CN203490013U - System for measuring friction torque of bearing - Google Patents
System for measuring friction torque of bearing Download PDFInfo
- Publication number
- CN203490013U CN203490013U CN201320592223.2U CN201320592223U CN203490013U CN 203490013 U CN203490013 U CN 203490013U CN 201320592223 U CN201320592223 U CN 201320592223U CN 203490013 U CN203490013 U CN 203490013U
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- China
- Prior art keywords
- bearing
- snap ring
- ring
- cylinder
- outer snap
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Abstract
The utility model provides a system for measuring the friction torque of a bearing. The system is used for detecting the friction torque of the bearing and comprises a detection platform and a control panel. A support is arranged on the detection platform. A feeding device, a detecting device, a driving device and a discharging device are arranged on the support. By driving an inner ring of the bearing to rotate, an outer clasp sleeved on an outer ring is driven to rotate under the action of a friction force. The outer clasp is coiled with a pull rope, and a weight is hung at the bottom of the pull rope. When the weight generates an upper movement trend as being pulled, an electronic balance arranged at a lower end of the weight is changed in reading. The system has functions of automatic material loading and material unloading at the same time. The system for measuring the friction torque of the bearing is simple in structure, convenient to operate, good in measurement precision and high in efficiency, can automatically carry out material loading, measurement and material unloading, and is high in degree of automation.
Description
Technical field
The utility model relates to a kind of bearing detection system, particularly a kind of bearing frictional torque measuring system.
Background technology
On automobile bearing automatic assembly line in running in bearings process, because grease deterioration, lubricant component are not too much or very few to, grease addition, retainer installs not in place or O-ring seal and clips steel ball and all can cause bearing dirigibility to lose efficacy, bearing moment of torsion is excessive or too small.Traditional detection bearing moment of torsion is by manual detection, wastes time and energy, and efficiency is very low, and then has improved production cost, and measuring process is easily disturbed, and affects measurement result unstable; Need professional to operate simultaneously.
Utility model content
(1) technical matters that will solve
It is high that the technical problems to be solved in the utility model is to provide a kind of automaticity, simple to operate, and measuring accuracy is high, time saving and energy saving, the bearing frictional torque measuring system that efficiency is high.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of bearing frictional torque measuring system, moment of friction for detection of bearing 1, comprise detection platform and control panel, described detection platform is provided with support 2, described support 2 is provided with feed arrangement, pick-up unit, drive unit and drawing mechanism, and the below of described support 2 is provided with measurement mechanism, described feed arrangement comprises material road 3 and is vertically mounted on and stop expecting cylinder 4 directly over described material road 3, described in stop expecting that the output terminal of cylinder 4 is provided with the baffle plate 5 gliding for blocking bearing 1, the front end side wall in described material road 3 offers first passage hole, and described pick-up unit comprises the outer snap ring 6 that is arranged on rotationally described first passage hole exits end, and the outer ring of described outer snap ring 6 is wound with pulling force rope 7, and the lower end of described pulling force rope is provided with counterweight 8, the rear end sidewall in described material road 3 offers second channel hole, described drive unit is arranged on the endpiece in described second channel hole and coaxially arranges with described outer snap ring, described drive unit comprises and heads into cylinder 9, jacking block 10 and drive motor 11, described head into cylinder 9 to eject direction parallel with the axis of described outer snap ring 6, described in being fixedly mounted on, described jacking block 10 heads into the output terminal of cylinder 9, described drive motor 11 is fixedly mounted on described jacking block 10 and the axis of described drive motor 11 and the axis coaxle of described outer snap ring 6, the end of described drive motor 11 is provided with interior snap ring 12, described drawing mechanism comprises back-up ring 14, eject cylinder 13, and described in being arranged on, eject the disk 15 of cylinder 13 output terminals, described back-up ring 14 is fixedly mounted on the endpiece in described second channel hole, and offer center pit on described back-up ring 14, the diameter of described center pit is more than or equal to the inner ring internal diameter of described bearing, described disk 15 is coaxially arranged on the front end of described outer snap ring 6, on described disk 15, be circumferentially evenly equipped with thimble 16, described thimble 16 to the distance in the center of circle is greater than the outer ring internal diameter of described bearing and is less than the outer ring external diameter of described bearing, the end face of described outer snap ring offers the centre hole corresponding with described thimble 17, described measurement mechanism be positioned at described outer snap ring 6 under, described measurement mechanism comprises electronic balance 18.
Further, the bottom of described electronic balance 18 is provided with the anti-vibration platform 19 of being made by rubber.
Further, described interior snap ring 12 is provided with the cylindrical of chamfering for end.
Further, the surface coverage of described interior snap ring 12 has rubber layer.
Further, described material road 3 is obliquely installed.
Further, described outer snap ring 6 offers the cylindrical of blind hole for one end, and the inwall of described outer snap ring 6 is coated with rubber layer.
(3) beneficial effect
The utility model bearing frictional torque measuring system, during measurement, bearing in baffle plate Jiang Liao road blocks, then heading into cylinder promotion drive motor advances, the outside snap ring direction of bearing shaft is moved, force bearing to snap in outer snap ring, make interior snap ring snap in to the inner ring of bearing simultaneously, complete after this fixed routine, drive motor rotation, drive bearing inner race rotates, under the effect of friction force, make bearing outer ring produce certain rotating force, and the outer snap ring that is set in bearing outer ring moves with bearing outer ring, thereby pull the counterweight of bottom, making electronic balance produce reading changes, the final change curve that forms corresponding power from control panel, complete after measurement, drive motor stops the rotation, ejecting cylinder ejects forward and heads into cylinder simultaneously and bounce back backward, under the barrier force of back-up ring, make bearing enter into material road, now stop to expect that air cylinder driven baffle plate rises, the bearing that this detection is completed is sent, complete the detection of one-period, the utility model bearing frictional torque measuring system, simple in structure, easy to operate, good measuring accuracy and efficiency are high, can automatically carry out material loading, measurement and blanking, and automaticity is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model bearing frictional torque measuring system;
Fig. 2 is the vertical view of the utility model bearing frictional torque measuring system.
Embodiment
Consult Fig. 1～Fig. 2, the utility model provides a kind of bearing frictional torque measuring system, moment of friction for detection of bearing 1, comprise detection platform and control panel, in detection platform, be provided with support 2, this support 2 is provided with feed arrangement, pick-up unit, drive unit and drawing mechanism, below support 2, is provided with measurement mechanism, this feed arrangement comprises material road 3 and is vertically mounted on material and stop expecting cylinder 4 directly over road 3, and this stops expecting that the output terminal of cylinder 4 is provided with the baffle plate 5 gliding for blocking bearing 1, the front end side wall in material road 3 offers first passage hole, and this pick-up unit comprises the outer snap ring 6 that is arranged on rotationally first passage hole exits end, and the outer ring of outer snap ring 6 is wound with pulling force rope 7, and the lower end of pulling force rope is provided with counterweight 8, the rear end sidewall in material road 3 offers second channel hole, drive unit is arranged on the endpiece in second channel hole and coaxially arranges with outer snap ring, drive unit comprises and heads into cylinder 9, jacking block 10 and drive motor 11, head into cylinder 9 to eject direction parallel with the axis of outer snap ring 6, jacking block 10 is fixedly mounted on the output terminal that heads into cylinder 9, drive motor 11 is fixedly mounted on jacking block 10 and the axis coaxle of the axis of described drive motor 11 and outer snap ring 6, the end of drive motor 11 is provided with interior snap ring 12, this interior snap ring 12 is provided with the cylindrical of chamfering for end, surface coverage at interior snap ring 12 has rubber layer simultaneously, drawing mechanism comprises back-up ring 14, ejects cylinder 13 and is arranged on the disk 15 that ejects cylinder 13 output terminals, back-up ring 14 is fixedly mounted on the endpiece in second channel hole, and offer center pit on back-up ring 14, the diameter of center pit is more than or equal to the inner ring internal diameter of bearing, disk 15 is coaxially arranged on the front end of outer snap ring 6, on disk 15, be circumferentially evenly equipped with thimble 16, thimble 16 to the distance in the center of circle of disk is greater than the outer ring internal diameter of bearing 1 and is less than the outer ring external diameter of bearing, and the end face of outer snap ring offers the centre hole corresponding with thimble 17, measurement mechanism be positioned at outer snap ring 6 under, measurement mechanism comprises electronic balance 18, in order to improve accuracy of detection, in the bottom of electronic balance 18, be provided with the anti-vibration platform 19 of being made by rubber, in the present embodiment, material road 3 is obliquely installed, simultaneously outer snap ring 6 offers the cylindrical of blind hole for one end, and the inwall of described outer snap ring 6 is coated with rubber layer.
During measurement, bearing in baffle plate Jiang Liao road blocks, then heading into cylinder promotion drive motor advances, the outside snap ring direction of bearing shaft is moved, force bearing to snap in outer snap ring, make interior snap ring snap in to the inner ring of bearing simultaneously, complete after this fixed routine, drive motor rotation, drive bearing inner race rotates, under the effect of friction force, make bearing outer ring produce certain rotating force, and the outer snap ring that is set in bearing outer ring moves with bearing outer ring, thereby pull the counterweight of bottom, making electronic balance produce reading changes, the final change curve that forms corresponding power from control panel, complete after measurement, drive motor stops the rotation, ejecting cylinder ejects forward and heads into cylinder simultaneously and bounce back backward, under the barrier force of back-up ring, make bearing enter into material road, now stop to expect that air cylinder driven baffle plate rises, the bearing that this detection is completed is sent, complete the detection of one-period.
The utility model bearing frictional torque measuring system, simple in structure, easy to operate, good measuring accuracy and efficiency are high, can automatically carry out material loading, measurement and blanking, and automaticity is high
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a bearing frictional torque measuring system, moment of friction for detection of bearing (1), comprise detection platform and control panel, it is characterized in that: described detection platform is provided with support (2), described support (2) is provided with feed arrangement, pick-up unit, drive unit and drawing mechanism, and the below of described support (2) is provided with measurement mechanism;
Described feed arrangement comprises material road (3) and is vertically mounted on and stop expecting cylinder (4) directly over described material road (3), described in stop expecting that the output terminal of cylinder (4) is provided with the baffle plate (5) gliding for blocking bearing (1);
The front end side wall in described material road (3) offers first passage hole, described pick-up unit comprises the outer snap ring (6) that is arranged on rotationally described first passage hole exits end, the outer ring of described outer snap ring (6) is wound with pulling force rope (7), and the lower end of described pulling force rope is provided with counterweight (8);
The rear end sidewall in described material road (3) offers second channel hole, described drive unit is arranged on the endpiece in described second channel hole and coaxially arranges with described outer snap ring, described drive unit comprises and heads into cylinder (9), jacking block (10) and drive motor (11), described head into cylinder (9) to eject direction parallel with the axis of described outer snap ring (6), described in being fixedly mounted on, described jacking block (10) heads into the output terminal of cylinder (9), described drive motor (11) is fixedly mounted on described jacking block (10) above and the axis of described drive motor (11) and the axis coaxle of described outer snap ring (6), the end of described drive motor (11) is provided with interior snap ring (12),
Described drawing mechanism comprises back-up ring (14), eject cylinder (13), and described in being arranged on, eject the disk (15) of cylinder (13) output terminal, described back-up ring (14) is fixedly mounted on the endpiece in described second channel hole, and described back-up ring offers center pit on (14), the diameter of described center pit is more than or equal to the inner ring internal diameter of described bearing, described disk (15) is coaxially arranged on the front end of described outer snap ring (6), on described disk (15), be circumferentially evenly equipped with thimble (16), described thimble (16) to the distance in the center of circle is greater than the outer ring internal diameter of described bearing and is less than the outer ring external diameter of described bearing, the end face of described outer snap ring offers the centre hole corresponding with described thimble (17),
Described measurement mechanism be positioned at described outer snap ring (6) under, described measurement mechanism comprises electronic balance (18).
2. bearing frictional torque measuring system as claimed in claim 1, is characterized in that: the bottom of described electronic balance (18) is provided with the anti-vibration platform (19) of being made by rubber.
3. bearing frictional torque measuring system as claimed in claim 1, is characterized in that: described interior snap ring (12) is provided with the cylindrical of chamfering for end.
4. bearing frictional torque measuring system as claimed in claim 3, is characterized in that: the surface coverage of described interior snap ring (12) has rubber layer.
5. the bearing frictional torque measuring system as described in claim 1 to 4 any one, is characterized in that: described material road (3) is obliquely installed.
6. the bearing frictional torque measuring system as described in claim 1 to 4 any one, is characterized in that: described outer snap ring (6) offers the cylindrical of blind hole for one end, and the inwall of described outer snap ring (6) is coated with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592223.2U CN203490013U (en) | 2013-09-24 | 2013-09-24 | System for measuring friction torque of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592223.2U CN203490013U (en) | 2013-09-24 | 2013-09-24 | System for measuring friction torque of bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203490013U true CN203490013U (en) | 2014-03-19 |
Family
ID=50260836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320592223.2U Expired - Lifetime CN203490013U (en) | 2013-09-24 | 2013-09-24 | System for measuring friction torque of bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203490013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092398A (en) * | 2016-08-08 | 2016-11-09 | 上海大学 | A kind of high-speed micro bearing dynamic friction torque measuring instrument |
| CN109781320A (en) * | 2018-12-25 | 2019-05-21 | 北京青云航空仪表有限公司 | A kind of no inner-ring bearing friction torque testing instrument and test method |
-
2013
- 2013-09-24 CN CN201320592223.2U patent/CN203490013U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092398A (en) * | 2016-08-08 | 2016-11-09 | 上海大学 | A kind of high-speed micro bearing dynamic friction torque measuring instrument |
| CN109781320A (en) * | 2018-12-25 | 2019-05-21 | 北京青云航空仪表有限公司 | A kind of no inner-ring bearing friction torque testing instrument and test method |
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| GR01 | Patent grant | ||
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Granted publication date: 20140319 |