CN214331406U - Driven wheel assembly for belt pulley fatigue test - Google Patents
Driven wheel assembly for belt pulley fatigue test Download PDFInfo
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- CN214331406U CN214331406U CN202120142593.0U CN202120142593U CN214331406U CN 214331406 U CN214331406 U CN 214331406U CN 202120142593 U CN202120142593 U CN 202120142593U CN 214331406 U CN214331406 U CN 214331406U
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- driven wheel
- rotating shaft
- wheel rotating
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Abstract
The utility model discloses a driven wheel assembly for belt pulley fatigue test, which comprises a driven wheel rotating shaft and a driven wheel rotating shaft fixing seat for installing the driven wheel rotating shaft, a driven test wheel for fixing a belt is installed on the driven wheel rotating shaft, the driven wheel rotating shaft fixing seat comprises a driven wheel rotating shaft sleeve, the driven wheel rotating shaft bearing seat is mounted on the driven wheel rotating shaft bearing seat through a driven wheel rotating shaft sleeve, the driven wheel rotating shaft sleeve is sleeved on the driven wheel rotating shaft, the driven wheel rotating shaft and the driven wheel rotating shaft sleeve are fixedly connected through the driven wheel rotating shaft bearing, two ends of the driven wheel rotating shaft extend out of two ends of the driven wheel rotating shaft sleeve, a sealing cavity is arranged between the driven wheel rotating shaft and the driven wheel rotating shaft sleeve at intervals, a sealing end cover is further arranged between the driven wheel rotating shaft and the driven wheel rotating shaft sleeve, and the sealing end cover is located at a sleeve opening position at two ends of the driven wheel rotating shaft sleeve and is sleeved on the driven wheel rotating shaft. The utility model discloses simple structure, stability are good, be favorable to the high-speed test of belt pulley.
Description
Technical Field
The utility model relates to a belt pulley equipment technical field specifically relates to a from driving wheel subassembly for belt pulley fatigue test.
Background
The belt transmission is a common transmission mode in the mechanical field, the belt pulley plays an especially important role in the belt transmission process, and the belt pulley fatigue test machine is mainly used for detecting various metal belt pulleys, non-metal belt pulleys and the durable fatigue performance of the belt pulley. The purpose of the belt pulley durability test is to obtain the rule of the change of the external load parameter and the service life of the belt pulley by simulating the actual working condition of the belt pulley. The parameter of the belt pulley inspection of different materials is inequality, and experimental environment is also inequality, all has the requirement to experimental rotational speed, tension, moment of torsion, ambient temperature, through the test to belt pulley durability, can realize the detection to belt pulley durability on the one hand, and on the other hand looks for the inefficacy reason through the change condition of analysis external load and relevant parameter, can optimize the structural design of belt pulley in view of the above, and guide the selection of belt pulley material, thereby be applied to enterprise and scientific research unit to the research and development of novel belt pulley. With the development of the technology, the higher the rotating speed of the belt pulley fatigue testing machine is, the higher the requirements on the durability and the stability of the belt pulley are.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for belt pulley fatigue test from driving wheel assembly that simple structure, stability are good, be favorable to the high-speed test of belt pulley.
In order to solve the technical problem, the technical scheme includes that the driven wheel assembly for the belt pulley fatigue test comprises a driven wheel rotating shaft and a driven wheel rotating shaft fixing seat used for installing the driven wheel rotating shaft, the driven wheel rotating shaft is arranged on the driven wheel rotating shaft fixing seat in a rotatable mode, and a driven test wheel used for connecting a test belt is installed on the driven wheel rotating shaft.
From driving wheel pivot fixing base include from driving wheel pivot sleeve, from driving wheel pivot bearing frame, install from driving wheel pivot sleeve from driving wheel pivot bearing frame, from driving wheel pivot sleeve cover establish from driving wheel pivot, from driving wheel pivot with from driving wheel pivot through from driving wheel pivot bearing fixed connection between the sleeve, follow the both ends of driving wheel pivot and follow the telescopic both ends of driving wheel and stretch out, from driving wheel pivot with there is sealed cavity from the interval between the driving wheel pivot sleeve, from driving wheel pivot with still be provided with end-to-end cover from between the driving wheel pivot sleeve, end-to-end cover is located from the nozzle position and the cover at driving wheel pivot sleeve both ends are established from driving wheel pivot is last.
As preferred scheme, from the driving wheel pivot be equipped with first step portion and second step portion, still including being located both ends being used for installing from the driving wheel pivot first installation department and the second installation department of driven test wheel.
Preferably, a third step part and a fourth step part are arranged on the inner side of the driven wheel rotating shaft sleeve, and a liquid inlet and a liquid outlet communicated with the sealed cavity are further formed in the driven wheel rotating shaft sleeve.
Preferably, the first surface of the sealing end cover is provided with an embedded part, the embedded part is inserted from one end of the driven wheel rotating shaft sleeve, and the driven wheel rotating shaft bearing is fastened between the embedded part and the third step part or the fourth step part of the driven wheel rotating shaft sleeve.
According to the preferable scheme, the sealing end cover is annular, the middle of the sealing end cover is hollowed, a fifth step part is arranged at the hollowed position of the middle of the sealing end cover, a first sealing ring is arranged beside the fifth step part, the driven wheel rotating shaft penetrates through the hollowed middle of the sealing end cover, so that the sealing end cover is sleeved on the driven wheel rotating shaft, and the first sealing ring is filled between the driven wheel rotating shaft and the sealing end cover.
Preferably, a groove is formed in the outer side of the embedding part of the sealing end cover, a second sealing ring is arranged in the groove, and the second sealing ring is filled between the sealing end cover and the driven wheel rotating shaft.
As the preferred scheme, still include PMKD from the driving wheel pivot fixing base, install on the PMKD from the driving wheel pivot bearing frame, from driving wheel pivot bearing frame including two left and right sides from driving wheel pivot bearing frame.
Preferably, the driven wheel rotating shaft is respectively fixed on the left and right driven wheel rotating shaft bearing seats through two driven wheel rotating shaft bearings, one driven wheel rotating shaft bearing is positioned between the first step part of the driven wheel rotating shaft, the third step part of the driven wheel rotating shaft sleeve and the sealing end cover at one end of the driven wheel rotating shaft sleeve, and the other driven wheel rotating shaft bearing is positioned between the second step part of the driven wheel rotating shaft, the fourth step part of the driven wheel rotating shaft sleeve and the sealing end cover at the other end of the driven wheel rotating shaft sleeve.
Preferably, the driven test wheel is mounted on the driven wheel rotating shaft through a clamp assembly.
Preferably, the fixture assembly comprises an inner fixing plate, an outer fixing plate and a plug piece, the driven test wheel is located between the inner fixing plate and the outer fixing plate, and the plug piece penetrates through the outer fixing plate, the driven test wheel and the inner fixing plate and is inserted into the first installation part or the second installation part of the driven wheel rotating shaft.
The utility model provides a driven wheel assembly for belt pulley fatigue test, which comprises a driven wheel rotating shaft and a driven wheel rotating shaft fixing seat for installing the driven wheel rotating shaft, wherein the driven wheel rotating shaft is rotatable on the driven wheel rotating shaft fixing seat, and a driven test wheel for fixing a belt is installed on the driven wheel rotating shaft; from driving wheel pivot fixing base including from driving wheel pivot sleeve, from driving wheel pivot bearing frame, install on from driving wheel pivot bearing frame from driving wheel pivot sleeve, from driving wheel pivot sleeve cover establish on from driving wheel pivot, from driving wheel pivot and from driving wheel pivot between the sleeve through from driving wheel pivot bearing fixed connection, stretch out from the telescopic both ends of driving wheel pivot from the both ends of driving wheel pivot, there is sealed cavity from driving wheel pivot and from the interval between the driving wheel pivot sleeve, still be provided with end cover from driving wheel pivot and from between the driving wheel pivot sleeve, end cover is located the nozzle position and the cover at driving wheel pivot sleeve both ends and establishes from driving wheel pivot. The utility model has simple structure, the driven wheel rotating shaft sleeve and the sealing end cover are arranged on the driven wheel rotating shaft, so that a sealing cavity is arranged outside the driven wheel rotating shaft, cooling lubricating liquid can be filled in the sealing cavity, and the cooling lubricating liquid can reduce the rotating friction force among the driven wheel rotating shaft, the driven wheel rotating shaft bearing and the driven wheel rotating shaft fixing seat on one hand, thereby improving the rotating efficiency; on the other hand when rotating from the driving wheel pivot, from the driving wheel pivot bearing and from the high-speed rotation contact between the driving wheel pivot fixing base, take away the heat through cooling lubricating liquid, avoid overheated expending with heat and contracting with cold between each structure, influence normal use to the condition that test time shortens, equipment damages appears under the high-speed test's the condition.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural view of a driven wheel assembly for a belt pulley fatigue test of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of the driven wheel assembly for the belt pulley fatigue test of the present invention.
Fig. 3 is an illustration of the explosion structure of the driven wheel assembly for the belt pulley fatigue test of the present invention.
Fig. 4 is a schematic structural diagram of the driven wheel rotating shaft of the driven wheel assembly for the belt pulley fatigue test of the present invention.
Fig. 5 is a schematic cross-sectional structure view of the driven wheel assembly for a belt pulley fatigue test of the present invention.
In the figure: driven wheel pivot 10, first step portion 11, second step portion 12, first installation department 13, second installation department 14, driven wheel pivot fixing base 20, driven wheel pivot sleeve 21, driven wheel pivot bearing frame 22, driven wheel pivot bearing 23, sealed cavity 24, end cover 25, third step portion 211, fourth step portion 212, inlay portion 251, fifth step portion 252, driven test wheel 30, first sealing washer 40, second sealing washer 50, fixed baseplate 60, anchor clamps subassembly 70, inner fixing plate 71, outer fixing plate 72, bolt piece 73.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a driven wheel assembly for a belt pulley fatigue test of the present invention, and fig. 2 is a schematic structural cross-sectional diagram of a driven wheel assembly for a belt pulley fatigue test of the present invention.
The utility model provides a from driving wheel subassembly for belt pulley fatigue test, include from driving wheel pivot 10, still including being used for the installation from driving wheel pivot 10 from driving wheel pivot fixing base 20, be in from driving wheel pivot 10 from rotatable setting on the driving wheel pivot fixing base 20, install the driven test wheel 30 that is used for connecting the test belt from driving wheel pivot 10.
Follow driving wheel pivot fixing base 20 includes from driving wheel pivot sleeve 21, from driving wheel pivot bearing frame 22, install from driving wheel pivot sleeve 21 on from driving wheel pivot bearing frame 22, from driving wheel pivot sleeve 21 cover establish from driving wheel pivot 10 on, from driving wheel pivot 10 with from driving wheel pivot sleeve 21 between through 23 fixed connection from driving wheel pivot bearing, follow the both ends of driving wheel pivot 10 and follow the both ends of driving wheel pivot sleeve 21 and stretch out, from driving wheel pivot 10 with there is sealed cavity 24 from the interval between the driving wheel pivot sleeve 21, from driving wheel pivot 10 with still be provided with end cover 25 from between the driving wheel pivot sleeve 21, end cover 25 is located from the nozzle position and the cover at driving wheel pivot sleeve 21 both ends are established from driving wheel pivot 10 is last.
The utility model provides a driven wheel assembly for belt pulley fatigue test, including driven wheel pivot, still include the driven wheel pivot fixing base that is used for installing the driven wheel pivot, driven wheel pivot is rotatable on driven wheel pivot fixing base, is installed the driven test wheel that is used for fixed belt in the driven wheel pivot; from driving wheel pivot fixing base including from driving wheel pivot sleeve, from driving wheel pivot bearing frame, install on from driving wheel pivot bearing frame from driving wheel pivot sleeve, from driving wheel pivot sleeve cover establish on from driving wheel pivot, from driving wheel pivot and from driving wheel pivot between the sleeve through from driving wheel pivot bearing fixed connection, stretch out from the telescopic both ends of driving wheel pivot from the both ends of driving wheel pivot, there is sealed cavity from driving wheel pivot and from the interval between the driving wheel pivot sleeve, still be provided with end cover from driving wheel pivot and from between the driving wheel pivot sleeve, end cover is located the nozzle position and the cover at driving wheel pivot sleeve both ends and establishes from driving wheel pivot. The utility model has simple structure, the driven wheel rotating shaft sleeve and the sealing end cover are arranged on the driven wheel rotating shaft, so that a sealing cavity is arranged outside the driven wheel rotating shaft, cooling lubricating liquid can be filled in the sealing cavity, and the cooling lubricating liquid can reduce the rotating friction force among the driven wheel rotating shaft, the driven wheel rotating shaft bearing and the driven wheel rotating shaft fixing seat on one hand, thereby improving the rotating efficiency; on the other hand when rotating from the driving wheel pivot, from the driving wheel pivot bearing and from the high-speed rotation contact between the driving wheel pivot fixing base, take away the heat through cooling lubricating liquid, avoid overheated expending with heat and contracting with cold between each structure, influence normal use to the condition that test time shortens, equipment damages appears under the high-speed test's the condition.
Please refer to fig. 3, 4, and 5, fig. 3 is a schematic diagram of the explosion structure of the driven wheel assembly for the belt pulley fatigue test of the present invention, fig. 4 is a schematic diagram of the structure of the driven wheel rotating shaft of the driven wheel assembly for the belt pulley fatigue test of the present invention, and fig. 5 is a schematic diagram of the cross-sectional structure of the driven wheel assembly for the belt pulley fatigue test of the present invention.
Further, on the basis of the structure, the utility model discloses a from driving wheel pivot 10 is equipped with first step portion 11 and second step portion 12, still including being used for the installation that is located both ends from driving wheel pivot 10 the first installation department 13 and the second installation department 14 of driven test wheel 30.
Specifically, the first step portion and the second step portion are arranged, so that the driven wheel rotating shaft is formed into portions with different diameters, the sealing end covers seal the driven wheel rotating shaft bearing on the driven wheel rotating shaft, the driven wheel rotating shaft bearing is sleeved on the driven wheel rotating shaft, the driven wheel rotating shaft bearing cannot move, and the stability during the test is improved.
Further, the inner side of the driven wheel rotating shaft sleeve 21 is provided with a third step portion 211 and a fourth step portion 212, and the driven wheel rotating shaft sleeve 21 is further provided with a liquid inlet and a liquid outlet which are communicated with the sealed cavity.
Specifically, the setting of third step portion and fourth step portion for from the different part of driving wheel pivot sleeve formation diameter, the cooperation is from first step portion and the second step portion of driving wheel pivot setting, further improves from the fixed stability of driving wheel pivot bearing.
Further, the first surface of the end cover 25 is provided with an insert portion 251, the insert portion 251 is inserted from one end of the driven wheel rotation shaft sleeve 21, and the driven wheel rotation shaft bearing 23 is fastened between the insert portion 251 and the third step portion 211 or the fourth step portion 212 of the driven wheel rotation shaft sleeve 21.
Understandably, the embedding part of the sealing end cover is annular and is matched with the sleeve opening of the rotating shaft of the driven wheel, so that the effect of embedding and fixing is achieved, and meanwhile, the bearing of the rotating shaft of the driven wheel is clamped.
Further, the end cover 25 is annular, the middle of the end cover 25 is hollowed, a fifth step portion 252 is arranged at the hollowed position of the middle of the end cover 25, a first seal ring 40 is arranged beside the fifth step portion 252, the driven wheel rotating shaft 10 penetrates through the hollowed middle of the end cover 25, so that the end cover 25 is sleeved on the driven wheel rotating shaft 10, and the first seal ring 40 is filled between the driven wheel rotating shaft 10 and the end cover 25.
Specifically, the embedding sleeve of the sealing end cover is arranged on the driven wheel rotating shaft, so that the embedding part of the sealing end cover is embedded into the opening of the driven wheel rotating shaft sleeve which is sleeved on the driven wheel rotating shaft, and at the moment, the embedding part of the sealing end cover props against a driven wheel rotating shaft bearing which is positioned between the first step part of the driven wheel rotating shaft and the third step part of the driven wheel rotating shaft sleeve, so that the clamping and fixing effects are achieved; or the embedding part of the sealing end cover props against a driven wheel rotating shaft bearing between the driven wheel rotating shaft second step part and the driven wheel rotating shaft sleeve fourth step part, so that the clamping and fixing effect is achieved.
Further, a groove is formed in the outer side of the embedding portion 251 of the end cover 25, a second sealing ring 50 is arranged in the groove, and the second sealing ring 50 is filled between the end cover 25 and the driven wheel rotating shaft 10.
Understandably, the first sealing ring is arranged to seal a gap between the driven wheel rotating shaft and the sealing end cover, and the second sealing ring is arranged to seal a gap between the driven wheel rotating shaft sleeve and the sealing end cover, so that the sealing performance of the sealing cavity is improved.
Further, the driven wheel rotating shaft 10 fixing seat further comprises a fixing bottom plate 60, the driven wheel rotating shaft bearing seat 22 is installed on the fixing bottom plate 60, and the driven wheel rotating shaft bearing seat 22 comprises a left driven wheel rotating shaft bearing seat and a right driven wheel rotating shaft bearing seat.
Further, the driven wheel rotating shaft 10 is respectively fixed on two left and right driven wheel rotating shaft bearing seats through two driven wheel rotating shaft bearings 23, wherein one driven wheel rotating shaft bearing 23 is located between the first step portion 11 of the driven wheel rotating shaft 10, the third step portion 211 of the driven wheel rotating shaft sleeve 21 and the sealing end cover 25 at one end of the driven wheel rotating shaft sleeve 21, and the other driven wheel rotating shaft bearing 23 is located between the second step portion 12 of the driven wheel rotating shaft 10, the fourth step portion 212 of the driven wheel rotating shaft sleeve 21 and the sealing end cover 25 at the other end of the driven wheel rotating shaft sleeve 21.
Understandably, from the driving wheel pivot through control two from driving wheel pivot bearing frame cooperation two fix from driving wheel pivot bearing, the installation is more stable, all is provided with driven test wheel when the both ends of controlling from the driving wheel pivot, when driven test wheel is experimental simultaneously, can avoid equipment to take place to rock and damage.
Further, the driven test wheel 30 is mounted on the driven wheel shaft 10 by a clamp assembly 70.
Further, the jig assembly 70 includes an inner fixing plate 71, an outer fixing plate 72, and a latch member 73, the driven test wheel 30 is located between the inner fixing plate 71 and the outer fixing plate 72, and the latch member 73 is inserted into the first mounting portion 13 or the second mounting portion 14 of the driven rotating shaft 10 through the outer fixing plate 72, the driven test wheel 30, and the inner fixing plate 71.
Understandably, adopt interior fixed plate, outer fixed plate centre gripping driven test wheel, then wholly with carry out the mode of fixing from the driving wheel pivot and install, can effectively avoid under the high rotational speed circumstances, driven test wheel takes place to squint, not hard up to the experiment is accomplished to the high efficiency.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The driven wheel assembly for the belt pulley fatigue test is characterized by comprising a driven wheel rotating shaft (10) and a driven wheel rotating shaft fixing seat (20) for mounting the driven wheel rotating shaft (10), wherein the driven wheel rotating shaft (10) is rotatably arranged on the driven wheel rotating shaft fixing seat (20), and a driven test wheel (30) for connecting a test belt is mounted on the driven wheel rotating shaft (10);
the driven wheel rotating shaft fixing seat (20) comprises a driven wheel rotating shaft sleeve (21) and a driven wheel rotating shaft bearing seat (22), the driven wheel rotating shaft sleeve (21) is arranged on the driven wheel rotating shaft bearing seat (22), the driven wheel rotating shaft sleeve (21) is sleeved on the driven wheel rotating shaft (10), the driven wheel rotating shaft (10) and the driven wheel rotating shaft sleeve (21) are fixedly connected through a driven wheel rotating shaft bearing (23), two ends of the driven wheel rotating shaft (10) extend out of two ends of the driven wheel rotating shaft sleeve (21), a sealing cavity (24) is arranged between the driven wheel rotating shaft (10) and the driven wheel rotating shaft sleeve (21) at intervals, a sealing end cover (25) is also arranged between the driven wheel rotating shaft (10) and the driven wheel rotating shaft sleeve (21), the sealing end covers (25) are positioned at the tube openings at two ends of the driven wheel rotating shaft sleeve (21) and are sleeved on the driven wheel rotating shaft (10).
2. The driven wheel assembly for a pulley fatigue test as recited in claim 1, wherein the driven wheel shaft (10) is provided with a first step portion (11) and a second step portion (12), and the driven wheel shaft (10) further comprises a first mounting portion (13) and a second mounting portion (14) at both ends for mounting the driven test wheel (30).
3. The driven wheel assembly for the belt pulley fatigue test as recited in claim 2, wherein the driven wheel rotating shaft sleeve (21) is provided with a third step part (211) and a fourth step part (212) at the inner side, and the driven wheel rotating shaft sleeve (21) is further provided with a liquid inlet and a liquid outlet which are communicated with the sealed cavity.
4. The driven wheel assembly for a pulley fatigue test of claim 3, wherein the first surface of the end cap (25) is provided with an embedded portion (251), the embedded portion (251) is inserted from one end of the driven wheel rotating shaft sleeve (21), and the driven wheel rotating shaft bearing (23) is fastened between the embedded portion (251) and the third step portion (211) or the fourth step portion (212) of the driven wheel rotating shaft sleeve (21).
5. The driven wheel assembly for the belt pulley fatigue test is characterized in that the sealing end cover (25) is annular, the middle of the sealing end cover (25) is hollowed, a fifth step part (252) is arranged at the hollowed position of the middle of the sealing end cover (25), a first sealing ring (40) is arranged beside the fifth step part (252), the driven wheel rotating shaft (10) penetrates through the hollowed middle of the sealing end cover (25) to enable the sealing end cover (25) to be sleeved on the driven wheel rotating shaft (10), and the first sealing ring (40) is filled between the driven wheel rotating shaft (10) and the sealing end cover (25).
6. The driven wheel assembly for a pulley fatigue test as recited in claim 5, wherein the outer side of the embedded part (251) of the end cover (25) is provided with a groove, a second sealing ring (50) is arranged in the groove, and the second sealing ring (50) is filled between the end cover (25) and the driven wheel rotating shaft (10).
7. The driven wheel assembly for the belt pulley fatigue test as recited in claim 6, wherein the driven wheel rotating shaft (10) fixing seat further comprises a fixing bottom plate (60), the driven wheel rotating shaft bearing seat (22) is mounted on the fixing bottom plate (60), and the driven wheel rotating shaft bearing seat (22) comprises a left driven wheel rotating shaft bearing seat and a right driven wheel rotating shaft bearing seat.
8. The driven wheel assembly for the belt pulley fatigue test as recited in claim 7, wherein the driven wheel rotating shaft (10) is respectively fixed on the left and right driven wheel rotating shaft bearing seats through two driven wheel rotating shaft bearings (23), one driven wheel rotating shaft bearing (23) is located between the first step part (11) of the driven wheel rotating shaft (10), the third step part (211) of the driven wheel rotating shaft sleeve (21) and the sealing end cover (25) at one end of the driven wheel rotating shaft sleeve (21), and the other driven wheel rotating shaft bearing (23) is located between the second step part (12) of the driven wheel rotating shaft (10), the fourth step part (212) of the driven wheel rotating shaft sleeve (21) and the sealing end cover (25) at the other end of the driven wheel rotating shaft sleeve (21).
9. The driven wheel assembly for pulley fatigue testing as defined in claim 8, wherein said driven test wheel (30) is mounted on said driven wheel shaft (10) by a clamp assembly (70).
10. The driven wheel assembly for a pulley fatigue test as set forth in claim 9, wherein the jig assembly (70) includes an inner fixing plate (71), an outer fixing plate (72), and a latch member (73), the driven test wheel (30) is positioned between the inner fixing plate (71) and the outer fixing plate (72), and the latch member (73) is inserted into the first mounting portion (13) or the second mounting portion (14) of the driven wheel rotation shaft (10) through the outer fixing plate (72), the driven test wheel (30), and the inner fixing plate (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142593.0U CN214331406U (en) | 2021-01-19 | 2021-01-19 | Driven wheel assembly for belt pulley fatigue test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142593.0U CN214331406U (en) | 2021-01-19 | 2021-01-19 | Driven wheel assembly for belt pulley fatigue test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331406U true CN214331406U (en) | 2021-10-01 |
Family
ID=77909248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120142593.0U Active CN214331406U (en) | 2021-01-19 | 2021-01-19 | Driven wheel assembly for belt pulley fatigue test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331406U (en) |
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2021
- 2021-01-19 CN CN202120142593.0U patent/CN214331406U/en active Active
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