CN104228806A - Sensor support frame for driven wheel hub bearing and connecting process of sensor support frame - Google Patents
Sensor support frame for driven wheel hub bearing and connecting process of sensor support frame Download PDFInfo
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- CN104228806A CN104228806A CN201410511233.8A CN201410511233A CN104228806A CN 104228806 A CN104228806 A CN 104228806A CN 201410511233 A CN201410511233 A CN 201410511233A CN 104228806 A CN104228806 A CN 104228806A
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- nut
- hub bearing
- screw nut
- mounting hole
- support frame
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Abstract
The invention relates to a sensor support frame for a driven wheel hub bearing and a connecting process of the sensor support frame. The sensor support frame comprises a tubular outer ring and an end cover in integral arrangement, wherein the top end of the end cover is provided with a sensor installing hole and a screw nut installing hole, a screw nut is connected in the screw nut installing hole, the screw nut comprises a screw nut cap head and a connecting part in integral arrangement, the connecting part comprises a first step and a second step which are sequentially and outwards arranged from the root part of the screw nut cap head, the diameter of the first step is greater than that of the second step, a plurality of fusible fine teeth are uniformly arranged on the outer diameter of the first step in the circumferential direction, and the first step is in clearance fit with the screw nut installing hole. The sensor support frame for the driven wheel hub bearing and the connecting process of the sensor support frame have the advantages that the special screw nut structure and the connecting process of the special screw nut structure are adopted, so on one hand, the screw nut position after the connection can meet the sensor installation requirement, on the other hand, the firm connection between the screw nut and the support frame can also be realized, the service life is greatly prolonged, and the quality is ensured.
Description
Technical field
The present invention relates to hub bearing technical field, especially a kind of sensor stand for Driven hub bearing and connecting process thereof.
Background technology
Three generations's hub bearing that current automobile uses mostly is band abs sensor structure, wherein for the hub bearing of flower wheel, has the structure of major part to be utilize the sensor stand be installed on bearing to install and fixation of sensor wire harness.And this kind of sensor stand has irony punching type, engineering plastics formula and partial metallurgy formula, the cost performance that wherein will count irony punching type is the highest.
Now, the traditional irony punching type support used in industry, it is fixed with a nut, its nut is that the mode by pressing realizes and the connecting of support, this kind of connecting mode can guarantee that nut possesses certain anti-loose ability in fastened sensors wire harness screw process, but special occasions (when using instrument to install, there is certain impulsive force), coming off easily appears in nut.
Summary of the invention
The technical problem to be solved in the present invention is: in order to provide, a kind of structure is simple, the sensor stand for Driven hub bearing that connects solid and reliable, difficult drop-off and connecting process thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of sensor stand for Driven hub bearing, comprise tubular outer shroud and the end cap of one, end cap top offers sensor mounting hole and nut mounting hole, nut is connected with in nut mounting hole, described nut comprises nut cap head and the connecting portion of integral type, described connecting portion comprises the first step and second step that nut cap head root outwards sets gradually, the diameter of described first step is greater than the diameter of second step, first step external diameter is circumferentially evenly provided with some meltability serrations, first step and nut mounting hole free-running fit.
In a preferred embodiment of the present invention, the maximum outside diameter of described meltability serration is greater than the internal diameter 0.5-1.5mm of nut mounting hole.
In a preferred embodiment of the present invention, the height of described first step is 0.1-0.6mm, and the height of first step is less than end cap wall thickness 0-0.3mm.
In a preferred embodiment of the present invention, the gap value of described first step and nut mounting hole is 0.05-0.3mm.
In a preferred embodiment of the present invention, the number of teeth of described meltability serration is more than 30.
The present invention also provides a kind of connecting process of the sensor stand for Driven hub bearing, the connecting portion of nut is inserted in the nut mounting hole of sensor stand, electrified regulation is carried out to nut, by immediate current by the meltability serration fusing on the first step of nut, it is made to connect with nut mounting hole.
Wherein, heater voltage is 420V ± 50V, and time of heat is 0.5 ± 0.2s.
The invention has the beneficial effects as follows: the sensor stand for Driven hub bearing of the present invention and connecting process thereof adopt special nut structure and connecting process thereof, can guarantee that connecting back nut position meets sensor installation requirement on the one hand, nut can be realized again on the other hand to connect with the firm of support, substantially increase service life, ensure that quality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the present invention for the sensor stand of Driven hub bearing;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
To be the present invention remove the structural representation after nut for the sensor stand of Driven hub bearing to Fig. 3;
Fig. 4 is the structural representation of the present invention for the nut of the sensor stand of Driven hub bearing;
Fig. 5 is the upward view of Fig. 4;
Fig. 6 is the structural representation of the meltability serration of nut;
In figure: 1. end cap, 2. tubular outer shroud, 3. sensor mounting hole, 4. nut mounting hole, 5. nut, 51. nut cap heads, 52. first steps, 53. second steps, 54. meltability serration, 6. drain gutters.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As Figure 1-3, for a sensor stand for Driven hub bearing, comprise tubular outer shroud 2 and the end cap 1 of one, end cap 1 top offers sensor mounting hole 3 and nut mounting hole 4, be connected with nut 5 in nut mounting hole 4, end cap 1 side offers drain gutter 6.
As Figure 4-Figure 6, described nut 5 comprises nut cap head 51 and the connecting portion of integral type, described connecting portion comprises the first step 52 and second step 53 that nut cap head 51 root outwards sets gradually, the diameter of described first step 52 is greater than the diameter of second step 53, first step 52 external diameter is circumferentially evenly provided with some meltability serrations 54, first step 52 and nut mounting hole 4 free-running fit.
Firmly connect with sensor stand to realize nut 5, described first step 52 is 0.05-0.3mm with the gap value of nut mounting hole 4, and the height of first step 52 is 0.1-0.6mm, and the height of first step 52 is less than end cap 1 wall thickness 0-0.3mm.
In order to ensure linking intensity, the maximum outside diameter of described meltability serration 54 is greater than the internal diameter 0.5-1.5mm of nut mounting hole 4, and meltability serration 54 is highly 0.1-0.6mm, and the number of teeth of meltability serration 54 is more than 30.
The present invention also provides a kind of connecting process of the sensor stand for Driven hub bearing, the connecting portion of nut 5 is inserted in the nut mounting hole 4 of sensor stand, electrified regulation is carried out to nut 5, wherein, heater voltage is 420V ± 50V, and time of heat is 0.5 ± 0.2s, is melted by the meltability serration 54 on the first step 52 of nut 5 by immediate current, uniform meltability serration 54 makes material in the fusing of full circle circumferential direction evenly, ensure that the reliability of connection.
This technique can guarantee the anti-torque >=15Nm of nut 5, and the anticreep of nut 5 is exerted oneself >=1000N.
Compared with prior art, sensor stand for Driven hub bearing of the present invention and connecting process thereof adopt special nut 5 structure and connecting process thereof, can guarantee that connecting back nut 5 position meets sensor installation requirement on the one hand, nut 5 can be realized again on the other hand to connect with the firm of support, substantially increase service life, ensure that quality.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (7)
1. the sensor stand for Driven hub bearing, comprise tubular outer shroud and the end cap of one, end cap top offers sensor mounting hole and nut mounting hole, nut is connected with in nut mounting hole, it is characterized in that: described nut comprises nut cap head and the connecting portion of integral type, described connecting portion comprises the first step and second step that nut cap head root outwards sets gradually, the diameter of described first step is greater than the diameter of second step, first step external diameter is circumferentially evenly provided with some meltability serrations, first step and nut mounting hole free-running fit.
2., as claimed in claim 1 for the sensor stand of Driven hub bearing, it is characterized in that: the maximum outside diameter of described meltability serration is greater than the internal diameter 0.5-1.5mm of nut mounting hole.
3., as claimed in claim 1 for the sensor stand of Driven hub bearing, it is characterized in that: the height of described first step is 0.1-0.6mm, the height of first step is less than end cap wall thickness 0-0.3mm.
4., as claimed in claim 1 for the sensor stand of Driven hub bearing, it is characterized in that: the gap value of described first step and nut mounting hole is 0.05-0.3mm.
5., as claimed in claim 1 for the sensor stand of Driven hub bearing, it is characterized in that: the number of teeth of described meltability serration is more than 30.
6. the connecting process of the sensor stand for Driven hub bearing as described in any one of claim 1-5, it is characterized in that: the connecting portion of nut is inserted in the nut mounting hole of sensor stand, electrified regulation is carried out to nut, by immediate current by the meltability serration fusing on the first step of nut, it is made to connect with nut mounting hole.
7. as claimed in claim 6 for the sensor stand of Driven hub bearing and the connecting process of nut, it is characterized in that: heater voltage is 420V ± 50V, time of heat is 0.5 ± 0.2s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410511233.8A CN104228806A (en) | 2014-09-29 | 2014-09-29 | Sensor support frame for driven wheel hub bearing and connecting process of sensor support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410511233.8A CN104228806A (en) | 2014-09-29 | 2014-09-29 | Sensor support frame for driven wheel hub bearing and connecting process of sensor support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104228806A true CN104228806A (en) | 2014-12-24 |
Family
ID=52217962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410511233.8A Pending CN104228806A (en) | 2014-09-29 | 2014-09-29 | Sensor support frame for driven wheel hub bearing and connecting process of sensor support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104228806A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6127819A (en) * | 1997-10-17 | 2000-10-03 | Nsk Ltd. | Rolling bearing unit with rotational speed sensor |
| WO2006004084A1 (en) * | 2004-07-05 | 2006-01-12 | Ohashi Technica, Inc. | Fastening member for press-fit joining and press-fit joining structure of the same |
| CN201232695Y (en) * | 2008-05-30 | 2009-05-06 | 纬创资通股份有限公司 | Hot melt metal nut structure and connecting device thereof |
| CN202215560U (en) * | 2011-09-13 | 2012-05-09 | 深圳市鑫灏源电子科技实业有限公司 | Mobile phone housing and hot melting nut for mobile phone housing |
| CN202646418U (en) * | 2011-11-08 | 2013-01-02 | 日本精工株式会社 | Sensor support and wheel hub unit bearing with the sensor support |
| CN203637811U (en) * | 2013-12-30 | 2014-06-11 | 常州光洋轴承股份有限公司 | Sensor support applied to hub bearing |
-
2014
- 2014-09-29 CN CN201410511233.8A patent/CN104228806A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6127819A (en) * | 1997-10-17 | 2000-10-03 | Nsk Ltd. | Rolling bearing unit with rotational speed sensor |
| WO2006004084A1 (en) * | 2004-07-05 | 2006-01-12 | Ohashi Technica, Inc. | Fastening member for press-fit joining and press-fit joining structure of the same |
| CN201232695Y (en) * | 2008-05-30 | 2009-05-06 | 纬创资通股份有限公司 | Hot melt metal nut structure and connecting device thereof |
| CN202215560U (en) * | 2011-09-13 | 2012-05-09 | 深圳市鑫灏源电子科技实业有限公司 | Mobile phone housing and hot melting nut for mobile phone housing |
| CN202646418U (en) * | 2011-11-08 | 2013-01-02 | 日本精工株式会社 | Sensor support and wheel hub unit bearing with the sensor support |
| CN203637811U (en) * | 2013-12-30 | 2014-06-11 | 常州光洋轴承股份有限公司 | Sensor support applied to hub bearing |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |