CN203310404U - Device for indirect measurement of inclination degree of window hole of needle roller bearing retaining frame - Google Patents
Device for indirect measurement of inclination degree of window hole of needle roller bearing retaining frame Download PDFInfo
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- CN203310404U CN203310404U CN2013203063179U CN201320306317U CN203310404U CN 203310404 U CN203310404 U CN 203310404U CN 2013203063179 U CN2013203063179 U CN 2013203063179U CN 201320306317 U CN201320306317 U CN 201320306317U CN 203310404 U CN203310404 U CN 203310404U
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- Prior art keywords
- gauge head
- window hole
- measurement
- needle bearing
- retainer
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Abstract
The utility model discloses a device for indirect measurement of an inclination degree of a window hole of a needle roller bearing retaining frame. The device comprises a measuring table base, a first measuring group, a second measuring group, a measuring block and an elastic deformation body, wherein the measuring table base is used for placing the retaining frame, the measuring block is fixed in the window hole of the retaining frame through the elastic deformation body, the first measuring group is arranged on the outer end surface of the measuring block and used for measuring the inclination degree of the window hole of the retaining frame in the diameter direction, and the second measuring group is arranged on the side surface of the measuring block and used for measuring the inclination degree of the window hole of the retaining frame in the circumferential direction. Through the way, the device disclosed by the utility model has the advantages of simple structure and convenience in operation, and can simultaneously measure the inclination degree of the window hole of the retaining frame in the diameter direction and the circumferential direction and enable values to be clear at a glance.
Description
Technical field
The utility model relates to the bearing measuring technical field, particularly relates to a kind of inclination of window hole of needle bearing cage indirect measurement system.
Background technology
Needle bearing at work, needs retainer guiding needle roller to roll on correct track.Otherwise can block pin, affect the qualification rate of needle bearing, the fenestra degree of tilt is to pass judgment on the major parameter whether retainer can correctly guide needle roller.
For the fenestra degree of tilt, industry standard JB/T 10337-2002 provide schematic diagram, and measured value is a comprehensive numerical value.And we generally major control be the diametric(al) degree of tilt of retainer, the circumferencial direction degree of tilt is not generally done requirement.In addition, adopt other surveying instruments all can't measure the fenestra degree of tilt.
And China Patent No. is 201020592076.5 patent, it discloses a kind of simple in structure, easy to use, the verticality measuring instrument for roller bearing holding rack beam that reading numerical values is straightforward.Wherein, gauge head numerical value is on the gauge head piece on the vertical L shaped equidistant lever top picked out by circular dial indicator, and the gauge head piece stretches in the pocket hole of retainer, by dial gauge read data be exactly the verticality of cage bar to bottom surface.But such structure is only suitable for measuring the verticality of cage bar to bottom surface, i.e. retainer pocket hole degree of tilt in a circumferential direction, and can't measure the degree of tilt of retainer pocket hole on diametric(al), do not reach the measurement requirement.
The utility model content
The technical matters that the utility model mainly solves is: for the deficiencies in the prior art, a kind of inclination of window hole of needle bearing cage indirect measurement system is provided, can measure simultaneously the degree of tilt of retainer fenestra diametric(al) and circumferencial direction, the detection by retainer fenestra degree of tilt effectively reduces the card pin phenomenon in the needle bearing course of work.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of inclination of window hole of needle bearing cage indirect measurement system is provided, degree of tilt for detection of the needle bearing cage fenestra, comprise: the test desk base, the first measurement group, the second measurement group, measure piece and elastic deformable body, described test desk base is for putting described retainer, described measurement piece is fixed in the fenestra of described retainer by described elastic deformable body, described the first measurement group is arranged at the outer face of described measurement piece, for measuring retainer fenestra diametric(al) degree of tilt, described the second measurement group is arranged at the side of described measurement piece, for measuring retainer fenestra circumferencial direction degree of tilt.
In preferred embodiment of the utility model, described the first measurement group comprises the first column, the first dial gauge, first fixedly gauge head and the first movable gauge head, described first fixedly gauge head be fixed on described the first column, and be arranged at the lower end of the end face of described measurement piece, the described first movable gauge head is the gauge head that picks out of described the first dial gauge, and described the first dial gauge is fixed on described the first column, and the described first movable gauge head is arranged at the upper end of the end face of described measurement piece.
In preferred embodiment of the utility model, described the second measurement group comprises the second column, the second dial gauge, second fixedly gauge head and the second movable gauge head, described second fixedly gauge head be fixed on described the second column, and be arranged at the lower end of the side of described measurement piece, the described second movable gauge head is the gauge head that picks out of described the second dial gauge, and described the second dial gauge is fixed on described the second column, and the described second movable gauge head is arranged at the upper end of the side of described measurement piece.
In preferred embodiment of the utility model, described test desk base is smooth surface level.
In preferred embodiment of the utility model, the head of described measurement piece stretches in the fenestra of described retainer, and its nose shape is consistent with the aperture shape of described retainer.
In preferred embodiment of the utility model, the precision of described measurement piece is higher than the fenestra precision of described retainer.
In preferred embodiment of the utility model, described first fixedly gauge head and the described first movable gauge head are arranged in same vertical plane.
In preferred embodiment of the utility model, described second fixedly gauge head and the described second movable gauge head are arranged in same vertical plane.
In preferred embodiment of the utility model, described elastic deformable body is bungee.
The beneficial effects of the utility model are: adopt the method for indirectly measuring, by measuring piece, be fixed in the fenestra of retainer, measure the degree of tilt of measuring piece end face and side, it is the degree of tilt of retainer fenestra diametric(al) and circumferencial direction, measuring method is simple, efficient, measurement mechanism is simple in structure, easy to operate, measurement numerical value is accurate, readability, and effectively reduced the card pin phenomenon in the needle bearing course of work by the detection of retainer fenestra degree of tilt, improved the qualification rate of needle bearing.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of inclination of window hole of needle bearing cage indirect measurement system of the utility model;
Fig. 2 is the vertical view of measurement mechanism shown in Figure 1;
In accompanying drawing, the mark of each parts is as follows: 1, retainer, 2, the first measurement group, the 21, first column, the 22, first dial gauge, 23, the first fixing gauge head, 24, the first movable gauge head, the 3, second measurement group, the 31, second column, the 32, second dial gauge, 34, the second movable gauge head, 4, measure piece, 5, elastic deformable body, 6, the test desk base.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
Refer to Fig. 1-Fig. 2, the utility model embodiment comprises:
A kind of inclination of window hole of needle bearing cage indirect measurement system, degree of tilt for detection of needle bearing cage 1 fenestra, comprise: test desk base 6, the first measurement group 2, the second measurement group 3, measure piece 4 and elastic deformable body 5, described test desk base 6 is be used to putting described retainer 1, described measurement piece 4 is fixed in the fenestra of described retainer 1 by described elastic deformable body 5, described the first measurement group 2 is arranged at the outer face of described measurement piece 4, for measuring retainer 1 fenestra diametric(al) degree of tilt, described the second measurement group 3 is arranged at the side of described measurement piece 4, for measuring retainer 1 fenestra circumferencial direction degree of tilt.
Wherein, described the first measurement group 2 comprises the first column 21, the first dial gauge 22, the first fixedly gauge head 23 and the first movable gauge head 24, described first fixedly gauge head 23 be fixed on described the first column 21, and be arranged at the lower end of the end face of described measurement piece 4, the described first movable gauge head 24 is the gauge head that picks out of described the first dial gauge 22, and described the first dial gauge 22 is fixed on described the first column 21, the described first movable gauge head 24 is arranged at the upper end of the end face of described measurement piece 4, described first fixedly gauge head 23 and the described first movable gauge head 24 are arranged in same vertical plane.
Described the second measurement group 3 comprises the second column 31, the second dial gauge 32, the second fixedly gauge head (not shown) and the second movable gauge head 34, described second fixedly gauge head be fixed on described the second column 31, and be arranged at the lower end of the side of described measurement piece 4, the described second movable gauge head 34 is the gauge head that picks out of described the second dial gauge 32, and described the second dial gauge 32 is fixed on described the second column 31, the described second movable gauge head 34 is arranged at the upper end of the side of described measurement piece 4, described second fixedly gauge head and the described second movable gauge head 34 are arranged in same vertical plane.
Described test desk base 6 is smooth surface level.
The head of described measurement piece 4 stretches in the fenestra of described retainer 1, and its nose shape is consistent with the aperture shape of described retainer 1.
The precision of described measurement piece 4 is higher than the fenestra precision of described retainer 1.
Described elastic deformable body 5 is preferably has elastomeric bungee.
During measurement, first use the numerical value of the dial gauge (22,32) on calibrated bolck calibration the first measurement group 2 and the second measurement group 3, then according to the aperture size of needle bearing cage 1, choose different measurement pieces 4, then with bungee, will measure on the retainer 1 that piece 4 is fixed on needle bearing, the head that makes to measure piece stretches in the fenestra of retainer, and be placed on the test desk base, slowly promote it and enter measured zone, make first on the first measurement group 2 fixedly gauge head 23 with the end face lower end of measuring piece 4, align, the first movable gauge head 24 aligns with the end face upper end of measuring piece 4, on the second measurement group 3 second fixedly gauge head alignd with the lower end, side of measuring piece 4, the second movable gauge head 34 aligns with the upper end, side of measuring piece 4, read the numerical value of the first dial gauge 22 and the second dial gauge 32.The Numerical Equivalent that the first dial gauge 22 shows is in the diametric degree of tilt of retainer 1 fenestra, and the Numerical Equivalent that the second dial gauge 32 shows is in the degree of tilt of retainer 1 fenestra circumferencial direction.
The utility model has disclosed a kind of inclination of window hole of needle bearing cage indirect measurement system, adopt the method for indirectly measuring, by measuring piece, be fixed in the fenestra of retainer, measure the degree of tilt of measuring piece end face and side, it is the degree of tilt of retainer fenestra diametric(al) and circumferencial direction, measuring method is simple, efficient, measurement mechanism is simple in structure, easy to operate, measurement numerical value is accurate, readability, and effectively reduced the card pin phenomenon in the needle bearing course of work by the detection of retainer fenestra degree of tilt, improved the qualification rate of needle bearing.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (9)
1. inclination of window hole of needle bearing cage indirect measurement system, degree of tilt for detection of the needle bearing cage fenestra, it is characterized in that, comprise: the test desk base, the first measurement group, the second measurement group, measure piece and elastic deformable body, described test desk base is for putting described retainer, described measurement piece is fixed in the fenestra of described retainer by described elastic deformable body, described the first measurement group is arranged at the outer face of described measurement piece, for measuring retainer fenestra diametric(al) degree of tilt, described the second measurement group is arranged at the side of described measurement piece, for measuring retainer fenestra circumferencial direction degree of tilt.
2. a kind of inclination of window hole of needle bearing cage indirect measurement system according to claim 1, it is characterized in that, described the first measurement group comprises the first column, the first dial gauge, first fixedly gauge head and the first movable gauge head, described first fixedly gauge head be fixed on described the first column, and be arranged at the lower end of the end face of described measurement piece, the described first movable gauge head is the gauge head that picks out of described the first dial gauge, and described the first dial gauge is fixed on described the first column, and the described first movable gauge head is arranged at the upper end of the end face of described measurement piece.
3. a kind of inclination of window hole of needle bearing cage indirect measurement system according to claim 1, it is characterized in that, described the second measurement group comprises the second column, the second dial gauge, second fixedly gauge head and the second movable gauge head, described second fixedly gauge head be fixed on described the second column, and be arranged at the lower end of the side of described measurement piece, the described second movable gauge head is the gauge head that picks out of described the second dial gauge, and described the second dial gauge is fixed on described the second column, and the described second movable gauge head is arranged at the upper end of the side of described measurement piece.
4. a kind of inclination of window hole of needle bearing cage indirect measurement system according to claim 1, is characterized in that, described test desk base is smooth surface level.
5. a kind of inclination of window hole of needle bearing cage indirect measurement system according to claim 1, is characterized in that, the head of described measurement piece stretches in the fenestra of described retainer, and its nose shape is consistent with the aperture shape of described retainer.
6. a kind of inclination of window hole of needle bearing cage indirect measurement system according to claim 1, is characterized in that, the precision of described measurement piece is higher than the fenestra precision of described retainer.
7. a kind of inclination of window hole of needle bearing cage indirect measurement system according to claim 2, is characterized in that, described first fixedly gauge head and the described first movable gauge head are arranged in same vertical plane.
8. a kind of inclination of window hole of needle bearing cage indirect measurement system according to claim 3, is characterized in that, described second fixedly gauge head and the described second movable gauge head are arranged in same vertical plane.
9. a kind of inclination of window hole of needle bearing cage indirect measurement system according to claim 1, is characterized in that, described elastic deformable body is bungee.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203063179U CN203310404U (en) | 2013-05-31 | 2013-05-31 | Device for indirect measurement of inclination degree of window hole of needle roller bearing retaining frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203063179U CN203310404U (en) | 2013-05-31 | 2013-05-31 | Device for indirect measurement of inclination degree of window hole of needle roller bearing retaining frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203310404U true CN203310404U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203063179U Expired - Fee Related CN203310404U (en) | 2013-05-31 | 2013-05-31 | Device for indirect measurement of inclination degree of window hole of needle roller bearing retaining frame |
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| CN (1) | CN203310404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267470A (en) * | 2013-05-31 | 2013-08-28 | 常熟长城轴承有限公司 | Needle bearing retainer aperture gradient indirectly measuring device |
-
2013
- 2013-05-31 CN CN2013203063179U patent/CN203310404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267470A (en) * | 2013-05-31 | 2013-08-28 | 常熟长城轴承有限公司 | Needle bearing retainer aperture gradient indirectly measuring device |
| CN103267470B (en) * | 2013-05-31 | 2016-05-04 | 常熟长城轴承有限公司 | A kind of inclination of window hole of needle bearing cage indirect measurement system |
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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: 20131127 Termination date: 20170531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |