CN208205954U - A kind of crossed cylindrical roller bearing inner race raceway dimension measuring device - Google Patents
A kind of crossed cylindrical roller bearing inner race raceway dimension measuring device Download PDFInfo
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- CN208205954U CN208205954U CN201820629251.XU CN201820629251U CN208205954U CN 208205954 U CN208205954 U CN 208205954U CN 201820629251 U CN201820629251 U CN 201820629251U CN 208205954 U CN208205954 U CN 208205954U
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Abstract
The utility model discloses a kind of crossed cylindrical roller bearing inner race raceway dimension measuring device, it includes L shaped plate ruler, diameter gauge head and two position gauge heads, the scale long side surface of L shaped plate ruler is equipped with main scale mark, and measurement short side inner sidewall is equipped with the first isosceles right-angled triangle plate；The horizontal segment of T shape diameter gauge head offers the first through slot, the scale long side of L shaped plate ruler is threaded through in the first through slot and is connected with the first connecting plate of subscale mark, the vertical section surface of diameter gauge head is equipped with main scale mark, and vertical section one side wall is equipped with the second isosceles right-angled triangle plate corresponding with the first isosceles right-angled triangle plate；The gauge head of position gauge head longitudinally offers the second through slot, and measuring staff is installed on gauge head, and gauge head surface is connected with the second connecting plate of subscale mark, and two positions gauge head is mounted on the vertical section of diameter gauge head via the second through slot.The utility model can directly measure the radial dimension and position dimension of bearing inner race raceway, improve raceway dimensional measurement precision and efficiency.
Description
Technical field
The utility model belongs to bearing measuring technical field, more particularly, to a kind of crossed cylindrical roller bearing inner race raceway
Dimension measuring device.
Background technique
With the rapid development of domestic high-precision process equipment, more and more numerical control scale-division disks, are stood vertical machining centre
The high-precisions such as formula lathe, grinding machine process equipment abandons traditional bearing structure in design, and higher using precision, structural strength is more preferable
Crossed roller bearing.The rolling element of crossed roller bearing generally uses cylindrical roller right-angled intersection on single raceway mutually to arrange
Column, lasso raceway is V-type rolling channel, and two roller surfaces are mutually 90 degree, and because of the influence of roller path structure, raceway size can not use usual manner
Measurement generally uses micrometer and steel ball, calculates raceway size by the size of measurement internal diameter or outer diameter and raceway folder ball, this
Kind of measurement method is influenced very big by measuring instrument precision and measurement gimmick, and measurement error is more, and operates not easy enough, is needed
More time is expended in the measurement of raceway size, cause batch bearing parts in rough turn, preliminary grinding even fine grinding processing, rolling
Road size is not easy to control, to influence the processing efficiency of bearing, increases the processing cost of bearing.
Summary of the invention
To solve the above problems, the purpose of the utility model is to provide a kind of crossed cylindrical roller bearing inner race raceway sizes
Measuring device can be quickly accurate direct by changing measuring basis and measurement point, improving measurement accuracy and measuring stability
Position dimension of the bearing inner race raceway on the absolute dimension and axial direction in diametrical direction is measured, bearings set is improved
The efficiency on in-process measurement is enclosed, the production and processing needs of crossed cylindrical roller bearing ring are met.
For achieving the above object, the utility model adopts the following technical solution:
A kind of crossed cylindrical roller bearing inner race raceway dimension measuring device comprising L shaped plate ruler, diameter gauge head and two
Position gauge head, the L shaped plate ruler are made of scale long side and measurement short side, and scale long side surface is equipped with main scale mark, measures short
Side inner sidewall is equipped with first isosceles right-angled triangle plate parallel with scale long side, the right angle end of the first isosceles right-angled triangle plate
It is aligned with zero groove in scale long side；The diameter gauge head is T-shaped, and the horizontal segment of diameter gauge head passes through spiral shell by symmetrical halved body
Nail connection composition, the horizontal segment of diameter gauge head offer the first through slot along its length, and the scale long side of L shaped plate ruler is threaded through
In first through slot and lower part has been connected by screw to the first connecting plate, and the first connection plate surface is equipped with subscale mark, diameter gauge head
Vertical section surface be equipped with main scale mark and zero groove two sides be equipped with the groove that symmetrical numerical value is greater than zero, vertical section up and down
One side wall be equipped with the second isosceles right-angled triangle plate, the right angle end of the second isosceles right-angled triangle plate outwardly and on connecting plate
Zero groove is aligned in the vertical direction, is horizontally aligned with zero groove on vertical section, the second isosceles right-angled triangle plate
It is corresponding with the first isosceles right-angled triangle plate on L shaped plate ruler；The position gauge head is made of gauge head and measuring staff, and gauge head is by right
Halved body is claimed to be connected by screw to composition, gauge head longitudinally offers the second through slot, and measuring staff level is installed on the outer wall of gauge head side,
Gauge head surface has been connected by screw to the second connecting plate, and the second connection plate surface is equipped with subscale mark, and two positions gauge head is via the
Two through slots are mounted on the vertical section of diameter gauge head and are located at the upper and lower of the second isosceles right-angled triangle plate.
The crossed cylindrical roller bearing inner race raceway dimension measuring device, the first isosceles right-angled triangle plate it is oblique
Transition is connected with slide plate between side and the measurement short side of L shaped plate ruler.
The crossed cylindrical roller bearing inner race raceway dimension measuring device, the second isosceles right-angled triangle plate it is oblique
Transition is connected with slide plate between side and the vertical section of diameter gauge head.
Due to the adoption of the technical scheme as described above, the utility model has the following advantages:
The crossed cylindrical roller bearing inner race raceway dimension measuring device, reasonable in design, easy to maintain, operation letter
Just, easy to use, it is easy to calibrate, datum mark and measurement point is placed on crossed cylindrical roller bearing inner race raceway, not only can
Fast and accurately read the radial dimension of raceway, moreover it is possible to the position dimension of measurement raceway immediately；Crossing cylinder can directly be measured
Roller bearing inner ring raceway size directly reads the exact numerical of raceway, not only quick and precisely, and can be avoided because measuring hand
Raceway scale error caused by method, mike error, internal diameter error, the folder factors such as ball and raceway error, greatly
Raceway dimensional measurement precision is improved, measurement efficiency is greatly improved, the time required to reducing measurement, reduces measurement cost, so that raw
Production and quality testing department can control the raceway quality of part volume by batch detection, reduce subsequent processing operations and raceway ruler occur
The probability of very little mistake and position deviation problem；Raceway position size can be measured while measuring raceway diameter size, be convenient for
Make producers control raceway position size by processing, measurement, modification, the means reprocessed to subtract to control bearing quality
Risk link in few process.
Detailed description of the invention
Fig. 1 is that the structure of the L shaped plate ruler of the utility model crossed cylindrical roller bearing inner race raceway dimension measuring device is shown
It is intended to；
Fig. 2 is that the structure of the diameter gauge head of the utility model crossed cylindrical roller bearing inner race raceway dimension measuring device is shown
It is intended to；
Fig. 3 is that the structure of the position gauge head of the utility model crossed cylindrical roller bearing inner race raceway dimension measuring device is shown
It is intended to；
Fig. 4 is the structural schematic diagram of the utility model crossed cylindrical roller bearing inner race raceway dimension measuring device；
In figure: 1- scale long side；2- measures short side；The first isosceles right-angled triangle plate of 3-；4(a, b)-slide plate；
5- horizontal segment；The first through slot of 6-；7- vertical section；The second isosceles right-angled triangle plate of 8-；9- measuring staff；10- gauge head；11-
Second through slot；The first connecting plate of 12-；The second connecting plate of 13-；14- inner ring.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1,2,3, 4, the crossed cylindrical roller bearing inner race raceway dimension measuring device comprising L shaped plate ruler,
Diameter gauge head and two position gauge heads, the L shaped plate ruler are integrally machined by scale long side 1 and measurement short side 2, scale long side
Surface is equipped with main scale mark, range 200mm, and measurement 2 inner sidewall of short side is equipped with the first isosceles right angle parallel with scale long side
Triangular plate 3, transition is connected with slide plate between the bevel edge of the first isosceles right-angled triangle plate and the measurement short side of L shaped plate ruler
4a, the right angle end of the first isosceles right-angled triangle plate are aligned with zero groove of scale long side, and L shape is marked on the basis of this zero groove
The size scale line of board foot；The diameter gauge head is T-shaped, and the horizontal segment 5 of diameter gauge head is connected by screw to by symmetrical halved body
Composition, the horizontal segment of diameter gauge head offer the first through slot 6 along its length, and the scale long side 1 of L shaped plate ruler is threaded through first
In through slot and lower part has been connected by screw to the first connecting plate 12, and diameter gauge head can slide on L shaped plate ruler, the first connecting plate
Surface is equipped with subscale mark, and scale overall length is 49mm, and groove totally 50, each small lattice width is 0.98mm, theoretical accuracy of reading
For 0.02mm, 7 surface of vertical section of diameter gauge head is equipped with main scale mark and zero groove or more two sides and is equipped with symmetrical numerical value
Groove greater than zero, each 30 grooves in zero groove two sides, each small lattice width are 1mm, and vertical section one side wall is equipped with the second isosceles
Modification of right-angled triangle plate 8, transition is connected with slide plate 4b between the bevel edge and vertical section of the second isosceles right-angled triangle plate, and second etc.
The right angle end of waist modification of right-angled triangle plate is aligned in the vertical direction outwardly and with zero groove on the first connecting plate 12 and vertical section
On zero groove it is horizontally aligned, the second isosceles right-angled triangle plate 8 and the first isosceles right triangle on L shaped plate ruler
Plate 3 is corresponding；The position gauge head is made of gauge head 10 and measuring staff 9, and gauge head is connected by screw to by symmetrical halved body and is formed, and is surveyed
Head is longitudinal to offer the second through slot 11, and measuring staff level is installed on the outer wall of gauge head side, and gauge head surface has been connected by screw to the
Two connecting plates 13, the second connection plate surface are equipped with subscale mark, and scale overall length is 9mm, and groove totally 10, each small lattice width is
0.9mm, accuracy of reading 0.1mm, two positions gauge head is mounted on the vertical section 7 of diameter gauge head via the second through slot 11 and difference
Positioned at the upper and lower of the second isosceles right-angled triangle plate 8.
When being measured using the raceway dimension measuring device of the utility model to crossed cylindrical roller bearing inner race raceway,
First by the second isosceles right triangle on the right angle end of the first isosceles right-angled triangle plate 3 on L shaped plate ruler, diameter gauge head
The right angle end of plate 8 is bonded the roller surface of inner ring 14, and mobile diameter gauge head finds the maximum point of raceway diameter size, checks L shape
The main scale mark of the scale long side 1 of board foot and the subscale mark of the first connecting plate 12 on diameter gauge head, read raceway size simultaneously
Record；Then moving two position gauge heads closes its measuring staff 9 with 14 upper and lower end face paste of bearing inner race respectively, checks the second connection
The main scale mark of the vertical section 7 of the subscale mark and diameter gauge head of plate 13 reads 2 raceway position sizes and records, and completes one
A crossed cylindrical roller bearing inner race raceway dimensional measurement.
Above-mentioned crossed cylindrical roller bearing inner race raceway dimension measuring device can measure raceway diameter in 100 ~ 200mm
Lasso part, pass through change the first isosceles right-angled triangle plate, the second isosceles right-angled triangle plate and L shaped plate ruler length
The specification of degree and diameter gauge head, two position gauge heads can measure raceway diameter 100mm or less or raceway diameter 200 ~
500mm, even diameter are more than the lasso raceway size of 500mm；By the secondary scale for changing the first connecting plate on diameter gauge head
Line number mesh and every small lattice width change the subscale mark number of the second connecting plate on the gauge head of position and per small lattice width, make to roll
Road size and position measurement are more accurate.
