CN203837889U - Apparatus capable of rapidly detecting skeletons of various header boards - Google Patents
Apparatus capable of rapidly detecting skeletons of various header boards Download PDFInfo
- Publication number
- CN203837889U CN203837889U CN201420163561.9U CN201420163561U CN203837889U CN 203837889 U CN203837889 U CN 203837889U CN 201420163561 U CN201420163561 U CN 201420163561U CN 203837889 U CN203837889 U CN 203837889U
- Authority
- CN
- China
- Prior art keywords
- screw
- stuck
- screw rod
- module
- bolt
- Prior art date
- 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
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to an apparatus capable of rapidly detecting skeletons of various header boards. The apparatus comprises a pedestal, a left fixing module, a right fixing module, a front fixing module and a rear fixing module, wherein the left fixing module, the right fixing module, the front fixing module and the rear fixing module are all fixed on the pedestal. Compared with the prior art, the apparatus is rapid in installation, accurate in positioning, and simple for operation and greatly improves test efficiency.
Description
Technical field
The utility model relates to the detection of automobile instrument framework, especially relates to a kind of device that can the multiple automobile instrument framework of fast detecting.
Background technology
At present, in automotive development field tests, the modal test of automobile instrument framework, for determining each rank vibration frequency and the vibration shape of instrument panel framework under duty, thereby tests to the design quality of automobile instrument framework.And traditional instrument board framework simulation test device is not substantially to build according to the structure of instrument board framework, this just cannot be applicable to the instrument board framework of different model, different size.Traditional modal test device is not only time-consuming but also require great effort when instrument board framework is installed, and waste a large amount of test durations, and the accuracy of test result is not high, affects testing efficiency, and this just cannot meet the requirement of instrument board framework in enormous quantities being carried out to quick test.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of test of the mode applicable to different model, different size instrument board framework in order to overcome the defect of above-mentioned prior art existence, have and install soon, location is accurate, feature simple to operate, can improve preferably testing efficiency can the multiple automobile instrument framework of fast detecting device.
The purpose of this utility model can be achieved through the following technical solutions: a kind of device of automobile instrument framework Modal Experimental Method, and this device comprises pedestal, left stuck-module, right stuck-module, front stuck-module and rear stuck-module; Described left stuck-module, right stuck-module, front stuck-module and rear stuck-module are all fixed on pedestal.
Described left stuck-module comprises left column, left screw rod, the ballscrew that rolls left, bolt a, bolt b and left locating piece; Described left column is in transmission connection with left screw rod, the ballscrew that rolls left respectively: described left locating piece is fixed on left screw rod by bolt a and bolt b; Left locating piece and instrument board framework left side brackets are rigidly connected, and by roll left ballscrew and left screw rod of adjusting, realize locating piece in the movement of vertical direction.
Described right stuck-module comprises right column, right screw rod, right ball-screw, bolt c, bolt d and right locating piece; Described right column is connected with right screw rod, right ball-screw-transmission respectively; Described right locating piece is fixed on right screw rod by bolt c and bolt d; Right locating piece and instrument board framework right side support are rigidly connected, and by regulating right ball-screw and right screw rod to realize locating piece in the movement of vertical direction, and coordinate with left column instrument board framework right side support is fixed, and guarantee accurate positioning.
Described front stuck-module comprises front column, front screw e, front screw f, front ball-screw g, front ball-screw h, prelocalization piece i, prelocalization piece j and front bolt; Described front column is in transmission connection with front screw e, front screw f, front ball-screw g and front ball-screw h respectively; Described prelocalization piece i, prelocalization piece j are respectively by being front bolted on front screw e and front screw f; By horizontal direction, move front screw e, front screw f and realize being rigidly connected of prelocalization piece i and driver side support and prelocalization piece j and copilot's side stand.
Described rear stuck-module comprises rear column and rear screw rod; Described rear column and instrument board framework rear end are fixed by rear screw rod, and mobile rear screw rod is realized the movement of vertical direction, is rigidly connected with side stand after instrument board framework.
During use, automobile instrument framework is fixed on pick-up unit, described automobile instrument framework comprises instrument board framework crossbeam, driver side support, copilot's side stand, instrument board framework left side brackets, side stand after instrument board framework right side support and instrument board framework, adopt the method for single point excitation multiple spot pick-up, exciting point is set on instrument board framework crossbeam, and at the other pick-up point that arranges of this exciting point, simultaneously at driver side support, after copilot's side stand and instrument board framework, side stand arranges pick-up point, respectively at x, y, z is to carrying out exciting and pick-up, determine and analyze below bandwidth 256Hz, use PolyMAX to carry out mode extraction to the transport function below 256Hz.
On described instrument board framework crossbeam, be evenly arranged 5 check points, choosing wherein any one check point is exciting point, and all the other check points are pick-up point; After described driver side support, copilot's side stand and instrument board framework, side stand respectively arranges 1～3 check point.
Compared with prior art, the utlity model has following advantage:
1. applied widely, go for different model, the automobile instrument framework modal test of different size.
2. connect accurately, by adjustment roll ballscrew and screw rod, can make test unit and left side brackets, right side support, driver side support, copilot's side stand, rear side stand realize and being rigidly connected, during warranty test, instrument board framework keeps stationary state, can not be moved, simulate the instrument board framework duty under normal condition.
Accompanying drawing explanation
Fig. 1 is a kind of automobile instrument framework modal test apparatus structure schematic diagram;
Mark in figure:
1-left column, 2-rear column, 3-right column, 4-front column, 5-pedestal, 6-left screw rod, 7-ballscrew that rolls left, 8-left locating piece, 9-bolt a, 10-bolt b, 12-front ball-screw g, 13-front ball-screw h, 14-front screw e, 15-front screw f, 16-right ball-screw, 17-right screw rod, 18-right locating piece, 19-prelocalization piece i, 20-prelocalization piece j, 21-rear screw rod, 22-bolt c, 23-bolt d;
Fig. 2 is instrument board framework link position schematic diagram;
Mark in figure:
Side stand after 24-instrument board framework left side brackets, 25-instrument board framework right side support, 26-driver side support, 27-copilot side stand, 28-instrument board framework;
Fig. 3 is the actual test pattern of a kind of automobile instrument framework modal test device;
Fig. 4 is test position schematic diagram;
Mark in figure:
Measuring point A, B, C, D, E on instrument board framework crossbeam; Measuring point F, G on driver side support; Measuring point H, I on copilot's side stand; Rear side stand measuring point J, K;
Fig. 5 is mode extraction figure.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment 1
As shown in Figures 1 to 3, device that can the multiple automobile instrument framework of fast detecting comprises pedestal 5, left stuck-module, right stuck-module, front stuck-module and rear stuck-module; Described left stuck-module, right stuck-module, front stuck-module and rear stuck-module are all fixed on pedestal 5.
Described left stuck-module comprises left column 1, left screw rod 6, the ballscrew 7 that rolls left, bolt a9, bolt b10 and left locating piece 8; Described left column 1 is in transmission connection with left screw rod 6, the ballscrew 7 that rolls left respectively; Described left locating piece 8 is fixed on left screw rod 6 by bolt a9 and bolt b10; Left locating piece 8 is rigidly connected with instrument board framework left side brackets 24, by adjustings ballscrew 7 and the left locating piece 8 of the left screw rod 6 adjusting movement at vertical direction of rolling left.
Described right stuck-module comprises right column 3, right screw rod 17, right ball-screw 16, bolt c22, bolt d23 and right locating piece 18; Described right column 3 is in transmission connection with right screw rod 17, right ball-screw 16 respectively; Described right locating piece 18 is fixed on right screw rod 17 by bolt c22 and bolt d23: right locating piece 18 is rigidly connected with instrument board framework right side support 25, by regulating right ball-screw 16 and right screw rod 17 to regulate right locating piece 18 in the movement of vertical direction, and coordinate instrument board framework right side support 25 is fixed with left column 1, guarantee accurate positioning.
