CN204575322U - Car engine cover device for testing endurance - Google Patents
Car engine cover device for testing endurance Download PDFInfo
- Publication number
- CN204575322U CN204575322U CN201520344115.2U CN201520344115U CN204575322U CN 204575322 U CN204575322 U CN 204575322U CN 201520344115 U CN201520344115 U CN 201520344115U CN 204575322 U CN204575322 U CN 204575322U
- Authority
- CN
- China
- Prior art keywords
- driving
- rectangular frame
- engine cover
- car engine
- reductor
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Car engine cover device for testing endurance, comprises portal frame, drives arm axle, actuating arm, driving hook hand, for driving the rotating mechanism of driving arm axle rotation and the elevating mechanism for driving driving arm axle to move up and down; Described portal frame is made up of two vertical rectangular frames positioned opposite, and right side rectangular frame is provided with a bar shaped slide block, left side rectangular frame is provided with guide rail, and side's ring slider slip cap is contained on two long margin frames of two guide rails and left side rectangular frame; The two ends of described driving arm axle are rotatably installed on bar shaped slide block and square ring slider respectively, and the front end of actuating arm is hinged and connected with driving hook hand, actuating arm is also provided with and drives hook hand to rotate the position-limit mechanism of angle for controlling.The utility model structure is simple, be easy to manufacture, easy to operate; The utility model is by driving arm axle, actuating arm and driving cooperatively interacting of hook hand can take into account the endurancing of Jackstay type and air-inflated car engine cover well.
Description
Technical field
The utility model relates to a kind of car engine cover device for testing endurance.
Background technology
At present, Jackstay type and air-inflated two kinds are divided to the durability test of car engine cover in market, but these two kinds of modes can not be general on a durable device.
What Jackstay type adopted is single side fixed supporting seat, and air cylinder driven chooses arm, drives negative pressure sucker to carry lid, removes negative pressure and falls to covering.This kind of method shortcoming one, can not take into account the long duration test of air-inflated hood; Shortcoming two, the mechanism of cylinder moving, the control of responsiveness needs Manual adjustment pressure reducing valve, operation inconvenience; Shortcoming three, with cylinder be power source under high and low temperature environment, performance can be subject to extreme influence; Shortcoming four, mechanism is monolateral fixed supporting seat, chooses actuating arm, unreliable in intensity and stability; Shortcoming five, needs, to the rotation center of hood, to make troubles to installation when mechanism installs.
What air-inflated adopted is that air cylinder support is installed in headstock front, lifts action and divides two sections, performs gas support equilibrium point respectively with two cylinders.Fall and still driven by fixed pulley by cylinder, be mounted on the rope lock of fixture on hood, realize closing motion.This kind of method cylinder point one, can not take into account the long duration test of Jackstay type hood; Shortcoming two, the mechanism of same cylinder moving, the control of responsiveness needs Manual adjustment pressure reducing valve, operation inconvenience; Shortcoming three, with cylinder be power source under high and low temperature environment, performance can be subject to extreme influence; Shortcoming four, starting to cover needs additionally to install two hoods and lift the fixture that the stressed bar of action and hood retract action, and cylinder just can perform an action.Namely destroy the prototype structure of hood, make troubles to installation again.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of structure is simple, easy to operate, the car engine cover device for testing endurance of the endurancing that can take into account Jackstay type and air-inflated car engine cover.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: car engine cover device for testing endurance, comprises portal frame, drives arm axle, actuating arm, driving hook hand, for driving the rotating mechanism of driving arm axle rotation and the elevating mechanism for driving driving arm axle to move up and down;
Described portal frame is made up of two vertical rectangular frames positioned opposite, the medial surface of two long margin frames of right side rectangular frame is slidably fitted with a bar shaped slide block, the medial surface of two long margin frames of left side rectangular frame is installed with along its axially extended guide rail respectively, and side's ring slider slip cap is contained on two long margin frames of two guide rails and left side rectangular frame;
The two ends of described driving arm axle are rotatably installed on bar shaped slide block and square ring slider respectively, the rear end of actuating arm is fixed on the middle part driving arm axle, the front end of actuating arm is hinged and connected with driving hook hand, driving hook hand has the rotational freedom in perpendicular, actuating arm is also provided with and drives hook hand to rotate the position-limit mechanism of angle for controlling.
The beneficial effects of the utility model are: the utility model structure is simple, be easy to manufacture; Portal frame is easy for installation, and can improve stability of the present utility model; The utility model by driving arm axle, actuating arm and driving cooperatively interacting of hook hand can take into account the endurancing of Jackstay type and air-inflated car engine cover well, thus ensures versatility of the present utility model; Actuating arm and driving hook hand form a four-bar mechanism with car engine cover in motion process, thus make the rotation center of driving arm axle of the present utility model and car engine cover allow suitable skew, Gu and avoid the process of check and correction car engine cover rotation center, thus save the time to installation; In addition, the utility model does not need to cover in motor car engine to install that appoint can auxiliary clamp, easy to operate.
Further, described rotating mechanism comprises drive motor and drives reductor, the lateral surface of drive motor and the driving reductor side of being fixed on ring slider, drives the left end side of the stretching out ring slider of arm axle to be connected with driving reductor;
Described elevating mechanism comprises screw mandrel, with the reductor of handwheel, screw mandrel back up pad and reductor back up pad, screw mandrel back up pad and reductor back up pad are all fixed on the rectangular frame of left side, and the below of the screw mandrel back up pad side of being positioned at ring slider, reductor back up pad is positioned at the below of screw mandrel back up pad, in the upper side frame that the two ends of screw mandrel are rotatably installed in left side rectangular frame respectively and screw mandrel back up pad, reductor is fixed in reductor back up pad, the lower end of screw mandrel is stretched out screw mandrel back up pad and is connected with reductor, the lower end of side's ring slider is provided with nut seat, screw mandrel through nut seat and with nut seat threaded engagement,
Described position-limit mechanism comprises hook hand-drive motor, screw rod, rotating nut and supporting plate, the cross sectional shape of supporting plate takes the shape of the letter U, and the both sides, upper end of supporting plate are separately fixed at the front end left and right sides of actuating arm, rotating nut is rotatably installed in the lower end inside surface of supporting plate, the rear end of rotating nut is connected with hook hand-drive motor, screw rod is screwed on rotating nut, screw rod is provided with the guide groove extended along screw axial, the inside surface of supporting plate is fixed with gib block, gib block stretches in guide groove and also can move along guide groove, the front end of screw rod is connected with the pushing block that polytetrafluoroethylmaterial material is made, hook hand is driven to be resisted against on pushing block under the effect of self gravitation.
Further, described actuating arm is adjustable length structure.Adopt this technical scheme, the length of actuating arm can be adjusted for the car engine cover of different size model, to improve the scope of application of the present utility model.
Further, the underside of forward face of described actuating arm is fixed with pinch roller, and the turning axle of pinch roller is parallel to driving arm axle.Adopt this technical scheme, the sliding friction that can become between actuating arm and air-inflated car engine cover is rolling friction, thus protection air-inflated car engine cover.
Further, the lower frame of described rectangular frame is Rectangular Plate Structure, the outer side edges of the lower frame of described rectangular frame outwards exceeds two long margin frames of described rectangular frame, the lower end inside face of described rectangular frame is fixed with rectangle stiffening plate, is fixed with triangular reinforcing plate between the upper surface of the lower frame of described rectangular frame and the lateral surface of described rectangle stiffening plate.Adopt this technical scheme, fastness of the present utility model can be improved, and the contact area of the utility model and placed mesa can be increased, thus improve and of the present utility modelly lay stability.
Further, the lower surface of the lower frame of described rectangular frame is fixed with the universal wheel of two or more for walking.Adopt this technical scheme, mobile the utility model can be facilitated.
Further, the described front end of driving hook hand and the contact site of car engine cover are coated with polytetrafluoroethylmaterial material layer.Adopt this technical scheme, sliding and the wearing quality of contact site can be increased.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model one embodiment.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the stereographic map of the utility model one embodiment.
Fig. 4 is I place's enlarged drawing of Fig. 3.
Fig. 5 A to Fig. 5 E is the action logic schematic diagram that the utility model one embodiment is applied to air-inflated hood durability test.
Fig. 6 A to Fig. 6 E is the action logic schematic diagram that the utility model one embodiment is applied to Jackstay type hood durability test.
Being labeled as of each parts in accompanying drawing: 11 rectangular frames, 12 bar shaped slide blocks, 13 guide rails, 14 side's ring sliders, 141 nut seats, 2 drive arm axle, 3 actuating arms, 31 pinch rollers, 4 drive hook hand, 51 drive motor, 52 drive reductor, 61 screw mandrels, 62 with the reductor of handwheel, 63 screw mandrel back up pads, 64 reductor back up pads, 71 hook hand-drive motors, 72 screw rods, 721 guide grooves, 73 rotating nuts, 74 supporting plates, 75 pushing blocks, 741 gib blocks, 111 stiffening plates, 112 triangular reinforcing plate, 113 universal wheels.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4.
The car engine cover device for testing endurance of the utility model one embodiment, comprises portal frame, drives arm axle 2, actuating arm 3, drives hook hand 4, for driving the rotating mechanism of driving arm axle 2 rotation and the elevating mechanism for driving driving arm axle 2 to move up and down;
Described portal frame is made up of two vertical rectangular frames 11 positioned opposite, the medial surface of two long margin frames of right side rectangular frame 11 is slidably fitted with a bar shaped slide block 12, the medial surface of two long margin frames of left side rectangular frame 11 is installed with respectively and is contained on two long margin frames of two guide rails 13 and left side rectangular frame 11 along its axially extended guide rail 13, side's ring slider 14 slip cap;
The two ends of described driving arm axle 2 are rotatably installed on bar shaped slide block 12 and square ring slider 14 respectively, the rear end of actuating arm 3 is fixed on the middle part driving arm axle 2, the front end of actuating arm 3 is hinged and connected with driving hook hand 4, driving hook hand 4 has the rotational freedom in perpendicular, actuating arm 3 is also provided with and drives hook hand 4 to rotate the position-limit mechanism of angle for controlling.
Described rotating mechanism comprises drive motor 51 and drives reductor 52, the lateral surface of drive motor 51 and driving reductor 52 side of being fixed on ring slider 14, drives the left end side of the stretching out ring slider 14 of arm axle 2 to be connected with driving reductor 52;
Described elevating mechanism comprises screw mandrel 61, with the reductor 62 of handwheel, screw mandrel back up pad 63 and reductor back up pad 64, the reductor with self-locking performance selected by reductor 62 with handwheel, screw mandrel back up pad 63 and reductor back up pad 64 are all fixed on the rectangular frame 11 of left side, and the below of screw mandrel back up pad 63 side of being positioned at ring slider 14, reductor back up pad 64 is positioned at the below of screw mandrel back up pad 63, in the upper side frame that the two ends of screw mandrel 61 are rotatably installed in left side rectangular frame 11 respectively and screw mandrel back up pad 63, reductor 62 is fixed in reductor back up pad 64, the lower end of screw mandrel 61 is stretched out screw mandrel back up pad 63 and is connected with reductor 62, the lower end of side's ring slider 14 is provided with contiguous block 141, screw mandrel 61 through contiguous block 141 and with contiguous block 141 threaded engagement,
Described position-limit mechanism comprises hook hand-drive motor 71, screw rod 72, rotating nut 73 and supporting plate 74, the cross sectional shape of supporting plate 74 takes the shape of the letter U, and the both sides, upper end of supporting plate 74 are separately fixed at the front end left and right sides of actuating arm 3, rotating nut 73 is rotatably installed in the lower end inside surface of supporting plate 74, the rear end of rotating nut 73 is connected with hook hand-drive motor 71, screw rod 72 is screwed on rotating nut 73, screw rod 72 is provided with along the axially extended guide groove 721 of screw rod 72, the inside surface of supporting plate 74 is fixed with gib block 741, gib block 741 stretches in guide groove 721 and gib block 741 can move along guide groove 721, the front end of screw rod 72 is connected with the pushing block 75 that polytetrafluoroethylmaterial material is made, hook hand 4 is driven to be resisted against on pushing block 75 under the effect of self gravitation.
Described actuating arm 3 is adjustable length structure.For the utility model, as long as actuating arm 3 adjustable length can be realized, as the structure of similar existing telescopic crutch, or be made up of multistage hollow arm suit and the structure of being fixed by pin.Adopt this technical scheme, the length of actuating arm 3 can be adjusted for the car engine cover of different size model, to improve the scope of application of the present utility model.
The underside of forward face of described actuating arm 3 is fixed with pinch roller 31, and the turning axle of pinch roller 31 is parallel to driving arm axle 2.Pinch roller 31 friction that can become between actuating arm 3 and car engine cover is rolling friction, thus protection car engine cover.
The lower frame of described rectangular frame 11 is Rectangular Plate Structure, the outer side edges of the lower frame of described rectangular frame 11 outwards exceeds two long margin frames of described rectangular frame 11, the lower end inside face of described rectangular frame 11 is fixed with rectangle stiffening plate 111, is fixed with triangular reinforcing plate 112 between the upper surface of the lower frame of described rectangular frame 11 and the lateral surface of described rectangle stiffening plate 111.Adopt this technical scheme, fastness of the present utility model can be improved, and the contact area of the utility model and placed mesa can be increased, thus improve and of the present utility modelly lay stability.
The lower surface of the lower frame of described rectangular frame 11 is fixed with the universal wheel 113 of two or more for walking.Adopt this technical scheme, mobile the utility model can be facilitated.
The described front end of driving hook hand 4 and the contact site of car engine cover are coated with polytetrafluoroethylmaterial material layer.Polytetrafluoroethylmaterial material layer can increase sliding and the wearing quality of contact site.
Portal frame in the utility model, driving arm axle 2, actuating arm 3, driving hook hand 4 can adopt aluminum alloy materials to make, drive the rotation of arm axle 2 and screw mandrel 61 to install to realize by oscillating bearing, drive motor 51 and hook hand-drive motor 71 can adopt stepper motor, convenient to the control of speed like this, and can high and low temperature environment be applicable to.
The principle of work of the car engine cover device for testing endurance of the utility model one embodiment is: drive the drive motor 51 that rotates through of arm axle 2 and upper actuating arm 3 thereof to drive, simultaneously by driving reductor 52 to carry out rotation regulation and control, and drive the height and position of arm axle 2 and upper actuating arm 3 thereof to be controlled by elevating mechanism, rotate the handwheel with the reductor 62 of handwheel, drive screw mandrel 62 rotates by the reductor 62 with handwheel, because nut seat 141 can not rotate along with screw mandrel 61, therefore nut seat 141 will move up and down along screw mandrel 61 with square ring slider 14, drive hook hand 4 for triggering car engine cover, drive hook hand 4 to rotate angle to be controlled by position-limit mechanism, hook hand-drive motor 71 driven rotary nut 73 rotates, due to the position-limiting action of gib block 741, screw rod 72 can not rotate along with rotating nut 73, screw rod 72 can only do rectilinear motion along gib block 741, screw rod 72 moves to diverse location, can promote to drive hook hand 4 to rotate different angles.
The utility model is applied to the opening and closing principle of air-inflated car engine cover long duration test, and see Fig. 5 A to as in 5E: figure, Fig. 5 A → Fig. 5 B → Fig. 5 C → Fig. 5 D → Fig. 5 E → Fig. 5 A is an action cycle.Hook hand 4 is driven to be controlled its rotation condition point by hook hand-drive motor 71, thus realize breaking off relations after motor car engine cover drives hook hand 4 to mention gas support equilibrium point, car engine cover is propped up by gas under without any driving force and load, simulates realize operating mode completely.Car engine cover is when closing, first shift driving hook hand 4 onto at a distance (i.e. hook hand-drive motor 71 clear point by hook hand-drive motor 71, guarantee when doing closedown and being dynamic, not by driving hook hand 4 to interfere), then actuating arm 3 is driven to rotate by drive motor 51, until start when pinch roller 31 touches car engine cover to do acceleration closing movement, accelerate rotational drive arm 3 to pinch roller 31 and have the position in gap (guarantee that car engine cover is not on gland, but shut by inertia impact) after car engine cover is finally closed.
The utility model is applied to the opening and closing principle of Jackstay type car engine cover long duration test, and see Fig. 6 A to as in 6E: figure, Fig. 6 A → Fig. 6 B → Fig. 6 C → Fig. 6 D → Fig. 6 E → Fig. 6 A is an action cycle.Hook hand 4 is driven to be shifted onto farthest (i.e. hook hand-drive motor 71 clear point by hook hand-drive motor 71, when guaranteeing to move to lower hook point, not by driving hook hand 4 to interfere), actuating arm 3 moves to lower hook point, driving hook hand 4 rotation condition point is made to withdraw to maximum position by hook hand-drive motor 71, drive hook hand 4 because of under the effect of withdrawing and conducting oneself with dignity of obligatory point, thus hook lower hook point (the now actuating arm 3 of hood of getting on the car, drive hook hand 4, car engine cover composition four-bar mechanism, Gu without the need to considering the driving rotation center of arm axle 2 and the rotation center problem of car engine cover, when not interfering, as far as possible close to all right).Actuating arm 3 mentions unlatching maximum point, gets back to freely falling body point, and hook hand-drive motor 71 performs back to zero action, and drive hook hand 4 to be pushed to farthest, thus make driving hook hand 4 depart from by hook car engine cover, car engine cover performs freely falling body action and is finally closed.
Be to be understood that example as herein described and embodiment only in order to illustrate, those skilled in the art can make various amendment or change according to it, when not departing from the utility model Spirit Essence, all belong to protection domain of the present utility model.
Claims (7)
1. car engine cover device for testing endurance, is characterized in that: comprising portal frame, drive arm axle (2), actuating arm (3), drive hook hand (4), driving arm axle (2) rotating mechanism that rotates and for driving the elevating mechanism driving arm axle (2) to move up and down for driving;
Described portal frame is made up of two vertical rectangular frames positioned opposite (11), the medial surface of two long margin frames on right side rectangular frame (11) is slidably fitted with a bar shaped slide block (12), the medial surface of two long margin frames in left side rectangular frame (11) is installed with along its axially extended guide rail (13) respectively, and side's ring slider (14) slip cap is contained on two long margin frames of two guide rails (13) and left side rectangular frame (11);
The two ends of described driving arm axle (2) are rotatably installed on bar shaped slide block (12) and square ring slider (14) respectively, the rear end of actuating arm (3) is fixed on the middle part driving arm axle (2), the front end of actuating arm (3) is hinged and connected with driving hook hand (4), driving hook hand (4) has the rotational freedom in perpendicular, actuating arm (3) is also provided with and drives hook hand (4) to rotate the position-limit mechanism of angle for controlling.
2. car engine cover device for testing endurance as claimed in claim 1, it is characterized in that: described rotating mechanism comprises drive motor (51) and drives reductor (52), the lateral surface of drive motor (51) and driving reductor (52) side of being fixed on ring slider (14), drives the left end side of stretching out ring slider (14) of arm axle (2) to be connected with driving reductor (52);
Described elevating mechanism comprises screw mandrel (61), with the reductor (62) of handwheel, screw mandrel back up pad (63) and reductor back up pad (64), screw mandrel back up pad (63) and reductor back up pad (64) are all fixed on left side rectangular frame (11), and the below of screw mandrel back up pad (63) side of being positioned at ring slider (14), reductor back up pad (64) is positioned at the below of screw mandrel back up pad (63), in the upper side frame that the two ends of screw mandrel (61) are rotatably installed in left side rectangular frame (11) respectively and screw mandrel back up pad (63), reductor (62) is fixed in reductor back up pad (64), the lower end of screw mandrel (61) is stretched out screw mandrel back up pad (63) and is connected with reductor (62), the lower end of side's ring slider (14) is provided with nut seat (141), screw mandrel (61) through nut seat (141) and with nut seat (141) threaded engagement,
Described position-limit mechanism comprises hook hand-drive motor (71), screw rod (72), rotating nut (73) and supporting plate (74), the cross sectional shape of supporting plate (74) takes the shape of the letter U, and the both sides, upper end of supporting plate (74) are separately fixed at the front end left and right sides of actuating arm (3), rotating nut (73) is rotatably installed in the lower end inside surface of supporting plate (74), the rear end of rotating nut (73) is connected with hook hand-drive motor (71), screw rod (72) is screwed on rotating nut (73), screw rod (72) is provided with along screw rod (72) axially extended guide groove (721), the inside surface of supporting plate (74) is fixed with gib block (741), gib block (741) stretches into also can be mobile along guide groove (721) in guide groove (721), the front end of screw rod (72) is connected with the pushing block (75) that polytetrafluoroethylmaterial material is made, hook hand (4) is driven to be resisted against under the effect of self gravitation on pushing block (75).
3. car engine cover device for testing endurance as claimed in claim 1 or 2, is characterized in that: described actuating arm (3) is adjustable length structure.
4. car engine cover device for testing endurance as claimed in claim 1 or 2, it is characterized in that: the underside of forward face of described actuating arm (3) is fixed with pinch roller (31), the turning axle of pinch roller (31) is parallel to driving arm axle (2).
5. car engine cover device for testing endurance as claimed in claim 1 or 2, it is characterized in that: the lower frame of described rectangular frame (11) is Rectangular Plate Structure, the outer side edges of the lower frame of described rectangular frame (11) outwards exceeds two long margin frames of described rectangular frame (11), the lower end inside face of described rectangular frame (11) is fixed with rectangle stiffening plate (111), is fixed with triangular reinforcing plate (112) between the upper surface of the lower frame of described rectangular frame (11) and the lateral surface of described rectangle stiffening plate (111).
6. car engine cover device for testing endurance as claimed in claim 5, is characterized in that: the lower surface of the lower frame of described rectangular frame (11) is fixed with the universal wheel (113) of two or more for walking.
7. car engine cover device for testing endurance as claimed in claim 1 or 2, is characterized in that: the described front end of driving hook hand (4) and the contact site of car engine cover are coated with polytetrafluoroethylmaterial material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344115.2U CN204575322U (en) | 2015-05-25 | 2015-05-25 | Car engine cover device for testing endurance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344115.2U CN204575322U (en) | 2015-05-25 | 2015-05-25 | Car engine cover device for testing endurance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204575322U true CN204575322U (en) | 2015-08-19 |
Family
ID=53867941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520344115.2U Expired - Fee Related CN204575322U (en) | 2015-05-25 | 2015-05-25 | Car engine cover device for testing endurance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204575322U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107844114A (en) * | 2017-12-25 | 2018-03-27 | 苏州睿艾迪汽车科技有限公司 | ECU emulation testing tester for automotive tail door |
| CN108776024A (en) * | 2018-06-08 | 2018-11-09 | 东风佛吉亚汽车外饰有限公司 | A kind of automobile tail gate durability experiment tooling |
| CN109374244A (en) * | 2018-11-21 | 2019-02-22 | 江苏元和自动化科技有限公司 | Automobile connecting bar deflection test mounting rack |
| CN109374267A (en) * | 2017-08-08 | 2019-02-22 | 江苏中科君达物联网股份有限公司 | A kind of mechanism of test gate opening and closing |
| CN111855223A (en) * | 2019-04-22 | 2020-10-30 | 长春工业大学 | Lifting structure of automobile engine hood |
| CN112747908A (en) * | 2019-10-16 | 2021-05-04 | 上海汽车集团股份有限公司 | Durable testing arrangement of car door closure and system |
-
2015
- 2015-05-25 CN CN201520344115.2U patent/CN204575322U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374267A (en) * | 2017-08-08 | 2019-02-22 | 江苏中科君达物联网股份有限公司 | A kind of mechanism of test gate opening and closing |
| CN107844114A (en) * | 2017-12-25 | 2018-03-27 | 苏州睿艾迪汽车科技有限公司 | ECU emulation testing tester for automotive tail door |
| CN107844114B (en) * | 2017-12-25 | 2024-05-28 | 南京栖霞科技产业发展有限公司 | Automobile tail door test device for ECU simulation test |
| CN108776024A (en) * | 2018-06-08 | 2018-11-09 | 东风佛吉亚汽车外饰有限公司 | A kind of automobile tail gate durability experiment tooling |
| CN109374244A (en) * | 2018-11-21 | 2019-02-22 | 江苏元和自动化科技有限公司 | Automobile connecting bar deflection test mounting rack |
| CN111855223A (en) * | 2019-04-22 | 2020-10-30 | 长春工业大学 | Lifting structure of automobile engine hood |
| CN112747908A (en) * | 2019-10-16 | 2021-05-04 | 上海汽车集团股份有限公司 | Durable testing arrangement of car door closure and system |
| CN112747908B (en) * | 2019-10-16 | 2023-03-17 | 上海汽车集团股份有限公司 | Durable testing arrangement of car door closure and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204575322U (en) | Car engine cover device for testing endurance | |
| CN206409104U (en) | A kind of automobile glass lifting device | |
| CN105081978A (en) | Hydraulic type automatic lifting device for grinding wheel guard cover of parallel surface grinding machine | |
| CN206447491U (en) | A kind of large-scale lifting machine of accurate mobile article | |
| CN207239486U (en) | Multistation preventing arc optical gate curtain | |
| CN116750638B (en) | Glass clamping device | |
| CN107983597A (en) | A kind of liftable single shaft scraper mechanism | |
| CN207770231U (en) | A kind of liftable uniaxial scraper mechanism | |
| CN204037918U (en) | For the adjustable rotation mechanism for wind of multiple diameter specification rocket rocket body | |
| CN207646360U (en) | A kind of two-for-one twister rocking carrier | |
| CN201330504Y (en) | Height adjustable supporting seat | |
| CN207239930U (en) | The tubing polishing machine lifted with lever drives driving wheel | |
| CN206015654U (en) | A kind of ramming machine | |
| CN209635801U (en) | A kind of shipping yard lifting transfer car(buggy) | |
| CN212473532U (en) | Equipment for moving thermal resistance test wall | |
| CN202742812U (en) | Movable code-spraying apparatus | |
| CN203122276U (en) | Winding type window cleaning machine telescopic platform | |
| CN206085428U (en) | Mould machine is turned over in energy -conservation | |
| CN207372071U (en) | A kind of interior carriage mechanism of veneer reeling machine | |
| CN208429095U (en) | A kind of mine car double rail device | |
| CN203045941U (en) | Pneumatic friction press machine | |
| CN207058322U (en) | A kind of desk-top valve grinder | |
| CN218699004U (en) | Robot walking shaft convenient to install | |
| CN204867178U (en) | Tilting mechanism of hub rolling machine | |
| CN205934429U (en) | Adjusting device in stamp sizing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |