CN207421165U - Speed reducer connects switching device - Google Patents
Speed reducer connects switching device Download PDFInfo
- Publication number
- CN207421165U CN207421165U CN201721542921.6U CN201721542921U CN207421165U CN 207421165 U CN207421165 U CN 207421165U CN 201721542921 U CN201721542921 U CN 201721542921U CN 207421165 U CN207421165 U CN 207421165U
- Authority
- CN
- China
- Prior art keywords
- speed reducer
- transfer panel
- switching device
- shaft
- diameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Abstract
The utility model is related to a kind of speed reducer attachment device, particularly a kind of speed reducer connection switching device.Including transfer panel, Coupling Shaft, shoulder hole structure is provided in transfer panel, one end of Coupling Shaft is housed in the stepped hole by bearing, the Coupling Shaft is multi-diameter shaft, the other end of the multi-diameter shaft is extended to outside transfer panel, and one end of multi-diameter shaft is provided with the blind hole structure with keyway, and the other end of multi-diameter shaft is provided with keyway arrangements.The utility model compared with prior art, disclosure satisfy that the not unmatched connection of the direct-connected size of coaxial aperture, dependable performance, service life is long, small, at low cost, has a wide range of applications space and market prospects.
Description
Technical field
The utility model is related to a kind of speed reducer attachment device, particularly a kind of speed reducer connection coupling shaft device.
Background technology
At present, cycloidal type speed reducer damages frequent, inconvenient maintenance, good by practical proof gear reduction unit service condition
Well, after but selecting the gear reduction unit that power, rotating ratio match during type selecting, speed reducer and rack（Or magnetic seal）Even
Size difference is connect, is mismatched including connecting shaft hole, terminal pad size difference.
The content of the invention
One kind is provided and is reached by increasing switching part the purpose of the utility model is to overcome the deficiency of the prior art
The direct-connected switching device of the former unmatched axis hole of size for connection.
The utility model adopts the following technical solution：
A kind of speed reducer connects switching device, and including transfer panel, Coupling Shaft is provided with shoulder hole structure in transfer panel, should
One end of Coupling Shaft is housed by bearing, Coupling Shaft is multi-diameter shaft, and the other end of the multi-diameter shaft extends to transfer panel in stepped hole
Outside, one end of multi-diameter shaft are provided with the blind hole structure with keyway, and the other end of multi-diameter shaft is provided with keyway arrangements.
Using above-mentioned technical proposal the utility model compared with prior art, disclosure satisfy that the not direct-connected size of coaxial aperture
Unmatched connection, dependable performance, service life is long, small, at low cost, has a wide range of applications space and market prospects.
The utility model uses following preferred embodiment：
Transfer panel upper surface is provided with internally positioned small circular groove structure and the big annular end face structure positioned at outside,
Small circular groove structure matches with speed reducer ring flange protrusion end face, and through hole is provided in big annular end face structure.
Transfer panel lower face is provided with the internally positioned boss structure to match with rack terminal pad and positioned at outside
Big annular end face, boss structure match with the concave structure in rack terminal pad.
Stepped hole is three descending aperture compositions successively, and multi-diameter shaft is three descending diameter of axle groups successively
Into bearing connection medium axle diameter and big end aperture position.
The big annular end face structure of transfer panel and one end flush of multi-diameter shaft.
Relative dimensions meet following condition in transfer panel：（L1-L2-L3）/2≥（D1-D2-q1）/2；In Coupling Shaft
Relative dimensions meet following condition：K1-K2≤ladder hole depth；Transfer panel should meet with relative dimensions in Coupling Shaft：L1≥
K2。
Bearing uses the deep groove ball bearing with sealing ring.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of transfer panel.
Fig. 3 is the structure diagram of Coupling Shaft.
Specific embodiment
The utility model is stated with reference to the accompanying drawings and embodiments：
A kind of speed reducer connects switching device, referring to attached drawing 1 and attached drawing 3, in figure：Transfer panel 1, small circular groove structure
101st, big annular end face structure 102, big end aperture 103, median pore radius 104, small end aperture 105, boss structure 106, big annular
End face 107, through hole 108, bearing 2, Coupling Shaft 3, keyway arrangements 301, keyway 302, blind hole structure 303, the big end diameter of axle 304,
Medium axle diameter 305, the small end diameter of axle 306.
It is provided with shoulder hole structure in transfer panel 1, stepped hole is three descending aperture compositions successively：It is respectively big
Stomidium footpath 103, median pore radius 104, small end aperture 105, the stepped hole is interior to be equipped with Coupling Shaft 3 by bearing 2, and Coupling Shaft 3 is rank
Terraced axis, the other end of the multi-diameter shaft are extended to outside transfer panel 1, and one end of multi-diameter shaft is provided with the blind hole structure with keyway 302
303, the other end of multi-diameter shaft is provided with keyway arrangements 301.
The upper surface of transfer panel 1 is provided with internally positioned small circular groove structure 101 and positioned at external big annular end
Face structure 102, small circular groove structure 101 match with speed reducer ring flange protrusion end face, are set in big annular end face structure 102
It is equipped with through hole 108；The bolt for the bolt flange connection that through hole 108 is connected for installation with speed reducer.
1 lower face of transfer panel is provided with the internally positioned boss structure 106 to match with rack terminal pad and positioned at outer
The big annular end face 107 in portion, boss structure 106 match with the concave structure in rack terminal pad；On big annular end face 107
Through hole is provided with, for installing the installation bolt with rack terminal pad.
Multi-diameter shaft is three descending diameter of axle compositions successively：The big end diameter of axle 304, medium axle diameter 305, the small end diameter of axle
306。
Bearing 2 connects 103 position of medium axle diameter 305 and big end aperture.Small end aperture 105 is slightly larger than the small end diameter of axle 306.
The present embodiment can meet the not unmatched connection of the direct-connected size of coaxial aperture, and dependable performance, service life is long, volume
It is small, at low cost, have a wide range of applications space and market prospects.
, it is necessary to which the data met are as follows in the present embodiment：Wherein d4 and its keyway arrangements 301, tolerance fit are subtracted using original
Fast machine data；（L1-L2-L3）/2≥（D1-D2-q1）/2；K1-K2≤ladder hole depth, L1 >=K2.
The upper surface of transfer panel 1 is connected with speed reducer, and the lower face of transfer panel 1 is connected with rack terminal pad, and speed reducer leads to
It crosses Coupling Shaft 3 and drives agitating shaft movement.Wherein D1, D2, D9, L4, n1 × Mq1 matches with the ring flange size on speed reducer.
D5, D6, D7, L3, n2 × Mq2 and the size of rack terminal pad match.D3, D4, L5, L6 are by type selecting bearing 2 and intensity core
It calculates and determines.L1, L2 are determined by Coupling Shaft K2 and strength accounting.
Coupling Shaft 3 is as shown in figure 3, wherein K2, d2 and axis hole keyway 302 goes out shaft size by the axis of speed reducer and determine；d1、
D3, K3 are determined by bearing 2 and strength accounting；K1-K2, d4 and its keyway arrangements 301 are determined by the connecting shaft hole of rack terminal pad
It is fixed.
The selection of its middle (center) bearing 2：Main function is to prevent the swing brought by the switching device to bearing 2 in a device,
Substantial radial load in the switching device, use environment is poor, therefore uses the deep groove ball bearing with sealing ring.Portion size
Relation：K1-K2≤ladder hole depth, L1 >=K2.
Axis, hole contact surface, axis and bearing contact surfaces processing roughness is required to meet the requirement of its technology during processing；Transfer panel 1
Both ends of the surface requirement ensures that the depth of parallelism, two axial lines ensure straightness.
Claims (7)
1. a kind of speed reducer connects switching device, including transfer panel, Coupling Shaft, it is characterised in that：Ladder is provided in transfer panel
Pore structure, the interior one end that Coupling Shaft is housed by bearing of the stepped hole, which is multi-diameter shaft, and the other end of the multi-diameter shaft prolongs
It extends outside transfer panel, one end of multi-diameter shaft is provided with the blind hole structure with keyway, and the other end of multi-diameter shaft is provided with keyway knot
Structure.
2. speed reducer according to claim 1 connects switching device, it is characterised in that：Transfer panel upper surface, which is provided with, to be located at
Internal small circular groove structure and the big annular end face structure positioned at outside, small circular groove structure and speed reducer ring flange are convex
It plays end face to match, through hole is provided in big annular end face structure.
3. speed reducer according to claim 1 connects switching device, it is characterised in that：Transfer panel lower face, which is provided with, to be located at
The internal boss structure to match with rack terminal pad and the big annular end face positioned at outside, boss structure and rack terminal pad
On concave structure match.
4. speed reducer according to claim 1 connects switching device, it is characterised in that：Stepped hole for three successively by greatly to
Small aperture composition, multi-diameter shaft are three descending diameter of axle compositions successively, bearing connection medium axle diameter and big end aperture portion
Position.
5. speed reducer according to claim 1 connects switching device, it is characterised in that：The big annular end face structure of transfer panel
With one end flush of multi-diameter shaft.
6. speed reducer according to claim 1 connects switching device, it is characterised in that：Relative dimensions meet such as in transfer panel
Lower condition：（L1-L2-L3）/2≥（D1-D2-q1）/2；Relative dimensions meet following condition in Coupling Shaft：K1-K2≤rank
Terraced hole depth；Transfer panel should meet with relative dimensions in Coupling Shaft：L1≥K2.
7. speed reducer according to claim 1 connects switching device, it is characterised in that：Bearing uses the zanjon with sealing ring
Ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542921.6U CN207421165U (en) | 2017-11-17 | 2017-11-17 | Speed reducer connects switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542921.6U CN207421165U (en) | 2017-11-17 | 2017-11-17 | Speed reducer connects switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421165U true CN207421165U (en) | 2018-05-29 |
Family
ID=62305313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721542921.6U Active CN207421165U (en) | 2017-11-17 | 2017-11-17 | Speed reducer connects switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630936A (en) * | 2017-11-17 | 2018-01-26 | 唐山三友硅业有限责任公司 | Reductor connects switching device |
-
2017
- 2017-11-17 CN CN201721542921.6U patent/CN207421165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630936A (en) * | 2017-11-17 | 2018-01-26 | 唐山三友硅业有限责任公司 | Reductor connects switching device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 063305 Nanpu Development Zone, Hebei, Tangshan City Patentee after: Tangshan Sanyou Silicon Industry Co.,Ltd. Address before: 063305 Nanpu Development Zone, Hebei, Tangshan City Patentee before: SANYOU SILICON INDUSTRY Co.,Ltd. |