CN203962336U - A kind of air compressing machine bearing - Google Patents
A kind of air compressing machine bearing Download PDFInfo
- Publication number
- CN203962336U CN203962336U CN201420432496.5U CN201420432496U CN203962336U CN 203962336 U CN203962336 U CN 203962336U CN 201420432496 U CN201420432496 U CN 201420432496U CN 203962336 U CN203962336 U CN 203962336U
- Authority
- CN
- China
- Prior art keywords
- bearing
- mounting hole
- groove
- metal
- air compressing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of air compressing machine bearing, comprise upper bearing (metal) body, lower bearing body and spring, the lower end of described upper bearing (metal) body is connected with described lower bearing body, described spring fitting is between described upper bearing (metal) body and lower bearing body, the lower end of described upper bearing (metal) body is provided with mounting hole, described spring fitting is in described mounting hole, the inwall of described mounting hole is provided with locating slot, the outside of described lower bearing body is provided with projection, described lower bearing body inserts described mounting hole, and described projection is placed in described locating slot.Air compressor bearing structure of the present utility model is simply easily manufactured, is guaranteeing that motor shaft can effectively reduce the vibrations of motor shaft in the situation that of normally working, and improves the working life of motor.
Description
Technical field
The utility model relates to field of bearings, specifically relates to a kind of air compressing machine bearing.
Background technique
There are larger vibrations in air compressor, this vibrations are mainly that the to-and-fro motion due to piston produces in work.If directly allow this vibrations be delivered on motor shaft by driving mechanism, it is very easily motor wear damage.
Model utility content
(1) technical problem that will solve
The deficiency existing for prior art, the utility model provides a kind of air compressing machine bearing that can effectively reduce vibrations.
(2) technological scheme
For achieving the above object, the utility model provides a kind of air compressing machine bearing, comprise upper bearing (metal) body, lower bearing body and spring, the lower end of described upper bearing (metal) body is connected with described lower bearing body, described spring fitting is between described upper bearing (metal) body and lower bearing body, the lower end of described upper bearing (metal) body is provided with mounting hole, described spring fitting is in described mounting hole, the inwall of described mounting hole is provided with locating slot, the outside of described lower bearing body is provided with projection, described lower bearing body inserts described mounting hole, and described projection is placed in described locating slot.
Further, described locating slot comprises groove, sliding-groove and groove only, and a side of described groove communicates in the end face of upper bearing (metal) body, and the opposite side of described groove is identical with sliding-groove, one end of described sliding-groove communicates with groove, and the other end of described sliding-groove communicates with described only groove.
Further, the upper end of described mounting hole is axis hole, and the diameter of described mounting hole is greater than described axis hole.
Further, described lower bearing body comprises the insertion end of upside and the not-go-end of downside, and described insertion end is inserted described mounting hole.
Further, described projection is positioned at the outer surface of described insertion end.
(3) beneficial effect
The utility model air compressor bearing structure is simply easily manufactured, is guaranteeing that motor shaft can effectively reduce the vibrations of motor shaft in the situation that of normally working, and improves the working life of motor.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model air compressing machine bearing;
Fig. 2 is the assembly structure schematic diagram of the utility model air compressing machine bearing;
Fig. 3 is the partial enlarged drawing of A part in Fig. 2.
Wherein 1 is upper bearing (metal) body, and 11 is mounting hole, and 12 is axis hole, and 13 is locating slot, and 131 is groove, and 132 is sliding-groove, groove till 133, and 21 is insertion end, and 22 is not-go-end, and 23 is projection, and 3 is spring.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
The structure of a kind of air compressing machine bearing of the present utility model as shown in Figure 1, comprise upper bearing (metal) body 1, lower bearing body 2 and spring 3, the lower end of described upper bearing (metal) body 1 is connected with the upper end of described lower bearing body 2, described spring 3 is arranged between described upper bearing (metal) body 1 and lower bearing body 2, the lower end of described upper bearing (metal) body 1 is provided with mounting hole 11, and described spring 3 is arranged in described mounting hole 11.Different from other bearing, the utility model air compressing machine bearing is socketed to form by upper bearing (metal) body 1 and lower bearing body 2, there is certain plastic deformation in whole like this bearing support, can reduce the vibrations of rigid of transmission, the energy that spring 3 can further reduce vibrations is set between upper bearing (metal) body 1 and lower bearing body 2, reduces vibrations.The setting of this outer spring 3 also helps the fixing fixedly connection between metal (upper body.
Fig. 2 is the assembly structure schematic diagram of the utility model air compressing machine bearing; The inwall of described mounting hole 11 is provided with locating slot 13, and the outside of described lower bearing body 2 is provided with projection 23, and described lower bearing body 2 inserts described mounting hole 11, and described projection 23 is placed in described locating slot 13.In the utility model, metal (upper body is fixed by mutual socket on the one hand, fixes on the other hand by the screens of projection 23 and locating slot 13.
Wherein, the upper end of described mounting hole 11 is axis hole 12, and the diameter of described mounting hole 11 is greater than described axis hole 12.Described lower bearing body 2 comprises the insertion end 21 of upside and the not-go-end 22 of downside, and described insertion end 21 is inserted described mounting hole 11; Described projection 23 is positioned at the outer surface of described insertion end 21.
Fig. 3 is the enlarged view of A part in Fig. 2, described locating slot 13 comprises groove 131, sliding-groove 132 and stops groove 133, one side of described groove 131 communicates with the end face of upper bearing (metal) body 1, the opposite side of described groove 131 is identical with sliding-groove 132, one end of described sliding-groove 132 communicates with groove 131, and the other end of described sliding-groove 132 communicates with described only groove 133.
The beneficial effects of the utility model: simple in structure easily manufactured, guaranteeing that motor shaft can effectively reduce the vibrations of motor shaft in the situation that of normally working, and improves the working life of motor.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. an air compressing machine bearing, it is characterized in that, comprise upper bearing (metal) body (1), lower bearing body (2) and spring (3), the lower end of described upper bearing (metal) body (1) is connected with described lower bearing body (2), described spring (3) is arranged between described upper bearing (metal) body (1) and lower bearing body (2), the lower end of described upper bearing (metal) body (1) is provided with mounting hole (11), described spring (3) is arranged in described mounting hole (11), the inwall of described mounting hole (11) is provided with locating slot (13), the outside of described lower bearing body (2) is provided with projection (23), described lower bearing body (2) inserts described mounting hole (11), described projection (2) is placed in described locating slot (13).
2. air compressing machine bearing as claimed in claim 1, it is characterized in that, described locating slot (13) comprises groove (131), sliding-groove (132) and stops groove (133), one side of described groove (131) communicates with the end face of upper bearing (metal) body (1), the opposite side of described groove (131) is identical with sliding-groove (132), one end of described sliding-groove (132) communicates with groove (131), and the other end of described sliding-groove (132) communicates with described only groove (133).
3. air compressing machine bearing as claimed in claim 1 or 2, is characterized in that, the upper end of described mounting hole (11) is axis hole (12), and the diameter of described mounting hole (11) is greater than described axis hole (12).
4. air compressing machine bearing as claimed in claim 1 or 2, is characterized in that, described lower bearing body (2) comprises the insertion end (21) of upside and the not-go-end (22) of downside, and described insertion end (21) is inserted described mounting hole (11).
5. air compressing machine bearing as claimed in claim 4, is characterized in that, described projection (23) is positioned at the outer surface of described insertion end (21).
6. air compressing machine bearing as claimed in claim 3, is characterized in that, described lower bearing body (2) comprises the insertion end (21) of upside and the not-go-end (22) of downside, and described insertion end (21) is inserted described mounting hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432496.5U CN203962336U (en) | 2014-08-01 | 2014-08-01 | A kind of air compressing machine bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420432496.5U CN203962336U (en) | 2014-08-01 | 2014-08-01 | A kind of air compressing machine bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962336U true CN203962336U (en) | 2014-11-26 |
Family
ID=51922931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420432496.5U Expired - Fee Related CN203962336U (en) | 2014-08-01 | 2014-08-01 | A kind of air compressing machine bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962336U (en) |
-
2014
- 2014-08-01 CN CN201420432496.5U patent/CN203962336U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20210801 |