CN102720777B - Automatic clutch control mechanism for automobile detection table - Google Patents
Automatic clutch control mechanism for automobile detection table Download PDFInfo
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- CN102720777B CN102720777B CN201210217020.5A CN201210217020A CN102720777B CN 102720777 B CN102720777 B CN 102720777B CN 201210217020 A CN201210217020 A CN 201210217020A CN 102720777 B CN102720777 B CN 102720777B
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- small gear
- clutch
- seat
- control mechanism
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Abstract
The invention provides an automatic clutch control mechanism for an automobile detection table. The automatic clutch control mechanism comprises a small gear (19) driven by a control motor (20) and a large gear (21) capable of being engaged with the small gear (19); a moment rod (22) is mounted on the large gear (21); the back end of a lever (23) with the front end hinged with the outer end of the moment rod (22) is connected with a stand frame (1); left and right push rods (2) capable of being lifted leftwards and rightwards are arranged in a supporting base (27); two push blocks at the inner ends of the two push rods (2) are respectively adhered at the left side and the right side of the back end part of the lever (23); the outer ends of the push rods (2) are connected with a shifting fork (11) through a resetting spring (10); and the front end of the shifting fork (11) is in contact with a clutch pressing plate (15). The automobile detection table with the control mechanism can drive a load roller only by using an ordinary motor with smaller power, so that the interference of a frequency converter or a variable frequency motor to a system or a power grid can be avoided.
Description
Technical field
The present invention relates to a kind of automatic clutch control mechanism, particularly a kind of special-purpose clutch control mechanism of automobile test platform.Described automobile test platform be a kind ofly can detect automobile brake, slide, turn to, the test stand of the performance such as front and back wheels location.
Background technique
Existing for detection of automobile brake, slide, turn to, the test stand of the performance such as front and back wheels location is not generally with clutch device.Such as the product " Multifunctional brake rotary drum composite testing platform " of Japanese Mi Rong Co., Ltd., adopt four 37KW variable-frequency motors as the power that drags cylinder and rotate, by VFC mode, realize the switching of cylinder power.Use the major defect of heavy-duty motor and VFC to be: the first, energy consumption is high; The second, disturb electrical network and self system.
Summary of the invention
Technical problem to be solved by this invention is, a kind of automatic clutch control mechanism of automobile test platform is provided, and utilize the clutch control mechanism of particular design to realize the clutch between cylinder and main motor, and power source is small-power common electric machine.
It is as follows that the present invention solves the problems of the technologies described above adopted technological scheme:
A kind of automatic clutch control mechanism of automobile test platform, comprise stage body and the upper roof beam structure that is arranged on stage body, also comprise the clutch with flywheel and clutch compressing disc, it is characterized in that: also comprise stand, in this stand, fitting seat is installed, this fitting seat axle is connected with small gear seat, and control motor is also installed on fitting seat, the limit switch being electrically connected to control motor and the solenoid valve being connected with small gear seat; On described small gear seat, be provided with and the small gear of controlling motor-driven and being connected; Also comprise and the gearwheel of described small gear in same level, on this gearwheel, be installed with a torque-rod, the other end of lever that front end is hinged on the outer end of this torque-rod is connected with described stand by lever rear axle, and is installed with extension spring between described lever and upper roof beam structure; Supporting base is also installed in stand, and in described supporting base, be provided with two of left and right can be in supporting base the push rod of left and right play, the inner of two push rods in described left and right is fixed with respectively a pushing block, two pushing blocks are fitted in respectively the rearward end left and right sides of described lever, and front and back two-part of the faying surface between pushing block and lever rear end portion lay respectively at the both sides, front and back of described lever rear axle; The outer end of described push rod is connected with shift fork by Returnning spring, and the front end of described shift fork contacts with described clutch compressing disc; Platen return spring is installed between described clutch compressing disc and roller bearing seat.
Also wrap roller bearing seat, and be provided with the pole as the fulcrum of shift fork on described roller bearing seat.
Good effect of the present invention is: while not needing cylinder work, by reduction gear, lever and transfer bar mechanism, make clutch in separated state; While needing cylinder work, controlling under motor driving, gear driven lever swing, both sides promote push rod to the left and right simultaneously, and then increase gradually the pressure of clutch compressing disc to coupling flywheel, make clutch be tending towards gradually combination, finally reach complete combination (rotating ratio of clutch compressing disc and flywheel is 1:1).When clutch reaches bonding state and cylinder and reaches rated speed, lever can be touched limit switch simultaneously, to cut off the power supply of motor, motor is quit work, and removes the power of small gear.Meanwhile, solenoid valve adhesive, moving iron core pulls small gear by small gear seat, makes large and small gear separated.Now, lever drives gearwheel reversion under the pulling force effect of extension spring, gets back to initial position.Because lever loses thrust to push rod, push rod returns to original position under the effect of return spring, thereby makes shift fork lose pressure to clutch compressing disc, and cylinder is separated with main motor.
Control motor afterburning by gear mechanism speed change, leverage, reached the effect of " art is good for strength ", therefore clutch for clutch control motor power demand of the present invention is very little, generally adopts 80W common electric machine to meet the demands.
A Daepori three-way motor that possesses an automobile test platform required power less (such as 5-6KW) of clutch control mechanism of the present invention can be realized the driving to load cylinder, energy-saving effect is more outstanding, and can not produce the interference to system or electrical network of frequency variator or variable-frequency motor.
In addition, this design has met the specific (special) requirements of automobile test platform work to its clutch working state preferably, and have simple in structure, the feature of stable performance.
Clutch control mechanism of the present invention also can be widely used in industrial system, in the place that needs frequency variator to drag, with small motor, replaces frequency variator and large motor, reaches energy-conservation, lowers consumption, removes the object of disturbing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with drawings and Examples, further illustrate the present invention.
As shown in Figure 1, the present embodiment comprises stage body and is arranged on the upper roof beam structure 18 of stage body, also comprise and being arranged on stage body for driving the cylinder of tested vehicle tyre, the inner of cylinder is provided with roller bearing seat 13, and the clutch 17 with flywheel 16 and clutch compressing disc 15 is installed on the transmission shaft 24 of cylinder.Also comprise for drive the main motor of 5.5KW of transmission shaft 24 by clutch 17.
In the rear end of stage body, be provided with a stand 1, in this stand 1, fitting seat 7 be installed, these fitting seat 7 axles are connected with small gear seat 6, and control motor 20 and the limit switch base 5 of 80W is also installed on fitting seat 7.On limit switch base 5, be provided with and the limit switch 4 of controlling motor 20 and being electrically connected to.Limit switch 4 is controlled the keying of motor 20.
On described small gear seat 6, be provided with and the small gear 19 of controlling motor 20 and being in transmission connection, this small gear 19 drives by controlling motor 20.Also comprise the solenoid valve 9 being arranged on fitting seat 7, the moving iron core 8 of this solenoid valve 9 is connected with small gear seat 6.
The gearwheel 21 that also comprises with described small gear 19 in same level, is meshed with small gear 19 during transferring power, on this gearwheel 21, be installed with a torque-rod 22, the other end of lever 23 that front end is hinged on the outer end of this torque-rod 22 is connected with described stand 1 by lever rear axle 26.Between described lever 23 and upper roof beam structure 18, be installed with extension spring 25.
Supporting base 27 is installed in stand 1, and in described supporting base 27, be provided with left and right two can be at the push rod 2 of the interior left and right of supporting base 27 play, the inner of two push rods 2 in described left and right is fixed with respectively a pushing block 3, two pushing blocks are fitted in respectively the rearward end left and right sides of described lever 23, and front and back two-part of the faying surface between pushing block and lever rear end portion lay respectively at the both sides, front and back of described lever rear axle 26.
The outer end of described push rod 2 is connected with shift fork 11 by Returnning spring 10, is provided with the pole 12 as shift fork fulcrum on described roller bearing seat 13.The front end of described shift fork 11 contacts with described clutch compressing disc 15.Between described clutch compressing disc 15 and roller bearing seat 13, platen return spring 14 is installed.
Described clutch 17 comprises the driving wheel that is connected (such as belt transmission) with main motor-driven, and this driving wheel is enclosed within on transmission shaft 24 but is not connected with transmission shaft 24, driving wheel unloaded rotation on transmission shaft 24 under clutch 17 separated states.Described clutch 17 also comprises the flywheel 16 connecting with transmission shaft 24 keys and presses flywheel 16 so that the clutch compressing disc 15 that flywheel 16 is combined with described driving wheel for pushing up.Under clutch 17 bonding states, driving wheel drives transmission shaft 24 rotations by flywheel 16.
During work, small gear 19 rotates under the driving of controlling motor 20, drive gearwheel 21 rotations that are meshed with small gear 19, gearwheel 21 drives lever 23 to rotate around lever rear axle 26 by torque-rod 22, take lever rear axle 26 as separation, the rearward end of lever 23 promotes left side push rod left, and the front end of lever 23 promotes right side push rod simultaneously to the right, and two push rods overcome the elastic force outer end that both sides promote shift fork 11 to the left and right of Returnning spring 10.Take pole 12 as fulcrum, shift fork 11 front ends are exerted pressure to clutch compressing disc 15 gradually, the pressure of the flywheel 16 described in 15 pairs of clutch compressing discs increases thereupon gradually, finally makes clutch 17 combinations, the drum rotating that main motor drives on transmission shafts 24 and transmission shaft 24 by clutch 17.
When clutch 17 reaches bonding state cylinder and reaches rated speed, lever 23 can be touched limit switch 4 simultaneously, with the power supply of cutting-off controlling motor 20, makes to control motor 20 and quits work, and removes the power of small gear 19.Meanwhile, solenoid valve 9 adhesives, moving iron core 8 pulls small gear 19 by small gear seat 6, makes large and small gear separated.Now, lever 23 drives gearwheel 21 reversions under the pulling force effect of extension spring 25, gets back to initial position.Because 23 pairs of push rods 2 of lever lose thrust, push rod 2 returns to original position under the effect of Returnning spring 10, thereby makes 11 pairs of clutch compressing discs 15 of shift fork lose pressure, under the effect of platen return spring 14, and clutch compressing disc 15 rollbacks, clutch 17 is automatically separated.
Claims (2)
1. the automatic clutch control mechanism of an automobile test platform, comprise stage body and the upper roof beam structure (18) that is arranged on stage body, also comprise the clutch (17) with flywheel (16) and clutch compressing disc (15), it is characterized in that: also comprise stand (1), fitting seat (7) is installed in this stand (1), this fitting seat (7) axle is connected with small gear seat (6), on fitting seat (7), be also provided with and control motor (20), the limit switch (4) being electrically connected to control motor (20) by limit switch base (5) and the solenoid valve (9) being connected with small gear seat (6) by moving iron core (8), on described small gear seat (6), be provided with and the small gear (19) of controlling motor (20) and being in transmission connection, also comprise the gearwheel (21) in same level with described small gear (19), on this gearwheel (21), be installed with a torque-rod (22), the other end of lever (23) that front end is hinged on the outer end of this torque-rod (22) is connected with described stand (1) by lever rear axle (26), and is installed with extension spring (25) between described lever (23) and upper roof beam structure (18), supporting base (27) is also installed in stand (1), and in described supporting base (27), be provided with two of left and right can be in supporting base (27) push rod (2) of left and right play, the inner of two push rods in described left and right (2) is fixed with respectively a pushing block (3), two pushing blocks are fitted in respectively the rearward end left and right sides of described lever (23), and front and back two-part of the faying surface between pushing block and lever rear end portion lay respectively at the both sides, front and back of described lever rear axle (26), the outer end of described push rod (2) is connected with shift fork (11) by Returnning spring (10), and the front end of described shift fork (11) contacts with described clutch compressing disc (15), between described clutch compressing disc (15) and roller bearing seat (13), platen return spring (14) is installed.
2. the automatic clutch control mechanism of automobile test platform as claimed in claim 1, is characterized in that: also wrap roller bearing seat (13), and on described roller bearing seat (13), be provided with the pole (12) as the fulcrum of shift fork (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210217020.5A CN102720777B (en) | 2012-06-28 | 2012-06-28 | Automatic clutch control mechanism for automobile detection table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210217020.5A CN102720777B (en) | 2012-06-28 | 2012-06-28 | Automatic clutch control mechanism for automobile detection table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102720777A CN102720777A (en) | 2012-10-10 |
| CN102720777B true CN102720777B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210217020.5A Active CN102720777B (en) | 2012-06-28 | 2012-06-28 | Automatic clutch control mechanism for automobile detection table |
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| CN (1) | CN102720777B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0997659A1 (en) * | 1998-10-28 | 2000-05-03 | Isuzu Motors Limited | Apparatus for disengaging and engaging clutch |
| CN201884513U (en) * | 2010-09-10 | 2011-06-29 | 陕西国力信息技术有限公司 | Electric control mechanical clutch control device of motor vehicle |
| CN201944249U (en) * | 2011-01-04 | 2011-08-24 | 芜湖伯特利汽车安全系统有限公司 | Clutch executing mechanism for automobile speed changer |
| CN202628876U (en) * | 2012-06-28 | 2012-12-26 | 烟台光宇汽车设备科技有限公司 | Automatic clutch control mechanism for automobile detection platform |
-
2012
- 2012-06-28 CN CN201210217020.5A patent/CN102720777B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0997659A1 (en) * | 1998-10-28 | 2000-05-03 | Isuzu Motors Limited | Apparatus for disengaging and engaging clutch |
| CN201884513U (en) * | 2010-09-10 | 2011-06-29 | 陕西国力信息技术有限公司 | Electric control mechanical clutch control device of motor vehicle |
| CN201944249U (en) * | 2011-01-04 | 2011-08-24 | 芜湖伯特利汽车安全系统有限公司 | Clutch executing mechanism for automobile speed changer |
| CN202628876U (en) * | 2012-06-28 | 2012-12-26 | 烟台光宇汽车设备科技有限公司 | Automatic clutch control mechanism for automobile detection platform |
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| Publication number | Publication date |
|---|---|
| CN102720777A (en) | 2012-10-10 |
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Inventor after: Liang Shaomin Inventor after: Deng Ping Inventor before: Liang Shaomin Inventor before: Deng Ping |
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