CN101634609A - Endurance test device of idle motors of automobile and adjusting method thereof - Google Patents
Endurance test device of idle motors of automobile and adjusting method thereof Download PDFInfo
- Publication number
- CN101634609A CN101634609A CN200910144709A CN200910144709A CN101634609A CN 101634609 A CN101634609 A CN 101634609A CN 200910144709 A CN200910144709 A CN 200910144709A CN 200910144709 A CN200910144709 A CN 200910144709A CN 101634609 A CN101634609 A CN 101634609A
- Authority
- CN
- China
- Prior art keywords
- cushion block
- guide pole
- idle motors
- motors
- screw
- 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.)
- Granted
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an endurance test device of idle motors of an automobile. The endurance test device comprises a motor positioning plate (2) and a fixture positioning plate (3) used for installing test parts of the endurance test device. An output shaft of the idle motor (1) extends downwards, the extending end is provided with a sealing cap (13), a cushion block (11) is arranged between the motor positioning plate (2) and the fixture positioning plate (3), and the motor positioning plate (2) is fixedly connected with the fixture positioning plate (3) by the cushion block (11). The invention also discloses an adjusting method of the endurance test device. By adopting the technical scheme, a plurality of fixtures can be installed simultaneously, the endurance test can be carried out at the same time, and adjustment can be carried out on different conditions that the motors have different types or the motors have the same types, but the sealing caps of the top end of the motors are different. When a plurality of idle motors exists, the adjusting method only needs to adjust the endurance test device once so as to meet the requirement of all of the motors. Stepless adjustment can be carried out on thet test stroke of the motor and the maximum of the rated load of the motor.
Description
Technical field
The invention belongs to the technical field of auto parts and components manufacturing process, relate to idle motors of automobile test technology equipment, more particularly, the present invention relates to a kind of endurance test device of idle motors of automobile.In addition, the invention still further relates to the method for adjustment of this durability test apparatus.
Background technology
Idle motors (also claiming idle air control valve) is the critical component that carries out the air proportioning in the vehicle fuel engine working process.Its major function is to carrying out suitable air proportioning in the fuel chamber, to reach best fuel oil effect according to distributive value.Because these parts are in key position and work is frequent, very high requirement has all been proposed for operating accuracy, serviceable life and the reliability of idle motors.
The long duration test of idle motors is big event in its numerous pilot projects, is the test of the test product reliability and the key in life-span.Long duration test is often tested with high and low temperature, and vibratory test has proposed very high requirement to test unit thus in conjunction with carrying out.The long duration test basic demand of idle motors is bringing onto load (barrier force) operation; Stroke is 0 o'clock, and load is 0; Load is rated maximum (a model difference, rated maximum might be different) during range.Load is necessary for linear load.
Existing endurance test device of idle motors of automobile is to design one to one basically, the corresponding a kind of model motor of promptly a kind of test unit.Design concept is an elastic load mechanism.Comprehensive, have the following disadvantages:
1, motor model difference or motor model are identical but motor top shutoff cap difference causes A value (seeing figure one) difference, and test unit is difficult to adjust;
2, the range difference of different motors, the maximal value of nominal load are also different.In addition, because long duration test hundreds of continuous throughout the twenty-four hour24s often, the inefficacy of spring can make maximum load value depart from, and need adjust.The load adjustment of original device is impossible basically, has only the replacing spring.
Summary of the invention
First problem to be solved by this invention provides a kind of endurance test device of idle motors of automobile, its objective is the idle motors, different block head, different stroke, the different nominal load that adapt to polytypic, improves test efficiency greatly and reduces experimentation cost.
To achieve these goals, the technical scheme taked of the present invention is:
This endurance test device of idle motors of automobile provided by the present invention, the anchor clamps location-plate that comprises the motor location-plate and be used to install the test component of described durability test apparatus, the output shaft of described idle motors stretches out downwards, and external part is established the shutoff cap, establish cushion block between described motor location-plate and the anchor clamps location-plate, described motor location-plate is fixedlyed connected by cushion block with the anchor clamps location-plate.
Establish guide pole and guiding pole socket in the described test component, described guide pole is below described idle motors, and it is coaxial with the output shaft of idle motors, the upper surface of described guide pole is stretched out the back and is contacted with described shutoff cap, described guiding pole socket is fixed on the described anchor clamps location-plate, described guide pole is contained in the guiding pole socket by the adjustable diameter and screw adjusting bar, described adjustable diameter and screw adjusting bar is that spiral is connected with the guiding pole socket, and described adjustable diameter and screw adjusting bar stretches out from described guiding pole socket at the following extreme direction of described guide pole.
Establish the adjustment nut on the screw thread of described adjustable diameter and screw adjusting bar.
Pocketed springs on the described guide pole, described spring are compression spring, and its elastic force direction is pressed on the described shutoff cap guide pole.
The lower end of described guide pole is an external thread structure, establishes pre-load nut and is spun on this external thread structure, establishes holding screw on the described pre-load nut, and pre-load nut is fixed on the guide pole.
On the described guide pole, establish U type cushion block, the U type breach of described U type cushion block is stuck on the guide pole, and described U type cushion block is between described adjustable diameter and screw adjusting bar and pre-load nut at the axial location on the guide pole.
Second problem to be solved by this invention provides the method for adjustment that above-described endurance test device of idle motors of automobile adopts, and its purpose is identical with technique scheme.
Wherein, the minimum of described shutoff cap is stretched out value and is A, and movement travel is Δ A, and size A and size Δ A are that product is demarcated size.
The technical scheme of described method of adjustment is:
1, idle motors model difference, or idle motors model is identical but idle motors top shutoff cap difference causes the A value different, and method of adjustment goes out the thickness of cushion block for changing cushion block according to the THICKNESS CALCULATION of size A, size Δ A and motor location-plate; The cushion block of same thickness size on four jiaos of the described durability test apparatus is changed simultaneously; The gauge of cushion block is described durability test apparatus design size;
2, the maximal value method of adjustment of idle motors nominal load:
A, with in the adjustable diameter and screw adjusting bar precession guiding pole socket to extreme position; Unscrew holding screw; Pre-load nut is threaded to the screw rod end outside guide pole, makes guide pole that the maximal dilation amount be arranged in the adjustable diameter and screw adjusting bar;
B, the counterweight that weight is identical with the maximal value F of idle motors nominal load are placed on the guide pole upper surface, guide pole is moved down under the effect of Weight gravity naturally and make the guide pole upper surface concordant with guiding pole socket upper surface;
C, slowly rotate pre-load nut it is moved to adjustable diameter and screw adjusting bar direction, just in time contact with adjustable diameter and screw adjusting bar lower surface until the upper surface of pre-load nut;
D, screw holding screw;
If be provided with many sleeve clamps in the described durability test apparatus, so every sleeve clamp is all adjusted by above-mentioned steps;
But 3, idle motors test trip method of adjustment:
A, finger pressurization make the guide pole upper surface become a plane with guiding pole socket upper surface;
B, the U type breach of U type cushion block is snapped in the gap of pre-load nut and adjustable diameter and screw adjusting bar, the thickness of described U type cushion block is Δ A;
C, screw the adjustable diameter and screw adjusting bar, until U type cushion block is clamped;
D, screw the adjustment nut, extract U type cushion block out.
The present invention adopts technique scheme, can between motor location-plate and anchor clamps location-plate the dozens of anchor clamps be installed simultaneously, simultaneously the dozens of idle motors is carried out long duration test; All parts all can be steel part, can adapt to high and low temperature test and vibratory test environment after surface oxidation-resistant is handled; Can adjust the identical but situations that shutoff cap in motor top is different of motor model difference or motor model.If on the device dozens of idle motors is housed, only need to adjust once all can satisfy all motors; But can carry out stepless adjustment to the test trip of motor and the maximal value of motor nominal load.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this instructions and the mark among the figure are made brief description:
Fig. 1 is idle motors shutoff cap extreme position and size synoptic diagram;
Fig. 2 is an idle motors scalable durability test apparatus structural representation of the present invention;
Fig. 3 is the location-plate cushion block adjustment structure synoptic diagram among the present invention;
Fig. 4 is the U type cushion block adjustment structure synoptic diagram among the present invention.
Be labeled as among the figure:
1, idle motors, 2, the motor location-plate, 3, the anchor clamps location-plate, 4, guide pole, 5, spring, 6, the guiding pole socket, 7, adjust nut, 8, the adjustable diameter and screw adjusting bar, 9, pre-load nut, 10, holding screw, 11, cushion block, 12, U type cushion block, 13, the shutoff cap.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and principle of work, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present invention structure expressed as Fig. 1 to Fig. 4 is a kind of endurance test device of idle motors of automobile, the anchor clamps location-plate 3 that comprises motor location-plate 2 and be used to install the test component of described durability test apparatus.
