CN202853976U - Strength testing device for steering wheel of automobile - Google Patents
Strength testing device for steering wheel of automobile Download PDFInfo
- Publication number
- CN202853976U CN202853976U CN201220531169.6U CN201220531169U CN202853976U CN 202853976 U CN202853976 U CN 202853976U CN 201220531169 U CN201220531169 U CN 201220531169U CN 202853976 U CN202853976 U CN 202853976U
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- CN
- China
- Prior art keywords
- base
- vehicle steering
- testing device
- strength testing
- joint pin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a strength testing device for a steering wheel of an automobile. The strength testing device comprises a special clamping device (3), wherein the special clamping device (3) comprises a base (8) which is clamped at a vice jaw part of a bench vice (2), a connecting column (9) is connected to the base (8), the upper part of the connecting column (9) is provided with an outer spline (10) which is matched with an inner spline of the steering wheel, and the top end of the outer spline (10) is provided with a bolt (11). The connecting column (9) is movably connected with the base (8), and the base (8) comprises a stepped hole consisting of a hole (12) and a sunk hole (16). The lower part of the connecting column (9) is provided with an outer spline (14) which is matched with an inner spline (15) in the hole (12) of the base (8).
Description
Technical field
The utility model relates to the automobile product technical field of measurement and test, relates in particular to a kind of anchor clamps of test unit of vehicle steering.
Background technology
Vehicle steering is very important control section in the car load, and is all relevant with most of parts on the automobile, also is the parts that main engine plants take much count of in design.In the vehicle steering design, except shape-designing meets ergonomics, outside modelling element and the vehicle coupling, the design of structure and material is also extremely important.Vehicle steering is part and parcel in the passive safety feature, and under situation to lose control of one's vehicle, for carrying out the passive protection purpose for the driver, the skeleton of required direction dish can be out of shape, and absorbs collision energy, reduces the injury that the driver is subject to.Bearing circle absorbs the quality of collision energy effect and the structure of frame of handwheel has very large relation, and the test of vehicle steering static loading is the important means whether the examination bearing circle meets design requirement.
Be that CN200620145445.X discloses a kind of bearing circle strength test equipment such as the patent No. in the prior art.This patent test fixture and testing table are fixed, and can only carry out the strength test of the bearing circle of same size and height, can't carry out the static loading test of the bearing circle of different sizes and differing heights.Again make test fixture, waste experimentation cost, versatility is not strong, and complicated operation.
Summary of the invention
The utility model provides a kind of unit clamp of test unit of vehicle steering with respect to the existing problem of prior art.
Vehicle steering strength testing device of the present utility model, it comprises unit clamp 3, unit clamp 3 comprises the base 8 that is clamped in bench vice 2 jaw positions, be connected with joint pin 9 on the base 8, the top of described joint pin 9 is provided with the male splines 10 that cooperates with the bearing circle female spline, described male splines 10 tops are provided with a bolt 11, by cooperating of nut and bolt 11, and can further fastening bearing circle.Joint pin 9 is flexibly connected with base 8, and described base 8 comprises the shoulder hole that is comprised of hole 12 and counterbore 16.The bottom of described joint pin 9 is provided with male splines 14, cooperates with female spline 15 in the hole 12 of base 8.The bottom of described joint pin 9 is provided with bolt 13, and bolt 13 stretches in the counterbore 16 of base 8, by cooperating of nut and bolt 13, and can fastening connecting column 9.
The technical solution of the utility model is achieved in that a kind of vehicle steering strength testing device, and it comprises the stand part.Wherein stand partly comprises section bar support 1, unit clamp 3, be fixed on the described section bar support 1 the range-adjustable cylinder 5 that can exert pressure to bearing circle, be connected to the pull pressure sensor 4 on described cylinder 5 and the bearing circle 7, and be fixed on the section bar support 1 and the displacement transducer 6 that is connected with bearing circle 7; Electric control system comprises manual gas pressure regulator valve, manual gas reversal valve, air switch.
Can regulate by regulating the clip position of professional anchor clamps in the bench vice jaw height of bearing circle; The height of bearing circle is regulated in position that also can the regulating platform vice.The bench vice that adopts in the utility model is general bench vice.
Vehicle steering 7 is fixed on the bench vice 2 according to the real vehicle state, and bench vice and cylinder can move horizontally.The center line of the pull pressure sensor 4 that cylinder connects is vertical with the horizontal end face of vehicle steering 7.Startup by manual gas reversal valve control cylinder, stop, the loading velocity of homing action and control cylinder, reach the load of standard-required.
The test unit of vehicle steering can be according to the large low height free adjustment of vehicle steering and fixing, and unit clamp and bench vice be as can independent movable part, and compact conformation is made and easy to use; By the joint pin of transposing with spline, can realize the quick-replaceable of the bearing circle of different model, different sizes.Vehicle steering directly is fixed on the bench vice, that is to say that above-mentioned test unit can be suitable for the static loading test of serial bearing circle, applied range, and consuming cost is little, energy savings.
Description of drawings
Fig. 1 is a kind of structural representation of unit clamp of vehicle steering strength testing device.
Fig. 2 is a kind of structural drawing of joint pin of unit clamp of vehicle steering strength testing device.
Fig. 3 is a kind of structural drawing of base of unit clamp of vehicle steering strength testing device.
Fig. 4 is a kind of front view of vehicle steering strength testing device.
Embodiment
Accompanying drawing has provided an embodiment of the present utility model, and the utility model will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model comprises the stand part, comprising section bar support 1, bench vice 2, unit clamp 3, cylinder 5.Unit clamp 3 is fixed on the bench vice 2.
As shown in Figure 2, a described unit clamp 3 comprises base 8, and base 8 adds the jaw position that is held in bench vice.Fix a joint pin 9 on the described base 8, the top of described joint pin 9 is provided with male splines 10, and described male splines 10 matches with the female spline of vehicle steering.Described male splines 10 tops are provided with bolt 11, bearing circle female spline with after male splines 10 cooperates, adopt a nut to match with bolt 11, bearing circle is fixed.
Further preferred embodiment, joint pin 9 is flexibly connected with base 8, and described base 8 comprises the shoulder hole that is comprised of hole 12 and counterbore 16.The bottom of described joint pin 9 is provided with male splines 14, cooperates with female spline 15 in the hole 12 of base 8.The bottom of described joint pin 9 is provided with bolt 13, and bolt 13 stretches in the counterbore 16 of base 8, by cooperating of nut and bolt 13, and can fastening connecting column 9.
Can regulate by regulating the clip position of professional anchor clamps in the bench vice jaw height of bearing circle; The height of bearing circle is regulated in position that also can the regulating platform vice.Can regulate its height according to the test needs by bench vice 2, satisfy the test of the bearing circle of various criterion.As a preferred embodiment of the present utility model, the base 8 of unit clamp 3 is tooth-shape structure, and the associated jaw portion of corresponding bench vice 2 also is tooth-shape structure, can be so that the more firm clamping unit clamp 3 of bench vice.
Test sample vehicle steering 7 is fixed on the bench vice 2 by unit clamp 3 according to the real vehicle state; Test sample vehicle steering 7 one ends connect with displacement transducer 6; According to the position that test sample vehicle steering 7 is installed, adjust the position of cylinder 5, make the center line of the pull pressure sensor 4 that is connected with cylinder vertical with the horizontal end face of vehicle steering 7.Electric control system comprises manual gas variable valve, manual gas scavenging air valve, air switch.The loading velocity of the speed control cylinder by regulating the manual gas pressure regulator valve.The startup of manual gas reversal valve control cylinder, stop, homing action, according to test specification, thereby make cylinder stroke motion in accordance with regulations, adjust the stroke of cylinder, make it reach the load of standard-required.
The unit clamp structure, fixing by bench vice 2, guarantee that anchor clamps and vehicle steering 7 are subject to still fixing reliably in the situation of load, satisfy vehicle steering 7 is executed loaded needs, it is simple in structure, reliable operation.
Adopt the intensity of this proving installation testing automobile bearing circle, can adopt the following steps flow process:
(1) the test sample vehicle steering is fixed on the bench vice according to the real vehicle state;
(2) test sample vehicle steering one end connects with displacement transducer, and guarantees vertical;
The position of (3) installing according to the test sample vehicle steering, the position of adjustment cylinder makes the geometric center lines of the pull pressure sensor that is connected with cylinder vertical with the plane of the vehicle steering other end;
(4) open pressurized air, with pressure regulator valve air pressure adjustment is arrived the required air pressure of test;
(5) open air switch, the loading velocity of the speed control cylinder by regulating the manual gas pressure regulator valve;
(6) startup by manual gas reversal valve control cylinder, stop, homing action, according to test specification, make it reach the load of standard-required.
Claims (4)
1. vehicle steering strength testing device, it comprises unit clamp (3), it is characterized in that: described unit clamp (3) comprises the base (8) that is clamped in bench vice (2) jaw position, be connected with joint pin (9) on the described base (8), the top of described joint pin (9) is provided with the male splines (10) that cooperates with the bearing circle female spline, and described male splines (10) top is provided with a bolt (11).
2. vehicle steering strength testing device according to claim 1 is characterized in that: described joint pin (9) is flexibly connected with base (8), and described base (8) comprises the shoulder hole that is comprised of hole (12) and counterbore (16).
3. vehicle steering strength testing device according to claim 2, it is characterized in that: the bottom of described joint pin (9) is provided with male splines (14), cooperates with female spline (15) in the hole (12) of base (8).
4. vehicle steering strength testing device according to claim 3, it is characterized in that: the bottom of described joint pin (9) is provided with bolt (13), bolt (13) stretches in the counterbore (16) of base (8), by cooperating of nut and bolt (13), and can fastening connecting column (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220531169.6U CN202853976U (en) | 2012-10-17 | 2012-10-17 | Strength testing device for steering wheel of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220531169.6U CN202853976U (en) | 2012-10-17 | 2012-10-17 | Strength testing device for steering wheel of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853976U true CN202853976U (en) | 2013-04-03 |
Family
ID=47985160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220531169.6U Expired - Fee Related CN202853976U (en) | 2012-10-17 | 2012-10-17 | Strength testing device for steering wheel of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202853976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373962A (en) * | 2016-07-23 | 2019-02-22 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of detection device of steering wheel flatness and concentricity |
| CN112485017A (en) * | 2020-11-17 | 2021-03-12 | 奇瑞商用车（安徽）有限公司 | Rim load testing device and method of steering wheel assembly |
-
2012
- 2012-10-17 CN CN201220531169.6U patent/CN202853976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373962A (en) * | 2016-07-23 | 2019-02-22 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of detection device of steering wheel flatness and concentricity |
| CN112485017A (en) * | 2020-11-17 | 2021-03-12 | 奇瑞商用车（安徽）有限公司 | Rim load testing device and method of steering wheel assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20211017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |