CN204649438U - A kind of arrangements for automotive doors sag test platform system - Google Patents
A kind of arrangements for automotive doors sag test platform system Download PDFInfo
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- CN204649438U CN204649438U CN201520317041.3U CN201520317041U CN204649438U CN 204649438 U CN204649438 U CN 204649438U CN 201520317041 U CN201520317041 U CN 201520317041U CN 204649438 U CN204649438 U CN 204649438U
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- 238000004519 manufacturing process Methods 0.000 description 4
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- 230000006872 improvement Effects 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000012916 structural analysis Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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Abstract
The utility model 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 is 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.The utility model embodiment, by four kinds of device composition platform systems, controls stable, use flexibly, and measuring accuracy is high.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field, in particular to flagging test bench system of car door.
Background
With the development of the automobile industry, the requirements on the appearance quality and the manufacturing level of the automobile body are higher and higher. Door sagging is a quality problem common to many vehicle enterprises in the actual automotive body manufacturing process. The sag of the car door easily causes the obvious difference between the front and rear door sections of the B column of the car, and the difference between the sections of the water cutting decoration strips influences the appearance and the performance; the hinge axis of the vehicle door can be inclined backwards, and the vehicle door is difficult to close; the connecting part of the door stopper is also twisted, so that abnormal sound is generated when the stopper works. The problem of vehicle door droop seriously affects the appearance fit and performance of the whole vehicle and also directly affects the evaluation of a customer on the whole vehicle.
The internal reasons for the sagging of the automobile door are the strength of the hinge, the strength of the door, the strength of the AB column of the automobile body and the strength of the reinforcing plate at the mounting point; the external reasons include the fact that a truck driver pulls a door handle to get on the truck, the driver drives the truck to lean on the door, the self weight of the truck door and the like. According to its production reason, formulate the experiment that multiple door droops for the car is built and is further improved according to its experiment result, thereby improves the problem that the door droops, improves the wholeness ability of vehicle. However, the automobile door droop test in the existing market has the defects of complex method, heavy device, large measurement workload and low precision.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car door flagging test bench system has solved the problem that the method of car door flagging test is complicated, the device is heavy on the current market, has realized simply carrying out the experimental purpose of door flagging fast and accurately.
In order to achieve the above object, the embodiment of the utility model provides a flagging test bench system of car door, include:
a plurality of restraint devices connected to the vehicle body for securing the vehicle body to a horizontal surface;
the angle control device is fixedly arranged at the flanging of the automobile B column at the first end, and the opening angle of the automobile door is controlled by adjusting the distance between the flanging of the automobile B column and the automobile door at the second end;
load applying means connected to a door lock position of a door of the vehicle for applying a downward force perpendicular to the horizontal plane to the door lock position; and
the measuring device is arranged at the door lock position and used for measuring the offset of the door lock position; wherein the offset is due to the downward force.
Wherein the restraint device comprises:
a base;
the first end of the supporting rod is connected with the base, and the height of the supporting rod can be adjusted;
the clamping groove is connected with the second end of the supporting rod, and a lower side flanging of the automobile body is clamped in the clamping groove;
and the limiting mechanism is arranged on the clamping groove and fixes the lower side flanging in the clamping groove.
The clamping groove is a U-shaped groove, and the U-shaped groove comprises a bottom surface connected with the second end of the supporting rod, and a first side surface and a second side surface which are oppositely arranged; wherein,
the first side surface is fixedly connected with the bottom surface, the second side surface is movably connected with the bottom surface, and the distance between the first side surface and the second side surface is adjusted to enable the first side surface and the second side surface to tightly clamp the lower side flanging;
the limiting mechanism comprises a first bolt and a first nut matched with the first bolt; wherein,
the first bolt penetrates through the first side face and the second side face in sequence and then is matched with the first nut, and the first nut is screwed down to enable the second side face to move towards the direction close to the first side face; otherwise, the second side surface moves towards the direction far away from the first side surface.
Wherein the angle control device includes:
a guide bar;
the first positioning mechanism is sleeved on the guide rod and is fixedly connected with a flanging of the B column of the automobile;
the second positioning mechanism is connected with the first positioning mechanism and the guide rod and used for fixing the first positioning mechanism at any position of the guide rod; wherein,
the first positioning mechanism is fixed at any position of the guide rod through the second positioning mechanism, the second positioning mechanism and the guide rod are fixed with the flanging of the B column of the automobile through the first positioning mechanism, the free end of the guide rod is abutted against the automobile door, and the distance between the free end of the guide rod and the first positioning mechanism determines the opening angle of the automobile door.
The first positioning mechanism comprises a U-shaped mechanism and a second bolt, and the U-shaped mechanism comprises a bottom wall, a first side wall and a second side wall which are arranged oppositely; wherein,
the guide rod penetrates through the bottom wall, and the bottom wall can slide on the guide rod; and the second bolt sequentially penetrates through the first side wall to be abutted with the turned-over edge of the B column of the automobile, and is screwed down to fix the U-shaped mechanism.
The second positioning mechanism is a third bolt, a through hole is formed in the bottom wall, the third bolt penetrates through the through hole and abuts against the guide rod, the third bolt is screwed down, and the first positioning mechanism is fixed at any position of the guide rod.
The load applying device comprises a rotating component and a lifting component connected with the rotating component; wherein,
the lifting component is connected with the door lock position of the automobile door, the rotating component is rotated, the lifting component moves along the preset direction, and downward force perpendicular to the horizontal plane is applied to the door lock position.
Wherein, the measuring device is a digital display dial indicator.
And the digital display dial indicator is assembled to the door lock position through a preset tool clamp.
The above technical scheme of the utility model following beneficial effect has at least:
in the automobile door droop test bench system provided by the embodiment of the utility model, an automobile body is fixed through the restraint device, the automobile door is controlled to open a preset angle through the angle control device, a load is applied to the position of the door lock through the load applying device, and finally the offset of the position of the door lock is measured through the measuring device; the automobile enterprises adjust relevant parts of the automobile according to the measured offset, the offset is small to the maximum extent, the appearance matching and performance of the whole automobile are improved, and the evaluation of a user on the whole automobile is improved.
Drawings
Fig. 1 shows an assembly schematic diagram of an automobile door droop test bed system and an automobile body according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a restraint device in the vehicle door sagging test bed system according to the embodiment of the present invention;
fig. 3 is a diagram showing a detailed structural analysis of the restraint device in the vehicle door sagging test bed system according to the embodiment of the present invention;
fig. 4 is a basic structure diagram of an angle control device in the vehicle door sagging test bed system according to the embodiment of the present invention;
fig. 5 is a diagram showing a detailed structural analysis of an angle control device in the vehicle door sagging test bed system according to the embodiment of the present invention;
fig. 6 shows a schematic structural diagram of a load applying device in the vehicle door sagging test bed system according to the embodiment of the present invention.
A description of the reference numerals;
1-a restraining device; 11-a base; 12-a support bar; 13-a card slot; 131-a bottom surface; 132-a first side; 133-a second side; 14-a limiting mechanism; 141-a first bolt; 142-a first nut; 2-an angle control device; 21-a guide rod; 22-a first positioning mechanism; 221-U type mechanism; 222-a second bolt; 223-a bottom wall; 224-a first sidewall; 225-a second sidewall; 23-a second positioning mechanism; 3-a load applying device; 31-a rotating member; 32-a liftable member; 4-measuring device.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model provides a to the problem that the method of car door droop test is complicated among the prior art, the device is heavy, provide a car door droop test rack system, at first fix the car body through restraint device, rethread angle controlling means control door open the preset angle, then exert pressure load in the lock position through load application device, measure the offset of lock position through measuring device at last, the rack system that comprises above-mentioned four kinds of devices, control is stable, it is nimble to use, and measurement accuracy is high; the automobile enterprises adjust relevant parts of the automobile according to the measured offset, the offset is small to the maximum extent, the appearance matching and performance of the whole automobile are improved, and the evaluation of a user on the whole automobile is improved.
As shown in fig. 1, the embodiment of the utility model provides a flagging test bench system of car door, include:
a plurality of restraint devices 1 connected to an automobile body to fix the automobile body to a horizontal plane;
the angle control device 2 is fixedly arranged at the flanging position of the automobile B column at the first end, and the second end of the angle control device is abutted against the automobile door;
a load applying device 3 connected to a door lock position of the door of the automobile, for applying a downward force perpendicular to the horizontal plane to the door lock position; and
a measuring device 4 which is arranged at the door lock position and measures the offset of the door lock position; wherein the offset is due to the downward force.
The utility model discloses a rack system in above-mentioned embodiment includes 4 devices, and these 4 devices mutually support in order to accomplish the flagging test of car door. Specifically, the functions of the 4 devices are respectively as follows: the vehicle door sag test device comprises a constraint device 1, wherein the constraint device 1 is used for fixing a vehicle body, and the vehicle body is a precondition of an automobile door sag test, namely, in the process of applying a load to a certain position of a vehicle door to measure whether the vehicle door sags, the vehicle body must be kept still, otherwise, the measurement accuracy is influenced; that is, if the automobile body moves during the measurement process, the measurement device cannot determine which part of the measured offset is caused by the movement of the automobile body and which part is caused by the sagging of the door, which affects the measurement accuracy; the angle control device 2 is used for controlling the opening angle of the vehicle door, the sagging degrees of the vehicle door are respectively tested from different opening angles of the vehicle door in the vehicle door test process, and then the overall improvement scheme is obtained through comprehensive analysis, but if the vehicle door is only opened to a preset angle and the angle control device 2 is not provided, the vehicle door is shaken under the condition that the vehicle door is perhaps only slightly deviated in the test process, but the measurement precision is still influenced; the load applying device 3 is used for applying a load to a certain position of the vehicle door, generally applying a load to the position of the door lock, and meanwhile, because the rack system is used for performing a vehicle door droop test, the applied load direction is a downward force vertical to the horizontal plane, the load applying device 3 is not limited to a fixed form, and a device capable of accurately applying a load force is suitable for the embodiment of the utility model; the measuring device 4 is a key component of the bench system and is used for measuring the offset of the preset position, and the measuring device is required to have high precision, and the specific precision requirement is determined according to the specific test environment.
In the following detailed structure of the 4 devices, as shown in fig. 2, the restraining device 1 includes:
a base 11;
a support rod 12 with a first end connected with the base 11, wherein the height of the support rod 12 is adjustable;
the clamping groove 13 is connected with the second end of the supporting rod 12, and a lower side flanging of the automobile body is clamped in the clamping groove 13;
and the limiting mechanism 14 is arranged on the clamping groove 13, and the lower side flanging is fixed in the clamping groove 13 by the limiting mechanism 14.
In the rack system of the above embodiment of the present invention, a plurality of restraint devices are provided for fixing the car body, the specific number of the restraint devices is determined according to the size of the car body, and the car body is positioned on a horizontal plane by adjusting the height of each support rod 12; generally, 4 restraining devices are provided, which are disposed at positions close to the positions of the 4 wheels to support the vehicle body from 4 points.
Specifically, as shown in fig. 3, the locking groove 13 is a U-shaped groove, and the U-shaped groove includes a bottom surface 131 connected to the second end of the supporting rod 12, and a first side surface 132 and a second side surface 133 that are disposed opposite to each other; wherein,
the first side surface 132 is fixedly connected with the bottom surface 131, the second side surface 133 is movably connected with the bottom surface 131, and the distance between the first side surface 132 and the second side surface 133 is adjusted, so that the first side surface 132 and the second side surface 133 tightly clamp the lower side flanging;
the limiting mechanism 14 comprises a first bolt 141 and a first nut 142 matched with the first bolt 141; wherein,
the first bolt 141 sequentially passes through the first side surface 132 and the second side surface 33 and then is matched with the first nut 142, and the second side surface 133 moves towards the direction close to the first side surface 132 by tightening the first nut 142; conversely, the second side 133 moves away from the first side 132.
The utility model discloses an in the above-mentioned embodiment, realize through first bolt 141 that the clamping to second side 133, the clamping position is the downside turn-ups department of automobile body, finally realizes the function of restraint automobile body.
Further, as shown in fig. 4 and 5, the angle control device 2 includes:
a guide rod 21;
the first positioning mechanism 22 is sleeved on the guide rod 21, and the positioning mechanism 22 is fixedly connected with a flanging of the B column of the automobile;
the second positioning mechanism 23 is connected with the first positioning mechanism 22 and the guide rod 21 and used for fixing the first positioning mechanism 22 at any position of the guide rod 21; wherein,
the first positioning mechanism 22 is fixed at any position of the guide rod 21 through the second positioning mechanism 23, the second positioning mechanism 23 and the guide rod 21 are fixed with the flanging of the B column of the automobile through the first positioning mechanism 22, the free end of the guide rod 21 is abutted against the automobile door, and the distance between the free end of the guide rod 21 and the first positioning mechanism 22 determines the opening angle of the automobile door.
Specifically, the first positioning mechanism 22 includes a U-shaped mechanism 221 and a second bolt 222, the U-shaped mechanism includes a bottom wall 223 and a first side wall 224 and a second side wall 225 disposed opposite to the bottom wall 223; wherein,
the guide rod 21 is arranged in the bottom wall 223 in a penetrating way, and the bottom wall 223 can slide on the guide rod 21; the second bolt 222 sequentially penetrates through the first side wall 224 to abut against a flange of the automobile B column, the second bolt 222 is screwed, and the U-shaped mechanism 221 is fixed.
The second positioning mechanism 23 is a third bolt, a through hole is formed in the bottom wall 223, the third bolt penetrates through the through hole and abuts against the guide rod 21, the third bolt is screwed down, and the first positioning mechanism 22 is fixed at any position of the guide rod 21.
In specific application, the U-shaped mechanism 221 is fixed at a flanging position of an accessory of the door lock of the vehicle door by screwing the second bolt 222, then is converted into a linear distance from a fixed position to the vehicle door according to a required opening angle, finally realizes an angle control function by adjusting the length of the guide rod 21, and is fixed by screwing the third bolt.
Further, as shown in fig. 6, the load applying device 3 includes a rotating member 31 and a lifting member 32 connected to the rotating member 31; wherein,
the lifting component 32 is connected with the door lock position of the automobile door, the rotating component 31 is rotated, the lifting component 32 moves along the preset direction, and downward force perpendicular to the horizontal plane is applied to the door lock position.
Specifically, the rotating member 31 is rotated to realize the ascending and descending movement of the liftable member 32 (as shown by an arrow in fig. 6), the upper end of the secondary device is connected to the door lock position of the car fans, and finally a certain load force is applied to the door lock position through the descending time of the liftable member 32.
Further, the measuring device 4 is a digital display dial indicator. The digital display dial indicator is high in precision and can meet the requirements of the vehicle door droop test. The specific assembly of the digital display dial indicator is to assemble the digital display dial indicator to the door lock position through a preset tool clamp. The preset tool clamp refers to a gauge stand or a gauge stand; specifically, the watch is fixed on the watch seat or the watch frame, and the watch is stable and reliable. Other major problems in using the digital dial indicator are not described in detail.
To sum up, the utility model discloses four devices in the rack system that above-mentioned embodiment provided accomplish the door sag test through mutually supporting interact, and each device is an independent main part again respectively simultaneously, brings very big facility for dismantlement, installation and transportation.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a drop test bench system of car door which characterized in that includes:
a plurality of restraint devices connected to the vehicle body for securing the vehicle body to a horizontal surface;
the angle control device is fixedly arranged at the flanging of the automobile B column at the first end, and the opening angle of the automobile door is controlled by adjusting the distance between the flanging of the automobile B column and the automobile door at the second end;
load applying means connected to a door lock position of a door of the vehicle for applying a downward force perpendicular to the horizontal plane to the door lock position; and
the measuring device is arranged at the door lock position and used for measuring the offset of the door lock position; wherein the offset is due to the downward force.
2. The automotive door droop test stand system according to claim 1, wherein said restraint device comprises:
a base;
the first end of the supporting rod is connected with the base, and the height of the supporting rod can be adjusted;
the clamping groove is connected with the second end of the supporting rod, and a lower side flanging of the automobile body is clamped in the clamping groove;
and the limiting mechanism is arranged on the clamping groove and fixes the lower side flanging in the clamping groove.
3. The automotive door droop test bed system according to claim 2, wherein the clamping groove is a U-shaped groove, and the U-shaped groove comprises a bottom surface connected with the second end of the support rod and a first side surface and a second side surface which are oppositely arranged; wherein,
the first side surface is fixedly connected with the bottom surface, the second side surface is movably connected with the bottom surface, and the distance between the first side surface and the second side surface is adjusted to enable the first side surface and the second side surface to tightly clamp the lower side flanging;
the limiting mechanism comprises a first bolt and a first nut matched with the first bolt; wherein,
the first bolt penetrates through the first side face and the second side face in sequence and then is matched with the first nut, and the first nut is screwed down to enable the second side face to move towards the direction close to the first side face; otherwise, the second side surface moves towards the direction far away from the first side surface.
4. The automotive door droop test stand system according to claim 1, wherein said angle control means comprises:
a guide bar;
the first positioning mechanism is sleeved on the guide rod and is fixedly connected with a flanging of the B column of the automobile;
the second positioning mechanism is connected with the first positioning mechanism and the guide rod and used for fixing the first positioning mechanism at any position of the guide rod; wherein,
the first positioning mechanism is fixed at any position of the guide rod through the second positioning mechanism, the second positioning mechanism and the guide rod are fixed with the flanging of the B column of the automobile through the first positioning mechanism, the free end of the guide rod is abutted against the automobile door, and the distance between the free end of the guide rod and the first positioning mechanism determines the opening angle of the automobile door.
5. The automotive door droop test stand system according to claim 4, wherein said first positioning mechanism comprises a U-shaped mechanism and a second bolt, said U-shaped mechanism comprising a bottom wall and first and second oppositely disposed side walls; wherein,
the guide rod penetrates through the bottom wall, and the bottom wall can slide on the guide rod; and the second bolt sequentially penetrates through the first side wall to be abutted with the turned-over edge of the B column of the automobile, and is screwed down to fix the U-shaped mechanism.
6. The vehicle door sagging test bench system of claim 5, wherein said second positioning mechanism is a third bolt, and said bottom wall is provided with a through hole, and said third bolt passes through said through hole to abut against said guide bar, and said third bolt is tightened to fix said first positioning mechanism at any position of said guide bar.
7. The automotive door droop test stand system according to claim 1, wherein said load applying means comprises a rotating member and a liftable member connected to said rotating member; wherein,
the lifting component is connected with the door lock position of the automobile door, the rotating component is rotated, the lifting component moves along the preset direction, and downward force perpendicular to the horizontal plane is applied to the door lock position.
8. The automotive door droop test stand system according to claim 1, wherein said measuring device is a digital dial indicator.
9. The automotive door droop test stand system according to claim 8, wherein the digital dial indicator is assembled to the door lock position by a preset tool fixture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317041.3U CN204649438U (en) | 2015-05-15 | 2015-05-15 | A kind of arrangements for automotive doors sag test platform system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317041.3U CN204649438U (en) | 2015-05-15 | 2015-05-15 | A kind of arrangements for automotive doors sag test platform system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807654A (en) * | 2015-05-15 | 2015-07-29 | 北京汽车研究总院有限公司 | Automobile door sag testing bench system |
| CN105537034A (en) * | 2016-03-15 | 2016-05-04 | 奇瑞汽车股份有限公司 | Universal four-door limiting tool for vehicle body |
-
2015
- 2015-05-15 CN CN201520317041.3U patent/CN204649438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807654A (en) * | 2015-05-15 | 2015-07-29 | 北京汽车研究总院有限公司 | Automobile door sag testing bench system |
| CN105537034A (en) * | 2016-03-15 | 2016-05-04 | 奇瑞汽车股份有限公司 | Universal four-door limiting tool for vehicle body |
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