CN106917825A - For the exciting case of high-frequency breaking hammer - Google Patents
For the exciting case of high-frequency breaking hammer Download PDFInfo
- Publication number
- CN106917825A CN106917825A CN201510989535.0A CN201510989535A CN106917825A CN 106917825 A CN106917825 A CN 106917825A CN 201510989535 A CN201510989535 A CN 201510989535A CN 106917825 A CN106917825 A CN 106917825A
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- CN
- China
- Prior art keywords
- bearing
- oil guide
- guide passage
- oil
- bearing block
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
- B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides a kind of exciting case for high-frequency breaking hammer, the exciting case includes casing, is fixed on the bearing block of casing and is installed on the bearing of bearing block, the bearing includes outer ring, inner ring and the multiple rolling elements being arranged between outer ring and inner ring, wherein, bearing block is provided through the first Oil Guide passage of bearing block, the outer ring of bearing is provided through the second Oil Guide passage of outer ring, and the first Oil Guide passage and the second Oil Guide passage are interconnected.Lubricating oil can be imported Bearing inner by exciting case of the invention, it is ensured that bearing is fully lubricated, and bearing is reached optimal working condition, while the operating temperature of bearing can be greatly reduced, and then improve the service life of bearing, reduce the fault rate of exciting case.
Description
Technical field
It is used for high frequency the present invention relates to a kind of high-frequency breaking hammer for crushing operation, more particularly to one kind
The exciting case of quartering hammer.
Background technology
High-frequency breaking hammer is a kind of New engineering machinery for crushing operation, can substitute hydraulic piston
Formula quartering hammer is worked, and crushing operation under water can be carried out in the case where not reequiping, it is adaptable to all kinds of mines,
Stone pit, constructing tunnel, basis broken, building demolition and seabeach, irrigation canals and ditches, river course, wetland etc.
Work-yard, in the rock work of sandstone, decomposed rock, part limestone and Karst geomorphological structure
There is significant advantage in condition.
High-frequency breaking hammer is generally made up of the part such as housing, exciting case, upper and lower strut, frame, bucket tooth,
Hydraulic energy is provided by the hydraulic system of excavator and drive hydraulic motor, driven by gear drive and be arranged on
A pair of eccentric wheels in exciting case are rotated, and are consequently formed exciting force, then will be vibrated by the casing of exciting case
Passing to bucket tooth carries out crushing operation.
Quartering hammer is usually mounted to be used on excavator, therefore in view of the jacking capacity of excavator,
The weight and structure of quartering hammer be required for it is compact, in the exciting case of existing high-frequency breaking hammer generally not
Lubricant oil feeding pipe road can be separately provided in exciting case, gear and bearing need to share lubricating oil and carry out
Lubrication.Under in working order, the gear of rotation takes up the gear lubricant in exciting case at a high speed, makes tooth
Wheel lubricating oil is continuously splashed on bearing face, is penetrated into bearing from bearing face, from
And reach to the purpose of bearing lubrication.
However, the lubricating oil for getting up that splashes can only be splashed to the end face of bearing, and can only be from the end of bearing
Face is penetrated into bearing, very limited hence into the oil mass in bearing, it is easy to cause bearing
Lubrication is insufficient, and bearing is easy to heating, quick abrasion, causes bearing easily to fail, and the life-span is reduced.
The fault rate for also resulting in quartering hammer simultaneously is high, and maintenance cost is high.
The content of the invention
For disadvantages mentioned above of the prior art, can be abundant it is an object of the invention to provide one kind
Lubricate the exciting case for high-frequency breaking hammer of Bearing inner.
In order to realize foregoing invention purpose, the exciting case for high-frequency breaking hammer of the invention includes case
Body, the bearing block for being fixed on the casing and the bearing of the bearing block is installed on, the bearing includes outer
Circle, inner ring and the multiple rolling elements being arranged between outer ring and inner ring, the bearing block are provided through
First Oil Guide passage of bearing block, the outer ring of the bearing is provided through the second Oil Guide of the outer ring
Passage, the first Oil Guide passage is interconnected with the second Oil Guide passage.
In the preferred embodiment of the present invention, the first Oil Guide passage is from the exposed of the bearing block
The inner peripheral surface of the bearing block is extended in the outer peripheral face in casing.First Oil Guide passage can be described in
The upside tip position of the outer peripheral face of bearing block starts to extend.First Oil Guide passage can also be from the axle
The position that top is circumferentially deviateed in the upside of the outer peripheral face of bearing starts to extend, and deviation angle is 30 degree
To 45 degree.
In the implementation method being more highly preferred to of the invention, the first Oil Guide passage being exposed in bearing block
The port section on outer peripheral face in casing is in funnel type.
In the preferred embodiment of the present invention, outer peripheral face of the second Oil Guide passage from bearing outer ring
Extend to inner peripheral surface.
In the preferred embodiment of the present invention, bearing and bearing block interference fit.
In the implementation method being more highly preferred to of the invention, exciting case may also include oil collection plate, the oil-collecting
Plate is located in the top of the bearing block.The position corresponding with the first Oil Guide passage can on oil collection plate
To be provided with Oil Guide portion, so as to flow to the first Oil Guide from Oil Guide portion by the lubricating oil that oil collection plate is collected lead to
Road.Preferably, oil collection plate is arranged to incline downwards.
Exciting case of the invention in working order under, can by be interconnected the first Oil Guide passage with
Lubricating oil is imported Bearing inner by the second Oil Guide passage, it is ensured that bearing is fully lubricated, and is made
Bearing reaches optimal working condition, while the operating temperature of bearing is also greatly reduced, can stablize and locate
Below acceptable normal temperature.Such design can extend the service life of bearing, reduce exciting
The fault rate of case.
The present invention is described in further detail below with reference to accompanying drawing and specific embodiment.
Brief description of the drawings
Fig. 1 is the part of the exciting case for high-frequency breaking hammer according to one embodiment of the present invention
Sectional view.
Fig. 2 is schematic cross-sectional view of the exciting case in Fig. 1 along line A-A.
Fig. 3 is the enlarged drawing of region a in Fig. 2.
Fig. 4 is schematic cross-sectional view of the exciting case in Fig. 1 along line B-B.
Fig. 5 is the enlarged drawing of region b in Fig. 4.
Fig. 6 is the structural representation of the bearing block in Fig. 1.
Fig. 7 is schematic cross-sectional view of the bearing block in Fig. 6 along line C-C.
Fig. 8 is the structural representation of the bearing in Fig. 1.
Wherein, the reference in above-mentioned accompanying drawing is as follows：Exciting case -100, bearing block -1a, 1b, 1c,
1d, the first Oil Guide passage -11a, 11c, the first oil groove 12, bearing -2a, 2c, 2d, bearing outer ring
- 21, bearing inner race -22, rolling element -23, the second Oil Guide passage -24a, 24c, the second oil groove -25,
Casing -3, gear -4a, 4b, axle -5a, 5b, oil collection plate -6, Oil Guide portion -61c, 61d.
Specific embodiment
Fig. 1 is the part of the exciting case for high-frequency breaking hammer according to one embodiment of the present invention
Sectional view.Fig. 2 is sectional view of the exciting case in Fig. 1 along line A-A.Fig. 3 is region a in Fig. 2
Enlarged drawing.
As shown in Figure 1 to Figure 3, the exciting case 100 in present embodiment includes casing 3, is fixed on
The bearing block 1a of casing 3, the bearing 2a for being installed on bearing block and the rotary shaft 5a through bearing 2a
With the gear 4a passed through by rotary shaft 5a, bearing can be rolling bearing, including outer ring, inner ring and set
The multiple rolling elements being placed between outer ring and inner ring.
In embodiments of the present invention, bearing block 1a is provided through first Oil Guide of bearing block 1a
Passage 11a, the outer ring 21 of bearing is provided through the second Oil Guide passage 24a of outer ring, the first Oil Guide
Passage 11a and the second Oil Guide passage 24a is interconnected.In the exciting case course of work, rotate at a high speed
Gear can take up lubricating oil in exciting case, the lubricating oil is continuously splashed to bearing block 1a
The outer peripheral face being exposed in casing 3 on so that logical by the first Oil Guide passage 11a and the second Oil Guide
Road 24a makes lubricating oil be directly entered the inside of bearing so that bearing can be adequately cooled and
Lubrication.
First Oil Guide passage 11a extends to axle from the outer peripheral face being exposed in casing 3 of bearing block 1a
The inner peripheral surface of bearing.Second Oil Guide passage 24a extends to inner circumferential from the outer peripheral face of the bearing outer ring
Face.First Oil Guide passage 11a can extend radially through bearing block, it is also possible to radially incline and run through axle
Bearing；Second Oil Guide passage 24a can extend radially through bearing outer ring, it is also possible to radially incline and pass through
Wear bearing outer ring.Preferably, the second Oil Guide passage extends to the inner peripheral surface of bearing outer ring approximately axially
Middle position so that the connection of the first Oil Guide passage 11a and the second Oil Guide passage 24a can make lubrication
Oil flows out from the approximately axially middle position of bearing outer ring, for example, this position may be provided at two phases
Between adjacent rolling element, or the position that body is contacted is not scrolled, to facilitate lubricating oil to enter in bearing
Portion is lubricated and lowers the temperature to bearing inner race.
In present embodiment, the first Oil Guide passage 11a is outer in casing in being exposed to for bearing block 1a
One end port on side face is in funnel-form.So in the exciting case course of work, there can be more profit
Lubricating oil is received by the first Oil Guide passage 11a, then logical by the first Oil Guide passage 11a and the second Oil Guide
The inside that road 24a enters bearing is used to lubricate.
In the present embodiment, bearing 2a and bearing block 1a interference fits, so as to ensure in exciting case
In the course of work, bearing outer ring 21 and bearing block 1a will not produce relative displacement, also ensure that the
One Oil Guide passage 11a and the second Oil Guide passage 24a is interconnected.Preferably, the first Oil Guide passage 11a
Junction with the second Oil Guide passage 24a seamlessly transits, to ensure the first Oil Guide passage 11a drainages
Lubricating oil is smooth to be entered in the second Oil Guide passage 24a, hence into the inside of bearing.
In a preferred embodiment, outer peripheral faces of the first Oil Guide passage 11a from bearing block 1a
Upside (upside on gravity direction under exciting case working condition) top starts to extend.Now, moisten
The the first Oil Guide passage 11a extended the upper side roof part that lubricating oil passes through the outer peripheral face since bearing block 1a
Enter the inside of bearing to the second Oil Guide passage 24a.In another preferred embodiment, the
Circumferentially deviate top in the upside of the outer peripheral face of the good bearing block 1a of one Oil Guide passage 11a self installations
Position starts to extend, and such as deviation angle is 45 degree.Now, lubricating oil is by the outer of bearing block 1a
Circumferentially deviate 45 degree of the position in top and start the first Oil Guide passage 11a of extension to the in side face upside
The inside of two Oil Guide passage 24a and entrance bearing.Alternatively, the first Oil Guide passage 11a can be with self-excitation
Shaking when under case working condition, any position starts to extend on the upside of the outer peripheral face of bearing block 1a, such as along week
To 30 degree of top of deviation angle etc..
Fig. 6 is the structural representation of the bearing block in Fig. 1.Fig. 7 is the bearing block in Fig. 6 along C-C
The sectional view of line.Fig. 8 is the structural representation of the bearing in Fig. 1.
Understood with reference to Fig. 6 to Fig. 8, in a preferred embodiment, on the inner peripheral surface of bearing block 1a
The first oil groove 12 circumferentially can also can be set, first oil groove 12 is preferably located in the interior of bearing block 1a
The position of substantial middle vertically on side face, the first Oil Guide passage 11a is connected with the first oil groove 12,
So, the lubricating oil for being flowed into from the first Oil Guide passage 11a may also pass through the first oil groove 12 to bearing outside
Circle 21 is lubricated, lowers the temperature.Alternatively, also can be circumferentially arranged on the outer peripheral face of bearing outer ring 21
Second oil groove 25, second oil groove 25 is preferably located in big vertically on the outer peripheral face of bearing outer ring 21
The position in center is caused, the second Oil Guide passage 24a is connected with the second oil groove 25, so, from first
The lubricating oil that Oil Guide passage 11a is flowed into can be lubricated by the second oil groove 25a to bearing outer ring 21.
Alternatively, oil groove is set simultaneously on the inner peripheral surface of bearing block 1a and the outer peripheral face of bearing outer ring 21,
So that two oil grooves cooperate, bearing outer ring 21 is lubricated, is lowered the temperature.
Fig. 4 is sectional view of the exciting case in Fig. 1 along line B-B.Fig. 5 is that region b is put in Fig. 4
Big figure.
In a preferred embodiment, exciting case also includes oil collection plate 6, and the oil collection plate 6 is at least part of
Ground is located at the top of bearing block, and the relative position with bearing block is fixed, therefore, it is securable to casing 3
It is interior, could be secured on bearing block.The position corresponding with the first Oil Guide passage sets on oil collection plate 6
Oil Guide portion is equipped with, so that the collected lubricating oil of oil collection plate flows to the first Oil Guide passage from Oil Guide portion.
Oil collection plate is arranged towards inclined downward.Oil Guide portion can be in the shape of the letter V, to facilitate lubricating oil from Oil Guide
Portion flows to the first Oil Guide passage, or Oil Guide portion can also be the through hole through oil collection plate, so that lubrication
Oil flows to the first Oil Guide passage along through hole.By increasing on the inwall of exciting case, oil collection plate is set,
The lubricating oil that splashing can be got up is collected, and drains into the first Oil Guide passage by Oil Guide portion, so
Lubricating oil is injected into Bearing inner by the second Oil Guide passage by by the first Oil Guide passage, collection is set up
The design of oiled-plate method causes that collectable oil mass becomes big.
Understood with reference to Fig. 1 to Fig. 5, in embodiments of the present invention, edge can be installed in exciting case
Two gears 4a and 4b of horizontal direction arrangement, are passed through, tooth by two rotary shafts 5a and 5b respectively
The both sides for taking turns 4a can be respectively arranged with the two bearing 2a and 2c, Yi Jifen passed through by rotary shaft 5a
Bearing block 1a, 1c of bearing 2a, 2c Yong Yu be installed, the both sides of gear 4b can be respectively arranged with by
Two bearing 2b (not shown) and 2d that rotary shaft 5b is passed through, and be respectively used to install bearing 2b,
Bearing block 1b, 1d of 2d.Be respectively arranged with each bearing block and bearing the first Oil Guide passage and
Second Oil Guide passage, lubricating oil is imported.Oil collection plate 6 is at least in part in exciting case working condition
Under each bearing block top, for example, oil collection plate 6 is securable in casing 3 and around box house one
Week, or oil collection plate 6 can be multiple board members of the top for being separately positioned on each bearing block.In oil-collecting
The position corresponding with the first Oil Guide passage of four bearing blocks, is respectively arranged with four Oil Guides on plate 6
Portion 61a (not shown), 61b (not shown), 61c, 61d.Because the first Oil Guide on bearing block leads to
Road can under exciting case working condition when bearing block any position in outer peripheral face upside prolong to inner peripheral surface
Stretch, therefore Oil Guide portion may also be arranged on any on oil collection plate corresponding with the first Oil Guide passage will can collect
The lubricating oil that oiled-plate method is collected is oriented to the position of the first Oil Guide passage.
In a preferred embodiment, understood with reference to Fig. 4, at two of the same side in exciting case
The aperture position of first Oil Guide passage 11c, 11d (not shown) on bearing block 1c, 1d is different,
It is provided with two Oil Guide portions 61c, 62d on the oil collection plate 6 of side, position is not yet in the two Oil Guide portions
Together, i.e., upper side roof parts of the first Oil Guide passage 11c on bearing block 1c from the outer peripheral face of bearing block 1c
Start to extend, the first Oil Guide passage 11d on bearing block 1d is from the upside of the outer peripheral face of bearing block 1d
The position for circumferentially deviateing the 45 degree of angles in top starts to extend；On Oil Guide portion 61c and the ability of bearing block 1
First Oil Guide passage 11c is corresponding, is arranged on the surface of bearing block 1c；Oil Guide portion 61d and axle
The first Oil Guide passage 11d on bearing 1d is corresponding, is arranged on the deviation above bearing block 1d and just goes up
The 45 degree of positions at angle in side.So, even if exciting case operationally has the inclination of certain angle,
Directly over deviateing 45 degree angles positions setting Oil Guide portions it is also ensured that exciting case in working order when,
No matter whether incline, lubricating oil can successfully flow into Bearing inner, bearing is sufficiently lubricated
And cooling.By the observation to actual condition, the exciting case and bearing therein after so improving are in work
Make the temperature under state all in suitable interval, using effect is good.
Although specific embodiment is combined in description of the invention, and the present invention will be described, this
Field it is to be appreciated by one skilled in the art that specific embodiment of the invention is only used for illustrating
It is bright, do not constitute any restriction to protection scope of the present invention, on the premise of essence of the present invention is not departed from,
Various modifications or equivalents, any modification or equivalent change can be carried out to technical scheme
Change and still fall within protection scope of the present invention.
Claims (10)
1. the exciting case of high-frequency breaking hammer is used for, and the exciting case includes casing, is fixed on the case
The bearing block of body and the bearing of the bearing block is installed on, the bearing includes outer ring, inner ring and is arranged on
Multiple rolling elements between outer ring and inner ring, it is characterised in that：
The bearing block is provided through the first Oil Guide passage of bearing block, and the outer ring of the bearing is set
There are the second Oil Guide passage through the outer ring, the first Oil Guide passage and the second Oil Guide passage
It is interconnected.
2. exciting case according to claim 1, it is characterised in that：
The first Oil Guide passage extends to institute from the outer peripheral face being exposed in casing of the bearing block
State the inner peripheral surface of bearing block.
3. exciting case according to claim 2, it is characterised in that：
Extend the upside tip position of outer peripheral face of the first Oil Guide passage since the bearing block.
4. exciting case according to claim 2, it is characterised in that：
Circumferentially deviate top in the upside of outer peripheral face of the first Oil Guide passage from the bearing block
Position starts to extend, and deviation angle is 30 degree to 45 degree.
5. exciting case according to claim 2, it is characterised in that：
Port section of the first Oil Guide passage on the outer peripheral face being exposed in casing of the bearing block
In funnel type.
6. exciting case according to claim 2, it is characterised in that：The second Oil Guide passage
Inner peripheral surface is extended to from the outer peripheral face of the bearing outer ring.
7. exciting case according to claim 2, it is characterised in that：The bearing and the axle
Bearing interference fit.
8. exciting case according to claim 2, it is characterised in that：The exciting case also includes
Oil collection plate, the oil collection plate is at least partially affixed to the top of the bearing block.
9. exciting case according to claim 8, it is characterised in that：On the oil collection plate with
The corresponding position of the first Oil Guide passage is provided with Oil Guide portion, so that the lubrication collected by oil collection plate
Oil flows to the first Oil Guide passage from the Oil Guide portion.
10. exciting case according to claim 9, it is characterised in that：The oil collection plate is arranged to
Incline downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989535.0A CN106917825A (en) | 2015-12-25 | 2015-12-25 | For the exciting case of high-frequency breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989535.0A CN106917825A (en) | 2015-12-25 | 2015-12-25 | For the exciting case of high-frequency breaking hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106917825A true CN106917825A (en) | 2017-07-04 |
Family
ID=59460078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510989535.0A Pending CN106917825A (en) | 2015-12-25 | 2015-12-25 | For the exciting case of high-frequency breaking hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106917825A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547940A (en) * | 2018-06-06 | 2018-09-18 | 无锡坤龙工程机械有限公司 | A kind of hydraulic vibration piling machine semi-automatic lubrication system |
| CN111729834A (en) * | 2020-07-03 | 2020-10-02 | 北京实通科技有限公司 | Multi-shaft circular vibration exciter with synchronization function |
| CN112207083A (en) * | 2020-09-20 | 2021-01-12 | 孙健春 | Complex surface part processing system |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1105801A (en) * | 1993-03-18 | 1995-07-26 | 巴马格股份公司 | Antifriction bearing |
| US20030108261A1 (en) * | 2001-12-07 | 2003-06-12 | Koyo Seiko Co., Ltd. | Double row tapered roller bearing apparatus |
| US20040202536A1 (en) * | 2003-04-12 | 2004-10-14 | Rolls-Royce Plc | Air cooled bearing |
| JP2005249072A (en) * | 2004-03-04 | 2005-09-15 | Ntn Corp | Self-aligning type bearing |
| CN201121664Y (en) * | 2007-07-07 | 2008-09-24 | 徐州矿务集团权宇实业有限公司 | Novel sealing mining-car wheel pair |
| JP2009138897A (en) * | 2007-12-10 | 2009-06-25 | Ntn Corp | Rolling bearing and its lubrication method |
| CN201307807Y (en) * | 2008-11-19 | 2009-09-09 | 无锡哈电电机有限公司 | Rolling bearing structure for large and medium direct current (DC) motor |
| JP2010001921A (en) * | 2008-06-18 | 2010-01-07 | Jtekt Corp | Roller bearing with alignment ring, and roll arrangement for continuously casting machine using this |
| CN203051720U (en) * | 2012-12-06 | 2013-07-10 | 綦江齿轮传动有限公司 | Bearing lubrication structure of speed changer |
| CN203258333U (en) * | 2013-05-16 | 2013-10-30 | 贵州万恒科技发展有限公司 | Lubricating system of eccentric main shaft bearing of jaw type breaking equipment |
| CN204040092U (en) * | 2014-08-08 | 2014-12-24 | 东莞市海德机械有限公司 | A kind of hydraulic pressure high frequency ridge buster |
| CN204113923U (en) * | 2014-10-22 | 2015-01-21 | 湖南工业大学 | A kind of vibration damping mechanical supporting device of transmission shaft |
| CN204253603U (en) * | 2014-10-16 | 2015-04-08 | 舍弗勒技术有限两合公司 | Double-row conical bearing |
| CN104747697A (en) * | 2013-12-26 | 2015-07-01 | 陕西汉德车桥有限公司 | Axle cover with lubricating oil passage |
| CN204491386U (en) * | 2015-02-05 | 2015-07-22 | 中铁科工集团有限公司 | A kind of swing crushing system for resonance crusher |
| CN204892300U (en) * | 2015-07-01 | 2015-12-23 | 贵州弘沣众志工程机械有限公司 | A excitation case for high frequency quartering hammer |
| CN205260643U (en) * | 2015-12-25 | 2016-05-25 | 贵阳大新机械加工有限公司 | A excitation case for high frequency quartering hammer |
-
2015
- 2015-12-25 CN CN201510989535.0A patent/CN106917825A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1105801A (en) * | 1993-03-18 | 1995-07-26 | 巴马格股份公司 | Antifriction bearing |
| US20030108261A1 (en) * | 2001-12-07 | 2003-06-12 | Koyo Seiko Co., Ltd. | Double row tapered roller bearing apparatus |
| US20040202536A1 (en) * | 2003-04-12 | 2004-10-14 | Rolls-Royce Plc | Air cooled bearing |
| JP2005249072A (en) * | 2004-03-04 | 2005-09-15 | Ntn Corp | Self-aligning type bearing |
| CN201121664Y (en) * | 2007-07-07 | 2008-09-24 | 徐州矿务集团权宇实业有限公司 | Novel sealing mining-car wheel pair |
| JP2009138897A (en) * | 2007-12-10 | 2009-06-25 | Ntn Corp | Rolling bearing and its lubrication method |
| JP2010001921A (en) * | 2008-06-18 | 2010-01-07 | Jtekt Corp | Roller bearing with alignment ring, and roll arrangement for continuously casting machine using this |
| CN201307807Y (en) * | 2008-11-19 | 2009-09-09 | 无锡哈电电机有限公司 | Rolling bearing structure for large and medium direct current (DC) motor |
| CN203051720U (en) * | 2012-12-06 | 2013-07-10 | 綦江齿轮传动有限公司 | Bearing lubrication structure of speed changer |
| CN203258333U (en) * | 2013-05-16 | 2013-10-30 | 贵州万恒科技发展有限公司 | Lubricating system of eccentric main shaft bearing of jaw type breaking equipment |
| CN104747697A (en) * | 2013-12-26 | 2015-07-01 | 陕西汉德车桥有限公司 | Axle cover with lubricating oil passage |
| CN204040092U (en) * | 2014-08-08 | 2014-12-24 | 东莞市海德机械有限公司 | A kind of hydraulic pressure high frequency ridge buster |
| CN204253603U (en) * | 2014-10-16 | 2015-04-08 | 舍弗勒技术有限两合公司 | Double-row conical bearing |
| CN204113923U (en) * | 2014-10-22 | 2015-01-21 | 湖南工业大学 | A kind of vibration damping mechanical supporting device of transmission shaft |
| CN204491386U (en) * | 2015-02-05 | 2015-07-22 | 中铁科工集团有限公司 | A kind of swing crushing system for resonance crusher |
| CN204892300U (en) * | 2015-07-01 | 2015-12-23 | 贵州弘沣众志工程机械有限公司 | A excitation case for high frequency quartering hammer |
| CN205260643U (en) * | 2015-12-25 | 2016-05-25 | 贵阳大新机械加工有限公司 | A excitation case for high frequency quartering hammer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547940A (en) * | 2018-06-06 | 2018-09-18 | 无锡坤龙工程机械有限公司 | A kind of hydraulic vibration piling machine semi-automatic lubrication system |
| CN111729834A (en) * | 2020-07-03 | 2020-10-02 | 北京实通科技有限公司 | Multi-shaft circular vibration exciter with synchronization function |
| CN112207083A (en) * | 2020-09-20 | 2021-01-12 | 孙健春 | Complex surface part processing system |
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