CN202329601U - Radial clearance detector for bearings - Google Patents
Radial clearance detector for bearings Download PDFInfo
- Publication number
- CN202329601U CN202329601U CN2011204546702U CN201120454670U CN202329601U CN 202329601 U CN202329601 U CN 202329601U CN 2011204546702 U CN2011204546702 U CN 2011204546702U CN 201120454670 U CN201120454670 U CN 201120454670U CN 202329601 U CN202329601 U CN 202329601U
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- China
- Prior art keywords
- block
- support block
- measuring head
- gauge head
- display panel
- Prior art date
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Abstract
The utility model relates to a radial clearance detector for bearings. The radial clearance detector comprises V-shaped support blocks, a measuring head, a displacement sensor, a control display panel and V-shaped pressing blocks, wherein the support blocks include a left support block and a right support block, and the distance between the left support block and the right support block is adjustable; the measuring head is arranged between the left support block and the right support block; the displacement sensor is arranged above the measuring head; the control display panel is connected with the displacement sensor by a data line; and the pressing blocks and the support blocks are arranged in an up-and-down corresponding mode. According to the utility model, the displacement sensor and the measuring head are driven to move by using a stepping motor so as to carry out pneumatic detection on data, and the data is reflected to the control display panel so as to judge whether the radial clearance of the point of a product meets requirements, the detected data is displayed visually, and a workpiece is not required to be moved in the process of measuring, meanwhile, the measuring force is stable, and the measured value error is small; a cylinder is arranged at the lower end of the measuring head; and because of adopting the cylinder to act, the measuring head jacks up an outer ring upwards, thereby ensuring that the measuring force at each detection is consistent.
Description
Technical field
The utility model relates to a kind of detector, particularly a kind of bearing end-play detector.
Background technology
The end-play of bearing is one of important test item of finished product bearing, and it directly influences the behavior in service of bearing.Water pump bearing is very high to the play requirement of finished product, and present existing alignment measurement is fairly simple, detects the end-play at its two ends with bearing detector B002.Its major defect is: need travelling workpiece when 1. measuring, its sites measured is incomplete same at every turn.2. the numerical value that detects is not directly perceived, needs just can draw actual play value through converting.3. because of two ends fixedly are to withstand on the chamfering with counter center, so error amount is arranged when measuring.Each dynamometry has no idea to guarantee consistent when 4. play radially being detected.
The utility model content
The purpose of the utility model is to overcome the defective that prior art exists, provide a kind of test period short, error is little, dynamometry stable bearing end-play detector.
The utility model solves the technical scheme that its technical matters adopted: a kind of bearing end-play detector comprises the briquetting of back-up block, gauge head, displacement transducer, control display panel and " V " shape of " V " shape; Said back-up block comprises left back-up block and right back-up block, and the spacing between left back-up block and the right back-up block is adjustable; Said gauge head is arranged between left back-up block and the right back-up block; Said displacement transducer be arranged on gauge head directly over; Said control display panel is connected with displacement transducer through data line; Said briquetting and back-up block corresponding setting up and down.
Technique scheme also comprises stepper motor; Said stepper motor connects gauge head and displacement transducer, and drives gauge head and displacement transducer move left and right.
Technique scheme also comprises cylinder; Said cylinder is arranged on the below of gauge head.
Technique scheme also comprises location-plate and positioning cylinder; Said location-plate is connected with the left back-up block outside; Said positioning cylinder is arranged on the right back-up block outside, corresponding location-plate setting.
Adopt technique scheme, the utlity model has following beneficial effect:
(1) the utility model adopts the briquetting of " V " shape; The corresponding setting of briquetting with back-up block; Help pushing down the two ends diameter of axle of product, product is carried out radial location, reduce measuring error; Can also avoid bearing surface is weighed wounded.
(2) the utility model adopts stepper motor drive displacement transducer and gauge head to move; Air pressure detects data, and data are reacted on the control display panel, judges whether the end-play of this point of product meets the requirements; The data that detect intuitively show; Need not travelling workpiece during measurement, and dynamometry is stable, the measured value error is little.
(3) the utility model also has cylinder, and cylinder is arranged on the lower end of gauge head; The action of employing cylinder, gauge head is the jack-up outer ring up, guarantees that each dynamometry that detects is consistent.
(4) the utility model also has location-plate and positioning cylinder; Location-plate is connected with the back-up block outside of left end; Positioning cylinder is arranged on the back-up block outside of right-hand member, with the location-plate corresponding setting in upper end; Location-plate cooperates with positioning cylinder product is carried out axial location, reduces measuring error.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the structure and the station synoptic diagram of the utility model.
1. back-up blocks among the figure, 11. left back up pads, 12. right back up pads, 2. gauge head, 3. displacement transducer, 4. control display panel, 5. briquetting, 6. stepper motor, 7. cylinder, 8. location-plate, 9. positioning cylinder.
Embodiment
To combine accompanying drawing that the utility model is described further below.
Bearing end-play detector as shown in Figure 1 comprises the briquetting 5 of back-up block 1, gauge head 2, displacement transducer 3, control display panel 4 and " V " shape of " V " shape; Said back-up block 1 comprises left back-up block 11 and right back-up block 12, and the spacing between left back-up block 11 and the right back-up block 12 is adjustable; Said gauge head 2 is arranged between left back-up block 11 and the right back-up block 12; Said displacement transducer 3 be arranged on gauge head 2 directly over; Said control display panel 4 is connected with displacement transducer 3 through data line; Said briquetting 5 and back-up block corresponding setting about in the of 1.Also comprise stepper motor 6; Said stepper motor 6 connects gauge head 2 and displacement transducer 3, and drives gauge head 2 and displacement transducer 3 move left and right.Also comprise cylinder 7; Said cylinder 7 is arranged on the below of gauge head 2.Also comprise location-plate 8 and positioning cylinder 9; Said location-plate 8 is connected with left back-up block 11 outsides; Said positioning cylinder 9 is put in right back-up block 12 outsides, and corresponding location-plate 8 is provided with.
The principle of work of the utility model: before the measurement, regulate " V " shape back-up block 1 spacing on both sides earlier, make product can put into " V " shape back-up block 1, regulate the height of both sides " V " shape back-up block 1 simultaneously, product is placed on two back-up blocks 1 is the level of state.During detection, press ACK button, positioning cylinder 9 actions; Make product contact location-plate 8 location, " V " shape briquetting 5 is depressed, and stepper motor 6 drives displacement transducer 3 and gauge head 2 moves to product position to be detected; Cylinder 7 actions make up jack-up outer ring of gauge head 2, reciprocal twice; The variation numerical value of displacement transducer 3 is delivered on the control display panel 4 through data line, and the numerical value that shows on the control display panel 4 just detects the end-play at position for this product.When need detect the other end, move to product through stepper motor 6 drive displacement transducers 3 and gauge head 3 equally and need detect the other end, through detecting, the numerical value that shows on the control display panel 4 just is the end-play at this product other end detection position.
Should be appreciated that specific embodiment described above only is used to explain the utility model, and be not used in qualification the utility model.By the spirit conspicuous variation of being extended out of the utility model or change and still be among the protection domain of the utility model.
Claims (4)
1. bearing end-play detector is characterized in that: comprise back-up block (1), gauge head (2), the displacement transducer (3) of " V " shape, the briquetting (5) of control display panel (4) and " V " shape; Said back-up block (1) comprises left back-up block (11) and right back-up block (12), and the spacing between left back-up block (11) and the right back-up block (12) is adjustable; Said gauge head (2) is arranged between left back-up block (11) and the right back-up block (12); Said displacement transducer (3) be arranged on gauge head (2) directly over; Said control display panel (4) is connected with displacement transducer (3) through data line; Said briquetting (5) and the corresponding up and down setting of back-up block (1).
2. bearing end-play detector according to claim 1 is characterized in that: also comprise stepper motor (6); Said stepper motor (6) connects gauge head (2) and displacement transducer (3), and drives gauge head (2) and displacement transducer (3) move left and right.
3. bearing end-play detector according to claim 1 is characterized in that: also comprise cylinder (7); Said cylinder (7) is arranged on the below of gauge head (2).
4. bearing end-play detector according to claim 1 is characterized in that: also comprise location-plate (8) and positioning cylinder (9); Said location-plate (8) is connected with left back-up block (11) outside; Said positioning cylinder (9) is arranged on right back-up block (12) outside, and corresponding location-plate (8) is provided with.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204546702U CN202329601U (en) | 2011-11-16 | 2011-11-16 | Radial clearance detector for bearings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204546702U CN202329601U (en) | 2011-11-16 | 2011-11-16 | Radial clearance detector for bearings |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202329601U true CN202329601U (en) | 2012-07-11 |
Family
ID=46441581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011204546702U Expired - Fee Related CN202329601U (en) | 2011-11-16 | 2011-11-16 | Radial clearance detector for bearings |
Country Status (1)
Country | Link |
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CN (1) | CN202329601U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106595464A (en) * | 2016-12-22 | 2017-04-26 | 北京金风科创风电设备有限公司 | Bearing play monitoring system and method |
CN111272426A (en) * | 2020-03-25 | 2020-06-12 | 新昌县善力机械科技有限公司 | Large-scale bearing processing rotation simulation testing arrangement |
CN112697090A (en) * | 2020-12-15 | 2021-04-23 | 中车株洲电机有限公司 | Device and method for measuring radial clearance of bearing after motor product assembly |
-
2011
- 2011-11-16 CN CN2011204546702U patent/CN202329601U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106595464A (en) * | 2016-12-22 | 2017-04-26 | 北京金风科创风电设备有限公司 | Bearing play monitoring system and method |
CN106595464B (en) * | 2016-12-22 | 2019-09-06 | 北京金风科创风电设备有限公司 | Bearing play monitoring system and method |
CN111272426A (en) * | 2020-03-25 | 2020-06-12 | 新昌县善力机械科技有限公司 | Large-scale bearing processing rotation simulation testing arrangement |
CN111272426B (en) * | 2020-03-25 | 2021-05-07 | 山东瑞新轴承制造有限公司 | Large-scale bearing processing rotation simulation testing arrangement |
CN112697090A (en) * | 2020-12-15 | 2021-04-23 | 中车株洲电机有限公司 | Device and method for measuring radial clearance of bearing after motor product assembly |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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: 20120711 Termination date: 20171116 |