CN202928800U - Automobile engine cover open and close test apparatus - Google Patents
Automobile engine cover open and close test apparatus Download PDFInfo
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- CN202928800U CN202928800U CN 201220540934 CN201220540934U CN202928800U CN 202928800 U CN202928800 U CN 202928800U CN 201220540934 CN201220540934 CN 201220540934 CN 201220540934 U CN201220540934 U CN 201220540934U CN 202928800 U CN202928800 U CN 202928800U
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- wire rope
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- driving wheel
- hood
- wheel
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Abstract
The utility model provides an automobile engine cover open and close test apparatus, which comprises a driving wheel, a driven wheel, a fixed shaft, a clamping mechanism, a first wire rope, a second wire rope, an engine cover and a first cylinder; the driving wheel and the driven wheel are fixed on the fixed shaft through a bearing and an end cap; a transmission arm is provided on the driving wheel, a bearing block cooperated with the transmission arm is provided on the driven wheel; a first positioning groove is provided on an arc surface of the driving wheel, the first wire rope is wound on the first positioning groove and connected to the first cylinder; a second positioning groove is provided on an arc surface of the driving wheel, the second wire rope is wound on the second positioning groove and connected to the clamping mechanism; and the clamping mechanism clamps the engine cover. The automobile engine cover open and close test apparatus employs an air operated mode to replace a hand operated mode, the open and close fatigue impact test requirement of the automobile engine cover can be satisfied, the automobile engine cover open and close test apparatus can be widely used on various models in an automobile industry, the performance is stable, the test data is accurate and reliable, and the automobile engine cover open and close test apparatus accords with man-machine engineering, and the manpower resource can be saved.
Description
Technical field
The utility model relates to the analogue technique that a kind of car engine cover opens and closes test, relates in particular to a kind of car engine cover and opens and closes test unit.
Background technology
At present hood adopts different structural designs in different automobile types, but its function, open and close the aspects such as mode design substantially similar.Existing hood opens and closes, and especially mainly complete by craft when doing car engine cover switching test, and the car engine cover torture test is generally several thousand reciprocating action, so just causes very large load to testing crew; And when doing hood and open and close test, need the multiple Lift of test engine lid, be difficult to guarantee the accuracy tested do not meet human engineering by manual the completing of testing crew.
The utility model content
In order to solve the problems of the prior art, the utility model designs, has made a kind of car engine cover and opens and closes test unit, can satisfy the switching fatigue impact testing requirements of car engine cover, can satisfy the testing requirements of a plurality of vehicles or vehicle different opening of the same race, can be widely used in the various vehicles on automobile industry, stable performance, test figure is accurately and reliably, and meet human engineering, saved again human resources.
The utility model provides a kind of car engine cover to open and close test unit, comprises driving wheel, engaged wheel, stationary shaft, clamping device, the first wire rope, the second wire rope, hood and the first cylinder; Described driving wheel and described engaged wheel are fixed on described stationary shaft by bearing and end cap; On described driving wheel, transmission arm is installed, described engaged wheel is provided with the force block that matches with described transmission arm; Described driving wheel arc surface is provided with the first locating slot; Described the first wirerope-winding is connected in described the first locating slot and with described the first cylinder; Described engaged wheel arc surface is provided with the second locating slot; Described the second wirerope-winding is connected in described the second locating slot and with described clamping device; Described clamping device clamps described hood.
So design, described driving wheel and engaged wheel are fixed on stationary shaft by bearing and end cap, and can freely rotate; When the first cylinder pulls the first wire rope that is wrapped on driving wheel the first locating slot that driving wheel is rotated, after being fixed on transmission arm on driving wheel and rotating to an angle be fixed on engaged wheel on force block contact, and then driving the engaged wheel rotation, described the second wire rope tightens up and is wrapped on the second locating slot of engaged wheel; The other end of the second wire rope pulls the clamping device that is clamped on hood, and by the point action of hood two ends hinge, thereby the simulation staff is opened hood.After the hood unlatching was complete, the first cylinder stretched out, and hood is closed under the effect of self gravitation voluntarily.At this moment, if the first cylinder stretches out the ratio of speed and hood bite movement rate more than or equal to the diameter ratio of driving wheel with engaged wheel, the motion of hood is not subjected to the impact of the first cylinder, can free-falling, can satisfy testing requirements; If the first cylinder stretches out the ratio of speed and hood bite movement rate less than the diameter ratio of driving wheel with engaged wheel, the motion of hood is subjected to the impact of the first cylinder, and being obstructed in the whereabouts, can not satisfy testing requirements, needs progressive one to improve.The second wire rope pulls the engaged wheel rotation simultaneously, the force block that is fixed on engaged wheel drives the transmission arm rotation that is in contact with it, and then drive the driving wheel rotation, and described the first wire rope tightens up and is wrapped in the first locating slot of driving wheel, and last package unit is reset to original state.At this moment, the maximum displacement of hood bite is a definite value with the ratio of the range of the first cylinder.When the diameter of the driving wheel diameter less than engaged wheel, and transmission arm and force block have contacted when the first cylinder setting in motion, the displacement of hood bite is the first cylinder stroke and product from driving wheel diameter ratio, and this moment, the Lift of hood was maximal value; When the diameter of the driving wheel diameter less than engaged wheel, and transmission arm just contacts after the first cylinder moving certain distance with force block, be that transmission arm and force block have a relative angle for stationary shaft, the displacement of hood bite is the stroke walked of the first cylinder and product from driving wheel diameter ratio after transmission arm contacts with force block, and this moment, the Lift of hood was 0 between maximal value.This covering device can be by the fixed journey system of the first cylinder, satisfy the testing requirements of different opening in the hood certain limit, namely by adjusting installation site, the length of the second wire rope, the length of the first wire rope or the relative angle between transmission arm and force block of this covering device, all the Lift of capable of regulating hood, make the Lift of hood electrodeless adjustable within the specific limits.
As further improvement of the utility model, have the deep-slotted chip breaker parallel with its arc surface on described engaged wheel; Described force block is fixedly installed in described deep-slotted chip breaker.
So design, force block can be fixedly mounted on the optional position in deep-slotted chip breaker, make the relative angle of force block and transmission arm adjustable, be that transmission arm could contact and drive force block motion after rotating to an angle, the initial partial journey of the first cylinder does not play amplification by principal and subordinate wheel mechanism.So design, only need to regulate the installation site of force block, need not regulate the installation site of package unit or more change steel rope just can control the relative angle of transmission arm and force block, make the hood Lift stepless adjustable within the specific limits, can satisfy the testing requirements of a plurality of vehicles or vehicle different opening of the same race, make test unit of the present utility model be widely used in various vehicles on automobile industry, stable performance, test figure is accurately and reliably.
As further improvement of the utility model, described stationary shaft two ends are provided with axle bed, and the combined mechanism of described driving wheel, engaged wheel is arranged on the framework or other carriers of height higher than described hood height.
So design, the combined mechanism of described driving wheel, engaged wheel is fixedly mounted on the framework or other carriers of height higher than described hood height, in the time of can making car engine cover carry out the torture test of repeatedly reciprocating action, the combined mechanism of driving wheel, engaged wheel can not be offset, and improves the accuracy of test figure.
As further improvement of the utility model, offer the first pin fixed orifice on described driving wheel; One end of described the first wire rope is provided with the first pin; Described the first pin inserts in described the first pin fixed orifice, makes described the first wirerope-winding in described the first locating slot and tangent with described driving wheel; The other end of described the first wire rope is connected with described the first cylinder.
So design, can utilize the first pin that the first wire rope is wrapped in driving wheel the first locating slot more flexibly, easily, and, when opening hood, the first wire rope is along the tangential direction of driving wheel, the placed angle of the first cylinder is along the tangential direction of driving wheel, and the cylinder force that at this moment pulls driving wheel to rotate is less.
As further improvement of the utility model, offer the second pin fixed orifice on described engaged wheel; One end of described the second wire rope is provided with the second pin; Described the second pin inserts in described the second pin fixed orifice, makes described the second wirerope-winding in described the second locating slot and tangent with described engaged wheel; The other end of described the second wire rope is connected with described clamping device.
So design, can utilize the second pin that the second wire rope is wrapped in driving wheel the second locating slot more flexibly, easily, and when opening hood, the second wire rope is along the tangential direction of driving wheel, and the cylinder force that makes the first cylinder pull driving wheel to rotate is less.
As further improvement of the utility model, described transmission arm is provided with arc surface, and said arcwall face is adjacent to described end cap arc surface, and described transmission arm is bolted on described driving wheel.By end cap and bolt, transmission arm is fixedly mounted on driving wheel, facilitates coordinating of transmission arm and force block.
As further improvement of the utility model, described clamping device comprises U-shaped that clamps described hood, is fixedly arranged on the wire rope fixed block on described U-shaped, is opened in the screw on described U-shaped, the screw that is complementary with described screw; Described screw matches with described screw described hood is clamped in described U-shaped; Described the second wire rope is connected with described wire rope fixed block.
So design, by screw being screwed into the screw that is opened on U-shaped, be clamped in hood in U-shaped, when having simulated staff unlatching hood, clamps the state of hood.
As further improvement of the utility model, this test unit also comprises the Steel wire rope lock locking mechanism; Described Steel wire rope lock locking mechanism is located between described driving wheel and described the first cylinder; Described the first described Steel wire rope lock locking mechanism of steel wire penetrating.Can be at the first cylinder moving to range and after stopping by the Steel wire rope lock locking mechanism, locking the first wire rope namely locks the height that hood is opened.
As further improvement of the utility model, described Steel wire rope lock locking mechanism comprises support, handle, the first pressing plate, the second pressing plate, the second cylinder and the 3rd wire rope; Described the first pressing plate is fixed on described support; Described the second pressing plate is relative with described the first pressing plate; Described handle and described support pivot joint, described handle one end is connected with described the second pressing plate, and the described handle other end is connected with described the second cylinder by the 3rd wire rope; Gap between described the first pressing plate of described the first steel wire penetrating and described the second pressing plate.
So design, when the first cylinder moving to range and when stopping, be after hood is opened to the height of appointment, the second cylinder shrinks, the 3rd wire rope is tightened, thereby pulls the handle of Steel wire rope lock locking mechanism, and the second pressing plate and the first pressing plate distance is dwindled, the first wire rope in the middle of two pressing plates is passed in clamping, locking hood Lift; At this moment, the first cylinder stretches out, and loosens the first wire rope; When needs kill engine when covering, the second cylinder stretches out release handle, the coupling mechanism force of the 3rd wire rope disappears, hood is closed under the effect of self gravitation voluntarily, pulls simultaneously the engaged wheel rotation, the force block that is fixed on engaged wheel drives the transmission arm rotation that is in contact with it, and then drive the driving wheel rotation, and make the first wire rope that loosens tighten up and be wrapped in the first locating slot of driving wheel, last package unit is reset to original state.The ratio that stretches out speed and hood bite movement rate when the first cylinder less than the diameter of driving wheel and engaged wheel than the time, if there is no this mechanism, hood falls to being subjected to the obstruction of the first cylinder.After installing this mechanism additional, first stretch out the first cylinder, the first wire rope loosens complete second cylinder that stretches out again and unclamps the 3rd wire rope, and last hood is closed voluntarily.Hood this moment whereabouts is without hindrance, has fully simulated the automobile real use state.Install this mechanism additional and can not consider that the first cylinder stretches out the relation of ratio with the principal and subordinate wheel diameter ratio of speed and hood bite movement rate, to the requirement reduction of cylinder, saved cost.
As further improvement of the utility model, this test unit comprises that also one is connected with described the first cylinder, described the second cylinder respectively, is used for controlling the PLC switch board of described the first cylinder, described the second cylinder operation.Controllability by the PLC switch board is controlled, and allows the first cylinder, the second cylinder work in due course, and is manual with pneumatic replacement, can satisfy the switching fatigue impact testing requirements of car engine cover, both met human engineering, saved again human resources.
The beneficial effects of the utility model are: open and close test unit by design, a kind of car engine cover of manufacturing, manual with pneumatic replacement, can satisfy the switching fatigue impact testing requirements of car engine cover, can satisfy the testing requirements of a plurality of vehicles or vehicle different opening of the same race, can be widely used in the various vehicles on automobile industry, stable performance, test figure is accurately and reliably, and meet human engineering, saved again human resources.
Description of drawings
Fig. 1 is that real a kind of car engine cover of executing in example of the utility model opens and closes test unit;
Fig. 2 is driving wheel and the engaged wheel combined mechanism in the utility model embodiment;
Fig. 3 is the structural drawing of driving wheel in the utility model embodiment;
Fig. 4 is the structural drawing of clamping device in the utility model embodiment;
Fig. 5 is the structural drawing of Steel wire rope lock locking mechanism in the utility model embodiment.
Identify in figure: the 1-driving wheel; The 11-transmission arm; 12-the first locating slot; 13-the first pin fixed orifice; The 2-engaged wheel; The 21-force block; 22-the second locating slot; 23-the second pin fixed orifice; The 24-deep-slotted chip breaker; The 3-stationary shaft; The 31-axle bed; 301-the first wire rope; 302-the second wire rope; 303-the 3rd wire rope; The 4-clamping device; The 41-U profile; 42-wire rope fixed block; The 43-screw; The 44-screw; The 5-hood; 501-the first cylinder; 502-the second cylinder; 6-Steel wire rope lock locking mechanism; The 61-support; The 62-handle; 63-the first pressing plate; 64-the second pressing plate; The 7-PLC switch board; The 8-end cap; The 9-framework.
Embodiment
Below in conjunction with description of drawings and embodiment, the utility model is further illustrated.
As shown in Figure 1 and Figure 2, a kind of car engine cover opens and closes test unit, comprises driving wheel 1, engaged wheel 2, stationary shaft 3, clamping device 4, the first wire rope 301, the second wire rope 302, hood 5 and the first cylinder 501; Described driving wheel 1 is fixed on described stationary shaft 3 by bearing and end cap 8 with described engaged wheel 2; On described driving wheel 1, transmission arm 11 is installed, described engaged wheel 2 is provided with the force block 21 that matches with described transmission arm 11; Described driving wheel 1 arc surface is provided with the first locating slot 12; Described the first wire rope 301 is wound in described the first locating slot 11 and is connected with described the first cylinder 501; Described engaged wheel 2 arc surfaces are provided with the second locating slot 22; Described the second wire rope 302 is wound in described the second locating slot 22 and is connected with described clamping device 4; Described clamping device 4 clamps described hood 5.
So design, described driving wheel 1 is fixed on stationary shaft 3 by bearing and end cap 8 with engaged wheel 2, and can freely rotate; When the first cylinder 501 pulls the first wire rope 301 that is wrapped on driving wheel 1 first locating slot 12 that driving wheel 1 is rotated, after being fixed on transmission arm 11 on driving wheel 1 and rotating to an angle be fixed on engaged wheel 2 on force block 21 contact, and then driving engaged wheel 2 rotations, described the second wire rope 302 tightens up and is wrapped on the second locating slot 22 of engaged wheel 2; The other end of the second wire rope 302 pulls the clamping device 4 that is clamped on hood 5, and by the point action of hood 5 two ends hinges, thereby the simulation staff is opened hood 5.After hood 5 unlatchings were complete, the first cylinder 501 stretched out, and hood 5 is closed under the effect of self gravitation voluntarily.If the ratio that this moment, the first cylinder 501 stretched out speed and hood 5 bite movement rates is more than or equal to the diameter ratio of driving wheel 1 with engaged wheel 2, the motion of hood 5 is not subjected to the impact of the first cylinder 501, can free-falling, can satisfy testing requirements; If the first cylinder 501 stretches out the ratio of speed and hood 5 bite movement rates less than the diameter ratio of driving wheel 1 with engaged wheel 2, the motion of hood 5 is subjected to the impact of the first cylinder 501, and being obstructed in the whereabouts, can not satisfy testing requirements, needs progressive one to improve.The second wire rope 302 pulls engaged wheel 2 rotations simultaneously, the force block 21 that is fixed on engaged wheel 2 drives transmission arm 11 rotations that are in contact with it, and then drive driving wheel 1 rotation, described the first wire rope 301 tightens up and is wrapped in the first locating slot 12 of driving wheel 1, and last package unit is reset to original state.At this moment, the maximum displacement of hood 5 bites is a definite value with the ratio of the range of the first cylinder 501.When the diameter of driving wheel 1 diameter less than engaged wheel 2, and transmission arm 11 and force block 21 have contacted when the first cylinder 1 setting in motion, the displacement of hood 5 bites is the first cylinder 501 strokes and product from driving wheel diameter ratio, and this moment, the Lift of hood 5 was maximal value; When the diameter of driving wheel 1 diameter less than engaged wheel 2, and transmission arm 11 just contacts after the first cylinder 501 motion certain distances with force block 21, be that transmission arm 11 has a relative angle with force block 21 for stationary shaft 3, the displacement of hood 5 bites is the stroke walked of the first cylinder 501 and product from driving wheel diameter ratio after transmission arm 11 contacts with force block 21, and this moment, the Lift of hood 5 was 0 between maximal value.This covering device can be by the fixed journey system of the first cylinder 5, satisfy the testing requirements of different opening in hood 5 certain limits, namely by adjusting installation site, the length of the second wire rope 302, the length of the first wire rope 301 or the relative angle between transmission arm 11 and force block 21 of this covering device, all the Lift of capable of regulating hood 5, make the Lift of hood 5 stepless adjustable within the specific limits.
As shown in Figure 2, have the deep-slotted chip breaker parallel with its arc surface 24 on described engaged wheel 2; Described force block 21 is fixedly installed in described deep-slotted chip breaker 24.
So design, force block 21 can be fixedly mounted on the optional position in deep-slotted chip breaker 24, make force block 21 adjustable with the relative angle of transmission arm 11, be that transmission arm 11 could contact and drive force block 21 motion after rotating to an angle, the initial partial journey of the first cylinder 501 does not play amplification by principal and subordinate wheel mechanism.So design, only need to regulate the installation site of force block 21, need not regulate the installation site of package unit or more change steel rope just can control the relative angle of transmission arm 11 and force block 21, make hood 5 Lifts stepless adjustable within the specific limits, can satisfy the testing requirements of a plurality of vehicles or vehicle different opening of the same race, make test unit of the present utility model be widely used in various vehicles on automobile industry, stable performance, test figure is accurately and reliably.
As shown in Figure 2, described stationary shaft 3 two ends are provided with axle bed 31, and the combined mechanism of described driving wheel 1, engaged wheel 2 is arranged on the framework 9 or other carriers of height higher than described hood 5 height.
So design, the combined mechanism of described driving wheel 1, engaged wheel 2 is fixedly mounted on the framework 9 or other carriers of height higher than described hood 5 height, in the time of can making car engine cover 5 carry out the torture test of repeatedly reciprocating action, the combined mechanism of driving wheel 1, engaged wheel 2 can not be offset, and improves the accuracy of test figure.
As Fig. 1, Fig. 2, shown in Figure 3, offer the first pin fixed orifice 13 on described driving wheel 1; One end of described the first wire rope 301 is provided with the first pin (not marking in figure); Described the first pin inserts in described the first pin fixed orifice 13, makes described the first wire rope 301 be wound in described the first locating slot 12 interior and tangent with described driving wheel 1; The other end of described the first wire rope 301 is connected with described the first cylinder 501.Offer the second pin fixed orifice 23 on described engaged wheel 2; One end of described the second wire rope 302 is provided with the second pin (not marking in figure); Described the second pin inserts in described the second pin fixed orifice 23, makes described the second wire rope 302 be wound in described the second locating slot 22 interior and tangent with described engaged wheel 2; The other end of described the second wire rope 302 is connected with described clamping device 5.
So design, can utilize the first pin that the first wire rope 301 is wrapped in driving wheel 1 first locating slot 12 more flexibly, easily, utilize the second pin that the second steel wire 302 ropes are wrapped in driving wheel 1 second locating slot 22 more flexibly, easily, and, when opening hood 5, the first wire rope 301 is along the tangential direction of driving wheel 1, the second wire rope 302 is along the tangential direction of driving wheel 1, the placed angle of the first cylinder 501 is along the tangential direction of driving wheel 1, and the cylinder force that at this moment pulls driving wheel 1 to rotate is less.
As shown in Figure 2 and Figure 3, described transmission arm 11 is provided with arc surface, and said arcwall face is adjacent to described end cap 8 arc surfaces, and described transmission arm 11 is bolted on described driving wheel 1.By end cap 8 and bolt, transmission arm 11 is fixedly mounted on driving wheel 1, facilitates coordinating of transmission arm 11 and force block 21.