When measurement, the first isosceles right-angled triangle plate, the second isosceles right-angled triangle plate edge and tested part roller surface
Contact be line contact, raceway is not contacted with above-mentioned two isosceles right-angled triangle plate tip, therefore, even if isosceles right triangle
Plate right angle points wear, will not influence the measurement of lasso raceway；And it is able to use projection device, by projection measurement etc.
The ideal tip location of waist modification of right-angled triangle plate carries out calibration maintenance to the raceway dimension measuring device of the utility model.
The above is only the preferred embodiment of the present invention, rather than limitations of the present invention, is not departing from this
In the case where the spirit and scope of utility model, all equivalent changes and modifications made according to the patent scope of the utility model,
Should all it belong within the scope of patent protection of the utility model.
Claims (3)
1. a kind of crossed cylindrical roller bearing inner race raceway dimension measuring device, it is characterized in that: it includes L shaped plate ruler, diameter survey
Head and two position gauge heads, the L shaped plate ruler are made of scale long side and measurement short side, and scale long side surface is equipped with master calibration
Line, measurement short side inner sidewall are equipped with first isosceles right-angled triangle plate parallel with scale long side, the first isosceles right triangle
The right angle end of plate is aligned with zero groove in scale long side；The diameter gauge head is T-shaped, and the horizontal segment of diameter gauge head is by symmetrical two
Halfbody is connected by screw to composition, and the horizontal segment of diameter gauge head offers the first through slot along its length, the scale of L shaped plate ruler
Long side is threaded through in the first through slot and lower part has been connected by screw to the first connecting plate, and the first connection plate surface is equipped with secondary scale
Line, the vertical section surface of diameter gauge head are equipped with main scale mark and zero groove or more two sides and are greater than zero equipped with symmetrical numerical value
Groove, vertical section one side wall be equipped with the second isosceles right-angled triangle plate, the right angle end of the second isosceles right-angled triangle plate outwardly and
It is aligned in the vertical direction with zero groove on connecting plate, is horizontally aligned with zero groove on vertical section, the second isosceles
Modification of right-angled triangle plate is corresponding with the first isosceles right-angled triangle plate on L shaped plate ruler；The position gauge head is by gauge head and measuring staff
Composition, gauge head are connected by screw to by symmetrical halved body and are formed, and gauge head longitudinally offers the second through slot, and measuring staff level is installed in survey
On first side outer wall, gauge head surface has been connected by screw to the second connecting plate, and the second connection plate surface is equipped with subscale mark, and two
Set gauge head be mounted on the vertical section of diameter gauge head via the second through slot and be located at the second isosceles right-angled triangle plate it is upper,
Lower section.
2. crossed cylindrical roller bearing inner race raceway dimension measuring device according to claim 1, it is characterized in that: its first
Transition is connected with slide plate between the bevel edge of isosceles right-angled triangle plate and the measurement short side of L shaped plate ruler.
3. crossed cylindrical roller bearing inner race raceway dimension measuring device according to claim 1, it is characterized in that: its second
Transition is connected with slide plate between the bevel edge of isosceles right-angled triangle plate and the vertical section of diameter gauge head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820629251.XU CN208205954U (en) | 2018-04-28 | 2018-04-28 | A kind of crossed cylindrical roller bearing inner race raceway dimension measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820629251.XU CN208205954U (en) | 2018-04-28 | 2018-04-28 | A kind of crossed cylindrical roller bearing inner race raceway dimension measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208205954U true CN208205954U (en) | 2018-12-07 |
Family
ID=64521653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820629251.XU Active CN208205954U (en) | 2018-04-28 | 2018-04-28 | A kind of crossed cylindrical roller bearing inner race raceway dimension measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208205954U (en) |
-
2018
- 2018-04-28 CN CN201820629251.XU patent/CN208205954U/en active Active
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