CN104807654A - Automobile door sag testing bench system - Google Patents
Automobile door sag testing bench system Download PDFInfo
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- CN104807654A CN104807654A CN201510250039.3A CN201510250039A CN104807654A CN 104807654 A CN104807654 A CN 104807654A CN 201510250039 A CN201510250039 A CN 201510250039A CN 104807654 A CN104807654 A CN 104807654A
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- guide rod
- detent mechanism
- automotive doors
- automobile
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Abstract
The invention provides an automobile door sag testing bench system. The automobile door sag testing bench system comprises a plurality of constraining devices, an angle control device, a load applying device and a measuring device, wherein the constraining devices are connected with an automobile body and are used for fixing the automobile body on a horizontal surface; the first end of the angle control device is fixedly arranged at a flanging of an automobile B column; the second end of the angle control device props against an automobile door; the angle control device is used for controlling an opening angle of the automobile door through adjusting the distance between the flanging of the automobile B column and the automobile door; the load applying device is connected with a door lock position of the automobile door and is used for applying a downward load, vertical to the horizontal plane, to the door lock position; the measuring device is arranged on the door lock position and is used for measuring the offset of the door lock position, wherein the offset is caused by the downward force. According to the embodiment of the invention, the four devices constitute the bench system, and the automobile door sag testing bench system is stable to control, flexible to use and high in measuring precision.
Description
Technical field
The present invention relates to automobile production manufacturing technology field, particularly a kind of arrangements for automotive doors sag test platform system.
Background technology
Along with the development of auto industry, require more and more higher to vehicle body presentation quality, manufacture level.In the body of a motor car manufacture process of reality, car door is sagging is that ubiquitous quality problems looked forward to by a lot of car.Car door is sagging easily causes gate segment difference before and after automobile B-column obvious, and it is poor that water cuts panel section, affects outward appearance and performance; Can cause the hypsokinesis of body hinge axis, car door difficulty is closed; Car door limiter also can be caused to link position be distorted, when stop is worked, produce abnormal sound.The outward appearance that car door sagging problem has a strong impact on car load coordinates and performance, also directly affects the evaluation of client to car load simultaneously.
The immanent cause of the sagging generation of arrangements for automotive doors has the intensity of hinge self-strength, car door self-strength, vehicle body AB post and the intensity of mounting points place stiffening plate; Transient cause has truck driver to pull, and handle is got on the bus, the dependence of driver's door opening, car door deadweight etc.According to its producing cause, formulate the experiment that multiple car door is sagging, make car look forward to further improving according to its experimental result, thus improve the sagging problem of car door, improve the overall performance of vehicle.But there is method complexity in the arrangements for automotive doors sag test on existing market, device is heavy, surveying work amount is large and the shortcoming that precision is not high.
Summary of the invention
The object of the present invention is to provide a kind of arrangements for automotive doors sag test platform system, solve existing market and to get on the car the problem that method is complicated, device is heavy of car door sag test, achieve simple and quick object of accurately carrying out car door sag test.
In order to achieve the above object, the embodiment of the present invention provides a kind of arrangements for automotive doors sag test platform system, comprising:
Be connected with body of a motor car, described body of a motor car be fixed on the multiple restraint devices on a surface level;
First end is fixedly installed on the flange place of automobile B-column, the angle controller that the second end abuts with arrangements for automotive doors, by the opening angle of the distance controlling car door of the flange and described car door that adjust described automobile B-column;
Be connected with the latch position of arrangements for automotive doors, to the load applying device of described latch position applying one perpendicular to the downward force of described surface level; And
Be arranged at described latch position, measure the measurement mechanism of the side-play amount of described latch position; Wherein, described side-play amount causes due to described downward force.
Wherein, described restraint device comprises:
Base;
The support bar that first end is connected with described base, described support bar Height Adjustable;
The draw-in groove be connected with the second end of described support bar, the lower flange of described body of a motor car is arranged in described draw-in groove;
Be arranged at the position-limit mechanism on described draw-in groove, described lower flange is fixed in described draw-in groove by described position-limit mechanism.
Wherein, described draw-in groove is a U-type groove, and described U-type groove comprises the bottom surface and the first side be oppositely arranged and the second side that are connected with the second end of described support bar; Wherein,
Described first side and described bottom surface are for being fixedly connected with, and described second side and described bottom surface, for being flexibly connected, regulate the distance between described first side and described second side, make described first side and described second side clamp described lower flange;
The first nut that described position-limit mechanism comprises the first bolt and coordinates with described first bolt; Wherein,
With described first nut screw connection behind first side described in described first screw bolt passes and described second side, by tightening described first nut, moved in described second side to the direction near described first side; Otherwise then move to the direction away from described first side in described second side.
Wherein, described angle controller comprises:
Guide rod;
Be sheathed on the first detent mechanism on described guide rod, described detent mechanism is fixedly connected with the flange of described automobile B-column;
Be connected with described first detent mechanism and described guide rod, described first detent mechanism be fixed on the second detent mechanism of any position of described guide rod; Wherein,
By described second detent mechanism, described first detent mechanism is fixed on any position of described guide rod, and fixed by the flange of described first detent mechanism by described second detent mechanism and described guide rod and described automobile B-column, the free end of described guide rod abuts with car door, and the free end of described guide rod determines the opening angle of described car door apart from the distance of described first detent mechanism.
Wherein, described first detent mechanism comprises a U-shaped mechanism and the second bolt, and described U-shaped mechanism comprises diapire and the first side wall be oppositely arranged and the second sidewall; Wherein,
Described guide rod is arranged in described diapire, and described diapire can slide on described guide rod; Described in described second screw bolt passes, the first side wall abuts with the flange of described automobile B-column, tightens described second bolt, fixing described U-shaped mechanism.
Wherein, described second detent mechanism is the 3rd bolt, described diapire is provided with a through hole, and described 3rd bolt abuts with described guide rod through described through hole, tightens described 3rd bolt, described first detent mechanism is fixed on any position of described guide rod.
Wherein, the described load applying device liftable parts that comprise a rotary part and be connected with described rotary part; Wherein,
Described liftable parts are connected with the latch position of described arrangements for automotive doors, rotate described rotary part, and described liftable parts move along preset direction, to the downward force of described latch position applying one perpendicular to described surface level.
Wherein, described measurement mechanism is digital display dial gauge.
Wherein, described digital display dial gauge is preset frock clamp by one and is assembled to described latch position.
Technique scheme of the present invention at least has following beneficial effect:
In the arrangements for automotive doors sag test platform system of the embodiment of the present invention, first by restraint device fixed car vehicle body, car door opening predetermined angle is controlled again by angle controller, then to be exerted pressure load in latch position by load applying device, measure the side-play amount of latch position finally by measurement mechanism, the platform system be made up of above-mentioned four kinds of devices, control stable, use flexibly, and measuring accuracy is high; Car enterprise adjusts according to the associated components of side-play amount to automobile recorded, maximum less offset amount, and the outward appearance promoting car load coordinates and performance, promotes user to the evaluation of car load.
Accompanying drawing explanation
Fig. 1 represents the arrangements for automotive doors sag test platform system of the embodiment of the present invention and the assembling schematic diagram of body of a motor car;
Fig. 2 represents the basic block diagram of restraint device in the arrangements for automotive doors sag test platform system of the embodiment of the present invention;
Fig. 3 represents the concrete structure analysis chart of restraint device in the arrangements for automotive doors sag test platform system of the embodiment of the present invention;
Fig. 4 represents the basic block diagram of angle controller in the arrangements for automotive doors sag test platform system of the embodiment of the present invention;
Fig. 5 represents the concrete structure analysis chart of angle controller in the arrangements for automotive doors sag test platform system of the embodiment of the present invention;
Fig. 6 represents the structural representation of load applying device in the arrangements for automotive doors sag test platform system of the embodiment of the present invention.
Description of reference numerals;
1-restraint device; 11-base; 12-support bar; 13-draw-in groove; 131-bottom surface; 132-first side; 133-second side; 14-position-limit mechanism; 141-first bolt; 142-first nut; 2-angle controller; 21-guide rod; 22-first detent mechanism; 221-U type mechanism; 222-second bolt; 223-diapire; 224-the first side wall; 225-second sidewall; 23-second detent mechanism; 3-load applying device; 31-rotary part; 32-liftable parts; 4-measurement mechanism.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The present invention is directed to the problem that method is complicated, device is heavy of arrangements for automotive doors sag test in prior art, a kind of arrangements for automotive doors sag test platform system is provided, first by restraint device fixed car vehicle body, car door opening predetermined angle is controlled again by angle controller, then to be exerted pressure load in latch position by load applying device, the side-play amount of latch position is measured finally by measurement mechanism, the platform system be made up of above-mentioned four kinds of devices, control stable, use flexibly, and measuring accuracy is high; Car enterprise adjusts according to the associated components of side-play amount to automobile recorded, maximum less offset amount, and the outward appearance promoting car load coordinates and performance, promotes user to the evaluation of car load.
As shown in Figure 1, the embodiment of the present invention provides a kind of arrangements for automotive doors sag test platform system, comprising:
Be connected with body of a motor car, described body of a motor car be fixed on the multiple restraint devices 1 on a surface level;
First end is fixedly installed on the flange place of automobile B-column, the angle controller 2 that the second end abuts with arrangements for automotive doors, by the opening angle of the distance controlling car door of the flange and described car door that adjust described automobile B-column;
Be connected with the latch position of arrangements for automotive doors, to the load applying device 3 of described latch position applying one perpendicular to the downward force of described surface level; And
Be arranged at described latch position, measure the measurement mechanism 4 of the side-play amount of described latch position; Wherein, described side-play amount causes due to described downward force.
Platform system in the above embodiment of the present invention comprises 4 devices, and these 4 devices have cooperatively interacted the sag test of arrangements for automotive doors.Concrete, the effect of these 4 devices is respectively: restraint device 1, restraint device 1 is for fixing vehicle body, it is fixedly the precondition of arrangements for automotive doors sag test by vehicle body, namely car door a certain position imposed load is being measured in the whether sagging process of car door, body of a motor car must keep motionless, otherwise by the accuracy of impact measurement; That is, if body of a motor car moves in measuring process, then measurement mechanism cannot judge in the side-play amount recorded, which part causes because vehicle body moves, and which part causes because car door is sagging, affects measuring accuracy; Angle controller 2 is for controlling the opening angle of car door, its degree of sag need be tested respectively from the different angles of car door opening in car door process of the test, and then comprehensive analysis obtains overall improvement project, if but only by car door opening to predetermined angle, not this angle controller 2, situation then through car door can be caused to rock in test process, is perhaps only little skew, but still affects its measuring accuracy; Load applying device 3 is for giving a certain position imposed load of car door, general to latch position imposed load, simultaneously because present gantries system is used for carrying out car door sag test, therefore its loading direction applied is the downward force perpendicular to surface level, this load applying device 3 is not limited to a fixed form, can the device of accurate imposed load power all applicable in embodiments of the present invention; Measurement mechanism 4 is the critical component of present gantries system, and it is for measuring the side-play amount of predeterminated position, and its measurement mechanism requires that it has high precision, its concrete accuracy requirement according to its specifically experimental enviroment determine.
Distinguish the concrete structure of above-mentioned 4 devices below, as shown in Figure 2, described restraint device 1 comprises:
Base 11;
The support bar 12 that first end is connected with described base 11, described support bar 12 Height Adjustable;
The draw-in groove 13 be connected with the second end of described support bar 12, the lower flange of described body of a motor car is arranged in described draw-in groove 13;
Be arranged at the position-limit mechanism 14 on described draw-in groove 13, described lower flange is fixed in described draw-in groove 13 by described position-limit mechanism 14.
Arrange multiple restraint device in the platform system of the above embodiment of the present invention for fixing vehicle body, the size that its concrete quantity installs its vehicle body is determined, and by regulating the height of each support bar 12 to make body of a motor car be on a surface level; Generally arrange 4 restraint devices, the position of its setting position and 4 wheels is close, supports vehicle body from 4 points.
Concrete, as shown in Figure 3, described draw-in groove 13 is a U-type groove, and described U-type groove comprises the bottom surface 131 be connected with the second end of described support bar 12 and the first side 132 and the second side 133 be oppositely arranged; Wherein,
Described first side 132 and described bottom surface 131 are for being fixedly connected with, described second side 133 and described bottom surface 131 are for being flexibly connected, regulate the distance between described first side 132 and described second side 133, make described first side 132 and described second side 133 clamp described lower flange;
The first nut 142 that described position-limit mechanism 14 comprises the first bolt 141 and coordinates with described first bolt 141; Wherein,
Described first bolt 141 coordinates with described first nut 142 through behind described first side 132 and described second side 33 successively, by tightening described first nut 142, is moved in described second side 133 to the direction near described first side 132; Otherwise move to the direction away from described first side 132 in described 133, second side.
In the above embodiment of the present invention, realize the clamping to the second side 133 by the first bolt 141, clamped position is the lower flange place of vehicle body, the final function realizing constraint vehicle body.
Further, as shown in Figure 4, Figure 5, described angle controller 2 comprises:
Guide rod 21;
Be sheathed on the first detent mechanism 22 on described guide rod 21, described detent mechanism 22 is fixedly connected with the flange of described automobile B-column;
Be connected with described first detent mechanism 22 and described guide rod 21, described first detent mechanism 22 be fixed on the second detent mechanism 23 of any position of described guide rod 21; Wherein,
By described second detent mechanism 23, described first detent mechanism 22 is fixed on any position of described guide rod 21, and by described first detent mechanism 22, described second detent mechanism 23 and described guide rod 21 are fixed with the flange of described automobile B-column, the free end of described guide rod 21 abuts with car door, and the free end of described guide rod 21 determines the opening angle of described car door apart from the distance of described first detent mechanism 22.
Concrete, described first detent mechanism 22 comprises U-shaped mechanism 221 and second bolt 222, and described U-shaped mechanism comprises diapire 223 and the first side wall 224 be oppositely arranged and the second sidewall 225; Wherein,
Described guide rod 21 is arranged in described diapire 223, and described diapire 223 can slide on described guide rod 21; Described second bolt 222 abuts with the flange of described automobile B-column through described the first side wall 224 successively, tightens described second bolt 222, fixing described U-shaped mechanism 221.
Wherein, described second detent mechanism 23 is the 3rd bolt, and described diapire 223 is provided with a through hole, and described 3rd bolt abuts with described guide rod 21 through described through hole, tighten described 3rd bolt, described first detent mechanism 22 is fixed on any position of described guide rod 21.
In embody rule, by tightening the second bolt 222 U-shaped mechanism 221 is fixed on the flange place of automobile door locking accessory, opening angle as requested again, convert the air line distance of fixed position to car door to, by regulating the length of guide rod 21, finally realize Angle ambiguity function, and be fixed by tightening the 3rd bolt.
Further, as shown in Figure 6, the described load applying device 3 liftable parts 32 that comprise a rotary part 31 and be connected with described rotary part 31; Wherein,
Described liftable parts 32 are connected with the latch position of described arrangements for automotive doors, rotate described rotary part 31, and described liftable parts 32 move along preset direction, to the downward force of described latch position applying one perpendicular to described surface level.
Concrete, the rise and fall campaign (as shown by the arrows in Figure 6) of liftable parts 32 is realized by rotating described rotary part 31, secondary device upper end is connected to car fans' latch position, and the fall time eventually through liftable parts 32 applies certain loading force to latch position.
Further, described measurement mechanism 4 is digital display dial gauge.The precision of digital display dial gauge is higher, can meet the requirement of the car door sag test of the application.The assembling of concrete digital display dial gauge presets frock clamp by one to be assembled to described latch position.This default frock clamp refers to gauge stand or dial framework; Concrete, be fixed on gauge stand or dial framework by table, reliable and stable.Main problem is needed not enumerate explanation at this in some other use digital display dial gauge process.
To sum up, four devices in the platform system that the above embodiment of the present invention provides complete car door sag test by the interaction that cooperatively interacts, and each device is respectively again an independently main body simultaneously, bring great convenience to dismounting, installation and transport.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. an arrangements for automotive doors sag test platform system, is characterized in that, comprising:
Be connected with body of a motor car, described body of a motor car be fixed on the multiple restraint devices on a surface level;
First end is fixedly installed on the flange place of automobile B-column, the angle controller that the second end abuts with arrangements for automotive doors, by the opening angle of the distance controlling car door of the flange and described car door that adjust described automobile B-column;
Be connected with the latch position of arrangements for automotive doors, to the load applying device of described latch position applying one perpendicular to the downward force of described surface level; And
Be arranged at described latch position, measure the measurement mechanism of the side-play amount of described latch position; Wherein, described side-play amount causes due to described downward force.
2. arrangements for automotive doors sag test platform system according to claim 1, it is characterized in that, described restraint device comprises:
Base;
The support bar that first end is connected with described base, described support bar Height Adjustable;
The draw-in groove be connected with the second end of described support bar, the lower flange of described body of a motor car is arranged in described draw-in groove;
Be arranged at the position-limit mechanism on described draw-in groove, described lower flange is fixed in described draw-in groove by described position-limit mechanism.
3. arrangements for automotive doors sag test platform system according to claim 2, is characterized in that, described draw-in groove is a U-type groove, and described U-type groove comprises the bottom surface and the first side be oppositely arranged and the second side that are connected with the second end of described support bar; Wherein,
Described first side and described bottom surface are for being fixedly connected with, and described second side and described bottom surface, for being flexibly connected, regulate the distance between described first side and described second side, make described first side and described second side clamp described lower flange;
The first nut that described position-limit mechanism comprises the first bolt and coordinates with described first bolt; Wherein,
With described first nut screw connection behind first side described in described first screw bolt passes and described second side, by tightening described first nut, moved in described second side to the direction near described first side; Otherwise then move to the direction away from described first side in described second side.
4. arrangements for automotive doors sag test platform system according to claim 1, it is characterized in that, described angle controller comprises:
Guide rod;
Be sheathed on the first detent mechanism on described guide rod, described detent mechanism is fixedly connected with the flange of described automobile B-column;
Be connected with described first detent mechanism and described guide rod, described first detent mechanism be fixed on the second detent mechanism of any position of described guide rod; Wherein,
By described second detent mechanism, described first detent mechanism is fixed on any position of described guide rod, and fixed by the flange of described first detent mechanism by described second detent mechanism and described guide rod and described automobile B-column, the free end of described guide rod abuts with car door, and the free end of described guide rod determines the opening angle of described car door apart from the distance of described first detent mechanism.
5. arrangements for automotive doors sag test platform system according to claim 4, is characterized in that, described first detent mechanism comprises a U-shaped mechanism and the second bolt, and described U-shaped mechanism comprises diapire and the first side wall be oppositely arranged and the second sidewall; Wherein,
Described guide rod is arranged in described diapire, and described diapire can slide on described guide rod; Described in described second screw bolt passes, the first side wall abuts with the flange of described automobile B-column, tightens described second bolt, fixing described U-shaped mechanism.
6. arrangements for automotive doors sag test platform system according to claim 5, it is characterized in that, described second detent mechanism is the 3rd bolt, described diapire is provided with a through hole, described 3rd bolt abuts with described guide rod through described through hole, tighten described 3rd bolt, described first detent mechanism is fixed on any position of described guide rod.
7. arrangements for automotive doors sag test platform system according to claim 1, is characterized in that, the liftable parts that described load applying device comprises a rotary part and is connected with described rotary part; Wherein,
Described liftable parts are connected with the latch position of described arrangements for automotive doors, rotate described rotary part, and described liftable parts move along preset direction, to the downward force of described latch position applying one perpendicular to described surface level.
8. arrangements for automotive doors sag test platform system according to claim 1, is characterized in that, described measurement mechanism is digital display dial gauge.
9. arrangements for automotive doors sag test platform system according to claim 8, is characterized in that, described digital display dial gauge is preset frock clamp by one and is assembled to described latch position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510250039.3A CN104807654A (en) | 2015-05-15 | 2015-05-15 | Automobile door sag testing bench system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510250039.3A CN104807654A (en) | 2015-05-15 | 2015-05-15 | Automobile door sag testing bench system |
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| CN104807654A true CN104807654A (en) | 2015-07-29 |
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| CN201510250039.3A Pending CN104807654A (en) | 2015-05-15 | 2015-05-15 | Automobile door sag testing bench system |
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| CN109883832A (en) * | 2019-03-11 | 2019-06-14 | 奇瑞汽车股份有限公司 | A kind of detection method of automobile door structure sag detection |
| CN112739116A (en) * | 2021-01-04 | 2021-04-30 | 中车青岛四方车辆研究所有限公司 | Anti-sagging device and control method thereof |
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