CN114061809A - Wheel rim starting resistance measuring tool and using method thereof - Google Patents
Wheel rim starting resistance measuring tool and using method thereof Download PDFInfo
- Publication number
- CN114061809A CN114061809A CN202010784567.8A CN202010784567A CN114061809A CN 114061809 A CN114061809 A CN 114061809A CN 202010784567 A CN202010784567 A CN 202010784567A CN 114061809 A CN114061809 A CN 114061809A
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- measuring
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- claws
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims abstract description 59
- 238000003780 insertion Methods 0.000 claims abstract description 25
- 230000037431 insertion Effects 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a wheel rim starting resistance measuring tool and a using method thereof, wherein the wheel rim starting resistance measuring tool comprises a measuring dial plate, the peripheral wall of the measuring dial plate is provided with a handle, and the measuring dial plate is also provided with a plurality of first inserting holes; the wheel hub bolt measuring device is characterized by further comprising measuring claws, one end part of each measuring claw can be inserted into the first insertion hole, a sleeve is arranged at the other end part of each measuring claw, the sleeve is provided with a locking head part matched with the head part of a wheel hub bolt of a wheel to be measured, and the measuring claws are arranged in at least two first insertion holes in a use state. The wheel rim resistance measuring tool provided by the invention has a simpler structure.
Description
Technical Field
The invention relates to the technical field of measuring tools, in particular to a wheel rim starting resistance measuring tool and a using method thereof.
Background
The wheel side starting resistance refers to the rolling resistance of a wheel, has important influence on the dynamic performance, the fuel economy performance and the like of an automobile, and most of tools for measuring the wheel side starting resistance are complex in structure at present.
Therefore, how to provide a measuring tool with a simple structure still remains a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a wheel rim starting resistance measuring tool and a using method thereof, wherein the wheel rim resistance measuring tool is simple in structure.
In order to solve the technical problem, the invention provides a wheel rim starting resistance measuring tool, which comprises a measuring dial plate, wherein a handle is arranged on the peripheral wall of the measuring dial plate, and the measuring dial plate is also provided with a plurality of first inserting holes; the wheel hub bolt measuring device is characterized by further comprising measuring claws, one end part of each measuring claw can be inserted into the first insertion hole, a sleeve is arranged at the other end part of each measuring claw, the sleeve is provided with a locking head part matched with the head part of a wheel hub bolt of a wheel to be measured, and the measuring claws are arranged in at least two first insertion holes in a use state.
The wheel edge starting resistance measuring tool provided by the invention only comprises the measuring dial, the handle and the measuring claw, and the whole structure is very simple.
When the wheel hub bolt measuring device is used, the claws can be inserted into corresponding first insertion holes and then the locking head parts of the sleeves of the measuring claws can be sleeved on the head parts of the hub bolts of the wheels to be measured, so that the hub bolts of the wheels to be measured serve as stress points for driving the wheels to be measured to rotate. When the measuring tool is not used, each measuring claw can be pulled out from the corresponding first inserting hole, the occupied space of the measuring tool can be reduced, and the measuring tool can be conveniently carried and stored.
Optionally, the measuring jaw further comprises an installation sleeve and a measuring rod, the installation sleeve can be inserted into the first insertion hole, the measuring rod is connected with the installation sleeve in a sliding mode, and a locking structure is further arranged between the installation sleeve and the measuring rod and used for locking the position of the measuring rod relative to the installation sleeve.
Optionally, the locking structure includes a spring pin and an adjusting hole section, the adjusting hole section includes a plurality of adjusting holes axially spaced apart from each other, one of the spring pin and the adjusting hole section is disposed in the mounting sleeve, and the other is disposed in the measuring rod.
Optionally, the measuring rod and the sleeve are of an integral structure.
Optionally, the measuring rod and the sleeve are of a split structure, and the sleeve is detachably mounted on the measuring rod.
Optionally, the number of the hub bolts of the wheel to be measured is N, each hub bolt is arranged at equal intervals along the circumferential direction, the central axis of the lock head portion of the measuring claw is coplanar with the central axis of the wheel to be measured and is called as an installation surface of the measuring claw, and an included angle between the installation surfaces of at least two measuring claws in each measuring claw is an integral multiple of 360 degrees/N.
Optionally, N is an even number, the number of the measuring claws is two, and the mounting surfaces of the two measuring claws are coplanar.
Optionally, the number of the measuring claws is three, wherein the mounting surfaces of the two measuring claws are coplanar and are called as a first surface, an included angle between the mounting surface of the other measuring claw and the first surface is M × 72 °, and M is a positive integer.
Optionally, the handle and the measuring dial are of a split structure, and the measuring dial is provided with a second insertion hole for inserting the handle.
The invention also provides a use method of the wheel rim starting resistance measuring tool, which is suitable for the wheel rim starting resistance measuring tool and comprises the following steps: step S1, lifting the vehicle to suspend the wheel to be measured; step S2, configuring the wheel edge starting resistance measuring tool according to the distribution condition of the hub bolts of the wheel to be measured; step S3, sleeving the sleeve of each measuring claw inserted into the first insertion hole on the head of the corresponding hub bolt of the wheel to be measured; and step S4, rotating the handle and reading the readings through the measuring dial.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a wheel-side starting resistance measuring tool provided in the present invention;
FIG. 2 is a schematic structural view of another embodiment of a wheel-side-start-up resistance measuring tool according to the present invention;
FIG. 3 is a schematic structural view of a measuring dial;
FIG. 4 is a schematic structural view of a measuring jaw;
fig. 5 is a view showing a connection structure of the measuring rod and the sleeve.
The reference numerals in fig. 1-5 are illustrated as follows:
1a measuring dial, 11 a first insertion hole;
2, a handle;
3 measuring jaws, 31 sleeves, 32 mounting sleeves, 321 adjusting hole sections, 321a adjusting holes, 33 measuring rods and 331 spring pins.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As used herein, the term "plurality" refers to an indefinite number of plural, usually more than two; and when the term "plurality" is used to indicate a quantity of a particular element, it does not indicate a quantitative relationship between such elements.
The terms "first," "second," and the like, herein are used for convenience in describing two or more structures or components that are identical or similar in structure and/or function and do not denote any particular limitation in order and/or importance.
Referring to fig. 1-5, fig. 1 is a schematic structural diagram of an embodiment of a wheel rim starting resistance measuring tool provided by the present invention, fig. 2 is a schematic structural diagram of another embodiment of the wheel rim starting resistance measuring tool provided by the present invention, fig. 3 is a schematic structural diagram of a measuring dial, fig. 4 is a schematic structural diagram of a measuring claw, and fig. 5 is a connecting structure diagram of a measuring rod and a sleeve.
Example one
As shown in fig. 1-3, the invention provides a wheel rim starting resistance measuring tool, which comprises a measuring dial 1, wherein the peripheral wall of the measuring dial 1 is provided with a handle 2, and the measuring dial is also provided with a plurality of first insertion holes 11; the wheel hub measuring device further comprises a measuring claw 3, one end portion of the measuring claw 3 can be inserted into the first insertion holes 11, the other end portion of the measuring claw 3 is provided with a sleeve 31, the sleeve 31 is provided with a lock head portion matched with the head portion of a wheel hub bolt of a wheel to be measured (the wheel to be measured and the wheel hub bolt are not shown in the attached drawings), and in a use state, the measuring claws 3 are arranged in at least two first insertion holes 11.
The wheel edge starting resistance measuring tool provided by the invention only comprises a measuring dial 1, a handle 2 and a measuring claw 3, and the whole structure is very simple.
When using, can measure claw 3 in the interpolation of corresponding first patchhole 11, then can cup joint the lock head portion of the sleeve 31 of each measurement claw 3 in the head of the wheel hub bolt of the wheel that awaits measuring to wheel hub bolt through awaiting measuring comes as ordering about the wheel that awaits measuring to carry out pivoted stress point, because the stress point is located the outside of the wheel that awaits measuring, need not to dismantle the wheel that awaits measuring when measuring, can also simplify the measurement process, and be favorable to improving measurement efficiency. When not in use, each measuring claw 3 can be pulled out from the corresponding first insertion hole 11, the occupied space of the measuring tool can be reduced, and the carrying and the storage are convenient.
The measuring dial 1 can be a force measuring dial or a moment dial, both of which can reflect the wheel edge starting resistance of the wheel to be measured, and in practical application, a person skilled in the art can select the measuring dial according to specific use requirements; it will be appreciated that even with a load cell, the moment can be calculated by taking the product of the force and the length of the moment arm.
It should be noted that the embodiment of the present invention is not limited to the internal structure of the measurement dial 1 and the principle of measuring the force or the moment, and in practical applications, those skilled in the art can make reference to the prior art.
In addition, the number and the arrangement position of the measuring claws 3 are not limited in the embodiment of the invention, and in the specific implementation, a person skilled in the art can determine the number and the distribution of the hub bolts of the wheel to be measured by combining the number and the distribution.
In a specific scheme, the number of hub bolts of a wheel to be tested is assumed to be N, wherein N is a positive integer, and the hub bolts can be distributed at equal intervals in the circumferential direction; for the measuring claw 3, in a use state, the central axis of the lock head part and the central axis of the wheel to be measured are parallel and coplanar, and for convenience of description, the plane can be called as an installation surface of the measuring claw 3, so that in each measuring claw 3, an included angle between the installation surfaces of at least two measuring claws 3 is an integral multiple of 360 degrees/N, so as to ensure that at least two measuring claws 3 can be matched and sleeved with a hub bolt of the wheel to be measured, and further ensure the driving reliability of the wheel to be measured.
In general, the number of the hub bolts may be an even number, that is, the aforementioned N may be an even number, such as 4, 6, 8, and so on, in which case there are two hub bolts whose planes of the central axes pass through the central axis of the wheel to be measured, and such two hub bolts may be referred to as a set of hub bolts arranged diagonally.
In view of this, referring to fig. 1, in an embodiment provided by the present invention, the number of the measuring claws 3 may be two, and in this case, the mounting surfaces of the two measuring claws 3 may also be coplanar, so as to be able to socket the set of hub bolts arranged diagonally. Therefore, the wheel rim starting resistance test of the wheels to be tested in various forms with even number of hub bolts can be met only by the measuring tool with the structure, and the universality of the wheel rim starting resistance measuring tool provided by the invention can be greatly improved; moreover, the number of measuring jaws 3 can be minimized, enabling a greater simplification of the construction of the measuring tool.
In addition to the condition that the number of the hub bolts is even, the number of the hub bolts is 5 in the prior art, and in order to adapt to the wheel rim starting resistance measurement of the wheel to be measured in the form, the included angle between the mounting surfaces of the two measuring claws 3 can be adjusted in a mode of 360 degrees/5 integral multiples so as to meet the use requirement.
Or, the number of the measuring claws 3 may be set to three, wherein the mounting surfaces of the two measuring claws 3 may be coplanar (referred to as a first surface) to satisfy the wheel rim starting resistance measurement of the wheel to be measured when the number of the hub bolts is even, and the included angle between the mounting surface of the other measuring claw 3 and the first surface may be mx72 ° where M is a positive integer to satisfy the wheel rim starting resistance measurement of the wheel to be measured when the number of the hub bolts is 5.
It should be noted that the above-mentioned solution including three measuring jaws 3 does not mean that the three measuring jaws 3 are installed at the same time, but means that the measuring dial 1 is provided with the first insertion hole 11 for installing the above-mentioned three measuring jaws 3, and the measuring dial 1 with this structure can be seen in fig. 3, and in particular practice, for different types of wheels to be measured, only two measuring jaws 3 can be installed, which can actually meet the corresponding measuring requirements.
The first insertion hole 11 may not be limited in the mounting position of the measurement dial 1. For convenience of description, the wall surface of the measurement dial provided with the pointer may be referred to as a top wall, the measurement dial may further include a bottom wall opposite to the top wall and a peripheral wall connecting the top wall and the bottom wall in addition to the top wall, and the aforementioned first insertion hole 11 may be provided in the bottom wall or the peripheral wall as long as the use requirement of the measurement claw 3 can be satisfied.
It will be appreciated that the different types of wheels to be tested may differ in the radial dimensions of the hub circle in which the hub bolts are located, in addition to the aforementioned number of hub bolts.
In view of this, in the embodiment of the present invention, the measuring jaw 3 may further include a split-type mounting sleeve 32 and a measuring rod 33, the mounting sleeve 32 may be inserted into the first insertion hole 11, the measuring rod 33 may be slidably connected to the mounting sleeve 32, and a locking structure may be further disposed between the mounting sleeve 32 and the measuring rod 33 for locking the position of the measuring rod 33 relative to the mounting sleeve 32.
With such arrangement, the length of the sleeved part of the measuring rod 33 and the mounting sleeve 32 can be adjusted through the sliding fit and the locking structure between the measuring rod 33 and the mounting sleeve 32, so that the radial size of the hub circle of the wheel to be measured, which can be adapted by the wheel rim starting resistance measuring tool provided by the invention, can be adjusted, and the universality of the measuring tool provided by the invention is further improved.
The form of the sliding fit between the measuring rod 33 and the mounting sleeve 32 and the form of the locking structure therebetween may be various as long as the above-described effects can be achieved. In an exemplary scheme, as shown in fig. 4, the locking structure may include a spring pin 331 and an adjusting hole section 321, the adjusting hole section 321 may include a plurality of adjusting holes 321a arranged at intervals in an axial direction, one of the spring pin 331 and the adjusting hole section 321 may be disposed in the mounting sleeve 32, the other may be disposed in the measuring rod 33, and the length of the sleeved portion of the measuring rod 33 and the mounting sleeve 32 may be changed by adjusting the adjusting holes 321a matched with the spring pin 331.
The sleeve 31 may be disposed at an end of the measuring rod 33 away from the mounting sleeve 32, and the measuring rod 33 and the sleeve 31 may be an integrated structure to reduce the number of components.
The shape of the lock head of the sleeve 31 can be matched with the shape of the head of the hub bolt, and considering that the different types of hub bolts used for different wheels to be measured may have different shapes, in the embodiment of the present invention, the measuring rod 33 and the sleeve 31 can also be designed into a split structure, and the sleeve 31 can be detachably mounted on the measuring rod 33, so as to select different sleeves 31 to be used according to requirements, which can further improve the universality of the measuring tool provided by the present invention.
The connection form between the sleeve 31 and the measuring rod 33 may also be various, as long as the use requirement can be met, in the embodiment of fig. 5, the measuring rod 33 and the sleeve 31 may adopt a plug fit, and the cross section of the plug fit section of the measuring rod 33 and the sleeve 31 may be set to be non-circular (approximately square in the figure), so as to avoid the rotation of the sleeve 31 relative to the measuring rod 33.
Similar to the measuring claws 3, the handle 2 and the measuring dial 1 may also be of a split structure, and in this case, the measuring dial 1 may further be provided with a second insertion hole (not shown in the figure), and the handle 2 may be inserted into the second insertion hole. Thus, when not in use, the handle 2 can be pulled out from the second insertion hole, so as to further reduce the occupied space of the measuring tool and facilitate carrying and storage.
Example two
The invention also provides a use method of the wheel rim starting resistance measuring tool, which is suitable for the wheel rim starting resistance measuring tool according to the above embodiments, and the use method comprises the following steps:
step S1, lifting the vehicle to suspend the wheel to be measured; and step S2, configuring a wheel edge starting resistance measuring tool according to the distribution condition of the hub bolts of the wheel to be measured.
Step S1 and step S2 are not in sequence, and in specific implementation, step S1 and step S2 may be executed sequentially or simultaneously. The reference factors for configuring the measuring tool are mainly as follows: the number of hub bolts, the radial dimension of the hub circle where the hub bolts are located, the size and shape of the head of the hub bolt, and the like, and the specific configuration method and scheme can refer to the description in the first embodiment, which is not repeated here.
Step S3, sleeving the sleeve 31 of each measuring claw 3 inserted in the first insertion hole 11 on the head of the corresponding hub bolt of the wheel to be measured;
in step S4, the handle 2 is rotated and the reading is read through the measuring dial 1.
When the handle 2 is rotated, the constant speed is kept as much as possible, so that the force or moment measured by the measuring dial 1 can be closer to the real wheel-side starting resistance, the number of rotating circles can be adjusted as required, and generally, only 1-2 circles are needed, and the measuring time can be shorter.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. A wheel rim starting resistance measuring tool comprises a measuring dial (1), and is characterized in that a handle (2) is arranged on the peripheral wall of the measuring dial (1), and the measuring dial (1) is also provided with a plurality of first insertion holes (11);
the wheel hub bolt measuring device is characterized by further comprising measuring claws (3), one end parts of the measuring claws (3) can be inserted into the first inserting holes (11), sleeves (31) are arranged at the other end parts of the measuring claws (3), the sleeves (31) are provided with lock head parts matched with the heads of the hub bolts of wheels to be measured, and the measuring claws (3) are arranged in at least two first inserting holes (11) in a use state.
2. The wheel-rim starting resistance measuring tool as claimed in claim 1, wherein the measuring claw (3) further comprises a mounting sleeve (32) and a measuring rod (33), the mounting sleeve (32) can be inserted into the first insertion hole (11), the measuring rod (33) is slidably connected with the mounting sleeve (32), and a locking structure is arranged between the mounting sleeve (32) and the measuring rod (33) for locking the position of the measuring rod (33) relative to the mounting sleeve (32).
3. The wheel-rim-actuated resistance measuring tool according to claim 2, wherein the locking structure comprises a spring pin (331) and an adjusting hole section (321), the adjusting hole section (321) comprises a plurality of adjusting holes (321a) arranged at intervals along the axial direction, one of the spring pin (331) and the adjusting hole section (321) is arranged on the mounting sleeve (32), and the other is arranged on the measuring rod (33).
4. Wheel-rim activated resistance measuring tool according to claim 2, characterized in that the measuring rod (33) is of one-piece construction with the sleeve (31).
5. Wheel-rim activated resistance measuring tool according to claim 2, characterized in that the measuring rod (33) and the sleeve (31) are of a split construction, the sleeve (31) being detachably mounted to the measuring rod (33).
6. The wheel rim starting resistance measuring tool according to any one of claims 1 to 5, wherein the number of the hub bolts of the wheel to be measured is N, each hub bolt is arranged at equal intervals along the circumferential direction, the central axis of the lock head part of the measuring claw (3) is coplanar with the central axis of the wheel to be measured and is called as the mounting surface of the measuring claw (3), and the included angle between the mounting surfaces of at least two measuring claws (3) in each measuring claw (3) is an integral multiple of 360 degrees/N.
7. Wheel-rim activated resistance measuring tool according to claim 6, characterized in that N is even number, the number of measuring jaws (3) is two, and the mounting surfaces of the two measuring jaws (3) are coplanar.
8. The wheel-rim starting resistance measuring tool according to claim 6, characterized in that the number of the measuring claws (3) is three, wherein the mounting surfaces of the two measuring claws (3) are coplanar and called as a first surface, the angle between the mounting surface of the other measuring claw (3) and the first surface is M x 72 degrees, and M is a positive integer.
9. Wheel-rim activated resistance measuring tool according to any of claims 1-5, characterized in that the handle (2) and the measuring dial (1) are of a split construction, the measuring dial (1) being provided with a second insertion hole for inserting the handle (2).
10. A method of using a wheel-rim activated resistance measuring tool adapted for use with the wheel-rim activated resistance measuring tool of any one of claims 1-9, the method comprising the steps of:
step S1, lifting the vehicle to suspend the wheel to be measured;
step S2, configuring the wheel edge starting resistance measuring tool according to the distribution condition of the hub bolts of the wheel to be measured;
step S3, sleeving the sleeve (31) of each measuring claw (3) inserted into the first insertion hole (11) on the head of the corresponding hub bolt of the wheel to be measured;
and step S4, rotating the handle (2) and reading the readings through the measuring dial (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010784567.8A CN114061809A (en) | 2020-08-06 | 2020-08-06 | Wheel rim starting resistance measuring tool and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010784567.8A CN114061809A (en) | 2020-08-06 | 2020-08-06 | Wheel rim starting resistance measuring tool and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114061809A true CN114061809A (en) | 2022-02-18 |
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ID=80232527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010784567.8A Pending CN114061809A (en) | 2020-08-06 | 2020-08-06 | Wheel rim starting resistance measuring tool and using method thereof |
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| Country | Link |
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| CN (1) | CN114061809A (en) |
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|---|---|---|---|---|
| KR19980066827U (en) * | 1997-05-20 | 1998-12-05 | 양재신 | Jig for rear wheel brake drum load measurement of passenger cars |
| JP2008157790A (en) * | 2006-12-25 | 2008-07-10 | Nsk Ltd | Method for assembling apparatus which measures state quantity of rolling bearing unit |
| CN201573142U (en) * | 2009-12-24 | 2010-09-08 | 上海昆杰五金工具有限公司 | Multiheaded socket ratchet wrench |
| CN103257012A (en) * | 2013-02-22 | 2013-08-21 | 浙江吉利汽车研究院有限公司杭州分公司 | Vehicle wheel dragging torque auxiliary measuring device |
| CN203881471U (en) * | 2014-01-08 | 2014-10-15 | 上海海马汽车研发有限公司 | Device for measuring dragging moment of vehicle wheel |
| CN204525362U (en) * | 2015-02-10 | 2015-08-05 | 长安大学 | A kind of screwed flange dismantling device |
| EP2998070A1 (en) * | 2014-09-18 | 2016-03-23 | Shou King Enterprise Co., Ltd. | Assembly tool for wheel hub |
| CN109333439A (en) * | 2018-11-29 | 2019-02-15 | 奇瑞商用车（安徽）有限公司 | For measuring the simple accessory and method of adjustment of rear axle hub bearing staring torque |
| CN209525041U (en) * | 2019-01-14 | 2019-10-22 | 浙江亚太机电股份有限公司 | A kind of novel portable detection automobile tire drags force moment tools |
-
2020
- 2020-08-06 CN CN202010784567.8A patent/CN114061809A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980066827U (en) * | 1997-05-20 | 1998-12-05 | 양재신 | Jig for rear wheel brake drum load measurement of passenger cars |
| JP2008157790A (en) * | 2006-12-25 | 2008-07-10 | Nsk Ltd | Method for assembling apparatus which measures state quantity of rolling bearing unit |
| CN201573142U (en) * | 2009-12-24 | 2010-09-08 | 上海昆杰五金工具有限公司 | Multiheaded socket ratchet wrench |
| CN103257012A (en) * | 2013-02-22 | 2013-08-21 | 浙江吉利汽车研究院有限公司杭州分公司 | Vehicle wheel dragging torque auxiliary measuring device |
| CN203881471U (en) * | 2014-01-08 | 2014-10-15 | 上海海马汽车研发有限公司 | Device for measuring dragging moment of vehicle wheel |
| EP2998070A1 (en) * | 2014-09-18 | 2016-03-23 | Shou King Enterprise Co., Ltd. | Assembly tool for wheel hub |
| CN204525362U (en) * | 2015-02-10 | 2015-08-05 | 长安大学 | A kind of screwed flange dismantling device |
| CN109333439A (en) * | 2018-11-29 | 2019-02-15 | 奇瑞商用车（安徽）有限公司 | For measuring the simple accessory and method of adjustment of rear axle hub bearing staring torque |
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