CN105157621A - Bearing contact angle detection device - Google Patents
Bearing contact angle detection device Download PDFInfo
- Publication number
- CN105157621A CN105157621A CN201510529367.7A CN201510529367A CN105157621A CN 105157621 A CN105157621 A CN 105157621A CN 201510529367 A CN201510529367 A CN 201510529367A CN 105157621 A CN105157621 A CN 105157621A
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- China
- Prior art keywords
- bearing
- pressure head
- support plate
- lifting body
- detecting device
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides a bearing contact angle detection device. The device is simple in structure. By means of the device, the automatic and accurate detection on the contact angle of an angular contact bearing can be better realized. Meanwhile, the labor intensity is lowered, and the bearing detection efficiency is improved. The bearing detection quality is ensured. The device is characterized by comprising a support frame. A support plate is arranged on the support frame. The support plate is provided with a bearing pedestal. A ball screw pair is connected with the bearing pedestal via a bearing. One end of a lifting body is connected with the ball screw pair. The other end of the lifting body is connected with a connecting piece via a pressure spring. The connecting piece is connected with an action body. The action body is C-shaped. Inside the C-shaped action body, a sensor is arranged on one side and a substitute block is arranged on the other side. The substitute block is connected with the support plate. Corresponding to the support plate, a driven pressure head is arranged to pass through the support plate. The driven pressure head is connected with a cylinder. A servo motor is arranged on the support frame. The servo motor is connected with a driving pressure head. The driving pressure head is arranged corresponding to the driven pressure head. The outer side of the driving pressure head is provided with a pressure plate and a fiber optic sensor.
Description
Technical field
The present invention relates to the technical field that bearing mnanufacture detects, be specially a kind of bearing touch angle detecting device.
Background technology
Angular contact bearing contact angle indicates bearing shaft to load direction, reflect the size that bearing bears axial load, in the detection of angular contact bearing, the contact angle measuring bearing has great significance to the choose reasonable of bearing in the pairing of bearing and subsequent applications thereof, what the detection mode of the contact angle of existing angular contact bearing adopted is manually carries out detecting or semi-automatic mode detects, its labour intensity is high, detection efficiency is lower, detects the Detection job that can affect bearing to a certain extent manually.
Summary of the invention
For the problems referred to above, the invention provides a kind of bearing touch angle detecting device, its structure is simple, achieve automatically accurately detecting of the contact angle of angular contact bearing preferably, reduce labour intensity high, improve the detection efficiency of bearing, ensure that the Detection job of bearing.
Its technical scheme is such: a kind of bearing touch angle detecting device, it is characterized in that: it comprises bracing frame, support frame as described above is provided with support plate, described support plate is provided with ball wire bar pair, lifting body one end connects described ball wire bar pair, the described lifting body other end connects web member by stage clip, described web member connecting moves body, described action body is c-shaped, in described action C shape, side is provided with sensor, opposite side is provided with for block, described for block connection back up pad, corresponding described back up pad be provided with run through described back up pad from dynamic head, described from dynamic head connection cylinder, support frame as described above arranges servomotor, described servomotor connects initiatively pressure head, described active pressure head is corresponding from dynamic head with described, described active pressure head arranged outside has pressing plate and Fibre Optical Sensor.
It is further characterized in that: described support plate is provided with bearing seat, and ball wire bar pair connects described bearing seat by bearing; Described servomotor connects initiatively pressure head by shaft coupling; On described support plate, corresponding described lifting body both sides are provided with baffle plate.
In said structure of the present invention, lifting body one end connects ball wire bar pair, the lifting body other end connects web member by stage clip, web member connecting moves body, action body is c-shaped, in action C shape, side is provided with sensor, opposite side is provided with for block, back up pad is connected for block, corresponding back up pad be provided with run through described back up pad from dynamic head, cylinder is connected from dynamic head, initiatively pressure head connects servomotor, initiatively pressure head arranged outside has pressing plate and Fibre Optical Sensor, web member sweeping action body depression sensor, sensor strip dynamic pressure plate compression axis bearing outer-ring loads, servomotor drives initiatively pressure head to rotate, the number of steel ball motion in a period of time is detected by Fibre Optical Sensor, thus the rotating speed of the frame that is indirectly maintained, the rotating speed drawing bearing inner race is detected by servomotor, its structure is simple, achieve the robotization of angular contact bearing contact angle detection, reduce labour intensity high, improve the detection efficiency of angular contact bearing contact angle, and ensure that the detection of each angular contact bearing contact angle, ensure that the Detection job of bearing.
Accompanying drawing explanation
Fig. 1 is angular contact bearing contact angle detection owner view of the present invention.
Embodiment
See Fig. 1, a kind of bearing touch angle detecting device, it comprises bracing frame 1, bracing frame 1 is provided with support plate 2, support plate 2 is provided with bearing seat 3, ball wire bar pair 4 is by bearing 5 coupling shaft bearing 3, lifting body 6 one end connects ball wire bar pair 4, ball wire bar pair 4 connects the first servomotor 7, lifting body 6 other end connects web member 9 by stage clip 8, web member 9 connecting moves body 10, action body 10 is c-shaped, in action body 10C shape, side is provided with sensor 11, opposite side is provided with for block 12, back up pad 13 is connected for block 12, corresponding back up pad 13 be provided with run through back up pad 13 from dynamic head 14, cylinder 15 is connected from dynamic head 14, bracing frame 1 is arranged the second servomotor 16, second servomotor 16 connects initiatively pressure head 18 by shaft coupling 17, initiatively pressure head 18 is corresponding with from dynamic head 14, initiatively pressure head 18 arranged outside has pressing plate 19 and Fibre Optical Sensor 20, bearing 21 to be measured is transported to the corresponding position from dynamic head 14 in back up pad 13, driven by cylinder 15 and withstand bearing inner race from dynamic head 14 bearing 21 is ejected, when bearing rises to initiatively pressure head 18 place, to be coordinated with from dynamic head 14 by active pressure head 18 and bearing inner race is clamped, at this moment the first servomotor 7 rotarily drives ball wire bar pair 4 and rotarily drives lifting body 6 and move, web member 9 sweeping action body 10 depression sensor 11, sensor 11 is with dynamic pressure plate 19 compression axis bearing outer-ring to load, second servomotor 16 drives initiatively pressure head 18 to rotate, the number of steel ball motion in a period of time is detected by Fibre Optical Sensor 20, thus the rotating speed of the frame that is indirectly maintained, the rotating speed drawing bearing inner race is detected by the second servomotor 20, substitute into formula: CosX=(D
pw/ D
w) (1-2n
c/ n
i) (in formula: X-bearing contact angle (degree), D
pwthe center circle diameter (mm) of-steel ball group, D
w-steel ball size (mm), n
c-retainer rotating speed (r/min), n
i-bearing inner race rotating speed (r/min)), draw the contact angle of angular contact bearing, achieve the simple measurement of angular contact bearing contact angle.
On support plate 2, corresponding lifting body 6 both sides are provided with baffle plate 22, ensure that the guiding of lifting body, improve the stability of Bearing testing.
Claims (4)
1. a bearing touch angle detecting device, it is characterized in that: it comprises bracing frame, support frame as described above is provided with support plate, described support plate is provided with ball wire bar pair, lifting body one end connects described ball wire bar pair, the described lifting body other end connects web member by stage clip, described web member connecting moves body, described action body is c-shaped, in described action C shape, side is provided with sensor, opposite side is provided with for block, described for block connection back up pad, corresponding described back up pad be provided with run through described back up pad from dynamic head, described from dynamic head connection cylinder, support frame as described above arranges servomotor, described servomotor connects initiatively pressure head, described active pressure head is corresponding from dynamic head with described, described active pressure head arranged outside has pressing plate and Fibre Optical Sensor.
2. a kind of bearing touch angle detecting device according to claim 1, it is characterized in that: described support plate is provided with bearing seat, ball wire bar pair connects described bearing seat by bearing.
3. a kind of bearing touch angle detecting device according to claim 1, is characterized in that: described servomotor connects initiatively pressure head by shaft coupling.
4., according to the arbitrary described a kind of bearing touch angle detecting device of claim 1-3, it is characterized in that: on described support plate, corresponding described lifting body both sides are provided with baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529367.7A CN105157621B (en) | 2015-08-26 | 2015-08-26 | A kind of bearing touch angle detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510529367.7A CN105157621B (en) | 2015-08-26 | 2015-08-26 | A kind of bearing touch angle detecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105157621A true CN105157621A (en) | 2015-12-16 |
| CN105157621B CN105157621B (en) | 2018-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510529367.7A Active CN105157621B (en) | 2015-08-26 | 2015-08-26 | A kind of bearing touch angle detecting device |
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| CN (1) | CN105157621B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56111419A (en) * | 1980-02-08 | 1981-09-03 | Toshiba Corp | Optical position detector |
| JP2004061151A (en) * | 2002-07-25 | 2004-02-26 | Nsk Ltd | Contact angle measuring method and apparatus for bearing device |
| CN200950050Y (en) * | 2006-09-11 | 2007-09-19 | 洛阳轴研科技股份有限公司 | Rolling bearing contact angle measuring apparatus |
| CN101986117A (en) * | 2010-11-26 | 2011-03-16 | 无锡市江益轴承自动化设备有限公司 | Detector for detecting friction moment of bearings |
| CN104792279A (en) * | 2015-04-21 | 2015-07-22 | 上海天安轴承有限公司 | Bearing contact angle measuring instrument |
| CN204988210U (en) * | 2015-08-26 | 2016-01-20 | 无锡双益精密机械有限公司 | Bearing contact angle detection device |
-
2015
- 2015-08-26 CN CN201510529367.7A patent/CN105157621B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56111419A (en) * | 1980-02-08 | 1981-09-03 | Toshiba Corp | Optical position detector |
| JP2004061151A (en) * | 2002-07-25 | 2004-02-26 | Nsk Ltd | Contact angle measuring method and apparatus for bearing device |
| CN200950050Y (en) * | 2006-09-11 | 2007-09-19 | 洛阳轴研科技股份有限公司 | Rolling bearing contact angle measuring apparatus |
| CN101986117A (en) * | 2010-11-26 | 2011-03-16 | 无锡市江益轴承自动化设备有限公司 | Detector for detecting friction moment of bearings |
| CN104792279A (en) * | 2015-04-21 | 2015-07-22 | 上海天安轴承有限公司 | Bearing contact angle measuring instrument |
| CN204988210U (en) * | 2015-08-26 | 2016-01-20 | 无锡双益精密机械有限公司 | Bearing contact angle detection device |
Non-Patent Citations (1)
| Title |
|---|
| 王青狮等: "《大学物理实验学》", 31 January 2008, 中国铁道出版社 * |
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|---|---|
| CN105157621B (en) | 2018-02-09 |
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