CN206710022U - Automobile tire dynamic balancing measurement industry main shaft - Google Patents
Automobile tire dynamic balancing measurement industry main shaft Download PDFInfo
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- CN206710022U CN206710022U CN201621442755.8U CN201621442755U CN206710022U CN 206710022 U CN206710022 U CN 206710022U CN 201621442755 U CN201621442755 U CN 201621442755U CN 206710022 U CN206710022 U CN 206710022U
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- main shaft
- clamping jaw
- dynamic balancing
- rotating base
- automobile tire
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Abstract
The utility model discloses a kind of automobile tire dynamic balancing measurement industry main shaft, including main shaft mounting seat, main shaft, spindle drive motor, timing belt, the spindle drive motor is connected with a driving wheel, and the driving wheel drives main shaft rotation, and the industrial main shaft includes：Clamping jaw, main shaft cylinder, main shaft rotating base, strain spring piece, X-axis strain transducer, Y-axis strain transducer and Spindle rotation angle degree encoder, the main shaft cylinder drive shaft clamping jaw clamps tire centre bore, the main shaft rotating base is connected by timing belt with driving wheel, drive wheel industry main shaft does centrifugal motion, the strain spring piece produces strain under the influence of centrifugal force, adaptability to changes is sent by X-axis strain transducer and Y-axis strain transducer, the dead-center position of Spindle rotation angle degree encoder measurement system, measure the uneven angle of tire and position.The automobile tire dynamic balancing measurement industry main axle structure of the application is simple, and precision is high.
Description
Technical field
Automobile manufacturing field is the utility model is related to, is that a kind of automobile tire dynamic balancing measurement industry is main more specifically
Axle.
Background technology
The entirety that the wheel of automobile is made up of tire, wheel hub.But due in manufacture, make wheel integrally each
Partial Mass Distribution can not possibly be highly uniform.After automotive wheel rotates at a high speed, unbalance dynamic state will be formed, is made
Into vehicle under steam wheel shake, vibration of steering wheel phenomenon.Needed in order to avoid the unbalance dynamic state of wheel to wheel
Enter action balance detection, dynamic balancing is adjusted by way of increasing counterweight to wheel according to the result of detection.
The industrial main shaft precision of wheel balancer currently used in the market is not high, even if causing wheel to pass through wheel balance
Still unbalance dynamic after the correction of machine can be present.
Utility model content
Because prior art is there is above mentioned problem, the utility model proposes a kind of industry of automobile tire dynamic balancing measurement is main
Axle, its is simple in construction, with short production cycle, precision is high, and measuring accuracy reaches ± 1g, and it, which can effectively solve the problem that in the prior art, is present
The problem of.
The utility model solves the above problems by the following technical programs：
The utility model provides a kind of automobile tire dynamic balancing measurement industry main shaft, it is characterised in that is installed including main shaft
Base；Spindle drive motor, by the main shaft mounting seat, the spindle drive motor is provided with a driving wheel for it；Together
Band is walked, it connects described driving wheel and a main shaft rotating base, described in the timing belt drives under the driving of the driving wheel
Main shaft rotating base rotates, and then drives the hub rotation by a clamping jaw；Main shaft, it is in the main shaft mounting seat
And the main shaft mounting seat upper surface is protruded from, the main shaft includes：Clamping jaw, it is located at the top of the main shaft, the folder
Pawl is multi-clove type structure；Main shaft cylinder, it is located at the lower end of the clamping jaw, and the main shaft cylinder connects and drives the clamping jaw swollen
It is swollen flexible；Main shaft rotating base, it is located at the downside of the main shaft cylinder, and the main shaft rotating base is provided with a main shaft rotating band
Wheel, the main shaft rotation belt wheel are provided with an adaptability to changes off-take point with the main shaft cylinders, the main shaft rotating base；Should
Become spring leaf, it is connected with the main shaft rotating base, and the strain spring piece senses centrifugal force caused by the main shaft rotation；
X-axis strain transducer, Y-axis strain transducer, it is connected to feel by the adaptability to changes off-take point with the main shaft rotating base
The strain spring piece is answered to be converted to electric signal output in the adaptability to changes of X-direction and Y-direction and by the adaptability to changes；For calculating
The angle of amount of unbalance and the Spindle rotation angle degree encoder of the uneven point position of positioning, it is located under main shaft rotating base
Side, the Spindle rotation angle degree encoder are connected by an encoder rotary power axle with the clamping jaw.
Further, the clamping jaw is 10 flap-type.
Further, a pyramid is provided among the clamping jaw, the pyramid protrudes from upper surface and the following table of the clamping jaw
Face, described pyramid one end pass through a clamping jaw guide plate, and the other end of the pyramid is oriented to through a clamping jaw guide flange and pyramid
Flange.
Further, the pyramid is herringbone structure, and the main shaft cylinder drives the pyramid to move up and down control
The clamping jaw expansion is flexible.
Further, described its upper surface of clamping jaw guide pressing plate is provided with end plates and guide housing lid.
Further, the cylinder rotates belt wheel with the clamping jaw and the main shaft by flange and is connected.
Further, the X-axis strain transducer and the Y-axis strain transducer are respectively equipped with strain transducer fixed seat
With strain transducer pull bar, the X-axis strain transducer and the Y-axis strain transducer are drawn by the strain transducer respectively
Bar is connected with the adaptability to changes off-take point.
Further, the quantity of the strain spring piece is two, and the strain spring piece revolves positioned at the main shaft respectively
Turn the both sides of base.
Automobile tire dynamic balancing measurement industry main shaft of the present utility model, its spindle clamping jaw are multi-clove type structure, are increased
The contact area of main shaft and wheel hub, increases stiction, protection hub centre hole, and driving wheel drives main shaft to rotate by timing belt
Base rotation, avoiding motor vibrations and being delivered on main shaft influences measuring accuracy, while the cylinder driving clamping jaw clamping wheel used
Tire, easy care simple in construction.
Brief description of the drawings
Fig. 1 is the structural representation of automobile tire dynamic balancing measurement industry main shaft；
Fig. 2 is the main shaft explosive view of automobile tire dynamic balancing measurement industry main shaft；
Fig. 3 is the explosive view of the clamping jaw of automobile tire dynamic balancing measurement industry main shaft；
Fig. 4 is the explosive view of main shaft rotating base；
Fig. 5 is the structural representation of X-axis strain transducer and Y-axis strain transducer.
Embodiment
With reference to embodiment, the utility model is described in detail.
As described in Figure 1, Fig. 1 is the structural representation of automobile tire dynamic balancing measurement industry main shaft.A kind of automotive wheels movement of the foetus
Balancing a survey industry main shaft includes main shaft mounting seat 1, main shaft 2, spindle drive motor 3, timing belt.
As shown in figure 1, spindle drive motor 3 its by the main shaft mounting seat 1, spindle drive motor 3 is provided with one and driven
Driving wheel, spindle drive motor 3 drive driving wheel to rotate.
As shown in Fig. 2, Fig. 5, Fig. 2 is the main shaft explosive view of automobile tire dynamic balancing measurement industry main shaft.Fig. 5 should for X-axis
Become the structural representation of sensor and Y-axis strain transducer.Main shaft 2 its in the main shaft mounting seat 1 and protrude from main shaft peace
The upper surface of base 1 is filled, main shaft 2 includes clamping jaw 6, main shaft cylinder 7, main shaft rotating base 8, strain spring piece 9, X-axis strain sensing
Device 10, Y-axis strain transducer 11, Spindle rotation angle degree encoder 12.
As shown in figure 3, Fig. 3 is the explosive view of clamping jaw.It is located at the top of main shaft 2 to clamping jaw 6, and clamping jaw 6 is 10 flap-type knots
Structure.A pyramid 13 is provided among clamping jaw 6, pyramid 13 protrudes from the upper and lower surface of clamping jaw 6, and the one end of pyramid 13 presss from both sides through one
Pawl guide plate 14, the other end pass through a clamping jaw guide flange 15 and pyramid guide flange 16, and pyramid 13 is herringbone structure,
Main shaft cylinder 7 drives pyramid 13 to move up and down and then controls the expansion of clamping jaw 6 flexible.Its upper surface of clamping jaw guide pressing plate 14 is provided with end
Panel 17 and guide housing lid 18.
As shown in Fig. 2 main shaft cylinder 7 its be located at clamping jaw 6 lower end, main shaft cylinder 7 connect and drive clamping jaw 6 expansion stretches
Contracting, cylinder 7 are connected by flange with clamping jaw 6 and main shaft rotating base 8, and the circle and hub centre hole that clamping jaw 6 is formed after expanding are same
Axle degree is high.
As shown in figure 4, Fig. 4 is the structural representation of main shaft rotating base.Main shaft rotating base 8 its be located at main shaft cylinder 7
Downside, main shaft rotating base 8 be provided with a main shaft rotation belt wheel 19, main shaft rotation belt wheel 19 be connected with main shaft cylinder 7, main shaft revolve
Turn base 8 and be provided with an adaptability to changes off-take point 20.
As shown in Figure 2, Figure 4 shows, strain spring piece 9 its be fixed on the both sides of main shaft rotating base 8, the number of strain spring piece 9
Measure as 2, strain spring piece 9 senses centrifugal force caused by main shaft rotation.
As shown in figure 5, Fig. 5 is X-axis strain transducer, the structural representation of Y-axis strain transducer.X axial strain sensors
10th, Y-axis strain transducer 11, it is connected to sense strain spring piece by an adaptability to changes off-take point 20 with main shaft rotating base 8
10 are converted to electric signal output in the adaptability to changes of X-direction and Y-direction and by adaptability to changes；X-axis strain transducer 10 and Y-axis strain pass
Sensor 11 is respectively equipped with strain transducer fixed seat 21 and strain transducer pull bar 22, and X-axis strain transducer 10 and Y-axis strain pass
Sensor 11 is connected by strain transducer pull bar 22 with adaptability to changes off-take point 20 respectively.
As shown in Fig. 2 Spindle rotation angle degree encoder 12 its be located at main shaft rotating base 8 downside, Spindle rotation angle degree
Encoder 12 is connected by an encoder rotary power axle with clamping jaw 6, and Spindle rotation angle degree encoder 12 is used to determine system
Dead-center position, while for providing with reference to starting point and calculating the angle of amount of unbalance to signal and positioned not after measurement terminates
Equalization point.
It connects driving wheel and main shaft rotating base 8 to timing belt, and timing belt drives main shaft to rotate under the driving of driving wheel
Base 8 rotates, and then drives hub rotation by clamping jaw 6, is rotated using timing belt 4, avoid the vibrations of spindle drive motor 3
Being delivered to influences the measurement accuracy of main shaft 2 on main shaft 2.
The operation principle of the application is：
Main shaft cylinder 7 drives pyramid 13 to move, and pyramid 13 drives clamping jaw 6 to open, and clamping jaw 6 blocks tire, main shaft drives electricity
Machine 3 drives driving wheel to rotate, and driving wheel drives main shaft rotating base 8 to rotate by timing belt, and main shaft rotating base 8 passes through master
Axle rotation belt wheel 19 drives clamping jaw 6 and tire to do centrifugal motion, and strain spring piece 9 produces adaptability to changes, X under the influence of centrifugal force
Axial strain sensor 10, Y-axis strain transducer 11 sense adaptability to changes and adaptability to changes are converted into electric signal output main shaft rotation simultaneously
Gyration encoder 12 measures the angle of amount of unbalance and uneven point is positioned after measurement terminates.
It should be understood that these embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model.
In addition, it is to be understood that after the content of the utility model instruction has been read, those skilled in the art can make to the utility model
Various changes or modification, these equivalent form of values equally fall within the application appended claims limited range.
Claims (8)
1. automobile tire dynamic balancing measurement industry main shaft, it is characterised in that including
Main shaft mounting seat；
Spindle drive motor, by the main shaft mounting seat, the spindle drive motor is provided with a driving wheel for it；
Main shaft, it is in the main shaft mounting seat and protrudes from the main shaft mounting seat upper surface, and the main shaft includes：
Clamping jaw, it is located at the top of the main shaft, and the clamping jaw is multi-clove type structure；
Main shaft cylinder, it is located at the lower end of the clamping jaw, and the main shaft cylinder connects and drives the clamping jaw expansion flexible；
Main shaft rotating base, it is located at the downside of the main shaft cylinder, and the main shaft rotating base is provided with main shaft rotation belt wheel,
The main shaft rotation belt wheel is provided with an adaptability to changes off-take point with the main shaft cylinders, the main shaft rotating base；
Strain spring piece, it is connected with the main shaft rotating base, and the strain spring piece is sensed caused by the main shaft rotation
Centrifugal force；
X-axis strain transducer, Y-axis strain transducer, it is connected by the adaptability to changes off-take point with the main shaft rotating base
To sense the strain spring piece in the adaptability to changes of X-direction and Y-direction and the adaptability to changes be converted into electric signal output；
The Spindle rotation angle degree encoder of the uneven point position of angle and positioning for calculating amount of unbalance, it revolves located at main shaft
Turn the downside of base, the Spindle rotation angle degree encoder is connected by an encoder rotary power axle with the clamping jaw；
Timing belt, it connects the driving wheel and the main shaft rotating base, and the timing belt is under the driving of the driving wheel
Drive the main shaft rotating base to rotate, hub rotation is then driven by the clamping jaw.
2. automobile tire dynamic balancing measurement industry main shaft according to claim 1, it is characterised in that the clamping jaw is 10 valves
Formula.
3. automobile tire dynamic balancing measurement industry main shaft according to claim 2, it is characterised in that set among the clamping jaw
There is a pyramid, the pyramid protrudes from the upper and lower surface of the clamping jaw, and described pyramid one end passes through a clamping jaw guide plate,
The other end of the pyramid through after a clamping jaw guide flange and pyramid guide flange with main shaft cylinders.
4. automobile tire dynamic balancing measurement industry main shaft according to claim 3, it is characterised in that the pyramid is eight
Character form structure, it is flexible that the main shaft cylinder drives the pyramid to move up and down the control clamping jaw expansion.
5. automobile tire dynamic balancing measurement industry main shaft according to claim 3, it is characterised in that the clamping jaw is oriented to pressure
Its upper surface of plate is provided with end plates and guide housing lid.
6. automobile tire dynamic balancing measurement industry main shaft according to claim 1, it is characterised in that the cylinder passes through method
It is blue to be connected with the clamping jaw and main shaft rotation belt wheel.
7. automobile tire dynamic balancing measurement industry main shaft according to claim 1, it is characterised in that the X-axis strain passes
Sensor and the Y-axis strain transducer are respectively equipped with strain transducer fixed seat and strain transducer pull bar, and the X-axis strain passes
Sensor and the Y-axis strain transducer are connected by the strain transducer pull bar with the adaptability to changes off-take point respectively.
8. automobile tire dynamic balancing measurement industry main shaft according to claim 1, it is characterised in that the strain spring piece
Quantity be two, the strain spring piece respectively be located at the main shaft rotating base both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621442755.8U CN206710022U (en) | 2016-12-27 | 2016-12-27 | Automobile tire dynamic balancing measurement industry main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621442755.8U CN206710022U (en) | 2016-12-27 | 2016-12-27 | Automobile tire dynamic balancing measurement industry main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206710022U true CN206710022U (en) | 2017-12-05 |
Family
ID=60472464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621442755.8U Active CN206710022U (en) | 2016-12-27 | 2016-12-27 | Automobile tire dynamic balancing measurement industry main shaft |
Country Status (1)
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| CN (1) | CN206710022U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129258A (en) * | 2018-10-31 | 2019-01-04 | 南京新尼亚文汽车零部件有限公司 | A kind of high secondary flywheel air-balance fixture of part balance quality |
| CN114184318A (en) * | 2021-11-03 | 2022-03-15 | 东莞市卓茂仪器有限公司 | Design method and structure of externally-supported clamping jaw for dynamic balance test of axis-free rotating body |
| CN114486076A (en) * | 2022-04-14 | 2022-05-13 | 西华大学 | Special test mechanism for dynamic balance of engine crankshaft of hydrogen energy hybrid commercial vehicle |
-
2016
- 2016-12-27 CN CN201621442755.8U patent/CN206710022U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109129258A (en) * | 2018-10-31 | 2019-01-04 | 南京新尼亚文汽车零部件有限公司 | A kind of high secondary flywheel air-balance fixture of part balance quality |
| CN109129258B (en) * | 2018-10-31 | 2020-06-26 | 成都微知猫企业管理有限公司 | Pneumatic balancing clamp for high-order flywheel with balancing precision of part |
| CN114184318A (en) * | 2021-11-03 | 2022-03-15 | 东莞市卓茂仪器有限公司 | Design method and structure of externally-supported clamping jaw for dynamic balance test of axis-free rotating body |
| CN114486076A (en) * | 2022-04-14 | 2022-05-13 | 西华大学 | Special test mechanism for dynamic balance of engine crankshaft of hydrogen energy hybrid commercial vehicle |
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