CN114001956A - Miniature bearing flexibility detection device - Google Patents
Miniature bearing flexibility detection device Download PDFInfo
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- CN114001956A CN114001956A CN202111296507.2A CN202111296507A CN114001956A CN 114001956 A CN114001956 A CN 114001956A CN 202111296507 A CN202111296507 A CN 202111296507A CN 114001956 A CN114001956 A CN 114001956A
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000012360 testing method Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000003550 marker Substances 0.000 claims description 8
- 230000002950 deficient Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a miniature bearing flexibility detection device. The miniature bearing flexibility detection device comprises an operation table; the base is arranged on the operating platform; a fixing mechanism provided between the base and the console to fix the base to the console; the sleeve column is fixedly arranged at the top of the base and used for testing the bearing sleeve; the limiting ring is sleeved on the sleeve column and used for limiting the test bearing; the L-shaped supporting plate is positioned on the side edge of the limiting ring and fixedly connected with the sleeve column; and the rotating speed sensor is arranged on the L-shaped supporting plate and used for detecting the rotating speed of the test bearing, and the sensing end of the rotating speed sensor is distributed corresponding to the mounted test bearing. The miniature bearing flexibility detection device provided by the invention has the advantages of improving the detection efficiency and the detection precision and effectively detecting defective products.
Description
Technical Field
The invention relates to the technical field of bearing detection, in particular to a miniature bearing flexibility detection device.
Background
The bearing is a key part in mechanical equipment, and the bearing is an important part in the current mechanical equipment. The main function of the device is to support the mechanical rotator, reduce the friction coefficient in the movement process and ensure the rotation precision, and the quality and the performance of the mechanical rotator are directly related to the performance of mechanical equipment, so the quality detection of the bearing is needed before the bearing leaves a factory, and the flexibility detection of the bearing is one of important links in the quality detection of the bearing.
However, the flexible inspection of the micro-bearing is generally performed manually at present, and the manual inspection generally has the following defects: low efficiency, poor precision, easy omission of defective products and subsequent processes.
Therefore, it is necessary to provide a new micro bearing flexibility detection device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a miniature bearing flexibility detection device which improves detection efficiency and detection precision and can effectively detect defective products.
In order to solve the above technical problem, the device for detecting the flexibility of the micro bearing provided by the invention comprises: an operation table; the base is arranged on the operating platform; a fixing mechanism provided between the base and the console to fix the base to the console; the sleeve column is fixedly arranged at the top of the base and used for testing the bearing sleeve; the limiting ring is sleeved on the sleeve column and used for limiting the test bearing; the L-shaped supporting plate is positioned on the side edge of the limiting ring and fixedly connected with the sleeve column; and the rotating speed sensor is arranged on the L-shaped supporting plate and used for detecting the rotating speed of the test bearing, and the sensing end of the rotating speed sensor is distributed corresponding to the mounted test bearing.
Preferably, the sleeve column is provided with a fixing component, the fixing component comprises a groove, and the groove is formed in the position, corresponding to the test bearing, of the sleeve column.
Preferably, the sleeve column and the base are provided with automatic toggle mechanisms, and each automatic toggle mechanism comprises a first avoidance port, a stretching electric telescopic rod, a frame, a motor and a friction disc; the first avoidance opening is formed at the bottom of the sleeve column; the stretching electric telescopic rod is fixedly arranged at the top of the base and penetrates through the first avoidance port; the frame is positioned on one side of the sleeve column, which is far away from the L-shaped support plate, the frame is connected with the base in a sliding mode and is fixedly connected with an output rod of the stretching electric telescopic rod, and the length direction of the output rod of the stretching electric telescopic rod is parallel to the moving direction of the frame relative to the base; the motor is fixedly arranged in the frame; the friction disc is detachably mounted on an output shaft of the motor, and the friction disc is arranged corresponding to an outer ring of the test bearing.
Preferably, an electronic timer is fixedly installed on one side, far away from the sleeve column, of the frame, and a trigger switch is fixedly installed on one side, located on the frame, of the sleeve column.
Preferably, a marking mechanism is arranged on the L-shaped supporting plate, and the marking mechanism comprises a second avoidance port, an installation sleeve, a marking pen, a fixing mechanism and an operating mechanism; the second avoidance port is formed in the longitudinal surface of the L-shaped support plate, and the second avoidance port and the limiting ring are correspondingly formed; the mounting sleeve is arranged below the rotating speed sensor and positioned between the test bearing and the L-shaped supporting plate, and one end of the mounting sleeve, which is positioned at the test bearing, is provided with an opening; the marking pen is detachably arranged in the mounting sleeve; the fixing mechanism is arranged on the mounting sleeve; the operating mechanism is arranged on the L-shaped supporting plate and the mounting sleeve.
Preferably, the fixed establishment includes adjusting bolt, adjusting bolt threaded mounting is in the installation sleeve is kept away from test bearing's closed end is served, adjusting bolt runs through the mouth is dodged to the second, adjusting bolt's tip with the tail end of marker pen contacts.
Preferably, the operating mechanism comprises a sliding opening, a sliding rod, a second spring, an L-shaped operating rod and an adjusting sleeve; the sliding opening is formed in the transverse surface of the L-shaped supporting plate; the sliding rod is fixedly arranged in the sliding port; the second spring is sleeved on the sliding rod in a sliding manner; the L-shaped operating rod is sleeved on the sliding rod in a sliding mode and is located at one end, far away from the sleeve column, of the second spring; the adjusting sleeve is fixedly sleeved on the longitudinal end of the L-shaped operating rod through a bolt, and the top end of the adjusting sleeve is fixedly connected with the bottom of the mounting sleeve.
Preferably, the top of the base is provided with an operation panel, and the operation panel is provided with a printing outlet.
Preferably, the connecting plate and the frame are both connected with the base in a sliding mode through guide blocks and guide rod structures.
Compared with the related art, the miniature bearing flexibility detection device provided by the invention has the following beneficial effects:
the invention provides a miniature bearing flexibility detection device, which comprises an operation table, a detection device and a control device, wherein the operation table is provided with a plurality of operating points; the base is arranged on the operating platform; a fixing mechanism provided between the base and the console to fix the base to the console; the sleeve column is fixedly arranged at the top of the base and used for testing the bearing sleeve; the limiting ring is sleeved on the sleeve column and used for limiting the test bearing; the L-shaped supporting plate is positioned on the side edge of the limiting ring and fixedly connected with the sleeve column; and the rotating speed sensor is arranged on the L-shaped supporting plate and used for detecting the rotating speed of the test bearing, and the sensing end of the rotating speed sensor is distributed corresponding to the mounted test bearing. The mounting and testing bearing is convenient to sleeve through the sleeve column on the base, the limiting ring positions the mounting height of the testing bearing, the situation that the testing bearing is separated from the testing range and the marking range is prevented, and the rotating speed of the testing bearing is accurately detected by the rotating speed sensor.
Drawings
FIG. 1 is a schematic cross-sectional front view illustrating a preferred embodiment of a device for detecting the flexibility of a micro-bearing according to the present invention;
FIG. 2 is a schematic front view of a micro-bearing flexibility detection apparatus according to a preferred embodiment of the present invention;
FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 4 is an enlarged schematic view of a portion B shown in FIG. 3;
fig. 5 is an enlarged structural view of a portion C shown in fig. 4.
Reference numbers in the figures: 1. a base; 2. an operation table; 3. a connecting plate; 4. buckling the plate; 5. sleeving a column; 6. a limiting ring; 7. testing a bearing; 8. an L-shaped support plate; 9. a rotational speed sensor; 10. a groove; 11. a miniature electric telescopic rod; 12. pressing a plate; 13. a first avoidance port; 14. stretching the electric telescopic rod; 15. a frame; 16. a motor; 17. a friction disk; 18. an electronic timer; 19. a trigger switch; 20. a second avoidance port; 21. installing a sleeve; 22. a marking pen; 23. adjusting the bolt; 24. a notch; 25. a first spring; 26. extruding the block; 27. a sliding port; 28. a slide bar; 29. a second spring; 30. an L-shaped operating lever; 31. an adjustment sleeve; 32. an operation panel; 33. and printing an outlet.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1-5, wherein fig. 1 is a schematic sectional view illustrating a schematic sectional view of a micro bearing flexibility detecting apparatus according to a preferred embodiment of the present invention; FIG. 2 is a schematic front view of a micro-bearing flexibility detection apparatus according to a preferred embodiment of the present invention; FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 4 is an enlarged schematic view of a portion B shown in FIG. 3; fig. 5 is an enlarged structural view of a portion C shown in fig. 4. The miniature bearing flexibility detection device includes: an operation table 2; a base 1 arranged on the operating table 2; a fixing mechanism provided between the base 1 and the console 2 to fix the base 1 to the console 2; the sleeve column 5 is fixedly arranged at the top of the base 1 and used for sleeving the test bearing 7; the limiting ring 6 is sleeved on the sleeve column 5 and used for limiting the test bearing 7; the L-shaped supporting plate 8 is positioned on the side edge of the limiting ring 6 and fixedly connected with the sleeve column 5; and the rotating speed sensor 9 is arranged on the L-shaped supporting plate 8 and used for detecting the rotating speed of the test bearing 7, and the sensing end of the rotating speed sensor 9 is distributed corresponding to the installed test bearing 7.
The sleeve column 5 is provided with a fixing component, the fixing component comprises a groove 10, and the groove 10 is formed in the position, corresponding to the test bearing 7, of the sleeve column 5.
The sleeve column 5 and the base 1 are provided with automatic toggle mechanisms, and each automatic toggle mechanism comprises a first avoidance port 13, a stretching electric telescopic rod 14, a frame 15, a motor 16 and a friction disc 17;
the first avoidance port 13 is formed at the bottom of the sleeve column 5;
the stretching electric telescopic rod 14 is fixedly arranged at the top of the base 1 and penetrates through the first avoidance port 13;
the frame 15 is positioned on one side of the sleeve column 5 far away from the L-shaped support plate 8, the frame 15 is connected with the base 1 in a sliding manner and is fixedly connected with the output rod of the electric stretching and retracting rod 14, and the length direction of the output rod of the electric stretching and retracting rod 14 is parallel to the moving direction of the frame 15 relative to the base 1;
the motor 16 is fixedly arranged in the frame 15;
the friction disc 17 is detachably mounted on an output shaft of the motor 16, and the friction disc 17 is arranged corresponding to an outer ring of the test bearing 7.
An electronic timer 18 is fixedly mounted on one side, far away from the sleeve column 5, of the frame 15, and a trigger switch 19 is fixedly mounted on one side, located on the frame 15, of the sleeve column 5.
The L-shaped support plate 8 is provided with a marking mechanism, and the marking mechanism comprises a second avoidance port 20, a mounting sleeve 21, a marking pen 22, a fixing mechanism and an operating mechanism;
the second avoidance port 20 is formed in the longitudinal surface of the L-shaped support plate 8, and the second avoidance port 20 is formed corresponding to the limit ring 6;
the mounting sleeve 21 is arranged below the rotating speed sensor 9 and positioned between the test bearing 7 and the L-shaped supporting plate 8, and one end, positioned on the test bearing 7, of the mounting sleeve 21 is an opening;
the marking pen 22 is detachably arranged in the mounting sleeve 21;
the fixing mechanism is arranged on the mounting sleeve 21;
the operating mechanism is arranged on the L-shaped supporting plate 8 and the mounting sleeve 21.
