CN202405920U - Bearing fixing device on motor shaft - Google Patents
Bearing fixing device on motor shaft Download PDFInfo
- Publication number
- CN202405920U CN202405920U CN2012200184853U CN201220018485U CN202405920U CN 202405920 U CN202405920 U CN 202405920U CN 2012200184853 U CN2012200184853 U CN 2012200184853U CN 201220018485 U CN201220018485 U CN 201220018485U CN 202405920 U CN202405920 U CN 202405920U
- Authority
- CN
- China
- Prior art keywords
- bearing
- protecgulum
- fixing device
- front cover
- bonnet
- 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
Links
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to the field of motor manufacturing, in particular a bearing fixing device on a motor shaft on fitness equipment. The bearing fixing device comprises a shaft, a front cover, a bearing, an outer shell and a rear cover, wherein the front cover and the rear cover are in fastening connection with the outer shell. The bearing fixing device is characterized in that a bearing positioning fixing bracket is arranged at the inner sides of the front cover and the rear cover on the shaft; the bearing positioning fixing bracket is in fastening connection with the front cover and the rear cover; the bearing positioning fixing bracket is adhered to the bearing so as to prevent the bearing from moving left and right; the bearing positioning fixing bracket takes the shape of a horn; a strip shaped insert matched with a corresponding embedding groove on the front cover is arranged from the small opening of the horn to the horn basin edge; the small opening of the horn props against an outer ring of the bearing; and the front cover and the rear cover are in fastening connection with the outer shell after being combined. The bearing fixing device has the advantages of simple structure and convenience in operation; the bearing can be fixed on the front cover and the rear cover and does not move left and right so as to guarantee the operation performance of a motor.
Description
Technical field
The utility model relates to field of motor manufacturing, particularly is applied to the bearing fixing device on a kind of motor shaft on the body-building apparatus.
Background technology
Prior motor is not provided with fixture to bearing to rotor one side in addition on motor shaft, therefore bearing can produce move left and right when motor moves, and influences motor performance.
The utility model content
The purpose of the utility model is to above-mentioned defective, and the device of the bearing fixing on a kind of motor shaft is provided.
The technical scheme of the utility model is the bearing fixing device on the motor shaft; Comprise axle (1), protecgulum (2), bearing (3), shell (5), bonnet (6); Protecgulum and bonnet and shell are fastenedly connected; It is characterized in that the last protecgulum (2) of described axle (1) and the inboard of bonnet (6) are provided with bearing positioning and fixing support (4), bearing positioning and fixing support (4) is fastenedly connected with protecgulum (2) and bonnet (6) respectively.
Described bearing positioning and fixing support (4) is close to installation with bearing (3), to prevent the bearing move left and right.
Described bearing positioning and fixing support (4) is processed horn shape; Loudspeaker osculum place to loudspeaker basin edge is provided with a strip inserts and cooperates with the last corresponding caulking groove of protecgulum (2); Loudspeaker osculum place props up the outer ring of bearing (3), and protecgulum after the combination (2) or bonnet (6) are fastenedly connected with shell (5) again.
The utility model has the advantages that simple in structure easy to operate, can move left and right on protecgulum and bonnet bearing fixing, guarantee the performance of motor operation.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structure enlarged diagram of protecgulum.
Fig. 3 is a bearing positioning and fixing supporting structure enlarged diagram.
Among Fig. 1-Fig. 3: 1-axle, 2-protecgulum, 3-bearing, 4-bearing positioning and fixing support, 5-shell, 6-bonnet, 7-cramp groove, 8-shell baffle plate, 9-caulking groove, 10-bearing outer ring, 11-bearing inner race, 12-installing hole, 13-inserts, 14-hemisphere face.
Embodiment
Further specify embodiment below in conjunction with accompanying drawing with optimal way.
With reference to Fig. 1, on the whole, the innovative point of the utility model is that the inboard of protecgulum 2 and bonnet 6 is provided with bearing positioning and fixing support 4 on the axle 1, and bearing positioning and fixing support 4 is fastenedly connected with protecgulum 2 and bonnet 6 respectively; Bearing positioning and fixing support 4 is close to installation with bearing 3, to prevent the bearing move left and right.Bearing positioning and fixing support 4 is processed horn shape, and loudspeaker osculum place to loudspeaker basin edge is provided with that corresponding caulking groove cooperates on a strip inserts and the protecgulum 2, and loudspeaker osculum place props up the outer ring of bearing 3, and protecgulum 2 after the combination or bonnet 6 are fastenedly connected with shell 5 again.
With reference to Fig. 2, Fig. 3, Fig. 2 is the front view of protecgulum 2; Fig. 3 is the front view of bearing positioning and fixing support 4.As shown in Figure 2: protecgulum 2 is whole like square; Groove outside the shell baffle plate 8 embeds shell 5; Shell 5 is provided with the cramp that is used for protecgulum 2 and bonnet 6 snap fit, and cramp is buckled in the cramp groove 7, and every side of protecgulum 2 has two cramp grooves; The middle part is equipped with bearing, and bearing inner race 11 and bearing outer ring 10 are arranged.It is that special use embeds the strip inserts 13 on the bearing positioning and fixing support 4 that protecgulum 2 is provided with caulking groove 9; As shown in Figure 3: bearing positioning and fixing support 4 has been processed and protecgulum 2 upper embedded grooves 9 corresponding inserts 13; Horn shape is arranged in the middle part on the support 4; The loudspeaker osculum is in support 4 and protecgulum 2 and props up the bearing outer ring on the protecgulum 2, move left and right when preventing the bearing operation after chimeric.Hemisphere face 14 shows in the drawings and is circular.Place, middle circle plate-like both sides just in time covers the shell baffle plate 8 on the protecgulum 2 on the support 4.Protecgulum 2 bonnets 6 all are that plastic material is processed with bearing positioning and fixing support 4.
Above Fig. 1-that shown in Figure 3 is the embodiment of the optimal way of the utility model; Demonstrate the substantive distinguishing features and the progress of the utility model; Can be according to the needs of reality use; Under the teachings of the utility model, it is carried out the equivalent modifications of aspects such as shape, structure, but all within the protection range of present technique scheme.
Claims (3)
1. the bearing fixing device on the motor shaft; Comprise axle (1), protecgulum (2), bearing (3), shell (5), bonnet (6); Protecgulum and bonnet and shell are fastenedly connected; It is characterized in that the last protecgulum (2) of described axle (1) and the inboard of bonnet (6) are provided with bearing positioning and fixing support (4), bearing positioning and fixing support (4) is fastenedly connected with protecgulum (2) and bonnet (6) respectively.
2. by the bearing fixing device on the described motor shaft of claim 1, it is characterized in that described bearing positioning and fixing support (4) and bearing (3) be close to installation, to prevent the bearing move left and right.
3. by the bearing fixing device on claim 1 or the 2 described motor shafts; It is characterized in that described bearing positioning and fixing support (4) processes horn shape; Loudspeaker osculum place to loudspeaker basin edge is provided with a strip inserts and cooperates with the last corresponding caulking groove of protecgulum (2); Loudspeaker osculum place props up the outer ring of bearing (3), and protecgulum after the combination (2) or bonnet (6) are fastenedly connected with shell (5) again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200184853U CN202405920U (en) | 2012-01-14 | 2012-01-14 | Bearing fixing device on motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200184853U CN202405920U (en) | 2012-01-14 | 2012-01-14 | Bearing fixing device on motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202405920U true CN202405920U (en) | 2012-08-29 |
Family
ID=46703537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200184853U Expired - Fee Related CN202405920U (en) | 2012-01-14 | 2012-01-14 | Bearing fixing device on motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202405920U (en) |
-
2012
- 2012-01-14 CN CN2012200184853U patent/CN202405920U/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 |
Granted publication date: 20120829 Termination date: 20130114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |