CN202522398U - Durability test device for clock spring, steering column and intermediate shaft of automobile - Google Patents
Durability test device for clock spring, steering column and intermediate shaft of automobile Download PDFInfo
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- CN202522398U CN202522398U CN2012200555995U CN201220055599U CN202522398U CN 202522398 U CN202522398 U CN 202522398U CN 2012200555995 U CN2012200555995 U CN 2012200555995U CN 201220055599 U CN201220055599 U CN 201220055599U CN 202522398 U CN202522398 U CN 202522398U
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- intermediate shaft
- hub column
- clock spring
- steering
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Abstract
The utility model discloses a durability test device for a clock spring, a steering column and an intermediate shaft of an automobile. The durability test device comprises a working platform, a servo motor, a servo motor drive, a steering wheel, a connecting shaft and a support, wherein the servo motor is arranged on one end of the bottom part of the working platform, the servo motor drive is electrically connected with the servo motor, the steering wheel is used for fixing the clock spring under test, the connecting shaft is used for fixing the intermediate shaft under test, the support is used for fixing the steering column under test, the connecting shaft is arranged on the servo motor, and the support is arranged on the other end of the working platform. The utility model aims to provide a test device capable of testing durability of the clock spring, the steering column and the intermediate shaft simultaneously.
Description
Technical field
The utility model relates to a kind of auto parts and components durability test device, relates in particular to a kind of device that automobile clock spring, steering hub column, intermediate shaft are carried out endurancing of being used for.
Background technology
Clock spring is to be used for connecting main gasbag and air bag wire harness; Be exactly one section wire harness in fact; Clock spring generally is installed on the steering wheel for vehicle below; It mainly by flexible flat cable, do the rotor and housing, wire harness (conduction extension line) and the connector etc. that forward to relatively and form, in the left and right spinning movement of bearing circle, connect to guarantee the normal circuit of electric components such as air bag before the driver, horn switch.
Steering hub column is a coupling arrangement of the moment on the bearing circle being passed to steering gear; Driving steering gear work; To reach the effect of Control of Automobile travel direction; The automobile steering tubing string is as the vitals of closure dish and steering gear, and its reliability also more and more receives each auto vendor and user's attention, and bearing circle is fixed on the tubing string by a nut; Intermediate shaft mainly is that moment of torsion is passed to steering mechanism from steering hub column smoothly, and the mandrel rod of intermediate shaft is made up of a solid shaft and a pipe, can slide relatively.Along with the continuous development of auto industry, the improving constantly of car mass, producer and client are also increasingly high to the quality requirements of auto parts and components.
Chinese patent Granted publication number: CN101806659A; Granted publication day: on 08 18th, 2010; Disclose the durability test bed of a kind of automobile steering column lower bearing, it comprises the pedestal that is fixed with the steering column sectional fixture, and car steering tube column to be measured is fixed on the pedestal through the steering column sectional fixture; One end of the mandrel of said car steering tube column to be measured is connected with a drive unit; The other end of mandrel is connected with an intermediate shaft, and the other end of said intermediate shaft is equipped with clutch shaft bearing, and the bearing seat of clutch shaft bearing is fixed on the pedestal; The axis body of intermediate shaft is equipped with second bearing, and unsettled and its side of the bearing seat of second bearing is connected with a charger.Chinese patent notification number: CN101776520A; Open day: on 07 14th, 2010; A kind of automobile clock spring durability test device is disclosed; It comprises stand, have the industrial computer of display, be installed in servomotor, the motor driver that is connected with servomotor on the stand, be used for fixing the test fixture of clock spring to be measured; In the said industrial computer motion control card is installed, industrial computer is connected with motor driver through motion control card, and said test fixture is installed in rotation on the test bracket.Though these two patents can detect the permanance of direction tubing string, clock spring respectively, its operation is loaded down with trivial details, need detect respectively direction tubing string, clock spring, needs expensive human and material resources and time.
The utility model content
The utility model is in order to overcome the single weak point of detection thing of prior art durability test device, a kind of automobile multifunctional durability test device to be provided, and it can detect the permanance of clock spring, steering hub column, intermediate shaft simultaneously.
To achieve these goals, the utility model adopts following technical scheme:
A kind of automobile clock spring, steering hub column, intermediate shaft durability test device; Comprise worktable; Said durability test device also comprises servomotor, the motor servo driver that is electrically connected with servomotor of being located at worktable bottom one end, is used for fixing the bearing circle of clock spring to be measured, the support that is used for fixing the coupling shaft of intermediate shaft to be measured and is used for fixing steering hub column to be measured; Said coupling shaft is located on the servomotor; Coupling shaft passes worktable and is connected through bolt with an end of intermediate shaft to be measured; The steering axle of the other end of intermediate shaft to be measured and steering hub column to be measured one end is rotatably connected, and the other end of steering hub column to be measured is connected with bearing circle through bolt, is wound with clock spring to be measured on the steering axle of said bearing circle; Said the other end that is set up in worktable, steering hub column to be measured is fixed on the support through upper mounting bracket, bottom installation bracket.Motor servo driver drives servomotor and rotates; Servomotor rotates; The coupling shaft that is fixed on the servomotor also rotates along with the rotation of servomotor; Thereby the coupled intermediate shaft to be measured that connects of coupling shaft drive, steering hub column to be measured, bearing circle drive clock spring to be measured and rotate, and simulate the working environment similar with its actual working state, and the actual state that clock spring, steering hub column, intermediate shaft showed after tested can reflect whether it is is specification product.
As preferably, said motor servo driver by starting switch, switching relay, just change the time relay, switching time relay, back spin timer, counter and constitute.After receiving the signal of starting switch; Switching relay is exported to signal just to be changeed the time relay and carries out work; Just changeing time relay output information after the time service of setting give switching time relay; Then by switching time relay output signal to back spin timer and carry out work, output information is given counter after the time service of setting.Just change the time relay, back spin timer and be used for controlling the number of turns that servomotor rotates; Counter counts to the number of turns that servomotor rotates; Periodic duty always under the situation that does not have outage, this provides convenience for the quantitative test to clock spring, steering hub column, intermediate shaft.
As preferably, said support is made up of stake body and stent foot, and said stent foot is two parallel bracket pin, and stent foot and worktable are welded as a whole.Stent foot and worktable are welded as a whole, and can avoid testing process medium-height trestle pin to move or loosening situation.
As preferably, said support is fixedly connected with the bottom installation bracket of steering hub column to be measured through two fixed installation points.Avoid loosening situation occurring when steering hub column to be measured rotates in the testing process, influence detects effect.
As preferably, be fixedly connected between the upper mounting bracket of said support through screw bolt and nut and steering hub column to be measured, rack body, the stent foot.Be fixedly connected between rack body and the stent foot, steering hub column to be measured is fixedly connected with rack body, make like this coupling shaft drive steering hub column to be measured rotate normal, the situation that can not occur becoming flexible, influence detects effect.
Compared with prior art; The utlity model has following beneficial effect: simple in structure, easy to operate, simultaneously simulated automotive clock spring, steering hub column, the actual duty of intermediate shaft; And can repeatedly carry out endurancing continuously; So for its useful life longevity provides reference, accurately directly reflected the actual mass of clock spring, steering hub column, intermediate shaft, stop problematic clock spring, steering hub column, intermediate shaft entering automobile assembling operation.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the electrical block diagram of the utility model motor servo driver.
Among the figure, 1-worktable, 2-coupling shaft, 3-actuating motor, 4-support; 5-intermediate shaft to be measured, 6-steering hub column to be measured, 7-bearing circle, 8-clock spring to be measured, 9-upper mounting bracket; 10-bottom installation bracket, motor servo driver 11, stake body 12, stent foot 13.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe.
A kind of automobile clock spring as shown in Figure 1, steering hub column, intermediate shaft durability test device; Comprise worktable 1; Said durability test device also comprises the servomotor 3 of being located at worktable 1 bottom one end, the motor servo driver 11 that is electrically connected with servomotor 3, the bearing circle 7 that is used for fixing clock spring 8 to be measured, the coupling shaft 2 that is used for fixing intermediate shaft 5 to be measured and the support 4 that is used for fixing steering hub column 6 to be measured; Said coupling shaft 2 is located on the servomotor 3; Coupling shaft 2 passes worktable 1 and is connected through bolt with an end of intermediate shaft 5 to be measured; The steering axle of the other end of intermediate shaft 5 to be measured and steering hub column to be measured 6 one ends is rotatably connected, and the other end of steering hub column 6 to be measured is connected with bearing circle 7 through bolt, is wound with clock spring 8 to be measured on the steering axle of said bearing circle 7; Said support 4 is located at the other end of worktable 1, and steering hub column 6 to be measured is fixed on the support 4 through upper mounting bracket 9, bottom installation bracket 10; Said motor servo driver 11 by starting switch, switching relay, just change the time relay, switching time relay, back spin timer, counter and constitute.Said support 4 is made up of stake body 12 and stent foot 13, and said stent foot 13 is two parallel bracket pin, and stent foot 13 is welded as a whole with worktable 1; Said support 4 is fixedly connected with the bottom installation bracket 10 of steering hub column 6 to be measured through two fixed installation points; Be fixedly connected between the upper mounting bracket 9 of said support 4 through screw bolt and nut and steering hub column 6 to be measured, stake body 12, the stent foot 13.
When using the utility model that the quality of intermediate shaft, steering hub column, clock spring is detected; Only need intermediate shaft to be measured is connected through bolt with coupling shaft on the worktable; The mandrel of steering hub column to be measured is connected with intermediate shaft, the steering axle of bearing circle is connected with the mandrel of steering hub column to be measured, again support is fixedly connected with steering hub column to be measured; Open the starting switch on the motor servo driver then; At this moment, motor servo driver just drives servomotor and rotates, and servomotor drives intermediate shaft to be measured, steering hub column to be measured, bearing circle through coupling shaft and drives clock spring to be measured and rotate; Thereby simulate the environment similar, draw the permanance of submitted sample again according to abrasion condition with its actual working state.Running speed and positive and negative running are to control running by the time relay in the motor driver; The number of times of running is counted by the counter on the motor driver; If once change three circle hour counter to numerations once, when doing statistics, then to the number of times of running be multiply by three again.
Claims (5)
1. an automobile clock spring, steering hub column, intermediate shaft durability test device; Comprise worktable (1); It is characterized in that: said durability test device also comprises servomotor (3), the motor servo driver (11) that is electrically connected with servomotor (3), the bearing circle (7) that is used for fixing clock spring to be measured (8), the coupling shaft (2) that is used for fixing intermediate shaft to be measured (5) of being located at worktable (1) bottom one end and the support (4) that is used for fixing steering hub column to be measured (6); Said coupling shaft (2) is located on the servomotor (3); Coupling shaft (2) passes worktable (1) and is connected through bolt with an end of intermediate shaft to be measured (5); The steering axle of the other end of intermediate shaft to be measured (5) and steering hub column to be measured (6) one ends is rotatably connected; The other end of steering hub column to be measured (6) is connected with bearing circle (7) through bolt, is wound with clock spring to be measured (8) on the steering axle of said bearing circle (7); Said support (4) is located at the other end of worktable (1), and steering hub column to be measured (6) is fixed on the support (4) through upper mounting bracket (9), bottom installation bracket (10).
2. automobile clock spring according to claim 1, steering hub column, intermediate shaft durability test device is characterized in that: said motor servo driver (11) by starting switch, switching relay, just change the time relay, switching time relay, back spin timer, counter and constitute.
3. automobile clock spring according to claim 1, steering hub column, intermediate shaft durability test device; It is characterized in that: said support (4) is made up of stake body (12) and stent foot (13); Said stent foot (13) is two parallel bracket pin, and stent foot (13) is welded as a whole with worktable (1).
4. according to automobile clock spring, steering hub column, the intermediate shaft durability test device of claim 1 or 3, it is characterized in that: said support (4) is fixedly connected with the bottom installation bracket (10) of steering hub column to be measured (6) through two fixed installation points.
5. according to claim 1 or 3 described automobile clock springs, steering hub column, intermediate shaft durability test device, it is characterized in that: said support (4) is fixedly connected between (13) with upper mounting bracket (9), stake body (12), the stent foot of steering hub column to be measured (6) through screw bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200555995U CN202522398U (en) | 2012-02-21 | 2012-02-21 | Durability test device for clock spring, steering column and intermediate shaft of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200555995U CN202522398U (en) | 2012-02-21 | 2012-02-21 | Durability test device for clock spring, steering column and intermediate shaft of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202522398U true CN202522398U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200555995U Expired - Fee Related CN202522398U (en) | 2012-02-21 | 2012-02-21 | Durability test device for clock spring, steering column and intermediate shaft of automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN202522398U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466676A (en) * | 2015-12-11 | 2016-04-06 | 力帆实业(集团)股份有限公司 | Vehicle clock spring durability testing machine control system and test method |
| CN109991014A (en) * | 2017-12-29 | 2019-07-09 | 上汽通用五菱汽车股份有限公司 | A kind of automobile combined switch endurance test rack |
| CN113758733A (en) * | 2021-08-23 | 2021-12-07 | 岚图汽车科技有限公司 | System and method for testing connection reliability of steering wheel and clock spring |
-
2012
- 2012-02-21 CN CN2012200555995U patent/CN202522398U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466676A (en) * | 2015-12-11 | 2016-04-06 | 力帆实业(集团)股份有限公司 | Vehicle clock spring durability testing machine control system and test method |
| CN105466676B (en) * | 2015-12-11 | 2017-11-14 | 力帆实业(集团)股份有限公司 | Automobile watch spring durability test machine control system and test method |
| CN109991014A (en) * | 2017-12-29 | 2019-07-09 | 上汽通用五菱汽车股份有限公司 | A kind of automobile combined switch endurance test rack |
| CN109991014B (en) * | 2017-12-29 | 2024-05-10 | 上汽通用五菱汽车股份有限公司 | Automobile combined switch endurance test bench |
| CN113758733A (en) * | 2021-08-23 | 2021-12-07 | 岚图汽车科技有限公司 | System and method for testing connection reliability of steering wheel and clock spring |
| CN113758733B (en) * | 2021-08-23 | 2024-01-16 | 岚图汽车科技有限公司 | System and method for testing connection reliability of steering wheel and clock spring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG LANDROVER AUTOMOBILE CO., LTD. Free format text: FORMER OWNER: ZHEJIANG HAOQING AUTO MANUFACTURING CO., LTD.;ZHEJIANG GEELY HOLDING GROUP CO., LTD. Effective date: 20130105 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130105 Address after: 317000 Jili Industrial Zone, Linhai Chengdong Development Zone, Zhejiang Patentee after: ZHEJIANG LAND ROVER AUTOMOBILE CO., LTD. Patentee after: Zhejiang Geely Holding Group Co., Ltd. Address before: 317000 Taizhou City, Zhejiang Province Economic Development Zone, Geely Industrial Park Patentee before: Zhejiang Haoqing Auto Manufacturing Co., Ltd. Patentee before: Zhejiang Geely Holding Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20180221 |