unbalance
- G01M1/32—Compensating unbalance by adding material to the body to be tested, e.g. by correcting-weights
Abstract
The present invention relates to a kind of pendulum automatic balancing arrangements of high damping of rotating machinery low friction, including turntable and aggravate frame, the front outer layer of the turntable is provided with the first mounting hole, and the positive middle layer of turntable is mounted with the second mounting hole, and the positive Middle face of the turntable is equipped with first rotating shaft；The beneficial effects of the present invention are: the first mounting hole, it is arranged separately on turntable front outside and middle part with the second mounting hole, both the installation number of the upper end pendulum of turntable can have been increased, it can be required according to the balance of rotating machinery to be installed, also it can change installation site of the pendulum on turntable, change pendulum at a distance from center of turntable point, it can select to install according to the specification of rotating machinery, prevent central point distance of the pendulum apart from turntable farther out, the outside and rotating machinery for leading to pendulum are hit, it can also be under the premise of will not hit, pendulum is set to be installed to the first mounting hole, increase at a distance from center of turntable point, the amplitude of the remoter generation of distance is smaller.
Description
Technical field
The present invention relates to rotating machinery pendulum automatic balancing arrangement technical field, specially a kind of rotating machinery is with low
Rub the pendulum automatic balancing arrangement of high damping.
Background technique
Rotating machinery in the process of movement, needs its balance exercise maintained by automatic balancing arrangement, rotation
The most commonly used is pendulum automatic balancing arrangement in machinery, the self-centering principle of rotor is utilized in pendulum automatic balancing arrangement,
Pendulum automatic balancing arrangement can function well as balanced action at high speeds.
Existing rotating machinery exacerbates bias under the low speed or in the state of subcritical with pendulum automatic balancing arrangement
Degree, increase the amplitude of oscillator system, reduce the balance of rotating machinery, so defining pendulum automatic balancing arrangement
Use scope, and during the bob motion in pendulum automatic balancing arrangement, the resistance encountered also will affect revolving speed and drop
Low precritical decisive parameter.
Summary of the invention
The purpose of the present invention is to provide a kind of pendulum automatic balancing arrangement of high damping of rotating machinery low friction, with
It is under the low speed or precritical to solve existing rotating machinery pendulum automatic balancing arrangement mentioned above in the background art
Eccentric degree is exacerbated under state, is increased the amplitude of oscillator system, is reduced the balance of rotating machinery, so defining pendulum
The use scope of hammer automatic balancing arrangement, and during the bob motion in pendulum automatic balancing arrangement, the resistance encountered
Also the problem of will affect revolving speed and reducing precritical decisive parameter.
To achieve the above object, the invention provides the following technical scheme: a kind of pendulum of the high damping of rotating machinery low friction
Hammer automatic balancing arrangement, including turntable and frame is aggravated, the front outer layer of the turntable is provided with the first mounting hole, and turntable
Positive middle layer is mounted with the second mounting hole, and the positive Middle face of the turntable is equipped with first rotating shaft, and the positive two sides of turntable are set
It is equipped with pendulum, the front of the pendulum is mounted with the second shaft, the positive middle layer of the turntable close to the side of center of turntable line
It is fixed with sliding slot, the inside of the sliding slot is inlaid with the first steel ball, is connected with eccentric mass in the middle part of the front upper portion of the turntable
Cylinder, and turntable is internally provided with through slot, the frame that aggravates is placed on the left of the lower end of turntable, and aggravate the inside installation of frame
There is exacerbation foundation stone.
Preferably, first mounting hole is identical as the shape of the second mounting hole, and the first mounting hole and the second mounting hole
It is evenly arranged in the front of turntable.
Preferably, between first steel ball and sliding slot to be slidably connected, and sliding slot shape structure in a ring.
Preferably, the through slot is spaced substantially equidistant in the inside of turntable, and the pointed structure in two sides of turntable.
Preferably, the inner wall of second shaft is inlaid with the second steel ball, and the second steel ball is close to the second shaft centerline
One end be connected with the first steel ring, it is described aggravate foundation stone be set to turntable far from one end of eccentric mass cylinder on the downside of, and aggravate
It is to be fixedly connected between foundation stone and exacerbation frame.
Preferably, the inner wall of first steel ring is provided with third steel ball, and third steel ball is close to the second spindle central point
One end the second steel ring is installed, the pendulum is internally provided with bolt, and the front upper portion of bolt is fixed with gasket, described
Second steel ring constitutes rotational structure by third steel ball and the first steel ring, and the first steel ring passes through the second steel ball and the second shaft structure
At rotational structure.
Preferably, the lower end of the gasket is mounted with Upper shaft sleeve, and Lower shaft sleeve is circumscribed with below Upper shaft sleeve, the bolt
Positive lower end be inlaid with nut, the upper end two sides of the turntable are connected with supporting block, and supporting block is internally provided with inside groove,
The inside of the inside groove is equipped with the 4th steel ball, and the 4th steel ball constitutes rolling structure, and the 4th by inside groove and supporting block
It is to be slidably connected between steel ball and pendulum.
Preferably, the upper and lower side two sides of the Upper shaft sleeve are fixed with pillar, the inside upper and lower side two sides of second steel ring
It is mounted with the first groove, the inside of the gasket is inlaid with the second groove, it is flexibly connected between the pillar and the first groove,
It and is to be flexibly connected between pillar and the second groove.
Preferably, the inside two sides of the gasket are provided with preformed hole, the height and the height phase of gasket of the preformed hole
Together, and preformed hole and the second shaft are in parallel construction.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is arranged separately on turntable front outside and middle part with the second mounting hole by the first mounting hole, both can be with
Increase the installation number of the upper end pendulum of turntable, can be required change to be installed according to the balance of rotating machinery
Become installation site of the pendulum on turntable, i.e. change pendulum, can be according to the specification of rotating machinery at a distance from center of turntable point
It selects to install, prevents central point distance of the pendulum apart from turntable farther out, the outside of pendulum and rotating machinery is caused to be hit, it can also
Under the premise of will not hit, to make pendulum be installed to the first mounting hole, increase at a distance from center of turntable point, the remoter production of distance
Raw amplitude is smaller.
2, the present invention is by the first steel ball, movable in sliding slot in the state of turntable high-speed rotation, by centrifugal force and
The effect of tangential inertial force, can be automatic far from eccentric mass circle after subcritical boost phase entered critical speed
Column, rapidly close to equilbrium position, play the role of it is self balancing, make to have after the pendulum automatic balancing arrangement transcritical regime compared with
Good vibration damping benefit.
3, the present invention can make inside of the air-flow of pendulum leading portion from pendulum when pendulum is quickly swung by through slot
It passes through, and the two sides of pendulum are pointed, then the resistance being subject to when pendulum can be made quickly to swing reduces, and air-flow is avoided to produce pendulum
Raw biggish resistance can be such that the low speed numerical value of the device and Sub-critical Parameter improves in this way, then make the device in rotating machinery
Certain low speed and it is subcritical in the state of can also play balanced action.
4, the present invention by aggravate foundation stone, increase side of the pendulum far from eccentric mass cylinder gravity, make gravity and
Mass center power deviates eccentric mass cylinder, then makes under rotation of the turntable when that will enter high speed, pendulum is by effect of inertia, in advance
Deviate eccentric mass cylinder, plays the role of reducing original eccentricity, enable the device to enter in advance under lower-speed state
To balance, and reduce the vibration of device generation.
5, the present invention is rotated on the first steel ring in turntable rotation along third steel ball by the second steel ring, and the
One steel ring rotates in the second shaft along the second steel ball, and frictional force when rotating pendulum along the second shaft greatly reduces,
Increase the swing speed of pendulum, and the second shaft integrally can follow pendulum to carry out certain rotation using the second steel ball, then
It can reduce and generate friction and abrasion between the second shaft and pendulum.
6, the present invention can be supported the pendulum of swing with supporting block by the 4th steel ball, prevent pendulum
Focus point be in outside, interaction force between the one end for causing pendulum to be hinged and hinge assembly increases, and avoids pendulum
Certain friction is generated between hinge assembly, and prevents from generating vibration under high-speed rotation, and the 4th steel ball can follow pendulum
It is rotated in inside groove when hammer rotation, then while being supported to pendulum, abrasion will not be generated to the lower end of pendulum.
7, the inside of gasket, and the second shaft of face and the first steel ring is arranged in by preformed hole in the present invention, then can be with
It is convenient that lubricating oil is adjusted to the inside of the second shaft and the first steel ring out of preformed hole, and do not have to bolt and other components
It disassembles and is added, and the revolving speed that addition lubricating oil makes pendulum is faster, the frictional resistance being subject to reduces.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the pendulum automatic balancing arrangement of the high damping of rotating machinery low friction of the present invention
Figure.
Fig. 2 is a kind of right view knot of pendulum of the pendulum automatic balancing arrangement of the high damping of rotating machinery low friction of the present invention
Structure schematic diagram.
Fig. 3 is in a kind of second shaft of the pendulum automatic balancing arrangement of the high damping of rotating machinery low friction of the present invention
Portion's structural schematic diagram.
Fig. 4 is a kind of turntable front knot of pendulum automatic balancing arrangement of the high damping of rotating machinery low friction of the present invention
Structure schematic diagram.
Fig. 5 is a kind of supporting block amplification of pendulum automatic balancing arrangement of the high damping of rotating machinery low friction of the present invention
Structural schematic diagram.
Fig. 6 is a kind of Upper shaft sleeve and the of the pendulum automatic balancing arrangement of the high damping of rotating machinery low friction of the present invention
Two steel ring attachment structure schematic diagrams.
In figure: 1, turntable；2, the first mounting hole；3, the second mounting hole；4, first rotating shaft；5, pendulum；6, the second shaft；7,
Sliding slot；8, the first steel ball；9, eccentric mass cylinder；10, through slot；11, frame is aggravated；12, foundation stone is aggravated；13, the second steel ball；14,
First steel ring；15, third steel ball；16, the second steel ring；17, bolt；18, gasket；19, Upper shaft sleeve；20, Lower shaft sleeve；21, nut；
22, supporting block；23, inside groove；24, the 4th steel ball；25, pillar；26, the first groove；27, the second groove；28, preformed hole.
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, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of pendulum of the high damping of rotating machinery low friction
Automatic balancing arrangement, including turntable 1, the first mounting hole 2, the second mounting hole 3, first rotating shaft 4, pendulum 5, the second shaft 6, sliding slot
7, the first steel ball 8, eccentric mass cylinder 9, through slot 10, aggravate frame 11, aggravate foundation stone 12, the second steel ball 13, the first steel ring 14, the
Three steel balls 15, the second steel ring 16, bolt 17, gasket 18, Upper shaft sleeve 19, Lower shaft sleeve 20, nut 21, supporting block 22, inside groove 23,
Four steel balls 24, pillar 25, the first groove 26, the second groove 27 and preformed hole 28, the front outer layer of turntable 1 are provided with the first installation
Hole 2, and the positive middle layer of turntable 1 is mounted with the second mounting hole 3, the first mounting hole 2 is identical as the shape of the second mounting hole 3, and
First mounting hole 2 and the second mounting hole 3 are evenly arranged in the front of turntable 1, and the first mounting hole 2 is arranged respectively with the second mounting hole 3
It is listed in 1 front outside of turntable and middle part, can both increase the installation number of the upper end pendulum 5 of turntable 1, it can be according to rotating machinery
Balance require also to can change the installation site of pendulum 5 on the turntable 1 to be installed, i.e. change pendulum 5 and turntable 1
The distance of central point can select to install according to the specification of rotating machinery, prevent central point distance of the pendulum 5 apart from turntable 1
Farther out, the outside and rotating machinery for leading to pendulum 5 are hit, and pendulum 5 can also be made to be installed to first under the premise of will not hit
Mounting hole 2 increases at a distance from 1 central point of turntable, and the amplitude of the remoter generation of distance is smaller；
The positive Middle face of turntable 1 is equipped with first rotating shaft 4, and the positive two sides of turntable 1 are provided with pendulum 5, and the front of pendulum 5 is leaned on
The side of 1 center line of nearly turntable is mounted with the second shaft 6, and the positive middle layer of turntable 1 is fixed with sliding slot 7, and the inside of sliding slot 7 is inlayed
There is the first steel ball 8, be slidably connected between the first steel ball 8 and sliding slot 7, and shape structure, the first steel ball 8 are turning sliding slot 7 in a ring
It is movable in sliding slot 7 in the state of 1 high-speed rotation of disk, by the effect of centrifugal force and tangential inertial force, can add subcritical
The fast stage entered the later automatic separate eccentric mass cylinder 9 of critical speed and plays autobalance rapidly close to equilbrium position
Effect, make have preferable vibration damping benefit after the pendulum automatic balancing arrangement transcritical regime, in the middle part of the front upper portion of turntable 1
It is connected with eccentric mass cylinder 9, and turntable 1 is internally provided with through slot 10, through slot 10 is spaced substantially equidistant in the inside of turntable 1,
And the pointed structure in two sides of turntable 1, through slot 10 can make the air-flow of 5 leading portion of pendulum from pendulum 5 when pendulum 5 is quickly swung
Inside pass through, and the two sides of pendulum 5 are pointed, then the resistance that pendulum 5 can be made to be subject to when quickly swinging reduces, and avoid air-flow
Biggish resistance is generated to pendulum 5, the low speed numerical value of the device and Sub-critical Parameter can in this way improved, then the device is made to exist
Rotating machinery certain low speed and it is subcritical in the state of can also play balanced action；
It aggravates the inside that frame 11 is placed on the left of the lower end of turntable 1, and aggravates frame 11 and exacerbation foundation stone 12, the second shaft 6 is installed
Inner wall be inlaid with the second steel ball 13, and the second steel ball 13 is connected with the first steel ring 14 close to one end of 6 center line of the second shaft,
Exacerbation foundation stone 12 is set to one end downside of the turntable 1 far from eccentric mass cylinder 9, and is between exacerbation foundation stone 12 and exacerbation frame 11
It is fixedly connected, aggravates the gravity that foundation stone 12 increases side of the pendulum 5 far from eccentric mass cylinder 9, deviate gravity and mass center power
Eccentric mass cylinder 9 then makes under rotation of the turntable 1 when that will enter high speed, and pendulum 5 is deviateed inclined in advance by effect of inertia
Heart quality cylinder 9 plays the role of reducing original eccentricity, enables the device to enter in advance under lower-speed state flat
Weighing apparatus, and reduce the vibration of device generation, the inner wall of the first steel ring 14 is provided with third steel ball 15, and third steel ball 15 is close to the
One end of two shafts, 6 central point is equipped with the second steel ring 16, and pendulum 5 is internally provided with bolt 17, and on the front of bolt 17
End is fixed with gasket 18, and the second steel ring 16 constitutes rotational structure, and the first steel ring 14 by third steel ball 15 and the first steel ring 14
Rotational structure is constituted by the second steel ball 13 and the second shaft 6, the second steel ring 16 is when turntable 1 rotates, along third steel ball 15
It is rotated on the first steel ring 14, and the first steel ring 14 rotates in the second shaft 6 along the second steel ball 13, makes pendulum 5 along
Frictional force when two shafts 6 rotate greatly reduces, and increases the swing speed of pendulum 5, and the second shaft 6 is whole can utilize the
Two steel balls 13 follow pendulum 5 to carry out certain rotation, then can reduce and generate friction and abrasion between the second shaft 6 and pendulum 5；
The lower end of gasket 18 is mounted with Upper shaft sleeve 19, and the lower section of Upper shaft sleeve 19 is circumscribed with Lower shaft sleeve 20, under the front of bolt 17
End is inlaid with nut 21, and the upper end two sides of turntable 1 are connected with supporting block 22, and supporting block 22 is internally provided with inside groove 23, interior
The inside of slot 23 is equipped with the 4th steel ball 24, and the 4th steel ball 24 constitutes rolling structure, and the 4th by inside groove 23 and supporting block 22
To be slidably connected between steel ball 24 and pendulum 5, the 4th steel ball 24 can prop up the pendulum 5 of swing with supporting block 22
Support, prevents the focus point of pendulum 5 to be in outside, the interaction force between the one end for causing pendulum 5 to be hinged and hinge assembly
Increase, avoid generating certain friction between pendulum 5 and hinge assembly, and prevents from generating vibration under high-speed rotation, and the 4th
Steel ball 24 can follow pendulum 5 to rotate in inside groove 23 when rotating, then, will not be to pendulum 5 while being supported to pendulum 5
Lower end generate abrasion, the upper and lower side two sides of Upper shaft sleeve 19 are fixed with pillar 25, the inside upper and lower side two sides peace of the second steel ring 16
It is equipped with the first groove 26, the inside of gasket 18 is inlaid with the second groove 27, it is flexibly connected between pillar 25 and the first groove 26,
And to be flexibly connected between pillar 25 and the second groove 27, pillar 25 is inserted into the first groove 26, then can make axis
Set 19 and Lower shaft sleeve 20 can be docked with the second steel ring 16 to be made, and more preferably can more accurately be docked to the progress of the second steel ring 16 and solid
It is fixed, rotate pendulum 5, the second shaft 6 and the first steel ring 14 preferably on the outside, the inside two sides of gasket 18 are provided with pre-
Box out 28, the height of preformed hole 28 is identical as the height of gasket 18, and preformed hole 28 and the second shaft 6 are in parallel construction, are reserved
The inside of gasket 18, and face the second shaft 6 and the first steel ring 14 is arranged in hole 28, then can be convenient out of preformed hole 28 to
Lubricating oil is adjusted in the inside of two shafts 6 and the first steel ring 14, and does not have to bolt 17 and other components disassembling progress
Addition, and the revolving speed that addition lubricating oil makes pendulum 5 is faster, the frictional resistance being subject to reduces.
The working principle of the present embodiment: the pendulum automatic balancing arrangement of the high damping of rotating machinery low friction, first
The installation site of two pendulums 5 on the turntable 1 is selected according to the specification of rotating machinery, prevents pendulum 5 apart from the center of turntable 1
Point distance farther out, cause pendulum 5 outside and rotating machinery hit, can also will not with rotating machinery hit under the premise of,
So that pendulum 5 is installed to the first mounting hole 2, increase at a distance from 1 central point of turntable, the amplitude of the remoter generation of distance is smaller, installation
When, Upper shaft sleeve 19 and Lower shaft sleeve 20 are respectively aligned to the gasket 18 of upper end and the gasket 18 of lower end, and be inserted respectively into two pads
Inside piece 18, the gasket 18 of lower end and Lower shaft sleeve 20 are placed on the second mounting hole 3 of turntable 1, by the second steel in pendulum 5
16 alignment Lower shaft sleeve 20 of circle, makes the two link together, then Upper shaft sleeve 19 is aligned to the upper end of the second steel ring 16, in insertion bolt
17, pendulum 5 is hinged on the turntable 1, then by first rotating shaft 4 by the device integral installation to rotating machinery, in whirler
During tool enters fast state from lower-speed state, turntable 1 is rotated along first rotating shaft 4, and 1 upper end two sides of turntable
Pendulum 5 rotated by centrifugal force and inertia force effect along the second shaft 6 when turntable 1 is rotated, and the second shaft 6 is along the
Two steel balls 13 rotate on the first steel ring 14, and the first steel ring 14 is rotating on the second steel ring 16 along third steel ball 15, then make
Frictional force when pendulum 5 is rotated along the second shaft 6 greatly reduces, and increases the swing speed of pendulum 5, and the second shaft 6 is whole
Body can follow pendulum 5 to carry out certain rotation using the second steel ball 13, then can reduce and produce between the second shaft 6 and pendulum 5
Raw friction and abrasion, and the first steel ball 8 in the sliding slot 7 in turntable 1 also opens swing, the first steel ball 8 is by centrifugal force and cuts
Effect to inertia force, can be automatic far from eccentric mass cylinder after subcritical boost phase entered critical speed
9, rapidly close to equilbrium position, play the role of it is self balancing, make to have after the pendulum automatic balancing arrangement transcritical regime compared with
