CN104314999A - Cold-test driving through connection tool of automobile automatic-transmission engine - Google Patents
Cold-test driving through connection tool of automobile automatic-transmission engine Download PDFInfo
- Publication number
- CN104314999A CN104314999A CN201410591133.0A CN201410591133A CN104314999A CN 104314999 A CN104314999 A CN 104314999A CN 201410591133 A CN201410591133 A CN 201410591133A CN 104314999 A CN104314999 A CN 104314999A
- Authority
- CN
- China
- Prior art keywords
- land
- drive plate
- automobile automatic
- automatic gear
- cold
- 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
Landscapes
- Testing Of Engines (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention relates to a cold-test driving through connection tool of an automobile automatic-transmission engine. The cold-test driving through connection tool comprises a connecting disc and double-head pins penetrating the connecting disc and fixed to the same, the connecting disc is provided with a central big hole corresponding to a central hole of a driving disc, one ends of the double-head pins are positioned in bolt holes of a torque converter of the driving disc while the other ends of the same are clamped in a cold-test driving mechanism, locking members compressing the connecting disc and the driving disc together are mounted on the connecting disc, and one ends of the locking members are connected with the connecting disc while the other ends of the same penetrate weight reducing holes of the driving disc to be connected with the driving disc. By the cold-test driving through connection tool, the problem that a process flywheel needs to be assembled during a cold test of the automatic-transmission engine is solved.
Description
Technical field
The present invention relates to engine cold test technology, specifically a kind of automobile automatic gear engine cold test drives switching tooling.
Background technique
Cold examination is a kind of method detecting the mistake occurred in engine assembly process, generally carries out at engine line end, searches the loading error or part defect that may occur in production.Motor adopts the object of cold test to be finally carry out validation test to motor manufacture and assembly quality at engine line, the assembling of part defect or mistake can be found earlier, avoid defective product stream to produce enginepiston, reprocess cost to reduce, improve assembly quality.Motor is in cold examination process, and itself does not supply oil firing, but uses electric motor to drag motor to be tested, carries out driving test particular by flywheel locating stud to motor.Electric motor controls rotating speed automatically according to different test requests, by the various test data of sensor collection in engine operation process.
Current domestic engine cold test driving mode mainly uses claw to connect flywheel, and have devised the driving mechanism that the flywheel being applicable to different model motor carries out transmission, as, a kind of main drive gear being applied to the cold survey of motor car engine disclosed in CN 202547935 U.But, for automatic transmission motor, automatic transmission is transmitted by torque-converters, without flywheel structure, its drive plate structure usually and motor car engine drive plate assembly disclosed in CN 202926995 U similar, it cannot directly adopt the driving mechanism being applicable to flywheel to carry out cold examination.If transformation driving mechanism, cost is high, and needs when type switches more synchronously to change, and when not having enough spaces, place, transformation difficulty is quite large.More is first disassemble drive plate at present, installs station assembly technology flywheel, pulled down by technique flywheel, ressemble drive plate after cold examination at flywheel.There is following shortcoming in the method: 1, assembly technology flywheel before cold examination, ressembles drive plate after cold examination by after technique flywheel disassembling, increases man-hour, cause manpower to waste; 2, during cold examination, motor adds machine oil, may cause crankshaft hole leakage of oil, and easily scratch axis hole during dismounting during dismounting drive plate.
Summary of the invention
The object of the present invention is to provide a kind of automobile automatic gear engine cold test to drive switching tooling, when it can solve automatic catch engine cold test, need the problem of assembly technology flywheel.
Technological scheme of the present invention is as follows:
A kind of automobile automatic gear engine cold test drives switching tooling, it comprises land and passes land and the double end pin fixing with land, the center hole of the corresponding drive plate of described land is provided with center macropore, one end of described double end pin is positioned drive plate and connects in the bolt hole of torque-converters, the other end of double end pin is clamped in cold examination driving mechanism, land is also provided with locking element land and drive plate are pressed together, one end of described locking element is connected with land, and the other end of locking element is connected with drive plate through the lightening hole of drive plate.
Further, described land is equilateral triangle, and the triangle of land is circular arc chamfering and each bight is provided with a double end pin and a locking element.
Further, the outer surface of described land is towards cold examination driving mechanism, the internal surface of land is relative with the outer surface of drive plate, described locking element comprises the lock collar being positioned at land outer surface and the banking stop being positioned at drive plate internal surface, lock collar is connected by newel with banking stop, newel gap is through land, and the outer surface of land is provided with one section of circular arc restraining groove, and lock collar is provided with position limit pin towards the corresponding restraining groove of one side of land; The lightening hole of the corresponding drive plate of banking stop is elongated, and the length of banking stop is greater than the width of drive plate lightening hole; Location is turned to by arranging steel ball spring between lock collar and land.
Further, the newel between described banking stop and lock collar also overlaps packing ring, and packing ring welds with banking stop and is limited in the lightening hole of drive plate.
Further, described lock collar and land are provided with corresponding labeled slots.
Further, the outer surface in each bight of described land is provided with vibration damping mounting groove, and in vibration damping mounting groove, interference fit has the beam exceeding land surface.
By this frock, achieve the switching between automatic catch motor and cold examination driving mechanism, do not need mounting process flywheel, also do not need the drive plate of disassembling and assembling engine, when there is not crankshaft hole leakage of oil and dismounting, easily scratch the problem of axis hole.This frock can directly be assembled on drive plate carries out cold examination, the lightening hole that its need utilize drive plate to carry connects with the bolt hole being connected torque-converters, do not need the structure of changing drive plate or cold examination driving mechanism, himself structure is simple, convenient operation, greatly reduce the risk of assembly cost and damage motor, avoid the duplication of labour, improve working efficiency.
The land of this frock adopts the equilateral triangle of simple and stable structure, and adopts locking element structure easy to assembly, utilizes steel ball spring, position limit pin and restraining groove structure, locker is solid and reliable, simple to operate, assembling and positioning and convenient disassembly, effectively can assist the cold examination test of automatic transmission.And packing ring and labeled slots are set, increase convenience during location; The stationarity that beam ensures transmission further is also set.
Accompanying drawing explanation
Fig. 1 is assembly relation schematic diagram of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is a kind of structural representation of locking element of the present invention;
Fig. 4 is the structural blast figure of locking element in Fig. 3;
Fig. 5 is the structural representation of connecting plate internal surface of the present invention;
Fig. 6 is the structural representation of connecting plate outer surface of the present invention;
Fig. 7 is the another kind of structural representation of locking element of the present invention;
Fig. 8 is the structural representation of double end pin of the present invention.
Description of reference numerals: 1-land; 2-drive plate; 3-beam; 4-center macropore; 5-locking element; 6-double end pin; 7-double end pin mounting hole; 8-newel mounting hole; 9-damping mounting groove; 10-positioning boss; 11-lightening grooves; 12-restraining groove; 13-labeled slots; 14-spring fitting groove; 15-hoodle slot rolling; 16-lock collar; 17-hoodle; 18-spring; 19-banking stop; 20-packing ring; 21-position limit pin; 22-position limit pin mounting hole; 23-newel; 24-bolt hole; 25-lightening hole; 26-hexagon ring; 27-positioning hole; 28-nut; 29-bolt; 61-limit dais.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
A kind of automobile automatic gear engine cold test drives switching tooling, and it is made up of land 1, double end pin 6 and locking element 5, and the center hole of the corresponding engine-driving dish 2 of land 1 is provided with center macropore 4, and double end pin 6 passes land 1 and fixes with land 1.Double end pin 6 is stepped up towards one end of cold examination driving mechanism by cold examination driving mechanism, is the input end of cold examination driving force; Double end pin 6 penetrates drive plate 2 and connects in the bolt hole 24 of torque-converters and play a part to drive location towards one end of motor.For making land 1 relative with drive plate 2 fixing, adopt locking element 5 land 1 and drive plate 2 to be pressed together, land 1 is pressed to drive plate 2 by one end of locking element 5, and its other end stretches into from the lightening hole 25 of drive plate 2 and drive plate 2 is pressed to land 1.Under cold examination driving mechanism drives, driving force reaches drive plate 2 by double end pin 6, and drive plate 2 rotates and carries out cold examination.Disassemble for convenience after cold examination, the structure being convenient to loose unloading selected by locking element 5, and double end pin 6 is connected torque-converters bolt hole 24 with drive plate 2 is Spielpassung.Figure 1 shows that a kind of mounting structure graph of a relation of this programme, cold examination front engine has assembled drive plate 2, and operator only need assemble this frock at cold examination prepackage station, is being pulled down after cold examination.
Further embodiment, for this frock playing switching effect, for convenience of observing when installing and reducing sole mass, adopt stable triangle stationary structure, be namely land 1 in equilateral triangle, each bight is by circular arc chamfering, the radius that circular arc is corresponding can be suitable with the radius of drive plate 2, correspondingly, consistent preferably with drive plate 2 of the diameter of land 1, as shown in Figure 2.Each bight arranges a double end pin 6 and a locking element 5, and the corresponding drive plate 2 in its position connects bolt hole 24 and the lightening hole 25 of torque-converters, ensures to reach requirement for dynamic balance in cold examination.When the bolt hole 24 of drive plate 2 and lightening hole 25 quantity are not suitable for the land 1 of equilateral triangle, the corresponding adjustment shape of land 1 and the quantity of double end pin 6 and locking element 5, ensure that switching process is firm, processing, easy for installation.
Land 1 is overlapping with the central shaft of drive plate 2, and land 1, drive plate 2 are defined as outer surface towards the one side of cold examination driving mechanism, and so the internal surface of land 1 is relative with the outer surface of drive plate 2, and under the effect of locking element 5, both draw close.Corresponding lightening hole 25 is the drive plate 2 of long strip, and locking element 5 can just like the structure of Fig. 3 and Fig. 4.Locking element 5 one end is the lock collar 16 being positioned at land 1 outer surface, the other end is the banking stop 19 being positioned at drive plate 2 internal surface, the long strip that banking stop 19 shape is similar to lightening hole 25, size is less than lightening hole 25, but the length of banking stop 19 is greater than the width of drive plate 2 lightening hole 25.Lock collar 16 is connected by newel 23 with banking stop 19, and newel 23 gap is through land 1.As shown in Figure 5, double end pin mounting hole 7 is established at the position that land 1 installs double end pin 6, and newel mounting hole 8 is established at the position that land 1 installs locking element 5, and outer surface establishes two the spring fitting grooves 14 do not cut a hole and wear, as shown in Figure 6; Lock collar 16 establishes two hoodle slot rollings 15 towards the one side of land 1, and land 1 and lock collar 16 establish two steel ball springs, the corresponding hoodle slot rolling 15 of hoodle 17 of steel ball spring, the corresponding spring fitting groove 14 of spring 18 of steel ball spring.Compression steel ball spring, makes banking stop 19 through the lightening hole 25 of drive plate 2, then rotates lock collar 16, make banking stop 19 vertical with lightening hole 25, under the elastic force of steel ball spring, compress and possess certain degree of flexibility between land 1 and drive plate 2.
In the rotation design of lock collar 16, except the positioning action of steel ball spring, lock collar 16 establishes the one side of hoodle slot rolling 15 also to establish position limit pin 21, the corresponding position limit pin 21 of lock collar 16 is provided with position limit pin mounting hole 22, position limit pin 21 and position limit pin mounting hole 22 interference fit, the corresponding limited post of outer surface of land 1 establishes one section of circular arc restraining groove 12, makes in lock collar 16 rotation process, position limit pin 21 slides between restraining groove 12 two ends, and then reaches the object of the rotary motion trace limiting lock collar 16.
The concrete structure of locking element 5 is not limited to said structure, when the lightening hole 25 non-long strip of drive plate 2, and when above-mentioned locking element 5 structure is no longer applicable to, can be out of shape above-mentioned locking element 5.As lightening hole 25 be circular hole time, banking stop 19 correspondence is also circular, and banking stop 19 is through after lightening hole 25, and both answer decentraction, and banking stop 19 is to lightening hole 25 edge offset, overlapping with lightening hole 25 edge section, and lock collar 16 is located with land 1 again.Realize locking by steel ball spring between lock collar 16 and land 1, also structure as shown in Figure 7 can be adopted, lock collar 16 is established tapped hole and is penetrated the bolt 29 of a cooperation, land 1 corresponding bolt 29 afterbody establishes a positioning hole 27, bolt 29 cover has a nut coordinated 28, when needs compress, after bolt 29 and lock collar 16 are tightened, nut 28 is screwed into bolt 29 afterbody, is finally tightened on land 1.
The one end connecting banking stop 19 for avoiding newel 23 shake when cold examination is unstable, banking stop 19 welds a packing ring 20 towards the one side of land 1, packing ring 20 is enclosed within newel 23, after locking element 5 installs, be in the lightening hole 25 of drive plate 2, the width being dimensioned slightly smaller than lightening hole 25 of packing ring 20, makes it be stuck in lightening hole 25.
For in installation process, whether easy-to-operat personal observations lock collar 16 rotate in place, and lock collar 16 and land 1 are provided with corresponding labeled slots 13, and when two labeled slots 13 are located on a straight line, banking stop 19 is vertical with lightening hole 25, and locking puts in place.Lock collar 16 can establish a hexagon ring 26 towards the center of the one side of cold examination driving mechanism, adopts six square socket screw-drivers or spanner can complete rotation easily.
For making to operate steadily during cold examination, beam 3 is set between land 1 and drive plate 2, avoids this frock to cause interference to cold examination test, land 1 is established the damping mounting groove 9 of certain depth, beam 3 and damping mounting groove 9 interference fit are to be bumped into land 1, and the height that beam 3 exposes is consistent.
The fixing of double end pin 6 should be firm, is provided with positioning boss 10 at the outer surface of land 1 for this reason, and as shown in Figure 8, its limit dais 61 determines the depth when passing positioning boss 10 to double end pin 6.Double end pin 6 and positioning boss 10 can weld also can interference fit.
Land 1 adopts Nippon Standard JISG4051-79(94) the S45C carbon steel of high-duty cast, also can substitute with such as No. 45 steel etc., and on land 1, offer lightening grooves 11, to reduce this frock weight.
Claims (9)
1. an automobile automatic gear engine cold test drives switching tooling, it is characterized in that: comprise land and pass land and the double end pin fixing with land, the center hole of the corresponding drive plate of described land is provided with center macropore, one end of described double end pin is positioned drive plate and connects in the bolt hole of torque-converters, the other end of double end pin is clamped in cold examination driving mechanism, land is also provided with locking element land and drive plate are pressed together, one end of described locking element is connected with land, the other end of locking element is connected with drive plate through the lightening hole of drive plate.
2. automobile automatic gear engine cold test according to claim 1 drives switching tooling, and it is characterized in that: described land is equilateral triangle, the triangle of land is circular arc chamfering and each bight is provided with a double end pin and a locking element.
3. automobile automatic gear engine cold test according to claim 1 and 2 drives switching tooling, it is characterized in that: the outer surface of described land is towards cold examination driving mechanism, the internal surface of land is relative with the outer surface of drive plate, described locking element comprises the lock collar being positioned at land outer surface and the banking stop being positioned at drive plate internal surface, lock collar is connected by newel with banking stop, newel gap is through land, the outer surface of land is provided with one section of circular arc restraining groove, and lock collar is provided with position limit pin towards the corresponding restraining groove of one side of land; The lightening hole of the corresponding drive plate of banking stop is elongated, and the length of banking stop is greater than the width of drive plate lightening hole; Location is turned to by arranging steel ball spring between lock collar and land.
4. automobile automatic gear engine cold test according to claim 3 drives switching tooling, and it is characterized in that: the newel between described banking stop and lock collar also overlaps packing ring, packing ring welds with banking stop and is limited in the lightening hole of drive plate.
5. automobile automatic gear engine cold test according to claim 4 drives switching tooling, it is characterized in that: described lock collar and land are provided with corresponding labeled slots.
6. the automobile automatic gear engine cold test according to claim 4 or 5 drives switching tooling, it is characterized in that: the outer surface in each bight of described land is provided with vibration damping mounting groove, and in vibration damping mounting groove, interference fit has the beam exceeding land surface.
7. automobile automatic gear engine cold test according to claim 6 drives switching tooling, it is characterized in that: the outer surface of described land is provided with the positioning boss of fixing double end pin.
8. the automobile automatic gear engine cold test according to any one of claim 4,5,7 drives switching tooling, it is characterized in that: described land is provided with lightening grooves.
9. automobile automatic gear engine cold test according to any one of claim 4,5,7 drives switching tooling, it is characterized in that: the alloyed steel of described land to be the trade mark be S45C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410591133.0A CN104314999B (en) | 2014-10-29 | 2014-10-29 | Cold-test driving through connection tool of automobile automatic-transmission engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410591133.0A CN104314999B (en) | 2014-10-29 | 2014-10-29 | Cold-test driving through connection tool of automobile automatic-transmission engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104314999A true CN104314999A (en) | 2015-01-28 |
| CN104314999B CN104314999B (en) | 2017-02-15 |
Family
ID=52370280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410591133.0A Active CN104314999B (en) | 2014-10-29 | 2014-10-29 | Cold-test driving through connection tool of automobile automatic-transmission engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104314999B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1114503A (en) * | 1997-06-27 | 1999-01-22 | Toyota Motor Corp | Connecting device for engine testing machine |
| KR100769629B1 (en) * | 2006-12-01 | 2007-10-23 | 주식회사 피알 | Engine starting dummy adapter jig |
| CN102486438A (en) * | 2010-12-31 | 2012-06-06 | 上汽通用五菱汽车股份有限公司 | Engine cold test device and engine test method |
| CN202547935U (en) * | 2012-03-12 | 2012-11-21 | 上海华依科技发展有限公司 | Main transmission mechanism applied to cold testing of automotive engine |
| CN202926995U (en) * | 2012-11-19 | 2013-05-08 | 重庆光昊机械有限公司 | Driving disk assembly for automobile engine |
| CN204239495U (en) * | 2014-10-29 | 2015-04-01 | 重庆长安汽车股份有限公司 | Automobile automatic gear engine cold test drives switching tooling |
-
2014
- 2014-10-29 CN CN201410591133.0A patent/CN104314999B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1114503A (en) * | 1997-06-27 | 1999-01-22 | Toyota Motor Corp | Connecting device for engine testing machine |
| KR100769629B1 (en) * | 2006-12-01 | 2007-10-23 | 주식회사 피알 | Engine starting dummy adapter jig |
| CN102486438A (en) * | 2010-12-31 | 2012-06-06 | 上汽通用五菱汽车股份有限公司 | Engine cold test device and engine test method |
| CN202547935U (en) * | 2012-03-12 | 2012-11-21 | 上海华依科技发展有限公司 | Main transmission mechanism applied to cold testing of automotive engine |
| CN202926995U (en) * | 2012-11-19 | 2013-05-08 | 重庆光昊机械有限公司 | Driving disk assembly for automobile engine |
| CN204239495U (en) * | 2014-10-29 | 2015-04-01 | 重庆长安汽车股份有限公司 | Automobile automatic gear engine cold test drives switching tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104314999B (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2014203257B1 (en) | Device for testing loading performance of wheelchair motor | |
| DE112014005763T5 (en) | Transmission unit for a motor vehicle and motor vehicle | |
| CN204239495U (en) | Automobile automatic gear engine cold test drives switching tooling | |
| CN205607638U (en) | Drive axle assembly detection device that operates | |
| CN104990694A (en) | Automobile steering track rod assembly and ball head pin test device | |
| CN104314999A (en) | Cold-test driving through connection tool of automobile automatic-transmission engine | |
| CN109030006B (en) | Detection method and system of continuous variable valve lift mechanism | |
| CN102829964A (en) | Service life detecting equipment for altitude valve assembly | |
| CN202522573U (en) | Mechanism for detecting rotating speed of engine | |
| CN105149914B (en) | Belt pulley draw-off gear | |
| CN204612932U (en) | A kind of coupling arrangement for automotive engine test bench | |
| CN109029316B (en) | Automatic centering fixture device and method for comprehensive detection of disc-shaped rotor | |
| CN203822940U (en) | Engine balance shaft mechanism | |
| CN208780441U (en) | A kind of steering wheel test equipment | |
| CN207830458U (en) | Flywheel gear and comprising its brake test system | |
| CN108952960B (en) | Multi-machine type crankshaft driving head | |
| CN202266339U (en) | Engine crankshaft signal panel belt pulley | |
| CN203116960U (en) | An automobile automatic gearbox testing experiment table | |
| CN102817981B (en) | Tensioning method of belt of air-conditioning compressor of small excavator air | |
| CN202393884U (en) | Testing device of small-movement single-bearing main generator | |
| CN114088407B (en) | Engine bench test tool | |
| CN203962156U (en) | Motor and thrust plate | |
| CN208895956U (en) | A kind of clutch positioning tool for clutch initial torque measuring device | |
| CN214578732U (en) | Main transmission set positioning structure of target throwing machine | |
| CN113776793B (en) | Balance shaft module assembly comprehensive performance detection device and detection method |
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 |