CN215865706U - Universal loading device for rigidity test of hinge fixing point of automobile engine hood - Google Patents
Universal loading device for rigidity test of hinge fixing point of automobile engine hood Download PDFInfo
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- CN215865706U CN215865706U CN202121712358.9U CN202121712358U CN215865706U CN 215865706 U CN215865706 U CN 215865706U CN 202121712358 U CN202121712358 U CN 202121712358U CN 215865706 U CN215865706 U CN 215865706U
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Abstract
The utility model relates to a universal loading device for a rigidity test of a hinge fixed point of an automobile engine hood, which comprises a first-order fixed plate, a second-order fixed plate, a third-order fixed plate and a loading rod, wherein the first-order fixed plate is fixed on the first-order fixed plate; the loading rod is vertically and fixedly connected to one end of the first-order fixed plate, and one ends of the second-order fixed plate and the third-order fixed plate are respectively and rotatably connected to the loading rod; the first-order fixing plate, the second-order fixing plate and the third-order fixing plate are provided with strip holes; set up decurrent bellying on through the second order fixed plate, set up ascending turn portion on the third-order fixed plate, realize the two lower surface and first-order fixed plate lower surface on same horizontal plane, second order fixed plate and third-order fixed plate can wind loading arm free rotation angle of adjustment simultaneously, have realized the experimental installation requirement of rigidity of different engine hood hinge fixed points, and the commonality is high, simple structure, simple operation.
Description
Technical Field
The utility model relates to the technical field of vehicle detection, in particular to a universal loading device for a rigidity test of a hinge fixed point of an automobile engine hood.
Background
The automobile engine hood and the automobile body need to be firmly connected to adapt to external force effects such as jolting and impact force in the driving process of an automobile and ensure the overall safety performance of the automobile body, so that the rigidity of the installation fixing points of the automobile engine hood hinge needs to be tested to observe deformation conditions of the fixing points when the fixing points are subjected to pressure and tension in different loads and different directions and the maximum pressure and tension which can be borne, and therefore the static rigidity test bed of the automobile installation fixing points is needed to carry out all-around test.
With the knowledge of the fixed point rigidity test of the hair hood hinge, the hair hood hinge is basically fixed in two points, so that the three-point hair hood hinge fixed point rigidity measuring device has not been a mature device in this respect.
Disclosure of Invention
In the prior art, the former forming scheme in the aspect of fixed point rigidity is mostly according to actual installation hole sites, the steel plate is utilized to punch according to actual hole sites, a loading rod is welded on the central point of the hole sites, and then a loading test is carried out. This method is generally poor for the three-point stiffness test and is time consuming and laborious.
The utility model provides a universal loading device for a rigidity test of a fixed point of a hinge of an automobile engine hood, which aims to realize the measurement of the rigidity of the fixed point of a three-point type hood hinge.
In order to solve the problems, the actual measurement value reaches the test requirement and the real vehicle state, and the device is convenient to install, stable in structure and strong in universality, and is realized by adopting the following technical scheme:
a general type loading device for rigidity test of a hinge fixed point of an automobile engine hood comprises:
the first-order fixing plate 1 is provided with a strip hole on the surface;
the loading rod 2 is vertically and fixedly connected to one end of the first-order fixing plate 1, threads are arranged on the surface of the loading rod 2, and a through hole is formed in the upper end of the loading rod;
the second-order fixing plate 3 is provided with a strip hole on the surface, the second-order fixing plate 3 is rotatably connected to the loading rod 2 through a through hole arranged at one end, a downward convex part 31 is further arranged at the other end, and the lower surface of the convex part 31 and the lower surface of the first-order fixing plate 1 are on the same horizontal plane;
a third-order fixing plate 4, wherein an upward turning part 41 is arranged at one end of the third-order fixing plate 4, and the turning part 41 is rotatably connected to the loading rod 2 through a through hole arranged on the surface; the other end surface of the third-order fixing plate 4 is provided with a strip hole, and the lower surface of the third-order fixing plate is on the same horizontal plane with the lower surface of the first-order fixing plate 1.
Preferably, in the universal loading device for the rigidity test of the fixed point of the automobile hood hinge, the distance between the boss 31 and the loading rod 2 is greater than the distance between the end, far away from the loading rod 2, of the first-order fixing plate 1 and the loading rod 2, so that the second-order fixing plate 3 can freely rotate across the first-order fixing plate 1.
Preferably, the general loading device for the rigidity test of the fixed point of the automobile engine hood hinge is characterized in that a movable shaft sleeve 5 is further arranged on the second-order fixing plate 3, and the height of the shaft sleeve 5 is the same as that of the boss 31.
Preferably, the universal loading device for the rigidity test of the fixed point of the automobile engine hood hinge is characterized in that the loading rod 2 is provided with a locking nut 6.
Preferably, the first-order fixing plate 1, the loading rod 2, the second-order fixing plate 3, the third-order fixing plate 4 and the movable shaft sleeve 5 are all made of 45# steel materials.
Compared with the prior art, the utility model has the beneficial effects that:
according to the distribution condition of the three-point hinge fixing points, the device is designed into three steps, the fixing hole position and the angle of each step can be adjusted according to the actual mounting hole position, and the universality is high.
The fixing holes with different distance sizes can be fixed through the strip holes in the first-order fixing plate 1, the second-order fixing plate 3 and the second-order fixing plate 4, the length size comprises the maximum limit fixing size of the three-point hinge, meanwhile, because the three fixing plates are only provided with one circle center of the loading rod 2, the adjustment of angles at different positions can be carried out, and the design and the size of the fixing plates ensure that the angles at the positions which can be related to the fixing points of the three-point hinge are covered.
Three fixed plates are guaranteed to be on the same plane after being installed, the installation state of a real vehicle can be achieved, and the reliability of test data is guaranteed.
Drawings
The utility model is further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a universal loading device for a rigidity test of a hinge fixed point of an automobile engine hood;
FIG. 2 is a schematic view of a connection structure of a first-order fixing plate and a loading rod;
FIG. 3 is a schematic diagram of a second-order mounting plate structure;
FIG. 4 is a schematic view of a third-order fixing plate;
FIG. 5 is a schematic view of a bushing configuration;
in the above figures: 1. the device comprises a first-order fixing plate, a loading rod 2, a second-order fixing plate 3, a boss 31, a third-order fixing plate 4, a turning part 41, a shaft sleeve 5 and a locking nut 6.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the present invention with reference to the accompanying drawings makes it clear that the described embodiments are a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the universal loading device for the rigidity test of the hinge fixing point of the automobile engine hood, the device is designed into three stages according to the distribution condition of the three-point hinge fixing point, the fixing hole position and the angle of each stage can be adjusted according to the actual mounting hole position, and the universality is high.
Referring to fig. 1 and 2, the general loading device for the rigidity test of the hinge fixing point of the automobile engine hood comprises:
the first-order fixing plate 1 is 70mm in length, 10mm in thickness and 20mm in width, is made of 45# steel, and is provided with strip holes in the surface, wherein the length of each strip hole is 44.5mm, and the width of each strip hole is 9 mm;
a loading rod 2, wherein the loading rod 2 is vertically and fixedly connected with one end of the first-order fixing plate 1, the total length is 50mm, and the root part is 17mm long
A cylinder, a middle M10 threaded rod with a length of 10mm, and an upper part with a length of 23mm
The cylinder is made of 45# steel; the loading rod 2 is arranged at the position 40mm away from the root part at the upper end
The through hole is used for connecting the vertical loading steel wire rope;
participating in figure 3, second order fixed plate 3 length 100mm, thickness 10mm, width 20mm, material adopt 45# steel, through what one end set up
The through hole is rotationally connected to the loading rod 2;
the surface of the second-order fixing plate 3 is also provided with a second-order fixing plate with the length of 74.5mm
A strip hole; the other end of the second-order fixing plate 3 is also provided with a downward bulge 31 with the length of 30mm, the thickness of the bulge 31 is 10mm, and the lower surface of the bulge is on the same horizontal plane with the lower surface of the first-order fixing plate 1; when the second order fixing plate 3 is angularly adjusted, the boss 31 can rotate at any angle across the first order fixing plate 1;
referring to fig. 4, a third-order fixing plate 4, wherein the third-order fixing plate 4 is 120mm in length, 10mm in thickness and 20mm in width and is made of 45# steel; one end is provided with an upward turning part 41 with the length of 20mm and the width of 20mm, and the turning part 41 is arranged on the surface
The through hole is rotationally connected to the loading rod 2; the other end surface of the third-order fixed plate 4 is provided with a third-order fixing plate with the length of 75.5mm
And the lower surface of the strip hole is on the same horizontal plane with the lower surface of the first-order fixing plate 1.
Referring to fig. 5, a second-order fixing plate 3 is further provided, a movable shaft sleeve 5 is further arranged on the second-order fixing plate 3, the height of the shaft sleeve 5 is 10mm, and the outer diameter of the end face of the shaft sleeve is 10mm
Inner diameter
The material is 45# steel; when the hood hinge fixing point is located in the range of the second-order fixing plate 3, which is not the boss portion 31, the shaft sleeve 5 is used for compensating the thickness of the second-order fixing plate 3, so that the hood hinge fixing point is located in the range of the second-order fixing plate 3And the other two fixed points are positioned on the same horizontal plane.
When the device works, firstly, the first-order fixing plate 1 is fixed on a fixed point of a hinge of the engine hood through a long hole by using a bolt, and the loading rod 2 is adjusted to the central position of the fixed point of the hinge of the engine hood, namely a loading position; sleeving a through hole formed in the second-order fixing plate 3 into the loading rod 2 and adjusting the through hole to a proper position, and fixing the through hole and the shaft sleeve 5 which are formed in the second-order fixing plate 3 on a second engine hood hinge fixing point by using bolts, wherein the shaft sleeve 5 is not needed if the second engine hood hinge fixing point is located in the range of the boss 31 on the second-order fixing plate 3; similarly, a through hole arranged on the third-order fixing plate 4 is sleeved on the loading rod 2 and is adjusted to a proper position, and a bolt is used for fixing the third-order fixing plate on a third engine hood hinge fixing point through a long hole arranged on the third-order fixing plate 4; and then the first-order fixing plate, the second-order fixing plate and the third-order fixing plate on the loading rod 2 are screwed and fixed by the locking nut 6 of M10. And the loading device is connected with the through hole arranged at the upper end of the loading rod 2 for loading test. It should be noted that the shapes and sizes of the first-order fixing plate, the second-order fixing plate and the third-order fixing plate can be set according to actual needs.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides an experimental general type loading device that uses of fixed point rigidity of automobile engine hood hinge which characterized in that includes:
the first-order fixing plate (1), wherein the surface of the first-order fixing plate (1) is provided with a strip hole;
the loading rod (2) is vertically and fixedly connected to one end of the first-order fixing plate (1), threads are arranged on the surface of the loading rod (2), and a through hole is formed in the upper end of the loading rod;
the second-order fixing plate (3) is provided with a strip hole on the surface, the second-order fixing plate (3) is rotatably connected to the loading rod (2) through a through hole arranged at one end, a downward protruding part (31) is arranged at the other end, and the lower surface of the protruding part (31) and the lower surface of the first-order fixing plate (1) are on the same horizontal plane;
a third-order fixing plate (4), wherein an upward turning part (41) is arranged at one end of the third-order fixing plate (4), and the turning part (41) is rotatably connected to the loading rod (2) through a through hole arranged on the surface; the other end surface of the third-order fixing plate (4) is provided with a strip hole, and the lower surface of the third-order fixing plate and the lower surface of the first-order fixing plate (1) are on the same horizontal plane.
2. The universal loading device for the rigidity test of the fixed point of the hinge of the automobile hood as claimed in claim 1, wherein the distance between the boss (31) and the loading rod (2) is greater than the distance between the end of the first order fixing plate (1) far away from the loading rod (2) and the loading rod (2), so that the second order fixing plate (3) can freely rotate across the first order fixing plate (1).
3. The universal loading device for the rigidity test of the fixed point of the automobile hood hinge is characterized in that a movable shaft sleeve (5) is further arranged on the second-order fixing plate (3), and the height of the shaft sleeve (5) is the same as that of the boss (31).
4. The universal loading device for the rigidity test of the fixed point of the automobile hood hinge is characterized in that a locking nut (6) is arranged on the loading rod (2).
5. The universal loading device for the rigidity test of the hinge fixing point of the automobile hood according to any one of claims 1 to 4, wherein the first-order fixing plate (1), the loading rod (2), the second-order fixing plate (3), the third-order fixing plate (4) and the movable shaft sleeve (5) are all made of 45# steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121712358.9U CN215865706U (en) | 2021-07-27 | 2021-07-27 | Universal loading device for rigidity test of hinge fixing point of automobile engine hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121712358.9U CN215865706U (en) | 2021-07-27 | 2021-07-27 | Universal loading device for rigidity test of hinge fixing point of automobile engine hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215865706U true CN215865706U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121712358.9U Active CN215865706U (en) | 2021-07-27 | 2021-07-27 | Universal loading device for rigidity test of hinge fixing point of automobile engine hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215865706U (en) |
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2021
- 2021-07-27 CN CN202121712358.9U patent/CN215865706U/en active Active
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