CN216791603U - Positioning tool for fatigue test of steering wheel - Google Patents
Positioning tool for fatigue test of steering wheel Download PDFInfo
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- CN216791603U CN216791603U CN202122945281.6U CN202122945281U CN216791603U CN 216791603 U CN216791603 U CN 216791603U CN 202122945281 U CN202122945281 U CN 202122945281U CN 216791603 U CN216791603 U CN 216791603U
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- steering wheel
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- positioning
- fatigue test
- connecting arm
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Abstract
The utility model discloses a positioning tool for a fatigue test of a steering wheel, which comprises a circular bottom plate, wherein a cylindrical steering column is arranged at the central position of the lower surface of the bottom plate, a base is arranged at the central position of the upper surface of the bottom plate, a cylinder for mounting the steering wheel is arranged on the upper surface of the base, and a plurality of positioning columns and supporting columns are arranged on the outer sides of the cylinders; a plurality of fixing seats and positioning seats which are arranged in a staggered manner are arranged on the outer side of the base; the top of the fixed seat is fixedly connected with a pressing device; the pressing device comprises an inverted T-shaped base, a connecting arm and a handle which are perpendicular to each other are rotatably connected above the base, and the connecting arm and the handle are fixedly connected through a connecting rod; the free end of the connecting arm is fixedly connected with a pressing block. The utility model can firmly fix the steering wheel on the base and prevent the steering wheel from loosening during positioning, thereby preventing the detection precision of the steering wheel from being influenced during the torsional fatigue test.
Description
Technical Field
The utility model relates to the technical field of automobile detection equipment, in particular to a positioning tool for fatigue test of a steering wheel.
Background
In the production process of the automobile steering wheel, in order to ensure the quality of the steering wheel, the torsional fatigue test of the steering wheel needs to be detected. The traditional testing method needs to fasten the steering wheel on a steering column original piece, needs to install the steering column original piece on a test bed through a tooling fixture, and when the existing tooling fixture is used, a detection product is usually fixed through a pressing rod or a push rod and the like, so that the positioning is not firm, the looseness is easy to occur during the positioning, and certain influence is caused on the torsional fatigue test detection precision of the steering wheel.
Based on the situation, the utility model provides the positioning tool for the fatigue test of the steering wheel, and the positioning tool can effectively solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a positioning tool for a fatigue test of a steering wheel. The positioning tool for the fatigue test of the steering wheel, provided by the utility model, has a simple structure, can firmly fix the steering wheel on the base, and can prevent the steering wheel from loosening during positioning, so that the detection precision of the steering wheel during the torsional fatigue test is prevented from being influenced.
The utility model is realized by the following technical scheme:
a positioning tool for a fatigue test of a steering wheel comprises a circular bottom plate, wherein a cylindrical steering column is arranged at the center of the lower surface of the bottom plate, a base is arranged at the center of the upper surface of the bottom plate, a cylinder for mounting the steering wheel is arranged on the upper surface of the base, and a plurality of positioning columns and supporting columns are arranged on the outer sides of the cylinder; the positioning column penetrates through the steering wheel, and the top of the supporting column is abutted to the lower surface of the steering wheel; a plurality of fixing seats and positioning seats which are arranged in a staggered mode are arranged on the outer side of the base; the top of the fixed seat is fixedly connected with a pressing device; the pressing device comprises an inverted T-shaped base, a connecting arm and a handle which are perpendicular to each other are rotatably connected above the base, and the connecting arm and the handle are fixedly connected through a connecting rod; and the free end of the connecting arm is fixedly connected with a pressing block.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the connecting arm is provided with a waist-shaped hole; the waist-shaped hole is internally provided with a connecting screw rod, and the pressing block is fixedly connected to the bottom of the connecting screw rod.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the connecting screw is in threaded connection with two nuts, the two nuts are respectively arranged on the upper and lower sides of the connecting arm, and a gasket is arranged between the nut and the connecting arm; and two ends of the gasket are respectively provided with a fixing lug.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a push rod is inserted into a top portion of the positioning seat.
According to the above technical means, as a further preferable technical means of the above technical means, a fixing hole is formed in a side surface of the steering column.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the positioning tool for the fatigue test of the steering wheel, provided by the utility model, has a simple structure, can firmly fix the steering wheel on the base, and can prevent the steering wheel from loosening during positioning, so that the detection precision of the steering wheel during the torsional fatigue test is prevented from being influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of the pressing device of the present invention;
fig. 4 is a schematic diagram of the application of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
a positioning tool for a fatigue test of a steering wheel comprises a circular base plate 1, wherein a cylindrical steering column 2 is arranged at the center of the lower surface of the base plate 1, a base 3 is arranged at the center of the upper surface of the base plate 1, a cylinder 4 for mounting the steering wheel is arranged on the upper surface of the base 3, and a plurality of positioning columns 5 and supporting columns 6 are arranged on the outer side of the cylinder 4; the positioning column 5 penetrates through the steering wheel, and the top of the supporting column 6 is abutted to the lower surface of the steering wheel; a plurality of fixing seats 7 and positioning seats 8 which are arranged in a staggered manner are arranged on the outer side of the base 3; the top of the fixed seat 7 is fixedly connected with a pressing device 9; the pressing device 9 comprises an inverted T-shaped base 10, a connecting arm 11 and a handle 12 which are perpendicular to each other are rotatably connected above the base 10, and the connecting arm 11 is fixedly connected with the handle 12 through a connecting rod 13; the free end of the connecting arm 11 is fixedly connected with a pressing block 14.
Example 2:
a positioning tool for a fatigue test of a steering wheel comprises a circular base plate 1, wherein a cylindrical steering column 2 is arranged at the center of the lower surface of the base plate 1, a base 3 is arranged at the center of the upper surface of the base plate 1, a cylinder 4 for mounting the steering wheel is arranged on the upper surface of the base 3, and a plurality of positioning columns 5 and supporting columns 6 are arranged on the outer side of the cylinder 4; the positioning column 5 penetrates through the steering wheel, and the top of the supporting column 6 is abutted to the lower surface of the steering wheel; a plurality of fixing seats 7 and positioning seats 8 which are arranged in a staggered manner are arranged on the outer side of the base 3; the top of the fixed seat 7 is fixedly connected with a pressing device 9; the pressing device 9 comprises an inverted T-shaped base 10, a connecting arm 11 and a handle 12 which are perpendicular to each other are rotatably connected above the base 10, and the connecting arm 11 is fixedly connected with the handle 12 through a connecting rod 13; the free end of the connecting arm 11 is fixedly connected with a pressing block 14.
According to the utility model, through the matching action among the pressing device 9, the positioning column 5 and the positioning seat 7, the steering wheel can be firmly fixed on the base 3, and the steering wheel can be prevented from loosening during positioning, so that the detection precision of the steering wheel during torsional fatigue test is prevented from being influenced.
Further, in another embodiment, the connecting arm 11 is provided with a kidney-shaped hole 15; a connecting screw rod 16 is arranged in the waist-shaped hole 15, and the pressing block 14 is fixedly connected to the bottom of the connecting screw rod 16. The connecting screw 16 is in threaded connection with two nuts 17, the two nuts 17 are respectively arranged on the upper side and the lower side of the connecting arm 11, and a gasket 18 is arranged between the nut 17 and the connecting arm 11; the two ends of the gasket 18 are respectively provided with a fixing lug 19.
By adopting the technical scheme, the position of the connecting screw 16 in the waist-shaped hole 15 can be conveniently adjusted, so that the pressing block 14 can better press the steering wheel.
Further, in another embodiment, a push rod 20 is inserted into the top of the positioning seat 8.
Through adopting above-mentioned technical scheme, push rod 20 and closing device 9 interact, have increased the packing force to the steering wheel, prevent that the steering wheel from appearing becoming flexible.
Further, in another embodiment, the side surface of the steering column 2 is provided with a fixing hole 21.
Through adopting above-mentioned technical scheme, the fixed orifices accessible bolt assembly of steering column 2 carries out fixed connection with steering wheel fatigue test device's pivot, and fixes firm difficult not hard up.
According to the description and the drawings of the utility model, a person skilled in the art can easily manufacture or use the positioning tool for the fatigue test of the steering wheel, and can generate the positive effects recorded in the utility model.
Unless otherwise specified, in the present invention, if there are orientations or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientations or positional relationships shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (5)
1. The utility model provides a location frock is used in fatigue test of steering wheel which characterized in that: the steering wheel support comprises a round bottom plate (1), wherein a cylindrical steering column (2) is arranged at the center of the lower surface of the bottom plate (1), a base (3) is arranged at the center of the upper surface of the bottom plate (1), a cylinder (4) for mounting a steering wheel is arranged on the upper surface of the base (3), and a plurality of positioning columns (5) and supporting columns (6) are arranged on the outer side of the cylinder (4); the positioning column (5) penetrates through the steering wheel, and the top of the supporting column (6) is abutted to the lower surface of the steering wheel; a plurality of fixing seats (7) and positioning seats (8) which are arranged in a staggered mode are arranged on the outer side of the base (3); the top of the fixed seat (7) is fixedly connected with a pressing device (9); the pressing device (9) comprises an inverted T-shaped base (10), a connecting arm (11) and a handle (12) which are perpendicular to each other are rotatably connected above the base (10), and the connecting arm (11) and the handle (12) are fixedly connected through a connecting rod (13); and a pressing block (14) is fixedly connected with the free end of the connecting arm (11).
2. The positioning tool for the fatigue test of the steering wheel according to claim 1, wherein: the connecting arm (11) is provided with a waist-shaped hole (15); a connecting screw rod (16) is arranged in the waist-shaped hole (15), and the pressing block (14) is fixedly connected to the bottom of the connecting screw rod (16).
3. The positioning tool for the fatigue test of the steering wheel according to claim 2, wherein: the connecting screw rod (16) is in threaded connection with two nuts (17), the two nuts (17) are respectively arranged on the upper side and the lower side of the connecting arm (11), and a gasket (18) is arranged between the nuts (17) and the connecting arm (11); two ends of the gasket (18) are respectively provided with a fixing lug (19).
4. The positioning tool for the fatigue test of the steering wheel according to claim 1, wherein: a push rod (20) is inserted into the top of the positioning seat (8).
5. The positioning tool for the fatigue test of the steering wheel according to claim 1, wherein: a fixing hole (21) is formed in the side face of the steering column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122945281.6U CN216791603U (en) | 2021-11-25 | 2021-11-25 | Positioning tool for fatigue test of steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122945281.6U CN216791603U (en) | 2021-11-25 | 2021-11-25 | Positioning tool for fatigue test of steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791603U true CN216791603U (en) | 2022-06-21 |
Family
ID=82004466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122945281.6U Active CN216791603U (en) | 2021-11-25 | 2021-11-25 | Positioning tool for fatigue test of steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216791603U (en) |
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2021
- 2021-11-25 CN CN202122945281.6U patent/CN216791603U/en active Active
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