CN211070908U - Detection apparatus for bearing - Google Patents
Detection apparatus for bearing Download PDFInfo
- Publication number
- CN211070908U CN211070908U CN201921299454.8U CN201921299454U CN211070908U CN 211070908 U CN211070908 U CN 211070908U CN 201921299454 U CN201921299454 U CN 201921299454U CN 211070908 U CN211070908 U CN 211070908U
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- conveying trough
- plate
- microswitch
- push rod
- top plate
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Abstract
The utility model discloses a bearing detection device, which comprises a U-shaped conveying trough, wherein the right end side wall of the conveying trough is provided with a first support component, the upper end of the first support component is provided with a first microswitch, the right end bottom of the conveying trough is provided with a first discharge hole, the first discharge hole is internally provided with a first turning plate hinged with the bottom of the conveying trough, the bottom of the conveying trough is provided with a first rotating component for controlling the rotation of the first turning plate, the left end side wall of the conveying trough is provided with a second support component, the upper end of the second support component is provided with a second microswitch, the left end bottom of the conveying trough is provided with a second discharge hole, the second discharge hole is internally provided with a second turning plate hinged with the bottom of the conveying trough, the bottom of the conveying trough is provided with a second rotating component for controlling the rotation of the second turning plate, the device detects the workpieces positioned on the conveying trough one by one, and discharges the workpieces, degree of automation is high, and detection efficiency is high, can detect the bearing in batches.
Description
Technical Field
The utility model relates to a bearing detects technical field, especially indicates a detection device of bearing.
Background
The outer ring and the inner ring of the bearing are of annular structures, the outer ring and the inner ring are formed by forging and punching, a series of sizes of workpieces need to be checked in the production process, for example, the outer diameter of the inner ring or the outer ring of the bearing is detected, the conventional detection method is to manually extract a plurality of samples for measurement, and an inventor finds that the detection method is low in detection efficiency, cannot detect the workpieces in batches, and cannot reduce the defective rate of final products.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a bearing inspection device to solve all or one of the above-mentioned drawbacks of the prior art.
Based on the above purpose, the utility model provides a detection device for bearings, including a U-shaped conveying trough, the right-hand side wall of the conveying trough is provided with a first support component, the upper end of the first support component is provided with a first micro-switch, the contact sheet of the first micro-switch is positioned right above the conveying trough, the bottom of the right-hand side wall of the conveying trough is provided with a first discharge hole, the first discharge hole is internally provided with a first turning plate hinged with the bottom of the conveying trough, the first turning plate is positioned on the left side of the first micro-switch, the bottom of the conveying trough is provided with a first rotating component for controlling the first turning plate to rotate, the left-hand side wall of the conveying trough is provided with a second support component, the upper end of the second support component is provided with a second micro-switch, the contact sheet of the second micro-switch is positioned right above the conveying trough, the bottom of the left end of the conveying trough is provided with, the second turning plate is located on the left side of the second microswitch, a second rotating assembly for controlling the second turning plate to rotate is arranged at the bottom of the conveying groove, when the first microswitch is pressed and triggered, the first rotating assembly orders the first turning plate to rotate to a vertical position, when the first microswitch is not pressed and triggered, the first rotating assembly orders the first turning plate to rotate to a position horizontally attached to the first discharge hole, when the second microswitch is pressed and triggered, the second rotating assembly orders the second turning plate to rotate to a position horizontally attached to the second discharge hole, when the second microswitch is not pressed and triggered, the second rotating assembly orders the second turning plate to rotate to a vertical position, the distance from a contact piece of the first microswitch to the inner bottom surface of the conveying groove is the maximum size of a qualified workpiece, and the distance from a contact piece of the second microswitch to the inner bottom surface of the conveying groove is the minimum size of the qualified workpiece.
Optionally, the first supporting assembly comprises a first fixing plate fixed on the side wall of the right end of the conveying groove, a first guide rod is vertically arranged in the middle of the upper end of the first fixing plate, a first top plate connected in a sliding mode is sleeved on the first guide rod, a first limiting block is further arranged on the first guide rod, the first top plate is located at the upper end of the first limiting block, a first spring is arranged on the lower portion of the two ends of the first top plate, the lower end of the first spring is fixed to the upper end of the first fixing plate, the first top plate horizontally extends towards the conveying groove, a first micro switch is embedded into the first top plate, and a first contact piece of the first micro switch is located at the lower end of the.
Optionally, the supporting component II comprises a second fixing plate fixed on the side wall of the left end of the conveying groove, a second guide rod is vertically arranged in the middle of the upper end of the second fixing plate, a second top plate in sliding connection is sleeved on the second guide rod, a second limiting block is further arranged on the second guide rod, the second top plate is located at the upper end of the second limiting block, a second spring is arranged on the lower portion of the two ends of the second top plate, the lower end of the second spring is fixed at the upper end of the second fixing plate, the second top plate horizontally extends towards the position right above the conveying groove, the second microswitch is embedded into the second top plate, and a contact piece of the second microswitch is located at the lower end of the second top.
Optionally, the first limiting block is in threaded connection with the first guide rod, and the second limiting block is in threaded connection with the second guide rod.
Optionally, the right end of the first turning plate is hinged to the bottom of the conveying trough, the first rotating assembly is an electric push rod, the first electric push rod is arranged on the right side of the first turning plate, the bottom of the first electric push rod is far away from the first turning plate and is hinged to the bottom of the conveying trough, the front end of a push rod of the first electric push rod is close to the first turning plate and is hinged to the bottom of the left end of the first turning plate, the right end of the second turning plate is hinged to the bottom of the conveying trough, the second rotating assembly is an electric push rod, the second electric push rod is arranged on the right side of the second turning plate, the bottom of the second electric push rod is far away from the second turning plate and is hinged to the bottom of the conveying trough, the front end of a push rod of the second electric push rod is close to the second turning plate and is hinged to the bottom of the left end of the second turning plate.
From the above, can see, the utility model provides a pair of detection device of bearing detects the work piece that lies in on the conveyer trough one by one, will be greater than and require the size and be less than the work piece that requires the size and discharge from discharge opening one and discharge opening two respectively, and degree of automation is high, and detection efficiency is high, can detect the bearing in batches.
Drawings
Fig. 1 is a schematic view of the detection device of the present invention;
fig. 2 is a schematic front view of a first support assembly of the present invention;
fig. 3 is a schematic side view of a first support assembly of the present invention;
fig. 4 is a schematic front view of a second support assembly of the present invention;
fig. 5 is a schematic side view of the second supporting component of the present invention.
The automatic feeding device comprises a conveying groove, a first spring, a first top plate, a first limiting block, a first guide rod, a first microswitch, a first fixing plate, a first spring, a second top plate, a second guiding rod, a second limiting block, a second microswitch, a second fixing plate, a second turning plate, a first 15 electric push rod, a first 16 turning plate, a second 17 electric push rod, a first 18 discharge hole and a second 19 discharge hole, wherein the conveying groove is 1, the first spring, the first 3 top plate, the first 4 limiting block, the first 5 guide rod, the first microswitch, the second fixed plate, the second 8 spring, the second.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that all expressions of "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name or different parameters, and it is understood that "first" and "second" are only for convenience of expression and should not be construed as limitations of the embodiments of the present invention, and that the terms of direction and position such as "up", "middle", "down", "front", "back", "left", "right", "inner", "outer", "side", etc. in the embodiments of the present invention refer to directions and positions of the attached drawings, and therefore, the terms of direction and position are used for illustration and understanding of the present invention, and are not used to limit the present invention from the following embodiments.
The bearing detection device comprises a U-shaped conveying trough 1, wherein a first support component is arranged on the side wall of the right end of the conveying trough 1, a first micro switch 6 is arranged at the upper end of the first support component, a contact blade of the first micro switch 6 is positioned right above the conveying trough 1, a first discharge hole 18 is arranged at the bottom of the right end of the conveying trough 1, a first turning plate 16 hinged to the bottom of the conveying trough 1 is arranged in the first discharge hole 18, the first turning plate 16 is positioned on the left side of the first micro switch 6, a first rotating component for controlling the first turning plate 16 to rotate is arranged at the bottom of the conveying trough 1, a second support component is arranged on the side wall of the left end of the conveying trough 1, a second micro switch 12 is arranged at the upper end of the second support component, a contact blade of the second micro switch 12 is positioned right above the conveying trough 1, and a second discharge hole 19 is arranged at the bottom of the left end, a second turning plate 14 hinged with the bottom of the conveying groove 1 is arranged in the second discharge hole 19, the second turning plate 14 is located on the left side of a second microswitch 12, a second rotating assembly for controlling the second turning plate 14 to rotate is arranged at the bottom of the conveying groove 1, when the first microswitch 6 is pressed and triggered, the first rotating assembly drives the first turning plate 16 to rotate to a vertical position, when the first microswitch 6 is not pressed and triggered, the first rotating assembly drives the first turning plate 16 to rotate to a position horizontally attached to the first discharge hole 18, when the second microswitch 12 is pressed and triggered, the second rotating assembly drives the second turning plate 14 to rotate to a position horizontally attached to the second discharge hole 19, when the second microswitch 12 is not pressed and triggered, the second rotating assembly drives the second turning plate 14 to rotate to a vertical position, and the distance from a contact blade of the first microswitch 6 to the bottom surface on the inner side of the conveying groove 1 is the maximum size of a qualified workpiece, and the distance from the contact piece of the second microswitch 12 to the bottom surface of the inner side of the conveying groove 1 is the minimum size of a qualified workpiece.
Referring to fig. 1, as an embodiment, the detection device for a bearing of the present invention, as shown in fig. 1, vertically places workpieces one by one at the right end of a conveying trough 1, and pushes the workpieces to the left end of the conveying trough 1 to roll, further, the workpieces can be connected to the right end of the conveying trough 1 by some automatic feeding equipment, so that the workpieces roll one by one from the right end to the left end of the conveying trough 1, or the conveying trough 1 can be obliquely arranged, so that the right end is slightly higher than the left end, so that the workpieces can roll from right to left in the conveying trough 1, the right end of the conveying trough 1 is provided with a first supporting component, the upper end of the first supporting component is provided with a first micro switch 6, and a contact piece of the first micro switch 6 is located right above the conveying trough 1, and the distance from the contact piece to the conveying trough 1 is the maximum size of the qualified workpieces, when the workpieces roll from right to left in the conveying trough 1, if the outer diameter size, when a workpiece presses a contact piece of a first microswitch 6, a first rotating assembly drives a first turnover plate 16 to rotate to a vertical position after the contact piece is pressed down, so that a first discharge hole 18 positioned on the left side of the first microswitch 6 is opened, the workpiece rolls out of the first discharge hole 18, the rolled workpiece is a defective product with the size larger than that of a qualified workpiece, if the outer diameter size of the workpiece is smaller than the maximum size of the qualified workpiece, the workpiece cannot be contacted with the contact piece of the first microswitch 6 when passing through the first microswitch 6, and under the condition that the first microswitch 6 is not triggered by pressing, the first rotating assembly enables the first turnover plate 16 to rotate to the position which is attached to the first discharge hole 18, at the moment, the first discharge hole 18 is in a closed state, the workpiece can continuously roll to the left end of a conveying trough 1 through the first turnover plate 16, the workpiece continuously rolling to the left end is a product with the size smaller than the maximum size of the qualified workpiece, a second supporting, the upper end of the second support component is provided with a second microswitch 12, the contact piece of the second microswitch 12 is similarly arranged right above the conveying trough 1, the distance from the contact piece to the bottom of the inner side of the conveying trough 1 is the minimum size of a qualified product, if the size of a workpiece rolled from the right end of the conveying trough 1 is smaller than the minimum size of the qualified product, the workpiece is also a defective product, the workpiece cannot be contacted with the contact piece of the second microswitch 12 when moving to the lower part of the second microswitch 12, the contact piece of the second microswitch 12 is not pressed and triggered, the second rotating component drives the second turnover plate 14 to rotate to a vertical state, at the moment, the second discharge hole 19 is in an open state, the defective workpiece smaller than the minimum size of the qualified product falls out of the second discharge hole 19, if the workpiece rolled from the right end of the conveying trough 1 is larger than the minimum size of the qualified product, and when the workpiece passes through the second microswitch 12, when the contact piece of the second microswitch 12 is pressed, the second rotating assembly drives the second turning plate 14 to rotate to a position which is attached to the second discharge hole 19, at the moment, the second discharge hole 19 is in a closed state, the workpiece can continuously roll to the left end of the conveying groove 1 through the second turning plate 14, the workpiece rolled out from the left end of the conveying groove 1 is in a size between the maximum size and the minimum size of the qualified product and is the qualified product, the device detects the large-size defective product and discharges the defective product from the first discharge hole 18, then detects the small-size defective product and discharges the defective product from the second discharge hole 19, and the qualified product is discharged from the left end of the conveying groove 1.
In some optional embodiments, as shown in fig. 2 and 3, the supporting component comprises a first fixing plate 7 fixed on the side wall of the right end of the conveying groove 1, a first guide rod 5 is vertically arranged in the middle of the upper end of the first fixing plate 7, a first slidably connected top plate 3 is sleeved on the first guide rod 5, a first limit block 4 is further arranged on the first guide rod 5, the first top plate 3 is positioned at the upper end of the first limit block 4, springs 2 are arranged at the lower parts of the two ends of the first top plate 3, the lower ends of the springs 2 are fixed at the upper end of the first fixing plate 7, the first top plate 3 horizontally extends towards the right upper part of the conveying groove 1, the first microswitch 6 is embedded in the first top plate 3, the contact piece of the first microswitch 6 is positioned at the lower end of the first top plate 3, the first limit block 4 supports the first top plate 3, and the first limit block 4 ensures that the static distance from the contact piece of the first microswitch 6 fixed in the first top plate 3 to, when the large-size defective product rolls, the large-size defective product contacts with the lower end face of the top plate I3 and jacks up the top plate I3, the top plate I3 is sleeved on the guide rod I5, the guide rod I5 enables the top plate I3 to keep vertical movement to prevent deviation, after the top plate I3 rises, the contact piece of the micro switch I6 rises synchronously, when the large-size defective product rolls continuously, the defective product contacts with the contact piece of the micro switch I6 to trigger the micro switch I6, the micro switch I6 is lifted synchronously through the top plate I3, the distance from the micro switch I6 to the top of the defective product is kept consistent all the time, the same pressing degree of the contact piece of the micro switch I6 by the different large-size defective products is ensured, the micro switch I6 is effectively protected, and the phenomenon that the large-size defective product presses the contact piece of the micro switch I6 to damage the micro switch I6 under the condition that the micro switch I6 is fixed, when the defective product rolls away from the lower end of the top plate I3, the spring I2 pulls the top plate I3 to return to the upper end of the limiting block I4, so that the defective product returns to the height for detection.
In some optional embodiments, as shown in fig. 4 and 5, the supporting assembly includes a second fixing plate 13 fixed on the left end side wall of the conveying trough 1, a second guide rod 10 is vertically arranged in the middle of the upper end of the second fixing plate 13, a second top plate 9 in sliding connection is sleeved on the second guide rod 10, a second limit block 11 is further arranged on the second guide rod 10, the second top plate 9 is located at the upper end of the second limit block 11, springs 8 are arranged at the lower portions of the two ends of the second top plate 9, the lower ends of the springs 8 are fixed at the upper end of the second fixing plate 13, the second top plate 9 horizontally extends towards the right upper side of the conveying trough 1, the second microswitch 12 is embedded in the second top plate 9, the contact piece of the second microswitch 12 is located at the lower end of the second top plate 9, the second limit block 11 supports the second top plate 9, and the second limit block 11 ensures that the static distance from the contact piece of the second microswitch 12 fixed in the second top plate 9 to the bottom When a qualified workpiece rolls, the qualified workpiece firstly contacts with the lower end face of the second top plate 9 and jacks the second top plate 9, the second top plate 9 is sleeved on the second guide rod 10, the second guide rod 10 enables the second top plate 9 to keep vertical movement to prevent deviation, after the second top plate 9 is lifted, the contact piece of the second microswitch 12 is synchronously lifted, when the qualified workpiece continues to roll, the qualified workpiece contacts with the contact piece of the second microswitch 12 to trigger the second microswitch 12, the second microswitch 12 is synchronously lifted through the second top plate 9, the distance from the second microswitch 12 to the top of the qualified workpiece is always kept consistent, the same pressing degree of the qualified workpieces with different sizes on the contact piece of the second microswitch 12 is ensured, the second microswitch 12 is effectively protected, and the problem that the qualified workpieces with larger sizes have large pressing degree on the contact piece of the microswitch 12 to damage the second microswitch 12 under the condition that the position of the second microswitch 12 is fixed is avoided, the pressing precision of the workpiece is influenced, and when the qualified workpiece rolls away from the lower end of the second top plate 9, the second spring 8 pulls the second top plate 9 to return to the upper end of the second limiting block 11, so that the qualified workpiece returns to the height for detection.
In some optional embodiments, the first limiting block 4 is in threaded connection with the first guide rod 5, the second limiting block 11 is in threaded connection with the second guide rod, and the heights of the first limiting block 4 and the second limiting block 11 can be adjusted by rotating the first limiting block 4 and the second limiting block 11 respectively, so that the heights of contact pieces of the first microswitch 6 and the second microswitch 12 can be indirectly adjusted, and the maximum size and the minimum size of a qualified workpiece during detection are also set, so that the detection device can be used for detecting workpieces with different required sizes.
In some optional embodiments, as shown in fig. 1, the right end of the first turning plate 16 is hinged to the bottom of the conveying trough 1, the first rotating component is a first electric push rod 15, the first electric push rod 15 is arranged on the right side of the first turning plate 16, the bottom of the first electric push rod 15 is far away from the first turning plate 16 and is hinged to the bottom of the conveying trough 1, the front end of the push rod of the first electric push rod 15 is close to the first turning plate 16 and is hinged to the bottom of the left end of the first turning plate 16, the right end of the second turning plate 14 is hinged to the bottom of the conveying trough 1, the second rotating component is a second electric push rod 17, the second electric push rod 17 is arranged on the right side of the second turning plate 14, the bottom of the second electric push rod 17 is far away from the second turning plate 14 and is hinged to the bottom of the conveying trough 1, the front end of the push rod of the second electric push rod 17 is close to the second turning plate 14 and, when the contact of the first microswitch 6 is pressed and triggered, the push rod of the first electric push rod 15 is retracted, the first turnover plate 16 is rotated to the vertical position, when the contact of the first microswitch 6 is not pressed and triggered, the push rod of the first electric push rod 15 extends out, the first turnover plate 16 is rotated to the position where the first discharge hole 18 is attached, the second electric push rod 17 is electrically connected with the second microswitch 12, when the contact of the second microswitch 12 is pressed and triggered, the push rod of the second electric push rod 17 extends out, the second turnover plate 14 is rotated to the position where the second discharge hole 19 is attached, when the contact of the second microswitch 12 is not pressed and triggered, the push rod of the second electric push rod 17 is retracted, and the second turnover plate 14 is rotated to the vertical position.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The bearing detection device is characterized by comprising a U-shaped conveying trough (1), wherein a first support component is arranged on the side wall of the right end of the conveying trough (1), a first micro switch (6) is arranged at the upper end of the first support component, a contact blade of the first micro switch (6) is positioned right above the conveying trough (1), a first discharge hole (18) is arranged at the bottom of the right end of the conveying trough (1), a first turning plate (16) hinged to the bottom of the conveying trough (1) is arranged in the first discharge hole (18), the first turning plate (16) is positioned on the left side of the first micro switch (6), a first rotating component for controlling the first turning plate (16) to rotate is arranged at the bottom of the conveying trough (1), a second support component is arranged on the side wall of the left end of the conveying trough (1), a second micro switch (12) is arranged at the upper end of the second support component, and a contact blade of the second micro switch (12) is positioned right above the conveying trough (1), the bottom of the left end of the conveying trough (1) is provided with a second discharge hole (19), a second turning plate (14) hinged with the bottom of the conveying trough (1) is arranged in the second discharge hole (19), the second turning plate (14) is located on the left side of the second microswitch (12), a second rotating assembly for controlling the second turning plate (14) to rotate is arranged at the bottom of the conveying trough (1), when the first microswitch (6) is pressed and triggered, the first rotating assembly drives the first turning plate (16) to rotate to a vertical position, when the first microswitch (6) is not pressed and triggered, the first rotating assembly drives the first turning plate (16) to rotate to a position horizontally attached to the first discharge hole (18), when the second microswitch (12) is pressed and triggered, the second rotating assembly drives the second turning plate (14) to rotate to a position horizontally attached to the second discharge hole (19), and when the second microswitch (12) is not pressed and triggered, the second rotating assembly drives the second turning plate (14) to rotate to a vertical position, the distance from the contact piece of the first microswitch (6) to the inner bottom surface of the conveying groove (1) is the maximum size of the qualified workpiece, and the distance from the contact piece of the second microswitch (12) to the inner bottom surface of the conveying groove (1) is the minimum size of the qualified workpiece.
2. The bearing detection device as claimed in claim 1, wherein the first support component comprises a first fixing plate (7) fixed on the right end side wall of the conveying groove (1), a first guide rod (5) is vertically arranged in the middle of the upper end of the first fixing plate (7), a first top plate (3) in sliding connection is sleeved on the first guide rod (5), a first limiting block (4) is further arranged on the first guide rod (5), the first top plate (3) is positioned at the upper end of the first limiting block (4), the lower parts of the two ends of the first top plate (3) are provided with first springs (2), the lower end of the first spring (2) is fixed at the upper end of the first fixing plate (7), the first top plate (3) horizontally extends towards the right upper part of the conveying trough (1), the first microswitch (6) is embedded in the first top plate (3), and the contact piece of the first microswitch (6) is positioned at the lower end of the first top plate (3).
3. The bearing detection device according to claim 2, wherein the second support component comprises a second fixing plate (13) fixed on the left end side wall of the conveying groove (1), a second guide rod (10) is vertically arranged in the middle of the upper end of the second fixing plate (13), a second top plate (9) in sliding connection is sleeved on the second guide rod (10), a second limiting block (11) is further arranged on the second guide rod (10), the second top plate (9) is positioned at the upper end of the second limiting block (11), the lower parts of the two ends of the second top plate (9) are provided with second springs (8), the lower end of the second spring (8) is fixed at the upper end of the second fixing plate (13), the second top plate (9) horizontally extends towards the right upper part of the conveying trough (1), the second microswitch (12) is embedded in the second top plate (9), and the contact piece of the second microswitch (12) is positioned at the lower end of the second top plate (9).
4. The bearing detection device according to claim 3, wherein the first limiting block (4) is in threaded connection with the first guide rod (5), and the second limiting block (11) is in threaded connection with the second wire guide rod.
5. The bearing detection device according to claim 3, wherein the right end of the first turnover plate (16) is hinged to the bottom of the conveying trough (1), the first rotating component is a first electric push rod (15), the first electric push rod (15) is arranged on the right side of the first turnover plate (16), the bottom of the first electric push rod (15) is far away from the first turnover plate (16) and is hinged to the bottom of the conveying trough (1), the front end of the push rod of the first electric push rod (15) is close to the first turnover plate (16) and is hinged to the bottom of the left end of the first turnover plate (16), the right end of the second turnover plate (14) is hinged to the bottom of the conveying trough (1), the second rotating component is a second electric push rod (17), the second electric push rod (17) is arranged on the right side of the second turnover plate (14), and the bottom of the second electric push rod (17) is far away from the second turnover plate (14) and is hinged to the bottom of the conveying trough (1), the front end of a push rod of the electric push rod II (17) is close to the turning plate II (14) and is hinged with the bottom of the left end of the turning plate II (14), the electric push rod I (15) is electrically connected with the micro switch I (6), and the electric push rod II (17) is electrically connected with the micro switch II (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299454.8U CN211070908U (en) | 2019-08-12 | 2019-08-12 | Detection apparatus for bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921299454.8U CN211070908U (en) | 2019-08-12 | 2019-08-12 | Detection apparatus for bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211070908U true CN211070908U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921299454.8U Expired - Fee Related CN211070908U (en) | 2019-08-12 | 2019-08-12 | Detection apparatus for bearing |
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| Country | Link |
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| CN (1) | CN211070908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808605A (en) * | 2020-12-28 | 2021-05-18 | 李健民 | Flange diameter qualification degree detection device and use method thereof |
-
2019
- 2019-08-12 CN CN201921299454.8U patent/CN211070908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808605A (en) * | 2020-12-28 | 2021-05-18 | 李健民 | Flange diameter qualification degree detection device and use method thereof |
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Granted publication date: 20200724 Termination date: 20210812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |