CN106122449B - A kind of chassis for speed reducer load carrier - Google Patents
A kind of chassis for speed reducer load carrier Download PDFInfo
- Publication number
- CN106122449B CN106122449B CN201610783254.4A CN201610783254A CN106122449B CN 106122449 B CN106122449 B CN 106122449B CN 201610783254 A CN201610783254 A CN 201610783254A CN 106122449 B CN106122449 B CN 106122449B
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- China
- Prior art keywords
- chassis
- ring
- shell
- speed reducer
- load carrier
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to a kind of chassis for speed reducer load carrier, chassis includes inner ring, outer ring and bolt, the outer ring is equipped with centre bore, the inner ring is placed in the centre bore of outer ring, circumferentially equally distributed multiple pin holes are collectively formed in the inner ring and outer ring, and the bolt passes through pin hole；The outer ring on chassis is fixed on the inside of load carrier, and the inner ring on chassis is connected on speed reducer.From the end face of inner ring, the outer circumferential walls of inner ring are equipped with multiple semicircular indentations, and multiple semicircular indentations are uniformly distributed along the outer circumferential walls of inner ring；From the end face of outer ring, the inner wall of outer ring is equipped with multiple semicircular indentations, and multiple semicircular indentations are uniformly distributed along the inner wall of outer ring.The chassis of the present invention eliminates the cumulative errors of load carrier assembly, greatly improves the service life of speed reducer, belongs to the technical field on speed reducer load carrier chassis.
Description
Technical field
The present invention relates to the technical fields on speed reducer load carrier chassis, more particularly to one kind being used for speed reducer load carrier
Chassis.
Background technology
All-purpose robot high-precision and small―gap suture return difference at present, however domestic machine tool machining accuracy is not high enough, because
And speed reducer precision is caused not reach requirement, due to the problem that domestic machine finish is not high enough, the assembly meeting of load carrier
There are cumulative errors, and since there are cumulative errors for load carrier assembly, when speed reducer works, speed reducer may shake up and down
It is dynamic, the using effect of load carrier is reduced, yield rate and benefit is reduced, increases processing charges.Simultaneously so that installation
The homework precision of robot on load carrier does not reach requirement.Load carrier is influence robot manipulating task precision wherein one
A major reason, existing load carrier assemble cumbersome problem, the pedestal of speed reducer and load carrier there is also complicated
It is not directly connected to, causes the stability of load carrier poor.
Invention content
For the technical problems in the prior art, the purpose of the present invention is：It provides a kind of for speed reducer load-bearing dress
The chassis set, the chassis eliminate the cumulative errors of load carrier assembly, greatly improve the service life of speed reducer.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of chassis for speed reducer load carrier, chassis includes inner ring, outer ring and bolt, during the outer ring is equipped with
Heart hole, the inner ring are placed in the centre bore of outer ring, and the inner ring and outer ring, which is collectively formed, circumferentially uniformly divides
Multiple pin holes of cloth, the bolt pass through pin hole；The outer ring on chassis is fixed on the inside of load carrier, the inner ring on chassis
It is connected on speed reducer.The chassis designed in the present invention eliminates the cumulative errors of load carrier, by the axial load of speed reducer
It is reduced to zero, greatly improves the service life of speed reducer.
It is further：The outer diameter of the inner ring is equal to the diameter of outer ring centre bore.
It is further：From the end face of inner ring, the outer circumferential walls of inner ring are equipped with multiple semicircular indentations, Duo Geban
Circumferential notch is uniformly distributed along the outer circumferential walls of inner ring；From the end face of outer ring, the inner wall of outer ring is equipped with multiple semicircles
V notch v, multiple semicircular indentations are uniformly distributed along the inner wall of outer ring；The semicircle on semicircular indentations and outer ring on inner ring
Pin hole is collectively formed in v notch v.
It is further：The outer circumferential walls of the inner ring are equipped with multiple differentiation projections, and the inner wall of the outer ring is equipped with
The differentiation notch adaptable with projection is differentiated.Differentiation projection that the present invention designs and differentiate notch be for convenience chassis inner ring and
The installation of chassis outer ring so that only there are one installation sites for chassis inner ring and chassis outer ring, facilitate installation, install simultaneously
Afterwards, chassis inner ring and chassis outer ring together form pin hole.
It is further：The differentiation projection and differentiation notch is triangular in shape.
It is further：Load carrier includes outer cover, shell, pedestal, bearing press ring, bearing；The shell is placed in bottom
The inside of seat, the shell and pedestal form a toroidal cavity for placing bearing, and outer cover is fixedly connected with shell, outside
It is pressed against on the upper surface and bearing inner race of shell, bearing press ring is pressed on pedestal and bearing outer ring, and the lower end of outer cover is placed in axis
In the inner ring of bearing ring.The load carrier makes speed reducer be directly connected to pedestal, assembles summary, whole when speed reducer works
The stability of a load carrier has obtained significantly being promoted.
It is further：The outer cover include flange and diameter become smaller successively the first cylindrical shell, the second cylindrical shell,
Three cylindrical shells；First cylindrical shell is placed in the upper surface of flange, and the second cylindrical shell is placed in the upper surface of the first cylindrical shell, the
Three cylindrical shells are placed in the upper surface of the second cylindrical shell, and the flange is placed in the inner ring of bearing press ring.This design of outer cover,
Convenient for being installed with robot.
It is further：The flange is pressed on the upper surface of shell and the end face of bearing inner race, on the end face of flange
It is bolted to connection on the shell equipped with circumferentially equally distributed multiple bolts hole, flange.Flange can also
Compress bearing.
It is further：The end face of the bearing press ring is equipped with circumferentially equally distributed multiple bolts
Hole, bearing press ring are bolted to connection on pedestal.Bearing press ring compresses bearing.
It is further：The pedestal includes base side shell and pedestal upper casing, and pedestal upper casing is arranged in base side shell
The top of upper end, shell is equipped with radially protruding part, and the upper surface of radially protruding part is concordant with the upper surface of base side shell, radial prominent
Go out the upper surface in portion, the upper surface of base side shell, the inner wall of pedestal upper casing, shell outer wall surround one for placing bearing
Toroidal cavity.It can be used for placing bearing.
Generally speaking, the invention has the advantages that：
1. the chassis that the present invention designs eliminates the cumulative errors of load carrier assembly, the axial load of speed reducer is reduced
It is zero, greatly improves the service life of speed reducer.
2. it is not high enough that the chassis that the present invention designs solves domestic machine finish, causes speed reducer precision to be not achieved and want
The problem of asking improves yield rate and benefit, reduces processing charges.
3. the differentiation projection that the present invention designs contributes to the installation on chassis.
4. the load carrier makes speed reducer be directly connected to pedestal, summary is assembled, when speed reducer works, entire load-bearing
The stability of device has obtained significantly being promoted.
5. the configuration of the present invention is simple, low manufacture cost.
6. the bearing of the present invention can jointly be compressed by bearing press ring and flange, pedestal supports bearing.
Description of the drawings
Fig. 1 is the structural schematic diagram of load carrier first direction of the present invention, only delineates the half of load carrier.
Fig. 2 is the structural schematic diagram of load carrier second direction of the present invention, and bearing press ring and the half of pedestal is omitted.
Fig. 3 is the structural schematic diagram of load carrier third direction of the present invention.
The structural schematic diagram of chassis first direction of the present invention on Fig. 4.
The structural schematic diagram of chassis second direction of the present invention on Fig. 5.
The structural schematic diagram of chassis inner ring of the present invention on Fig. 6.
The structural schematic diagram of chassis outer ring of the present invention on Fig. 7.
Wherein, 1 be pedestal base side shell, 2 be the pedestal upper casing of pedestal, and 3 be bearing press ring, and 4 be the flange of outer cover, 5
For the first cylindrical shell of outer cover, 6 be the second cylindrical shell of outer cover, and 7 be the third cylindrical shell of outer cover, and 8 be outer cover, and 9 be bearing, 10
It is radially protruding part for shell, 11,12 be chassis, and 13 be the inner ring on chassis, and 14 be the outer ring on chassis, and 15 be bolt, and 16 be slotting
Pin hole, 17 is differentiate projection, and 18 is differentiate notch, and 19 be the semicircular indentations on outer ring, and 20 be the semicircular indentations on inner ring.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
In conjunction with shown in Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of chassis for speed reducer load carrier, chassis includes inner ring, outer
Circle and bolt, inner ring and outer ring is substantially in the form of annular discs, and the outer ring is equipped with centre bore, and the inner ring is placed in the center of outer ring
In hole, the inner ring and outer ring is collectively formed circumferentially equally distributed multiple pin holes, the bolt and passes through
Pin hole；The outer ring on chassis is fixed on the inside of load carrier, and the inner ring on chassis is connected on speed reducer.Outside the inner ring
Diameter is equal to the diameter of outer ring centre bore.
From the end face of inner ring, the outer circumferential walls of inner ring are equipped with multiple semicircular indentations, multiple semicircular indentations edges
The outer circumferential walls for inner ring are uniformly distributed；From the end face of outer ring, the inner wall of outer ring is equipped with multiple semicircular indentations, multiple
Semicircular indentations are uniformly distributed along the inner wall of outer ring；The common shape of the semicircular indentations on semicircular indentations and outer ring on inner ring
At pin hole.
The outer circumferential walls of the inner ring are equipped with multiple differentiation projections, and the inner wall of the outer ring is equipped with and differentiates projection phase
The differentiation notch of adaptation.The differentiation projection and differentiation notch is triangular in shape.The differentiation projection and differentiation that the present invention designs
Notch is the installation of chassis inner ring and chassis outer ring for convenience so that only there are one installation positions for chassis inner ring and chassis outer ring
It sets, facilitates installation, while after installing, chassis inner ring and chassis outer ring together form pin hole.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, chassis of the invention is applied on a kind of load carrier of robot speed reducer
, which includes outer cover, shell, pedestal, bearing press ring, bearing；Bearing has bearing outer ring and bearing inner race, shell
General shape with pedestal is in approximate cylindrical shape, and the shell is placed in the inside of pedestal, and the shell and pedestal are formed
One toroidal cavity for placing bearing, outer cover are fixedly connected with shell, are pressed against upper surface and the bearing inner race of shell outside
On, bearing press ring is pressed on pedestal and bearing outer ring, and the lower end of outer cover is placed in the inner ring of bearing press ring.The load carrier makes
Speed reducer (speed reducer is not drawn into figure) is directly connected to pedestal, assembles summary, and speed reducer work is improved greatly
When, the stability of entire load carrier.
The outer cover includes the first cylindrical shell, the second cylindrical shell, the third cylindrical shell that flange and diameter become smaller successively；Outside
Lower end, that is, flange of lid, the diameter of the first cylindrical shell are more than the diameter of the second cylindrical shell, and the diameter of the second cylindrical shell is more than third
The diameter of cylindrical shell；Flange, the first cylindrical shell, the second cylindrical shell, third cylindrical shell can be integrally formed.Described first
Cylindrical shell is placed in the upper surface of flange, and the second cylindrical shell is placed in the upper surface of the first cylindrical shell, and third cylindrical shell is placed in the second circle
The upper end of the upper surface of column shell, third cylindrical shell is opening, and the flange is placed in the inner ring of bearing press ring.Actually make
, can be as needed in, relevant tubular body etc. is set on flange, the first cylindrical shell, the second cylindrical shell, third cylindrical shell.
The flange is pressed in the upper surface of shell, and flange is also pressed on the bearing inner race of bearing simultaneously, the end face of flange
Equipped with circumferentially equally distributed multiple bolts hole, flange are bolted to connection on the shell.
The end face of the bearing press ring is equipped with circumferentially equally distributed multiple bolts hole, and bearing press ring is logical
Bolt is crossed to be fixedly connected on pedestal.Bearing press ring is pressed on the upper surface of pedestal, while bearing press ring is also pressed in the axis of bearing
On bearing outer-ring.
The pedestal includes base side shell and pedestal upper casing, and pedestal upper casing is arranged on the upper end of base side shell, pedestal
What shell and base side shell can be integrally formed, pedestal upper casing is also cylindrical, and the diameter of pedestal upper casing inner wall is more than base side
The top of the diameter of shell inner wall, shell is equipped with radially protruding part, and radially protruding part is protruded towards base side shell, radially protruding part
Upper surface is concordant with the upper surface of base side shell, radially protruding part shape, and the inner wall of radially protruding part and base side shell in a ring
Be in contact, the upper surface of radially protruding part, the upper surface of base side shell, the inner wall of pedestal upper casing, shell upper outer wall surround
One toroidal cavity for placing bearing.The inner wall of base side shell is equipped with circular groove, and the outer ring on chassis is placed on the circle
In connected in star, the inner ring on chassis is connect with speed reducer, and shell is located at the top on chassis, and shell can not be in contact with chassis.
When using the load carrier, bearing is placed in toroidal cavity, outer cover is installed on the shell, so by bolt
Outer cover, bearing, shell are mounted in pedestal afterwards, then bearing press ring is mounted on the base by bolt, then by speed reducer
It is placed in shell and outer cover, the output shaft of speed reducer exposes third cylindrical shell, which can work normally, by robot
On the load carrier, since the stability of load carrier is improved, the homework precision of robot obtains significantly
Ground is promoted.Since outer cover is fixedly connected with shell, speed reducer is placed in outer cover and shell, and outer cover also presses against bearing simultaneously, and bottom
The base side shell of seat plays the role of spring bearing, to realize the connection of speed reducer and pedestal；The load carrier to subtract
Fast machine is directly connected to pedestal, assembles summary, when speed reducer works, the stability of entire load carrier has obtained significantly
It is promoted.Simultaneously as the problem that domestic machine finish is not high enough, the assembly of load carrier can have cumulative errors, at this
In invention, since axial relative motion may be implemented in the inner ring on chassis and the outer ring on chassis.Exist since load carrier assembles
Cumulative errors, when speed reducer works, speed reducer may up-down vibration, reduce the using effect of load carrier, the present invention
The chassis of middle design solves the problems, such as this, and with the up-down vibration of speed reducer, the inner ring on chassis also follows up-down vibration, and bottom
The outer ring of disk is kept fixed, and to eliminate the cumulative errors of load carrier, the axial load of speed reducer is reduced to zero, greatly
Improve the service life of speed reducer.
The chassis of the present invention is primarily directed to current all-purpose robot high-precision and small―gap suture return difference, however domestic lathe is set
Standby machining accuracy is not high enough, thus speed reducer precision is caused not reach requirement, and is floated downward in speed reducer gapless by chassis
Dynamic connection reduces the requirement to machine tool, improves yield rate and benefit, reduces processing charges.The present invention is set
The chassis of meter is suitable for the speed reducer of various models.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (7)
1. a kind of chassis for speed reducer load carrier, it is characterised in that：Chassis includes inner ring, outer ring and bolt, described
Outer ring is equipped with centre bore, and the inner ring is placed in the centre bore of outer ring, and the inner ring and outer ring is collectively formed circumferentially
The equally distributed multiple pin holes in direction, the bolt pass through pin hole；The outer ring on chassis is fixed on the inside of load carrier,
The inner ring on chassis is connected on speed reducer；
From the end face of inner ring, the outer circumferential walls of inner ring are equipped with multiple semicircular indentations, and multiple semicircular indentations are along interior
The outer circumferential walls of circle are uniformly distributed；From the end face of outer ring, the inner wall of outer ring is equipped with multiple semicircular indentations, multiple semicircles
V notch v is uniformly distributed along the inner wall of outer ring；The semicircular indentations on semicircular indentations and outer ring on inner ring are collectively formed slotting
Pin hole；
The outer circumferential walls of the inner ring are equipped with multiple differentiation projections, and the inner wall of the outer ring is equipped with to be adapted with projection is differentiated
Differentiation notch；
Load carrier includes outer cover, shell, pedestal, bearing press ring, bearing；The shell is placed in the inside of pedestal, described
Shell and pedestal form a toroidal cavity for placing bearing, and outer cover is fixedly connected with shell, is pressed against the upper of shell outside
On end face and bearing inner race, bearing press ring is pressed on pedestal and bearing outer ring, and the lower end of outer cover is placed in the inner ring of bearing press ring.
2. a kind of chassis for speed reducer load carrier described in accordance with the claim 1, it is characterised in that：The inner ring
Outer diameter is equal to the diameter of outer ring centre bore.
3. a kind of chassis for speed reducer load carrier described in accordance with the claim 1, it is characterised in that：The differentiation is prominent
Block and differentiation notch are triangular in shape.
4. a kind of chassis for speed reducer load carrier described in accordance with the claim 1, it is characterised in that：The outer cover packet
Include the first cylindrical shell, the second cylindrical shell, third cylindrical shell that flange and diameter become smaller successively；First cylindrical shell is placed in method
Blue upper surface, the second cylindrical shell are placed in the upper surface of the first cylindrical shell, and third cylindrical shell is placed in the upper surface of the second cylindrical shell,
The flange is placed in the inner ring of bearing press ring.
5. a kind of chassis for speed reducer load carrier according to claim 4, it is characterised in that：The flange pressure
On the upper surface of shell and the end face of bearing inner race, the end face of flange is equipped with circumferentially equally distributed multiple spiral shells
Keyhole, flange are bolted to connection on the shell.
6. a kind of chassis for speed reducer load carrier according to claim 5, it is characterised in that：The bearing pressure
The end face of circle is equipped with circumferentially equally distributed multiple bolts hole, bearing press ring are bolted to connection in pedestal
On.
7. a kind of chassis for speed reducer load carrier according to claim 6, it is characterised in that：The pedestal packet
Base side shell and pedestal upper casing are included, pedestal upper casing is arranged in the upper end of base side shell, and the top of shell is equipped with radially protruding part, diameter
It is concordant with the upper surface of base side shell to the upper surface of protruding portion, the upper surface of radially protruding part, the upper surface of base side shell, bottom
The inner wall of seat upper casing, the outer wall of shell surround a toroidal cavity for placing bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783254.4A CN106122449B (en) | 2016-08-31 | 2016-08-31 | A kind of chassis for speed reducer load carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783254.4A CN106122449B (en) | 2016-08-31 | 2016-08-31 | A kind of chassis for speed reducer load carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122449A CN106122449A (en) | 2016-11-16 |
| CN106122449B true CN106122449B (en) | 2018-10-19 |
Family
ID=57272462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610783254.4A Active CN106122449B (en) | 2016-08-31 | 2016-08-31 | A kind of chassis for speed reducer load carrier |
Country Status (1)
| Country | Link |
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| CN (1) | CN106122449B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225397Y (en) * | 2008-05-26 | 2009-04-22 | 陈建强 | Gear reduction mechanism |
| CN201599392U (en) * | 2009-12-24 | 2010-10-06 | 徐州重型机械有限公司 | Mounting seat and engineering machinery of slewing speed reducer |
| CN204592236U (en) * | 2015-04-20 | 2015-08-26 | 彭瑾 | Modified model reduction gears mechanism |
| CN205381711U (en) * | 2015-12-22 | 2016-07-13 | 广州长仁工业科技有限公司 | Press from both sides steel ring tong |
| CN206017653U (en) * | 2016-08-31 | 2017-03-15 | 广州长仁工业科技有限公司 | A kind of chassis for reductor load carrier |
-
2016
- 2016-08-31 CN CN201610783254.4A patent/CN106122449B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122449A (en) | 2016-11-16 |
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