CN202305212U - Detection device of clutch system - Google Patents
Detection device of clutch system Download PDFInfo
- Publication number
- CN202305212U CN202305212U CN2011204162933U CN201120416293U CN202305212U CN 202305212 U CN202305212 U CN 202305212U CN 2011204162933 U CN2011204162933 U CN 2011204162933U CN 201120416293 U CN201120416293 U CN 201120416293U CN 202305212 U CN202305212 U CN 202305212U
- Authority
- CN
- China
- Prior art keywords
- clutch
- cylinder
- wheel cylinder
- assisted wheel
- clutch power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a detection device of a clutch system. The clutch system comprises a clutch master cylinder (50) and a clutch assisting wheel cylinder (40), wherein the detection device comprises a force measuring device (10), a first oil pressure gauge (20) and a gas pressure gauge (30), the force measuring device (10) is connected with a push rod (40a) of the clutch assisting wheel cylinder (40), the first oil pressure gauge (20) is connected between the clutch assisting wheel cylinder (40) and the clutch master cylinder (50), and the gas pressure gauge (30) is connected with a gas circuit of the clutch assisting wheel cylinder (40). By adopting the detection device disclosed by the utility model, a part in the clutch system which is in fault can be rapidly judged, and efficiency and accuracy of automobile maintenance can be beneficially improved.
Description
Technical field
The utility model relates to the vehicle detection field, particularly, relates to a kind of pick-up unit of clutch system.
Background technology
The major failure of clutch system is: clutch pedal weighs, separates not thoroughly (bad putting into gear) and combination unstable (start to walk to send out and rush) etc.And the position of these fault generating might be clutch master cylinder, clutch power-assisted wheel cylinder or flywheel-clutch cover and plate assembly.
Because particularly heavy-duty car maintenance personal technical merit is more backward than religion for automobile at present; Technological means is more outmoded than religion; Therefore often take to search fault with the method for changing part; That is to say: without analyse with situation about accurately judging under, the accessory of making good use of goes to change one by one singly suspects out of order accessory.With " changing the part method " investigation fault, not only cumbersome, and also the False Rate of fault is higher, causes the waste of a large amount of accessories.
Therefore, the efficient that how to improve vehicle maintenance becomes the technical matters that this area needs to be resolved hurrily.
The utility model content
The purpose of the utility model is to provide a kind of pick-up unit of clutch system, utilizes this pick-up unit can judge the position that fault takes place in the clutch system apace.
To achieve these goals; The utility model provides a kind of pick-up unit of clutch system, and this clutch system comprises clutch master cylinder and clutch power-assisted wheel cylinder, wherein; This pick-up unit comprises dynamometer, first oil pressure gauge and rain glass; Said dynamometer links to each other with the push rod of said clutch power-assisted wheel cylinder, and said first oil pressure gauge links to each other with the oil circuit of said clutch power-assisted wheel cylinder, and said rain glass links to each other with the gas circuit of said clutch power-assisted wheel cylinder.
Preferably, said dynamometer comprises the dynamometry oil cylinder and second oil pressure gauge, and the push rod of said clutch power-assisted wheel cylinder links to each other with the piston of said dynamometry oil cylinder, and said second oil pressure gauge links to each other with said dynamometry oil cylinder.
Preferably, said dynamometer also comprises support and oil cylinder web joint, and this oil cylinder web joint is arranged on an end of said dynamometry oil cylinder, and this dynamometry oil cylinder is linked to each other with said support, and said support is installed on the said clutch power-assisted wheel cylinder.
Preferably, said support comprises rack connecting plate, and this rack connecting plate is installed on the said clutch power-assisted wheel cylinder through securing member.
Preferably, between said oil cylinder web joint and the said rack connecting plate apart from scalable.
Preferably, said support also comprises slide bar, and an end of this slide bar is fixedly installed on the said rack connecting plate, and said oil cylinder web joint is slidably disposed on the said slide bar.
Whether the described pick-up unit of the utility model can judge through dynamometer whether clutch power-assisted wheel cylinder breaks down, can detect clutch master cylinder through first oil pressure gauge and rain glass and break down.Thereby can judge the position that fault takes place in the clutch system apace, help improving the efficient and the accuracy of automobile inspection.
