CN221350500U - Floating oil seal dynamic seal and reliability test three-dimensional force test system - Google Patents
Floating oil seal dynamic seal and reliability test three-dimensional force test system Download PDFInfo
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- CN221350500U CN221350500U CN202323194802.4U CN202323194802U CN221350500U CN 221350500 U CN221350500 U CN 221350500U CN 202323194802 U CN202323194802 U CN 202323194802U CN 221350500 U CN221350500 U CN 221350500U
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- 238000007667 floating Methods 0.000 title claims abstract description 105
- 238000012360 testing method Methods 0.000 title claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 abstract description 8
- 238000011056 performance test Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 96
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of testers, and provides a three-dimensional force test system for dynamic sealing and reliability test of a floating oil seal, which comprises: a workbench is arranged on the rack; the rotating mechanism comprises a rotating power piece and a right floating oil seal seat, wherein the rotating power piece is arranged on the workbench, and the output end of the rotating power piece is connected with the right floating oil seal seat; the horizontal loading mechanism comprises a loading power piece and a left floating oil seal seat, wherein the loading power piece is arranged on the workbench and is connected with the left floating oil seal seat; the floating oil seal test piece is arranged between the left floating oil seal seat and the right floating oil seal seat. According to the utility model, running-in abrasion leakage performance test can be performed on the floating oil seal under the actual working condition, so that the replacement cost and time after the problem occurs on the actual equipment are saved; and a plurality of data values are recorded simultaneously, so that the practicability is improved.
Description
Technical Field
The utility model relates to the technical field of testers, in particular to a three-dimensional force testing system for dynamic sealing and reliability test of a floating oil seal.
Background
The floating oil seal is a special mechanical seal, is a compact mechanical seal mode developed for adapting to severe working environments, has the advantages of strong pollution resistance, wear resistance, impact resistance, reliable work, automatic compensation of end face wear, simple structure and the like, and is most commonly and mature in application on engineering machinery products.
The sealing principle of the floating oil seal is as follows: the two floating rings are deformed by the O-shaped sealing rings after being axially compressed to generate a pressing force on the sealing end surfaces of the floating rings, and the elastic energy stored by the O-shaped sealing rings is gradually released along with uniform abrasion of the sealing end surfaces, so that an axial compensation effect is achieved, the sealing surfaces can keep good fit within a set time, but failure phenomena in the use process are common, an expected effect is difficult to achieve, and the product quality requirements of floating oil seals in the rotary sealing mechanisms are higher and higher along with the daily and daily variation of technical development of modern engineering machinery, light industrial machinery and mining machinery, and in order to produce floating oil seals with excellent quality, the produced floating oil seals must be tested under the simulated actual working conditions in the production process, so that the cost is saved and the economic benefit is improved.
Therefore, in order to solve the problems, a floating oil seal dynamic sealing and reliability test three-dimensional force test system is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model develops a three-dimensional force test system for dynamic sealing and reliability test of the floating oil seal, and the utility model can simulate running-in abrasion leakage performance test of the floating oil seal under actual working conditions, thereby saving the cost and time for replacement after the occurrence of problems on actual equipment; and a plurality of data values are recorded simultaneously, so that the practicability is improved.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
A floating oil seal dynamic seal and reliability test three-dimensional force test system comprises:
the machine frame is provided with a workbench;
The rotating mechanism comprises a rotating power piece, a first bracket, a second bracket, a rotating shaft and a right floating oil seal seat, wherein the rotating power piece is arranged on the workbench through the first bracket;
The horizontal loading mechanism comprises a loading power piece, a bracket III, a bracket IV, a transmission assembly, a moving assembly and a left floating oil seal seat, wherein the moving assembly comprises a screw rod, a nut and a moving shaft;
the axes of the movable shaft, the left floating oil seal seat, the right floating oil seal seat and the rotating shaft are in the same straight line;
the floating oil seal test piece is arranged between the left floating oil seal seat and the right floating oil seal seat.
Preferably, the rotating mechanism further comprises a counter, the counter is arranged on the first support and used for recording the number of turns of the rotating power piece, the counter records once when the rotating power piece rotates once, the relation between the abrasion degree of the floating oil seal and the number of turns of the rotating power piece can be judged, and the practicability is improved.
As the preference, drive assembly includes big band pulley, little band pulley and belt, little band pulley sets up at loading power spare output, and big band pulley sets up the one end of keeping away from the screw at the lead screw, and big band pulley and little band pulley are connected to the belt to can transmit power, drive big band pulley through little band pulley and rotate in order to slow down, make more stable when horizontal loading power, improved stability.
As the preference, horizontal loading mechanism still includes fixed cover, fixed cover sets up on the third of the support, and fixed cover is established in the outside of removing the axle, removes the axle and can remove in fixed cover, is equipped with the guide way in the fixed cover, removes and set up the bearing between axle and the fixed cover, and the bearing can remove in the guide way to realize removing the axle and remove for fixed cover, make simultaneously that removes the axle itself can only remove through conventional setting, remove the axle itself unable rotation, improved the accuracy of experimental test.
Preferably, the horizontal loading mechanism further comprises a displacement sensor and a binary force sensor, wherein the displacement sensor is arranged on the bracket IV and is connected with a moving shaft of the moving assembly for detecting the displacement of the moving shaft; one side of the bipartite force sensor is arranged at one end of the movable shaft far away from the nut, the other side of the bipartite force sensor is arranged on the left floating oil seal seat, and the bipartite force sensor is used for collecting loading force and torque, so that the test is carried out simultaneously and in multiple aspects.
Preferably, the device also comprises an oil temperature detection device, wherein the oil temperature detection device is arranged on the left floating oil seal seat and is used for detecting the oil temperature in the test process and the temperature on the floating oil seal, and stopping the test after the temperature exceeds a set value, so that the accuracy of the test is improved.
Preferably, the device also comprises an oil leakage detection device, wherein the oil leakage detection device is arranged below the left floating oil seal seat and the right floating oil seal seat and comprises a weighing sensor and an oil receiving disc, when the floating oil seal is damaged, lubricating oil seeps out and drips onto the oil receiving disc, the weighing sensor acquires quality change, so that the test can be stopped, and the accuracy of the test is improved.
Preferably, the horizontal loading mechanism further comprises a shield, wherein the shield comprises a left shield and a right shield, the left shield is covered on the horizontal loading mechanism, and the right shield is covered on the rotating mechanism, so that protection is realized, and safety is improved.
Preferably, the device further comprises a control assembly, wherein the control assembly comprises a computer and is electrically connected with the rotary power piece, the loading power piece, the counter, the oil temperature detection device, the binary force sensor, the displacement sensor and the oil leakage detection device, so that the test process can be conveniently controlled and the data can be recorded.
The effects provided in the summary of the utility model are only effects of the embodiments, not all effects of the utility model, and the above technical solution has the following advantages:
1. According to the utility model, by arranging the rotating mechanism and the horizontal loading mechanism, the dynamic sealing and the reliability of the floating oil seal are simultaneously loaded with horizontal force and subjected to a rotating abrasion test, so that the test efficiency is improved, and the practicability is improved;
2. According to the utility model, by arranging the two-component force sensor and the displacement sensor, the axial pressure and the axial displacement of the floating oil seal, the maximum torque value and the real-time torque value of the floating oil seal are tested and recorded in the test, and the accuracy of the test is improved;
3. According to the utility model, by arranging the oil temperature detection device, the temperature of the liquid in the floating oil seal and the temperature of the floating oil seal in the real-time test process are realized, and after the temperature reaches the set maximum value, the temperature is fed back to the control assembly to stop the test, so that the accuracy and the practicability of the test are improved;
4. according to the utility model, by arranging the oil leakage detection device, the seepage of lubricating oil is detected after the floating oil is abraded, so that a tester knows the abrasion state, and meanwhile, the lubricating oil is fed back to the control assembly to stop the test, thereby improving the precision and accuracy of the test;
5. According to the utility model, the counter is arranged, and the counter is recorded once when the output end of the rotary power piece rotates for one circle, so that the relation between the abrasion state of the floating oil seal and the number of rotation circles is known, the floating oil seal is replaced in time, and the accuracy and the practicability of the test are improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the location of a floating oil seal test piece according to an embodiment of the present utility model;
Fig. 3 is a schematic structural diagram of an oil leakage detecting device according to an embodiment of the utility model.
