CN110411736B - OCV valve gas survey equipment - Google Patents
OCV valve gas survey equipment Download PDFInfo
- Publication number
- CN110411736B CN110411736B CN201910666741.6A CN201910666741A CN110411736B CN 110411736 B CN110411736 B CN 110411736B CN 201910666741 A CN201910666741 A CN 201910666741A CN 110411736 B CN110411736 B CN 110411736B
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- Prior art keywords
- detection
- hole
- ocv valve
- valve
- clamping
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- 238000001514 detection method Methods 0.000 claims abstract description 117
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000006835 compression Effects 0.000 claims description 28
- 238000007906 compression Methods 0.000 claims description 28
- 230000003584 silencer Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000009423 ventilation Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining 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
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
Abstract
The utility model provides an OCV valve gas surveys equipment, the on-line screen storage device comprises a base, fixed detection platform that is equipped with on the base, a detection through-hole has been seted up on the detection platform, detection through-hole link up the detection platform, fixed a plurality of detection mechanism that is equipped with around the detection platform, detection mechanism is linked together with the detection through-hole, fixed being equipped with the admission valve on one of them a plurality of detection mechanism, the gas that detects is used gets into the detection through-hole through the admission valve, fixed being equipped with on the base gyration compresses tightly the cylinder, the piston rod top of gyration compresses tightly the cylinder is fixed to be equipped with and compresses tightly the circular telegram mechanism, the gyration compresses tightly the cylinder and is in when compressing tightly the state, it is located and detects directly over the through-hole to compress tightly the circular telegram mechanism, still fixed being equipped with auxiliary feeding mechanism on the detection platform. The auxiliary feeding mechanism is arranged, the auxiliary OCV valve falls into the detection through hole, the scratch generated between the OCV valve and the inner wall of the detection through hole can be effectively avoided, and the damage probability of the valve body of the OCV valve in the detection process is greatly reduced.
Description
Technical Field
The invention relates to OCV valve gas detection equipment.
Background
The OCV valve is an oil control valve on a variable valve timing engine that controls the intake valve timing of the engine. The production and manufacture of OCV valves is a multi-disciplinary, complex, precision-machining process that requires rigorous inspection of the product.
One of the test processes is to energize the OCV valve to change the oil path by the back and forth movement of the valve core, and then to detect whether the oil inlet and outlet amounts of each side are normal or not.
The downside valve body of OCV valve is the aluminum product material generally, and current OCV valve gas survey equipment makes OCV valve downside valve body and gas survey equipment's frock or anchor clamps take place to scratch very easily when OCV valve feeding, leads to the damage of OCV valve downside valve body.
Disclosure of Invention
The invention provides an OCV valve with an auxiliary feeding mechanism, which aims to overcome the defect that the valve body of the OCV valve is easily damaged by the conventional OCV valve gas detection equipment.
In order to solve the technical problems, the invention provides an OCV valve gas detection device, which comprises a base, wherein a detection table is fixedly arranged on the base, a detection through hole is formed in the detection table, the detection through hole penetrates through the detection table, a plurality of detection mechanisms are fixedly arranged around the detection table, the detection mechanisms are communicated with the detection through hole, an air inlet valve is fixedly arranged on one of the detection mechanisms, gas for detection enters the detection through hole through the air inlet valve, a rotary compression cylinder is fixedly arranged on the base, a compression energizing mechanism is fixedly arranged at the top end of a piston rod of the rotary compression cylinder, when the rotary compression cylinder is in a compression state, the compression energizing mechanism is positioned right above the detection through hole, an auxiliary feeding mechanism is fixedly arranged on the detection table, and the auxiliary feeding mechanism is used for helping an OCV valve to accurately fall into the detection through hole.
Further, the auxiliary feeding mechanism comprises a plurality of clamping devices, and clamping blocks are fixedly arranged on the clamping devices.
Further, the clamping device is a clamping cylinder, the clamping block is fixed on a piston rod of the clamping cylinder, the clamping block gathers when the piston rod of the clamping cylinder stretches out and clamps the OCV valve to be placed in, the clamping block gathers to be located right above the detection through hole, the clamping block spreads when the piston rod of the clamping cylinder contracts, and the OCV valve clamped at the gathering part of the clamping block falls into the detection through hole under the action of gravity.
Further, a groove is formed in front of the clamping block, the joint of the upper surface of the clamping block and the groove is smooth, and the upper surface of the clamping block, the groove and the joint of the upper surface of the clamping block and the groove are smooth.
Further, a through hole is formed in the base, the through hole penetrates through the base, the through hole is communicated with the detection through hole, a silencer is fixedly arranged on the base below the through hole, and the silencer is used for reducing noise generated by gas flowing in the detection process.
Further, each detection mechanism comprises an air block and a sensor, wherein the air block is fixedly connected to the detection table, and the sensor is fixedly connected to the air block.
Further, an air flow channel is formed in the air ventilation block, a plurality of air holes are further formed in the side face of the detection table, the air holes penetrate through the side face of the detection table and the detection through holes, and the air flow channel is communicated with the air holes and the sensor.
Further, the detection mechanisms comprise a first detection mechanism, a second detection mechanism and a third detection mechanism, the air inlet valve is fixed on the third detection mechanism, and the air inlet valve is communicated with the detection through hole through an air block of the third detection mechanism.
Further, the compressing and energizing mechanism comprises an extension arm, a contact is fixedly arranged below one section of the extension arm, and the contact can be inserted into a joint of the OCV valve to energize the OCV valve.
Furthermore, a positioning column is fixedly arranged on the detection table.
The working process of the invention comprises the following steps: the positioning holes on the OCV valve housing are inserted into the positioning column in the initial state, then piston rods of all clamping cylinders extend out to enable all clamping blocks to gather together, a lower valve body of the OCV valve is clamped at gathering positions of all the clamping blocks, then the piston rods of the clamping cylinders slowly retract, all the clamping blocks are gradually separated, the lower valve body of the OCV valve falls into a detection through hole along with separation of the clamping blocks, then the ventilation valve is opened, gas enters the detection through hole and then enters the OCV valve, then the rotary compression cylinder enters a compression stroke, the piston rods of the rotary compression cylinder drive the extension arms and the contacts to rotate towards the joint direction of the OCV valve and simultaneously press down, the contacts are inserted into the joint of the OCV valve to enable the OCV valve to be electrified, gas flow in the valve core of the OCV valve begins to change, gas flow from oil outlets on all sides of the OCV valve enters the ventilation block, the sensor senses the change of the gas flow, data are fed back to a computer, and a worker can judge whether the OCV valve being detected is qualified or not according to the change of the gas flow.
The invention has the beneficial effects that: 1. the auxiliary feeding mechanism is arranged, the auxiliary OCV valve falls into the detection through hole, the scratch generated between the OCV valve and the inner wall of the detection through hole can be effectively avoided, and the damage probability of the valve body of the OCV valve in the detection process is greatly reduced; 2. the silencer is arranged, so that noise generated in the detection process can be greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of an OCV valve of the present invention when not in feed.
FIG. 2 is a schematic diagram of the structure of the OCV valve of the present invention when it has been fed.
FIG. 3 is a schematic view of the structure of the inspection station and the auxiliary feeding mechanism of the present invention.
Fig. 4 is a schematic view of the structure of the mechanism of the present invention other than the muffler.
Fig. 5 is a cross-sectional view of the present invention.
Fig. 6 is another cross-sectional view of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
The OCV valve gas detection device comprises a base 1, wherein a detection table 2 is fixedly arranged on the base 1, a detection through hole 3 is formed in the detection table 2, the detection through hole 3 penetrates through the detection table 2, a plurality of detection mechanisms are fixedly arranged around the detection table 2 and are communicated with the detection through hole 3, an air inlet valve 4 is fixedly arranged on one of the detection mechanisms, gas for detection enters the detection through hole 3 through the air inlet valve 4, a rotary compression cylinder 5 is fixedly arranged on the base 1, a compression energizing mechanism is fixedly arranged at the top end of a piston rod of the rotary compression cylinder 5, when the rotary compression cylinder 5 is in a compression state, the compression energizing mechanism is located right above the detection through hole 3, an auxiliary feeding mechanism is fixedly arranged on the detection table and is used for helping an OCV valve to accurately fall into the detection through hole 3.
Further, the auxiliary feeding mechanism comprises a plurality of clamping devices, and clamping blocks 6 are fixedly arranged on the clamping devices.
Further, the clamping device is a clamping cylinder 7, the clamping blocks 6 are fixed on the piston rod of the clamping cylinder 7, when the piston rod of the clamping cylinder 7 stretches out, the clamping blocks 6 gather to clamp an OCV valve to be placed in, the gathering part of the clamping blocks 6 is positioned right above the detection through hole 3, when the piston rod of the clamping cylinder 7 contracts, the clamping blocks 6 are scattered, and the OCV valve clamped at the gathering part of the clamping blocks 6 falls into the detection through hole 3 under the action of gravity.
Further, a groove is formed in front of the clamping block 6, the joint of the upper surface of the clamping block 6 and the groove is smooth, and the upper surface of the clamping block 6, the groove and the joint of the upper surface of the clamping block 6 and the groove are smooth.
Further, a through hole 8 is formed in the base, the through hole 8 penetrates through the base 1, the through hole 8 is communicated with the detection through hole 3, a silencer 9 is fixedly arranged below the through hole 8 on the base 1, and the silencer 9 is used for reducing noise emitted by gas flowing in the detection process.
Further, each detection mechanism comprises a ventilation block 10 and a sensor 11, the ventilation block 10 is fixedly connected to the detection table 2, and the sensor 11 is fixedly connected to the ventilation block 10.
Further, the ventilation block 10 is provided with an air flow channel 12, the side surface of the detection table 2 is also provided with a plurality of ventilation holes 13, the ventilation holes 13 penetrate through the side surface of the detection table 2 and the detection through holes 3, and the air flow channel 12 is communicated with the ventilation holes 13 and the sensor 11.
Further, the plurality of detecting mechanisms comprise a first detecting mechanism 14, a second detecting mechanism 15 and a third detecting mechanism 16, the air inlet valve 4 is fixed on the third detecting mechanism 16, and the air inlet valve 4 is communicated with the detecting through hole 3 through an air block 10 of the third detecting mechanism 16.
Further, the compressing and energizing mechanism comprises an extension arm 17, a contact 18 is fixedly arranged below a section of the extension arm 17, and the contact 18 can be inserted into a joint of the OCV valve to energize the OCV valve.
Further, a positioning column 19 is fixedly arranged on the detection table 2.
The working process of the invention comprises the following steps: the positioning holes on the OCV valve housing are inserted into the positioning column 19 in the initial state, then the piston rods of all the clamping cylinders 7 extend out to enable all the clamping blocks 6 to gather together, the lower valve body of the OCV valve is clamped at the gathering position of all the clamping blocks 6, then the piston rods of the clamping cylinders 7 are slowly retracted, all the clamping blocks 6 are gradually separated, the lower valve body of the OCV valve falls into the detection through holes 3 along with the separation of the clamping blocks 6, then the air inlet valve 4 is opened, air enters the detection through holes 3 and then enters the OCV valve, then the rotary compression cylinder 5 enters the compression stroke, the piston rods of the rotary compression cylinder 5 drive the extension arms 17 and the contacts 18 to rotate towards the direction of the OCV valve joint and simultaneously press down, the contacts 18 are inserted into the OCV valve joint to enable the OCV valve to be electrified, the air flow in the valve core of the OCV valve begins to change, the air flow of the oil outlets at all sides of the OCV valve begins to change, the air flow of the air coming out from all sides of the OCV valve enters the air inlet block 10 and then passes through the sensor 11, the sensor 11 senses the change of the air flow, and then the data is fed back to a computer, and a worker can judge whether the detected OCV valve is qualified or not.
The invention has the advantages that the scratch probability of the OCV valve body in the detection process can be effectively reduced, and the noise is low in the detection process.
Claims (7)
1. An OCV valve gas survey equipment, includes base, its characterized in that: the device comprises a base, a detection platform, a rotary compression cylinder, a compression energizing mechanism, an auxiliary feeding mechanism, a detection mechanism, a rotary compression cylinder and a rotary compression mechanism, wherein the detection platform is fixedly arranged on the base, the detection platform is provided with a detection through hole, the detection through hole penetrates through the detection platform, a plurality of detection mechanisms are fixedly arranged around the detection platform, the detection mechanisms are communicated with the detection through hole, one of the detection mechanisms is fixedly provided with an air inlet valve, gas for detection enters the detection through hole through the air inlet valve, the base is fixedly provided with the rotary compression cylinder, the top end of a piston rod of the rotary compression cylinder is fixedly provided with the compression energizing mechanism, and when the rotary compression cylinder is in a compression state, the compression energizing mechanism is positioned right above the detection through hole, and the detection platform is fixedly provided with the auxiliary feeding mechanism;
the auxiliary feeding mechanism comprises a plurality of clamping devices, and clamping blocks are fixedly arranged on the clamping devices;
The base is provided with a through hole, the through hole penetrates through the base, the through hole is communicated with the detection through hole, and a silencer is fixedly arranged below the through hole on the base;
Each detection mechanism comprises an air block and a sensor, wherein the air block is fixedly connected to the detection table, and the sensor is fixedly connected to the air block.
2. An OCV valve gas measuring apparatus as defined in claim 1, wherein: the clamping device is a clamping cylinder, the clamping blocks are fixed on a piston rod of the clamping cylinder, the clamping blocks gather when the piston rod of the clamping cylinder stretches out to clamp an OCV valve to be placed in, the gathering position of the clamping blocks is located right above the detection through hole, the clamping blocks scatter when the piston rod of the clamping cylinder contracts, and the OCV valve clamped at the gathering position of the clamping blocks falls into the detection through hole under the action of gravity.
3. An OCV valve gas measuring apparatus as defined in claim 2, wherein: the clamp splice is characterized in that a groove is formed in the front of the clamp splice, the joint of the upper surface of the clamp splice and the groove is smooth, and the upper surface of the clamp splice, the groove and the joint of the upper surface of the clamp splice and the groove are smooth.
4. An OCV valve gas measuring apparatus as defined in claim 1, wherein: the air flow channel is arranged on the air flow block, a plurality of air holes are further arranged on the side face of the detection table, the air holes penetrate through the side face of the detection table and the detection through holes, and the air flow channel is communicated with the air holes and the sensor.
5. An OCV valve air test apparatus as recited in claim 4, wherein: the detection mechanisms comprise a first detection mechanism, a second detection mechanism and a third detection mechanism, the air inlet valve is fixed on the third detection mechanism, and the air inlet valve is communicated with the detection through hole through an air block of the third detection mechanism.
6. An OCV valve gas measuring apparatus as defined in claim 1, wherein: the compaction energizing mechanism comprises an extension arm, and a contact is fixedly arranged below one section of the extension arm.
7. An OCV valve gas measuring apparatus as defined in claim 1, wherein: and a positioning column is fixedly arranged on the detection table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666741.6A CN110411736B (en) | 2019-07-23 | 2019-07-23 | OCV valve gas survey equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666741.6A CN110411736B (en) | 2019-07-23 | 2019-07-23 | OCV valve gas survey equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110411736A CN110411736A (en) | 2019-11-05 |
| CN110411736B true CN110411736B (en) | 2024-04-19 |
Family
ID=68362606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910666741.6A Active CN110411736B (en) | 2019-07-23 | 2019-07-23 | OCV valve gas survey equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110411736B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203929371U (en) * | 2014-06-04 | 2014-11-05 | 苏州艾风机械有限公司 | The pick-up unit of OCV valve body |
| CN104483071A (en) * | 2014-12-30 | 2015-04-01 | 宁波三峰机械电子有限公司 | Detecting device for OCV |
| CN104653844A (en) * | 2015-01-22 | 2015-05-27 | 台州德尔福汽车部件有限公司 | OCV (Oil Control Valve) with improved structure |
| CN108760257A (en) * | 2018-04-04 | 2018-11-06 | 杭州高品自动化设备有限公司 | A kind of air testing method of OCV valves |
| CN210293670U (en) * | 2019-07-23 | 2020-04-10 | 宁波弗德曼智能装备有限公司 | OCV valve pneumatic testing equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4406989B2 (en) * | 2000-02-22 | 2010-02-03 | トヨタ自動車株式会社 | Valve characteristic control device for internal combustion engine |
| JP2011236781A (en) * | 2010-05-07 | 2011-11-24 | Aisin Seiki Co Ltd | Device for control of valve timing |
-
2019
- 2019-07-23 CN CN201910666741.6A patent/CN110411736B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203929371U (en) * | 2014-06-04 | 2014-11-05 | 苏州艾风机械有限公司 | The pick-up unit of OCV valve body |
| CN104483071A (en) * | 2014-12-30 | 2015-04-01 | 宁波三峰机械电子有限公司 | Detecting device for OCV |
| CN104653844A (en) * | 2015-01-22 | 2015-05-27 | 台州德尔福汽车部件有限公司 | OCV (Oil Control Valve) with improved structure |
| CN108760257A (en) * | 2018-04-04 | 2018-11-06 | 杭州高品自动化设备有限公司 | A kind of air testing method of OCV valves |
| CN210293670U (en) * | 2019-07-23 | 2020-04-10 | 宁波弗德曼智能装备有限公司 | OCV valve pneumatic testing equipment |
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| Publication number | Publication date |
|---|---|
| CN110411736A (en) | 2019-11-05 |
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| CB02 | Change of applicant information |
Country or region after: China Address after: No. 308, Chaosheng Road, Cixi Binhai Economic Development Zone, Ningbo City, Zhejiang Province Applicant after: Ningbo hanggong Intelligent Equipment Co.,Ltd. Address before: 315311 No.308 Chaosheng Road, Cixi Binhai Economic Development Zone, Ningbo City, Zhejiang Province Applicant before: NINGBO VOLTMAN INTELLIGENT EQUIPMENT Co.,Ltd. Country or region before: China |
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| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240318 Address after: Building 6, Zone B, Zhizaogang, High tech Zone, Ningbo City, Zhejiang Province, 315100 Applicant after: Zhejiang Hangong Intelligent Technology Group Co.,Ltd. Country or region after: China Address before: No. 308, Chaosheng Road, Cixi Binhai Economic Development Zone, Ningbo City, Zhejiang Province Applicant before: Ningbo hanggong Intelligent Equipment Co.,Ltd. Country or region before: China |
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