CN205226071U - Plate shaft holds subassembly - Google Patents
Plate shaft holds subassembly Download PDFInfo
- Publication number
- CN205226071U CN205226071U CN201521106728.9U CN201521106728U CN205226071U CN 205226071 U CN205226071 U CN 205226071U CN 201521106728 U CN201521106728 U CN 201521106728U CN 205226071 U CN205226071 U CN 205226071U
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- CN
- China
- Prior art keywords
- pressing plate
- plate shaft
- edge
- snap ring
- shaft bearing
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model relates to a plate shaft holds subassembly, hold the unit including two at least adjacent plate shaft, plate shaft holds the unit and includes the bearing body, and the bearing inner race of bearing body goes up fixed mounting has clamp plate, one of them plate shaft hold unit top board edge and be equipped with at least one location bayonet socket, another plate shaft holds unit top board edge and is equipped with at least one cooperation card limit, mutual spacing interlocking in location bayonet socket and cooperation card limit adaptation joint and the circumference. The utility model discloses can guarantee to realize when plate shaft holds the cooperation looking for normal position to put and assemble fast, be convenient for guarantee its reliability again and easily produce implementation nature.
Description
Technical field
The utility model relates to technical field of bearings, is specifically pressing plate shaft bearing assembly.
Background technique
At present, main engine factory can only be manual when pressing plate shaft being taken up machine centering bolt hole position inserting bolt one by one, then refill the pressing plate bearing on an other axle, otherwise want to be taken up by two pressing plate shafts faster machine and need to manufacture corresponding frock or the pressing plate of two splits made an overall pressing plate.
But manual efficiency of installing software lowly affects manufacturing efficiency, and make corresponding frock and then can improve cost of production, be made of one by two pressing plates, one of them bearing failure two bearings all can not use.
Summary of the invention
For solving the technical problem that prior art exists, goal of the invention of the present utility model is to realize fast aligning position and assembling when providing one can ensure pressing plate bearing fit, is convenient to again the pressing plate shaft bearing assembly ensureing its reliability and easy production implementation.
For solving the problems of the technologies described above, the utility model provides following technological scheme:
A kind of pressing plate shaft bearing assembly, comprise at least two adjacent pressing plate shaft bearing units, described pressing plate shaft bearing unit comprises bearing body, the bearing outer ring of bearing body is installed with pressing plate, it is characterized in that: the pressing plate shaft bearing unit top board edge wherein described in is provided with at least one limited bayonet and/or coordinates edge, another pressing plate shaft bearing unit top board edge is provided with at least one and coordinates edge and/or limited bayonet, limited bayonet with coordinates the adaptive clamping of edge and circumferential mutual spacing interlocking.
By adopting technique scheme, both can ensure that two pressing plate shafts took up can not mutually interfere into during main frame, and when mounted, after a pressing plate shaft bearing unit position is determined, another pressing plate bearing utilizes limited bayonet and coordinates edge to realize automatic capturing, facilitates location and installation, and blocking is realized for pressing plate shaft bearing assembly, be convenient to production and processing, and safeguard in the future, be convenient to again ensure its reliability and easy production implementation.
The utility model is set to further: described limited bayonet is the arc notch circumferentially extended, arc notch circumference two ends have spacing end wall, described cooperation edge is chimb circumferentially, coordinate edge circumference two ends to have the positive stop end that coordinate spacing with spacing end wall, described cooperation edge snaps in limited bayonet and forms limit card.
By adopting technique scheme, having and coordinating reliable advantage.
The utility model is set to further: the diapire of described limited bayonet is arc, coordinates the edge of edge to be provided with the arc-shaped notch with limited bayonet diapire adaptation.
By adopt technique scheme, limited bayonet with coordinate the cooperation of edge more reliably compact.
The utility model is set to further: the bearing outer ring outer peripheral surface of described bearing body is provided with positioning step groove, positioning step groove internal fixtion has snap ring, snap ring axial outer end riveting forms the locking flange to the upset of external diameter side, described pressing plate is sleeved on snap ring, pressing plate shaft is spacing to the axial end of positioning step groove on an end face warp beam bearing outer-ring, and pressing plate shaft is to other end and locking flange compression fit.
By adopting technique scheme, bearing outer ring sets position stepped slot, positioning step groove realizes the location and installation of snap ring and the location and installation of pressing plate, the axial outer end of snap ring forms locking flange through riveting afterwards, and realize pressing plate and be fixedly mounted on bearing outer ring, structure is simple, the fixed installation of pressing plate is solid and reliable, and snap ring adopts end riveting to form locking flange realization fixing pressing plate, simple to operation, the fixation of pressing plate is reliable.
The utility model is set to further: the axial inner ends place of described positioning step groove is provided with snap ring locking groove, and described snap ring axial inner ends is provided with the location crimp extended to internal side diameter, and described location crimp is installed in snap ring locking groove.
By adopting technique scheme, the axial inner ends of snap ring is locked in snap ring locking groove through location crimp, and snap ring is fixing more solid and reliable, and snap ring have location fixing after, its assembling is more convenient.
The utility model is set to further: described snap ring locking groove extends to and flushes with the axial end of described positioning step groove, described snap ring axial inner ends extends to the axial end of positioning step groove, and the end of described crimp and the axial end of positioning step groove develop.
By adopting technique scheme, pressing plate is reliable and stable with coordinating of snap ring.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the utility model specific embodiment pressing plate shaft bearing assembly structural representation;
Fig. 2 is the utility model specific embodiment wherein pressing plate shaft bearing unit structural representation;
Fig. 3 is another pressing plate shaft bearing unit structural representation of the utility model specific embodiment;
Fig. 4 is along A-A Section View in Fig. 2;
Fig. 5 is part B partial enlarged view in Fig. 4.
Embodiment
If Fig. 1 is to as shown in Figure 5, a kind of pressing plate shaft bearing assembly disclosed in the utility model, comprise at least two adjacent pressing plate shaft bearing units 1,2, be two pressing plate shaft bearing units cooperatively interacted 1,2 in this specific embodiment, described pressing plate shaft bearing unit 1,2 comprises bearing body 11,21, the bearing outer ring of bearing body 11,21 is installed with pressing plate 12,22, be fixed on bearing body for convenience of pressing plate, carry out corresponding Curve guide impeller, the pressing plate of two pressing plate shaft bearing units is identical with bearing body assembly structure, for ease of describing for one of them pressing plate shaft bearing unit, concrete structure is as follows: the bearing outer ring outer peripheral surface of described bearing body 11 is provided with positioning step groove 111, positioning step groove 111 internal fixtion has snap ring 13, snap ring 13 axial outer end riveting forms the locking flange 131 to the upset of external diameter side, described pressing plate 12 is sleeved on snap ring 13, on the axial end face warp beam bearing outer-ring of pressing plate 12, the axial end 1111 of positioning step groove 111 is spacing, the axial other end of pressing plate 12 and locking flange 131 compression fit.Bearing outer ring sets position stepped slot, positioning step groove realizes the location and installation of snap ring and the location and installation of pressing plate, the axial outer end of snap ring forms locking flange through riveting afterwards, realizing pressing plate is fixedly mounted on bearing outer ring, simply, the fixed installation of pressing plate is solid and reliable for structure, and snap ring adopts end riveting to form locking flange realization fixing pressing plate, simple to operation, the fixation of pressing plate is reliable.
The axial inner ends place of described positioning step groove 111 is provided with snap ring locking groove 112, and described snap ring 13 axial inner ends is provided with the location crimp 132 extended to internal side diameter, and described location crimp 132 is installed in snap ring locking groove 112.The axial inner ends of snap ring 13 is locked in snap ring locking groove 112 through location crimp 132, and snap ring is fixing more solid and reliable, and snap ring have location fixing after, its assembling is more convenient.The fixing of certain described snap ring and bearing outer ring can also adopt direct interference to press-fit realization, or adopt pin, screw lock fixes, but there is the low defect of structural reliability in it, therefore the preferential structural design adopting this specific embodiment.Wherein, described snap ring locking groove extends to and flushes with the axial end of described positioning step groove, and described snap ring 13 axial inner ends extends to the axial end of positioning step groove 111, and the end of described crimp 132 and the axial end of positioning step groove 111 develop.Pressing plate is reliable and stable with coordinating of snap ring.
For convenience of the assembling of pressing plate shaft bearing assembly, pressing plate shaft bearing unit 2 top board 22 edge wherein described in one is provided with at least one limited bayonet 221 and/or coordinates edge, another pressing plate shaft bearing unit 1 top board 12 edge is provided with at least one and coordinates edge 121 and/or limited bayonet, limited bayonet 221 with coordinate the adaptive clamping of edge 121 and circumferentially mutual spacing interlocking.Certainly according to actual service condition, can adopt between the pressing plate shaft bearing unit of more than three or three and coordinate, then pressing plate shaft bearing unit combinationally uses according to coordinating requirement can arrange one or two or two or more limited bayonet or location edge.Under such design, both can ensure that two pressing plate shafts took up can not mutually interfere into during main frame, and when mounted, after a pressing plate shaft bearing unit position is determined, another pressing plate bearing utilizes limited bayonet and coordinates edge to realize automatic capturing, facilitates location and installation, and blocking is realized for pressing plate shaft bearing assembly, be convenient to production and processing, and safeguard in the future, be convenient to again ensure its reliability and easy production implementation.
This specific embodiment, described limited bayonet 221 is the arc notch circumferentially extended, the circumferential two ends of arc notch 221 have spacing end wall 2211, described cooperation edge 121 is chimb circumferentially, coordinate the circumferential two ends of edge 121 to have the positive stop end 1211 that coordinate spacing with spacing end wall 2211, described cooperation edge 121 snaps in limited bayonet 221 and forms limit card.The diapire of described limited bayonet 221 is arc, coordinates the edge of edge 121 to be provided with the arc-shaped notch 1212 with limited bayonet 221 diapire adaptation.Limited bayonet with coordinate the cooperation of edge more reliably compact.Certainly as the technological scheme that the utility model is feasible, limited bayonet 221 and cooperation edge 121 also can be hasp structure, as salient point and pit coordinate, or draw-in groove and Snap tab cooperation etc.
Claims (6)
1. a pressing plate shaft bearing assembly, comprise at least two adjacent pressing plate shaft bearing units, described pressing plate shaft bearing unit comprises bearing body, the bearing outer ring of bearing body is installed with pressing plate, it is characterized in that: the pressing plate shaft bearing unit top board edge wherein described in is provided with at least one limited bayonet and/or coordinates edge, another pressing plate shaft bearing unit top board edge is provided with at least one and coordinates edge and/or limited bayonet, limited bayonet with coordinates the adaptive clamping of edge and circumferential mutual spacing interlocking.
2. pressing plate shaft bearing assembly according to claim 1, it is characterized in that: described limited bayonet is the arc notch circumferentially extended, arc notch circumference two ends have spacing end wall, described cooperation edge is chimb circumferentially, coordinate edge circumference two ends to have the positive stop end that coordinate spacing with spacing end wall, described cooperation edge snaps in limited bayonet and forms limit card.
3. pressing plate shaft bearing assembly according to claim 2, is characterized in that: the diapire of described limited bayonet is arc, coordinates the edge of edge to be provided with the arc-shaped notch with limited bayonet diapire adaptation.
4. pressing plate shaft bearing assembly according to claim 1 or 2 or 3, it is characterized in that: the bearing outer ring outer peripheral surface of described bearing body is provided with positioning step groove, positioning step groove internal fixtion has snap ring, snap ring axial outer end riveting forms the locking flange to the upset of external diameter side, described pressing plate is sleeved on snap ring, pressing plate shaft is spacing to the axial end of positioning step groove on an end face warp beam bearing outer-ring, and pressing plate shaft is to other end and locking flange compression fit.
5. pressing plate shaft bearing assembly according to claim 4, it is characterized in that: the axial inner ends place of described positioning step groove is provided with snap ring locking groove, described snap ring axial inner ends is provided with the location crimp extended to internal side diameter, and described location crimp is installed in snap ring locking groove.
6. pressing plate shaft bearing assembly according to claim 5, it is characterized in that: described snap ring locking groove extends to and flushes with the axial end of described positioning step groove, described snap ring axial inner ends extends to the axial end of positioning step groove, and the end of described crimp and the axial end of positioning step groove develop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521106728.9U CN205226071U (en) | 2015-12-25 | 2015-12-25 | Plate shaft holds subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521106728.9U CN205226071U (en) | 2015-12-25 | 2015-12-25 | Plate shaft holds subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205226071U true CN205226071U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521106728.9U Active CN205226071U (en) | 2015-12-25 | 2015-12-25 | Plate shaft holds subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205226071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101558A (en) * | 2017-05-25 | 2017-08-29 | 姚飞松 | The detection means of bearing play detection |
-
2015
- 2015-12-25 CN CN201521106728.9U patent/CN205226071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101558A (en) * | 2017-05-25 | 2017-08-29 | 姚飞松 | The detection means of bearing play detection |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |