CN202129763U - Rivet pressing structure for oil bearing - Google Patents
Rivet pressing structure for oil bearing Download PDFInfo
- Publication number
- CN202129763U CN202129763U CN201120177105U CN201120177105U CN202129763U CN 202129763 U CN202129763 U CN 202129763U CN 201120177105 U CN201120177105 U CN 201120177105U CN 201120177105 U CN201120177105 U CN 201120177105U CN 202129763 U CN202129763 U CN 202129763U
- Authority
- CN
- China
- Prior art keywords
- riveting
- bearing
- boss
- center pillar
- oiliness bearing
- 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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- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to a rivet pressing structure for an oil bearing, which comprises an upper mould and a pedestal, which are arranged oppositely. One surface of the pedestal, which is near the upper mould, is connected with a centre post; one end of the centre pose, which is near the upper mould, is provided with a concentric shaft for sleeving the oil bearing; the outer side of the concentric shaft is provided with a boss for placing a bearing pressing plate; and riveting blades are connected to the lower parts of the concentric shaft and the boss. In the rivet pressing structure, the concentric shaft for sleeving the oil bearing is provided, which improves the concentricity of the oil bearing and the machine shell; the rivet pressing structure adopts a structure equally divided by the centre post, so that the repair cost is lowered; the boss is used to place the bearing pressing plate and the riveting blades are arranged at the lower parts of the concentric shaft and the boss, so that the assembling is simple; and only a cutter is required to be changed when the riveting blades are abraded, and the change of the whole set is avoided, so that the change is fast, normal production is not influenced, and the production efficiency is largely improved.
Description
Technical field
The utility model relates to a kind of riveting structure that is used for oiliness bearing.
Background technology
In existing oiliness bearing riveting structure, riveting mould riveting from top to bottom is a kind of common form, and it is made up of riveting patrix, base usually.Operating process is following: earlier the riveting patrix is installed on the hydraulic press, adjusts stroke, the pressure of hydraulic press then; Be placed on casing on the base oiliness bearing, the corresponding casing bearing position of putting into of bearing plate; The last downward riveting of riveting patrix puts oiliness bearing, bearing plate riveting and form the riveting point in place.In the middle of the real work, not enough below existing: hydraulic press presses down the process medium velocity can not be fast, and the debugging of riveting stroke is difficult, and the production efficiency limitation is easy to generate waste product; Existing oiliness bearing riveting device riveting patrix is an one, if riveting patrix riveting cutter wearing and tearing occur or collapse must integral body scrapping after mashed, processing charges is big in actual use; Also have the oiliness bearing riveting structure of using now in the riveting process, to keep oiliness bearing concentric with casing, must in addition additional aligning instrument.
The utility model content
The technical problem that the utility model will solve provide a kind of debug simple, production efficiency is high and can keep the riveting structure that is used for oiliness bearing of the concentric branch body structure of oiliness bearing and casing.
In order to address the above problem; The utility model provides a kind of riveting structure that is used for oiliness bearing; Comprise the patrix and the base that are oppositely arranged, the one side near said patrix on the said base is connected with center pillar, and said center pillar is provided with the concentric shafts that is used for the suit oiliness bearing near an end of said patrix; Be useful on the boss of placing bearing plate in said concentric shafts arranged outside, be connected with the riveting blade in said concentric shafts and boss bottom.
Further, also flexibly connect on the said center pillar and be provided with the spacing mould that is used to place casing.
Further, also be provided with the demoulding glue that is used for the demoulding between said spacing mould and the center pillar.
Further, said riveting blade is through being arranged on the said center pillar of draw-in groove clamping on the said center pillar.
The utlity model has following advantage:
1, the utility model adopts concentric shafts suit oiliness bearing, improves the concentricity of oiliness bearing and casing; Adopt branch body structures such as center pillar, can reduce rehabilitation cost; Adopt boss to place bearing plate, and is connected with the boss bottom in concentric shafts the riveting blade is set, assembling is simple, and riveting cutter wearing and tearing back only needs to change cutter, need not the whole series replacing, and can change fast, and ordinary production is had no effect, and production efficiency improves greatly.
2, use the utility model less demanding, use simple hydraulic press stroke adjustment accuracy.
3, the utility model is simple in structure, realization is safe and reliable, and the utility model applicability is wide, is convenient to standardization and makes, and helps promoting the use of.
Description of drawings
Be described further below in conjunction with the embodiment of accompanying drawing the utility model:
Fig. 1 shows a kind of riveting structural representation that is used for oiliness bearing of the utility model.
The specific embodiment
As shown in Figure 1; The utility model comprises the patrix 1 and base 2 that is oppositely arranged; One side near patrix 1 on the base 2 is connected with center pillar 3; Center pillar 3 is provided with the concentric shafts 31 that is used for suit oiliness bearing 4 near an end of patrix 1, is useful on the boss 32 of placing bearing plate 5 in concentric shafts 31 arranged outside, is connected with riveting blade 6 in concentric shafts 31 and boss 32 bottoms.
The utility model adopts concentric shafts 31 suit oiliness bearings 4, improves the concentricity of oiliness bearing 4 and casing 7; Adopt center pillar 3 body structures such as branch such as grade, can reduce rehabilitation cost; Adopt boss 32 to place bearing plates 5, and is connected with boss 32 bottoms in concentric shafts 31 riveting blade 6 is set, assemble simply; Riveting cutter wearing and tearing back only needs to change cutter, need not a whole set of the replacing, and can change fast; Ordinary production is had no effect, and production efficiency improves greatly.
In the utility model, also flexibly connect on the center pillar 3 and be provided with the spacing mould 8 that is used to place casing 7.Also be provided with the demoulding glue 9 that is used for the demoulding between spacing mould 8 and the center pillar 3.Use the utility model less demanding, use simple hydraulic press stroke adjustment accuracy.
In the utility model, riveting blade 6 is through being arranged on the draw-in groove 33 clamping center pillars 3 on the center pillar 3.This riveting blade 6 has 4, all adopts snap fit, and tool changing is convenient, increases work efficiency.
The practical implementation process is following:
Be installed in oiliness bearing 4 riveting structures on the hydraulic press; And require to adjust the stroke that presses down of hydraulic press according to workpiece, ready after, at first bearing plate 5 is placed in the boss 32; Be inserted in oiliness bearing 4 in the concentric shafts 31 then; Closely contact the casing 7 whole riveting structures of putting into spacing mould 8 again, be pressed in patrix 1 on the casing 7 at last, patrix 1 is pressed down through hydraulic press.Oiliness bearing 4 imports in the bearing chamber of casing 7 under the effect of bearing plate 5 in the process of pressing down, thereby simultaneously 6 pairs of casings of riveting blade 7 carry out riveting and produce 4 riveting points and fasten bearing plate 5, and oiliness bearing 4 can not drop out in casing 7 bearing chambers.In addition, oiliness bearing 4 can guarantee that under the effect of concentric shafts 31 oiliness bearing 4 is concentric with casing 7.Because demoulding glue 9 produces distortion in the process of pressing down; After the hydraulic press pressing action was accomplished, demoulding glue 9 resetted spacing mould 8 is produced upwards thrust, because spacing mould 8 is to be close together with casing 7; Therefore casing 7 is upwards separating with riveting blade 6 under the thrust, thereby realizing taking off touches.
Because the utility model adopted riveting blade 6 riveting from lower to upper, and casing 7 has been carried out spacing, quality problems such as riveting point is deep mixed, casing 7 is scrapped owing to riveting point is dark therefore can not occur.
The utility model is simple in structure, realization is safe and reliable, and the utility model applicability is wide, is convenient to standardization and makes, and helps promoting the use of.
In sum; More than be merely the preferable case study on implementation of the utility model; It is not the protection domain that is used to limit the utility model; Therefore, any modification of being done within all spirit and principles at the utility model, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (4)
1. riveting structure that is used for oiliness bearing; It is characterized in that: comprise the patrix and the base that are oppositely arranged; One side near said patrix on the said base is connected with center pillar; Said center pillar is provided with the concentric shafts that is used for the suit oiliness bearing near an end of said patrix, is useful on the boss of placing bearing plate in said concentric shafts arranged outside, is connected with the riveting blade in said concentric shafts and boss bottom.
2. the riveting structure that is used for oiliness bearing as claimed in claim 1 is characterized in that: also flexibly connect on the said center pillar and be provided with the spacing mould that is used to place casing.
3. the riveting structure that is used for oiliness bearing as claimed in claim 2 is characterized in that: also be provided with the demoulding glue that is used for the demoulding between said spacing mould and the center pillar.
4. like the arbitrary described riveting structure that is used for oiliness bearing of claim 1-3, it is characterized in that: said riveting blade is through being arranged on the said center pillar of draw-in groove clamping on the said center pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120177105U CN202129763U (en) | 2011-05-30 | 2011-05-30 | Rivet pressing structure for oil bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120177105U CN202129763U (en) | 2011-05-30 | 2011-05-30 | Rivet pressing structure for oil bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202129763U true CN202129763U (en) | 2012-02-01 |
Family
ID=45518549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120177105U Expired - Fee Related CN202129763U (en) | 2011-05-30 | 2011-05-30 | Rivet pressing structure for oil bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202129763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922478A (en) * | 2012-06-28 | 2013-02-13 | 中国北方车辆研究所 | Interference-fit pressing mechanism |
-
2011
- 2011-05-30 CN CN201120177105U patent/CN202129763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922478A (en) * | 2012-06-28 | 2013-02-13 | 中国北方车辆研究所 | Interference-fit pressing mechanism |
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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: 20120201 Termination date: 20190530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |