CN107676392B - A kind of device of floating bearing resistance to tipping moment - Google Patents
A kind of device of floating bearing resistance to tipping moment Download PDFInfo
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- CN107676392B CN107676392B CN201710863290.6A CN201710863290A CN107676392B CN 107676392 B CN107676392 B CN 107676392B CN 201710863290 A CN201710863290 A CN 201710863290A CN 107676392 B CN107676392 B CN 107676392B
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- Prior art keywords
- bearing
- floating bearing
- mounting
- groove
- connecting rod
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Classifications
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- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/10—Force connections, e.g. clamping
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a kind of devices of floating bearing resistance to tipping moment, including framework soleplate and upper turntable, mounting base is equipped with to the rack by lock-screw on bottom plate, bearing holder (housing, cover) is welded on the upper turntable, bearing is equipped in the bearing holder (housing, cover), the framework soleplate is equipped with shaft, and floating bearing is equipped in the mounting base, is inserted with locking post jointly on the floating bearing and upper turntable.Structure of the invention is ingenious, easy to use, and resistant to tipping torque can satisfy requirement, and multi-faceted clamping makes to firmly install, easy to disassemble, is convenient for daily maintenance and maintenance, is worthy to be popularized.
Description
Technical field
The present invention relates to development machine floating bearing technical field more particularly to a kind of dresses of floating bearing resistance to tipping moment
It sets.
Background technique
Currently, existing development machine is mostly bulky, and due to underworkings limited width, make bulky driving
Machine adapts to the decline of operating condition ability.The principal element for determining development machine lateral dimension is the size of floating bearing, and floating bearing is bigger,
Development machine lateral dimension is bigger.The parameter of examination floating bearing ability to work mainly has axial force and a tilting moment, and development machine
It cannot be met the requirements because size limitation is commonly resistant to tipping torque.
Summary of the invention
The purpose of the present invention is to solve development machine in the prior art because size limitation be commonly resistant to tipping torque cannot
The problem of meeting the requirements, and a kind of device of the floating bearing resistance to tipping moment proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of device of floating bearing resistance to tipping moment, including framework soleplate and upper turntable, the rack on bottom plate
It is equipped with mounting base by lock-screw, bearing holder (housing, cover) is welded on the upper turntable, is equipped with bearing, the machine in the bearing holder (housing, cover)
Frame bottom plate is equipped with shaft, is equipped with floating bearing in the mounting base, the floating bearing is inserted with jointly on upper turntable
Locking post.
Preferably, it is symmetrically opened up on the upper turntable there are two the first groove, at the notch of each first groove
Two first mounting racks and two second mounting racks are symmetrically arranged with, fan is equipped with by shaft on each first mounting rack
Shape gear, each shaft run through the first mounting rack and connect with the servo motor being arranged on the first mounting rack side wall,
It is symmetrically arranged with two fixed blocks on each second mounting rack, is connected with limited block jointly on two fixed blocks, each
Limiting slot is offered on the limited block, and two gag lever posts are symmetrically arranged in the limiting slot, are total on two gag lever posts
With slide plate is arranged with, it is threaded with connection body in the locking post, is symmetrically fixedly connected with fixation on the connection body
Bar is fixedly connected with connecting rod in the fixed link, and connecting rod is fixedly connected on slide plate far from one end of fixed link, described
The lower surface of slide plate is fixedly connected with two-way rack gear, and two sector gears are engaged with two-way rack gear, position corresponding two
It is fixedly connected to mounting plate on a second mounting rack, is symmetrically arranged with two first connecting rods, institute on the connection body
It states first connecting rod and is rotatably connected to curved rod far from one end of connection body, and curved rod rotation connection is on a mounting board,
The curved rod is rotatably connected to fixture block far from one end of first connecting rod, is symmetrically rotatably connected to two on the connection body
Second connecting rod, the every second connecting rod are rotatably connected on fixture block far from one end of connection body, each first groove
Inner sidewall on offer the second groove, and fixture block is fastened in the second groove.
Preferably, the floating bearing is made of inner ring, outer ring, the first roller and the second roller.
Preferably, the size of the bearing holder (housing, cover) is determined according to the outer diameter installation dimension of bearing.
Preferably, the size of the shaft is determined according to the internal diameter installation dimension of bearing.
Preferably, it is fixedly connected to support on the inner sidewall of each first groove, is all provided on each support
There is motor, the motor is equipped with telescopic rod, and the telescopic rod is equipped with top plate, and the side wall and card of top plate far from one end of motor
The side wall of block offsets.
Preferably, through-hole is offered on each sector gear.
Preferably, two first connecting rod coaxial arrangements, two second connecting rods are not coaxially disposed.
In the present invention, according to the installation of the outer diameter installation dimension of the bearing of selection and floating bearing on development machine upper turntable
The coaxial bearing holder (housing, cover) of installation site is pacified according to the installation of the internal diameter installation dimension of the bearing of selection with floating bearing on framework soleplate
The coaxial shaft of holding position, bearing is mounted in shaft, and floating bearing is mounted in the mounting base with framework soleplate, will be locked
Tight male screw is rotated into connector sleeve body, opens servo motor, and servo motor drives sector gear rotation, and what is be engaged with is two-way
Rack gear moves upwards, and is slided on gag lever post by slide plate and connecting rod is driven to move upwards, then fixed link drives connection body
It moves upwards, two first connecting rods rotate, and curved rod is driven to rotate, and fixture block card is driven to set into the second groove, open
Motor, motor drive telescopic rod elongation, drive top plate to support and are located on the side wall of fixture block, are positioned with the outer diameter of bearing, with bearing
Set is installed along on upper turntable, and generation passes through upper for the axial compressive force of floating bearing when cutting part of development machine is worked
Revolving platform passes in the inner ring of floating bearing, passes to the outer ring on floating bearing by the second roller in floating bearing,
It is ultimately transferred to framework soleplate, the bearing of installation is due to using biggish axial gap so not by responsive to axial force, development machine
The tilting moment for being directed to floating bearing that cutting part generates when working passes in the inner ring of floating bearing, by floating bearing
The first roller and the second roller pass to the outer ring of floating bearing, passed by the lock-screw that the outer ring with floating bearing is connect
Gantry base is passed, a part of tilting moment has bearing by passing to bearing with the bearing holder (housing, cover) that upper turntable welds together
Framework soleplate is passed to by shaft.Structure of the invention is ingenious, easy to use, and resistant to tipping torque can satisfy requirement, multi-faceted
Clamping makes to firmly install, easy to disassemble, is convenient for daily maintenance and maintenance, is worthy to be popularized.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the device of floating bearing resistance to tipping moment proposed by the present invention；
Fig. 2 is floating bearing part-structure amplification in a kind of device of floating bearing resistance to tipping moment proposed by the present invention
Figure；
Fig. 3 is fixture block part-structure enlarged drawing in a kind of device of floating bearing resistance to tipping moment proposed by the present invention.
In figure: 1 framework soleplate, 2 mounting bases, 3 bearing holder (housing, cover)s, 4 upper turntables, 5 connection bodies, 6 lock-screws, 7 locking posts,
8 shafts, 9 bearings, 10 floating bearings, 11 first rollers, 12 outer rings, 13 second rollers, 14 inner ring, 15 first connecting rods, 16 connections
Bar, 17 gag lever posts, 18 two-way rack gears, 19 first mounting racks, 20 curved rods, 21 telescopic rods, 22 fixture blocks, 23 motors, 24 top plates,
25 second connecting rods, 26 mounting plates, 27 second mounting racks, 28 sector gears, 29 slide plates, 30 limited blocks, 31 fixed links.
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.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of device of floating bearing resistance to tipping moment, including framework soleplate 1 and upper turntable 4, rack
Mounting base 2 is equipped with by lock-screw 6 on ground bottom plate 1, bearing holder (housing, cover) 3 is welded on upper turntable 4, is equipped with bearing in bearing holder (housing, cover) 3
9, framework soleplate 1 is equipped with shaft 8, and floating bearing 10 is equipped in mounting base 2, is inserted jointly on floating bearing 10 and upper turntable 4
Equipped with locking post 7.
It is symmetrically opened up in the present invention, on upper turntable 4 there are two the first groove, it is symmetrical at the notch of each first groove
Equipped with two first mounting racks 19 and two second mounting racks 27, sector is equipped with by shaft on each first mounting rack 19
Wheel 28, each shaft runs through the first mounting rack 19 and connect with the servo motor being arranged on 19 side wall of the first mounting rack, often
It is symmetrically arranged with two fixed blocks on a second mounting rack 27, is connected with limited block 30, each limited block on two fixed blocks jointly
Limiting slot is offered on 30, and two gag lever posts 17 are symmetrically arranged in limiting slot, are arranged with slide plate jointly on two gag lever posts 17
29, it is threaded with connection body 5 in locking post 7, connects and is symmetrically fixedly connected with fixed link 31 on body 5, in fixed link 31
It is fixedly connected with connecting rod 16, and connecting rod 16 is fixedly connected on slide plate 29 far from one end of fixed link 31, under slide plate 29
Surface is fixedly connected with two-way rack gear 18, and two sector gears 28 are engaged with two-way rack gear 18, and position is two corresponding
It is fixedly connected to mounting plate 26 on second mounting rack 27, connects and is symmetrically arranged with two first connecting rods 15 on body 5, first connects
Bar 15 is rotatably connected to curved rod 20 far from one end of connection body 5, and curved rod 20 is rotatably connected on mounting plate 26,
Curved rod 20 is rotatably connected to fixture block 22 far from one end of first connecting rod 15, connects and is symmetrically rotatably connected to two on body 5
Second connecting rod 25, every second connecting rod 25 are rotatably connected on fixture block 22 far from one end of connection body 5, each first groove
The second groove is offered on inner sidewall, and fixture block 22 is fastened in the second groove, floating bearing 10 by inner ring 14, outer ring 12,
First roller 11 and the second roller 13 composition, the size of bearing holder (housing, cover) 3 is according to the decision of the outer diameter installation dimension of bearing 9, the ruler of shaft 8
It is very little to be determined according to the internal diameter installation dimension of bearing 9, support, each support are fixedly connected on the inner sidewall of each first groove
On be equipped with motor 23, motor 23 is equipped with telescopic rod 21, and telescopic rod 21 is equipped with top plate 24, and top plate far from one end of motor 23
The side wall of 24 side wall and fixture block 22 offsets, and through-hole is offered on each sector gear 28, saves material, two first connecting rods
15 coaxial arrangements, two second connecting rods 25 are not coaxially disposed.
In the use of the present invention, on development machine upper turntable 4 according to the outer diameter installation dimension of the bearing of selection 9 installation with
The coaxial bearing holder (housing, cover) 3 of 10 installation site of floating bearing is pacified on framework soleplate 1 according to the internal diameter installation dimension of the bearing of selection 9
The shaft 8 coaxial with 10 installation site of floating bearing is filled, bearing 9 is mounted in shaft 8, floating bearing 10 is mounted on and machine
In the mounting base 2 of frame bottom plate 1, by 7 screw thread rotation of locking post into connecting in body 5, servo motor is opened, servo motor drives fan
Shape gear 28 rotates, and the two-way rack gear 18 being engaged with moves upwards, and slides drive on gag lever post 17 by slide plate 29 and connect
Extension bar 16 moves upwards, then fixed link 31 drives connection body 5 to move upwards, and two first connecting rods 15 rotate, and drive arc
Shape connecting rod 20 rotates, and the card of fixture block 22 is driven to set into the second groove, opens motor 23, and motor 23 drives telescopic rod 21 to extend, band
Dynamic top plate 24, which supports, to be located on the side wall of fixture block 22, is positioned with the outer diameter of bearing 9, is installed along with upper turntable 4 with bearing holder (housing, cover) 3
On, the axial compressive force generated when cutting part of development machine is worked for floating bearing 10 passes to revolution by upper turntable 4
In the inner ring 14 of bearing 10, the outer ring 12 on floating bearing 10 is passed to by the second roller 13 in floating bearing 10, finally
Framework soleplate 1 is passed to, the bearing 9 of installation is due to, so not by responsive to axial force, tunneling machine-cut using biggish axial gap
It cuts the tilting moment for being directed to floating bearing 10 generated when portion's work to pass in the inner ring 14 of floating bearing 10, by rotating shaft
The outer ring 12 that the first roller 11 and the second roller 13 in 10 pass to floating bearing 10 is held, the outer ring with floating bearing 10 is passed through
The lock-screws 6 of 12 connections pass to gantry base 1, and a part of tilting moment passes through the axis that welds together with upper turntable 4
Bearing sleeve 3 passes to bearing 9, has bearing 9 to pass to framework soleplate 1 by shaft 8.
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 (4)
1. a kind of device of floating bearing resistance to tipping moment, including framework soleplate (1) and upper turntable (4), which is characterized in that
Mounting base (2) are equipped with to the rack by lock-screw (6) on bottom plate (1), are welded with bearing on the upper turntable (4)
It covers (3), is equipped with bearing (9) in the bearing holder (housing, cover) (3), the framework soleplate (1) is equipped with shaft (8), the mounting base (2)
It is interior to be equipped with floating bearing (10), it is inserted with locking post (7) jointly on the floating bearing (10) and upper turntable (4)；
It is symmetrically opened up on the upper turntable (4) there are two the first groove, is symmetrically set at the notch of each first groove
There are two first mounting rack (19) the second mounting racks of He Lianggen (27), passes through shaft on each first mounting rack (19)
Equipped with sector gear (28), each shaft runs through the first mounting rack (19) and with setting in the first mounting rack (19) side
Servo motor on wall connects, and is symmetrically arranged with two fixed blocks, two fixed blocks on each second mounting rack (27)
On be connected with jointly limited block (30), offer limiting slot on each limited block (30), symmetrically set in the limiting slot
There are two gag lever posts (17), is arranged with jointly slide plate (29) on two gag lever posts (17), screw thread on the locking post (7)
It is connected with connection body (5), is symmetrically fixedly connected with fixed link (31) on the connection body (5), on the fixed link (31)
It is fixedly connected with connecting rod (16), and connecting rod (16) is fixedly connected on slide plate (29) far from the one end of fixed link (31), institute
The lower surface for stating slide plate (29) is fixedly connected with two-way rack gear (18), and two sector gears (28) with two-way rack gear (18)
It engages, is fixedly connected to mounting plate (26) on corresponding two second mounting racks (27) in position, the connection body
(5) two first connecting rods (15) are symmetrically arranged on, the first connecting rod (15) rotates far from one end of connection body (5) to be connected
It is connected to curved rod (20), and curved rod (20) is rotatably connected on mounting plate (26), the curved rod (20) is far from the
One end of one connecting rod (15) is rotatably connected to fixture block (22), and two second companies are symmetrically rotatably connected on the connection body (5)
Bar (25), the every second connecting rod (25) are rotatably connected on fixture block (22) far from one end of connection body (5), Mei Gesuo
It states and offers the second groove on the inner sidewall of the first groove, and fixture block (22) is fastened in the second groove；
The floating bearing (10) is made of inner ring (14), outer ring (12), the first roller (11) and the second roller (13)；
The size of the bearing holder (housing, cover) (3) is determined according to the outer diameter installation dimension of bearing (9)；
The size of the shaft (8) is determined according to the internal diameter installation dimension of bearing (9).
2. a kind of device of floating bearing resistance to tipping moment according to claim 1, which is characterized in that each described first
It is fixedly connected to support on the inner sidewall of groove, is equipped on each support motor (23), is set on the motor (23)
Have telescopic rod (21), the telescopic rod (21) far from motor (23) one end be equipped with top plate (24), and the side wall of top plate (24) with
The side wall of fixture block (22) offsets.
3. a kind of device of floating bearing resistance to tipping moment according to claim 1, which is characterized in that each sector
Gear offers through-hole on (28).
4. a kind of device of floating bearing resistance to tipping moment according to claim 1, which is characterized in that two described first
Connecting rod (15) coaxial arrangement, two second connecting rods (25) are not coaxially disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863290.6A CN107676392B (en) | 2017-09-22 | 2017-09-22 | A kind of device of floating bearing resistance to tipping moment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863290.6A CN107676392B (en) | 2017-09-22 | 2017-09-22 | A kind of device of floating bearing resistance to tipping moment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107676392A CN107676392A (en) | 2018-02-09 |
| CN107676392B true CN107676392B (en) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710863290.6A Active CN107676392B (en) | 2017-09-22 | 2017-09-22 | A kind of device of floating bearing resistance to tipping moment |
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| CN (1) | CN107676392B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179272B (en) * | 2018-09-21 | 2020-07-03 | 绍兴市载沣智能科技有限公司 | Anti-skid high-speed control turning moment resistance workbench for electric power overhaul |
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| CN103692263A (en) * | 2013-12-05 | 2014-04-02 | 成都斯锐特钨钢刀具有限公司 | Mechanical clamping mechanism |
| CN105031980A (en) * | 2015-08-10 | 2015-11-11 | 淮北重科矿山机器有限公司 | Main shaft protection device |
| CN205765045U (en) * | 2016-05-27 | 2016-12-07 | 上虞市海儿铜铝材有限公司 | A kind of quick perforating device of outdoor appliance aluminum pipe |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201047394Y (en) * | 2007-05-31 | 2008-04-16 | 上海梅山钢铁股份有限公司 | Sphero-cylindrical type roller turning bearing |
| JP2011106145A (en) * | 2009-11-16 | 2011-06-02 | Kobe Steel Ltd | Revolving structure of construction machine |
| CN101963058A (en) * | 2010-09-20 | 2011-02-02 | 沈阳矿山机械有限公司 | Overturning moment resisting device for swing bearing |
| CN102278111A (en) * | 2011-06-23 | 2011-12-14 | 三一重型装备有限公司 | Development machine and star wheel driving device thereof |
| CN102352750B (en) * | 2011-06-24 | 2013-09-25 | 三一重型装备有限公司 | Heading machine and star wheel external-teeth driving device for heading machine |
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| Publication number | Publication date |
|---|---|
| CN107676392A (en) | 2018-02-09 |
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