As Fig. 1, shown in Figure 4, described clamping device 4 comprises U-shaped 41 that clamps described hood 5, is fixedly arranged on the wire rope fixed block 42 on described U-shaped 41, is opened in the screw 43 on described U-shaped 41, the screw 44 that is complementary with described screw 43; Described screw 44 matches with described screw 43 described hood 5 is clamped in described U-shaped 41; Described the second wire rope 302 is connected with described wire rope fixed block 303.
So design, by screw 44 being screwed into the screw 43 that is opened on U-shaped 41, be clamped in hood 5 in U-shaped 41, when having simulated staff unlatching hood 5, clamps the state of hood 5.
As Fig. 1, shown in Figure 5, this test unit also comprises Steel wire rope lock locking mechanism 6; Described Steel wire rope lock locking mechanism 6 is located between described driving wheel 1 and described the first cylinder 501; Described Steel wire rope lock locking mechanism 6 comprises support 61, handle 62, the first pressing plate 63, the second pressing plate 64, the second cylinder 502 and the 3rd wire rope 303; Described the first pressing plate 63 is fixed on described support 61; Described the second pressing plate 64 is relative with described the first pressing plate 63; Described handle 62 and described support 61 pivot joints, described handle 62 1 ends are connected with described the second pressing plate 64, and described handle 62 other ends are connected with described the second cylinder 502 by the 3rd wire rope 303; Described the first wire rope 301 passes the gap between described the first pressing plate 63 and described the second pressing plate 64.
Can be after the first cylinder 501 move to range and stop by Steel wire rope lock locking mechanism 6, locking the first wire rope 301 namely locks the height that hood 5 is opened.When hood 5 is opened to the height of appointment, the second cylinder 502 shrinks, the 3rd wire rope 303 is tightened, thereby pull the handle 62 of Steel wire rope lock locking mechanism 6, the second pressing plate 64 and the first pressing plate 63 distances are dwindled, the first wire rope 301 in the middle of two pressing plates is passed in clamping, locking hood 5 Lifts; At this moment, the first cylinder 501 stretches out, and loosens the first wire rope 301; When needs kill engine when covering 5, the second cylinder 502 stretches out, the coupling mechanism force of release handle 62, the three wire rope 303 disappears, and hood 5 is under the effect of self gravitation, close voluntarily, pull simultaneously engaged wheel 2 rotations, the force block 21 that is fixed on engaged wheel 2 drives transmission arm 11 rotations that are in contact with it, and then drives driving wheel 1 rotation, make the first wire rope 301 that loosens tighten up and be wrapped in the first locating slot 12 of driving wheel 1, last package unit is reset to original state.The ratio that stretches out speed and hood 5 bite movement rates when the first cylinder 501 less than the diameter of driving wheel 1 and engaged wheel 2 than the time, if there is no this mechanism, hood 5 falls to being subjected to the obstruction of the first cylinder 501.After installing this mechanism additional, first stretch out the first cylinder 501, the first wire rope 301 and loosen complete second cylinder 502 that stretches out again and unclamp the 3rd wire rope 303, last hood 5 is closed voluntarily.Hood this moment 5 whereabouts are without hindrance, fully simulated the automobile real use state.Install this mechanism additional and can not consider that the first cylinder 501 stretches out the relation of ratio with the principal and subordinate wheel diameter ratio of speed and hood 5 bite movement rates, to the requirement reduction of cylinder, saved cost.
As shown in Figure 1, this test unit comprises that also one is connected with described the first cylinder 501, described the second cylinder 502 respectively, is used for controlling the PLC switch board 7 of described the first cylinder 501, described the second cylinder 502 work.Controllability by PLC switch board 7 is controlled, allow the first cylinder 501, the second cylinder 502 work in due course, manual with pneumatic replacement, can satisfy the switching fatigue impact testing requirements of car engine cover 5, both meet human engineering, saved again human resources.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a car engine cover opens and closes test unit, it is characterized in that: comprise driving wheel, engaged wheel, stationary shaft, clamping device, the first wire rope, the second wire rope, hood and the first cylinder; Described driving wheel and described engaged wheel are fixed on described stationary shaft by bearing and end cap; On described driving wheel, transmission arm is installed, described engaged wheel is provided with the force block that matches with described transmission arm; Described driving wheel arc surface is provided with the first locating slot; Described the first wirerope-winding is connected in described the first locating slot and with described the first cylinder; Described engaged wheel arc surface is provided with the second locating slot; Described the second wirerope-winding is connected in described the second locating slot and with described clamping device; Described clamping device clamps described hood.
2. test unit according to claim 1 is characterized in that: described stationary shaft two ends are provided with axle bed, and the combined mechanism of described driving wheel, engaged wheel is arranged on the framework or other carriers of height higher than described hood height.
3. test unit according to claim 2, is characterized in that: offer the first pin fixed orifice on described driving wheel; One end of described the first wire rope is provided with the first pin; Described the first pin inserts in described the first pin fixed orifice, makes described wirerope-winding in described the first locating slot and tangent with described driving wheel; The other end of described the first wire rope is connected with described the first cylinder.
4. test unit according to claim 3, is characterized in that: offer the second pin fixed orifice on described engaged wheel; One end of described the second wire rope is provided with the second pin; Described the second pin inserts in described the second pin fixed orifice, makes described wirerope-winding in described the second locating slot and tangent with described engaged wheel; The other end of described the second wire rope is connected with described clamping device.
5. test unit according to claim 4, is characterized in that: have the deep-slotted chip breaker parallel with its arc surface on described engaged wheel; Described force block is fixedly installed in described deep-slotted chip breaker.
6. test unit according to claim 5, it is characterized in that: described transmission arm is provided with arc surface, and said arcwall face is adjacent to described end cap arc surface, and described transmission arm is bolted on described driving wheel.
7. test unit according to claim 6, it is characterized in that: described clamping device comprises U-shaped that clamps described hood, be fixedly arranged on the wire rope fixed block on described U-shaped, be opened in the screw on described U-shaped, the screw that is complementary with described screw; Described screw matches with described screw described hood is clamped in described U-shaped; Described the second wire rope is connected with described wire rope fixed block.
8. the described test unit of arbitrary claim according to claim 1 to 7, is characterized in that: also comprise the Steel wire rope lock locking mechanism; Described Steel wire rope lock locking mechanism is located between described driving wheel and described the first cylinder; Described the first described Steel wire rope lock locking mechanism of steel wire penetrating.
9. test unit according to claim 8, it is characterized in that: described Steel wire rope lock locking mechanism comprises support, handle, the first pressing plate, the second pressing plate, the second cylinder and the 3rd wire rope; Described the first pressing plate is fixed on described support; Described the second pressing plate is relative with described the first pressing plate; Described handle and described support pivot joint, described handle one end is connected with described the second pressing plate, and the described handle other end is connected with described the second cylinder by the 3rd wire rope; Gap between described the first pressing plate of described the first steel wire penetrating and described the second pressing plate.
10. test unit according to claim 9, is characterized in that: comprise that also one is connected with described the first cylinder, described the second cylinder respectively, be used for controlling the PLC switch board of described the first cylinder, described the second cylinder operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540934 CN202928800U (en) | 2012-10-22 | 2012-10-22 | Automobile engine cover open and close test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220540934 CN202928800U (en) | 2012-10-22 | 2012-10-22 | Automobile engine cover open and close test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202928800U true CN202928800U (en) | 2013-05-08 |
Family
ID=48218753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220540934 Withdrawn - After Issue CN202928800U (en) | 2012-10-22 | 2012-10-22 | Automobile engine cover open and close test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202928800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901631A (en) * | 2012-10-22 | 2013-01-30 | 上汽通用五菱汽车股份有限公司 | Opening and closing testing device for automobile engine cover |
| CN111397912A (en) * | 2020-03-25 | 2020-07-10 | 芜湖恒信汽车内饰制造有限公司 | Multifunctional test tool |
-
2012
- 2012-10-22 CN CN 201220540934 patent/CN202928800U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901631A (en) * | 2012-10-22 | 2013-01-30 | 上汽通用五菱汽车股份有限公司 | Opening and closing testing device for automobile engine cover |
| CN102901631B (en) * | 2012-10-22 | 2016-02-03 | 上汽通用五菱汽车股份有限公司 | Car engine cover opening and closing test unit |
| CN111397912A (en) * | 2020-03-25 | 2020-07-10 | 芜湖恒信汽车内饰制造有限公司 | Multifunctional test tool |
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