CN205478932U - Conductive shaft holds - Google Patents
Conductive shaft holds Download PDFInfo
- Publication number
- CN205478932U CN205478932U CN201620279024.XU CN201620279024U CN205478932U CN 205478932 U CN205478932 U CN 205478932U CN 201620279024 U CN201620279024 U CN 201620279024U CN 205478932 U CN205478932 U CN 205478932U
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- Prior art keywords
- bearing
- conflict
- conductive
- inner race
- outer ring
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Abstract
The utility model relates to a conductive shaft holds, including bearing inner race, bearing inner race and rolling element, bearing inner race and bearing inner race between be equipped with the electrically conductive annex that switches on bearing inner race and bearing inner race, electrically conductive annex clamps the elastic component between bearing inner race and bearing inner race for elasticity, electrically conductive annex includes that touch the outer section of the conflict that connects and bearing inner race touches the conflict inner segment that connects, the outer section tip bending type one -tenth of contradicting with bearing inner race the conflict inner segment, but the elastic compression space has between outer section of conflict and the conflict inner segment. The utility model has the advantages of simple structure, it is electrically conductive reliable.
Description
Technical field
This utility model relates to technical field of bearings, is specifically related to a kind of conductive bearing with conducting function.
Background technology
Bearing (Bearing) is a kind of important spare part in plant equipment in the present age.Its major function is to support machinery rotary body, reduces the coefficient of friction in its motor process, and ensures its rotating accuracy.Bearing is to bear load, moment of torsion and the function of transmission rotating speed, part uses institution requests bearing to have conducting function, such as laser printer fixing heating roller, because of its electrified regulation, the electrostatic of generation cannot discharge completely, on the one hand can adsorb substantial amounts of pulverizing, affect printing effect, on the other hand cause the bearing working being bearing in its two ends in electrostatic occasion, galvanic corrosion easily occurs, causes bearing failure.
Summary of the invention
The present utility model purpose: for the defect overcoming prior art to exist, this utility model provides a kind of simple in construction, conducts electricity reliable conductive bearing.
For achieving the above object, this utility model provides following technical scheme: a kind of conductive bearing, including bearing outer ring, bearing inner race and rolling element, it is characterized in that: between described bearing outer ring and bearing inner race, be provided with conducting bearing outer ring and the conductive attachment of bearing inner race, conductive attachment is the elastic component that elastic card is loaded between bearing outer ring and bearing inner race, conductive attachment includes the conflict inner segment that the outer section of conflict touched with bearing outer ring and bearing inner race touch, outer section end of conflicting is bent to form described conflict inner segment, conflict to have between outer section and conflict inner segment and be elastically compressed space.
By using technique scheme, conductive attachment is used to realize conducting between bearing outer ring and bearing inner race, and conductive attachment is elastic component, it is installed between bearing outer ring and bearing inner race, simple in construction, easy to assembly, and contacting of conductive attachment and bearing outer ring and bearing inner race is reliable, thus ensure that conduction is reliable.
Preferably, the outer section of described conflict is the circular arc adaptive with bearing outer ring, and the equal fold inward in two ends of outer section of conflicting forms a described conflict inner segment.
By using technique scheme, outer section of conflicting is fitted with bearing outer ring adaptation, and the two ends of outer section of conflicting set a conflict inner segment elasticity respectively and touch on bearing inner race, and the installation of conductive attachment is more stable reliably, it is ensured that conduction is reliable.
Preferably, the length of the outer section of described conflict is long more than 1/2nd circular arcs.
By using technique scheme, outer section of conflicting is long with the contact length of bearing outer ring, touches reliable, and two conflict inner segments form good clamping effect to bearing inner race so that fixing of conductive attachment is the most solid and reliable.
Preferably, described bearing outer ring inner peripheral surface is provided with outside fix groove, bearing inner race outer circumference surface is provided with inner position groove, and the conflict of described conductive attachment outer section location is inlaid in outside fix groove, and the conflict inner segment location of conductive attachment is inlaid in inner position groove.
By using technique scheme, it is achieved the outer section of conflict and conflict inner segment to conductive attachment carry out location and installation, and the assembling of conductive attachment is more stable reliably.
Preferably, described outside fix groove and inner position groove are concave groove, and corresponding described outside fix groove and inner position groove are respectively provided with the inside stop surface of axle to conductive attachment axial limiting backstop, the outside stop surface of axle.
By using technique scheme, further prevent conductive attachment axially displaced, it is ensured that the location assembling of conductive attachment is reliable, it is ensured that reliable operation.
Preferably, the external diameter of the outside stop surface of described axle is less than the external diameter of the inside stop surface of axle.
By using technique scheme, when conductive attachment is installed, the inside stop surface of axle exceeds the part of axle outside stop surface and conductive attachment is carried out backstop, it is to avoid offside, facilitates the card of conductive attachment to fill, and conductive attachment is taken out and is also convenient for.
Preferably, the outside stop surface of described axle is the slope becoming oblique outer incline from internal diameter one end to external diameter end.
By using technique scheme, the design of slope, it is simple to conductive attachment slides in and out outside fix groove and inner position groove when assembling.
Below in conjunction with the accompanying drawings this utility model is further described.
Accompanying drawing explanation
Fig. 1 is this utility model specific embodiment structural representation；
Fig. 2 is line A-A Section View along Fig. 1；
Fig. 3 is part B partial enlarged view in Fig. 1；
Fig. 4 is this utility model specific embodiment conductive attachment structural representation.
Detailed description of the invention
As shown in Fig. 1 ~ 4, a kind of conductive bearing disclosed in this utility model, including bearing outer ring 1, bearing inner race 2 and rolling element 3, conducting bearing outer ring 1 and the conductive attachment 4 of bearing inner race 2 it is provided with between described bearing outer ring 1 and bearing inner race 2, conductive attachment 4 is loaded on the elastic component between bearing outer ring 1 and bearing inner race 2 for elastic card, conductive attachment 4 includes the conflict inner segment 42 that the outer section 41 of conflict touched with bearing outer ring 1 and bearing inner race 2 touch, outer section 41 end of conflicting is bent to form described conflict inner segment 42, conflict to have between outer section 41 and conflict inner segment 42 and be elastically compressed space 43.Use conductive attachment to realize conducting between bearing outer ring and bearing inner race, and conductive attachment is elastic component, is installed between bearing outer ring and bearing inner race, simple in construction, easy to assembly, and contacting of conductive attachment and bearing outer ring and bearing inner race is reliable, thus ensure that conduction is reliable.
Wherein, the outer section 41 of described conflict is and the circular arc of bearing outer ring 1 adaptation that the equal fold inward in two ends of outer section 41 of conflicting forms a described conflict inner segment 42.The length of the outer section 41 of described conflict is long more than 1/2nd circular arcs.Outer section of conflicting is fitted with bearing outer ring adaptation, and the two ends of outer section of conflicting set a conflict inner segment elasticity respectively and touch on bearing inner race, and the installation of conductive attachment is more stable reliably, it is ensured that conduction is reliable.Outer section of conflicting is long with the contact length of bearing outer ring, touches reliable, and two conflict inner segments form good clamping effect to bearing inner race so that fixing of conductive attachment is the most solid and reliable.Wherein conflict inner segment can be arc, can also be rectilinear form in this specific embodiment for linear, simple in construction.
Reliable for ensureing that conductive attachment is installed, described bearing outer ring 1 inner peripheral surface is provided with outside fix groove 11, bearing inner race 2 outer circumference surface is provided with inner position groove 21, the conflict of described conductive attachment 4 outer section 41 location is inlaid in outside fix groove 11, and conflict inner segment 42 location of conductive attachment 4 is inlaid in inner position groove 21.Realizing the outer section of the conflict to conductive attachment and conflict inner segment carries out location and installation, the assembling of conductive attachment is more stable reliably.
Further, described outside fix groove 11 and inner position groove 21 are concave groove, corresponding described outside fix groove 11 and inner position groove 21 be respectively provided with the inside stop surface of axle 111 to conductive attachment axial limiting backstop, 211, the outside backstop of axle 112,212.The axial both direction of conductive attachment, all by backstop, prevents conductive attachment axially displaced, it is ensured that the location assembling of conductive attachment is reliable, it is ensured that reliable operation.
For ease of assembling, the external diameter of the outside stop surface of described axle 112,212 is less than the external diameter of the inside stop surface of axle 111,112.When conductive attachment is installed, the inside stop surface of axle exceeds the part of axle outside stop surface and conductive attachment is carried out backstop, it is to avoid offside, facilitates the card of conductive attachment to fill, and conductive attachment is taken out and is also convenient for.And, the outside stop surface of described axle 112,212 is the slope becoming oblique outer incline from internal diameter one end to external diameter end.The design of slope, it is simple to conductive attachment slides in and out outside fix groove and inner position groove when assembling.
Claims (8)
1. a conductive bearing, including bearing outer ring, bearing inner race and rolling element, it is characterized in that: between described bearing outer ring and bearing inner race, be provided with conducting bearing outer ring and the conductive attachment of bearing inner race, conductive attachment is the elastic component that elastic card is loaded between bearing outer ring and bearing inner race, conductive attachment includes the conflict inner segment that the outer section of conflict touched with bearing outer ring and bearing inner race touch, outer section end of conflicting is bent to form described conflict inner segment, and conflicting to have between outer section and conflict inner segment is elastically compressed space.
Conductive bearing the most according to claim 1, it is characterised in that: the outer section of described conflict is the circular arc adaptive with bearing outer ring, and the equal fold inward in two ends of outer section of conflicting forms a described conflict inner segment.
Conductive bearing the most according to claim 2, it is characterised in that: the length of the outer section of described conflict is long more than 1/2nd circular arcs.
4. according to conductive bearing described in claim 1 or 2 or 3, it is characterized in that: described bearing outer ring inner peripheral surface is provided with outside fix groove, bearing inner race outer circumference surface is provided with inner position groove, the conflict of described conductive attachment outer section location is inlaid in outside fix groove, and the conflict inner segment location of conductive attachment is inlaid in inner position groove.
Conductive bearing the most according to claim 4, it is characterized in that: described outside fix groove and inner position groove are concave groove, corresponding described outside fix groove and inner position groove are respectively provided with the inside stop surface of axle to conductive attachment axial limiting backstop, the outside stop surface of axle.
Conductive bearing the most according to claim 5, it is characterised in that: the external diameter of the outside stop surface of described axle is less than the external diameter of the inside stop surface of axle.
Conductive bearing the most according to claim 5, it is characterised in that: the outside stop surface of described axle is the slope becoming oblique outer incline from internal diameter one end to external diameter end.
Conductive bearing the most according to claim 6, it is characterised in that: the outside stop surface of described axle is the slope becoming oblique outer incline from internal diameter one end to external diameter end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620279024.XU CN205478932U (en) | 2016-04-06 | 2016-04-06 | Conductive shaft holds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620279024.XU CN205478932U (en) | 2016-04-06 | 2016-04-06 | Conductive shaft holds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478932U true CN205478932U (en) | 2016-08-17 |
Family
ID=56643385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620279024.XU Active CN205478932U (en) | 2016-04-06 | 2016-04-06 | Conductive shaft holds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205478932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336199A (en) * | 2021-12-29 | 2022-04-12 | 苏州好博医疗器械股份有限公司 | Bearing conductive connection device |
-
2016
- 2016-04-06 CN CN201620279024.XU patent/CN205478932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336199A (en) * | 2021-12-29 | 2022-04-12 | 苏州好博医疗器械股份有限公司 | Bearing conductive connection device |
| CN114336199B (en) * | 2021-12-29 | 2023-12-19 | 苏州好博医疗器械股份有限公司 | Bearing conductive connection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |