CN109630543B - A kind of dismountable two-way bearing arrangement - Google Patents
A kind of dismountable two-way bearing arrangement Download PDFInfo
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- CN109630543B CN109630543B CN201811575631.0A CN201811575631A CN109630543B CN 109630543 B CN109630543 B CN 109630543B CN 201811575631 A CN201811575631 A CN 201811575631A CN 109630543 B CN109630543 B CN 109630543B
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- China
- Prior art keywords
- pedestal
- way bearing
- cylinder
- annulus
- dismountable
- Prior art date
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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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
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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
- 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
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of dismountable two-way bearing arrangements, the two-way bearing arrangement includes two-way bearing and bearing block, two-way bearing includes seat ring, two-way bearing is symmetrical structure, and the symmetry axis of two-way bearing is seat ring, and the side of seat ring is provided with the first cylinder, the first blowout patche and the first retainer are disposed between first cylinder and seat ring, it is provided with the first cylindrical roller in first cylinder, the second cylindrical roller is provided on the first retainer, bearing block and two-way bearing fit use.The present invention bears two-way axial load by the first cylindrical roller, receives radial load by the second cylindrical roller.Present invention decreases frictional force, improve mechanical efficiency, and two-way bearing and bearing block can be carried out dismantling, and facilitate carry out maintenance and repair.
Description
Technical field
The present invention relates to component of machine field, specifically a kind of dismountable two-way bearing arrangement.
Background technique
Bearing is to support mechanical rotary body, reduces the components of the coefficient of friction in its motion process.In different structures
The function of bearing is also different, and rolling bearing can only bear axial load in the prior art, cannot bear radial load, and cylinder rolls
Sub- bearing can only bear radial load, cannot bear axial load.Bearing block be installed in machine body or on the basis of be used to support
The component of bearing, existing bearing block are all monoblock types, are unfavorable for dismantling and repair.Therefore the present invention proposes a kind of disassembly side
Just, axial load can be born and bear the two-way bearing arrangement of radial load.
Summary of the invention
The purpose of the present invention is to provide a kind of dismountable two-way bearing arrangements, to solve the problems of the prior art.
To achieve the above object, the invention provides the following technical scheme:
A kind of dismountable two-way bearing arrangement, which includes two-way bearing and bearing block, two-way bearing
Including seat ring, two-way bearing is symmetrical structure, and two-way bearing is symmetrical about seat ring, and the side of seat ring is provided with the first cylinder, the
It is disposed with the first blowout patche and the first retainer between one cylinder and seat ring, the first cylindrical roller is provided in the first cylinder,
The second cylindrical roller is provided on first retainer, bearing block and two-way bearing fit use.
Preferably, bearing block includes the first pedestal, the second pedestal, third pedestal and the 4th pedestal, the first pedestal
Identical with third base structure, the second pedestal and the 4th base structure are identical, and the first pedestal includes first base and the first protrusion
Portion is provided with the first arc groove on the first lug boss, and the shape of the first arc groove is bonded with two-way bearing, and the second pedestal includes the
Two pedestals and the second lug boss are provided with the second arc groove, the shape of the second arc groove and two-way bearing on the second lug boss
Fitting, is provided with link bolt hole on the first arc groove and the second arc groove, the first pedestal and third pedestal, the second pedestal and the
Four pedestals pass through connection and are bolted.
Preferably, first base and second base are in a center of symmetry, and first base includes firm banking and adjusting
Pedestal, firm banking and adjustment base are fixed by the first fixing bolt, and serrate projections are symmetrically arranged on firm banking, are adjusted
Pedestal is provided with the sawtooth grooves being used cooperatively with serrate projections, and it is solid that corresponding first is provided in serrate projections and sawtooth grooves
Determine bolt hole, is additionally provided on adjustment base and bolt hole, the second fixed bolt hole and connecting column are installed, the second fixed bolt hole,
Connecting column is connected by the second fixing bolt.
Preferably, it is provided with the first engaging lug on the first arc groove, connecting hole is provided on the first engaging lug, the
It is provided with the second engaging lug on two arc grooves, is provided with the nose bar being used cooperatively with connecting hole on the second engaging lug, in nose bar
Portion be it is hollow, be provided in nose bar with fastening screw cooperation screw thread.
Preferably, the first cylinder is provided with the first annulus far from that side of the first blowout patche, and the first cylinder is close to
That side of one blowout patche is provided with the second annulus, and the first annulus and the second circular ring structure are identical, and it is convex that fixation is provided on the first annulus
Point is provided with the fixed groove that fixed salient point is used cooperatively on the first cylinder.
Preferably, it is provided with connection annulus between the second annulus and the first blowout patche, connects the company of being provided on annulus
Salient point is connect, is provided with connecting groove on the first cylinder and the first blowout patche, connecting salient points are used cooperatively with connecting groove.
Preferably, the inscribe diameter of a circle of the first cylindrical roller be equal to the first retainer internal diameter, seat ring it is interior
The interior diameter of diameter and the first blowout patche is greater than the internal diameter of the first retainer.
Preferably, the first raceway is provided in the first cylinder, the first blowout patche and seat ring are close to the second cylindrical roller
That side be provided with the second raceway, the first raceway and the second raceway are arc.
Preferably, the outer diameter of the first retainer is greater than the outer diameter of the first cylinder.
Preferably, the first lug boss and adjustment base, the second lug boss and adjustment base junction, which are provided with, adds
Strengthening tendons.
Compared with prior art, the beneficial effects of the present invention are: two-way bearing is symmetrical structure, the symmetry axis of two-way bearing
For seat ring, so the structure of seat ring two sides is the same in two-way bearing, the assembly method of seat ring two sides is same.When to two-way axis
When holding the side of middle seat ring and being assembled, the first cylindrical roller is put into first raceway first, the first raceway is used for the first cylinder
Then the limit of roller assembles the first annulus and the second annulus with the first cylinder, that is, allow the first annulus and the second annulus
On the fixed groove that enters on the first cylinder of fixed salient point be fixed, the first annulus and the second annulus are used for first cylinder
The axial limiting of roller then uses and connects annulus the first cylinder of connection and the first blowout patche, the connection ring textures ring of light, and
Rub resistance processing is done, connection annulus is used to fix the first cylinder and the first blowout patche, and connection annulus prevents the first cylinder and first
Relative displacement occurs between blowout patche to influence the movement of axis.Connect the connecting salient points and the first cylinder, the first blowout patche on annulus
On connecting groove connection, on the one hand can play and the first cylinder and the first blowout patche are attached fixed effect, another party
Face is convenient to dismantle bearing.Because using detachable connection, institute between the first blowout patche, the first retainer and seat ring
Facilitated with bearing and is dismantled.
Bearing block is composed of four pedestals, on the one hand convenient to dismantle to bearing block, convenient to bearing block and axis
It holds and carries out profound maintenance, be on the other hand the needs of the bearing composed structure in the present invention.It is assembled to bearing block
When, the first pedestal is attached with third pedestal or the second pedestal with the 4th pedestal first, bearing is then put into first
In the connector or the second pedestal of pedestal and third pedestal and the connector of the 4th pedestal, the first blowout patche, the first retainer and
Using detachable connection between seat ring, bearing is put into connector, can be played and be fixed the first blowout patche, the first retainer
With the effect of seat ring.Connection, the second pedestal between first pedestal and third pedestal and the connection between the 4th pedestal pass through
Connection bolt connects, such connection type can make in the case where not needing disassembly bearing block by lubricating oil directly from
The junction for connecting bolt instills, so that lubricating oil, which enters, lubricates bearing in bearing block, plays the role of maintaining bearing.Again
Because seat ring is located at the centre of the bearing, the outer diameter of seat ring, the outer diameter of the first retainer, the first blowout patche outer diameter be greater than first
The outer diameter of body does not need to remove in the device so that lubricating oil is stretched along the direction of seat ring toward the first cylinder, so that it may allow profit
Oil lubrication seat ring, the first retainer, the first blowout patche, the first cylinder, simplify the tedious steps of daily maintenance；According to two-way axis
The structure held, the first pedestal are the largest with third pedestal, the second pedestal and the outer diameter of the junction of the 4th pedestal, have been bonded this
The connector and the second pedestal of the structure of bearing, the first pedestal and third pedestal and the connector of the 4th pedestal carry out bolt company
It connects, is thus connected and fixed the total of bearing.Because the first pedestal is identical with the structure of third pedestal, second
Pedestal is identical as the 4th base structure, so third pedestal and the 4th pedestal connection type between the two and the first pedestal and
The connection type of two pedestals between the two is identical.When the first pedestal and the second pedestal are attached between the two, is first fixed
Nose bar on second engaging lug is entered the connecting hole on the first engaging lug by one engaging lug and the second engaging lug, then again with tight
Gu screw is screwed into nose bar, so that in the case where screw is fallen off, nose bar is still connected to connecting hole, is reached for the setting of nose bar
To the effect to the first pedestal and the limit of the second pedestal.On the other hand, the length of nose bar extends in connecting hole, so when practical
It, can be by adjusting nose bar in connecting hole when the normal diameter of the diameter and bearing block assembly bearing that assemble bearing has error
Position is come so that practical set bearing also can carry out good be used cooperatively with the bearing block.
First pedestal includes firm banking and adjustment base, and firm banking and adjustment base are recessed by serrate projections and sawtooth
Slot is attached, and corresponding first fixed bolt hole, the insertion of the first fixing bolt are provided in serrate projections and sawtooth grooves
First fixed bolt hole comes secured adjusted pedestal and firm banking, can by adjusting the distance between firm banking and adjustment base
To be used to adjust and adapt at a distance between the component to be assembled, serrate projections and sawtooth grooves are used cooperatively, and are used to solid
Determine pedestal and adjustment base limit.In addition, by firm banking and can be adjusted when firm banking damage or adjustment base are damaged
Section pedestal is separated, and the pedestal of damage is replaced, and retains the pedestal not damaged, by the pedestal not damaged and other pedestals
It is assembled, saves resource.Installation bolt hole is used to fix with the component to be assembled, the second fixed bolt hole and connecting column
First pedestal and the second pedestal are attached by fixation by using the second fixing bolt, the second fixing bolt is long spiral shell
Bolt.The device is connected and fixed the first pedestal and the second pedestal except through nose bar, connecting hole, fastening screw, also solid by second
Determine bolt hole, connecting column, the second fixing bolt and is connected and fixed the first pedestal and the second pedestal, it is multiple to be connected and fixed measure and improve
The stability of the device.
The connection of the junction of the first lug boss and adjustment base, the second lug boss and adjustment base is arranged in reinforcing rib
Place, enhances the load forces of the first lug boss and adjustment base, the load forces of the second lug boss and adjustment base, to enhance
The service life of the device.
The present invention bears two-way axial load by the first cylindrical roller, is received by the second cylindrical roller radial negative
Frictional force between lotus, the first cylindrical roller and the first cylinder, the second cylindrical roller and the first blowout patche, seat ring is rolling friction
Power, relative to the force of sliding friction that general bearing utilizes, frictional force is smaller, and mechanical efficiency improves.Two-way bearing and bearing block are all
It can be dismantled, facilitate carry out maintenance and repair.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of dismountable two-way bearing arrangement of the present invention；
Fig. 2 is a kind of side view one of dismountable two-way bearing arrangement of the present invention；
Fig. 3 is a kind of longitudinal sectional view of dismountable two-way bearing arrangement of the present invention；
Fig. 4 is a kind of longitudinal sectional view of the bearing of dismountable two-way bearing arrangement of the present invention；
Fig. 5 is the stereoscopic schematic diagram at a kind of dismountable two-way bearing arrangement F of the present invention；
Fig. 6 is the enlarged diagram at a kind of dismountable two-way bearing arrangement E of the present invention；
Fig. 7 is a kind of side view two of dismountable two-way bearing arrangement of the present invention.
In figure: the first cylinder of 1-, the first blowout patche of 2-, 3- seat ring, the first annulus of 4-, 4a- fixed salient point, 4b- fixed groove,
The first cylindrical roller of 5-, the second annulus of 6-, 7- connection annulus, the second cylindrical roller of 8-, the first retainer of 9-, 10- connecting column,
11- installs bolt hole, 12- first base, 12a- adjustment base, 12b- firm banking, the first fixed bolt hole of 12c-, 12d- the
One fixing bolt, 13- reinforcing rib, the first lug boss of 14-, the first arc groove of 15-, the first engaging lug of 16-, 17- nose bar, 18-
Two engaging lugs, the second arc groove of 19-, the second lug boss of 20-, the second fixed bolt hole of 21-, the second fixing bolt of 22-, 23- connect
Connecting bolt, 24- bearing block, 25- second base, the first pedestal of A-, B- third pedestal, C- third pedestal, the 4th pedestal of D-.
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.It 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.
Please refer to Fig. 1~7, in the embodiment of the present invention, a kind of dismountable two-way bearing arrangement, two-way bearing arrangement includes
Two-way bearing and bearing block 24, two-way bearing include seat ring 3, and two-way bearing is symmetrical structure, and two-way bearing is right about seat ring 3
Claim, the side of seat ring 3 is provided with the first cylinder 1, and the first blowout patche 2 and first is disposed between the first cylinder 1 and seat ring 3 and is protected
Frame 9 is held, the first cylindrical roller 5 is provided in the first cylinder 1, the second cylindrical roller 8, bearing block are provided on the first retainer 9
24 use with two-way bearing fit.
Bearing block 24 includes the first pedestal A, the second pedestal C, third pedestal B and the 4th pedestal D, the first pedestal A and third
Pedestal B structure is identical, and the second pedestal C and the 4th pedestal D structure are identical, and the first pedestal A includes first base 12 and the first protrusion
Portion 14 is provided with the first arc groove 15 on first lug boss 14, and the shape of the first arc groove 15 is bonded with two-way bearing, and second
Body C includes second base 25 and the second lug boss 20, and the second arc groove 19, the second arc groove 19 are provided on the second lug boss 20
Shape be bonded with two-way bearing, be provided with link bolt hole on the first arc groove 15 and the second arc groove 19, the first pedestal A with
Third pedestal B, the second pedestal C pass through with the 4th pedestal D connect the connection of bolt 23.
First base 12 and second base 25 are in a center of symmetry, and first base 12 includes firm banking 12b and adjustment base
12a, firm banking 12b and adjustment base 12a are fixed by the first fixing bolt 12d, and saw is symmetrically arranged on firm banking 12b
Tooth protrusion, adjustment base 12a are provided with the sawtooth grooves being used cooperatively with serrate projections, are arranged in serrate projections and sawtooth grooves
There is corresponding first fixed bolt hole 12c, installation bolt hole 11, the second fixed bolt hole 21 are additionally provided on adjustment base and connect
Column 10 is connect, the second fixed bolt hole 21, connecting column 10 are connected by the second fixing bolt 22.
It is provided with the first engaging lug 16 on first arc groove 15, connecting hole, the second arc are provided on the first engaging lug 16
It is provided with the second engaging lug 18 on slot 19, the nose bar 17 being used cooperatively with connecting hole, nose bar 17 are provided on the second engaging lug 18
Inside be it is hollow, be provided in nose bar 17 with fastening screw cooperation screw thread.
First cylinder 1 is provided with the first annulus 4 far from that side of the first blowout patche 2, and the first cylinder 1 is close to the first blowout patche 2
That side is provided with the second annulus 6, and the first annulus 4 is identical with 6 structure of the second annulus, is provided with fixed salient point 4a on the first annulus 4,
The fixed groove 4b that fixed salient point 4a is used cooperatively is provided on first cylinder 1.
It is provided with connection annulus 7 between second annulus 6 and the first blowout patche 2, connects and is provided with connecting salient points on annulus 7, the
It is provided with connecting groove on one cylinder 1 and the first blowout patche 2, connecting salient points are used cooperatively with connecting groove.
The inscribe diameter of a circle of first cylindrical roller 5 is equal to the internal diameter of the first retainer 9, the interior diameter of seat ring 3 and first
The interior diameter of blowout patche 2 is greater than the internal diameter of the first retainer 9.
The first raceway, the first blowout patche 2 and seat ring 3 is provided in first cylinder 1 to be arranged close to that side of the second cylindrical roller 8
There is the second raceway, the first raceway and the second raceway are arc.
The outer diameter of first blowout patche 2 is greater than the outer diameter of the first cylinder 1.
First lug boss 14 and adjustment base 12a, the second lug boss 20 and the junction adjustment base 12a are provided with reinforcing rib
13。
The working principle of the invention is: two-way bearing is symmetrical structure, and the symmetry axis of two-way bearing is seat ring 3, so double
Into bearing, the structure of 3 two sides of seat ring is the same, and the assembly method of 3 two sides of seat ring is same.The seat ring 3 in two-way bearing
When side is assembled, the first cylindrical roller 5 is put into first raceway first, the first raceway is used for the limit of the first cylindrical roller 5
Position, then assembles the first annulus 4 and the second annulus 6 with the first cylinder 1, that is, allows on the first annulus 4 and the second annulus 6
Fixed salient point 4a is fixed into the fixed groove 4b on the first cylinder 1, and the first annulus 4 and the second annulus 6 are used for first
The axial limiting of cylindrical roller 5 then connects the first cylinder 1 and the first blowout patche 2,7 surface of connection annulus using connection annulus 7
The ring of light, and done rub resistance processing, connection annulus 7 are used to fix the first cylinder 1 and the first blowout patche 2, and connection annulus 7 prevents the
Relative displacement occurs between one cylinder 1 and the first blowout patche 2 to influence the movement of axis.Connect the connecting salient points on annulus 7 and the
Connecting groove connection on one cylinder 1, the first blowout patche 2, on the one hand can play and they are attached to fixed effect, another
Aspect is convenient to dismantle bearing.Because using detachable company between the first blowout patche 2, the first retainer 9 and seat ring 3
It connects, is dismantled so bearing facilitates.
Bearing block 24 is composed of four pedestals, convenient to dismantle to bearing block 24, convenient to bearing block 24 and axis
It holds and carries out profound maintenance.When being assembled to bearing block 24, first by the first pedestal A and third pedestal B or second
Pedestal C is attached with the 4th pedestal D, then bearing put into the first pedestal A and third pedestal B connector or second
In the connector of body C and the 4th pedestal D, using detachable company between the first blowout patche 2, the first retainer 9 and seat ring 3
It connects, bearing is put into connector, can play the role of fixing the first blowout patche 2, the first retainer 9 and seat ring 3.First pedestal A
Connection, the second pedestal C between third pedestal B and the connection between the 4th pedestal D are connected by connecting bolt 23, this
The connection type of sample can make lubricating oil in the case where not needing disassembly bearing block 24 directly from the company of connection bolt 23
It meets place to instill, so that lubricating oil, which enters, lubricates bearing in bearing block 24, plays the role of maintaining bearing.Again because of seat ring 3
Positioned at the centre of the bearing, the outer diameter of seat ring 3, the outer diameter of the first retainer 9, the first blowout patche 2 outer diameter be greater than the first cylinder 1
Outer diameter, so that lubricating oil is stretched along the direction of seat ring 3 toward the first cylinder 1, do not need to remove in the device, so that it may allow profit
Oil lubrication seat ring 3, the first retainer 9, the first blowout patche 2, the first cylinder 1, simplify the tedious steps of daily maintenance；According to double
To the structure of bearing, the first pedestal A and third pedestal B, the second pedestal C and the outer diameter of the junction of the 4th pedestal D are the largest,
It has been bonded the structure of the bearing, the connector of the connector and the second pedestal C and the 4th pedestal D of the first pedestal A and third pedestal B
It is bolted, is thus connected and fixed the total of bearing.Because the first pedestal A's and third pedestal B
Structure is identical, and the second pedestal C is identical as the 4th pedestal D structure, so the connection of third pedestal B and the 4th pedestal D between the two
Mode and the first pedestal A are identical as the connection type of the second pedestal C between the two.When both the first pedestal A and the second pedestal C it
Between when being attached, first fix the first engaging lug 16 and the second engaging lug 18, the nose bar 17 on the second engaging lug 18 entered the
Then connecting hole on one engaging lug 16 is screwed into nose bar 17 with fastening screw again, the setting of nose bar 17 in screw so that occur de-
In the case where falling, nose bar 17 is still connected to connecting hole, achievees the effect that limit the first pedestal A and the second pedestal C.It is another
The length of aspect, nose bar 17 extends in connecting hole, so the diameter and bearing block 24 when practical set bearing assemble bearing
It, can be by adjusting position of the nose bar 17 in connecting hole come so that practical set bearing also can be with when normal diameter has error
The bearing block 24 carries out good be used cooperatively.
First pedestal A includes firm banking 12b and adjustment base 12a, and firm banking 12b and adjustment base 12a pass through saw
Tooth protrusion and sawtooth grooves are attached, and corresponding first fixed bolt hole 12c is provided in serrate projections and sawtooth grooves,
First fixing bolt 12d is inserted into the first fixed bolt hole 12c and comes secured adjusted pedestal 12a and firm banking 12b, solid by adjusting
Determine at a distance between the component that the distance between pedestal 12b and adjustment base 12a can be used to adjust and adapt to and to be assembled, saw
Tooth protrusion and sawtooth grooves are used cooperatively, and are used to limit firm banking 12b and adjustment base 12a.In addition, working as firm banking
When 12b damage or adjustment base 12a are damaged, firm banking 12b can be separated with adjustment base 12a, replacement damage
Pedestal, retain the pedestal that does not damage, the pedestal not damaged and others pedestals assembled, resource is saved.Peace
Dress bolt hole 11 is used to fix with the component to be assembled, and 22 hole 21 of the second fixing bolt and connecting column 10 are solid by using second
Determine bolt 22 and first pedestal A and the second pedestal C are attached fixation, the second fixing bolt 22 is long bolt.The device
It is connected and fixed the first pedestal A and the second pedestal C except through nose bar 17, connecting hole, fastening screw, also passes through the second fixing bolt
22 holes 21, connecting column 10, the second fixing bolt 22 are connected and fixed the first pedestal A and the second pedestal C, multiple to be connected and fixed measure and mention
The high stability of the device.
Reinforcing rib 13 is arranged in the junction of the first lug boss 14 and adjustment base 12a, the second lug boss 20 and adjusts bottom
The junction of seat 12a, enhances load forces, the second lug boss 20 and the adjustment base of the first lug boss 14 and adjustment base 12a
The load forces of 12a, to enhance the service life of the device.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (9)
1. a kind of dismountable two-way bearing arrangement, it is characterised in that: the two-way bearing arrangement includes two-way bearing and bearing
Seat (24), the two-way bearing include seat ring (3), and the two-way bearing is symmetrical structure, and the two-way bearing is about seat ring (3)
Symmetrically, the side of the seat ring (3) is provided with the first cylinder (1), is set gradually between first cylinder (1) and seat ring (3)
There are the first blowout patche (2) and the first retainer (9), is provided with the first cylindrical roller (5) in first cylinder (1), described first
It is provided on retainer (9) the second cylindrical roller (8), the bearing block (24) and two-way bearing fit use；The bearing block
It (24) include the first pedestal (A), the second pedestal (C), third pedestal (B) and the 4th pedestal (D), first pedestal (A) and the
Three pedestals (B) structure is identical, and second pedestal (C) is identical with the 4th pedestal (D) structure, and first pedestal (A) includes the
One pedestal (12) and the first lug boss (14) are provided with the first arc groove (15) on first lug boss (14), described first
The shape of arc groove (15) is bonded with the two-way bearing, and second pedestal (C) includes second base (25) and the second protrusion
Portion (20) is provided with the second arc groove (19) on second lug boss (20), the shape of second arc groove (19) and institute
Two-way bearing fitting is stated, is provided with link bolt hole on first arc groove (15) and the second arc groove (19).
2. a kind of dismountable two-way bearing arrangement according to claim 1, it is characterised in that: the first base (12)
In a center of symmetry with second base (25), the first base (12) includes firm banking (12b) and adjustment base (12a), institute
It is fixed by the first fixing bolt (12d) to state firm banking (12b) and adjustment base (12a), the firm banking (12b) on pair
Title is provided with serrate projections, and the adjustment base (12a) is provided with the sawtooth grooves being used cooperatively with serrate projections, the sawtooth
It is provided with corresponding first fixed bolt hole (12c) in protrusion and sawtooth grooves, is additionally provided with installation spiral shell on the adjustment base
Keyhole (11), the second fixed bolt hole (21) and connecting column (10), second fixed bolt hole (21), connecting column (10) pass through
Second fixing bolt (22) connection.
3. a kind of dismountable two-way bearing arrangement according to claim 2, it is characterised in that: first arc groove
(15) it is provided on the first engaging lug (16), connecting hole, second arc groove is provided on first engaging lug (16)
On be provided with the second engaging lug (18), the nose bar (17) being used cooperatively with connecting hole is provided on second engaging lug (18),
It is hollow, the interior screw thread being provided with fastening screw cooperation of the nose bar (17) inside the nose bar (17).
4. a kind of dismountable two-way bearing arrangement according to claim 3, it is characterised in that: first cylinder (1)
That side far from the first blowout patche (2) is provided with the first annulus (4), and first cylinder (1) sets close to that side of the first blowout patche (2)
It is equipped with the second annulus (6), first annulus (4) is identical with the second annulus (6) structure, is provided on first annulus (4)
Fixed salient point (4a) is provided with the fixed groove (4b) that fixed salient point (4a) is used cooperatively on first cylinder (1).
5. a kind of dismountable two-way bearing arrangement according to claim 4, it is characterised in that: second annulus (6)
It is provided with and connect annulus (7) between the first blowout patche (2), be provided with connecting salient points on the connection annulus (7), described first
It is provided with connecting groove on body (1) and the first blowout patche (2), the connecting salient points are used cooperatively with connecting groove.
6. a kind of dismountable two-way bearing arrangement according to claim 5, it is characterised in that: first cylindrical roller
(5) inscribe diameter of a circle is equal to the internal diameter of the first retainer (9), the interior diameter of the seat ring (3) and the first blowout patche (2) it is interior
Diameter is greater than the internal diameter of the first retainer (9).
7. a kind of dismountable two-way bearing arrangement according to claim 6, it is characterised in that: first cylinder (1)
It is inside provided with the first raceway, first blowout patche (2) and seat ring (3) and that side of the second cylindrical roller (8) is provided with second
Raceway, first raceway and the second raceway are arc.
8. a kind of dismountable two-way bearing arrangement according to claim 7, it is characterised in that: first blowout patche (2)
Outer diameter be greater than the first cylinder (1) outer diameter.
9. a kind of dismountable two-way bearing arrangement according to claim 8, it is characterised in that: first lug boss
(14) and adjustment base (12a), the second lug boss (20) and the junction adjustment base (12a) are provided with reinforcing rib (13).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575631.0A CN109630543B (en) | 2018-12-22 | 2018-12-22 | A kind of dismountable two-way bearing arrangement |
| CN201911035332.2A CN110778602A (en) | 2018-12-22 | 2018-12-22 | Detachable bidirectional bearing device |
| CN201911035328.6A CN110762113B (en) | 2018-12-22 | 2018-12-22 | Detachable bidirectional bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575631.0A CN109630543B (en) | 2018-12-22 | 2018-12-22 | A kind of dismountable two-way bearing arrangement |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911035328.6A Division CN110762113B (en) | 2018-12-22 | 2018-12-22 | Detachable bidirectional bearing device |
| CN201911035332.2A Division CN110778602A (en) | 2018-12-22 | 2018-12-22 | Detachable bidirectional bearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109630543A CN109630543A (en) | 2019-04-16 |
| CN109630543B true CN109630543B (en) | 2019-11-26 |
Family
ID=66076511
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911035328.6A Active CN110762113B (en) | 2018-12-22 | 2018-12-22 | Detachable bidirectional bearing device |
| CN201811575631.0A Active CN109630543B (en) | 2018-12-22 | 2018-12-22 | A kind of dismountable two-way bearing arrangement |
| CN201911035332.2A Pending CN110778602A (en) | 2018-12-22 | 2018-12-22 | Detachable bidirectional bearing device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911035328.6A Active CN110762113B (en) | 2018-12-22 | 2018-12-22 | Detachable bidirectional bearing device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911035332.2A Pending CN110778602A (en) | 2018-12-22 | 2018-12-22 | Detachable bidirectional bearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN110762113B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117847103B (en) * | 2024-03-06 | 2024-05-03 | 宁波银球科技股份有限公司 | Bearing assembly fixture and double-groove sleeve assembling instrument |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110762113A (en) | 2020-02-07 |
| CN110762113B (en) | 2021-05-28 |
| CN110778602A (en) | 2020-02-11 |
| CN109630543A (en) | 2019-04-16 |
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