CN114577478A - Bearing rotation flexibility testing device - Google Patents
Bearing rotation flexibility testing device Download PDFInfo
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- CN114577478A CN114577478A CN202210252283.3A CN202210252283A CN114577478A CN 114577478 A CN114577478 A CN 114577478A CN 202210252283 A CN202210252283 A CN 202210252283A CN 114577478 A CN114577478 A CN 114577478A
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 abstract description 3
- 230000013011 mating Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 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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Abstract
The invention relates to the technical field of testing devices, in particular to a bearing rotation flexibility testing device, which comprises: a frame; a probe shaft for mating with a bearing under test; the supporting mechanism is arranged on the rack, and the measuring head shaft is arranged on the supporting mechanism and used for supporting the measuring head shaft; the detection mechanism is arranged on the rack and is used for detecting the rotating state of the measuring head shaft; the feeding mechanism is used for clamping and feeding the bearing to be detected to a detection station and realizing the matching of the measuring head shaft and the bearing; and power unit, its setting is in the frame for drive head axle rotates, when the test, the bearing that feed mechanism centre gripping needs to detect is transported to and is detected the station on, during the use, for current manual detection, perhaps directly by this kind of detection mode of power shaft drive bearing pivoted, in this scheme through high-speed rotation detection, its detection efficiency is high, and detection precision is high, and can not cause the damage to the bearing.
Description
Technical Field
The invention relates to the technical field of testing devices, in particular to a bearing rotation flexibility testing device.
Background
The bearing is widely used for supporting the rotating body, the function of the bearing is directly related to the stability and reliability of the rotating body in rotation, the drawn cup needle bearing, the solid cup needle bearing and the roller and needle bearing which have outer rings with similar structures and are provided with no inner ring need to be subjected to rotation flexibility detection in the production process, wherein the drawn cup needle bearing is often used in occasions with limited space, and the outer ring of the drawn cup needle bearing is formed by precisely drawing a thin steel plate, so that the structural space is small, and the drawn cup needle bearing has larger load capacity. The rolling bearing is suitable for occasions that the installation space is limited and the shell hole is not suitable for serving as a raceway. And no further axial positioning is needed after pressing into the bearing seat hole.
The existing drawn cup needle roller bearing is detected manually, the bearing is rotated manually and the rotation state of the bearing is observed, so that the detection efficiency is low and the detection quality cannot be effectively guaranteed by subjectively judging through operators.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that the existing drawn cup needle roller bearing is detected through manual work, the manual work rotates the bearing and observes the rotation state of the bearing, so that the subjective judgment of operators is performed, the detection efficiency is low, and the detection quality cannot be effectively guaranteed, and a device for testing the rotation flexibility of the bearing is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a bearing rotational flexibility testing arrangement, comprising:
a frame;
a probe shaft for mating with a bearing under test;
the supporting mechanism is arranged on the rack, and the measuring head shaft is arranged on the supporting mechanism and used for supporting the measuring head shaft;
the detection mechanism is arranged on the rack and is used for detecting the rotating state of the measuring head shaft;
the feeding mechanism is used for clamping and feeding the bearing to be detected to a detection station and realizing the matching of the measuring head shaft and the bearing;
the power mechanism is arranged on the rack and used for driving the measuring head shaft to rotate, when testing is conducted, the feeding mechanism clamps a bearing needing to be detected and conveys the bearing to a detection station, the power mechanism drives the measuring head shaft to rotate on the supporting mechanism and controls the power mechanism, the supporting mechanism and the measuring head shaft to be separated from each other, the detection mechanism detects the rotation state of the measuring head shaft, and therefore the flexibility of the bearing is judged according to the rotation state of the measuring head shaft. The bearing that will detect through feed mechanism in this scheme is on material loading to detecting the station, namely fix a position the bearing on the gauge head axle, feed mechanism still holds the bearing this moment, and support the gauge head axle through supporting mechanism, drive the high-speed rotation of gauge head axle by power unit, detect the rotation state of gauge head axle and judge the rotatory flexibility of bearing through detection mechanism, realize automatic detection, the labor intensity is reduced, the realization is concentrated the detection in batches to the bearing, the detection efficiency is improved, the detection precision is high.
In order to realize that the supporting mechanism supports the measuring head shaft, the supporting mechanism further comprises a bracket and supporting components arranged on the bracket, the two groups of supporting components are arranged oppositely, and the measuring head shaft is arranged between the two groups of supporting components. The measuring head shaft is arranged between the two oppositely arranged supporting components, so that the measuring head shaft is supported.
In order to better control the support assembly to be separated from the measuring head shaft, the bracket is arranged on the rack in a sliding mode, and a first control mechanism used for controlling the support mechanism to be close to or far away from the measuring head shaft is arranged on the rack. The bracket is driven to slide on the rack through the first control, and the support mechanism is controlled to support or be separated from the measuring head shaft.
In order to be able to rotatably support the measuring head shaft, the support assembly further includes a rotating shaft and support wheels rotatably disposed on the rotating shaft, the rotating shaft is disposed on the bracket, and at least two support wheels are respectively supported on the measuring head shaft. Two supporting wheels that rotate to set up in the pivot support, when the gauge head axle rotates, can drive the supporting wheel simultaneously and follow the commentaries on classics to the realization is rotated the support to the gauge head axle, reduces the friction between supporting wheel and the gauge head axle, supports reliable and stable to the gauge head axle, also improves supporting component's life simultaneously.
For better supporting of the measuring head shaft, further, the cross-sectional area of the supporting wheel is gradually increased from the outside to the inside along the radial direction of the supporting wheel. The contact surface between the supporting wheel and the measuring head shaft is small, so that the friction surface between the supporting wheel and the measuring head shaft is reduced, and the stable and reliable rotation of the measuring head shaft is ensured.
Because the bearing needs to be installed on the measuring head shaft when detecting, in order to facilitate the assembly of the bearing on the measuring head shaft, furthermore, a notch matched with the supporting wheel is formed in the measuring head shaft, and the supporting wheel is arranged in the notch. The groove opening matched with the friction wheel is formed in the measuring head shaft, so that the axial displacement of the measuring head shaft is limited, and the stability and reliability of the measuring head shaft and the bearing during assembly are guaranteed.
In order to detect the rotation state of the measuring head shaft, the detecting mechanism further comprises a detecting sensor fixed on the supporting mechanism. The rotation state of the measuring head shaft is detected in real time by fixedly mounting the detection sensor on the supporting mechanism.
In order to detect the sensor more accurately, further, a gear is arranged on the measuring head shaft, and the gear is arranged opposite to the detecting sensor. Through set up the gear on the gauge head axle, be provided with the tooth on the gear, the tooth that detects sensor can be based on the gear when rotating detects the gauge head axle.
Furthermore, the measuring head shaft comprises a first connecting shaft and a second connecting shaft, and the first connecting shaft and the second connecting shaft are fixedly connected with each other through a connecting sleeve.
In order to facilitate the manufacture of the measuring head shaft, further, the gear is arranged on the first connecting shaft, and the second connecting shaft is provided with a shaft head matched with the bearing.
In order to ensure that the measuring head shaft rotates stably and reliably during testing, furthermore, one end of the measuring head shaft, which is far away from the bearing, is propped against the supporting mechanism. The measuring head shaft is abutted to the supporting mechanism, so that the phenomenon of axial movement or unbalance loading of the measuring head shaft is prevented.
In order to reduce the friction of the measuring head shaft, a steel ball is arranged on the measuring head shaft and abuts against the supporting mechanism. Through the steel ball arranged on the measuring head shaft, the contact area between the steel ball and the supporting mechanism is reduced, the friction force is reduced, the redundant power loss is avoided, the stable and reliable support of the measuring head shaft during the test is ensured, and the rotation of the measuring head shaft is not influenced.
The power mechanism is selected according to working conditions, further, the power mechanism comprises a main shaft, and a first driving mechanism used for driving the main shaft to rotate is arranged on the rack.
Furthermore, the first driving mechanism is arranged on the rack in a sliding mode, and a second control mechanism used for controlling the power mechanism to be close to or far away from the measuring head shaft is arranged on the rack.
In order to ensure that the measuring head shaft is actively driven to rotate stably and reliably, a contact wheel in contact with the measuring head shaft is further arranged on the main shaft, and the contact wheel is made of an elastomer material. The contact wheel made of elastic materials is arranged on the main shaft, and the contact wheel is elastic, so that the friction force of the measuring head during shaft measurement is increased.
Further, feed mechanism includes the manipulator, be provided with the third actuating mechanism that is used for driving the manipulator to open or contract on the manipulator to the realization is to the centre gripping of bearing or the pine takes off.
The invention has the beneficial effects that: compared with the conventional detection mode that a bearing is manually detected or directly driven to rotate by a power shaft, the bearing rotation flexibility testing device has the advantages that the detection efficiency is high, the detection precision is high, the bearing cannot be damaged due to high-speed rotation detection, and the problems that the conventional drawn outer ring needle roller bearing is manually detected, the bearing is manually rotated and the rotation state of the bearing is observed, so that the detection efficiency is low and the detection quality cannot be effectively guaranteed due to the fact that the rotation state of the bearing is judged by the subjectivity of operators are solved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a first three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of the three-dimensional structure of the present invention;
FIG. 3 is a schematic illustration of an explosive structure of the present invention;
FIG. 4 is a schematic view of the support mechanism, the head spindle and the power mechanism of the present invention;
FIG. 5 is a front view of the probe shaft of the present invention;
fig. 6 is a cross-sectional view a-a of fig. 5.
In the figure: 1. a frame;
2. a head measuring shaft 201, a notch 202, a gear 203, a first connecting shaft 204, a second connecting shaft 205, a connecting sleeve 206 and a steel ball;
3. the support mechanism 301, the bracket 302, the support assembly 3021, the rotating shaft 3022, the support wheel 303 and the first control mechanism;
4. a detection mechanism;
5. a feeding mechanism;
6. the power mechanism 601, the servo motor 602, the main shaft 603, the contact wheel 604 and the second control mechanism;
7. and a bearing.
Detailed Description
The invention is described in more detail below with reference to the following examples:
the present invention is not limited to the following embodiments, and those skilled in the art can implement the present invention in other embodiments according to the disclosure of the present invention, or make simple changes or modifications on the design structure and idea of the present invention, and fall into the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1 to 6, a bearing rotational flexibility testing apparatus includes:
a frame 1;
a head shaft 2 for cooperating with a bearing 7 under test;
the support mechanism 3 comprises a bracket 301 and a support assembly 302 arranged on the bracket 301, a slider is arranged on the bracket 301, a linear guide rail is arranged on the rack 1, the slider slides on the linear guide rail, a first control mechanism 303 for controlling the support mechanism 3 to approach or be away from the measuring head shaft 2 is arranged on the rack 1, the first control mechanism 303 comprises a first air cylinder, the first air cylinder is fixed on the rack 1, the extending end of the first air cylinder is fixed on the bracket 301, the support assemblies 302 are arranged in two groups and are opposite to each other, the measuring head shaft 2 is arranged between the two groups of support assemblies 302, each support assembly 302 comprises a rotating shaft 3021 arranged on the bracket 301 and a support wheel 3022 rotatably arranged on the rotating shaft 3021 through a bearing 7, the support wheels 3022 are two and are respectively supported on the measuring head shaft 2, the cross-sectional area of each support wheel 3022 increases gradually from outside to inside along the radial direction thereof, that is, the cross-sectional area of the support wheel 3022 decreases outwards, a notch 201 matching with the support wheel 3022 is formed on the head shaft 2, and the support wheel 3022 is arranged in the notch 201. The notch 201 here is in a V-configuration.
The measuring head shaft 2 is arranged on the frame 1, and the supporting mechanism 3 is used for supporting the measuring head shaft 2;
a detection mechanism 4 fixed to the detection sensor of the bracket 301 and detecting a rotation state of the head shaft 2;
the feeding mechanism 5 is used for clamping and feeding the bearing 7 to be detected to a detection station and realizing the matching of the measuring head shaft 2 and the bearing 7;
and the power mechanism 6 is arranged on the frame 1 and used for driving the measuring head shaft 2 to rotate, when testing is performed, the feeding mechanism 5 clamps the bearing 7 to be detected and conveys the bearing to the detection station, the power mechanism 6 drives the measuring head shaft 2 to rotate on the supporting mechanism 3 and controls the power mechanism 6, the supporting mechanism 3 and the measuring head shaft 2 to be separated from each other, the detection mechanism 4 detects the rotation state of the measuring head shaft 2, and therefore the flexibility of the bearing 7 is judged according to the rotation state of the measuring head shaft 2.
The measuring head shaft 2 is provided with a gear 202, and the gear 202 is arranged opposite to the detection sensor.
The head measuring shaft 2 comprises a first connecting shaft 203 and a second connecting shaft 204, the first connecting shaft 203 and the second connecting shaft 204 are fixedly connected with each other through a connecting sleeve 205, the gear 202 is arranged on the first connecting shaft 203, and a shaft head matched with the bearing 7 is arranged on the second connecting shaft 204.
One end of the measuring head shaft 2, which is far away from the bearing 7, is abutted against the side wall of the bracket 301 of the support mechanism 3, and also can be abutted against the side wall of the frame 1, the measuring head shaft 2 is provided with a steel ball 206, and the steel ball 206 is abutted against the support mechanism 3 or the frame 1.
The power mechanism 6 includes a main shaft 602, and the frame 1 is provided with a first driving mechanism for driving the main shaft 602 to rotate. The first driving mechanism is a servo motor 601, a sliding block is arranged on the servo motor 601 and is in sliding fit with a linear guide rail on the rack 1, and a second control mechanism 604 for controlling the power mechanism 6 to be close to or far away from the measuring head shaft 2 is arranged on the rack 1. The second control mechanism 604 is a second cylinder, the second cylinder is fixed on the frame 1, and an extending end of the second cylinder is fixedly connected to the servo motor 601.
The main shaft 602 is provided with a contact wheel 603 which is in contact with the measuring head shaft 2, and the contact wheel 603 is made of an elastomer material. The elastomer material here is a PU material.
The feeding mechanism 5 comprises a mechanical arm, a third driving mechanism used for driving the mechanical arm to open or contract is arranged on the mechanical arm, and the bearing 7 is clamped or loosened. The third driving mechanism is a third cylinder, the third cylinder is a bidirectional cylinder, and the fingers are hinged on the base body and hinged through the bidirectional cylinder, so that the mechanical fingers are controlled to open or close.
When the drawn cup needle roller bearing 7 is fed to the detection station, the measuring head shaft 2 is supported on the two groups of support assemblies 302 of the bracket 301, that is, the measuring head shaft 2 is supported between the support wheels 3022 on the rotating shaft 3021, and the support wheel 3022 on one side of the rotating shaft 3021 is arranged in the notch 201 on the measuring head shaft 2, so that the axial limiting function is performed on the measuring head shaft 2, the manipulator is controlled to clamp the drawn cup needle roller bearing 7 to be detected, the drawn cup needle roller bearing 7 is aligned to the shaft head on the second connecting shaft 204 of the measuring head shaft 2, and the manipulator of the feeding mechanism 5 keeps a clamping state, and the drawn cup needle roller bearing 7 is mounted to the detection station;
during detection, the servo motor 601 is started and drives the main shaft 602 and the contact wheel 603 on the main shaft 602 to rotate, that is, the contact wheel 603 drives the measuring head shaft 2 to rotate at a high speed, the bracket 301 is driven to slide on the frame 1 through the first cylinder at the first control mechanism 303, meanwhile, the second cylinder at the second control mechanism 604 drives the servo motor 601 to slide on the frame 1, so that the contact wheel 603 and the support wheel 3022 are separated from the measuring head shaft 2, because the drawn cup needle bearing 7 is installed at one end of the measuring head shaft 2, and the steel ball 206 at the other end passes through the side wall of the bracket 301, so that the measuring head shaft 2 continues to rotate through inertia, at this time, the rotation state of the gear 202 on the measuring head shaft 2 is detected through the detection sensor fixed on the bracket 301, and the rotation flexibility of the drawn cup needle bearing 7 is determined according to the number of teeth that the gear 202 rotates detected by the detection sensor;
meanwhile, when the judgment setting is carried out, a plurality of bearings 7 with good rotation flexibility and poor rotation flexibility are prepared, the Yanpu is measured for multiple times, and the number of the rotated teeth of the Yanpu is recorded, so that the judgment condition is set according to the data obtained by the detection sensor;
after the detection is finished, the first cylinder at the first control mechanism 303 drives the bracket 301 to slide on the frame 1, meanwhile, the second cylinder at the second control mechanism 604 drives the servo motor 601 to slide on the frame 1, so that the contact wheel 603 and the support wheel 3022 are in contact with the measuring head shaft 2, the support wheel 3022 is clamped in the notch 201 of the measuring head shaft 2 and is restored to an initial state, the manipulator detaches the bearing 7 from the measuring head shaft 2, and then the manipulator mounts the next bearing 7 to be detected on the measuring head shaft 2 again, the resistance of the device mainly has two parts, one is the resistance moment of the measured bearing 7, the other is the friction moment of the steel ball 206 and the side wall of the bracket 301, the friction resistance moment of the steel ball 206 and the bracket 301 is small and basically constant, and therefore the device has good repeatability and reproducibility.
In light of the foregoing description of the preferred embodiment of the present invention, it is intended that the appended claims be interpreted as including all such alterations and modifications as fall within the true spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (16)
1. A bearing rotation flexibility testing arrangement, its characterized in that includes:
a frame (1);
a head shaft (2) for cooperating with a bearing (7) under test;
the supporting mechanism (3) is arranged on the rack (1), and the measuring head shaft (2) is arranged on the supporting mechanism (3) and used for supporting the measuring head shaft (2);
a detection mechanism (4) which is arranged on the frame (1) and is used for detecting the rotation state of the measuring head shaft (2);
the feeding mechanism (5) is used for clamping and feeding the bearing (7) to be detected to a detection station and realizing the matching of the measuring head shaft (2) and the bearing (7);
and power unit (6), it sets up in frame (1) for drive head axle (2) rotate, when the test, bearing (7) that feed mechanism (5) centre gripping needs to detect and transport to the detection station on, power unit (6) drive head axle (2) rotate on supporting mechanism (3), and control power unit (6), supporting mechanism (3) and head axle (2) and break away from each other, detect the rotation state of head axle (2) by detection mechanism (4), thereby judge the flexibility of bearing (7) according to the rotation state of head axle (2).
2. The bearing rotational flexibility testing apparatus of claim 1, wherein: the supporting mechanism (3) comprises a bracket (301) and supporting components (302) arranged on the bracket (301), the supporting components (302) are arranged in two groups and oppositely, and the measuring head shaft (2) is arranged between the two groups of supporting components (302).
3. The bearing rotational flexibility testing apparatus of claim 2, wherein: the bracket (301) is arranged on the rack (1) in a sliding mode, and a first control mechanism (303) used for controlling the supporting mechanism (3) to be close to or far away from the measuring head shaft (2) is arranged on the rack (1).
4. The bearing rotational flexibility testing apparatus according to claim 2, wherein: the supporting assembly (302) comprises a rotating shaft (3021) and supporting wheels (3022) rotatably arranged on the rotating shaft (3021), the rotating shaft (3021) is arranged on the bracket (301), and at least two supporting wheels (3022) are respectively supported on the measuring head shaft (2).
5. The bearing rotational flexibility testing apparatus of claim 4, wherein: the cross-sectional area of the support wheel (3022) increases from outside to inside in the radial direction.
6. The bearing rotational flexibility testing apparatus according to claim 3 or 4, wherein: the measuring head shaft (2) is provided with a notch (201) matched with the supporting wheel (3022), and the supporting wheel (3022) is arranged in the notch (201).
7. The bearing rotational flexibility testing apparatus according to claim 1, wherein: the detection mechanism (4) comprises a detection sensor fixed on the supporting mechanism (3).
8. The bearing rotational flexibility testing apparatus of claim 7, wherein: the measuring head shaft (2) is provided with a gear (202), and the gear (202) is arranged opposite to the detection sensor.
9. The bearing rotational flexibility testing apparatus of claim 8, wherein: the head measuring shaft (2) comprises a first connecting shaft (203) and a second connecting shaft (204), and the first connecting shaft (203) and the second connecting shaft (204) are fixedly connected with each other through a connecting sleeve (205).
10. The bearing rotational flexibility testing apparatus of claim 9, wherein: the gear (202) is arranged on the first connecting shaft (203), and the second connecting shaft (204) is provided with a shaft head matched with the bearing (7).
11. The bearing rotational flexibility testing apparatus according to claim 1, wherein: one end of the measuring head shaft (2) far away from the bearing (7) is propped against the supporting mechanism (3).
12. The bearing rotational flexibility testing apparatus of claim 11, wherein: the measuring head shaft (2) is provided with a steel ball (206), and the steel ball (206) is abutted against the supporting mechanism (3).
13. The bearing rotational flexibility testing apparatus of claim 1, wherein: the power mechanism (6) comprises a main shaft (602), and a first driving mechanism for driving the main shaft (602) to rotate is arranged on the rack (1).
14. The bearing rotational flexibility testing apparatus of claim 13, wherein: the first driving mechanism is arranged on the rack (1) in a sliding mode, and a second control mechanism (604) used for controlling the power mechanism (6) to be close to or far away from the measuring head shaft (2) is arranged on the rack (1).
15. The bearing rotational flexibility testing apparatus according to claim 13 or 14, wherein: the main shaft (602) is provided with a contact wheel (603) which is in contact with the measuring head shaft (2), and the contact wheel (603) is made of an elastomer material.
16. The bearing rotational flexibility testing apparatus of claim 1, wherein: the feeding mechanism (5) comprises a mechanical arm, a third driving mechanism used for driving the mechanical arm to open or contract is arranged on the mechanical arm, and the bearing (7) is clamped or loosened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252283.3A CN114577478B (en) | 2022-03-15 | 2022-03-15 | Bearing rotation flexibility testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252283.3A CN114577478B (en) | 2022-03-15 | 2022-03-15 | Bearing rotation flexibility testing device |
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| Publication Number | Publication Date |
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| CN114577478A true CN114577478A (en) | 2022-06-03 |
| CN114577478B CN114577478B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210252283.3A Active CN114577478B (en) | 2022-03-15 | 2022-03-15 | Bearing rotation flexibility testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109916A (en) * | 2023-10-19 | 2023-11-24 | 宏淳辊轴科技启东有限公司 | Bearing flexibility detection device |
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| CN208887925U (en) * | 2018-11-09 | 2019-05-21 | 昆山康斯特精密机械有限公司 | A kind of novel bearing finished products disc type flexibility testing agency |
| WO2021092970A1 (en) * | 2019-11-11 | 2021-05-20 | 清华大学 | Low-temperature large temperature variation joint bearing test platform and measurement and observation method |
| CN111649943A (en) * | 2020-07-13 | 2020-09-11 | 华东交通大学 | Detection device and detection method for grease and flexibility in bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109916A (en) * | 2023-10-19 | 2023-11-24 | 宏淳辊轴科技启东有限公司 | Bearing flexibility detection device |
| CN117109916B (en) * | 2023-10-19 | 2023-12-26 | 宏淳辊轴科技启东有限公司 | Bearing flexibility detection device |
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| CN114577478B (en) | 2024-03-15 |
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