Good vibration damping benefit when pendulum 5 is swung, due to the pointed property in the both ends of pendulum 5, reduces the gas-flow resistance for swinging and making to be subject to, and
Air-flow is passed through out of through slot 10 in pendulum 5, and the low speed numerical value of the device and Sub-critical Parameter can in this way improved, then makes this
Device rotating machinery certain low speed and it is subcritical in the state of can also play balanced action, and pendulum 5 is by aggravating base
The effect of stone 12, center of gravity and mass center deviate eccentric mass cylinder 9, then make under rotation of the turntable 1 when that will enter high speed, put
Hammer 5 is deviateed eccentric mass cylinder 9 by effect of inertia in advance, plays the role of reducing original eccentricity, enable the device to low
Balance can be entered under fast state in advance, and reduces the vibration of device generation, when entering critical and fast state,
The device enters maximized equilibrium state, then plays maximized balanced action to rotating machinery.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (9)
1. a kind of pendulum automatic balancing arrangement of the high damping of rotating machinery low friction, including turntable (1) and exacerbation frame (11),
It is characterized by: the front outer layer of the turntable (1) is provided with the first mounting hole (2), and the positive middle layer of turntable (1) is mounted with
The positive Middle face of second mounting hole (3), the turntable (1) is equipped with first rotating shaft (4), and the positive two sides setting of turntable (1)
Have pendulum (5), the front of the pendulum (5) is mounted with the second shaft (6), the turntable close to the side of turntable (1) center line
(1) positive middle layer is fixed with sliding slot (7), and the inside of the sliding slot (7) is inlaid with the first steel ball (8), and the turntable (1) is just
Face upper center is connected with eccentric mass cylinder (9), and turntable (1) is internally provided with through slot (10), the exacerbation frame (11)
The inside for being placed on the left of the lower end of turntable (1), and aggravating frame (11), which is equipped with, aggravates foundation stone (12).
2. a kind of pendulum automatic balancing arrangement of high damping of rotating machinery low friction according to claim 1, special
Sign is: first mounting hole (2) is identical as the shape of the second mounting hole (3), and the first mounting hole (2) and the second mounting hole
(3) it is evenly arranged in the front of turntable (1).
3. a kind of pendulum automatic balancing arrangement of high damping of rotating machinery low friction according to claim 1, special
Sign is: to be slidably connected between first steel ball (8) and sliding slot (7), and sliding slot (7) shape structure in a ring.
4. a kind of pendulum automatic balancing arrangement of high damping of rotating machinery low friction according to claim 1, special
Sign is: the through slot (10) is spaced substantially equidistant in the inside of turntable (1), and the pointed structure in two sides of turntable (1).
5. a kind of pendulum automatic balancing arrangement of high damping of rotating machinery low friction according to claim 1, special
Sign is: the inner wall of second shaft (6) is inlaid with the second steel ball (13), and the second steel ball (13) is close to the second shaft (6)
One end of center line is connected with the first steel ring (14), and the exacerbation foundation stone (12) is set to turntable (1) far from eccentric mass cylinder
(9) it on the downside of one end, and aggravates to be to be fixedly connected between foundation stone (12) and exacerbation frame (11).
6. a kind of pendulum automatic balancing arrangement of high damping of rotating machinery low friction according to claim 5, special
Sign is: the inner wall of first steel ring (14) is provided with third steel ball (15), and third steel ball (15) is close to the second shaft (6)
One end of central point is equipped with the second steel ring (16), and the pendulum (5) is internally provided with bolt (17), and bolt (17) is just
Face upper end is fixed with gasket (18), and second steel ring (16) constitutes rotation knot by third steel ball (15) and the first steel ring (14)
Structure, and the first steel ring (14) constitutes rotational structure by the second steel ball (13) and the second shaft (6).
7. a kind of pendulum automatic balancing arrangement of high damping of rotating machinery low friction according to claim 6, special
Sign is: the lower end of the gasket (18) is mounted with Upper shaft sleeve (19), and Lower shaft sleeve (20) are circumscribed with below Upper shaft sleeve (19),
The positive lower end of the bolt (17) is inlaid with nut (21), and the upper end two sides of the turntable (1) are connected with supporting block (22), and
Supporting block (22) is internally provided with inside groove (23), and the inside of the inside groove (23) is equipped with the 4th steel ball (24), and the described 4th
Steel ball (24) constitutes rolling structure by inside groove (23) and supporting block (22), and is sliding between the 4th steel ball (24) and pendulum (5)
Dynamic connection.
8. a kind of pendulum automatic balancing arrangement of high damping of rotating machinery low friction according to claim 7, special
Sign is: the upper and lower side two sides of the Upper shaft sleeve (19) are fixed with pillar (25), the inside upper and lower side of second steel ring (16)
Two sides are mounted with the first groove (26), and the inside of the gasket (18) is inlaid with the second groove (27), the pillar (25) and the
It to be flexibly connected between one groove (26), and is to be flexibly connected between pillar (25) and the second groove (27).
9. a kind of pendulum automatic balancing arrangement of high damping of rotating machinery low friction according to claim 7, special
Sign is: the inside two sides of the gasket (18) are provided with preformed hole (28), the height of the preformed hole (28) and gasket (18)
Height it is identical, and preformed hole (28) and the second shaft (6) are in parallel construction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010923814.8A CN112113706A (en) | 2018-10-16 | 2018-10-16 | Pendulum bob type balancing device for rotating machinery |
| CN201811199802.4A CN109186862B (en) | 2018-10-16 | 2018-10-16 | Low-friction high-damping pendulum automatic balancing device for rotating machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199802.4A CN109186862B (en) | 2018-10-16 | 2018-10-16 | Low-friction high-damping pendulum automatic balancing device for rotating machinery |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010923814.8A Division CN112113706A (en) | 2018-10-16 | 2018-10-16 | Pendulum bob type balancing device for rotating machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109186862A true CN109186862A (en) | 2019-01-11 |
| CN109186862B CN109186862B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811199802.4A Active CN109186862B (en) | 2018-10-16 | 2018-10-16 | Low-friction high-damping pendulum automatic balancing device for rotating machinery |
| CN202010923814.8A Withdrawn CN112113706A (en) | 2018-10-16 | 2018-10-16 | Pendulum bob type balancing device for rotating machinery |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010923814.8A Withdrawn CN112113706A (en) | 2018-10-16 | 2018-10-16 | Pendulum bob type balancing device for rotating machinery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986838A (en) * | 2020-07-08 | 2020-11-24 | 安徽凌宇电缆科技有限公司 | Prevent gnawing and sting photovoltaic cable |
| CN113906982A (en) * | 2021-11-02 | 2022-01-11 | 中国农业科学院农田灌溉研究所 | A drip irrigation device under membrane for saline and alkaline land improvement |
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2018
- 2018-10-16 CN CN201811199802.4A patent/CN109186862B/en active Active
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| CN1476010A (en) * | 2002-08-15 | 2004-02-18 | 建兴电子科技股份有限公司 | Method of improving ball balancing position in ball automatic balancing system |
| JP2007524078A (en) * | 2003-07-14 | 2007-08-23 | オカダ，ランス | Lateral wheel balancing device and operation method for lateral wheel balancing |
| JP2005262433A (en) * | 2004-03-17 | 2005-09-29 | Hilti Ag | Automatic balance adjusting device |
| CN206216441U (en) * | 2016-11-24 | 2017-06-06 | 麦太保电动工具(中国)有限公司 | Automatic balancing arrangement and the angle grinder using the device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986838A (en) * | 2020-07-08 | 2020-11-24 | 安徽凌宇电缆科技有限公司 | Prevent gnawing and sting photovoltaic cable |
| CN113906982A (en) * | 2021-11-02 | 2022-01-11 | 中国农业科学院农田灌溉研究所 | A drip irrigation device under membrane for saline and alkaline land improvement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109186862B (en) | 2020-11-17 |
| CN112113706A (en) | 2020-12-22 |
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