Other feature and advantage of the utility model will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of instructions, is used to explain the utility model with following embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the synoptic diagram that the described pick-up unit of the utility model links to each other with clutch power-assisted wheel cylinder;
Fig. 2 is the work synoptic diagram of the described pick-up unit of the utility model; With
Fig. 3 is the family curve of clutch power-assisted wheel cylinder.
Description of reference numerals
10 dynamometers, 11 dynamometry oil cylinders
12 second oil pressure gauges, 13 supports
14 oil cylinder web joints, 20 first oil pressure gauges
30 rain glasss, 50 clutch master cylinders
60 car load gas circuit 11a plungers
13a rack connecting plate 13b slide bar
The 40a push rod
Embodiment
Be elaborated below in conjunction with the embodiment of accompanying drawing to the utility model.Should be understood that embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
As shown in fig. 1; The utility model provides a kind of pick-up unit of clutch system, and said clutch system comprises the pick-up unit of clutch master cylinder 50 and clutch power-assisted wheel cylinder 40, wherein; This pick-up unit comprises dynamometer 10, first oil pressure gauge 20 and rain glass 30; Dynamometer 10 links to each other with the push rod 40a of clutch power-assisted wheel cylinder 40, and first oil pressure gauge 20 links to each other with the oil circuit of clutch power-assisted wheel cylinder 40, and rain glass 30 links to each other with the gas circuit of clutch power-assisted wheel cylinder 40.
As shown in Figure 2; When using the described pick-up unit of the utility model; Dynamometer 10 is linked to each other with the push rod 40a of clutch power-assisted wheel cylinder; First oil pressure gauge 20 is connected between clutch power-assisted wheel cylinder 40 and the clutch master cylinder 50, and rain glass 30 is connected between clutch power-assisted wheel cylinder 40 and the car load gas circuit 60.
Be used for measuring from the control oil pressure of the clutch master cylinder 50 of vehicle during first oil pressure gauge 20.When connecting first oil pressure gauge 20, can this first oil pressure gauge 20 be connected on the screw hole of dropping a hint on the oil circuit of clutch power-assisted wheel cylinder 40.Because the clutch power-assisted wheel cylinder of different model has the screw hole of dropping a hint of different size; Therefore; One first oil pressure gauge 20 can be equipped with the jointing of multiple different size, thereby makes first oil pressure gauge 20 be suitable for linking to each other with the clutch power-assisted wheel cylinder 40 of the screw hole of dropping a hint with different size.
After said pick-up unit installed; Start the engine of vehicle; Read the reading of dynamometer 10, first oil pressure gauge 20 and rain glass 30 respectively, and these readings are compared with standard value respectively, thereby judge whether clutch power-assisted wheel cylinder 40, clutch master cylinder 50 be qualified; If clutch power-assisted wheel cylinder 40 all is qualified with clutch master cylinder 50, the position of fault generation possibly be flywheel-clutch cover and plate assembly so.
Preferably, dynamometer 10 can comprise the dynamometry oil cylinder 11 and second oil pressure gauge 12, and the push rod 40a of clutch power-assisted wheel cylinder 40 links to each other with the plunger 11a of dynamometry oil cylinder 11, and second oil pressure gauge 12 links to each other with dynamometry oil cylinder 11.When clutch power-assisted wheel cylinder 40 is worked,, the push rod 40a of clutch power-assisted wheel cylinder 40 produces oil pressure thereby promoting the plunger 11a of dynamometry oil cylinder 11.Second oil pressure gauge 12 can detect the oil pressure that in dynamometry oil cylinder 11, produces, and can the oil pressure value conversion that second oil pressure gauge 12 records be obtained the actual thrust of the push rod 40a of clutch power-assisted wheel cylinder 40, and judges according to this thrust whether clutch power-assisted wheel cylinder is qualified.
Preferably; For the ease of the setting of dynamometer 10, this dynamometer 10 can also comprise support 13 and oil cylinder web joint 14, and this oil cylinder web joint 14 is arranged on an end of dynamometry oil cylinder 11; This dynamometry oil cylinder 11 is linked to each other with support 13, and support 13 is installed on the clutch power-assisted wheel cylinder 40.Support 13 can comprise support bar or back up pad etc., as long as can the dynamometry oil cylinder 11 and second oil pressure gauge 12 be installed on the clutch power-assisted wheel cylinder 40.The plunger 11a of dynamometry oil cylinder 11 can pass oil cylinder web joint 14 and link to each other with the push rod 40a of clutch power-assisted wheel cylinder 40.
In order further to be convenient to the setting of dynamometer 10, further preferably, support 13 can comprise rack connecting plate 13a, and this rack connecting plate 13a is installed on the clutch power-assisted wheel cylinder 40 through securing member.
Preferably, rack connecting plate 13a can be processed by sheet metal, on rack connecting plate 13a, connecting hole is set, with clutch power-assisted wheel cylinder 40 on mounting hole corresponding, through securing member rack connecting plate 13a is installed on the clutch power-assisted wheel cylinder 40 then.In order to make rack connecting plate 13a be suitable for linking to each other with the clutch power-assisted wheel cylinder 40 of different model, preferably, the connecting hole on the rack connecting plate 13a can be set to slotted hole (for example, slot).
The length of the push rod 40a of the clutch power-assisted wheel cylinder 40 of different model is also inequality; In order to make said pick-up unit can adapt to the clutch power-assisted wheel cylinder 40 of different model; Preferably; Between oil cylinder web joint 14 and the rack connecting plate 13a apart from scalable, thereby can adjust the distance between dynamometry oil cylinder 11 and the clutch power-assisted wheel cylinder 40.Can regulate the distance between oil cylinder web joint 14 and the rack connecting plate 13a in several ways.For example, the support member in the support 13 is set to telescopic etc.
Preferably, support 13 can also comprise slide bar 13b, and the end of this slide bar 13b is fixedly installed on the rack connecting plate 13a, and oil cylinder web joint 14 is slidably disposed on the slide bar 13b.Usually, need on oil cylinder web joint 14, offer through hole, 13b passes through hole with slide bar, thereby oil cylinder web joint 14 is arranged on the slide bar 13b.
After being arranged on oil cylinder web joint 14 on the sliding bar 13b; The position of length adjustment oil cylinder web joint 14 on slide bar 13b according to the push rod 40a of the length of the plunger 11a of dynamometry oil cylinder 11 and clutch power-assisted wheel cylinder 40; The plunger 11a of dynamometry oil cylinder 11 then oil cylinder web joint 14 is fixed on this position, so that can link to each other with the push rod 40a of clutch power-assisted wheel cylinder 40.
Preferably, can in the through hole of oil cylinder web joint 14, sliding sleeve be set, thereby help the slip of oil cylinder web joint 14 on slide bar 13b.When dynamometer 10 is installed, can earlier support 13 be installed on the clutch power-assisted wheel cylinder 40, then oil cylinder web joint 14 is arranged on the slide bar 13b.With pulling moving sliding sleeve, withstand until the push rod 40a of clutch power-assisted wheel cylinder 40 till the plunger 11a of dynamometry oil cylinder 11 position of adjustment dynamometer 10, can also realize local fine setting through the adjustment screw rod that screws in or screw out plunger 11a.
Be that to be example describe in detail the principle of work of the described pick-up unit of the utility model for the clutch power-assisted wheel cylinder 40 of 90mm through Fig. 2 with the power-assisted cylinder bore diameter below.
Shown in Figure 3 is the family curve of this clutch power-assisted wheel cylinder 40.What this family curve was represented is: the thrust (N represent newton) of the push rod 40a of clutch power-assisted wheel cylinder 40 when power-assisted cylinder input air pressure is respectively the various control oil pressure of 0.6MPa, 0.7MPa and 0.8MPa (600KPa, 700KPa and 800KPa), clutch master cylinder 50 inputs.Whether the push rod 40a thrust when detecting clutch power-assisted wheel cylinder 40 at the certain air pressure of power-assisted cylinder input, by the certain control oil pressure of clutch master cylinder 50 outputs conformance with standard, can judge fault takes place in the clutch system the position and the quality of clutch power-assisted wheel cylinder 40 exactly.
Generally detect the power-assisted cylinder bore diameter be 90mm clutch power-assisted wheel cylinder 40 time to select the power-assisted atmospheric pressure value be that 0.8Mpa, master cylinder control oil pressure are 2Mpa, if the push rod thrust overgauge that detects regulation, then this clutch power-assisted wheel cylinder is qualified; If the thrust of the push rod 40a of the clutch power-assisted wheel cylinder 40 of actual measurement is well below standard, obviously this power-assisted wheel cylinder is the fault pump.Fig. 3 for example, when input air pressure is the control oil pressure of 0.8MPa, clutch master cylinder 50 when being 2MPa, the thrust of the push rod 40a of clutch power-assisted wheel cylinder 40 is 5600N.
After pick-up unit installed, start the engine of vehicle, when the reading of rain glass 30 reaches 0.8MPa; Let slip the clutch, and keep pedal travel constant, whether the reading of observing first oil pressure gauge 20 is stabilized in certain numerical value; If the stable reading of first oil pressure gauge 20 is at a certain numerical value; And pedal travel is big more, and this numerical value is big more, explains that then clutch master cylinder 50 is normal.If pedal travel is constant, and the reading of first oil pressure gauge 20 descends rapidly, explains that then there is fault in clutch master cylinder 50.
Keep the reading of rain glass 30 constant at 0.8MPa, let slip the clutch progressively, the oil pressure that clutch master cylinder is provided remains on 2MPa, observes the reading overgauge value whether of second oil pressure gauge 12 of dynamometer 10.If the reading overgauge value of second oil pressure gauge 12, so clutch power-assisted wheel cylinder 40 is qualified.If the reading of second oil pressure gauge 12 is lower than standard value, there is fault in so clutch power-assisted wheel cylinder 40.
If detecting confirmation clutch master cylinder 50 with the described pick-up unit of the utility model all is qualified with clutch power-assisted wheel cylinder 40; The position of fault generating possibly be flywheel-clutch cover and plate assembly so; Need inspection separator levers, shift fork and release bearing this moment; And need disintegration clutch cover and plate assembly, detailed inspection guilty culprit.
In the utility model; With the power-assisted cylinder bore diameter is that to be example be described the principle of work of the described pick-up unit of the utility model for the clutch power-assisted wheel cylinder 40 of 90mm; But; Should be understood that the utility model is equally applicable to the detection of power-assisted cylinder bore diameter for the clutch power-assisted wheel cylinder of other values.As long as know the push rod thrust standard of clutch power-assisted wheel cylinder, just can judge to the situation of clutch power-assisted wheel cylinder.
Whether the described pick-up unit of the utility model can judge through dynamometer whether clutch power-assisted wheel cylinder breaks down, can detect clutch master cylinder through first oil pressure gauge and rain glass and break down.Thereby can judge the position that fault takes place in the clutch system apace, help improving the efficient and the accuracy of automobile inspection.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (6)
1. the pick-up unit of a clutch system; This clutch system comprises clutch master cylinder (50) and clutch power-assisted wheel cylinder (40); It is characterized in that; This pick-up unit comprises dynamometer (10), first oil pressure gauge (20) and rain glass (30); Said dynamometer (10) links to each other with the push rod (40a) of said clutch power-assisted wheel cylinder (40), and said first oil pressure gauge (20) is connected between said clutch power-assisted wheel cylinder (40) and the said clutch master cylinder (50), and said rain glass (30) links to each other with the gas circuit of said clutch power-assisted wheel cylinder (40).
2. pick-up unit according to claim 1; It is characterized in that; Said dynamometer (10) comprises dynamometry oil cylinder (11) and second oil pressure gauge (12); The said push rod (40a) of said clutch power-assisted wheel cylinder (40) links to each other with the plunger (11a) of said dynamometry oil cylinder (11), and said second oil pressure gauge (12) links to each other with said dynamometry oil cylinder (11).
3. pick-up unit according to claim 2; It is characterized in that; Said dynamometer (10) also comprises support (13) and oil cylinder web joint (14); This oil cylinder web joint (14) is arranged on an end of said dynamometry oil cylinder (11), and this dynamometry oil cylinder (11) is linked to each other with said support (13), and said support (13) is installed on the said clutch power-assisted wheel cylinder (40).
4. pick-up unit according to claim 3 is characterized in that, said support (13) comprises rack connecting plate (13a), and this rack connecting plate (13a) is installed on the said clutch power-assisted wheel cylinder (40) through securing member.
5. pick-up unit according to claim 4 is characterized in that, between said oil cylinder web joint (14) and the said rack connecting plate (13a) apart from scalable.
6. pick-up unit according to claim 5; It is characterized in that; Said support (13) also comprises slide bar (13b), and an end of this slide bar (13b) is fixedly installed on the said rack connecting plate (13a), and said oil cylinder web joint (14) is slidably disposed on the said slide bar (13b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204162933U CN202305212U (en) | 2011-10-27 | 2011-10-27 | Detection device of clutch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204162933U CN202305212U (en) | 2011-10-27 | 2011-10-27 | Detection device of clutch system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305212U true CN202305212U (en) | 2012-07-04 |
Family
ID=46374084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204162933U Expired - Fee Related CN202305212U (en) | 2011-10-27 | 2011-10-27 | Detection device of clutch system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818709A (en) * | 2012-07-25 | 2012-12-12 | 杭州沃镭科技有限公司 | Testing device of comprehensive performance of automotive clutch booster |
-
2011
- 2011-10-27 CN CN2011204162933U patent/CN202305212U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818709A (en) * | 2012-07-25 | 2012-12-12 | 杭州沃镭科技有限公司 | Testing device of comprehensive performance of automotive clutch booster |
| CN102818709B (en) * | 2012-07-25 | 2014-08-27 | 杭州沃镭科技有限公司 | Testing device of comprehensive performance of automotive clutch booster |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101363727B (en) | Detection device for bearing end-play | |
| CN100501359C (en) | Loading test bench of straight stroke electric actuating mechanism | |
| CN101595321B (en) | Coupling system and method for controlling a coupling system | |
| CN101441122B (en) | Test system and test method of servo hydraulic cylinder idle load start-up friction force | |
| CN103057539A (en) | Method of controlling braking in vehicle | |
| CN202305212U (en) | Detection device of clutch system | |
| CN101132959A (en) | Method for detecting a vacuum servo-brake control point | |
| KR970706458A (en) | METHOD AND APPARATUS FOR TESTING A FLUID PRESSURE APPARATUS | |
| CN102879147A (en) | Measuring equipment, method and system for measuring pressure in pipeline and engineering machinery | |
| CN109341928B (en) | Bolt pretightening force measuring device and method | |
| CN104589057B (en) | A kind of vacuum booster assembly and detection method | |
| CN101776032A (en) | Engine detonation control device and engine detonation control method | |
| CN201277854Y (en) | Radial play detecting apparatus for bearing | |
| CN105387922A (en) | Device and method for testing vibration absorber frequency | |
| CN202461473U (en) | Centrifugal casting metal mold for air cylinder sleeve of marine diesel engine | |
| CN103712813A (en) | Intelligent tensioning device calibration system | |
| CN102705301B (en) | Guide sleeve with displacement sensor | |
| CN102650570A (en) | Efficiency testing device and method for automobile clutch separating system | |
| CN211717306U (en) | Simple checking fixture for trial production of automobile stamping parts | |
| CN211803289U (en) | Water pressure composite online strain test system for bimetal composite pipe | |
| CN205919971U (en) | Automobile pedal unit capability test platform | |
| CN104526341A (en) | Vacuum booster plunger valve and reaction plate interval testing and adjusting device | |
| CN202372321U (en) | On-line detection equipment of oil cylinder assembly | |
| CN105697760B (en) | The shifting control method and speed-change control device of vehicle | |
| CN204807276U (en) | Oil pressure sensor combined test stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20171027 |