The fixing mechanism comprises an adjusting bolt 23, the adjusting bolt 23 is installed on the closed end, far away from the test bearing 7, of the mounting sleeve 21 in a threaded mode, the adjusting bolt 23 penetrates through the second avoidance opening 20, and the end portion of the adjusting bolt 23 is in contact with the tail end of the marking pen 22.
The operating mechanism comprises a sliding opening 27, a sliding rod 28, a second spring 29, an L-shaped operating rod 30 and an adjusting sleeve 31;
the sliding port 27 is formed in the transverse surface of the L-shaped support plate 8;
the slide rod 28 is fixedly arranged in the slide opening 27;
the second spring 29 is sleeved on the sliding rod 28 in a sliding manner;
the L-shaped operating rod 30 is slidably sleeved on the sliding rod 28 and is positioned at one end of the second spring 29 far away from the sleeve column 5;
the adjusting sleeve 31 is fixedly sleeved on the longitudinal end of the L-shaped operating rod 30 through a bolt, and the top end of the adjusting sleeve 31 is fixedly connected with the bottom of the mounting sleeve 21.
An operation panel 32 is arranged on the top of the base 1, and a printing outlet 33 is arranged on the operation panel 32.
The connecting plate 3 and the frame 15 are both connected with the base 1 in a sliding manner through guide blocks and guide rod structures.
The working principle of the miniature bearing flexibility detection device provided by the invention is as follows:
when the device is used, the base 1 is placed on the operating table 2, then the device is fixed on the operating table 2 through the telescopic connecting plate 3 and the buckle plate 4 through bolts, the disorder movement in use is prevented, then the testing bearing 7 is manually sleeved on the sleeve column 5, the bottom of the inner ring of the testing bearing 7 is contacted with the limiting ring 6 to finish the fixed sleeving, at the moment, the miniature electric telescopic rod 11 is started, the output rod of the miniature electric telescopic rod 11 extends out, the pressing plate 12 is abutted against the inner ring wall of the testing bearing 7, and the testing bearing 7 is positioned and fixed;
then the stretching electric telescopic rod 14 is started, the output rod of the stretching electric telescopic rod 14 retracts to drive the frame 15 and the motor 16 to move until the friction disc 17 contacts the outer ring of the test bearing 7, at the same time, the frame 15 presses the trigger switch 19, at this time, the electric telescopic rod 14 is stretched and closed, the motor 16 and the electronic timer 18 are started, the output shaft of the motor 16 rotates to drive the friction disc 17 to rotate, the friction disc 17 drives the outer ring of the test bearing 7 to rotate under the action of friction, and the rotating speed sensor 9 detects the outer ring of the test bearing 7, when the timing of the electronic timer 18 is zero, the electric telescopic rod 14 is stretched to immediately push the frame 15 to be separated from the reset, the motor 16 is delayed to be closed, at the moment, the rotating speed sensor 9 continuously detects the outer ring rotating speed of the test bearing 7, so that the rotating speed value is linear data, and then the outer ring rotating speed value is printed out through a printing outlet 33 of the operation panel 32;
the electronic timer 18 inputs transmission time before use, the transmission time is used and recalculated next time after returning to zero, and the transmission time is used as the stretching opening time of the output rod of the stretching electric telescopic rod 14;
after the test is qualified, the L-shaped operating rod 30 is pushed, the L-shaped operating rod 30 slides along the sliding rod 28 at the sliding opening 27 to compress the second spring 29, the adjusting sleeve 31 drives the mounting sleeve 21 and the marking pen 22 to move to mark the qualified test bearing 7, and the marking is not performed when the test bearing 7 is unqualified;
when the lengths of the marker pens 22 are different, the adjusting bolt 23 is rotated to enable the adjusting bolt 23 to adjust the depth of the mounting sleeve 21, when the marker pens 22 need to be replaced, the adjusting sleeve 31 is adjusted downwards to enable the mounting sleeve 21 to be dislocated with the limiting ring 6 and the test bearing 7, the marker pens 22 can be extracted to be replaced at the moment, the marker pens 22 are directly inserted during installation, and the marker pens 22 are fixed under the matching of the extrusion block 26 and the first spring 25.
Compared with the related art, the miniature bearing flexibility detection device provided by the invention has the following beneficial effects:
the invention provides a miniature bearing flexibility detection device, which is convenient to be fixed on an operation table 2 when in use through a connecting plate 3 and a pinch plate 4 on a base 1, has better stability, a sleeve column 5 is convenient to be sleeved with a test bearing 7, a limiting ring 6 is used for positioning the installation height of the test bearing 7, and the situation of separating from a test range and a marking range is prevented, the installed test bearing 7 can be fixed through a fixing component, so that the inner ring of the test bearing is fixed, the outer ring can rotate and is convenient to detect, the outer ring of the test bearing 7 can be automatically meshed and driven to rotate through an automatic poking mechanism, and can be automatically separated after the driving is finished, the operation is simple, the measurement is accurate, the transmission time can be regulated through an electronic timer 18, so that the transmission time and the transmission of each test bearing 7 are the same as in the transmission, a trigger switch 19 can automatically control the transmission separation, and the marking mechanism can be used for automatically marking after the product is qualified, the marking pen is simple to operate, the installation length and the use condition of the marking pen 22 can be fixed through the fixing mechanism, people can operate the trigger marks conveniently through the operating mechanism, and the detected data can be linearly printed through the printing outlet 33 on the operating panel 32.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but the details of the power mechanism, the power supply system, and the control system can be clearly known by those skilled in the art on the premise that the above inventive principle is understood.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A miniature bearing flexibility detection device, characterized by includes:
an operation table;
the base is arranged on the operating platform;
a fixing mechanism provided between the base and the console to fix the base to the console;
the sleeve column is fixedly arranged at the top of the base and used for testing the bearing sleeve;
the limiting ring is sleeved on the sleeve column and used for limiting the test bearing;
the L-shaped supporting plate is positioned on the side edge of the limiting ring and fixedly connected with the sleeve column; and
and the rotating speed sensor is arranged on the L-shaped supporting plate and used for detecting the rotating speed of the test bearing, and the sensing end of the rotating speed sensor is distributed corresponding to the mounted test bearing.
2. The miniature bearing flexibility detection apparatus of claim 1, wherein a fixing component is disposed on the sleeve column, the fixing component comprises a groove, and the groove is disposed at a position where the sleeve column corresponds to the test bearing.
3. The miniature bearing flexibility detection apparatus of claim 1, wherein said sleeve post and said base are provided with an automatic toggle mechanism, said automatic toggle mechanism comprising a first avoidance port, a tension electric telescopic rod, a frame, a motor and a friction disc;
the first avoidance opening is formed at the bottom of the sleeve column;
the stretching electric telescopic rod is fixedly arranged at the top of the base and penetrates through the first avoidance port;
the frame is positioned on one side of the sleeve column, which is far away from the L-shaped support plate, the frame is connected with the base in a sliding mode and is fixedly connected with an output rod of the stretching electric telescopic rod, and the length direction of the output rod of the stretching electric telescopic rod is parallel to the moving direction of the frame relative to the base;
the motor is fixedly arranged in the frame;
the friction disc is detachably mounted on an output shaft of the motor, and the friction disc is arranged corresponding to an outer ring of the test bearing.
4. The miniature bearing flexibility detection device of claim 3, wherein an electronic timer is fixedly mounted on a side of said frame away from said sleeve column, and a trigger switch is fixedly mounted on a side of said sleeve column located on said frame.
5. The miniature bearing flexibility detection device of claim 1, wherein a marking mechanism is disposed on said L-shaped support plate, said marking mechanism comprising a second avoidance orifice, a mounting sleeve, a marker pen, a fixing mechanism and an operating mechanism;
the second avoidance port is formed in the longitudinal surface of the L-shaped support plate, and the second avoidance port and the limiting ring are correspondingly formed;
the mounting sleeve is arranged below the rotating speed sensor and positioned between the test bearing and the L-shaped supporting plate, and one end of the mounting sleeve, which is positioned at the test bearing, is provided with an opening;
the marking pen is detachably arranged in the mounting sleeve;
the fixing mechanism is arranged on the mounting sleeve;
the operating mechanism is arranged on the L-shaped supporting plate and the mounting sleeve.
6. The miniature bearing flexibility detection device of claim 5, wherein the fixing mechanism comprises an adjusting bolt, the adjusting bolt is threadedly mounted on the closed end of the mounting sleeve away from the test bearing, the adjusting bolt penetrates through the second avoidance port, and an end of the adjusting bolt contacts with the tail end of the marker pen.
7. The miniature bearing flexibility detection apparatus of claim 5, wherein said operating mechanism comprises a slide port, a slide rod, a second spring, an L-shaped operating rod and an adjusting sleeve;
the sliding opening is formed in the transverse surface of the L-shaped supporting plate;
the sliding rod is fixedly arranged in the sliding port;
the second spring is sleeved on the sliding rod in a sliding manner;
the L-shaped operating rod is sleeved on the sliding rod in a sliding mode and is located at one end, far away from the sleeve column, of the second spring;
the adjusting sleeve is fixedly sleeved on the longitudinal end of the L-shaped operating rod through a bolt, and the top end of the adjusting sleeve is fixedly connected with the bottom of the mounting sleeve.
8. The miniature bearing flexibility detection device of claim 1, wherein an operation panel is disposed on a top portion of said base, and a print outlet is disposed on said operation panel.
9. The miniature bearing flexibility detection apparatus of claim 3 wherein said connection plate and said frame are both slidably coupled to said base by a guide block and guide rod arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111296507.2A CN114001956A (en) | 2021-11-03 | 2021-11-03 | Miniature bearing flexibility detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111296507.2A CN114001956A (en) | 2021-11-03 | 2021-11-03 | Miniature bearing flexibility detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114001956A true CN114001956A (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111296507.2A Pending CN114001956A (en) | 2021-11-03 | 2021-11-03 | Miniature bearing flexibility detection device |
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| Country | Link |
|---|---|
| CN (1) | CN114001956A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207066493U (en) * | 2017-06-26 | 2018-03-02 | 新昌县嘉阳轴承有限公司 | A kind of bearing inner race detection means |
| CN110726556A (en) * | 2019-11-22 | 2020-01-24 | 湖南美蓓达科技股份有限公司 | Miniature bearing flexibility detection device |
| WO2020051828A1 (en) * | 2018-09-13 | 2020-03-19 | 太仓德纳森机电工程有限公司 | Circuit board testing device |
| CN211085679U (en) * | 2019-10-21 | 2020-07-24 | 深圳嘉利祥精工股份有限公司 | Bearing flexibility inspection component |
| CN213398196U (en) * | 2020-09-08 | 2021-06-08 | 深圳市领跃信科技有限公司 | OCA optical cement luminousness test equipment |
-
2021
- 2021-11-03 CN CN202111296507.2A patent/CN114001956A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207066493U (en) * | 2017-06-26 | 2018-03-02 | 新昌县嘉阳轴承有限公司 | A kind of bearing inner race detection means |
| WO2020051828A1 (en) * | 2018-09-13 | 2020-03-19 | 太仓德纳森机电工程有限公司 | Circuit board testing device |
| CN211085679U (en) * | 2019-10-21 | 2020-07-24 | 深圳嘉利祥精工股份有限公司 | Bearing flexibility inspection component |
| CN110726556A (en) * | 2019-11-22 | 2020-01-24 | 湖南美蓓达科技股份有限公司 | Miniature bearing flexibility detection device |
| CN213398196U (en) * | 2020-09-08 | 2021-06-08 | 深圳市领跃信科技有限公司 | OCA optical cement luminousness test equipment |
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