CN205823931U - A kind of bearing arrangement of robot reductor - Google Patents
A kind of bearing arrangement of robot reductor Download PDFInfo
- Publication number
- CN205823931U CN205823931U CN201620650519.9U CN201620650519U CN205823931U CN 205823931 U CN205823931 U CN 205823931U CN 201620650519 U CN201620650519 U CN 201620650519U CN 205823931 U CN205823931 U CN 205823931U
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- China
- Prior art keywords
- support plate
- inner ring
- raceway
- ring
- outer ring
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Abstract
This utility model relates to this utility model and relates to technical field of bearings, the bearing arrangement of a kind of robot reductor.A kind of bearing arrangement of robot reductor, second support plate linked together including first support plate and first support plate, on the end face of described second support plate, there is some contiguous blocks, there is on its other end support seat, described support seat, contiguous block and second support plate are structure as a whole, described first support plate has between outer land terrace, and the center of described first support plate and second support plate all offers an axis hole, has quincunx interior step surface outside second support plate upper shaft hole.Compared with prior art, the most easy for installation and the matching relationship of inner ring and matrix need not be considered, it is ensured that the assembly precision of bearing, extend the service life of bearing, facilitate the connection of bearing and external structure.
Description
Technical field
This utility model relates to this utility model and relates to technical field of bearings, the bearing of a kind of robot reductor
Structure.
Background technology
Due to the particularity of robot joint speed reducer, the materials of its inner ring are more, and size is bigger, it is contemplated that difficulty of processing
Problem, robot joint speed reducer bearing uses split-type structural, installs two thin-wall bearings in inner base, and reduction adds
Work difficulty, but, the problem such as the assembly precision causing this class bearing is low, rigidity is low, reliability is low, in use due to
Being Split type structure so that bearing easily skids, the rotating accuracy of bearing is low.
Existing more currently on the market is inner ring and matrix separate type decelerator bearing, and the shortcoming of this structure is inner ring
With matrix separate type, cause installing complicated and requiring higher.
Utility model content
The technical problems to be solved in the utility model is: based on the problems referred to above, it is provided that the bearing of a kind of robot reductor
Structure.
This utility model solves its technical problem and be the technical scheme is that the bearing knot of a kind of robot reductor
Structure, second support plate linked together including first support plate and first support plate, on the end face of described second support plate
Having some contiguous blocks, its other end has support seat, described support seat, contiguous block and second support plate are integrated knot
Structure, the outer peripheral face on second support plate top is provided with the first inner ring, and the first inner ring is externally provided with the first outer ring, the first outer ring and first
Being provided with the first rolling element assembly between inner ring, described first support plate has between outer land terrace, the periphery of first support plate bottom
Face is provided with the second inner ring, and the second inner ring is externally provided with the second outer ring, is provided with the second rolling between the second outer ring and the second inner ring
Body assembly；
The center of described first support plate and second support plate all offers an axis hole, is provided with outside described axis hole
Three in a circumferential direction decile arrangement bearing mounting holes, be distributed between adjacent bearing mounting hole on first support plate for
Two bolts hole being connected with contiguous block and a taper bolt, spiro keyhole position in the outside of taper bolt, second support plate upper shaft hole
Outside has quincunx interior step surface, and bearing mounting hole is opened on quincunx interior step surface, divides outside quincunx interior step surface
It is furnished with outside four first bolt hole inside bolt hole and two first.
Further, described first outer ring has raceway in the first outer ring, and described first inner ring has rolling outside the first inner ring
Road, is placed with the first rolling element assembly between raceway in the outer raceway of the first inner ring and the first outer ring；Described second outer ring has
Raceway in two outer rings, described second inner ring has the outer raceway of the second inner ring, rolls in the outer raceway of described second inner ring and the second outer ring
Second rolling element assembly is installed between road.
Further, described first rolling element assembly and the second rolling assembly are by retainer and steel in being arranged on retainer
Set of balls becomes.
The beneficial effects of the utility model are: compared with prior art, the most easy for installation and need not consider inner ring and matrix
Matching relationship, it is ensured that the assembly precision of bearing, extend the service life of bearing, facilitate the company of bearing and external structure
Connect.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 2.
In figure: 1. first support plate, 2. second support plate, 3. the first outer ring, 4. the second outer ring, 5. axis hole, 6. bearing peace
Dress hole, 7. bolt hole, 8. taper bolt, 9. outside bolt hole, 10. inside bolt hole, 1a. between outer land terrace, 11. second inner rings, 12.
Retainer, 13. steel balls, 2a. is quincunx interior step surface, 21. contiguous blocks, 22. support seats, 23. first inner rings.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification,
Basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
As shown in Figures 1 to 3, the bearing arrangement of a kind of robot reductor, including first support plate 1 and first support plate 1
Second support plate 2 linked together, the end face of second support plate 2 has some contiguous blocks 21, and its other end has
There is support seat 22, support seat 22, contiguous block 21 and second support plate 2 and be structure as a whole, the outer peripheral face on second support plate 22 top
Being provided with the first inner ring 23, the first inner ring 23 is externally provided with the first outer ring 3, is provided with between the first outer ring 3 and the first inner ring 23
One rolling element assembly, first support plate 1 has between outer land terrace 1a, and the outer peripheral face of first support plate 1 bottom is provided with the second inner ring
11, the second inner ring 11 is externally provided with the second outer ring 4, is provided with the second rolling element assembly between the second outer ring 4 and the second inner ring 11；
The center of described first support plate 1 and second support plate 2 all offers an axis hole 5, is provided with outside axis hole 5
The bearing mounting hole 6 of three decile arrangements in a circumferential direction, is distributed between adjacent bearing mounting hole 6 on first support plate 1
Being used for two bolts hole 7 of being connected with contiguous block 21 and a taper bolt 8, bolt 7 hole is positioned at the outside of taper bolt 8, second
Having quincunx interior step surface 2a outside support plate 2 upper shaft hole 5, bearing mounting hole 6 is opened on quincunx interior step surface 2a, Flos Mume
Four outside bolts hole 9 and two inner side bolts hole 10 are distributed outside step surface 2a in shape.
As it is shown in figure 1, the first outer ring 3 has raceway in the first outer ring, the first inner ring 23 has the outer raceway of the first inner ring, the
It is placed with the first rolling element assembly between raceway in the outer raceway of one inner ring and the first outer ring；Second outer ring 4 has in the second outer ring
Raceway, the second inner ring 11 has the outer raceway of the second inner ring, is provided with the in the outer raceway of the second inner ring and the second outer ring between raceway
Two rolling element assemblies.First rolling element assembly and the second rolling assembly are by retainer 12 and steel ball 13 in being arranged on retainer 12
Composition.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people
Member can carry out various change and amendment completely in the range of without departing from this utility model technological thought.This reality
The content being not limited in description by novel technical scope, it is necessary to determine its technology according to right
Property scope.
Claims (3)
1. a bearing arrangement for robot reductor, links together with first support plate (1) including first support plate (1)
Second support plate (2), it is characterised in that: having some contiguous blocks (21) on the end face of described second support plate (2), it is another
Having support seat (22) on end face, described support seat (22), contiguous block (21) and second support plate (2) are structure as a whole, the
The outer peripheral face on two support plate (2) tops is provided with the first inner ring (23), and the first inner ring (23) is externally provided with the first outer ring (3), and first
Being provided with the first rolling element assembly between outer ring (3) and the first inner ring (23), described first support plate (1) has between outer land terrace
(1a), the outer peripheral face of first support plate (1) bottom is provided with the second inner ring (11), and the second inner ring (11) is externally provided with the second outer ring
(4), the second rolling element assembly is installed between the second outer ring (4) and the second inner ring (11)；
The center of described first support plate (1) and second support plate (2) all offers an axis hole (5), and described axis hole (5) is outward
Side is provided with the bearing mounting hole (6) of three decile arrangements in a circumferential direction, first upper adjacent bearing mounting hole of support plate (1)
(6) two bolts hole (7) for contiguous block (21) be connected and a taper bolt (8) are distributed between, and bolt hole (7) is positioned at
The outside of taper bolt (8), has quincunx interior step surface (2a) outside second support plate (2) upper shaft hole, and bearing mounting hole (6) is opened
Be located on quincunx interior step surface (2a), quincunx interior step surface (2a) outside be distributed outside four first bolt hole (9) and
Bolt hole (10) inside two first.
The bearing arrangement of a kind of robot the most according to claim 1 reductor, it is characterised in that: described first outer ring
(3) having raceway in the first outer ring, described first inner ring (23) has the outer raceway of the first inner ring, the outer raceway and first of the first inner ring
The first rolling element assembly it is placed with between raceway in outer ring；Described second outer ring (4) has a raceway in the second outer ring, and described second
Inner ring (11) has the outer raceway of the second inner ring, is provided with the second rolling in the outer raceway of described second inner ring and the second outer ring between raceway
Kinetoplast assembly.
The bearing arrangement of a kind of robot the most according to claim 1 reductor, it is characterised in that: described first rolling element
Assembly and the second rolling assembly by retainer (12) and are arranged on retainer (12) interior steel ball (13) composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620650519.9U CN205823931U (en) | 2016-06-27 | 2016-06-27 | A kind of bearing arrangement of robot reductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620650519.9U CN205823931U (en) | 2016-06-27 | 2016-06-27 | A kind of bearing arrangement of robot reductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823931U true CN205823931U (en) | 2016-12-21 |
Family
ID=58147168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620650519.9U Active CN205823931U (en) | 2016-06-27 | 2016-06-27 | A kind of bearing arrangement of robot reductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205823931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242675A (en) * | 2019-07-01 | 2019-09-17 | 洛阳新强联回转支承股份有限公司 | A kind of super-huge double-row conical pivoting support |
-
2016
- 2016-06-27 CN CN201620650519.9U patent/CN205823931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242675A (en) * | 2019-07-01 | 2019-09-17 | 洛阳新强联回转支承股份有限公司 | A kind of super-huge double-row conical pivoting support |
| CN110242675B (en) * | 2019-07-01 | 2024-06-07 | 洛阳新强联回转支承股份有限公司 | Assembly method of oversized double-row tapered roller slewing bearing |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |