CN206017653U - A kind of chassis for reductor load carrier - Google Patents
A kind of chassis for reductor load carrier Download PDFInfo
- Publication number
- CN206017653U CN206017653U CN201621006510.0U CN201621006510U CN206017653U CN 206017653 U CN206017653 U CN 206017653U CN 201621006510 U CN201621006510 U CN 201621006510U CN 206017653 U CN206017653 U CN 206017653U
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- China
- Prior art keywords
- chassis
- shell
- load carrier
- inner ring
- ring
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Abstract
The utility model is related to a kind of chassis for reductor load carrier, chassis includes inner ring, outer ring and latch, described outer ring is provided with centre bore, described inner ring is placed in the centre bore of outer ring, described inner ring and outer ring are collectively forming circumferentially equally distributed multiple pin holes, and described latch 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 reductor.From from the end face of inner ring, the outer circumferential walls of inner ring are provided with multiple semicircular indentations, and multiple semicircular indentations are uniformly distributed along the outer circumferential walls of inner ring；From from the end face of outer ring, the inwall of outer ring is provided with multiple semicircular indentations, and multiple semicircular indentations are uniformly distributed along the inwall of outer ring.Chassis of the present utility model eliminates the cumulative errors of load carrier assembling, greatly improves the service life of reductor, belongs to the technical field on reductor load carrier chassis.
Description
Technical field
The utility model is related to the technical field on reductor load carrier chassis, more particularly to a kind of for reductor load-bearing
The chassis of device.
Background technology
Current all-purpose robot high accuracy and small-gap suture return difference, but domestic machine tool machining accuracy is not high enough, because
And cause reductor precision not reach requirement, due to the problem that domestic machine finish is not high enough, the assembling meeting of load carrier
There are cumulative errors, as load carrier assembling has cumulative errors, when reductor works, reductor may shake up and down
Dynamic, the using effect of load carrier is reduced, yield rate and benefit is reduced, be increased processing charges.Cause simultaneously to install
The homework precision of the robot on load carrier does not reach requirement.Load carrier is affect robot manipulating task precision wherein one
Individual major reason, existing load carrier there is also complex structure, assemble the base of loaded down with trivial details problem, reductor and load carrier
It is not directly connected to, causes the stability of load carrier poor.
Utility model content
For technical problem present in prior art, the purpose of this utility model is：There is provided one kind to hold for reductor
The chassis that refitting is put, the chassis eliminate the cumulative errors of load carrier assembling, greatly improve the service life of reductor.
In order to achieve the above object, the utility model is adopted the following technical scheme that：
A kind of chassis for reductor load carrier, during chassis includes that inner ring, outer ring and latch, described outer ring are provided with
Heart hole, described inner ring are placed in the centre bore of outer ring, and described inner ring and outer ring are collectively forming circumferentially uniform point
Multiple pin holes of cloth, described latch 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 reductor.The chassis that designs in the utility model eliminates the cumulative errors of load carrier, by the axial direction of reductor
Load reduction is zero, greatly improves the service life of reductor.
It is further：The external diameter of described inner ring is equal to the diameter of outer ring centre bore.
It is further：From from the end face of inner ring, the outer circumferential walls of inner ring are provided with multiple semicircular indentations, Duo Geban
Circumferential notch is uniformly distributed along the outer circumferential walls of inner ring；From from the end face of outer ring, the inwall of outer ring is provided with multiple semicircles
V notch v, multiple semicircular indentations are uniformly distributed along the inwall of outer ring；The semicircle on semicircular indentations and outer ring on inner ring
V notch v is collectively forming pin hole.
It is further：The outer circumferential walls of the inner ring are provided with multiple differentiation projections, and the inwall of the outer ring is provided with
With the differentiation breach for differentiating that projection is adapted.The differentiation projection of the utility model design and differentiate that breach is for convenience in chassis
The installation of circle and chassis outer ring so that chassis inner ring and chassis outer ring only one of which installation site, installation is facilitated, while peace
After installing, chassis inner ring and chassis outer ring together form pin hole.
It is further：Described differentiation projection and differentiation breach are triangular in shape.
It is further：Load carrier includes enclosing cover, shell, base, bearing trim ring, bearing；Described shell is placed in bottom
The inside of seat, described shell and base form a toroidal cavity for being used for placing bearing, and enclosing cover is fixedly connected with shell, outward
Lid is pressed on the upper surface and bearing inner race of shell, and bearing trim ring is pressed on base and bearing outer ring, and the lower end of enclosing cover is placed in axle
In the inner ring of bearing ring.The load carrier causes reductor to be directly connected to base, assembles summary, when reductor works, whole
The stability of individual load carrier has obtained significantly being lifted.
It is further：Described enclosing cover include the first cylindrical shell that flange and diameter diminish successively, the second cylindrical shell,
Three cylindrical shells；The first described 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 described flange is placed in the inner ring of bearing trim ring.This design of enclosing cover,
It is easy to be installed with robot.
It is further：Described flange is pressed on the upper surface of shell and the end face of bearing inner race, on the end face of flange
Circumferentially equally distributed multiple bolts hole are provided with, flange is bolted to connection on shell.Flange can also
Compress bearing.
It is further：The end face of described bearing trim ring is provided with circumferentially equally distributed multiple bolts
Hole, bearing trim ring are bolted to connection on base.Bearing trim ring compresses bearing.
It is further：Described base includes that base side shell and base upper casing, base upper casing are arranged on base side shell
Upper end, the top of shell are provided with radially protruding part, and the upper surface of radially protruding part is concordant with the upper surface of base side shell, radially prominent
Go out the upper surface in portion, the upper surface of base side shell, the inwall of base upper casing, the outer wall of shell one is surrounded for placing bearing
Toroidal cavity.Can be used to place bearing.
Generally speaking, the utility model has the advantage that：
1. the chassis of the utility model design eliminates the cumulative errors of load carrier assembling, by the axial load of reductor
Zero is reduced to, the service life of reductor is greatly improved.
2. to solve domestic machine finish not high enough on the chassis of the utility model design, causes reductor precision up to not
To the problem for requiring, yield rate and benefit is improve, processing charges is reduced.
3. the differentiation projection of the utility model design contributes to the installation on chassis.
4. the load carrier causes reductor to be directly connected to base, assembles summary, when reductor works, whole load-bearing
The stability of device has obtained significantly being lifted.
5. the utility model simple structure, low manufacture cost.
6. bearing of the present utility model can be compressed jointly by bearing trim ring and flange, and base supports bearing.
Description of the drawings
Fig. 1 is the structural representation of the utility model load carrier first direction, only delineates the half of load carrier.
Fig. 2 is the structural representation of the utility model load carrier second direction, eliminates the one of bearing trim ring and base
Half.
Fig. 3 is the structural representation of the utility model load carrier third direction.
The structural representation of the utility model chassis first direction on Fig. 4.
The structural representation of the utility model chassis second direction on Fig. 5.
The structural representation of the utility model chassis inner ring on Fig. 6.
The structural representation of the utility model chassis outer ring on Fig. 7.
Wherein, 1 for base base side shell, 2 for base base upper casing, 3 be bearing trim ring, 4 for enclosing cover flange, 5
For the first cylindrical shell of enclosing cover, 6 for enclosing cover the second cylindrical shell, 7 for enclosing cover the 3rd cylindrical shell, 8 is enclosing cover, and 9 is bearing, 10
For shell, 11 is radially protruding part, and 12 is chassis, and 13 is the inner ring on chassis, and 14 is the outer ring on chassis, and 15 is latch, and 16 is slotting
Pin-and-hole, 17 for differentiating projection, and 18 for differentiating breach, and 19 is the semicircular indentations on outer ring, and 20 is the semicircular indentations on inner ring.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
In conjunction with shown in Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of chassis for reductor load carrier, chassis include inner ring, outer
Enclose and latch, inner ring and outer ring are substantially in the form of annular discs, and described outer ring is provided with centre bore, and described inner ring is placed in the center of outer ring
In hole, described inner ring and outer ring are collectively forming circumferentially equally distributed multiple pin holes, and described latch is passed 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 reductor.Outside described inner ring
Footpath is equal to the diameter of outer ring centre bore.
From from the end face of inner ring, the outer circumferential walls of inner ring are provided with multiple semicircular indentations, multiple semicircular indentations edges
The outer circumferential walls for inner ring are uniformly distributed；From from the end face of outer ring, the inwall of outer ring is provided with multiple semicircular indentations, multiple
Semicircular indentations are uniformly distributed along the inwall of outer ring；The common shape of semicircular indentations on semicircular indentations and outer ring on inner ring
Into pin hole.
The outer circumferential walls of the inner ring are provided with multiple differentiation projections, and the inwall of the outer ring is provided with and differentiates projection phase
The differentiation breach of adaptation.Described differentiation projection and differentiation breach are triangular in shape.The utility model design differentiation projection and
Differentiate that breach is the installation of chassis inner ring and chassis outer ring for convenience so that chassis inner ring and chassis outer ring only one of which peace
Holding position, 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 present utility model is the load-bearing dress for being applied to a kind of robot reductor
Put, the load carrier includes enclosing cover, shell, base, bearing trim ring, bearing；Bearing has bearing outer ring and bearing inner race,
In approximate cylindrical shape, described shell is placed in the inside of base, described shell and base to the general shape of shell and base
A toroidal cavity for being used for placing bearing is formed, enclosing cover is fixedly connected with shell, and enclosing cover is pressed in the upper surface of shell and bearing
On inner ring, bearing trim ring is pressed on base and bearing outer ring, and the lower end of enclosing cover is placed in the inner ring of bearing trim ring.The load carrier
So that reductor (reductor is not drawn in figure) is directly connected to base, summary is assembled, reductor is improved greatly
During work, the stability of whole load carrier.
Described enclosing cover includes the first cylindrical shell that flange and diameter diminish successively, the second cylindrical shell, the 3rd cylindrical shell；Outward
The lower end of lid is flange, the diameter with diameter greater than the second cylindrical shell of the first cylindrical shell, the second cylindrical shell with diameter greater than the 3rd
The diameter of cylindrical shell；Flange, the first cylindrical shell, the second cylindrical shell, the 3rd 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 the 3rd cylindrical shell is placed in the second circle
The upper surface of post shell, the upper end of the 3rd cylindrical shell are to be open, and described flange is placed in the inner ring of bearing trim ring.Actually make
With in, tubular body of correlation etc. as needed, can be set on flange, the first cylindrical shell, the second cylindrical shell, the 3rd cylindrical shell.
Described 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
Circumferentially equally distributed multiple bolts hole are provided with, flange is bolted to connection on shell.
The end face of described bearing trim ring is provided with circumferentially equally distributed multiple bolts hole, and bearing trim ring leads to
Cross bolt to be fixedly connected on base.Bearing trim ring is pressed on the upper surface of base, while bearing trim ring is also pressed in the axle of bearing
On bearing outer-ring.
Described base includes base side shell and base upper casing, and base upper casing is arranged on the upper end of base side shell, on base
Shell and base side shell can be integrally formed, and base upper casing is also cylindrical, base upper casing inwall with diameter greater than base side
The diameter of shell inwall, the top of shell are provided with radially protruding part, and radially protruding part is projected towards base side shell, radially protruding part
Upper surface is concordant with the upper surface of base side shell, radially protruding part shape in a ring, and the inwall of radially protruding part and base side shell
Contact, the upper surface of radially protruding part, the upper surface of base side shell, the inwall of base upper casing, the outer wall of shell upper are surrounded
One toroidal cavity for being used for placing bearing.The inwall of base side shell is provided with circular groove, and the outer ring on chassis is placed on the circle
In connected in star, the inner ring on chassis is connected with reductor, and shell is located at the top on chassis, and shell can not be contacted with chassis.
During using the load carrier, bearing is placed in toroidal cavity, enclosing cover is arranged on shell, so by bolt
Afterwards by enclosing cover, bearing, shell in base, then bearing trim ring is arranged on base, then by reductor by bolt
It is placed in shell and enclosing cover, the output shaft of reductor exposes the 3rd cylindrical shell, normal work by the load carrier, by robot
On the load carrier, as the stability of load carrier is improved, the homework precision of robot is obtained significantly
Ground is lifted.As enclosing cover is fixedly connected with shell, reductor is placed in enclosing cover and inside the shell, and enclosing cover also press against bearing simultaneously, and bottom
The base side shell of seat plays a part of spring bearing, it is achieved thereby that the connection of reductor and base；The load carrier causes to subtract
Fast machine is directly connected to base, assembles summary, and when reductor works, the stability of whole load carrier has been obtained significantly
Lifted.Simultaneously as the not high enough problem of domestic machine finish, can there are cumulative errors in the assembling of load carrier, at this
In utility model, as axial relative motion can be realized in the inner ring on chassis and the outer ring on chassis.As load carrier is assembled
There are cumulative errors, when reductor works, reductor may up-down vibration, reduce the using effect of load carrier, this
The chassis that designs in utility model solves this problem, and with the up-down vibration of reductor, the inner ring on chassis is also and then up and down
Vibration, and the outer ring on chassis keeps fixing, and so as to eliminate the cumulative errors of load carrier, the axial load of reductor is reduced
It is zero, greatly improves the service life of reductor.
Chassis of the present utility model is primarily directed to current all-purpose robot in high precision and small-gap suture return difference, but domestic machine
Bed apparatus machining accuracy is not high enough, thus results in reductor precision and does not reach requirement, by chassis and reductor gapless
The connection of lower floating, reduces the requirement to machine tool, improves yield rate and benefit, reduces processing charges.This reality
It is applied to the reductor of various models with the chassis of new design.
Above-described embodiment is the utility model preferably embodiment, but embodiment of the present utility model is not by above-mentioned
The restriction of embodiment, other any without departing from the change that is made under Spirit Essence of the present utility model and principle, modify, replace
Generation, combination, simplification, should be equivalent substitute mode, are included within protection domain of the present utility model.
Claims (10)
1. a kind of chassis for reductor load carrier, it is characterised in that：Chassis includes inner ring, outer ring and latch, described
Outer ring is provided with centre bore, and described inner ring is placed in the centre bore of outer ring, and described inner ring and outer ring are collectively forming circumferentially
The equally distributed multiple pin holes in direction, described latch 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 reductor.
2. according to a kind of chassis for reductor load carrier described in claim 1, it is characterised in that：Described inner ring
External diameter is equal to the diameter of outer ring centre bore.
3. according to a kind of chassis for reductor load carrier described in claim 1, it is characterised in that：End face from inner ring
On see, the outer circumferential walls of inner ring are provided with multiple semicircular indentations, and multiple semicircular indentations are uniform along the outer circumferential walls of inner ring
Distribution；From from the end face of outer ring, the inwall of outer ring is provided with multiple semicircular indentations, and multiple semicircular indentations are along outer ring
Inwall is uniformly distributed；The semicircular indentations on semicircular indentations and outer ring on inner ring are collectively forming pin hole.
4. according to a kind of chassis for reductor load carrier described in claim 1, it is characterised in that：The circle of the inner ring
All outer walls are provided with multiple differentiation projections, and the inwall of the outer ring is provided with and the differentiation breach for differentiating that projection is adapted.
5. according to a kind of chassis for reductor load carrier described in claim 4, it is characterised in that：Described differentiation is dashed forward
Block and differentiation breach are triangular in shape.
6. according to a kind of chassis for reductor load carrier described in claim 3, it is characterised in that：Load carrier includes
Enclosing cover, shell, base, bearing trim ring, bearing；Described shell is placed in the inside of base, and described shell and base form one
The individual toroidal cavity for placing bearing, enclosing cover are fixedly connected with shell, and enclosing cover is pressed on the upper surface and bearing inner race of shell,
Bearing trim ring is pressed on base and bearing outer ring, and the lower end of enclosing cover is placed in the inner ring of bearing trim ring.
7. according to a kind of chassis for reductor load carrier described in claim 6, it is characterised in that：Described enclosing cover bag
Include the first cylindrical shell, the second cylindrical shell, the 3rd cylindrical shell that flange and diameter diminish successively；The first described 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 the 3rd cylindrical shell is placed in the upper surface of the second cylindrical shell,
Described flange is placed in the inner ring of bearing trim ring.
8. according to a kind of chassis for reductor load carrier described in claim 7, it is characterised in that：Described flange pressure
On the end face of the upper surface of shell and bearing inner race, the end face of flange is provided with circumferentially equally distributed multiple spiral shells
Keyhole, flange are bolted to connection on shell.
9. according to a kind of chassis for reductor load carrier described in claim 8, it is characterised in that：Described bearing pressure
The end face of circle is provided with circumferentially equally distributed multiple bolts hole, and bearing trim ring is bolted to connection in base
On.
10. according to a kind of chassis for reductor load carrier described in claim 9, it is characterised in that：Described base
Including base side shell and base upper casing, base upper casing is arranged on the upper end of base side shell, and the top of shell is provided with radially protruding part,
The upper surface of radially protruding part is concordant with the upper surface of base side shell, the upper surface of radially protruding part, the upper surface of base side shell,
The inwall of base upper casing, the outer wall of shell surround a toroidal cavity for placing bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006510.0U CN206017653U (en) | 2016-08-31 | 2016-08-31 | A kind of chassis for reductor load carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006510.0U CN206017653U (en) | 2016-08-31 | 2016-08-31 | A kind of chassis for reductor load carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017653U true CN206017653U (en) | 2017-03-15 |
Family
ID=58255413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621006510.0U Expired - Fee Related CN206017653U (en) | 2016-08-31 | 2016-08-31 | A kind of chassis for reductor load carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122449A (en) * | 2016-08-31 | 2016-11-16 | 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 CN201621006510.0U patent/CN206017653U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122449A (en) * | 2016-08-31 | 2016-11-16 | 广州长仁工业科技有限公司 | A kind of chassis for reductor load carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |