CN101476851B - Measuring instrument for projection of angular contact ball bearing - Google Patents
Measuring instrument for projection of angular contact ball bearing Download PDFInfo
- Publication number
- CN101476851B CN101476851B CN2009100138646A CN200910013864A CN101476851B CN 101476851 B CN101476851 B CN 101476851B CN 2009100138646 A CN2009100138646 A CN 2009100138646A CN 200910013864 A CN200910013864 A CN 200910013864A CN 101476851 B CN101476851 B CN 101476851B
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- lever
- pressure head
- ball bearing
- angular contact
- contact ball
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to an angular contact ball bearing convex measuring apparatus, which is provided with a pedestal (1), and is characterized in that the inside of the pedestal (1) is connected with a lever (3); a stop screw (5) and a mandrel (4) are arranged on the lever (3); the pedestal (1) is connected with an outer washer (22), a lower pressing flat (23) and a comparator (8); a support (11) is connected with a cylinder (12) which is connected with a booster valve (2) and a pressure regulating valve (16); a shaft head of the cylinder (12) is connected with a pressure head (28); a pressure plate (34), a pressure spring (29) and a floating measuring device (14) are sleeved on the pressure head (28) in turn; the floating measuring device (14) is provided with a floating pressure plate (25) which is connected with a pressure column (9) and an upper lever (17); a measuring head (27) at one end of the upper lever (17) is correspondingly connected with a measuring anvil (26) in the center of an inner cavity of the pressure head (28), and a measuring anvil at the other end of the upper lever (17) is correspondingly connected with a dial gage (18) and connected with a tension spring (32); the pressure head (28) is connected with an upper pressing flat (19); and a force measuring screw (21) is arranged on the upper pressing flat (19). The angular contact ball bearing convex measuring apparatus has the advantages of simple structure, convenient operation and high measurement precision.
Description
Technical field:
The present invention relates to a kind of measuring instrument, relate in particular to a kind of measuring instrument for projection of angular contact ball bearing.
Background technology:
At present, domestic existing measuring instrument for projection of angular contact ball bearing, presented a theatrical performance as the last item on a programme because of the inner ring end face that adds load direction one side and to have been occupied measurement space, can only under load condition, measure the protrusion amount (amount of recess) that does not add the load one side, at known (rated load) inner ring simultaneously under the situation of protrusion amount, carrying out inside and outside circle width dimensions once more on platform measures, calculate the protrusion amount (amount of recess) of other end then, inconvenient operation like this, Measuring Time is long, repeatedly measure the measuring error that causes easily, influence measuring accuracy.
Summary of the invention:
The objective of the invention is to overcome the deficiency of above-mentioned prior art and provide a kind of simple in structure, easy to operate, the measuring instrument for projection of angular contact ball bearing that measuring accuracy is high.
Purpose of the present invention can reach by following measure: a kind of measuring instrument for projection of angular contact ball bearing, it has base, it is characterized in that connecting in the base lever, lever is provided with stop screw, connect outer washer on the base, bottom platen, comparator, the one end gauge head of lever and corresponding the joining of center gage button of bottom platen, and the connection push rod, the other end gage button of lever is corresponding with comparator to join, and connects support on the base, connect cylinder on the support, cylinder respectively with base on pressurizing valve, pressure regulator valve connects, and the spindle nose of the cylinder pressure head that is threaded is with pressing plate successively on the pressure head, the stage clip and the measurement mechanism that floats, unsteady measurement mechanism has unsteady platen, the platen that floats connects compression leg, and the platen that floats connects upper lever, an end gauge head of upper lever and corresponding joining of pressure head lumen centers gage button, the other end gage button of upper lever is corresponding with clock gauge to join, and the connection extension spring, pressure head connects upper holder, and upper holder is provided with the dynamometry screw.
In order further to realize purpose of the present invention, the lower end of described pressure head is by the pressure head nut upper holder that is threaded, and the lower end of pressure head is provided with spheroid, the upper end plane contact of itself and upper holder.
According to claim or described a kind of measuring instrument for projection of angular contact ball bearing, it is characterized in that the top of described pressure head top board is with adjusting pad.
In order further to realize purpose of the present invention, the platen of described unsteady measurement mechanism is provided with gathering sill, connects guide rod on the support, and guide rod places gathering sill.
In order further to realize purpose of the present invention, described support is provided with power valve, and power valve is connected with cylinder.
The present invention can produce following good effect compared with the prior art: the present invention is mainly used in the measurement of angular contact ball bearing (DB, DF) pairing (specified preloading) protrusion amount, can measure the value of pros and cons protrusion amount (amount of recess) simultaneously.It adopts the air pressure-loading structure, and setting range is big, can satisfy the loading force classifying requirement of standard code, saves Measuring Time, reduces and repeatedly measures the measuring error that causes, and configuration digital display dynamometer can carry out precision set to preloading (A, B, C).Simple in structure, easy to operate, the repeatable accuracy height.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Embodiment:
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated:
Embodiment: a kind of measuring instrument for projection of angular contact ball bearing (referring to Fig. 1, Fig. 2), it has base 1, connect lever 3 by lever dolly in the base 1, lever 3 is provided with stop screw 5, the middle part of base 1 connects outer washer 22, bottom platen 23, and a side of base 1 connects comparator 8, an end gauge head of lever 3 and corresponding the joining of center gage button of bottom platen 23 by dial framework 6, and connection push rod 4, the other end gage button of lever 3 and 8 corresponding joining of comparator.Connect support 11 on the base 1, connect cylinder 12 on the support 11, cylinder 12 respectively with base 1 on pressurizing valve 2, pressure regulator valve 16 and support 11 on power valve 10 be connected.The spindle nose of cylinder 12 pressure head 28 that is threaded, be with adjusting pad 13, pressing plate 34, stage clip 29 and the measurement mechanism 14 that floats on the pressure head 28 successively, the measurement mechanism 14 that floats has unsteady platen 25, three compression legs 9 of platen 25 lower ends connection float, the platen 25 that floats connects upper lever 17 by lever dolly 31, lever shaft 30, one end gauge head 27 of upper lever 17 and pressure head 26 corresponding joining of 28 lumen centers gage buttons, the other end gage button of upper lever 17 and 18 corresponding joining of clock gauge, and connect extension spring 32.The platen of unsteady measurement mechanism 14 is provided with gathering sill, connects guide rod 33 on the support 11, and guide rod 33 places gathering sill, prevents that platen from moving.The lower end of pressure head 28 is by pressure head nut 15 upper holder 19 that is threaded, and the lower end of pressure head 28 is provided with spheroid 24, the upper end plane contact of itself and upper holder 19, and upper holder 19 reliably contacts with the bearing inner race end face when guaranteeing to measure.Upper holder 19 is provided with dynamometry screw 21.
During measurement, measured bearing 20 is placed on the outer washer 22, be close to location fork 7, outer washer 22 is used for supporting measured bearing reverse side outer ring, and stage clip, lever 3 by push rod 4 upwards float bottom platen 23, abut against on the measured bearing reverse side inner ring end face.Compression leg 9 is pressed on the cycle surface of measured bearing front.Change adjusting pad 13 makes upper holder 19 plane separation outer washers 22 upper surfaces and subtracts 3～5mm apart from equaling the measured bearing width.Connect source of the gas, be pulled outwardly (opening) pressurizing valve 2, pressure head 28 moves downward under the drive of cylinder 12, make upper holder 19 give measured bearing front inner ring imposed load, the size of loading force is determined by pressure regulator valve 16, reverse side inner ring protrusion amount (amount of recess) is delivered to comparator 8, and front inner ring protrusion amount (amount of recess) is delivered to clock gauge 18.Push inward (pass) pressurizing valve 2 pressure heads 28 and rise, take off measured bearing, repeat said process and carry out next bearing measuring.
Claims (5)
1. measuring instrument for projection of angular contact ball bearing, it has base (1), it is characterized in that connecting in the base (1) lever (3), lever (3) is provided with stop screw (5), base (1) is gone up and is connected outer washer (22), bottom platen (23), one side of base (1) connects comparator (8) by dial framework (6), the one end gauge head of lever (3) and corresponding the joining of center gage button of bottom platen (23), and connection push rod (4), the other end gage button of lever (3) and corresponding joining of comparator (8), base (1) is gone up and is connected support (11), support (11) is gone up and is connected cylinder (12), cylinder (12) respectively with base (1) on pressurizing valve (2), pressure regulator valve (16) connects, the spindle nose of cylinder (12) pressure head (28) that is threaded, be with pressing plate (34) on the pressure head (28) successively, the stage clip (29) and the measurement mechanism (14) that floats, the measurement mechanism (14) that floats has unsteady platen (25), the platen (25) that floats connects compression leg (9), the platen (25) that floats connects upper lever (17), the one end gauge head (27) and corresponding the joining of pressure head (28) lumen centers gage button (26) of upper lever (17), the other end gage button of upper lever (17) and corresponding joining of clock gauge (18), and connection extension spring (32), pressure head (28) connects upper holder (19), and upper holder (19) is provided with dynamometry screw (21).
2. a kind of measuring instrument for projection of angular contact ball bearing according to claim 1, the lower end that it is characterized in that described pressure head (28) is by pressure head nut (15) upper holder (19) that is threaded, the lower end of pressure head (28) is provided with spheroid (24), the upper end plane contact of itself and upper holder (19).
3. a kind of measuring instrument for projection of angular contact ball bearing according to claim 1 and 2 is characterized in that the top of described pressure head (28) top board (34) is with adjusting pad (13).
4. a kind of measuring instrument for projection of angular contact ball bearing according to claim 1 is characterized in that the unsteady platen (25) of described unsteady measurement mechanism (14) is provided with gathering sill, and support (11) is gone up and connected guide rod (33), and guide rod (33) places gathering sill.
5. a kind of measuring instrument for projection of angular contact ball bearing according to claim 1 is characterized in that described support (11) is provided with power valve (10), and power valve (10) is connected with cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100138646A CN101476851B (en) | 2009-01-16 | 2009-01-16 | Measuring instrument for projection of angular contact ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100138646A CN101476851B (en) | 2009-01-16 | 2009-01-16 | Measuring instrument for projection of angular contact ball bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101476851A CN101476851A (en) | 2009-07-08 |
| CN101476851B true CN101476851B (en) | 2010-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100138646A Expired - Fee Related CN101476851B (en) | 2009-01-16 | 2009-01-16 | Measuring instrument for projection of angular contact ball bearing |
Country Status (1)
| Country | Link |
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| CN (1) | CN101476851B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292755A (en) * | 2012-02-24 | 2013-09-11 | 上海天虹微型轴承研究所 | Device for measuring bearing end face protrusion length |
| CN102928223B (en) * | 2012-10-22 | 2015-03-11 | 中国科学院西安光学精密机械研究所 | Combined measuring device for face-to-face paired-mounted angular contact ball bearings |
| CN103398685B (en) * | 2013-07-11 | 2015-10-28 | 裕克施乐塑料制品（太仓）有限公司 | A kind of survey instrument for width of narrow cylindrical groove |
| CN103604340A (en) * | 2013-11-22 | 2014-02-26 | 宁夏诚德汽车轴承制造有限公司 | Angular contact knuckle bearing width detector |
| CN106152903A (en) * | 2016-07-28 | 2016-11-23 | 中航工业哈尔滨轴承有限公司 | Mouse cage bullet props up the measuring method of ball bearing assembling height |
| CN107144203A (en) * | 2017-06-30 | 2017-09-08 | 中国航发哈尔滨轴承有限公司 | A kind of measuring method for being precisely controlled bearing face depression value |
| CN111707162B (en) * | 2020-06-30 | 2021-11-02 | 浙江新昌三雄轴承有限公司 | On-line size detection machine |
| CN113310673B (en) * | 2021-04-02 | 2023-03-24 | 深圳市世宗自动化设备有限公司 | Method and device for detecting repetition precision, computer equipment and storage medium thereof |
-
2009
- 2009-01-16 CN CN2009100138646A patent/CN101476851B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101476851A (en) | 2009-07-08 |
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