CN202901033U - Skeleton for manufacturing base steel bifacial copper alloy bearing roughcast - Google Patents
Skeleton for manufacturing base steel bifacial copper alloy bearing roughcast Download PDFInfo
- Publication number
- CN202901033U CN202901033U CN 201220522852 CN201220522852U CN202901033U CN 202901033 U CN202901033 U CN 202901033U CN 201220522852 CN201220522852 CN 201220522852 CN 201220522852 U CN201220522852 U CN 201220522852U CN 202901033 U CN202901033 U CN 202901033U
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- base steel
- tubular
- copper alloy
- barrel
- skeleton
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Abstract
The utility model discloses a skeleton for manufacturing a base steel bifacial copper alloy bearing roughcast. The skeleton comprises a barrel-type process steel shell and a barrel-type base steel, wherein the barrel-type base steel is placed in the barrel-type process steel shell, multiple locating pieces are distributed on the two ends of the barrel-type base steel along a circumferential direction at intervals, and the outer side faces of the locating pieces are balanced with the inner wall of the barrel-type process steel shell; and the barrel-type base steel and the barrel-type process steel shell are mutually located, the inner hole of the barrel-type base steel is communicated with the space between the two adjacent locating pieces in a gap distribution manner along the circumferential direction so as to be communicated with a space formed by the inner wall of the barrel-type process steel shell and the outer wall of the barrel-type base steel. The skeleton provided by the utility model has the advantages that the structural design is reasonable, and the skeleton can provide great convenience for covering disposable bifacial copper alloys on the internal and external surfaces of the base steel bearing roughcast in one step.
Description
Technical field
The utility model relates to a kind of base steel double-side copper alloy bearing, particularly a kind ofly makes the skeleton that base steel double-side copper alloy bearing blank is used.
Background technique
The base steel double metallic composite material is a kind of new material of in recent years country's research and development, popularization.It is as matrix take steel, internal surface or inside and outside surface recombination nonferrous metal and alloy, so not only increased the intensity of nonferrous metal and alloy, saved simultaneously a large amount of nonferrous metal and alloy, this composite material is widely used in the industries such as worm gear, bearing shell, axle sleeve.Particularly make carrier with base steel, make desirable material for sliding bearing with inside and outside two-layer Cuprum alloy, can effectively reduce the structure space of sliding bearing, improve bearing capacity, increase rotational speed, thereby obtain the two-sided bimetal radial sliding bearing of high strength, function admirable.And the method for the two-sided coppr alloy-metal composite material of manufacturing base steel commonly used has static casting process, centrifugal casting, powder sintering process etc., but above-mentioned these methods all can not once be made needed two-sided double metallic composite material, but need to carry out in two steps: before this at the internal surface complex copper alloy of tubular base steel, after machine shaping, again sprayed coating or electroplate the layer of copper alloy on the outer surface of tubular base steel.Obviously, the method for this substep making is very inconvenient.Now can be at the disposable covering double-side copper of tubular base steel inner and outer surface alloy by the centrifugal casting method of induction heating particle, but the skeleton that needs to provide a reasonable in design in the method, makes things convenient for the disposable covering double-side copper of base steel bearing blank inner and outer surface alloy to use.
Summary of the invention
The purpose of this utility model provides a kind of skeleton that base steel double-side copper alloy bearing blank is used of making, and this skeletal structure is reasonable in design, can provide great convenience for the manufacturing of the disposable covering double-side copper of base steel bearing blank inner and outer surface alloy.
In order to achieve the above object, the technical solution of the utility model is: a kind ofly make the skeleton that base steel double-side copper alloy bearing blank is used, comprise tubular technique box hat and tubular base steel, the tubular base steel places in the tubular technique box hat, the two ends of tubular base steel are equipped with and go up in the circumferential direction of the circle some locating pieces spaced apart, the inwall of the outer side surface of locating piece and tubular technique box hat offsets, so that tubular base steel and tubular technique box hat are located mutually, the endoporus of tubular base steel communicates with the space of going up in the circumferential direction of the circle between adjacent two locating pieces spaced apart, and leads to the space that forms between the outer wall of the inwall of tubular technique box hat and tubular base steel.
Preferably, described locating piece is welded on the end face of tubular base steel.
Preferably, described locating piece 2 is T shape piece and/or L shaped.
Preferably, described locating piece and tubular base steel are made one, with the coaxial precision of further raising tubular base steel and tubular technique box hat, thus the yield rate of raising bearing blank.
Preferably, the described locating piece 2 external diameter end that is one section axial cross section is the convex body of circular arc.
Preferably, described locating piece is gone up in the circumferential direction of the circle evenly and is distributed, so that keep better coaxial between tubular base steel and the tubular technique box hat.
Preferably, all there are three locating pieces at the two ends of described tubular base steel.
Preferably, described tubular base steel is two or more.
After adopting above-mentioned structure reasonable in design, because being equipped with, the two ends of tubular base steel go up in the circumferential direction of the circle some locating pieces spaced apart, the inwall of the outer side surface of locating piece and tubular technique box hat offsets, so so that tubular base steel and tubular technique box hat mutually locate, the endoporus of tubular base steel communicates with space between the locating piece, and just leads to the space that forms between the outer wall of the inwall of tubular technique box hat and tubular base steel.Be equivalent to like this form very reasonably Cuprum alloy flow channel of a design at the inner and outer surface of tubular base steel, the inner and outer surface while plated copper alloy when the centrifugal founding of induction heating particle that is conducive to the tubular base steel, and be difficult for getting loose and being out of shape, the base steel double-side copper alloy bearing blank yield rate that produces is higher.The utility model is rational in infrastructure, is convenient to make, and can realize the disposable covering double-side copper of tubular base steel inner and outer surface alloy, for the manufacturing of base steel double-side copper alloy bearing blank provides great convenience.
Description of drawings
The embodiment who provides below in conjunction with accompanying drawing is described in further detail the utility model.
Fig. 1 is first embodiment's of the utility model structural representation;
Fig. 2 is that Fig. 1 is along the sectional view of A-A line;
Fig. 3 is second embodiment's of the utility model structural representation;
Fig. 4 is that Fig. 3 is along the sectional view of B-B line;
Fig. 5 is the 3rd embodiment's of the utility model structural representation;
Fig. 6 is that the C of Fig. 5 is to view.
Embodiment
Such as Fig. 1, shown in 2, first embodiment of the utility model, a kind ofly make the skeleton that base steel double-side copper alloy bearing blank is used, comprise tubular technique box hat 1 and tubular base steel 3, tubular base steel 3 places in the tubular technique box hat 1, the two ends of tubular base steel 3 are equipped with and go up in the circumferential direction of the circle some locating pieces 2 spaced apart, the inwall of the outer side surface of locating piece 2 and tubular technique box hat 1 offsets, so that tubular base steel 3 is located mutually with tubular technique box hat 1, the endoporus 3-1 of tubular base steel 3 communicates with the space 4 of going up in the circumferential direction of the circle between adjacent two locating pieces 2 spaced apart, and leads to the space 5 that forms between the outer wall of the inwall of tubular technique box hat 1 and tubular base steel 3.
As shown in Figure 1, 2, described locating piece 2 is welded on the end face of tubular base steel 3.Described locating piece 2 is T shape piece and/or L shaped.The axial cross section that also is locating piece 2 is T-shaped or L shaped.
As shown in Figure 1, 2, described locating piece 2 is gone up in the circumferential direction of the circle evenly and is distributed, so that keep better coaxial between tubular base steel 3 and the tubular technique box hat 1.
As shown in Figure 1, described tubular base steel 3 is three.
As shown in Figure 2, all there are three locating pieces 2 at the two ends of described tubular base steel 3.Certainly the locating piece 2 of tubular base steel 3 every ends also can be two or more.
Such as Fig. 3, shown in 4, second embodiment of the utility model, a kind ofly make the skeleton that base steel double-side copper alloy bearing blank is used, comprise tubular technique box hat 1 and tubular base steel 3, tubular base steel 3 places in the tubular technique box hat 1, the two ends of tubular base steel 3 are equipped with and go up in the circumferential direction of the circle some locating pieces 2 spaced apart, the inwall of the outer side surface of locating piece 2 and tubular technique box hat 1 offsets, so that tubular base steel 3 is located mutually with tubular technique box hat 1, the endoporus 3-1 of tubular base steel 3 communicates with the space 4 of going up in the circumferential direction of the circle between adjacent two locating pieces 2 spaced apart, and leads to the space 5 that forms between the outer wall of the inwall of tubular technique box hat 1 and tubular base steel 3.
Shown in Fig. 3,4, described locating piece 2 is made one with tubular base steel 3.
Shown in Fig. 3,4, the external diameter end that described locating piece 2 is one section axial cross section is the convex body of circular arc.
Shown in Fig. 3,4, described locating piece 2 is gone up in the circumferential direction of the circle evenly and is distributed, so that keep better coaxial between tubular base steel 3 and the tubular technique box hat 1.
As shown in Figure 3, described tubular base steel 3 is three.Can certainly be for two or four or more than four.
Such as Fig. 5, shown in 6, the 3rd embodiment of the utility model, a kind ofly make the skeleton that base steel double-side copper alloy bearing blank is used, comprise tubular technique box hat 1 and tubular base steel 3, tubular base steel 3 places in the tubular technique box hat 1, the two ends of tubular base steel 3 are equipped with and go up in the circumferential direction of the circle some locating pieces 2 spaced apart, the inwall of the outer side surface of locating piece 2 and tubular technique box hat 1 offsets, so that tubular base steel 3 is located mutually with tubular technique box hat 1, the endoporus 3-1 of tubular base steel 3 communicates with the space 4 of going up in the circumferential direction of the circle between adjacent two locating pieces 2 spaced apart, and leads to the space 5 that forms between the outer wall of the inwall of tubular technique box hat 1 and tubular base steel 3.
Shown in Fig. 5,6, described locating piece 2 is made one with tubular base steel 3.
Shown in Fig. 5,6, the external diameter end that described locating piece 2 is one section axial cross section is the convex body of circular arc.
Shown in Fig. 5,6, described locating piece 2 is gone up in the circumferential direction of the circle evenly and is distributed, so that keep better coaxial between tubular base steel 3 and the tubular technique box hat 1.
As shown in Figure 5, described tubular base steel 3 is one.
As shown in Figure 6, all there are three locating pieces 2 at the two ends of described each tubular base steel 3.Certainly the locating piece 2 of tubular base steel 3 every ends also can be two or more.
The appearance profile of described locating piece 2 preferably is the streamlined of arc transition, can reduce like this flow resistance of molten alloyed copper in the alloy passage, is conducive to tubular base steel 3 surfaces and obtains more uniform alloy-layer.
Claims (8)
1. make the skeleton that base steel double-side copper alloy bearing blank is used for one kind, it is characterized in that: comprise tubular technique box hat (1) and tubular base steel (3), tubular base steel (3) places in the tubular technique box hat (1), the two ends of tubular base steel (3) are equipped with and go up in the circumferential direction of the circle some locating pieces (2) spaced apart, the inwall of the outer side surface of locating piece (2) and tubular technique box hat (1) offsets, so that tubular base steel (3) is located mutually with tubular technique box hat (1), the endoporus (3-1) of tubular base steel (3) communicates with the space (4) of going up in the circumferential direction of the circle between adjacent two locating pieces (2) spaced apart, and leads to the space (5) that forms between the outer wall of the inwall of tubular technique box hat (1) and tubular base steel (3).
2. the skeleton used of manufacturing base steel double-side copper alloy bearing blank according to claim 1, it is characterized in that: described locating piece (2) is welded on the end face of tubular base steel (3).
3. the skeleton used of manufacturing base steel double-side copper alloy bearing blank according to claim 1 is characterized in that: described locating piece 2 is T shape piece and/or L shaped.
4. the skeleton used of manufacturing base steel double-side copper alloy bearing blank according to claim 1, it is characterized in that: described locating piece (2) is made one with tubular base steel (3).
5. the skeleton used of manufacturing base steel double-side copper alloy bearing blank according to claim 4, it is characterized in that: the external diameter end that described locating piece 2 is one section axial cross section is the convex body of circular arc.
6. the skeleton used of manufacturing base steel double-side copper alloy bearing blank according to claim 1, it is characterized in that: described locating piece (2) is gone up in the circumferential direction of the circle evenly and is distributed, so that keep almost coaxial between tubular base steel (3) and the tubular technique box hat (1).
7. the skeleton used of manufacturing base steel double-side copper alloy bearing blank according to claim 6, it is characterized in that: all there are three locating pieces (2) at the two ends of described tubular base steel (3).
8. according to claim 1 and 2 or the skeleton used of 3 or 4 or 5 or 6 or 7 described manufacturing base steel double-side copper alloy bearing blanks, it is characterized in that: described tubular base steel (3) is two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220522852 CN202901033U (en) | 2012-10-13 | 2012-10-13 | Skeleton for manufacturing base steel bifacial copper alloy bearing roughcast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220522852 CN202901033U (en) | 2012-10-13 | 2012-10-13 | Skeleton for manufacturing base steel bifacial copper alloy bearing roughcast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202901033U true CN202901033U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220522852 Expired - Fee Related CN202901033U (en) | 2012-10-13 | 2012-10-13 | Skeleton for manufacturing base steel bifacial copper alloy bearing roughcast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202901033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727131A (en) * | 2012-10-13 | 2014-04-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Method for making skeleton of steel base two-sided copper alloy bearing blank and for preparing steel base two-sided copper alloy bearing blank and bearing thereof by using the skeleton |
-
2012
- 2012-10-13 CN CN 201220522852 patent/CN202901033U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727131A (en) * | 2012-10-13 | 2014-04-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Method for making skeleton of steel base two-sided copper alloy bearing blank and for preparing steel base two-sided copper alloy bearing blank and bearing thereof by using the skeleton |
| CN103727131B (en) * | 2012-10-13 | 2016-02-24 | 南车戚墅堰机车车辆工艺研究所有限公司 | Make method and the frame special of base steel double-side copper alloy bearing blank and bearing thereof |
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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: 20130424 Termination date: 20181013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |