CN109342042A - A kind of detection device of rocker arm shaft of automobile engine oilhole connectivity - Google Patents
A kind of detection device of rocker arm shaft of automobile engine oilhole connectivity Download PDFInfo
- Publication number
- CN109342042A CN109342042A CN201811394538.XA CN201811394538A CN109342042A CN 109342042 A CN109342042 A CN 109342042A CN 201811394538 A CN201811394538 A CN 201811394538A CN 109342042 A CN109342042 A CN 109342042A
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- steel ball
- detection
- rocker arm
- arm shaft
- hopper
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- 238000001514 detection method Methods 0.000 title claims abstract description 99
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 92
- 239000010959 steel Substances 0.000 claims abstract description 92
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 238000011084 recovery Methods 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 241000218606 Pinus contorta Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 235000000673 shore pine Nutrition 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention provides a kind of a kind of detection device of rocker arm shaft of automobile engine oilhole connectivity having following structure, it includes bracket and the hopper being arranged on bracket, material transferring mechanism, testing agency, material transferring mechanism is used to for steel ball being sent into rocker arm shaft-like work, and testing agency is used to detect the speed of the steel ball skidded off out of rocker arm shaft-like work;Steel ball in hopper enters in feed pipe under the effect of gravity, when driving motor drives transformed material shaft to turn to the open end alignment feed inlet of accommodating cavity, steel ball rolls into accommodating cavity, transformed material shaft continues to rotate, when the open end of accommodating cavity is directed at conveying mouth, steel ball in accommodating cavity enters in rocker arm shaft under the effect of gravity, and it is rolled out from detection mouth, speed detection unit above detection mouth detects the speed of the steel ball rolled out to determine the connectivity of motor rockshaft oilhole, the detection device measurement being arranged in this way is accurate and easy to operate, the steel ball of detection can reuse, save production cost.
Description
Technical field
The invention belongs to the technical fields of automobile engine, and in particular to a kind of rocker arm shaft of automobile engine oilhole passes through
The detection device of the general character.
Background technique
With the development of society, automobile is also more more and more universal as convenient walking-replacing tool, automobile engine is as automobile
One of interior most important component provides power for the traveling of automobile, and rocker arm shaft of automobile engine is the important of automobile engine
Component, for installing valve rocker, which is mainly used for holding out against valve inside and valve gap adjustment, and valve rocker is being sent out
It is rotated on motivation rocker arm shaft.Oilhole, lubrication when for rotating to valve rocker, since valve shakes are equipped in motor rockshaft
Arm ceaselessly rotates, this requires that oilhole fuel feeding is steady, unimpeded in motor rockshaft;Therefore automobile engine is to rocker arm shaft
The smoothness requirements of interior oilhole inner wall are higher.If jagged in oilhole, defect or out-of-flatness, lubricating oil confession thus will affect
It gives, makes a noise when causing valve rocker due to losing oil in rotation, be also easy to that valve rocker inner wall of the hole installing is caused to be worn, cause
Valve rocker service life is reduced.Therefore oilhole connectivity test will be carried out before rocker arm shaft of automobile engine installation, and showed
The oilhole connectivity test for having technology is usually manual testing, i.e., one end of main shaft oilhole is manually passed through lubricating oil, then seen
Can lubricating oil smoothly flow out, so that whether oilhole inner wall is smooth in rocker arm shaft to determine, but manual testing's working efficiency is lower,
Testing cost is larger;Furthermore if jagged in rocker arm shaft oilhole also can not accurately test out, such defect ware is installed to hair
It is easy to cause the Fast Wearing of engine in motivation, influences the service life of engine.
Summary of the invention
The technical problem to be solved by the present invention is to, overcome the defect of the above prior art, provide one kind can accurately detect,
A kind of detection device of easy to operate rocker arm shaft of automobile engine oilhole connectivity.
The technical solution adopted by the present invention is that providing a kind of a kind of rocker arm shaft of automobile engine oilhole having following structure
The detection device of connectivity, it includes bracket and the hopper being arranged on bracket, material transferring mechanism, testing agency, recovering mechanism, institute
The hopper stated is used to store the steel ball of detection, and the material transferring mechanism is used to for steel ball being sent into rocker arm shaft-like work, the detection
Mechanism is used to detect the speed of the steel ball skidded off out of rocker arm shaft-like work, and the recovering mechanism is for recycling the steel ball after use
And steel ball is sent back in hopper;
The material transferring mechanism includes turning barrel, being arranged in and turn in barrel and turn with the transformed material shaft that turns barrel coaxial line and driving
Expect the driving motor of axis rotation, the outer wall of the transformed material shaft fits with the inner wall for turning barrel, in the circumferential wall of the transformed material shaft
Accommodating cavity equipped with one with open end, for the barrel that turns equipped with a feed inlet, the feed inlet passes through feed pipe with hopper
Connection, the bottom for turning barrel are equipped with conveying mouth, connect a conveying pipeline in the conveying mouth;
The testing agency includes detection case, and the one side wall of the detection case is equipped with detection mouth, is set in the detection case
Have speed detection unit, the first PLC control unit and a warning device, the speed detection unit be located at detection mouth just on
Side, for detecting the speed of the steel ball skidded off from detection mouth and the velocity information of steel ball being passed to the first PLC control unit, when
First PLC control unit control warning device alarm when the speed of steel ball is not in preset velocity interval;
The recovering mechanism includes recovery tube, four-way pipe, pushing meanss and air pump, one end of the recovery tube and cleaning
Mechanism connection, the other end of recovery tube are connected with one end that four-way pipe is located at horizontal direction, and the four-way pipe is located at horizontal direction
The other end be connected with pushing meanss, one end of the four-way pipe vertical direction is connected with the bottom of detection case, the other end and gas
Pump is connected, and when steel ball used in detection case is fallen into four-way pipe, steel ball is pushed into recovery tube by the pushing meanss,
Air-pump inflating will be in steel ball top to hopper.
After using the above structure, a kind of detection device of rocker arm shaft of automobile engine oilhole connectivity of the present invention and existing skill
Art is compared, and is had the advantage that in hopper for detecting the steel ball of motor rockshaft oilhole connectivity under the effect of gravity
Into in feed pipe, when driving motor drives transformed material shaft to turn to the open end alignment feed inlet of accommodating cavity, steel ball rolls into appearance
Set intracavitary, transformed material shaft continues to rotate, and when the open end of accommodating cavity is directed at conveying mouth, the steel ball in accommodating cavity is under the effect of gravity
Into conveying pipeline, oilhole one end on the rocker arm shaft of detection is connect with conveying pipeline, the detection on the other end and testing agency
Mouth connection, steel ball are rolled out out of, conveying pipeline enters rocker arm shaft oilhole, and from detection mouth, the speed detection unit above detection mouth
The speed of the steel ball rolled out is detected, and the velocity information of steel ball is passed into the first PLC control unit, when the speed of steel ball does not exist
The first PLC control unit control warning device alarm, illustrates that this rocker arm shaft oilhole inner wall is rough when in preset velocity interval,
There are certain flaw, need to do over again again;The detection device being arranged in this way is capable of the connectivity of precise measurement rocker arm shaft oilhole,
And it is easy to operate, the steel ball of detection can reuse, and save production cost;Recovering mechanism is connected in the bottom of detection case,
Steel ball is pushed into recovery tube by pushing meanss, and returning for steel ball in steel ball top to wiper mechanism, will can be realized automatically in air-pump inflating
It receives, is not required to be manually operated, save labour turnover.
Preferably, the conveying pipeline is equipped with counting detection unit, the rack is equipped with the second PLC control unit,
The counting detection unit is used to detect the steel ball quantity for entering conveying pipeline and passes information to the second PLC control unit, when
The second PLC control unit control driving motor shuts down when the quantity detected is greater than preset numerical value.In order to guarantee to detect
Precision needs to carry out each rocker arm shaft oilhole repeated detection, and setting in this way can automatically control the steel by rocker arm shaft oilhole
The quantity of pearl is counted without artificial skill, saves labour cost.
Preferably, the counting detection unit is the meter art detector being arranged on conveying pipeline.Counting art detector can be with
The quantity for the steel ball that accurate detection is passed through.
Preferably, the speed detection unit is the velocity sensor or displacement sensing being arranged in above detection mouth
Device.Velocity sensor or displacement sensor can accurately measure the speed of the steel ball of process.
Preferably, the pushing meanss include cylinder, it is right-angled trapezium that a section is connected on the piston rod of the cylinder
Piston, the piston is bonded with the inner wall of four-way pipe;When steel ball used in detection case is fallen into four-way pipe, cylinder
Steel ball is pushed into recovery tube, while one end that piston closing four-way pipe is connected with the bottom of detection case, air-pump inflating by band piston
It will be in steel ball top to hopper.
Preferably, the bottom of the hopper is in up big and down small infundibulate, for facilitating steel ball to enter material transferring mechanism.
Preferably, the feed inlet turned on barrel and conveying mouth are in interior big outer small infundibulate, for facilitating steel ball
Into or roll out and turn barrel.
Preferably, a steel ball can be accommodated in accommodating cavity on the transformed material shaft, once enter conveying mouth for preventing
Steel ball number excessively result in blockage.
Detailed description of the invention:
Fig. 1 is a kind of structural schematic diagram of the detection device of rocker arm shaft of automobile engine oilhole connectivity of the present invention.
Fig. 2 is the portion the A enlarged drawing in Fig. 1.
It is as shown in the figure:
1, rack, 100, hopper, 101, feed pipe, 2, material transferring mechanism, 200, turn barrel, 201, transformed material shaft, 202, driving
Motor, 203, accommodating cavity, 204, feed inlet, 205, conveying mouth, 206, conveying pipeline, 207, counting detection unit, the 208, the 2nd PLC
Control unit, 3, testing agency, 300, detection case, 301, detection mouth, 302, speed detection unit, the 303, the first PLC control are single
Member, 304, warning device, 4, recovering mechanism, 400, recovery tube, 401, four-way pipe, 402, pushing meanss, 403, air pump, 404, gas
Cylinder, 405, piston, 5, rocker arm shaft.
Specific embodiment
Below in conjunction with the attached drawing of the embodiment of the present invention, the present invention is described in further detail.
As shown in Figure 1 and Figure 2;
The technical solution adopted by the present invention is that providing a kind of a kind of rocker arm shaft of automobile engine oilhole having following structure
The detection device of connectivity, it includes bracket 1 and the hopper being arranged on bracket 1 100, material transferring mechanism 2, testing agency 3, recycling
Mechanism 4, the hopper 100 are used to store the steel ball of detection, and the material transferring mechanism 2 is used to steel ball being sent into rocker arm shaft-like work
Interior, the testing agency 3 is used to detect the speed of the steel ball skidded off out of rocker arm shaft-like work, and the recovering mechanism 4 is used for back
Receive use after steel ball and steel ball is sent back in hopper 100;
Material transferring mechanism 2 include turn barrel 200, be arranged in turn in barrel 200 and with the transformed material shaft that turns 200 coaxial line of barrel
201 and the driving motor 202 that rotates of driving transformed material shaft 201, the outer wall of the transformed material shaft 201 is affixed with the inner wall for turning barrel 200
Close, the circumferential wall of the transformed material shaft 201 is equipped with an accommodating cavity 203 with open end, it is described turn barrel 200 equipped with one into
Material mouth 204, the feed inlet 204 are connect with hopper 100 by feed pipe 101, and the bottom for turning barrel 200 is equipped with conveying mouth
205, a conveying pipeline 206 is connected in the conveying mouth 205;
Testing agency 3 includes detection case 300, and the one side wall of detection case 300 is equipped with detection mouth 301, sets in detection case 300
There are speed detection unit 302, the first PLC control unit 303 and warning device 304, the speed detection unit 302 is located at inspection
The surface for surveying mouth 301, for detecting the speed of the steel ball skidded off from detection mouth 301 and the velocity information of steel ball being passed to the
One PLC control unit 303, the first PLC control unit 303 control alarm when the speed of steel ball is not in preset velocity interval
Device 304 is alarmed;
Recovering mechanism 4 includes recovery tube 400, four-way pipe 401, pushing meanss 402 and air pump 403, the recovery tube 400
One end is connect with wiper mechanism 5, and the other end of recovery tube 400 is connected with one end that four-way pipe 401 is located at horizontal direction, and described four
The other end that siphunculus 401 is located at horizontal direction is connected with pushing meanss 402, one end of 401 vertical direction of four-way pipe and inspection
The bottom of measuring tank 300 is connected, and the other end is connected with air pump 403, when steel ball used in detection case 300 falls into four-way pipe
When in 401, steel ball is pushed into recovery tube 400 by the pushing meanss 402, and the inflation of air pump 403 will be in steel ball top to hopper 100;
Enter feed pipe under the effect of gravity for detecting the steel ball of motor rockshaft oilhole connectivity in hopper 100
In 101, when driving motor 202 drives transformed material shaft 201 to turn to the open end alignment feed inlet 204 of accommodating cavity 203, steel ball rolling
Entering in accommodating cavity 203, transformed material shaft 201 continues to rotate, when the open end of accommodating cavity 203 is directed at conveying mouth 205, accommodating cavity 203
Interior steel ball enters conveying pipeline 206 under the effect of gravity, and oilhole one end on the rocker arm shaft 5 of detection and conveying pipeline 206 connect
Connect, the other end is connect with the detection mouth 301 in testing agency 3, steel ball from conveying pipeline 206 enter rocker arm shaft 5 oilhole in, and from
Detection mouth 301 rolls out, and the speed detection unit 302 of the top of detection mouth 301 detects the speed of the steel ball rolled out, and by the speed of steel ball
Degree information passes to the first PLC control unit 303, and when the speed of steel ball is not in preset velocity interval, the first PLC is controlled
Unit 303 controls warning device 304 and alarms, and illustrates that this 5 oilhole inner wall of rocker arm shaft is rough, and there are certain flaws, needs weight
Newly do over again;The detection device being arranged in this way is capable of the connectivity of 5 oilhole of precise measurement rocker arm shaft, and easy to operate, detection
Steel ball can reuse, and save production cost;Recovering mechanism 4 is connected in the bottom of detection case 300, pushing meanss 402 are by steel
Pearl is pushed into recovery tube 400, and air pump 403 is inflated in steel ball top to wiper mechanism 5, the recycling of steel ball can be realized automatically, no
It needs to be manually operated, save labour turnover.
Conveying pipeline 206 is equipped with counting detection unit 207, and the rack 1 is equipped with the second PLC control unit 208, described
Counting detection unit 207 is used to detect the steel ball quantity for entering conveying pipeline 206 and passes information to the second PLC control unit
208, when the quantity detected is greater than preset numerical value, the second PLC control unit 208 control driving motor 202 shuts down.
In order to guarantee detection accuracy, need to carry out repeated detection to each rocker arm shaft oilhole, setting in this way can be automatically controlled by shaking
The quantity of the steel ball of arm axle oilhole is counted without artificial skill, saves labour cost.
Counting detection unit 207 is the meter art detector being arranged on conveying pipeline 206.Meter art detector can be detected accurately
The quantity of the steel ball of process.
Speed detection unit 302 is the velocity sensor or displacement sensor that 301 top of detection mouth is arranged in.Velocity pick-up
Device or displacement sensor can accurately measure the speed of the steel ball of process.
Pushing meanss 402 include cylinder 404, and the work that a section is right-angled trapezium is connected on the piston rod of the cylinder 404
Plug 405, the piston 405 is bonded with the inner wall of four-way pipe 401;When steel ball used in detection case 300 falls into four-way pipe
When in 401, steel ball is pushed into recovery tube 400, while piston closing four-way pipe 401 and detection case with piston 405 by cylinder 404
The connected one end in 300 bottom, the inflation of air pump 403 will be in steel ball top to hopper 100.
The bottom of hopper 100 is in up big and down small infundibulate, for facilitating steel ball to enter material transferring mechanism 2.
Turning feed inlet 204 and conveying mouth 205 on barrel 200 is in interior big outer small infundibulate, for facilitating steel ball to enter
Or it rolls out and turns barrel.
A steel ball can be accommodated in accommodating cavity 203 on transformed material shaft 201, the steel for preventing from once entering conveying mouth 205
Pearl number excessively results in blockage.
First PLC control unit and the second PLC control unit is prior art products, such as uses model
FX3SA-
10MR, producer are the PLC control unit that Mitsubishi Electric automates the production of (China) Co., Ltd, and the meter art is visited
Survey device is prior art products, such as uses model CH326, and producer is the meter art of the commerce and trade of shore pine photonics (China) Co., Ltd
Detector, the velocity sensor or displacement sensor be prior art products, such as using Tangshan pull together company production type
It number is the velocity sensor of XLDH-S series, the cylinder is also prior art products, such as using model CJ1B4*
20SU4, producer are the cylinder of Wuxi Zhi Ding automation equipment Co., Ltd production.
Claims (8)
1. a kind of detection device of rocker arm shaft of automobile engine oilhole connectivity, it is characterised in that: it includes bracket (1) and setting
Hopper (100), material transferring mechanism (2), testing agency (3), recovering mechanism (4) and wiper mechanism (5) on bracket (1), it is described
Hopper (100) be used to store the steel ball of detection, the material transferring mechanism (2) is used to for steel ball being sent into rocker arm shaft-like work, institute
Testing agency (3) are stated for detecting the speed of the steel ball skidded off out of rocker arm shaft-like work, the recovering mechanism (4) is for recycling
Steel ball after use simultaneously send steel ball to hopper (100);
The material transferring mechanism (2) include turn barrel (200), setting turn in barrel (200) and with turn barrel (200) coaxial line
Transformed material shaft (201) and the driving motor (202) of driving transformed material shaft (201) rotation, the outer wall of the transformed material shaft (201) and turn barrel
(200) inner wall fits, and the circumferential wall of the transformed material shaft (201) is equipped with an accommodating cavity (203) with open end, described
Turning barrel (200) equipped with a feed inlet (204), the feed inlet (204) is connect with hopper (100) by feed pipe (101),
The bottom for turning barrel (200) is equipped with conveying mouth (205), connects a conveying pipeline (206) on the conveying mouth (205);
The testing agency (3) includes detection case (300), and the one side wall of the detection case (300) is equipped with detection mouth (301),
Speed detection unit (302), the first PLC control unit (303) and warning device (304), institute are equipped in the detection case (300)
The speed detection unit (302) stated is located at the surface of detection mouth (301), for detecting the steel ball skidded off from detection mouth (301)
Speed and the velocity information of steel ball is passed into the first PLC control unit (303), when the speed of steel ball is not in preset speed
First PLC control unit (303) control warning device (304) alarm when in range;
The recovering mechanism (4) includes recovery tube (400), four-way pipe (401), pushing meanss (402) and air pump (403), institute
The one end for stating recovery tube (400) is connect with hopper (100), and the other end of recovery tube (400) and four-way pipe (401) are located at level side
To one end be connected, the other end that the four-way pipe (401) is located at horizontal direction is connected with pushing meanss (402), the four-way
One end of pipe (401) vertical direction is connected with the bottom of detection case (300), and the other end is connected with air pump (403), works as detection case
(300) in used steel ball fall into four-way pipe (401) it is interior when, steel ball is pushed into recovery tube by the pushing meanss (402)
(400) in, air pump (403) inflation will be in steel ball top to hopper (100).
2. a kind of detection device of rocker arm shaft of automobile engine oilhole connectivity according to claim 1, it is characterised in that:
The conveying pipeline (206) is equipped with counting detection unit (207), and the rack (1) is equipped with the second PLC control unit (208),
The counting detection unit (207) is used to detect the steel ball number for entering conveying pipeline (206) and passes information to the 2nd PLC control
Unit (208) processed, when the quantity detected is greater than preset numerical value, the second PLC control unit (208) controls driving motor
(202) it shuts down.
3. a kind of detection device of rocker arm shaft of automobile engine oilhole connectivity according to claim 2, it is characterised in that:
The counting detection unit (207) is the meter art detector being arranged on conveying pipeline (206).
4. a kind of detection device of rocker arm shaft of automobile engine oilhole connectivity according to claim 1, it is characterised in that:
The speed detection unit (302) is the velocity sensor or displacement sensor being arranged above detection mouth (301).
5. a kind of detection device of rocker arm shaft of automobile engine oilhole connectivity according to claim 1, it is characterised in that:
The pushing meanss (402) include cylinder (404), and it is right-angled trapezium that a section is connected on the piston rod of the cylinder (404)
Piston (405), the piston (405) are bonded with the inner wall of four-way pipe (401);When used steel ball in detection case (300)
Fall into four-way pipe (401) it is interior when, cylinder (404) band piston (405) steel ball is pushed into recovery tube (400), while piston close
One end that four-way pipe (401) is connected with the bottom of detection case (300), air pump (403) inflation will be in steel ball top to hopper (100).
6. a kind of detection device of rocker arm shaft of automobile engine oilhole connectivity according to claim 1, it is characterised in that:
The bottom of the hopper (100) is in up big and down small infundibulate, for facilitating steel ball to enter material transferring mechanism (2).
7. a kind of detection device of rocker arm shaft of automobile engine oilhole connectivity according to claim 1, it is characterised in that:
The feed inlet (204) turned on barrel (200) and conveying mouth (205) in interior big outer small infundibulate, for facilitate steel ball into
Enter or roll out and turns barrel.
8. a kind of detection device of rocker arm shaft of automobile engine oilhole connectivity according to claim 1, it is characterised in that:
Accommodating cavity (203) on the transformed material shaft (201) can accommodate a steel ball, the steel for preventing from once entering conveying mouth (205)
Ball number excessively results in blockage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811394538.XA CN109342042B (en) | 2018-11-22 | 2018-11-22 | Detection apparatus for automobile engine rocking arm axle oilhole connectivity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811394538.XA CN109342042B (en) | 2018-11-22 | 2018-11-22 | Detection apparatus for automobile engine rocking arm axle oilhole connectivity |
Publications (2)
Publication Number | Publication Date |
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CN109342042A true CN109342042A (en) | 2019-02-15 |
CN109342042B CN109342042B (en) | 2020-07-14 |
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ID=65316634
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Application Number | Title | Priority Date | Filing Date |
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CN201811394538.XA Expired - Fee Related CN109342042B (en) | 2018-11-22 | 2018-11-22 | Detection apparatus for automobile engine rocking arm axle oilhole connectivity |
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CN (1) | CN109342042B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111855099A (en) * | 2020-06-22 | 2020-10-30 | 东风汽车零部件(集团)有限公司襄阳粉末冶金分公司 | Automatic detection device for permeability of oil hole of rocker arm of engine |
CN114486218A (en) * | 2022-01-18 | 2022-05-13 | 无锡万奈特测量设备有限公司 | Automatic measuring machine for penetration of gear hub oil hole and measuring method thereof |
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CN203561496U (en) * | 2013-10-18 | 2014-04-23 | 宁波圣龙浦洛西凸轮轴有限公司 | Camshaft oil hole steel ball-passing testing device |
CN105478355A (en) * | 2015-11-09 | 2016-04-13 | 宁波市环英汽配有限公司 | Grain screening device |
WO2017096049A1 (en) * | 2015-12-03 | 2017-06-08 | The University Of North Carolina At Pembroke | Materials for cathepsin b enhancement and methods of use |
CN108000364A (en) * | 2017-11-29 | 2018-05-08 | 钱贤峰 | A kind of automobile brake disc Lacquer finish device |
WO2018134633A1 (en) * | 2017-01-20 | 2018-07-26 | Total Sa | Method for evaluating connectivity between a first well and a second well in a hydrocarbon production field and related system |
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EP2169432A1 (en) * | 2008-09-30 | 2010-03-31 | Prad Research And Development Limited | Modular Apparatus and Method for Making Measurements in Boreholes |
CN203561496U (en) * | 2013-10-18 | 2014-04-23 | 宁波圣龙浦洛西凸轮轴有限公司 | Camshaft oil hole steel ball-passing testing device |
CN105478355A (en) * | 2015-11-09 | 2016-04-13 | 宁波市环英汽配有限公司 | Grain screening device |
WO2017096049A1 (en) * | 2015-12-03 | 2017-06-08 | The University Of North Carolina At Pembroke | Materials for cathepsin b enhancement and methods of use |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111855099A (en) * | 2020-06-22 | 2020-10-30 | 东风汽车零部件(集团)有限公司襄阳粉末冶金分公司 | Automatic detection device for permeability of oil hole of rocker arm of engine |
CN114486218A (en) * | 2022-01-18 | 2022-05-13 | 无锡万奈特测量设备有限公司 | Automatic measuring machine for penetration of gear hub oil hole and measuring method thereof |
CN114486218B (en) * | 2022-01-18 | 2023-08-25 | 无锡万耐特自动化设备股份公司 | Automatic measuring machine for penetration of gear hub oil hole and measuring method thereof |
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