CN219935161U - Torque testing device - Google Patents
Torque testing device Download PDFInfo
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- CN219935161U CN219935161U CN202321539160.4U CN202321539160U CN219935161U CN 219935161 U CN219935161 U CN 219935161U CN 202321539160 U CN202321539160 U CN 202321539160U CN 219935161 U CN219935161 U CN 219935161U
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 10
- 230000009191 jumping Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a torque testing device, which comprises a mounting platform, two supporting units mounted on the mounting platform, and a first belt wheel mounting unit and a second belt wheel mounting unit for mounting two belt wheels to be tested; the two supporting units are oppositely arranged, and the distance between the two supporting units can be adjusted; the two supporting units respectively clamp the first belt wheel mounting unit and the second belt wheel mounting unit; the first pulley mounting unit is rotatable and rotates to drive the pulley mounted on the first pulley mounting unit to rotate. The torque testing device can measure the belt tooth jump torque of the belt tensioning device under different belt tensions, has good consistency of testing results, avoids extra errors caused by testing by using different clamps of different mechanisms, and provides important data for belt selection and belt tension setting of the belt tensioning device.
Description
Technical Field
The utility model relates to the technical field of measuring equipment, in particular to a torque testing device.
Background
The belt is an important component of the belt type electric power steering gear, and the power assisting performance of the belt type electric power steering gear is directly affected by the size of the torque of the belt jumping teeth. The belt jump tooth torque parameter influences the belt width selection and the belt tension setting of the belt type electric power steering gear, so that the development, the design and the belt selection of the belt type electric power steering gear all need to be subjected to the belt jump tooth torque test, and the development of a belt jump tooth torque testing device becomes necessary.
It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the utility model and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a torque testing mechanism which can measure the tooth jump torque of a belt type electric power steering gear under different belt tensions and provide important data for belt design, such as belt width selection and belt tension setting.
The utility model provides a torque testing device, which comprises a mounting platform, two supporting units mounted on the mounting platform, and a first belt wheel mounting unit and a second belt wheel mounting unit for mounting two belt wheels to be tested;
the two supporting units are oppositely arranged, and the distance between the two supporting units can be adjusted;
the two supporting units respectively clamp the first belt wheel mounting unit and the second belt wheel mounting unit;
the first pulley mounting unit is rotatable and rotates to drive the pulley mounted on the first pulley mounting unit to rotate.
According to some examples of the utility model, at least one of the support units is movable in a direction and movement of the support unit changes the distance between two of the support units. The distance between the first belt wheel installation unit and the second belt wheel installation unit can be movably adjusted through any one support unit or two support units, so that the belt tension of the belt tensioning device is adjusted, and the belt tooth jumping torque of the belt tensioning device under different belt tensions can be measured.
According to some examples of the utility model, the support unit includes a side L-shaped jig, an upper support jig and a lower support jig connected to the side L-shaped jig;
the first pulley mounting unit comprises a first lower pulley shaft, a first upper pulley shaft and two first bearings, wherein the first lower pulley shaft and the first upper pulley shaft are detachably connected to form a first pulley shaft, two ends of the first pulley shaft are respectively connected with the two first bearings, and the two first bearings are respectively mounted in mounting holes of the upper supporting clamp and the lower supporting clamp of the supporting unit;
the second pulley mounting unit comprises a second lower wheel shaft, a second upper wheel shaft, two second bearings and a fixing piece, wherein the second lower wheel shaft and the second upper wheel shaft are detachably connected to form a second wheel shaft, two ends of the second wheel shaft are respectively connected with the two second bearings, and the two second bearings are respectively mounted in mounting holes of the upper supporting clamp and the lower supporting clamp of the other supporting unit;
the rotation axis of the first bearing is parallel to the rotation axis of the second bearing; and
the fixing piece is arranged on the upper supporting clamp and is matched with the upper end of the second upper wheel shaft to prevent the second upper wheel shaft from rotating.
According to some examples of the utility model, the upper support clamp is detachably connected with the side L-clamp. The detachable connection between the upper support clamp and the side L-shaped clamp, the first lower wheel shaft and the first upper wheel shaft, and the detachable connection between the second lower wheel shaft and the second upper wheel shaft are convenient for installing and replacing two belt pulleys of different belt tensioners, so that convenience in testing belt tooth jumping torques of different belt tensioners is improved.
According to some examples of the present utility model, the outer surface of the first lower axle is provided with a first convex structure, the lower end of the first upper axle is provided with a first hollow structure, the first hollow structure is provided with a first concave structure, the first hollow structure is sleeved on the outer surface of the first lower axle, and the first convex structure is meshed with the first concave structure; and/or
The outer surface of second lower shaft is provided with the second protruding structure, the lower extreme of second upper shaft is the second hollow structure, the second hollow structure is provided with the second concave structure, the second hollow structure cover is located the outer surface of second lower shaft just the second protruding structure with the meshing of second concave structure. The first lower wheel axle and the first upper wheel axle, the second lower wheel axle and the second upper wheel axle have the advantages of simple structure and stable structure of the connected first wheel axle or second wheel axle, and further convenience in testing belt tooth jumping torque of different belt tensioning devices is improved.
According to some examples of the utility model, the torque testing device further comprises at least one sliding rail and at least one adjusting screw arranged on the mounting platform;
each adjusting screw rod is abutted against the outer side of one side L-shaped clamp;
the bottoms of the two side L-shaped clamps are matched with at least one sliding rail, the side L-shaped clamps are pushed to slide along the at least one sliding rail by rotation of the adjusting screw, and the mobility of the first belt wheel installation unit and/or the second belt wheel installation unit is realized by the sliding rail and the adjusting screw arranged on the installation platform.
According to some examples of the utility model, the first pulley mounting unit further comprises a first adapter for connecting the first upper axle with a pulley to be tested; and/or
The second pulley mounting unit further includes a second adapter for connecting the second upper axle to a pulley to be tested. In practical use, the torque testing device of the utility model can be more convenient for testing the belt tensioning device of the belt pulleys with different structures through the adapter, thereby improving the applicability of the testing equipment.
According to some examples of the utility model, the first pulley mounting unit further comprises a first spacer for adjusting the height of a pulley to be tested; and/or
The second pulley mounting unit further includes a second spacer for adjusting the height of a pulley to be tested. The heights of the two belt pulleys of the belt tensioning device are adjusted through the gaskets, and accuracy of measured belt tooth jump torque is improved.
The torque testing device can be used for testing the belt tooth jump torque of the belt tensioning device, specifically, the belt tension of the belt tensioning device can be adjusted by adjusting the distance between the first belt pulley mounting unit and the second belt pulley mounting unit, so that the belt tooth jump torque of the belt tensioning device under different lower belt tensions is measured, the consistency of testing results is good, extra errors caused by testing by different clamps of different mechanisms are avoided, and important data are provided for belt selection of the belt tensioning device and setting of the belt tension.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings.
FIG. 1 is a side view of a torque testing apparatus according to an embodiment of the present utility model;
FIG. 2 is a top view of a torque testing device according to an embodiment of the utility model;
FIG. 3 is a bottom view of a mounting platform of a torque testing apparatus according to an embodiment of the present utility model; and
fig. 4 is a schematic perspective view of a torque testing device according to an embodiment of the utility model.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present specification. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples and the features of the different embodiments or examples presented in this specification may be combined and combined by those skilled in the art without contradiction.
Throughout the specification, when a device is said to be "connected" to another device, this includes not only the case of "direct connection" but also the case of "indirect connection" with other elements interposed therebetween. Terms representing relative spaces such as "lower", "upper", and the like may be used to more easily describe the relationship of one device to another device as illustrated in the figures. Such terms refer not only to the meanings indicated in the drawings, but also to other meanings or operations of the device in use. For example, if the device in the figures is turned over, elements described as "under" other elements would then be described as "over" the other elements. Thus, the exemplary term "lower" includes both upper and lower. The device may be rotated 90 deg. or at other angles and the terminology representing relative space is to be construed accordingly.
Although the terms first, second, etc. may be used herein to connote various elements in some instances, the elements should not be limited by the terms. These terms are only used to distinguish one element from another element. For example, a first support unit, a second support unit, etc. Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including" specify the presence of stated features, steps, operations, elements, components, items, categories, and/or groups, but do not preclude the presence, presence or addition of one or more other features, steps, operations, elements, components, items, categories, and/or groups. The terms "or" and/or "as used herein are to be construed as inclusive, or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a, A is as follows; b, a step of preparing a composite material; c, performing operation; a and B; a and C; b and C; A. b and C). An exception to this definition will occur only when a combination of elements, functions, steps or operations are in some way inherently mutually exclusive.
Although not differently defined, including technical and scientific terms used herein, all terms have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The term addition defined in the commonly used dictionary is interpreted as having a meaning conforming to the contents of the related art document and the current hint, so long as no definition is made, it is not interpreted as an ideal or very formulaic meaning too much.
The utility model provides a torque testing device, which comprises a mounting platform, two supporting units mounted on the mounting platform, a first belt wheel mounting unit and a second belt wheel mounting unit, wherein the first belt wheel mounting unit and the second belt wheel mounting unit are used for mounting two belt wheels to be tested; the two supporting units are oppositely arranged, and the distance between the two supporting units can be adjusted; the two supporting units respectively clamp the first belt wheel mounting unit and the second belt wheel mounting unit; the first pulley mounting unit is rotatable and rotates to drive the pulley mounted on the first pulley mounting unit to rotate. The torque testing device can be used for testing the belt tooth jump torque of the belt tensioning device, specifically, the belt tension of the belt tensioning device can be adjusted by adjusting the distance between the first belt pulley mounting unit and the second belt pulley mounting unit, so that the belt tooth jump torque of the belt tensioning device under different lower belt tensions is measured, the consistency of testing results is good, extra errors caused by testing by different clamps of different mechanisms are avoided, and important data are provided for belt selection of the belt tensioning device and setting of the belt tension.
The structure of the torque testing apparatus of the present utility model is further described below with reference to the accompanying drawings and specific embodiments, and it is to be understood that the various specific embodiments are not limiting the scope of the utility model.
Fig. 1 and 2 are side and top views, respectively, of a torque testing apparatus according to an embodiment of the present utility model, specifically, the torque testing apparatus includes a mounting platform 1, two support units mounted to the mounting platform 1, a first pulley mounting unit and a second pulley mounting unit for mounting two pulleys to be tested. The mounting platform herein may be any support platform having a mounting plane. The two support units have the same structure, and in order to facilitate distinguishing the two support units, reference numerals of respective parts of the support units on the left and right sides are distinguished in fig. 1, the support unit on the left side includes a side L-shaped jig 21a, an upper support jig 23a and a lower support jig 22a connected to the side L-shaped jig 21a, and the support unit on the right side includes a side L-shaped jig 21b, an upper support jig 23b and a lower support jig 22b connected to the side L-shaped jig 21 b.
The two support units are oppositely arranged and the distance between the two support units is adjustable, in actual use, one of the support units can be arranged to be movable along one direction, or both the support units can be arranged to be movable, and the distance between the two support units is changed through the movement of one side support unit or the two side support units.
In the embodiment of fig. 1, both supporting units are movable, and the torque testing device further comprises at least one sliding rail and at least one adjusting screw rod arranged on the mounting platform 1. Fig. 3 is a bottom structure diagram of a mounting platform of the torque testing device according to this embodiment, the torque testing device includes two sliding rails, and bottoms of the two side L-shaped clamps 21a/21b are respectively engaged with the two sliding rails and can move along an extending direction of the sliding rail 25. Meanwhile, the torque testing device further comprises two adjusting screws 24a/24b, the left adjusting screw 24a is abutted against the outer side of the left L-shaped clamp 21a, and the rotation of the adjusting screw 24a pushes the L-shaped clamp 21a to slide along the extending direction of the sliding rail 25; the right adjusting screw 24b abuts against the outer side of the right L-shaped clamp 21b, and the rotation of the adjusting screw 24b pushes the L-shaped clamp 2b to slide along the extending direction of the sliding rail 25, that is, in this embodiment, both supporting units can move along the extending direction of the sliding rail and can drive the first pulley mounting unit/the second pulley mounting unit mounted thereon to move along the extending direction of the sliding rail.
The two supporting units are respectively used for clamping the first belt wheel mounting unit and the second belt wheel mounting unit; the first pulley mounting unit comprises a first lower wheel shaft 32a, a first upper wheel shaft 33a and two first bearings 31a, wherein the first lower wheel shaft 32a and the first upper wheel shaft 33a are detachably connected into a first wheel shaft 3a, and two ends of the first wheel shaft 3a are respectively connected with the two first bearings 31 a; the two first bearings 31a are mounted to mounting holes of the upper support jig 23a and the lower support jig 22a of one of the support units (left support unit in this embodiment), respectively. The second pulley mounting unit includes a second lower axle 32b, a second upper axle 33b, two second bearings 31b, and a fixing member 34, the second lower axle 32b and the second upper axle 33b are detachably connected to form a second axle 3b, two ends of the second axle 3b are respectively connected to the two second bearings 31b, and the two second bearings 31b are respectively mounted to mounting holes of the upper support jig 23b and the lower support jig 22b of the other support unit (right support unit), and the rotation axis of the first bearing 3a is parallel to the rotation axis of the second bearing 3b because the two pulleys of the belt tensioning device to be tested are parallel to each other. Meanwhile, when testing the belt tooth jump torque, one belt pulley of the belt tensioning device is usually required to be fixed, a torque wrench is used for applying torque to a wheel shaft driving the other belt pulley to rotate, the torque wrench torque is increased until the belt tooth jump, and the belt tooth jump torque of the belt tensioning device under the tension of the belt is obtained. In the embodiment of fig. 3, the first pulley mounting unit is rotatable, i.e. the first wheel axle 3a rotates and its rotation drives the pulley mounted thereon, and the other pulley mounting unit further comprises a fixing member 34, in fig. 3, the fixing member 34 prevents the rotation of the second upper wheel axle, and thus, it is provided on the upper support jig 23b and cooperates with the upper end of the second upper wheel axle 33b to prevent the rotation of the second wheel axle 3 b. Of course, in other embodiments, the first axle 3a may be configured not to rotate, and the fixing member is engaged with the upper end of the first upper axle 33a, which will not be described herein.
According to the torque testing device, any one supporting unit or two supporting units can move, and the distance between the first belt pulley installation unit and the second belt pulley installation unit is adjusted, so that the belt tension of the belt tensioning device is adjusted, and the belt tooth jumping torque of the belt tensioning device under different lower belt tensions can be measured.
In order to facilitate the installation and replacement of two pulleys of different belt tensioners, the convenience of testing the belt tooth jump torque of different belt tensioners is increased, the upper support clamp is detachably connected with the side L-shaped clamp, namely, the upper support clamp 23a is detachably connected with the side L-shaped clamp 21a, the upper support clamp 23b is detachably connected with the side L-shaped clamp 21b, and one end of the side L-shaped clamp is connected with the L-shaped clamp 21b through a bolt. The first lower wheel axle 32a and the first upper wheel axle 33a, the second lower wheel axle 32b and the second upper wheel axle 33b are detachably connected, respectively. In some embodiments, a first convex structure may be disposed on an outer surface of the first lower axle 32a, and a lower end of the first upper axle is disposed as a first hollow structure, the first hollow structure is disposed with a first concave structure, the first hollow structure is sleeved on the outer surface of the first lower axle and the first convex structure is engaged with the first concave structure. Likewise, a second convex structure can be arranged on the outer surface of the second lower wheel shaft, the lower end of the second upper wheel shaft is of a second hollow structure, the second hollow structure is provided with a second concave structure, and the second hollow structure is sleeved on the outer surface of the second lower wheel shaft and meshed with the second concave structure. Of course, the outer surfaces of the two lower wheel shafts can be provided with concave structures, and the hollow structures are provided with convex structures, so that the upper wheel shaft and the lower wheel shaft can be meshed and simultaneously rotated to form a complete rotating wheel shaft. The first lower wheel axle and the first upper wheel axle, the second lower wheel axle and the second upper wheel axle have the advantages of simple structure and stable structure of the connected first wheel axle or second wheel axle, and further convenience in testing belt tooth jumping torque of different belt tensioning devices is improved.
When the torque of the belt jumping teeth is tested, the upper supporting clamp and the upper wheel shaft are disassembled, and the belt pulley is sleeved on the lower wheel shaft. In practical use, the torque testing device of the utility model can be more convenient for testing the belt tensioning device of the belt pulleys with different structures through the adapter, thereby improving the applicability of the testing equipment. The first pulley mounting unit further comprises a first adapter for connecting the first upper axle with a pulley to be tested; and/or the second pulley mounting unit further comprises a second adapter for connecting the second upper axle with a pulley to be tested. In the embodiment of fig. 4, the first pulley mounting unit includes an adapter 35 that can be used to connect a large pulley in a belt tensioner. The configuration of the connector may be set according to the configuration of the pulley to be tested.
Further, in order to improve the accuracy of the measured belt tooth jump torque, the height of at least one pulley of the belt tensioner may be adjusted by means of a spacer, i.e. the first pulley mounting unit may further comprise a first spacer for adjusting the height of a pulley to be tested; and/or the second pulley mounting unit further comprises a second spacer for adjusting the height of a pulley to be tested. When two belt pulleys of the belt tensioning device are respectively sleeved with a belt pulley installation unit, and after installation and debugging of an upper supporting clamp and an upper wheel shaft on two sides are finished, a wheel shaft is fixed by using a fixing piece, torque is added on a rotatable wheel shaft through a torque wrench, and torque of the torque wrench when the belt jumps teeth is recorded, namely the belt jumping teeth torque of the belt tensioning device under the tension of the belt is obtained. Meanwhile, any belt wheel mounting unit can be moved, so that the distance between the two belt wheel mounting units is changed, the belt tension of the belt tensioning device is adjusted, and the belt tooth jumping torque under the other belt tension is obtained. The torque testing device can be used for rapidly and conveniently testing the belt tooth jump torque of the belt tensioning device, and can greatly save the research and development cost of equipment.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (8)
1. The torque testing device is characterized by comprising a mounting platform, two supporting units mounted on the mounting platform, and a first belt wheel mounting unit and a second belt wheel mounting unit for mounting two belt wheels to be tested;
the two supporting units are oppositely arranged, and the distance between the two supporting units can be adjusted;
the two supporting units respectively clamp the first belt wheel mounting unit and the second belt wheel mounting unit;
the first pulley mounting unit is rotatable and rotates to drive the pulley mounted on the first pulley mounting unit to rotate.
2. The torque testing device of claim 1, wherein at least one of said support units is movable in a direction and movement of said support unit varies the distance between two of said support units.
3. The torque testing device of claim 2, wherein the support unit comprises a side L-clamp, an upper support clamp and a lower support clamp connected to the side L-clamp;
the first pulley mounting unit comprises a first lower pulley shaft, a first upper pulley shaft and two first bearings, wherein the first lower pulley shaft and the first upper pulley shaft are detachably connected to form a first pulley shaft, two ends of the first pulley shaft are respectively connected with the two first bearings, and the two first bearings are respectively mounted in mounting holes of the upper supporting clamp and the lower supporting clamp of the supporting unit;
the second pulley mounting unit comprises a second lower wheel shaft, a second upper wheel shaft, two second bearings and a fixing piece, wherein the second lower wheel shaft and the second upper wheel shaft are detachably connected to form a second wheel shaft, two ends of the second wheel shaft are respectively connected with the two second bearings, and the two second bearings are respectively mounted in mounting holes of the upper supporting clamp and the lower supporting clamp of the other supporting unit;
the rotation axis of the first bearing is parallel to the rotation axis of the second bearing; and
the fixing piece is arranged on the upper supporting clamp and is matched with the upper end of the second upper wheel shaft to prevent the second upper wheel shaft from rotating.
4. A torque testing device according to claim 3, wherein the upper support clamp is detachably connected to the side L-clamp.
5. The torque testing device according to claim 3, wherein a first convex structure is arranged on the outer surface of the first lower wheel shaft, a first hollow structure is arranged at the lower end of the first upper wheel shaft, a first concave structure is arranged on the first hollow structure, the first hollow structure is sleeved on the outer surface of the first lower wheel shaft, and the first convex structure is meshed with the first concave structure; and/or
The outer surface of second lower shaft is provided with the second protruding structure, the lower extreme of second upper shaft is the second hollow structure, the second hollow structure is provided with the second concave structure, the second hollow structure cover is located the outer surface of second lower shaft just the second protruding structure with the meshing of second concave structure.
6. The torque testing device of claim 3, further comprising at least one slide rail and at least one adjusting screw disposed on the mounting platform;
each adjusting screw rod is abutted against the outer side of one side L-shaped clamp;
the bottoms of the two side L-shaped clamps are matched with the at least one sliding rail, and the rotation of the adjusting screw pushes the side L-shaped clamps to slide along the at least one sliding rail.
7. A torque testing device according to claim 3, wherein said first pulley mounting unit further comprises a first adapter for connecting said first lower axle with a pulley to be tested; and/or
The second pulley mounting unit further includes a second adapter for connecting the second lower axle to a pulley to be tested.
8. The torque testing device of any one of claims 1-7, wherein said first pulley mounting unit further comprises a first spacer for adjusting the height of a pulley to be tested; and/or
The second pulley mounting unit further includes a second spacer for adjusting the height of a pulley to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321539160.4U CN219935161U (en) | 2023-06-15 | 2023-06-15 | Torque testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321539160.4U CN219935161U (en) | 2023-06-15 | 2023-06-15 | Torque testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935161U true CN219935161U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321539160.4U Active CN219935161U (en) | 2023-06-15 | 2023-06-15 | Torque testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935161U (en) |
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2023
- 2023-06-15 CN CN202321539160.4U patent/CN219935161U/en active Active
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