CN209446401U - A kind of bearing intensity detection device - Google Patents
A kind of bearing intensity detection device Download PDFInfo
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- CN209446401U CN209446401U CN201920135890.5U CN201920135890U CN209446401U CN 209446401 U CN209446401 U CN 209446401U CN 201920135890 U CN201920135890 U CN 201920135890U CN 209446401 U CN209446401 U CN 209446401U
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- disk
- bearing
- welded
- rectangular slab
- round tube
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Abstract
The utility model discloses a kind of bearing intensity detection devices, including the first rectangular slab and bearing, it welds at the middle part of the lower end of the piston rod of cylinder and the upper surface of the first disk, the lower section of first disk is welded with the second disk by spring, round bar is welded in the middle part of the lower end surface of second disk, the lower end of round bar, which is bolted, is equipped with pressure sensor, the lower end of pressure sensor at the top of bolt and third disk by being fixedly connected, the middle part of second rectangular slab penetrates through offer circular hole vertically, circular trough is offered at the top of circular hole, bearing is by successively including inner ring except interior, swivel and outer ring, bearing is placed on the inside of circular trough, outer ring rides over circular trough bottom；This programme, third disk and inner ring soft contact, third disk slowly increase the pressure of inner ring, are conducive to accurate detection and go out the maximum pressure that inner ring can bear, while providing protection, the convenient detection to bearing intensity, detection accuracy height to detection device.
Description
Technical field
The utility model relates to detection device technology field, specially a kind of bearing intensity detection device.
Background technique
Studying carefully for it is acted on should be support, i.e., literal interpretation is used to hold axis, but this is a part of its effect, branch
Its essence is supportted to be to undertake radial load.It can be appreciated that it is for fixing axle.The fast easily excellent automation choosing of bearing
Type is included.It is exactly that fixing axle makes it that can only realize rotation, and controls its movement axially and radially.If motor does not have bearing
It can not work.Because axis may be moved to any direction, and require axis that can only rotate when motor work.Theoretically
For can not be achieved the effect of transmission, moreover, bearing also will affect transmission, influence to reduce this in high speed shaft
Good lubrication must be realized on bearing, some bearings itself have had lubrication, it is called prelubricated bearing, and most of bearing
There must be lubricating oil, be responsible for when running at high speed, since friction not only will increase energy consumption, more frighteningly be easy to damage axis
It holds.It is unilateral the saying that sliding friction is changed into rolling friction, because there is kind of the thing for being sliding bearing.
Nowadays bearing plays an important role in the industrial production, and the prior art has the dress detected to bearing intensity
It sets, but the device of traditional bearing intensity detection, with bearing hard contact, is easy to cause bearing wink when checking bearing
Between damage, cause detection to fail, and be easy to cause the damage of detection device, it is therefore desirable to improve.
Utility model content
The purpose of this utility model is to provide a kind of bearing intensity detection devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of bearing intensity detection device, including the
The top of one rectangular slab and bearing, first rectangular slab is welded with the second rectangular slab, second square by the first rectangular shaft
The top of shape plate is welded with third rectangular slab by the second rectangular shaft, passes through bolt in the middle part of the lower end surface of the third rectangular slab
It is fixedly installed with cylinder, the lower end of the piston rod of the cylinder and the middle part of the upper surface of the first disk are welded, first circle
The lower section of disk is welded with the second disk by spring, and round bar, the round bar are welded in the middle part of the lower end surface of second disk
Lower end be bolted pressure sensor be installed, the lower end of the pressure sensor passes through the top of bolt and third disk
Portion is fixedly connected, and the middle part of second rectangular slab penetrates through vertically offers circular hole, offers circular trough at the top of the circular hole,
For the bearing by successively including inner ring, swivel and outer ring except interior, the bearing is placed on the inside of the circular trough, described outer
Ring rides over the circular trough bottom.
Preferably, the first telescoping tube is installed between the third rectangular slab and first disk.
Preferably, there are two first telescoping tube is at least angularly set, first telescoping tube includes interior round bar and
One outer round tube, the interior round bar activity are plugged on the inside of the described first outer round tube, the upper end of the interior round bar and the third
The lower end surface of rectangular slab is welded, and the lower end of the first outer round tube and the upper surface of first disk are welded.
Preferably, there are three the spring is at least angularly set.
Preferably, the outside of the spring is set with the second telescoping tube.
Preferably, second telescoping tube includes the second outer round tube and interior round tube, and the interior round tube activity is plugged on described
The inside of second outer round tube, the upper end of the second outer round tube and the lower end surface of first disk are welded, the interior round tube
Lower end and the upper surface of second disk are welded, the left and right sides of the bottom interior wall of the second outer round tube and the inner circle
The left and right sides at the top of pipe passes through the rolling of pulley mounting rack and is equipped with pulley.
Preferably, drum is placed in the middle part of the upper surface of first rectangular slab；It is offered at the top of the circular trough
Annular notch.
Compared with prior art, the utility model has the beneficial effects that
1. this programme, third disk and inner ring soft contact, third disk slowly increases the pressure of inner ring, is conducive to standard
The true maximum pressure that detects inner ring and can bear, while protection is provided to detection device, the conveniently detection to bearing intensity,
Detection accuracy is high；
2. bearing to be placed on to the inside of circular trough, outer ring rides over circular trough bottom, then starts cylinder and drives the first circle
Disk, spring, the second disk, round bar, pressure sensor and third disk move downward, and are pushed up inner ring downwards by third disk,
Until inner ring and outer ring are detached from, the pressure that pressure sensor is subject at this time is observed by display, the pressure being subject to is bigger, explanation
The bearing intensity of bearing is stronger, conveniently finds out the defect of bearing, is conducive to the improvement to bearing；
3. when being detected, making third disk and inner ring soft contact due to the buffer function of spring, with the first circle
Disk constantly pushes, and spring is under pressure slow increase, so that third disk slowly increases the pressure of inner ring, is conducive to accurately
It detects the maximum pressure that inner ring can bear, while providing protection to detection device；
4. being conducive to inner ring uniform stressed since third disk squeezes inner ring, be conducive to improve detection accuracy.
Detailed description of the invention
Fig. 1 is the main view sectional drawing of the utility model structure；
Fig. 2 is the portion the A enlarged drawing in the main view sectional drawing of the utility model structure；
Fig. 3 is the portion the B enlarged drawing in the main view sectional drawing of the utility model structure.
In figure: 1 first rectangular slab, 2 first rectangular shafts, 3 second rectangular slabs, 4 second rectangular shafts, 5 third rectangular slabs, 6 gas
Cylinder, 7 first disks, 8 springs, 9 second disks, 10 round bars, 11 pressure sensors, 12 third disks, 13 circular holes, 14 circular troughs,
15 bearings, 151 inner ring, 152 swivels, 153 outer rings, 16 first telescoping tubes, round bar, 162 first outer round tubes, 17 second are stretched in 161
The draw, 171 second outer round tubes, round tube, 18 pulley mounting racks, 19 pulleys, 20 drums, 21 annular notches in 172.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Same or like component is indicated with identical label in different figures；In addition it is understood that such as " first " in text,
" second ", " third ", "upper", "lower", "front", "rear", "inner", "outside", " end ", " portion ", " section ", " width ", " thickness ", " area "
Etc. and similar term be only convenient for observer to describe the utility model with reference to help is constructed and be only used in figure, be not
Restriction to the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of bearing intensity detection device, including first
The top of rectangular slab 1 and bearing 15, the first rectangular slab 1 is welded with the second rectangular slab 3, the second rectangular slab 3 by the first rectangular shaft 2
Top third rectangular slab 5 is welded with by the second rectangular shaft 4, be bolted in the middle part of the lower end surface of third rectangular slab 5
Cylinder 6 is installed, the lower end of the piston rod of cylinder 6 and the middle part of the upper surface of the first disk 7 are welded, the lower section of the first disk 7
It is welded with the second disk 9 by spring 8, round bar 10 is welded in the middle part of the lower end surface of the second disk 9, the lower end of round bar 10 passes through
Bolt is fixedly installed with pressure sensor 11, and the lower end of pressure sensor 11 connects by the way that the top of bolt and third disk 12 is fixed
Connect, the middle part of the second rectangular slab 3 penetrates through vertically offers circular hole 13, and the top of circular hole 13 offers circular trough 14, bearing 15 by
It successively include that inner ring 151, swivel 152 and outer ring 153, bearing 15 are placed on the inside of circular trough 14 except interior, outer ring 153 rides over
14 bottom of circular trough, cylinder 6 are chosen as 3 position-5 way cylinder, and pressure sensor 11 is chosen as S type pressure sensor, with display
Mode of connection is, it is first determined on display the power supply of sensor interface just, power supply bear, feed back positive and negative feedback is negative, signal just, letter
It is number negative, pass device if it is 6 line systems, measure the smallest two groups of lines of sensor resistance be respectively the positive and negative feedback of power supply just；Power supply is negative, anti-
Feedback is negative, loads after being connected to display to sensor, and the voltage value for measuring other both threads is just connecing monitor signal just, negative to connect display
Device signal is negative；If it is four line values, need just bearing the power supply of display and the negative short circuit of feedback, use with the positive short circuit of feedback, power supply
Four lines of multimeter measurement sensor, wherein resistance value maximum two are power supplys, and in addition two are signals.According to sensor
The place of production can judge with the color of lead, domestic production producer be usually it is red for power supply just, it is black for power supply it is negative, it is green be signal just, it is white
It is negative for signal；The sensor of America and Europe's production it is general it is green for power supply just, it is black for power supply it is negative, it is white for signal just, it is red for signal it is negative.
Specifically, the first telescoping tube 16 is installed between third rectangular slab 5 and the first disk 7, passes through the first telescoping tube 16
Effect, be effectively reduced shaking of first disk 7 when moving up and down.
Specifically, there are two the first telescoping tube 16 is at least angularly set, the first telescoping tube 16 includes interior round bar 161 and first
Outer round tube 162, interior 161 activity of round bar are plugged on the inside of the first outer round tube 162, the upper end of interior round bar 161 and third rectangular slab 5
Lower end surface welding, the upper surface welding of the lower end of the first outer round tube 162 and the first disk 7 passes through multiple first telescoping tubes 16
Effect, further reduce shaking of first disk 7 when moving up and down.
Specifically, there are three spring 8 is at least angularly set, multiple springs 8 are conducive to the uniform stressed of the second disk 9.
Specifically, the outside of spring 8 is set with the second telescoping tube 17, by the effect of the second telescoping tube 17, effectively
Reduce shaking of second disk 9 when moving up and down.
Specifically, the second telescoping tube 17 includes the second outer round tube 171 and interior round tube 172, and interior 172 activity of round tube is plugged on the
The inside of two outer round tubes 171, the upper end of the second outer round tube 171 and the lower end surface of the first disk 7 are welded, the lower end of interior round tube 172
It is welded with the upper surface of the second disk 9, the left and right sides of the bottom interior wall of the second outer round tube 171 and the top of interior round tube 172
The left and right sides pass through pulley mounting rack 18 rolling pulley 19 is installed, by the effect of pulley 19, be conducive to the second outer circle
Smooth grafting between pipe 171 and interior round tube 172.
Specifically, drum 20 is placed in the middle part of the upper surface of the first rectangular slab 1；The top of circular trough 14 offers annular
Notch 21, drum 20 facilitate splicing；Due to the effect of annular notch 21, bearing 15 is facilitated to be placed on the inside of circular trough 14.
Working principle: as shown in Figure 1, bearing 15 to be placed on to the inside of circular trough 14 when use, outer ring 153 rides over circle
Then 14 bottom of slot starts cylinder 6 and drives the first disk 7, spring 8, the second disk 9, round bar 10, pressure sensor 11 and third
Disk 12 moves downward, and is pushed up inner ring 151 downwards by third disk 12, until inner ring 151 and outer ring 153 are detached from, by aobvious
Show the pressure that device observation pressure sensor 11 is subject at this time, the pressure being subject to is bigger, illustrates that the bearing intensity of bearing is stronger, convenient
The defect for finding out bearing is conducive to the improvement to bearing；
When being detected, due to the buffer function of spring 8, make 151 soft contact of third disk 12 and inner ring, with
One disk 7 constantly pushes, and spring 8 is under pressure slow increase, so that third disk 12 slowly increases the pressure of inner ring 151,
Be conducive to accurate detection and go out the maximum pressure that inner ring 151 can bear, while providing protection to detection device；
Since third disk 12 squeezes inner ring 151, be conducive to 151 uniform stressed of inner ring, be conducive to improve detection
Precision.
Therefore this programme, 151 soft contact of third disk 12 and inner ring, third disk 12 are slow to the pressure of inner ring 151
Increase, is conducive to accurate detection and goes out the maximum pressure that inner ring 151 can bear, while providing protection to detection device, it is convenient
Detection to 15 intensity of bearing, detection accuracy are high.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of bearing intensity detection device, including the first rectangular slab (1) and bearing (15), it is characterised in that: first square
The top of shape plate (1) is welded with the second rectangular slab (3) by the first rectangular shaft (2), is passed through above second rectangular slab (3)
Second rectangular shaft (4) is welded with third rectangular slab (5), is bolted in the middle part of the lower end surface of the third rectangular slab (5)
It is equipped with cylinder (6), the welding of the middle part of the upper surface of the lower end and the first disk (7) of the piston rod of the cylinder (6), described the
The lower section of one disk (7) is welded with the second disk (9) by spring (8), the middle part welding of the lower end surface of second disk (9)
Have round bar (10), the lower end of the round bar (10), which is bolted, is equipped with pressure sensor (11), the pressure sensor
(11) by being fixedly connected at the top of bolt and third disk (12), the middle part of second rectangular slab (3) is passed through vertically for lower end
Open up and be equipped with circular hole (13), offer circular trough (14) at the top of the circular hole (13), the bearing (15) by except interior successively
The inside of the circular trough (14), institute are placed on including inner ring (151), swivel (152) and outer ring (153), the bearing (15)
It states outer ring (153) and rides over the circular trough (14) bottom.
2. a kind of bearing intensity detection device according to claim 1, it is characterised in that: the third rectangular slab (5) and
The first telescoping tube (16) are installed between first disk (7).
3. a kind of bearing intensity detection device according to claim 2, it is characterised in that: first telescoping tube (16) is extremely
There are two angularly setting less, first telescoping tube (16) includes interior round bar (161) and the first outer round tube (162), the inner circle
Bar (161) activity is plugged on the inside of the described first outer round tube (162), the upper end of the interior round bar (161) and the third square
The lower end surface of shape plate (5) is welded, and the lower end of the first outer round tube (162) and the upper surface of first disk (7) are welded.
4. a kind of bearing intensity detection device according to claim 1, it is characterised in that: the spring (8) at least isogonism
There are three degree is set.
5. a kind of bearing intensity detection device according to claim 1, it is characterised in that: the outside of the spring (8) is equal
It is set with the second telescoping tube (17).
6. a kind of bearing intensity detection device according to claim 5, it is characterised in that: the second telescoping tube (17) packet
The second outer round tube (171) and interior round tube (172) are included, interior round tube (172) activity is plugged on the described second outer round tube (171)
Inside, the upper end of the second outer round tube (171) and the lower end surface of first disk (7) are welded, the interior round tube (172)
The upper surface of lower end and second disk (9) is welded, the left and right sides of the bottom interior wall of the second outer round tube (171) and
The left and right sides at the top of the interior round tube (172) passes through pulley mounting rack (18) rolling and is equipped with pulley (19).
7. a kind of bearing intensity detection device according to claim 1, it is characterised in that: first rectangular slab (1)
Drum (20) are placed in the middle part of upper surface；Annular notch (21) are offered at the top of the circular trough (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920135890.5U CN209446401U (en) | 2019-01-27 | 2019-01-27 | A kind of bearing intensity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920135890.5U CN209446401U (en) | 2019-01-27 | 2019-01-27 | A kind of bearing intensity detection device |
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| Publication Number | Publication Date |
|---|---|
| CN209446401U true CN209446401U (en) | 2019-09-27 |
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ID=68018185
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920135890.5U Active CN209446401U (en) | 2019-01-27 | 2019-01-27 | A kind of bearing intensity detection device |
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| CN (1) | CN209446401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354189A (en) * | 2021-11-02 | 2022-04-15 | 湖南美蓓达科技股份有限公司 | High-precision miniature bearing life test device |
-
2019
- 2019-01-27 CN CN201920135890.5U patent/CN209446401U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354189A (en) * | 2021-11-02 | 2022-04-15 | 湖南美蓓达科技股份有限公司 | High-precision miniature bearing life test device |
| CN114354189B (en) * | 2021-11-02 | 2024-05-10 | 湖南美蓓达科技股份有限公司 | High-precision miniature bearing life test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210616 Address after: 311100 Da'an Village, Chongxian Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG RENEWABLE HAND IN HAND AUTOMOTIVE COMPONENTS Co.,Ltd. Address before: 362100 No.31, Zhuangshang village, Wangchuan Town, Hui'an County, Quanzhou City, Fujian Province Patentee before: He Yanjie |
|
| TR01 | Transfer of patent right |