For the idle motors of realizing adapting to polytypic, different block head, different stroke, different nominal load, improve test efficiency greatly and reduce the goal of the invention of experimentation cost, the technical scheme that the present invention takes is:
As shown in Figure 3, this endurance test device of idle motors of automobile provided by the present invention, the output shaft of described idle motors 1 stretches out downwards, and external part is established shutoff cap 13, establish cushion block 11 between described motor location-plate 2 and the anchor clamps location-plate 3, described motor location-plate 2 is fixedlyed connected by cushion block 11 with anchor clamps location-plate 3.Adopt said structure, can between motor location-plate 2 and anchor clamps location-plate 3, the dozens of anchor clamps be installed simultaneously, simultaneously the dozens of idle motors is carried out long duration test, improve the efficient of motor long duration test; Simultaneously, adopt cushion block 11, adapt to as shown in fig. 1 A and the variation of Δ A size.Generally be on four angles of durability test apparatus, cushion block 11 to be set respectively.Cushion block 11 can have the specification of multiple size.When needing to regulate A and Δ A size, four cushion blocks 11 will be changed simultaneously.
All parts in the said structure all can be steel part, can adapt to high and low temperature test and vibratory test environment after surface oxidation-resistant is handled.
Practice is used and shown: the present invention can by suitable adjustment, can be applicable to the long duration test of all idle motors at present under the prerequisite of changing a small amount of part.The particularly high temperature long duration test of idle motors manufacturing enterprise.
Below be concrete exemplifying embodiment of the present invention:
One, the concrete structure of proving installation is among the present invention:
As shown in Figure 2, establish guide pole 4 and guiding pole socket 6 in the test component of the present invention, described guide pole 4 is below described idle motors 1, and it is coaxial with the output shaft of idle motors 1, the upper surface of described guide pole 4 is stretched out the back and is contacted with described shutoff cap 13, described guiding pole socket 6 is fixed on the described anchor clamps location-plate 3, described guide pole 4 is contained in the guiding pole socket 6 by adjustable diameter and screw adjusting bar 8, described adjustable diameter and screw adjusting bar 8 and guiding pole socket 6 are for spiral is connected, and described adjustable diameter and screw adjusting bar 8 stretches out from described guiding pole socket 6 at the following extreme direction of described guide pole 4.
Said structure is provided with two governing loops, can be to idle motors 1 model difference, and perhaps identical the but idle motors 1 top shutoff cap 13 different situations of idle motors 1 model are adjusted.If dozens of idle motors 1 is housed on this device, only need to adjust once all to satisfy all idle motors 1; But can carry out stepless adjustment to the test trip of idle motors 1 and the maximal value of idle motors 1 nominal load.
Two, adjust the setting of nut 7;
As shown in Figures 2 and 3, establish adjustment nut 7 on the screw thread of adjustable diameter and screw adjusting bar 8 of the present invention.Adjusting nut 7 is spun on the screw thread of adjustable diameter and screw adjusting bar 8.The effect of adjusting nut 7 is after position adjustments puts in place in adjustable diameter and screw adjusting bar 8 is leading pole socket 6, with adjustable diameter and screw adjusting bar 8 and guiding pole socket 6 lockings, in use to keep adjustable diameter and screw adjusting bar 8 invariant positions.
Three, the setting of spring 5:
As shown in Figure 2, pocketed springs 5 on the guide pole 4 of the present invention, described spring 5 is a compression spring, its elastic force direction is pressed on the described shutoff cap 13 guide pole 4.
The effect of spring 5 is to make guide pole 4 be subjected to elastic force upwards, and maintenance contacts with shutoff cap 13, makes test data accurate.One end of spring 5 withstands on the upper end of guide pole 4, and promptly diameters of formation that guide pole 4 should end are greater than the step of shaft; The other end of spring 5 sinks in the hole of adjustable diameter and screw adjusting bar 8, and withstands the bottom surface, hole of adjustable diameter and screw adjusting bar 8 these counterbores.
Four, the setting of pre-load nut 9:
As Fig. 2, Fig. 3 and shown in Figure 4, the lower end of guide pole 4 of the present invention is an external thread structure, establishes pre-load nut 9 and is spun on this external thread structure, establishes holding screw 10 on the described pre-load nut 9, and pre-load nut 9 is fixed on the guide pole 4.
The effect of pre-load nut 9 is: after spring 5 pops up guide pole 4, be subjected to the restriction of pre-load nut 9, and this position can be regulated as required.After adjusting end,, pre-load nut 9 is fixed on the guide pole 4 by holding screw 10.
Five, the setting of U type cushion block 12:
As shown in Figure 4, on the guide pole 4 of the present invention, establish U type cushion block 12, the U type breach of described U type cushion block 12 is stuck on the guide pole 4, and described U type cushion block 12 is between described adjustable diameter and screw adjusting bar 8 and pre-load nut 9 at the axial location on the guide pole 4.
The effect of U type cushion block 12 is to be used for test trip to regulate, the size of promptly regulating Δ A, and promptly the thickness of U type cushion block 12 is Δ A, its control method is introduced below.
Six, the embodiment of the method for adjustment that endurance test device of idle motors of automobile adopted:
As shown in figures 1 and 3, wherein, the minimum of described shutoff cap 13 is stretched out value and is A, and movement travel is Δ A, and size A and size Δ A are that product is demarcated size.
The technical scheme of above-described method of adjustment is:
1, the method for adjustment of cushion block 11, referring to Fig. 3:
2, the maximal value method of adjustment of idle motors 1 nominal load, referring to Fig. 2:
A, adjustable diameter and screw adjusting bar 8 precessions guiding pole socket 6 is interior to extreme position; Unscrew holding screw 10; Pre-load nut 9 is threaded to the screw rod end outside guide pole 4, makes guide pole 4 that the maximal dilation amount be arranged in adjustable diameter and screw adjusting bar 8;
B, the counterweight that weight is identical with the maximal value F of idle motors 1 nominal load are placed on guide pole 4 upper surfaces, guide pole 4 is moved down under the effect of Weight gravity naturally and make guide pole 4 upper surfaces concordant with guiding pole socket 6 upper surfaces; The maximal value F of described motor nominal load is the product calibration value;
C, slowly rotate pre-load nut 9 it is moved to adjustable diameter and screw adjusting bar 8 directions, just in time contact with adjustable diameter and screw adjusting bar 8 lower surfaces until the upper surface of pre-load nut 9;
D, screw holding screw 10;
If be provided with many sleeve clamps in the described durability test apparatus, so every sleeve clamp is all adjusted by above-mentioned steps.
But 3, idle motors 1 test trip method of adjustment, referring to Fig. 4:
A, manual pressure make guide pole 4 upper surfaces become a plane with guiding pole socket 6 upper surfaces;
B, the U type breach of U type cushion block 12 is snapped in the gap of pre-load nut 9 and adjustable diameter and screw adjusting bar 8, the thickness of described U type cushion block 12 is Δ A;
C, screw adjustable diameter and screw adjusting bar 8, until U type cushion block 12 is clamped;
D, screw with spanner and to adjust nut 7, extract U type cushion block 12 out.
Attention: the gauge of U type cushion block 12 is Δ A.Δ A is that product is demarcated size, and the Δ A of different product is different.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (7)
1, a kind of endurance test device of idle motors of automobile, the anchor clamps location-plate (3) that comprises motor location-plate (2) and be used to install described durability test apparatus test component, it is characterized in that: the output shaft of described idle motors (1) stretches out downwards, and external part is established shutoff cap (13), establish cushion block (11) between described motor location-plate (2) and the anchor clamps location-plate (3), described motor location-plate (2) is fixedlyed connected by cushion block (11) with anchor clamps location-plate (3).
2, according to the described endurance test device of idle motors of automobile of claim 1, it is characterized in that: establish guide pole (4) and guiding pole socket (6) in the described test component, described guide pole (4) is in the below of described idle motors (1), and it is coaxial with the output shaft of idle motors (1), the upper surface of described guide pole (4) is stretched out the back and is contacted with described shutoff cap (13), described guiding pole socket (6) is fixed on the described anchor clamps location-plate (3), described guide pole (4) is contained in the guiding pole socket (6) by adjustable diameter and screw adjusting bar (8), (6 for spiral is connected described adjustable diameter and screw adjusting bar (8), and described adjustable diameter and screw adjusting bar (8) stretches out from described guiding pole socket (6) at the following extreme direction of described guide pole (4) with the guiding pole socket.
3, according to the described endurance test device of idle motors of automobile of claim 2, it is characterized in that: establish on the screw thread of described adjustable diameter and screw adjusting bar (8) and adjust nut (7).
4, according to claim 2 or 3 described endurance test device of idle motors of automobile, it is characterized in that: described guide pole (4) is gone up pocketed springs (5), described spring (5) is a compression spring, and its elastic force direction is pressed on the described shutoff cap (13) guide pole (4).
5, according to the described endurance test device of idle motors of automobile of claim 4, it is characterized in that: the lower end of described guide pole (4) is an external thread structure, if pre-load nut (9) is spun on this external thread structure, establish holding screw (10) on the described pre-load nut (9), pre-load nut (9) is fixed on the guide pole (4).
6, according to the described endurance test device of idle motors of automobile of claim 5, it is characterized in that: on the described guide pole (4), if U type cushion block (12), the U type breach of described U type cushion block (12) is stuck on the guide pole (4), and described U type cushion block (12) is between described adjustable diameter and screw adjusting bar (8) and pre-load nut (9) at the axial location on the guide pole (4).
7, the method for adjustment that adopts according to each described endurance test device of idle motors of automobile in the claim 1～6, wherein, the minimum of described shutoff cap (13) is stretched out value and is A, and movement travel is Δ A, size A and size Δ A are that product is demarcated size, it is characterized in that:
1), idle motors (1) model difference; Or identical but idle motors (1) the top shutoff cap difference of idle motors (1) model, cause the A value different, method of adjustment goes out the thickness of cushion block (11) for changing cushion block (11) according to the THICKNESS CALCULATION of size A, size Δ A and motor location-plate 2; The cushion block (11) of same thickness size on four jiaos of the described durability test apparatus is changed simultaneously; The gauge of cushion block (11) is described durability test apparatus design size;
2), the maximal value method of adjustment of idle motors (1) nominal load:
A), adjustable diameter and screw adjusting bar (8) precession guiding pole socket (6) is interior to extreme position; Unscrew holding screw (10); Pre-load nut (9) is threaded to the screw rod end outside guide pole (4), makes guide pole (4) in adjustable diameter and screw adjusting bar (8), the maximal dilation amount be arranged;
B), the counterweight that weight is identical with the maximal value F of idle motors (1) nominal load is placed on guide pole (4) upper surface, guide pole (4) moved down under the effect of Weight gravity naturally and make guide pole (4) upper surface concordant with guiding pole socket (6) upper surface;
C), slowly rotate pre-load nut (9) it is moved to adjustable diameter and screw adjusting bar (8) direction, just in time contact with adjustable diameter and screw adjusting bar (8) lower surface until the upper surface of pre-load nut (9);
D), screw holding screw (10);
If be provided with many sleeve clamps in the described durability test apparatus, so every sleeve clamp is all adjusted by above-mentioned steps;
3), idle motors (1) but the test trip method of adjustment:
A), finger pressurization, make guide pole (4) upper surface become a plane with pole socket (6) upper surface of leading;
B), the U type breach of U type cushion block (12) is snapped in the gap of pre-load nut (9) and adjustable diameter and screw adjusting bar (8), the thickness of described U type cushion block (12) is Δ A;
C), screw adjustable diameter and screw adjusting bar (8), until U type cushion block (12) is clamped;
D), screw and adjust nut (7), extraction U type cushion block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101447098A CN101634609B (en) | 2009-08-27 | 2009-08-27 | Endurance test device of idle motors of automobile and adjusting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101447098A CN101634609B (en) | 2009-08-27 | 2009-08-27 | Endurance test device of idle motors of automobile and adjusting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101634609A true CN101634609A (en) | 2010-01-27 |
| CN101634609B CN101634609B (en) | 2011-01-05 |
Family
ID=41593868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101447098A Active CN101634609B (en) | 2009-08-27 | 2009-08-27 | Endurance test device of idle motors of automobile and adjusting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101634609B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359605A (en) * | 2014-11-18 | 2015-02-18 | 安徽省芜湖仪器仪表研究所 | Device and method for detecting linear force output of idling motor |
| CN111207896A (en) * | 2020-01-21 | 2020-05-29 | 苏州市瑞昌机电工程有限公司 | Automatic motor performance detection device |
| CN111665798A (en) * | 2020-05-18 | 2020-09-15 | 东风汽车股份有限公司 | Engine front end wheel train accessory endurance test control system |
| CN111665052A (en) * | 2020-05-18 | 2020-09-15 | 东风汽车股份有限公司 | Engine front end wheel train accessory durability test method |
-
2009
- 2009-08-27 CN CN2009101447098A patent/CN101634609B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359605A (en) * | 2014-11-18 | 2015-02-18 | 安徽省芜湖仪器仪表研究所 | Device and method for detecting linear force output of idling motor |
| CN111207896A (en) * | 2020-01-21 | 2020-05-29 | 苏州市瑞昌机电工程有限公司 | Automatic motor performance detection device |
| CN111207896B (en) * | 2020-01-21 | 2021-05-04 | 苏州市瑞昌机电工程有限公司 | Automatic motor performance detection device |
| CN111665798A (en) * | 2020-05-18 | 2020-09-15 | 东风汽车股份有限公司 | Engine front end wheel train accessory endurance test control system |
| CN111665052A (en) * | 2020-05-18 | 2020-09-15 | 东风汽车股份有限公司 | Engine front end wheel train accessory durability test method |
| CN111665052B (en) * | 2020-05-18 | 2022-04-08 | 东风汽车股份有限公司 | Engine front end wheel train accessory durability test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101634609B (en) | 2011-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101634609B (en) | Endurance test device of idle motors of automobile and adjusting method thereof | |
| CN103231327B (en) | Micro part clamping device | |
| CN201819923U (en) | Universal clamp for parameter tests of multiple types of armatures | |
| CN106956123B (en) | A kind of highly compatible valve oil seal automation press-loading apparatus | |
| CN204241196U (en) | A kind of acceleration pedal durability pick-up unit | |
| CN201477195U (en) | Endurance test device of automobile idling motor | |
| CN201862966U (en) | Assembling and disassembling tool for engine valve | |
| CN102829710A (en) | Device and method for detecting height of PIN needle in cover board component of automotive throttle valve | |
| CN106141654A (en) | A kind of regulation locking device | |
| CN203439873U (en) | Wire tension equalizer used for elevator car | |
| CN105471203A (en) | Dovetail-shaped magnetizing magnetic steel installation device on rotor of direct-driven wind turbine generator | |
| CN201126815Y (en) | Device for positioning wafer center | |
| CN1431950A (en) | Appts. and method for clamping and releasing contact lens molds | |
| CN203572658U (en) | Automobile high idle speed pollutant discharge detection auxiliary tool | |
| CN201554832U (en) | Bending-proof device for ball screw | |
| CN202362218U (en) | Device for testing spring-back velocity of sealing rings | |
| CN115266047A (en) | Oil sprayer spring shell testing device and testing method | |
| CN2843668Y (en) | Tube bundle extracting machine centering adjuster for low-pressure casting | |
| CN208579916U (en) | A kind of breaker operation mechanism running-in testing apparatus | |
| CN219426739U (en) | Three-dimensional adjustable engine bracket | |
| CN201346753Y (en) | Shrinking clamp | |
| CN219967762U (en) | Valve type screw locking device | |
| CN105058017A (en) | Assembly tool of carburetor needle valve base | |
| CN220145207U (en) | Multipurpose pipeline valve flange overhauls device | |
| CN116393948B (en) | Auxiliary assembly tool for eccentric valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ANHUI WUHU INSTRUMENT AND METER RESEARCH CO., LTD. Assignor: Anhui Wuhu Instrumentation Research Institute Contract record no.: 2011340000409 Denomination of invention: Endurance test device of idle motors of automobile and adjusting method thereof Granted publication date: 20110105 License type: Exclusive License Open date: 20100127 Record date: 20110919 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191108 Address after: 241006 Anhui Province, Wuhu city Yijiang District Wenjin Road No. 201 Patentee after: Wuhu Institute of Technology Address before: 241009 No. 63 worker peasant Road, Jinghu District, Anhui, Wuhu Patentee before: Anhui Wuhu Instrumentation Research Institute |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201012 Address after: 8 Xinliu Avenue, Liuqiao Town, Tongzhou District, Nantong City, Jiangsu Province 226300 Patentee after: NANTONG LILIAN MACHINE TOOL MANUFACTURING Co.,Ltd. Address before: 241006 Anhui Province, Wuhu city Yijiang District Wenjin Road No. 201 Patentee before: WUHU INSTITUTE OF TECHNOLOGY |