CN220583283U - Bearing diameter detection device - Google Patents
Bearing diameter detection device Download PDFInfo
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- CN220583283U CN220583283U CN202322241206.0U CN202322241206U CN220583283U CN 220583283 U CN220583283 U CN 220583283U CN 202322241206 U CN202322241206 U CN 202322241206U CN 220583283 U CN220583283 U CN 220583283U
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- bearing
- electric cylinder
- box body
- diameter detection
- bearing diameter
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of bearing detection, and particularly relates to a bearing diameter detection device which comprises a workbench, wherein a working box is arranged at the bottom of the workbench and comprises a box body, an adaptive driving mechanism is arranged at the bottom of the box body, a main shaft is rotatably arranged in the box body, a rotating disc and a gear in the adaptive driving mechanism are arranged on the main shaft, an eccentric groove is formed in the rotating disc, a pin shaft in a clamping assembly is inserted into the eccentric groove, one end of a telescopic arm is connected with the pin shaft, a threaded hole of a threaded connection clamping column is formed in the telescopic arm, a movable groove of a sliding connection clamping column is formed in the workbench, a rack is connected with the gear in a meshed manner, one end of the rack is connected with a connecting plate, the connecting plate is connected with a piston rod of an electric cylinder through a tension sensor, and a cylinder body of the electric cylinder is arranged on a fixed plate. The clamping assembly can self-center the inner ring of the inner supporting bearing under the drive of the electric cylinder, and the size of the inner ring of the bearing can be obtained rapidly by monitoring the length of the electric cylinder in cooperation with the tension signal feedback of the tension sensor.
Description
Technical Field
The utility model belongs to the technical field of bearing detection, and particularly relates to a bearing diameter detection device.
Background
The bearing is mass production in the mill to the inner circle diameter size of bearing needs certain precision, to some precision equipment need measure the size of every bearing inner circle of production, just needs an automation equipment to measure the diameter of bearing inner circle fast and accurately, traditional measurement, and manual operation step is more, needs the contrast position of naked eye observation bearing inner circle on the scale, causes detection efficiency's reduction and error rate's rising easily when working for a long time. Therefore, the bearing diameter detection device is provided, a manual detection mode can be replaced by higher automation, the detection efficiency is improved, the detection error rate is reduced, and bearings with different specifications can be well adapted to detection.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to: the bearing diameter detection device solves the problems of low detection efficiency and high error rate of a traditional manual measurement mode.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a bearing diameter detection device, includes the workstation, the work box is installed to the bottom of workstation, the work box includes the box body, self-adaptation actuating mechanism is installed to the bottom of box body, the main shaft is installed in the box body in the rotation, install the gear in rolling disc and the self-adaptation actuating mechanism on the main shaft, the eccentric groove has been seted up on the rolling disc, the round pin axle in the clamping assembly is equipped with in the eccentric groove interpolation, the one end of round pin hub connection telescopic arm, the screw hole of threaded connection clamping post has been seted up on the telescopic arm, the movable groove of sliding connection clamping post has been seted up on the workstation, gear engagement is connected with the rack, the one end of rack is connected with the connecting plate, the connecting plate passes through the piston rod that the electric jar was connected to the tension sensor, the cylinder body of electric jar is installed on the fixed plate.
The beneficial effects of the utility model are as follows: the clamping assembly can self-center the inner ring of the inner supporting bearing under the drive of the electric cylinder, and the size of the inner ring of the bearing can be obtained rapidly by monitoring the length of the electric cylinder in cooperation with the tension signal feedback of the tension sensor.
To accommodate different bearings with large differences in detection specifications;
as a further improvement of the above technical scheme: the number of the threaded holes is multiple, and the threaded holes are arranged on the telescopic arm at equal intervals along the axis of the telescopic arm.
The beneficial effects of this improvement are: the bearing with larger difference in specification can be rapidly detected by adjusting the installation position of the clamping column on the threaded hole.
In order to accurately detect the diameter of the bearing;
as a further improvement of the above technical scheme: the number of the telescopic arms is three, and the telescopic arms are arranged around the axis of the rotating disc.
The beneficial effects of this improvement are: the three-point contact can realize centering and clamping of the bearing so as to ensure the accuracy of bearing diameter detection.
To ensure smoothness of movement of the clamping column;
as a further improvement of the above technical scheme: the movable groove is a strip-shaped through groove structure arranged along the radial direction of the rotating disc.
The beneficial effects of this improvement are: the movable groove provides a movable space for the clamping column.
In order to realize automatic detection and recording of the diameter of the bearing;
as a further improvement of the above technical scheme: the electric cylinder and the tension sensor are electrically connected with an upper computer through a PLC.
The beneficial effects of this improvement are: under the control of the PLC and the feedback of the tension sensor, the upper computer can record the minimum length of the electric cylinder in the detection process, so as to judge whether the diameter of the bearing is qualified.
In order to ensure the stability of the movement of the rack;
as a further improvement of the above technical scheme: the outer side of the rack is sleeved with a sliding sleeve in a sliding mode, and the sliding sleeve and the fixing plate are both arranged on the bottom face of the box body.
The beneficial effects of this improvement are: the sliding sleeve plays a limiting role, so that the stability of the movement of the rack is ensured.
In order to conveniently judge the detection accuracy of the electrical mechanism in the device;
as a further improvement of the above technical scheme: the top surface of the workbench is etched with a graduated scale along the radial direction of the rotating disc.
The beneficial effects of this improvement are: operators can visually compare whether the diameter of the bearing is qualified or not through the graduated scale.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic view of a work box and clamping assembly according to the present utility model;
FIG. 4 is an enlarged view of FIG. 2A in accordance with the present utility model;
in the figure: 1. a work table; 2. a work box; 21. a case body; 22. a main shaft; 23. a rotating disc; 24. an eccentric groove; 25. a limit seat; 3. an adaptive drive mechanism; 31. a gear; 32. a rack; 33. a connecting plate; 34. a tension sensor; 35. an electric cylinder; 36. a fixing plate; 37. a sliding sleeve; 4. a clamping assembly; 41. a pin shaft; 42. a telescoping arm; 43. a threaded hole; 44. a clamping column; 5. a movable groove; 6. a graduated scale.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
Example 1:
as shown in fig. 1-4: the utility model provides a bearing diameter detection device, includes workstation 1, workstation 2 is installed to the bottom of workstation 1, workstation 2 includes box body 21, self-adaptation actuating mechanism 3 is installed to the bottom of box body 21, main shaft 22 is installed in the rotation of box body 21, install rolling disc 23 and the gear 31 in self-adaptation actuating mechanism 3 on main shaft 22, eccentric groove 24 has been seted up on rolling disc 23, the round pin axle 41 in clamping assembly 4 is inserted to eccentric groove 24, the one end of flexible arm 42 is connected to round pin axle 41, screw hole 43 of threaded connection clamping column 44 has been seted up on flexible arm 42, movable groove 5 of sliding connection clamping column 44 has been seted up on workstation 1, gear 31 meshing is connected with rack 32, the one end of rack 32 is connected with connecting plate 33, connecting plate 33 passes through the piston rod of tension sensor 34 connection electric cylinder 35, the cylinder body of the electric cylinder 35 is arranged on the fixed plate 36, the clamping component 4 can self-center the inner ring of the inner supporting bearing under the drive of the electric cylinder 35, the size of the inner ring of the bearing is quickly obtained by monitoring the length of the electric cylinder 35 in cooperation with the feedback of a tension signal of the tension sensor 34, the number of the threaded holes 43 is multiple, the equidistant interval is arranged on the telescopic arm 42 along the axis of the telescopic arm 42, the bearing with larger difference in detection specification can be quickly detected by adjusting the mounting position of the clamping post 44 on the threaded hole 43, the number of the telescopic arm 42 is three, the three-point contact is arranged around the axis of the rotating disc 23, the bearing centering clamping can be realized, the accuracy of the bearing diameter detection is ensured, the movable groove 5 is a bar-shaped through groove structure arranged along the radial direction of the rotating disc 23, the movable groove 5 provides a movable space for the clamping post 44, the movable groove 5 provides movable space for the clamping column 44, under PLC's control and the feedback of the tension sensor 34, the upper computer can record the minimum length of the electric cylinder 35 in the testing process to judge whether the bearing diameter is qualified, the outside slip cover of rack 32 is equipped with sliding sleeve 37, sliding sleeve 37 and fixed plate 36 are all installed in the bottom surface of box body 21, and sliding sleeve 37 plays spacing effect, guarantees the stability that rack 32 removed, the top surface of workstation 1 has scale 6 along the radial direction etching of rolling disc 23, and whether the diameter of operating personnel's visual contrast bearing of scale 6 is qualified.
The working principle of the technical scheme is as follows: the bearing to be detected is placed on the workbench 1, the three clamping columns 44 are located in the inner ring of the bearing, then the electric cylinder 35 is started to control the electric cylinder 35 to shrink, a piston rod of the electric cylinder 35 drives the rack 32 to move through the tension sensor 34 and the connecting plate 33, the rack 32 is meshed with the driving gear 31 to rotate, the rotating gear 31 drives the rotating disc 23 to rotate through the main shaft 22, when the rotating disc 23 rotates, the pin shaft 41 is pushed by the eccentric groove 24 to move in the axial direction far away from the rotating disc 23, the telescopic arm 42 and the clamping columns 44 are driven to move outwards, when the three clamping columns 44 are connected with the inner ring of the bearing at the same time, the electric signal of the tension sensor 34 changes, when the tension detected by the tension sensor 34 reaches a set threshold value, the PLC module controls the electric cylinder 35 to automatically reset and stretch, the upper computer records the minimum length of the electric cylinder 35, and whether the diameter of the bearing is qualified or not can be judged, and meanwhile, an operator can observe and compare the scale 6 with the inner ring of the bearing through naked eyes.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (6)
1. The utility model provides a bearing diameter detection device which characterized in that: including workstation (1), work box (2) are installed to the bottom of workstation (1), work box (2) include box body (21), self-adaptation actuating mechanism (3) are installed to the bottom of box body (21), main shaft (22) are installed in the rotation of box body (21), install gear (31) in rolling disc (23) and self-adaptation actuating mechanism (3) on main shaft (22), eccentric groove (24) have been seted up on rolling disc (23), round pin axle (41) in clamping assembly (4) are installed in eccentric groove (24) interpolation, the one end of telescopic boom (42) is connected to round pin axle (41), threaded hole (43) of threaded connection clamping post (44) have been seted up on telescopic boom (42), movable groove (5) of sliding connection clamping post (44) have been seted up on workstation (1), gear (31) meshing is connected with cylinder body (32), the one end of force transducer (32) is connected with connecting plate (33), connecting plate (33) are connected with electric cylinder (35) through drawing electric jar (35), install on electric cylinder (36).
2. A bearing diameter detection apparatus according to claim 1, wherein: the number of the threaded holes (43) is multiple, and the threaded holes are arranged on the telescopic arm (42) at equal intervals along the axis of the telescopic arm (42).
3. A bearing diameter detection apparatus according to claim 1, wherein: the number of the telescopic arms (42) is three, and the telescopic arms are arranged around the axis of the rotating disc (23).
4. A bearing diameter detection apparatus according to claim 1, wherein: the electric cylinder (35) and the tension sensor (34) are electrically connected with an upper computer through a PLC.
5. A bearing diameter detection apparatus according to claim 1, wherein: the outer side of the rack (32) is sleeved with a sliding sleeve (37), and the sliding sleeve (37) and the fixing plate (36) are both arranged on the bottom surface of the box body (21).
6. A bearing diameter detection apparatus according to claim 1, wherein: the top surface of the workbench (1) is etched with a graduated scale (6) along the radial direction of the rotating disc (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322241206.0U CN220583283U (en) | 2023-08-21 | 2023-08-21 | Bearing diameter detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322241206.0U CN220583283U (en) | 2023-08-21 | 2023-08-21 | Bearing diameter detection device |
Publications (1)
Publication Number | Publication Date |
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CN220583283U true CN220583283U (en) | 2024-03-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322241206.0U Active CN220583283U (en) | 2023-08-21 | 2023-08-21 | Bearing diameter detection device |
Country Status (1)
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CN (1) | CN220583283U (en) |
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2023
- 2023-08-21 CN CN202322241206.0U patent/CN220583283U/en active Active
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