In the figure, 1, a rack; 2. a rotary power member; 3. a right shield; 4. a first bracket; 5. a counter; 6. a rotation shaft; 7. a first coupling; 8. a right floating oil seal seat; 9. a floating oil seal test piece; 10. an oil temperature detection device; 11. a bipartite force sensor; 12. a movable shaft; 13. a fixed sleeve; 14. a guide bearing; 15. a screw rod; 16. a large belt wheel; 17. a displacement sensor; 18. a left shield; 19. a bracket IV; 20. a small belt wheel; 21. loading a power piece; 22. an oil leakage detection device; 23. a second coupling; 24. a work table; 25. a second bracket; 26. a third bracket; 27. a nut; 28. a left floating oil seal seat; 29. an oil receiving tray.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, the present utility model provides a technical solution:
A floating oil seal dynamic seal and reliability test three-dimensional force test system comprises:
A machine frame 1, wherein a workbench 24 is arranged on the machine frame 1; the rotating mechanism is arranged on one side of the workbench 24 and comprises a rotating power piece 2, a first bracket 4, a second bracket 25, a rotating shaft 6 and a right floating oil seal seat 8, wherein the rotating power piece 2 is arranged on the workbench 24 through the first bracket 4, the rotating shaft 6 is arranged on the workbench 24 through the second bracket 25, one end of the rotating shaft 6 is connected with the output end of the rotating power piece 2 through a second coupler 23, the other end of the rotating shaft 6 is connected with the right floating oil seal seat 8 through a first coupler 7, and the second coupler 23 is a plum blossom pad coupler; the horizontal loading mechanism is arranged on one side of the workbench 24 far away from the rotating mechanism and comprises a loading power piece 21, a bracket III 26, a bracket IV 19, a transmission assembly, a moving assembly and a left floating oil seal seat 28, wherein the moving assembly comprises a lead screw 15, a nut 27 and a moving shaft 12, the loading power piece 21 is arranged on the workbench 24 through the bracket IV 19 and is connected with one end of the lead screw 15 through the transmission assembly, the other end of the lead screw 15 is in threaded connection with the nut 27, the lead screw 15 is arranged on the bracket IV 19 through a bearing, the nut 27 is arranged on the moving shaft 12, the moving shaft 12 is of a tubular structure and comprises a tube cavity, one end of the lead screw 15 far away from the transmission assembly is positioned in the tube cavity, the nut 27 is arranged in the tube cavity of the moving shaft 12 through a guide bearing 14, the nut 27 can drive the moving shaft 12 to move, the moving shaft 12 is arranged on the workbench 24 through the bracket III 26, and one end of the moving shaft 12 far away from the lead screw 15 is connected with the left floating oil seal seat 28; the axes of the movable shaft 12, the left floating oil seal seat 28, the right floating oil seal seat 8 and the rotary shaft 6 are in the same straight line; the floating oil seal test piece 9 is disposed between the left floating oil seal holder 28 and the right floating oil seal holder 8.
In the embodiment, the first bracket 4, the second bracket 25, the third bracket 26 and the fourth bracket 19 are integrated with the workbench 24 through bolt and nut assemblies, so that the installation is simple, the assembly and the disassembly are convenient, and the practicability is high.
In this embodiment, rotary mechanism still includes counter 5, counter 5 sets up on support one 4 for the round of the rotatory power piece 2 pivoted of record, the every round of rotatory power piece 2 then counter 5 record once, can judge the relation between the degree of wear and the number of turns of floating oil blanket, has improved the practicality.
In this embodiment, the transmission assembly includes big band pulley 16, little band pulley 20 and belt, little band pulley 20 sets up in the loading power piece 21 output, and big band pulley 16 sets up the one end that is away from nut 27 at lead screw 15, and big band pulley 16 and little band pulley 20 are connected to the belt to can transmit power, drive big band pulley 16 through little band pulley 20 and rotate in order to slow down for it is more stable when horizontal loading force, has improved stability.
In another embodiment, the transmission assembly can be further arranged to drive the large gear by the small gear, and the transmission is more stable.
In this embodiment, the horizontal loading mechanism further includes a fixing sleeve 13, the fixing sleeve 13 is disposed on the third bracket 26, the fixing sleeve 13 is sleeved on the outer side of the movable shaft 12, the movable shaft 12 can move in the fixing sleeve 13, a guiding groove is disposed in the fixing sleeve 13, a bearing is disposed between the movable shaft 12 and the fixing sleeve 13, the bearing is a bearing capable of bearing radial load and axial load, such as an angular contact ball bearing or a self-aligning roller bearing, and the bearing can move in the guiding groove, so that the movable shaft 12 can move relative to the fixing sleeve 13, meanwhile, the movable shaft 12 can only move through conventional arrangement, and the movable shaft 12 cannot rotate, thereby improving accuracy of test.
In the embodiment, the horizontal loading mechanism further comprises a displacement sensor 17 and a two-component force sensor 11, wherein the displacement sensor 17 is arranged on a bracket IV 19, and the displacement sensor 17 is connected with the moving shaft 12 of the moving assembly and is used for detecting the displacement of the moving shaft 12; one side of the bipartite force sensor 11 is arranged at one end of the movable shaft 12 far away from the nut 27, the other side of the bipartite force sensor 11 is arranged on the left floating oil seal seat 28, and the bipartite force sensor 11 is used for collecting loading force and torque, so that the test is carried out simultaneously and in multiple aspects.
In this embodiment, the device further includes an oil temperature detection device 10, optionally a thermo detector, where the oil temperature detection device 10 is disposed on the left floating oil seal seat 28 and is used to detect the oil temperature in the testing process and the temperature on the floating oil seal, and stop the test after the temperature exceeds the set value, thereby improving the accuracy of the test.
In this embodiment, the oil leakage detecting device 22 is further included, the oil leakage detecting device 22 is disposed below the contact seam between the left floating oil seal seat 28 and the right floating oil seal seat 8, and includes a weighing sensor and an oil receiving disc 29, when the floating oil seal is damaged, and lubricating oil seeps out and drops onto the oil receiving disc 29, the weighing sensor collects quality changes, so that the test can be stopped, and the accuracy of the test is improved.
In this embodiment, the horizontal loading mechanism further comprises a shield, which comprises a left shield 18 and a right shield 3, wherein the left shield 18 is covered on the horizontal loading mechanism, and the right shield 3 is covered on the rotating mechanism, so that protection is realized, and safety is improved.
In this embodiment, the device further comprises a control component, including a computer, wherein the control component is electrically connected with the rotary power member 2, the loading power member 21, the counter 5, the oil temperature detection device 10, the two-way force sensor 11, the displacement sensor 17 and the oil leakage detection device 22, so as to facilitate the control of the test process and the recording of data.
Working principle: firstly, a floating oil seal test piece 9 is arranged between a left floating oil seal seat 28 and a right floating oil seal seat 8, and the left floating oil seal seat 28 and the right floating oil seal seat 8 are in contact with the floating oil seal test piece 9; the rotary power member 2 and the loading power member 21 are then activated by the control assembly; the rotary power piece 2 drives the right floating oil seal seat 8 to rotate so as to carry out a rotary abrasion test on the floating oil seal test piece 9; the loading power piece 21 drives the screw rod 15 to rotate through the transmission assembly, the screw rod 15 is in threaded connection with the screw nut 27, and the rotation of the screw rod 15 is converted into the movement of the screw nut 27; then the nut 27 drives the movable shaft 12 to move, the movable shaft 12 moves to drive the left floating oil seal seat 28 to move, and the left floating oil seal seat 28 loads horizontal force on the floating oil seal test piece 9; at this time, the displacement sensor 17 detects the displacement of the movable shaft 12, the two-component sensor 11 simultaneously detects the horizontal pressure load, the maximum torque value and the real-time torque value of the floating oil seal test piece 9, the counter 5 records the number of turns of the rotation of the output end of the rotary power piece 2, and the corresponding data is transmitted to the computer of the control assembly; meanwhile, the oil temperature detection device 10 detects the temperature of liquid in the floating oil seal and the temperature of the floating oil seal test piece 9 in the test process, and feeds back to the control assembly to stop the test after the temperature reaches a set maximum value, the oil leakage detection device 22 detects the exudation of lubricating oil after the floating oil seal is worn out, and the lubricating oil drops onto the oil receiving disc 29 above the weighing sensor, and the weighing sensor acquires the quality change and feeds back to the control assembly to stop the test.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such feature, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The three-dimensional force test system for dynamic sealing and reliability test of the floating oil seal is characterized by comprising:
The device comprises a frame (1), wherein a workbench (24) is arranged on the frame (1);
The rotating mechanism comprises a rotating power piece (2), a rotating shaft (6) and a right floating oil seal seat (8), wherein the rotating power piece (2) is arranged on a workbench (24), one end of the rotating shaft (6) is connected with the output end of the rotating power piece (2), and the other end of the rotating shaft (6) is connected with the right floating oil seal seat (8);
The horizontal loading mechanism comprises a loading power piece (21), a transmission assembly, a moving assembly and a left floating oil seal seat (28), wherein the loading power piece (21) is arranged on a workbench (24), the output end of the loading power piece (21) is connected with one end of the moving assembly through the transmission assembly, and one end of the moving assembly, which is far away from the transmission assembly, is connected with the left floating oil seal seat (28);
the floating oil seal test piece (9) is arranged between the left floating oil seal seat (28) and the right floating oil seal seat (8).
2. The floating oil seal dynamic seal and reliability test three-dimensional force test system according to claim 1, wherein: the movable assembly comprises a screw rod (15), a screw nut (27) and a movable shaft (12), wherein the output end of the loading power piece (21) is connected with one end of the screw rod (15) through the transmission assembly, the other end of the screw rod (15) is in threaded connection with the screw nut (27), the screw nut (27) is arranged on the movable shaft (12), and one end, far away from the screw rod (15), of the movable shaft (12) is connected with a left floating oil seal seat (28).
3. The floating oil seal dynamic seal and reliability test three-dimensional force test system according to claim 2, wherein: the transmission assembly comprises a large belt pulley (16), a small belt pulley (20) and a belt, wherein the small belt pulley (20) is arranged at the output end of the loading power piece (21), the large belt pulley (16) is arranged at one end, far away from the screw nut (27), of the screw rod (15), and the belt is connected with the large belt pulley (16) and the small belt pulley (20) and can transmit power.
4. The floating oil seal dynamic seal and reliability test three-dimensional force test system according to claim 3, wherein: the rotating mechanism also comprises a counter (5) for recording the number of turns of the output end of the rotating power piece (2).
5. The floating oil seal dynamic seal and reliability test three-dimensional force test system according to claim 4, wherein: the horizontal loading mechanism further comprises a fixed sleeve (13), the fixed sleeve (13) is sleeved on the outer side of the movable shaft (12), and the movable shaft (12) can move in the fixed sleeve (13).
6. The floating oil seal dynamic seal and reliability test three-dimensional force test system according to claim 5, wherein: the horizontal loading mechanism further comprises a displacement sensor (17) and a bipartite force sensor (11), wherein the displacement sensor (17) is connected with the moving assembly and is used for detecting the displacement of the moving shaft (12); one side of the bipartite force sensor (11) is arranged at one end of the movable shaft (12) far away from the nut (27), the other side of the bipartite force sensor (11) is arranged on the left floating oil seal seat (28), and the bipartite force sensor (11) is used for collecting loading force and torque.
7. The floating oil seal dynamic seal and reliability test three-dimensional force test system according to claim 6, wherein: the oil temperature detection device (10) is arranged on the left floating oil seal seat (28) and used for detecting the oil temperature in the testing process.
8. The floating oil seal dynamic seal and reliability test three-dimensional force test system according to claim 7, wherein: the oil leakage detection device (22) is arranged below the left floating oil seal seat (28) and the right floating oil seal seat (8).
9. The floating oil seal dynamic seal and reliability test three-dimensional force test system according to claim 8, wherein: the axes of the movable shaft (12), the left floating oil seal seat (28), the right floating oil seal seat (8) and the rotary shaft (6) are in the same straight line.
10. The floating oil seal dynamic seal and reliability test three-dimensional force test system according to claim 9, wherein: the oil temperature detection device is characterized by further comprising a control assembly, wherein the control assembly is electrically connected with the rotary power piece (2), the loading power piece (21), the counter (5), the oil temperature detection device (10), the bipartite force sensor (11), the displacement sensor (17) and the oil leakage detection device (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323194802.4U CN221350500U (en) | 2023-11-27 | 2023-11-27 | Floating oil seal dynamic seal and reliability test three-dimensional force test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323194802.4U CN221350500U (en) | 2023-11-27 | 2023-11-27 | Floating oil seal dynamic seal and reliability test three-dimensional force test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221350500U true CN221350500U (en) | 2024-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323194802.4U Active CN221350500U (en) | 2023-11-27 | 2023-11-27 | Floating oil seal dynamic seal and reliability test three-dimensional force test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221350500U (en) |
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2023
- 2023-11-27 CN CN202323194802.4U patent/CN221350500U/en active Active
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