CN208620939U - Measuring tool for measuring bearing ring raceway position - Google Patents
Measuring tool for measuring bearing ring raceway position Download PDFInfo
- Publication number
- CN208620939U CN208620939U CN201821533269.6U CN201821533269U CN208620939U CN 208620939 U CN208620939 U CN 208620939U CN 201821533269 U CN201821533269 U CN 201821533269U CN 208620939 U CN208620939 U CN 208620939U
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- hole
- measurement
- measuring
- steel ball
- measurement column
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
本实用新型涉及一种测量轴承套圈滚道位置的量具，包括百分表、百分表支架、第一测量柱、第二测量柱和钢球；第一测量柱和第二测量柱分别安装在底板的上；第一测量柱和第二测量柱之间有间距；百分表支架中心开设有第一孔和第二孔；所述第一孔为圆形；所述第二孔为条形；所述百分表的底部穿过所述第一孔内；第一测量柱穿过所述第二孔；百分表的底端与钢球的上表面相抵；钢球的侧面与第一测量柱和第二测量柱相抵。本实用新型提高轴承滚道的检验效率，缩短检验时间，测量精度高、误差小。
The utility model relates to a measuring tool for measuring the position of the raceway of a bearing ring, comprising a dial indicator, a dial indicator bracket, a first measuring column, a second measuring column and a steel ball; the first measuring column and the second measuring column are respectively installed On the bottom plate; there is a distance between the first measuring column and the second measuring column; the center of the dial indicator bracket is provided with a first hole and a second hole; the first hole is circular; the second hole is a strip The bottom of the dial indicator passes through the first hole; the first measuring column passes through the second hole; the bottom end of the dial indicator is in contact with the upper surface of the steel ball; A measuring column and a second measuring column are offset. The utility model improves the inspection efficiency of the bearing raceway, shortens the inspection time, has high measurement accuracy and small error.
Description
Technical field
The utility model relates to measurer field, in particular to a kind of measurer for measuring bearing collar path position.
Background technique
Bearing ring is the ring-shaped work pieces of the radial antifriction bearing with one or more raceways.Bearing internal external lasso raceway
Radius of curvature and ditch shape be one of important geometric parameter of bearing ring, will have a direct impact on the contact angle, clearance, vibration of bearing
Dynamic, noise, moment of friction, running accuracy and service life.Currently, the position of bearing collar path is measured usually using template and dedicated
Bearing ring measuring instrument, the position of the bearing ring of different model is different, then needs different templates corresponding different when measuring
The bearing ring of model.The fabrication cycle of template needs 1~2 month, and the detection of bearing ring measuring instrument has the limit of size range
System, detection are inconvenient.
Utility model content
In view of the deficiencies of the prior art, the utility model discloses the measurers of measurement bearing collar path position.
Technical solution used by the utility model is as follows:
A kind of measurer measuring bearing collar path position, including dial gauge, dial indicator bracket, the first measurement column, second
Measurement column and steel ball；First measurement column and the second measurement column are separately mounted to the upper of bottom plate；First measurement column and the second measurement column
Between have spacing；Dial indicator bracket center offers the first hole and the second hole；First hole is circle；Second hole is item
Shape；The bottom of the dial gauge passes through in first hole；First measurement column passes through second hole；The bottom end of dial gauge and steel
The upper surface of ball offsets；The side of steel ball offsets with the first measurement column and the second measurement column.
Its further technical characteristic are as follows: dial gauge includes table body, sleeve, measuring rod and measuring head；The radial bottom of table body
Portion is fixedly connected with the first end of sleeve；Measuring rod is inserted into the second end of sleeve；The bottom of measuring rod is cased with measuring head；Measurement
The end of head and the surface of steel ball offset.
Its further technical characteristic are as follows: the side of the dial indicator bracket is provided with screw hole；Screw rod is inserted into the screw hole, will
Sleeve is fixed on the first hole.
Its further technical characteristic are as follows: the top of first measurement column front and back in the second hole is free to slide.
Its further technical characteristic are as follows: the measurer of the measurement bearing collar path position further includes cushion block；Cushion block
Place steel ball in top.
The beneficial effects of the utility model are as follows:
The utility model has the steel ball of matching raceway radian, selection matching rolling according to the selection of the raceway curvature of bearing ring
The cushion block of the height in road supports steel ball, and the surface of steel ball is close to measurement column, adjusts the measuring head of dial gauge and connecing for steel ball surface
Contact pushs towards lasso to be checked, and steel ball is fallen into raceway, and thus the table body reading of dial gauge is the position of raceway to be measured.This
Utility model improves the checkability of raceway, shortens Check-Out Time, and measurement accuracy is high, error is small, can save every year special
Instrument for measuring bearings and about 50,000 yuan of manufacturing cost of template.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the front view of dial gauge in Fig. 1.
Fig. 3 is the assembling schematic diagram of dial indicator bracket and the first measurement column.
Fig. 4 is the front view of bearing ring to be measured.
In figure: 1, dial gauge；11, table body；12, sleeve；13, measuring rod；14, measuring head；2, dial indicator bracket；21,
One hole；22, the second hole；23, screw hole；31, the first measurement column；32, the second measurement column；33, bottom plate；4, steel ball；5, cushion block.
Specific embodiment
With reference to the accompanying drawing, illustrate the specific embodiment of the present embodiment.
Fig. 1 is the front view of the utility model, and Fig. 2 is the front view of dial gauge in Fig. 1.In conjunction with Fig. 1, Fig. 2, a kind of measurement
The measurer of bearing collar path position includes dial gauge 1, dial indicator bracket 2, the first measurement column 31, the second measurement column 32, bottom plate
33 and steel ball 4.First measurement column 31 and the second measurement column 32 are separately mounted to the upper of bottom plate 33.First measurement column 31 and second is surveyed
There is spacing between amount column 32.
