CN203500328U - Clutch master cylinder detection apparatus - Google Patents
Clutch master cylinder detection apparatus Download PDFInfo
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- CN203500328U CN203500328U CN201320575258.5U CN201320575258U CN203500328U CN 203500328 U CN203500328 U CN 203500328U CN 201320575258 U CN201320575258 U CN 201320575258U CN 203500328 U CN203500328 U CN 203500328U
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- master cylinder
- valve
- oil
- clutch master
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Abstract
The utility model relates to the technical field of automobile clutch master cylinder detection, and aims to provide a clutch master cylinder detection apparatus. The clutch master cylinder detection apparatus includes a clutch master cylinder provided with a slide plug, an oil inlet valve, and an oil outlet, and a master cylinder clamp, the clutch master cylinder detection apparatus further includes a slide plug pushing device, a hydraulic oil filling system communicated with the oil outlet, an oil storage tank and a controller, wherein the inlet of the oil storage tank is communicated with the oil inlet, and the oil storage tank is provided with an air exhaust hole. The difference between the detected pressure of the clutch master cylinder detection device and the practical work pressure of the clutch master cylinder is little, and the detection precision is high.
Description
Technical field
The utility model relates to automobile clutch master cylinder detection technique field, especially a kind of clutch master cylinder detection device.
Background technique
According to the relevant automobile industry standard of country and client's real needs, clutch master cylinder needs to carry out the detections such as sealing after assembling completes; General clutch master cylinder detection device detects with pressurized air; As the detection device of the disclosed a kind of idle stroke of clutch master cylinder of model utility of Chinese patent notification number CN102022455A; Traditional clutch master cylinder detection device detects and has detected pressures and the lower deficiency of the larger testing precision of clutch master cylinder actual working pressure gap with pressurized air, therefore, design the clutch master cylinder detection device that a kind of detected pressures and the less testing precision of clutch master cylinder actual working pressure gap are higher, become problem demanding prompt solution.
Model utility content
The purpose of this utility model is to detect and have detected pressures and the lower deficiency of the larger testing precision of clutch master cylinder actual working pressure gap with pressurized air in order to overcome current clutch master cylinder detection device, and the clutch master cylinder detection device that a kind of detected pressures and the less testing precision of clutch master cylinder actual working pressure gap are higher is provided.
Concrete technological scheme of the present utility model is:
A clutch master cylinder detection device, comprises the clutch master cylinder and the master cylinder fixture that are provided with sliding plug, oiling valve, filler opening and oil outlet; Described clutch master cylinder detection device also comprises that sliding plug pushing device, the hydraulic pressure injection system being communicated with oil outlet, import are communicated with and are provided with oil storage tank and the controller of exhaust port with filler opening.This clutch master cylinder detection device detected pressures and the less testing precision of clutch master cylinder actual working pressure gap are higher.
As preferably, described sliding plug pushing device comprises guide pillar, the nut being fixedly connected with one end of guide pillar that gusset is provided with the guide pin bushing of anti-rotation groove, gusset is provided with is provided with counterbore with the Anti-rotary block of anti-rotation groove coupling and one end, be connected with nut thread and the stepper motor that the leading screw in counterbore is fixedly connected with the other end of leading screw with output shaft is stretched in one end; The other end of guide pillar is provided with end cutting somebody's hair of pressure transducer is housed.Sliding plug pushing device rotation precision simple in structure is high.
As preferably, the gusset of described oil storage tank is provided with level meter; Import is positioned at the bottom of oil storage tank; Exhaust port is positioned at the top of oil storage tank.The liquid level of controlling oil storage tank by level meter is convenient and practical.
As preferably, described controller is provided with display screen and alarm.Convenient operation person observes and operation.
As preferably, described hydraulic pressure injection system comprises oil hydraulic pump, normally-on two-position two-way solenoid valve, the first normal off two-position two-way solenoid valve of oil return, the relief valve that the first normal off two-position two-way solenoid valve by oil return is communicated with oil outlet, the second normal off two-position two-way solenoid valve of the oil return being communicated with oil outlet, the first one-way valve, the first reduction valve that outlet end is connected with the entrance point of the first one-way valve, the first normal off two-position two-way solenoid valve of the oiling that two ends are communicated with entrance point and the oil hydraulic pump of the first reduction valve respectively, the first pressure relay being connected with the outlet end of the first reduction valve, the first pressure gauge, the second one-way valve, the second reduction valve that outlet end is connected with the entrance point of the second one-way valve, the second normal off two-position two-way solenoid valve of the oiling that two ends are communicated with entrance point and the oil hydraulic pump of the second reduction valve respectively, the second pressure relay being connected with the outlet end of the second reduction valve, the second pressure gauge, the 3rd one-way valve, the 3rd reduction valve that outlet end is connected with the entrance point of the 3rd one-way valve, the 3rd normal off two-position two-way solenoid valve of the oiling that two ends are communicated with entrance point and the oil hydraulic pump of the 3rd reduction valve respectively, the 3rd pressure relay being connected with the outlet end of the 3rd reduction valve and the 3rd pressure gauge, the outlet end of the first one-way valve, the second one-way valve and the 3rd one-way valve is communicated with oil outlet by normally-on two-position two-way solenoid valve respectively.Hydraulic pressure injection system can meet the needs that detect.
As preferably, described hydraulic pressure injection system also comprises the accumulator being communicated with oil outlet by normally-on two-position two-way solenoid valve.Accumulator can reduce the fluctuation of hydraulic pressure injection system pressure.
As preferably, described accumulator is spring accumulator or gas type accumulator.General part cost is low.
Compared with prior art, the beneficial effects of the utility model are: this clutch master cylinder detection device detected pressures and the less testing precision of clutch master cylinder actual working pressure gap are higher.Sliding plug pushing device rotation precision simple in structure is high.The liquid level of controlling oil storage tank by level meter is convenient and practical.Controller is provided with display screen and alarm convenient operation person observes and operation.Hydraulic pressure injection system can meet the needs that detect.Accumulator can reduce the fluctuation of hydraulic pressure injection system pressure.Accumulator is spring accumulator or gas type accumulator, and general part cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
In figure: master cylinder fixture-1, stepper motor-2, nut-3, oil storage tank-4, import-41, exhaust port-42, controller-5, display screen-51, alarm-52, guide pin bushing-6, anti-rotation groove-61, guide pillar-7, Anti-rotary block-71, counterbore-72, cut somebody's hair-73, clutch master cylinder-8, sliding plug-81, oiling valve-82, filler opening-83, oil outlet-84, leading screw-9, coupling-10, oil hydraulic pump-11, normally-on two-position two-way solenoid valve-12, the first normal off two-position two-way solenoid valve-13 of oil return, relief valve-14, the second normal off two-position two-way solenoid valve-15 of oil return, the first one-way valve-16, the first reduction valve-17, the first normal off two-position two-way solenoid valve-18 of oiling, the first pressure relay-19, the first pressure gauge-20, the second one-way valve-21, the second reduction valve-22, the second normal off two-position two-way solenoid valve-23 of oiling, the second pressure relay-24, the second pressure gauge-25, the 3rd one-way valve-26, the 3rd reduction valve-27, the 3rd normal off two-position two-way solenoid valve-28 of oiling, the 3rd pressure relay-29, the 3rd pressure gauge-30, accumulator-31, pressure transducer-32, level meter-33.
Embodiment
Below in conjunction with shown in accompanying drawing, the utility model is described further.
As shown in Figure 1: a kind of clutch master cylinder detection device, comprises that clutch master cylinder 8, master cylinder fixture 1, sliding plug pushing device, the hydraulic pressure injection system being communicated with oil outlet 84, the import 41 with sliding plug 81, oiling valve 82, filler opening 83 and oil outlet 84 are communicated with and have oil storage tank 4 and the controller 5 of exhaust port 42 with filler opening 83.
Described sliding plug pushing device comprises that guide pin bushing 6, gusset that gusset has an anti-rotation groove 61 have the guide pillar 7, the nut 3 being connected with one end screw of guide pillar 7 that have counterbore 72 with Anti-rotary block 71 and one end of anti-rotation groove 61 Spielpassung, are threaded with nut 3 and the stepper motor 2 that the leading screw 9 in counterbore 72 is connected by coupling 10 with the other end of leading screw 9 with output shaft is stretched in one end; What the other end of guide pillar 7 had that end is equipped with pressure transducer 32 cuts somebody's hair 73.
The gusset of described oil storage tank 4 has level meter 33; Import 41 is positioned at the bottom of oil storage tank 4; Exhaust port 42 is positioned at the top of oil storage tank 4.
Described controller 5 has display screen 51 and alarm 52.Described alarm 52 comprises buzzer siren and visual alarm.
Described hydraulic pressure injection system comprises oil hydraulic pump 11, normally-on two-position two-way solenoid valve 12, the first normal off two-position two-way solenoid valve 13 of oil return, the relief valve 14 that the first normal off two-position two-way solenoid valve 13 by oil return is communicated with oil outlet 84, the second normal off two-position two-way solenoid valve 15 of the oil return being communicated with oil outlet 84, the first one-way valve 16, the first reduction valve 17 that outlet end is connected with import 41 ends of the first one-way valve 16, the first normal off two-position two-way solenoid valve 18 of the oiling that two ends are communicated with entrance point and the oil hydraulic pump 11 of the first reduction valve 17 respectively, the first pressure relay 19 being connected with the outlet end of the first reduction valve 17, the first pressure gauge 20, the second one-way valve 21, the second reduction valve 22 that outlet end is connected with the entrance point of the second one-way valve 21, the second normal off two-position two-way solenoid valve 23 of the oiling that two ends are communicated with entrance point and the oil hydraulic pump 11 of the second reduction valve 22 respectively, the second pressure relay 24 being connected with the outlet end of the second reduction valve 22, the second pressure gauge 25, the 3rd one-way valve 26, the 3rd reduction valve 27 that outlet end is connected with the entrance point of the 3rd one-way valve 26, the 3rd normal off two-position two-way solenoid valve 28 of the oiling that two ends are communicated with entrance point and the oil hydraulic pump 11 of the 3rd reduction valve 27 respectively, the 3rd pressure relay 29 being connected with the outlet end of the 3rd reduction valve 27, the 3rd pressure gauge 30 and the accumulator 31 being communicated with oil outlet 84 by normally-on two-position two-way solenoid valve 12, the outlet end of the first one-way valve 16, the second one-way valve 21 and the 3rd one-way valve 26 is communicated with oil outlet 84 by normally-on two-position two-way solenoid valve 12 respectively.
Described accumulator 31 is spring accumulator.
The detecting method of described clutch master cylinder detection device, it is characterized in that: the pressure that (1) sets the first reduction valve 17 and the first pressure relay 19 is that 0.3 MPa, the pressure of setting the second reduction valve 22 and the second pressure relay 24 are that 5 Mpa, the pressure of setting the 3rd reduction valve 27 and the 3rd pressure relay 29 are 12 Mpa, and the pressure of setting relief valve 14 is 0.4 MPa, (2) with master cylinder fixture 1, clamp the clutch master cylinder 8 of placing vertically, oil outlet 84 is connected with the first normal off two-position two-way solenoid valve 13 of normally-on two-position two-way solenoid valve 12, oil return and the second normal off two-position two-way solenoid valve 15 of oil return respectively, (3) the first normal off two-position two-way solenoid valve 18 that is communicated with oiling is through the first reduction valve 17, the first one-way valve 16 and normally-on two-position two-way solenoid valve 12 are from oil outlet 84 to clutch master cylinder 8 injection liquid force feeds, hydraulic oil enters oil storage tank 4 through oiling valve 82 from oil outlet 84, the air that clutch master cylinder is 8 li is discharged from the exhaust port 42 of oil storage tank 4, whether detect filler opening 83 is communicated with oil outlet 84 smoothly by oiling valve 82, when the hydraulic oil in oil storage tank 4 arrives setting height, the first normal off two-position two-way solenoid valve 18 resets that level meter 33 sends SC sigmal control oiling to controller 5 disconnect, (4) disconnect normally-on two-position two-way solenoid valve 12, the output shaft of stepper motor 2 drives leading screw 9 rotations to promote guide pillar 7 and moves downward, after the pressure transducer 32 having when 73 ends of cutting somebody's hair contacts with sliding plug 81, guide pillar 7 continues to move downward 2 .8 mm closes oiling valve 82, (5) normally-on two-position two-way solenoid valve 12 resets and is communicated with, the the first normal off two-position two-way solenoid valve 18 that is communicated with oiling is pressurized to setting pressure 0.3 MPa, the first normal off two-position two-way solenoid valve 18 resets that the first pressure relay 19 sends SC sigmal control oiling to controller 5 disconnect, and detect the low pressure seal of clutch master cylinder 8, (6) disconnect normally-on two-position two-way solenoid valve 12, the the first normal off two-position two-way solenoid valve 13 that is communicated with oil return, the output shaft of stepper motor 2 drives leading screw 9 rotation promotion guide pillars 7 to continue to move downward to 80% of clutch master cylinder 8 total travels, and unnecessary hydraulic oil overflows from relief valve 14, (7) normally-on two-position two-way solenoid valve 12 resets and is communicated with, the first normal off two-position two-way solenoid valve 13 of oil return resets and disconnects, the second normal off two-position two-way solenoid valve 23 of oiling is pressurized to setting pressure 5Mpa from oil outlet 84 to clutch master cylinder 8 through the second reduction valve 22, the second one-way valve 21, the second normal off two-position two-way solenoid valve 23 resets that the second pressure relay 24 sends SC sigmal control oiling to controller 5 disconnect, and pressurize detects the middle means of press seals of clutch master cylinder 8, (7) be communicated with the 3rd normal off two-position two-way solenoid valve 28 of oiling, through the 3rd reduction valve 27, the 3rd one-way valve 26, from oil outlet 84 to clutch master cylinder 8, be pressurized to setting pressure 10 MPa to 13 Mpa, the 3rd pressure relay 29 sends SC sigmal control the 3rd normal off two-position two-way solenoid valve reset to controller 5 and disconnects, and pressurize detects the high-pressure tightness of clutch master cylinder 8, (8) output shaft of stepper motor 2 drives leading screw 9 counterrotatings to pull guide pillar 7 to move upward, and sliding plug 81 resets, (9) the second normal off two-position two-way solenoid valve 15 of connection oil return releases the hydraulic oil in oil storage tank 4 and clutch master cylinder 8.
The beneficial effects of the utility model are: this clutch master cylinder detection device detected pressures and the less testing precision of clutch master cylinder actual working pressure gap are higher.Sliding plug pushing device rotation precision simple in structure is high.The liquid level of controlling oil storage tank by level meter is convenient and practical.Controller is provided with display screen and alarm convenient operation person observes and operation.Hydraulic pressure injection system can meet the needs that detect.Accumulator can reduce the fluctuation of hydraulic pressure injection system pressure.Accumulator is spring accumulator, and general part cost is low.
It is apparent to one skilled in the art that the utility model can be changed into various ways, and such change is not thought and departed from scope of the present utility model.All so apparent modifications of the technician to described field, within being included in the scope of this claim.
Claims (7)
1. a clutch master cylinder detection device, comprises the clutch master cylinder and the master cylinder fixture that are provided with sliding plug, oiling valve, filler opening and oil outlet; It is characterized in that: described clutch master cylinder detection device also comprises that sliding plug pushing device, the hydraulic pressure injection system being communicated with oil outlet, import are communicated with and are provided with oil storage tank and the controller of exhaust port with filler opening.
2. clutch master cylinder detection device according to claim 1, is characterized in that: described sliding plug pushing device comprises guide pillar, the nut being fixedly connected with one end of guide pillar that gusset is provided with the guide pin bushing of anti-rotation groove, gusset is provided with is provided with counterbore with the Anti-rotary block of anti-rotation groove coupling and one end, be connected with nut thread and the stepper motor that the leading screw in counterbore is fixedly connected with the other end of leading screw with output shaft is stretched in one end; The other end of guide pillar is provided with end cutting somebody's hair of pressure transducer is housed.
3. clutch master cylinder detection device according to claim 1, is characterized in that: the gusset of described oil storage tank is provided with level meter; Import is positioned at the bottom of oil storage tank; Exhaust port is positioned at the top of oil storage tank.
4. clutch master cylinder detection device according to claim 1, is characterized in that: described controller is provided with display screen and alarm.
5. according to the clutch master cylinder detection device described in claim 1 or 2 or 3 or 4, it is characterized in that: described hydraulic pressure injection system comprises oil hydraulic pump, normally-on two-position two-way solenoid valve, the first normal off two-position two-way solenoid valve of oil return, the relief valve that the first normal off two-position two-way solenoid valve by oil return is communicated with oil outlet, the second normal off two-position two-way solenoid valve of the oil return being communicated with oil outlet, the first one-way valve, the first reduction valve that outlet end is connected with the entrance point of the first one-way valve, the first normal off two-position two-way solenoid valve of the oiling that two ends are communicated with entrance point and the oil hydraulic pump of the first reduction valve respectively, the first pressure relay being connected with the outlet end of the first reduction valve, the first pressure gauge, the second one-way valve, the second reduction valve that outlet end is connected with the entrance point of the second one-way valve, the second normal off two-position two-way solenoid valve of the oiling that two ends are communicated with entrance point and the oil hydraulic pump of the second reduction valve respectively, the second pressure relay being connected with the outlet end of the second reduction valve, the second pressure gauge, the 3rd one-way valve, the 3rd reduction valve that outlet end is connected with the entrance point of the 3rd one-way valve, the 3rd normal off two-position two-way solenoid valve of the oiling that two ends are communicated with entrance point and the oil hydraulic pump of the 3rd reduction valve respectively, the 3rd pressure relay being connected with the outlet end of the 3rd reduction valve and the 3rd pressure gauge, the outlet end of the first one-way valve, the second one-way valve and the 3rd one-way valve is communicated with oil outlet by normally-on two-position two-way solenoid valve respectively.
6. clutch master cylinder detection device according to claim 5, is characterized in that: described hydraulic pressure injection system also comprises the accumulator being communicated with oil outlet by normally-on two-position two-way solenoid valve.
7. clutch master cylinder detection device according to claim 6, is characterized in that: described accumulator is spring accumulator or gas type accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320575258.5U CN203500328U (en) | 2013-09-17 | 2013-09-17 | Clutch master cylinder detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320575258.5U CN203500328U (en) | 2013-09-17 | 2013-09-17 | Clutch master cylinder detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500328U true CN203500328U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320575258.5U Expired - Fee Related CN203500328U (en) | 2013-09-17 | 2013-09-17 | Clutch master cylinder detection apparatus |
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| Country | Link |
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| CN (1) | CN203500328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527676A (en) * | 2013-09-17 | 2014-01-22 | 宁波神丰汽车部件有限公司 | Clutch master cylinder detection device and detection method |
-
2013
- 2013-09-17 CN CN201320575258.5U patent/CN203500328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527676A (en) * | 2013-09-17 | 2014-01-22 | 宁波神丰汽车部件有限公司 | Clutch master cylinder detection device and detection method |
| CN103527676B (en) * | 2013-09-17 | 2015-10-28 | 宁波神丰汽车部件有限公司 | Clutch master cylinder detection device and detecting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20170917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |