CN208333867U - A kind of detection check device of bearing jerk value - Google Patents
A kind of detection check device of bearing jerk value Download PDFInfo
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- CN208333867U CN208333867U CN201821135553.8U CN201821135553U CN208333867U CN 208333867 U CN208333867 U CN 208333867U CN 201821135553 U CN201821135553 U CN 201821135553U CN 208333867 U CN208333867 U CN 208333867U
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- wall
- bearing
- displacement sensor
- jerk value
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Abstract
The utility model discloses a kind of detection check devices of bearing jerk value, including pedestal, the top outer wall side of the pedestal has been bolted electric sliding rail, and the inner wall of electric sliding rail slidably connects sliding block, the top outer wall of the sliding block is screwed the electric telescopic rod being vertically arranged, the push rod end of the electric telescopic rod is welded with the connecting rod of L-shaped structure, and the side outer wall of the vertical section of connecting rod is welded with mounting plate, the horizontal segment bottom end outer wall of connecting rod is by slidably connecting the second fixing seat, the top outer wall side of the mounting plate is screwed the first fixing seat of concave structure, and first the inner wall of fixing seat be fixedly connected with the first eddy displacement sensor.The utility model can directly detect the jerk value of bearing by the first turbine displacement sensor and second eddy current displacement sensor of setting, avoid tradition using mechanical measuring devices such as micrometers, improve the accuracy of bearing jerk value detection.
Description
Technical field
The utility model relates to bearing jerk value field of measuring technique more particularly to a kind of detection checks of bearing jerk value
Device.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy, the linear motion bearing form of early stage is exactly in row's skid plate
One row's rod of lower placement, modern linear motion bearing use same working principle, only replace roller with ball sometimes,
Simplest swivel bearing is axle sleeve bearing, it is the bushing being clipped between wheel and wheel shaft, and bearing jerk value is inspection
Survey the important indicator of bearing rotation precision.
But existing bearing jack value measuring device, complex structural designs are inconvenient to use, are all to pass through traditional machine
Tool measurement, such as uses miking, is to observe by the naked eye and record data, error is larger.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of bearing jerk value proposed
Detection check device.
To achieve the goals above, the utility model adopts the technical scheme that
The top outer wall side of a kind of detection check device of bearing jerk value, including pedestal, the pedestal passes through bolt
It is fixed with electric sliding rail, and the inner wall of electric sliding rail slidably connects sliding block, the top outer wall of the sliding block is screwed
There is the electric telescopic rod being vertically arranged, the push rod end of the electric telescopic rod is welded with the connecting rod of L-shaped structure, and connecting rod
The side outer wall of vertical section be welded with mounting plate, the horizontal segment bottom end outer wall of connecting rod is fixed by slidably connecting second
Seat, the top outer wall side of the mounting plate are screwed the first fixing seat of concave structure, and the first fixing seat
Inner wall is fixedly connected with the first eddy displacement sensor, and the inner wall of second fixing seat is fixedly connected with second eddy current displacement and passes
Sensor, the top outer wall middle of the pedestal slidably connect the second support frame being vertically arranged, and the top of the second support frame
End is screwed the bearing block of semicircular structure, and the inner wall of the bearing block is connected with bearing, the top of the pedestal
The outer wall other side is welded with the first support frame being vertically arranged, and the top of first support frame is welded with top plate, and top plate
Top outer wall has been screwed motor, and the output shaft end of the motor is connected with horizontally disposed by shaft coupling
Transmission shaft, and transmission shaft is socketed on the inner wall of bearing far from one end of motor.
Preferably, the signal output end of first eddy displacement sensor and second eddy current displacement sensor passes through letter
Number line is connected with data collecting card, and the signal output end of data collecting card is connected with display terminal by signal wire, and display is eventually
End is computer, and the end of the first eddy displacement sensor and the side wall of bearing outer ring contact, second eddy current displacement sensor
The contact of the radial surface of end and bearing outer ring.
Preferably, the motor, electric telescopic rod and electric sliding rail pass through conducting wire and are connected with switch, and switch passes through
Conducting wire is connected with controller, the model DATA-7311 of controller.
Preferably, the bottom end of second support frame is welded with slide plate, and the top outer wall middle of pedestal, which offers, to be used for
The sliding slot of slide plate slides, is provided with pilot pin between slide plate and sliding slot.
Preferably, the mounting plate is located at the top of bearing block, and there are gaps between mounting plate and bearing.
The utility model has the following beneficial effects:
Entire new structural design is simple, by the electric sliding rail and electric telescopic rod of setting, can be convenient adjustment first
The distance between turbine displacement sensor, the radial surface of second eddy current displacement sensor and bearing outer ring and side wall, the first whirlpool
Wheel displacement sensor and second eddy current displacement sensor can directly detect the jerk value of bearing, and tradition is avoided to use micrometer etc.
Mechanical measuring device improves the accuracy of bearing jerk value detection.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of bearing jerk value detection check device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of bearing jerk value detection check device part side view structure signal
Figure.
In figure: 1 pedestal, 2 electric sliding rails, 3 sliding blocks, 4 electric telescopic rods, 5 mounting plates, 6 first fixing seats, 7 first vortex
Displacement sensor, 8 second eddy current displacement sensors, 9 second fixing seats, 10 bearings, 11 bearing blocks, 12 transmission shafts, 13 motor,
14 first support frames, 15 second support frames.
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.
Referring to Fig.1-2, a kind of detection check device of bearing jerk value, including pedestal 1, the top outer wall side of pedestal 1
It is bolted electric sliding rail 2, and the inner wall of electric sliding rail 2 slidably connects sliding block 3, the top outer wall of sliding block 3 passes through
Screw is fixed with the electric telescopic rod 4 being vertically arranged, and the push rod end of electric telescopic rod 4 is welded with the connecting rod of L-shaped structure, and
The side outer wall of the vertical section of connecting rod is welded with mounting plate 5, and mounting plate 5 is located at the top of bearing block 11, and mounting plate 5 and axis
It holds there are gap between 10, the horizontal segment bottom end outer wall of connecting rod slidably connects the second fixing seat 9, outside the top of mounting plate 5
Wall side is screwed the first fixing seat 6 of concave structure, and the inner wall of the first fixing seat 6 is fixedly connected with the first whirlpool
Displacement sensor 7 is flowed, the inner wall of the second fixing seat 9 is fixedly connected with second eddy current displacement sensor 8, the first eddy current displacement sensing
The signal output end of device 7 and second eddy current displacement sensor 8 passes through signal wire and is connected with data collecting card, and data collecting card
Signal output end display terminal is connected with by signal wire, display terminal is computer, the end of the first eddy displacement sensor 7
The side wall of 10 outer ring of portion and bearing contacts, the radial surface contact of 10 outer ring of end and bearing of second eddy current displacement sensor 8,
The top outer wall middle of pedestal 1 slidably connects the second support frame 15 being vertically arranged, and the top of the second support frame 15 is logical
The bearing block 11 that screw is fixed with semicircular structure is crossed, the bottom end of the second support frame 15 is welded with slide plate, the top outer wall of pedestal 1
Middle offers the sliding slot for slide plate slides, and pilot pin, the inner wall clamping of bearing block 11 are provided between slide plate and sliding slot
There is bearing 10, the top outer wall other side of pedestal 1 is welded with the first support frame 14 being vertically arranged, the top of the first support frame 14
It is welded with top plate, and the top outer wall of top plate has been screwed motor 13, motor 13, electric telescopic rod 4 and electronic
Sliding rail 2 is connected with switch by conducting wire, and switchs and be connected with controller by conducting wire, the model DATA-7311 of controller,
The output shaft end of motor 13 is connected with horizontally disposed transmission shaft 12 by shaft coupling, and transmission shaft 12 is far from motor 13
One end be socketed on the inner wall of bearing 10.
Working principle: by starting electric sliding rail 2, electric telescopic rod 4 moves in the horizontal direction with sliding block 3, thus
So that the side wall of 10 outer ring of the first eddy displacement sensor 7 and bearing contacts, 10 outer ring of second eddy current displacement sensor 9 and bearing
Radial surface contact, by start motor 13 so that transmission shaft 12 is driven together with the output shaft of motor 13, in turn
Inner ring rotation with dynamic bearing 10, the first eddy displacement sensor 7 and second eddy current displacement sensor 9 directly examine measurement data
It surveys and is shown by display terminal.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of detection check device of bearing jerk value, including pedestal (1), which is characterized in that outside the top of the pedestal (1)
Wall side has been bolted electric sliding rail (2), and the inner wall of electric sliding rail (2) slidably connects sliding block (3), the sliding block
(3) top outer wall is screwed the electric telescopic rod (4) being vertically arranged, the push rod end of the electric telescopic rod (4)
Portion is welded with the connecting rod of L-shaped structure, and the side outer wall of the vertical section of connecting rod is welded with mounting plate (5), the water of connecting rod
Flat section bottom end outer wall slidably connects the second fixing seat (9), and the top outer wall side of the mounting plate (5) has been screwed
The first fixing seat (6) of concave structure, and the inner wall of the first fixing seat (6) is fixedly connected with the first eddy displacement sensor (7),
The inner wall of second fixing seat (9) is fixedly connected with second eddy current displacement sensor (8), the top outer wall of the pedestal (1)
Middle slidably connects the second support frame (15) being vertically arranged, and the top of the second support frame (15) has been screwed
The inner wall of the bearing block (11) of semicircular structure, the bearing block (11) is connected with bearing (10), outside the top of the pedestal (1)
The wall other side is welded with the first support frame (14) being vertically arranged, and the top of first support frame (14) is welded with top plate, and
The top outer wall of top plate has been screwed motor (13), and the output shaft end of the motor (13) is connected by shaft coupling
It is connected to horizontally disposed transmission shaft (12), and transmission shaft (12) is socketed in the inner wall of bearing (10) far from the one end of motor (13)
On.
2. a kind of detection check device of bearing jerk value according to claim 1, which is characterized in that first vortex
The signal output end of displacement sensor (7) and second eddy current displacement sensor (8) passes through signal wire and is connected with data collecting card,
And the signal output end of data collecting card is connected with display terminal by signal wire, display terminal is computer, the first vortex position
The side wall contact of the end and bearing (10) outer ring of displacement sensor (7), the end of second eddy current displacement sensor (8) and bearing
(10) the radial surface contact of outer ring.
3. a kind of detection check device of bearing jerk value according to claim 1, which is characterized in that the motor
(13), electric telescopic rod (4) and electric sliding rail (2) are connected with switch by conducting wire, and switch and be connected with control by conducting wire
Device, the model DATA-7311 of controller.
4. a kind of detection check device of bearing jerk value according to claim 1, which is characterized in that second support
The bottom end of frame (15) is welded with slide plate, and the top outer wall middle of pedestal (1) offers the sliding slot for slide plate slides, slide plate and
Pilot pin is provided between sliding slot.
5. a kind of detection check device of bearing jerk value according to claim 1, which is characterized in that the mounting plate
(5) it is located at the top of bearing block (11), and there are gaps between mounting plate (5) and bearing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821135553.8U CN208333867U (en) | 2018-07-18 | 2018-07-18 | A kind of detection check device of bearing jerk value |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821135553.8U CN208333867U (en) | 2018-07-18 | 2018-07-18 | A kind of detection check device of bearing jerk value |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333867U true CN208333867U (en) | 2019-01-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821135553.8U Active CN208333867U (en) | 2018-07-18 | 2018-07-18 | A kind of detection check device of bearing jerk value |
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| Country | Link |
|---|---|
| CN (1) | CN208333867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793668A (en) * | 2022-08-02 | 2023-09-22 | 刘付善 | Mechanical vibration detection equipment |
-
2018
- 2018-07-18 CN CN201821135553.8U patent/CN208333867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793668A (en) * | 2022-08-02 | 2023-09-22 | 刘付善 | Mechanical vibration detection equipment |
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