CN110031151A - A kind of upper wheel rim drive device of dynamic balance test machine - Google Patents
A kind of upper wheel rim drive device of dynamic balance test machine Download PDFInfo
- Publication number
- CN110031151A CN110031151A CN201910446949.7A CN201910446949A CN110031151A CN 110031151 A CN110031151 A CN 110031151A CN 201910446949 A CN201910446949 A CN 201910446949A CN 110031151 A CN110031151 A CN 110031151A
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- Prior art keywords
- wheel rim
- upper wheel
- grasping mechanism
- column
- balance weight
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 139
- 230000005484 gravity Effects 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims description 15
- 239000011888 foil Substances 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/02—Details of balancing machines or devices
- G01M1/06—Adaptation of drive assemblies for receiving the body to be tested
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
-
- 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
- G01M17/02—Tyres
-
- 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
- G01M17/02—Tyres
- G01M17/022—Tyres the tyre co-operating with rotatable rolls
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Balance (AREA)
Abstract
The invention discloses a kind of upper wheel rim drive devices of dynamic balance test machine, including the column being arranged along the vertical direction and positioned at the upper wheel rim grasping mechanism of column side, the first end of upper wheel rim grasping mechanism is moved to the extending direction along column, the second end of upper wheel rim grasping mechanism suspends, it further include balance weight mechanism, balance weight mechanism is located at the side opposite with upper wheel rim grasping mechanism, and balance weight mechanism is connected, to avoid the inclination of upper wheel rim grasping mechanism with upper wheel rim grasping mechanism by chain.The tie point of upper wheel rim grasping mechanism and column is the fulcrum of upper wheel rim grasping mechanism.Gravity makes wheel rim grasping mechanism generate the moment of flexure rotated around fulcrum, balance weight mechanism is connected by chain with upper wheel rim grasping mechanism, balance weight mechanism applies upward pulling force effect by the upward wheel rim grasping mechanism of chain, the pulling force is opposite with gravity direction, so as to offset moment of flexure caused by gravity, wheel rim grasping mechanism run-off the straight is avoided.
Description
Technical field
The present invention relates to technical field of experiment equipment, in particular to the upper wheel rim of a kind of dynamic balance test machine drives dress
It sets.
Background technique
Dynamic balance test machine is the special inspecting equipment of the full-automatic on-line testing for tire dynamic and balance performance,
Wheel rim is upper and lower split type, convenient for being loaded to tire bead.Upper wheel rim is dropped on lower main shaft in test process, with
The connected tire bead that is loaded of lower wheel rim.
Upper wheel rim mechanical structure mainly has two kinds of structures of planer-type and cantilevered at present.Gantry structure is by upper wheel rim gripper
Structure is driven across mainframe top using lead screw, the mobile upper wheel rim grasping mechanism of the mode of guide rail guiding.Such Standard is difficult
Spend larger, lead screw more difficult centering parallel with guide rail, upper and lower wheel rim concentricity is relatively difficult to guarantee.Cantilever structure goes up and down upper wheel rim
Device is fixed on mainframe column side, and guide rail and lead screw are respectively positioned on the side.Its structure is simple, assembly is low with centering difficulty, but
Upper wheel rim grasping mechanism is in cantilever position, thus the moment of flexure that gravity generates, and influences the concentricity of upper and lower wheel rim.
Therefore, how to guarantee that the concentricity of upper and lower wheel rim in cantilever structure is that those skilled in the art are urgently to be solved
Technical problem.
Summary of the invention
The object of the present invention is to provide a kind of upper wheel rim drive devices of dynamic balance test machine, pass through counter weight device
Balancing gravity generated moment of flexure on upper wheel rim grasping mechanism, avoids its run-off the straight.
To achieve the above object, the present invention provides a kind of upper wheel rim drive device of dynamic balance test machine, including edge
The column that vertical direction is arranged and the upper wheel rim grasping mechanism positioned at the column side, the first of the upper wheel rim grasping mechanism
To move along the extending direction of the column, it further includes balance weight mechanism that the second end of the upper wheel rim grasping mechanism, which suspends, at end,
The balance weight mechanism is located at the side opposite with the upper wheel rim grasping mechanism, and the balance weight mechanism passes through chain and the upper wheel
Rim grasping mechanism is connected, tilts to avoid the upper wheel rim grasping mechanism.
Preferably, the upper end of the column is equipped with horizontally extending bracket, and the both ends of the bracket are located at
Above the upper wheel rim grasping mechanism and above the balance weight mechanism, the bracket both ends are equipped with transition wheel, the chain around
Cross the periphery of two transition wheels.
Preferably, the upper surface of the upper wheel rim grasping mechanism is equipped with interconnecting piece, and the connecting portion is in the upper wheel rim
The center of gravity of grasping mechanism, one end of the chain are connected with the interconnecting piece.
Preferably, the column is cylindrical in shape, and the balance weight mechanism is located in the column far from the upper wheel rim gripper
The side of structure.
Preferably, the column includes counterweight chamber, the balance weight mechanism be located in the counterweight chamber and with the counterweight chamber
Clearance fit.
Preferably, the side wall of the counterweight chamber is equipped with guide groove along the vertical direction, the end of the balance weight mechanism be equipped with
The guide groove matches, so that the directive wheel that the balance weight mechanism is moved along the guide groove.
Preferably, the balance weight mechanism includes ballast box, and multiple clump weights are equipped in the ballast box.
Preferably, the ballast box is cylindrical in shape, and mounting post, the mounting post and the ballast box are equipped in the ballast box
Upper end cover be connected, the clump weight is disc-shaped, and be equipped with the perforative via hole of through-thickness, the position of the via hole with it is described
The position of mounting post is corresponding.
Preferably, the detection machine to detect the bracket equilibrium condition is equipped between the bracket and the upper end of the column
Structure.
Preferably, testing agency's foil gauge and computing unit, the foil gauge are located at the bracket and the upper end of the column
Between, to detect the bracket deformation quantity, the computing unit is connected, to calculate the bracket offset level with the foil gauge
The size of position.
The upper wheel rim drive device of dynamic balance test machine provided by the present invention, it is vertical including what is be arranged along the vertical direction
Column and upper wheel rim grasping mechanism positioned at column side, the first end of upper wheel rim grasping mechanism is to the extending direction shifting along column
Dynamic, upper wheel rim grasping mechanism second end suspension, further includes balance weight mechanism, and balance weight mechanism is located at opposite with upper wheel rim grasping mechanism
Side, balance weight mechanism are connected, to avoid the inclination of upper wheel rim grasping mechanism with upper wheel rim grasping mechanism by chain.
Upper wheel rim grasping mechanism is connected with column, and the tie point of the two is the fulcrum of upper wheel rim grasping mechanism.Gravity makes
Wheel rim grasping mechanism generates the moment of flexure rotated around fulcrum, and balance weight mechanism is connected by chain with upper wheel rim grasping mechanism, counter weight machine
Structure applies upward pulling force effect by the upward wheel rim grasping mechanism of chain, and the pulling force is with gravity direction on the contrary, so as to support
Disappear moment of flexure caused by gravity, avoids wheel rim grasping mechanism run-off the straight.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the side view of the upper wheel rim drive device of dynamic balance test machine provided by the present invention；
Fig. 2 is the main view of the upper wheel rim drive device of dynamic balance test machine provided by the present invention.
Wherein, the appended drawing reference in Fig. 1 and Fig. 2 are as follows:
Upper wheel rim grasping mechanism 1, chain 2, transition wheel 3, bracket 4, column 5, guide groove 6, lead screw 7, guide rail 8, ballast box
9, clump weight 10, directive wheel 11.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied
The present invention is described in further detail for mode.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the upper wheel rim drive device of dynamic balance test machine provided by the present invention
Side view；Fig. 2 is the main view of the upper wheel rim drive device of dynamic balance test machine provided by the present invention.
The upper wheel rim drive device of dynamic balance test machine provided by the present invention, as depicted in figs. 1 and 2, including it is vertical
Column 5 and upper wheel rim grasping mechanism 1.Column 5 is arranged along the vertical direction, and upper wheel rim grasping mechanism 1 is located at 5 side of column, between the two
Equipped with elevating mechanism.In the present embodiment, elevating mechanism includes lead screw 7, motor and guide rail 8, the first end of upper wheel rim grasping mechanism 1
Equipped with the attachment base being connected with lead screw 7, lead screw 7 rotates under the drive of the motor, and then pushes upper wheel rim crawl by attachment base
Mechanism 1 is moved up and down along column 5.Guide rail 8 is located between lead screw 7 and upper wheel rim grasping mechanism 1, leads specifically, attachment base is located at
In rail 8, guide rail 8 can apply the active force of horizontal direction to attachment base, and wheel rim grasping mechanism 1 is avoided to send out in moving process
Raw rotation.
Upper wheel rim drive device further includes balance weight mechanism, as shown in Figure 1, balance weight mechanism is located at and upper wheel rim grasping mechanism 1
Opposite side, elevating mechanism is positioned there between, chain 2 bypass elevating mechanism upper end, and both ends respectively with balance weight mechanism
It is connected with upper wheel rim grasping mechanism 1, balance weight mechanism applies pulling force to chain 2 under gravity, and then grabs to upper wheel rim
Mechanism 1 applies upward pulling force effect.Chain 2 can be specially cable wire or chain.
In the present embodiment, the pulling force that the gravity and chain 2 of upper wheel rim grasping mechanism 1 itself apply forms a pair of mutually balance
Moment of flexure reduce the load of attachment base so that wheel rim grasping mechanism 1 be made to be in force balance state, avoid wheel rim
The risk of 1 run-off the straight of grasping mechanism.
Optionally, the upper end of column 5 is connected with horizontally disposed bracket 4, and the both ends of bracket 4 are located at wheel
Above 1 top of rim grasping mechanism and balance weight mechanism, 4 both ends of bracket are equipped with transition wheel 3, and chain 2 is around the outer of two transition wheels 3
Week.
Specifically, chain 2 is chain, transition wheel 3 is transition sprocket wheel.Sprocket wheel is arranged in 4 both ends of bracket, passes through chain and transition
To avoid chain 2 and transition wheel 3 relative motion can occur for sprocket wheel cooperation.Certainly, cable wire also can be selected as chain 2 in user,
The runner of his structure is as transition wheel 3, it is not limited here.
In addition, interconnecting piece has engaging lug, even as shown in Figure 1, the upper surface of upper wheel rim grasping mechanism 1 is equipped with interconnecting piece
The center of gravity of lug and upper wheel rim grasping mechanism 1 is located in same vertical straight line.One end of chain 2 is connected with engaging lug, the other end
It is connected with balance weight mechanism.The center of gravity of certain balance weight mechanism may also set up engaging lug on straight line, and pass through engaging lug and chain 2
It is connected.
In addition, the center of gravity of upper wheel rim grasping mechanism 1 is located at two connections as shown in Fig. 2, interconnecting piece may include two engaging lugs
Between ear, the both ends of bracket 4 are all provided with there are two transition sprocket wheel, and are distributed in the two sides of bracket 4.The quantity of chain is also two,
And it is located at the two sides of bracket 4.Two chains, which are arranged, can reduce the load of every chain, avoid chain due to pulling force is excessive
It is broken.
In the present embodiment, bracket 4 is provided with above column 5, the both ends of bracket 4 are located at 1 He of wheel rim grasping mechanism
The top at balance weight mechanism center is equipped with engaging lug on upper wheel rim grasping mechanism 1 and balance weight mechanism.4 both ends of bracket are equipped with transition
Wheel 3, chain 2 are connected around transition wheel 3 with the engaging lug on upper wheel rim grasping mechanism 1 and balance weight mechanism, and wheel rim grabs in guarantee
In 1 lifting process of mechanism, balance weight mechanism can synchronizing moving therewith.In addition, connecting portion in upper 1 center of gravity of wheel rim grasping mechanism just
Top, balance weight mechanism and upper wheel rim grasping mechanism 1 are identical in quality, can reduce elevating mechanism and are moving up and down upper wheel rim gripper
Energy consumption when structure 1.
Optionally, column 5 is cylindrical in shape, as shown in Figure 1, side wall of the column 5 close to the side of upper wheel rim grasping mechanism 1 is equipped with
The perforative pilot hole of through-thickness, guide rail 8 are located at the two sides of pilot hole.There is cavity, cavity is divided by partition inside column 5
Driving chamber and counterweight chamber, driving chamber are located at close to the side of upper wheel rim grasping mechanism 1, and elevating mechanism is located in driving chamber, counterweight
Chamber is located remotely from the side of wheel rim grasping mechanism 1, and balance weight mechanism is located in counterweight chamber and cooperates with counterweight cavity gap.Lifting
While mechanism drives upper wheel rim grasping mechanism 1 to move along the vertical direction, balance weight mechanism under the pulling of chain 2 along the vertical direction
It is mobile.
Optionally, the inner sidewall of counterweight chamber is equipped with the guide groove 6 extended along the vertical direction, and the end of balance weight mechanism, which is equipped with, leads
To wheel 11, directive wheel 11 is inserted into guide groove 6, and moves balance weight mechanism along guide groove 6.
Specifically, the inner sidewall of counterweight chamber opposite sides is equipped with guide groove 6, the lower end of guide groove 6 is not higher than counter weight machine
The extreme lower position that structure lower part can reach, upper end are not less than the extreme higher position that balance weight mechanism top can reach.On balance weight mechanism
Portion and lower part are all provided with there are two directive wheel 11, and are inserted into two guide grooves 6 respectively.Directive wheel 11 and balance weight mechanism pass through arc
Linking arm connection, linking arm to the direction of guide groove 6 be bent.
In the present embodiment, column 5 is provided with counterweight chamber, and balance weight mechanism and counterweight cavity gap cooperate, while counterweight chamber is interior
Side wall is provided with guide groove 6, and balance weight mechanism is equipped with directive wheel 11.In the mistake that balance weight mechanism is gone up and down with upper wheel rim grasping mechanism 1
Cheng Zhong, counterweight chamber and guide groove 6 can radially and circumferentially limit balance weight mechanism, and balance weight mechanism is avoided to occur to swing or turn
It is dynamic, reduce the vibration of dynamic balance test machine.
Further, balance weight mechanism includes the ballast box 9 of tubular and the clump weight 10 of sheet, the upper and lower ends of ballast box 9
It is equipped with end cap.Ballast box 9 is equipped with muti-piece clump weight 10, and the quantity by changing clump weight 10 can change the total of balance weight mechanism
Quality, to guarantee that balance weight mechanism is equal with upper 1 mass of wheel rim grasping mechanism.
Specifically, as shown in Fig. 2, two mounting posts are equipped in ballast box 9 along the vertical direction, the upper end of the two is and counterweight
The upper end cover of case 9 is connected, and clump weight 10 is equipped with the perforative via hole of through-thickness, and the position of via hole and the position of mounting post are opposite
It answers.Mounting post can penetrate to via hole when assembly, then locked the end of mounting post by nut or clip etc., and then by clump weight
10 are fixed in ballast box 9.
In addition, the length of 4 both ends of bracket suspension is different, during chain 2 moves back and forth, 4 both ends stress of bracket is not
, it may cause the inclination of bracket 4.In the present embodiment, it is equipped with testing agency between 5 upper end of bracket 4 and column, is used for detection support
4 equilibrium conditions.
Specifically, testing agency's foil gauge and computing unit, foil gauge is located on bracket 4 and the side wall of 5 junction of column.
Once the stress of 4 run-off the straight of bracket, the two junction can change, foil gauge can find the situation of change of stress in time.
Computing unit is connected with foil gauge, and foil gauge is by 4 stress transfer of bracket measured to computing unit, and computing unit is according to bracket
The deformation quantity of 4 Stress calculation brackets 4.Specific calculation method can refer to the prior art, and details are not described herein.If bracket 4 is sent out
Raw inclination, operator can in time be adjusted it, guarantee the stability of equipment operation.
Muti-piece clump weight 10 is installed, the quantity by changing clump weight 10 can guarantee in the present embodiment, in counterweight part
Balance weight mechanism is equal with upper 1 mass of wheel rim grasping mechanism.When installing balance weight mechanism on different dynamic balance test machines, only
The quantity that clump weight 10 need to be changed improves the versatility of balance weight mechanism.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
The upper wheel rim drive device of dynamic balance test machine provided by the present invention is described in detail above.This
Apply that a specific example illustrates the principle and implementation of the invention in text, the explanation of above example is only intended to
It facilitates the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principles of the invention, can be with several improvements and modifications are made to the present invention, these improvement and modification are also fallen
Enter in the protection scope of the claims in the present invention.
Claims (10)
1. a kind of upper wheel rim drive device of dynamic balance test machine including the column (5) being arranged along the vertical direction and is located at
The upper wheel rim grasping mechanism (1) of column (5) side, the first end of the upper wheel rim grasping mechanism (1) is to along described vertical
The extending direction of column (5) is mobile, the second end suspension of the upper wheel rim grasping mechanism (1), which is characterized in that further include counter weight machine
Structure, the balance weight mechanism are located at the side opposite with upper wheel rim grasping mechanism (1), and the balance weight mechanism passes through chain (2)
It is connected with the upper wheel rim grasping mechanism (1), is tilted to avoid the upper wheel rim grasping mechanism (1).
2. upper wheel rim drive device according to claim 1, which is characterized in that the upper end of the column (5) is equipped with along water
Square to extension bracket (4), the both ends of the bracket (4) are located above the upper wheel rim grasping mechanism (1) and described
Above balance weight mechanism, bracket (4) both ends are equipped with transition wheel (3), and the chain (2) is around two transition wheels (3)
Periphery.
3. upper wheel rim drive device according to claim 2, which is characterized in that the upper wheel rim grasping mechanism (1) it is upper
End face is equipped with interconnecting piece, the connecting portion in the center of gravity of the upper wheel rim grasping mechanism (1), one end of the chain (2) with
The interconnecting piece is connected.
4. upper wheel rim drive device according to claim 1, which is characterized in that the column (5) is cylindrical in shape, the counterweight
Mechanism is located at the side in the column (5) far from the upper wheel rim grasping mechanism (1).
5. upper wheel rim drive device according to claim 4, which is characterized in that the column (5) includes counterweight chamber, described
Balance weight mechanism is located in the counterweight chamber and cooperates with the counterweight cavity gap.
6. upper wheel rim drive device according to claim 5, which is characterized in that the side wall of the counterweight chamber is along the vertical direction
Equipped with guide groove (6), the end of the balance weight mechanism, which is equipped with, to be matched with the guide groove (6), so that the balance weight mechanism edge
The mobile directive wheel (11) of the guide groove (6).
7. according to claim 1 to upper wheel rim drive device described in 6, which is characterized in that the balance weight mechanism includes ballast box
(9), multiple clump weights (10) are equipped in the ballast box (9).
8. upper wheel rim drive device according to claim 7, which is characterized in that the ballast box (9) is cylindrical in shape, described to match
Mounting post is equipped in loaded van (9), the mounting post is connected with the upper end cover of the ballast box (9), and the clump weight (10) is in disk
Shape, and it is equipped with the perforative via hole of through-thickness, the position of the via hole is corresponding with the position of the mounting post.
9. upper wheel rim drive device according to claim 8, which is characterized in that on the bracket (4) and the column (5)
The testing agency to detect the bracket (4) equilibrium condition is equipped between end.
10. upper wheel rim drive device according to claim 9, which is characterized in that testing agency's foil gauge and computing unit,
The foil gauge is located between the bracket (4) and the column (5) upper end, to detect the bracket (4) deformation quantity, the meter
Calculate unit be connected with the foil gauge, the size to calculate the bracket (4) offset level position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446949.7A CN110031151A (en) | 2019-05-27 | 2019-05-27 | A kind of upper wheel rim drive device of dynamic balance test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446949.7A CN110031151A (en) | 2019-05-27 | 2019-05-27 | A kind of upper wheel rim drive device of dynamic balance test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110031151A true CN110031151A (en) | 2019-07-19 |
Family
ID=67243407
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446949.7A Pending CN110031151A (en) | 2019-05-27 | 2019-05-27 | A kind of upper wheel rim drive device of dynamic balance test machine |
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| CN (1) | CN110031151A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0637743U (en) * | 1992-10-26 | 1994-05-20 | 株式会社神戸製鋼所 | Tire attachment / detachment device for tire uniformity machines |
| CN103370609A (en) * | 2012-02-17 | 2013-10-23 | 三菱重工机械科技株式会社 | Tire testing device |
| CN103460012A (en) * | 2011-11-11 | 2013-12-18 | 三菱重工机械科技株式会社 | Rim assembly, tire testing machine, and rim assembly replacing method |
| CN108705105A (en) * | 2018-05-30 | 2018-10-26 | 北京理工大学 | A kind of vertical spindle processing unit (plant) |
| CN210005166U (en) * | 2019-05-27 | 2020-01-31 | 软控股份有限公司 | upper rim driving device of tyre dynamic balance tester |
-
2019
- 2019-05-27 CN CN201910446949.7A patent/CN110031151A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0637743U (en) * | 1992-10-26 | 1994-05-20 | 株式会社神戸製鋼所 | Tire attachment / detachment device for tire uniformity machines |
| CN103460012A (en) * | 2011-11-11 | 2013-12-18 | 三菱重工机械科技株式会社 | Rim assembly, tire testing machine, and rim assembly replacing method |
| CN103370609A (en) * | 2012-02-17 | 2013-10-23 | 三菱重工机械科技株式会社 | Tire testing device |
| CN108705105A (en) * | 2018-05-30 | 2018-10-26 | 北京理工大学 | A kind of vertical spindle processing unit (plant) |
| CN210005166U (en) * | 2019-05-27 | 2020-01-31 | 软控股份有限公司 | upper rim driving device of tyre dynamic balance tester |
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