Dial gauge 1 includes table body 11, sleeve 12, measuring rod 13 and measuring head 14.The radial bottom of table body 11 and sleeve 12
First end be fixedly connected.Measuring rod 13 is inserted into the second end of sleeve 12.The bottom of measuring rod 13 is cased with measuring head 14.Measurement
First 14 head is plane, and the end of measuring head 14 and the surface of steel ball 4 offset.
Fig. 3 is the assembling schematic diagram of dial indicator bracket and measurement column.As shown in figure 3,2 center of dial indicator bracket offers
One hole 21 and the second hole 22.The side of dial indicator bracket 2 is provided with screw hole 23.Dial gauge 1 is inserted into the first hole 21.Second hole 22 is item
Shape, the top of the first measurement column 31 pass through the second hole 22, and the top of the first measurement column 31 can front and back freedom in the second hole 22
Sliding.Screw rod is inserted into screw hole 23, and sleeve 12 is fixed on the first hole 21.
Fig. 4 is the front view of bearing ring to be measured.As shown in figure 4, the cross of bearing collar path width to be measured
Section is similar to 1/4 or 1/2 circumference.Use the measurement method of the utility model are as follows:
The steel ball 4 of corresponding curvature is selected according to the curvature of the raceway groove of bearing ring to be measured.According to raceway
Bottom margin selects the cushion block 5 of respective heights to the height of the bottom of bearing ring.Before measurement, bottom plate 33 is cleaned, first is surveyed
Amount column 31, the second measurement column 32 and cushion block 5 are placed on bottom plate 33, and dial gauge 1 returns to zero, and steel ball 4 is placed on cushion block 5, steel
It is close to measurement column 3 in the upper surface of ball 4.Adjust the contact point of measuring head 14 and 4 upper surface of steel ball.When measurement, by axis to be measured
Bearing ring pushs towards measurer, the curved surfaces of the raceway alignment steel ball 4 of bearing ring.Due to the characteristic of steel ball 4 and the circular arc of raceway
Shape, steel ball 4 are fallen into raceway, are separated with cushion block 5.First measurement column 31 and the second measurement column 32 resist steel ball 4, remove pad
Block 5.The end of measuring head 14 and the surface of steel ball 4 offset at this time.The reading for reading pointer in table body 11, is accurate to 0.001mm.
The reading of dial gauge 1 is the raceway position of bearing ring.The adjustment of dial gauge 1 and number reading method are the known normal of this field
Know, dial gauge 1 can be adjusted by those skilled in the art and reads the reading of table body 11.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is referring to claim, and without prejudice to the basic structure of the utility model, the utility model can make any shape
The modification of formula.
Claims (5)
1. it is a kind of measure bearing collar path position measurer, it is characterised in that: including dial gauge (1), dial indicator bracket (2),
First measurement column (31), the second measurement column (32) and steel ball (4)；First measurement column (31) and the second measurement column (32) are installed respectively
In the upper of bottom plate (33)；There is spacing between first measurement column (31) and the second measurement column (32)；Dial indicator bracket (2) center opens up
There are the first hole (21) and the second hole (22)；First hole (21) is circle；Second hole (22) is bar shaped；The dial gauge
(1) bottom passes through in first hole (21)；First measurement column (31) passes through second hole (22)；The bottom of dial gauge (1)
It holds and offsets with the upper surface of steel ball (4)；The side of steel ball (4) offsets with the first measurement column (31) and the second measurement column (32).
2. the measurer of measurement bearing collar path position according to claim 1, it is characterised in that: dial gauge (1) includes
Table body (11), sleeve (12), measuring rod (13) and measuring head (14)；The radial bottom of table body (11) and the first end of sleeve (12)
It is fixedly connected；Measuring rod (13) are inserted into the second end of sleeve (12)；The bottom of measuring rod (13) is cased with measuring head (14)；Measurement
The end of head (14) and the surface of steel ball (4) offset.
3. the measurer of measurement bearing collar path position according to claim 2, it is characterised in that: the dial indicator bracket
(2) side is provided with screw hole (23)；Screw rod is inserted into the screw hole (23), and sleeve (12) is fixed on the first hole (21).
4. the measurer of measurement bearing collar path position according to claim 1, it is characterised in that: first measurement column
(31) top front and back in the second hole (22) is free to slide.
5. the measurer of measurement bearing collar path position according to claim 1, it is characterised in that: the measurement bearing holder (housing, cover)
The measurer for enclosing raceway position further includes cushion block (5)；Place steel ball (4) in the top of cushion block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533269.6U CN208620939U (en) | 2018-09-19 | 2018-09-19 | Measuring tool for measuring bearing ring raceway position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533269.6U CN208620939U (en) | 2018-09-19 | 2018-09-19 | Measuring tool for measuring bearing ring raceway position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208620939U true CN208620939U (en) | 2019-03-19 |
Family
ID=65717484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821533269.6U Expired - Fee Related CN208620939U (en) | 2018-09-19 | 2018-09-19 | Measuring tool for measuring bearing ring raceway position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208620939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307009A (en) * | 2019-12-12 | 2020-06-19 | 中国航发哈尔滨轴承有限公司 | Method for measuring position of bearing ring groove by using contourgraph |
-
2018
- 2018-09-19 CN CN201821533269.6U patent/CN208620939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307009A (en) * | 2019-12-12 | 2020-06-19 | 中国航发哈尔滨轴承有限公司 | Method for measuring position of bearing ring groove by using contourgraph |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 |