Described front stuck-module comprises front column 4, front screw e14, front screw f15, front ball-screw g12, front ball-screw h13, prelocalization piece i19, prelocalization piece j20 and front bolt; Described front column 4 is in transmission connection with front screw e14, front screw f15, front ball-screw g12 and front ball-screw h13 respectively; Described prelocalization piece i19, prelocalization piece j20 are respectively by being front bolted on front screw e14 and front screw f15; By horizontal direction, move front screw e14, front screw f15 and regulate being rigidly connected of prelocalization piece i19 and driver side support 26 and prelocalization piece j20 and copilot's side stand 27.
Described rear stuck-module comprises rear column 2 and rear screw rod 21; Described rear column 2 is fixing by rear screw rod 21 with instrument board framework rear end, and mobile rear screw rod 21 regulates the movement of vertical direction, is rigidly connected with side stand after instrument board framework 28.
During use, automobile instrument framework is fixed on pick-up unit, described automobile instrument framework comprises instrument board framework crossbeam, driver side support 26, copilot's side stand 27, instrument board framework left side brackets 24, side stand 28 after instrument board framework right side support 25 and instrument board framework, adopt the method for single point excitation multiple spot pick-up, exciting point is set on instrument board framework crossbeam, and at the other pick-up point that arranges of this exciting point, simultaneously at driver side support, after copilot's side stand and instrument board framework, side stand arranges pick-up point, respectively at x, y, z is to carrying out exciting and pick-up.
As shown in Figure 4, the check point that test is taked is 11, is evenly arranged 5 check point A, B, C, D, E on described instrument board framework crossbeam, and choosing wherein any one check point is exciting point, and all the other check points are pick-up point; After described driver side support, copilot's side stand and instrument board framework, side stand respectively arranges 1～3 check point, has been provided with and is respectively provided with 2 check points in the present embodiment.Driver side rack arrangement has measuring point F, G, is furnished with measuring point H, I on copilot's side stand, rear side rack arrangement measuring point J, K.The principle that all measuring points are arranged is to reflect structure general shape.
Claims (5)
1. a device that can the multiple automobile instrument framework of fast detecting, is characterized in that, this device comprises pedestal, left stuck-module, right stuck-module, front stuck-module and rear stuck-module; Described left stuck-module, right stuck-module, front stuck-module and rear stuck-module are all fixed on pedestal.
2. a kind of automobile instrument framework modal test device according to claim 1, is characterized in that, described left stuck-module comprises left column, left screw rod, the ballscrew that rolls left, bolt a, bolt b and left locating piece; Described left column is in transmission connection with left screw rod, the ballscrew that rolls left respectively; Described left locating piece is fixed on left screw rod by bolt a and bolt b; Left locating piece and instrument board framework left side brackets are rigidly connected, and by roll left ballscrew and left screw rod of adjusting, regulate left locating piece in the movement of vertical direction.
3. a kind of automobile instrument framework modal test device according to claim 1, is characterized in that, described right stuck-module comprises right column, right screw rod, right ball-screw, bolt c, bolt d and right locating piece; Described right column is connected with right screw rod, right ball-screw-transmission respectively; Described right locating piece is fixed on right screw rod by bolt c and bolt d; Right locating piece and instrument board framework right side support are rigidly connected, and by regulating right ball-screw and right screw rod to regulate right locating piece in the movement of vertical direction, and coordinate with left column instrument board framework right side support is fixed, and guarantee accurate positioning.
4. a kind of automobile instrument framework modal test device according to claim 1, it is characterized in that, described front stuck-module comprises front column, front screw e, front screw f, front ball-screw g, front ball-screw h, prelocalization piece i, prelocalization piece j and front bolt; Described front column is in transmission connection with front screw e, front screw f, front ball-screw g and front ball-screw h respectively; Described prelocalization piece i, prelocalization piece j are respectively by being front bolted on front screw e and front screw f; By horizontal direction, move front screw e, front screw f and regulate being rigidly connected of prelocalization piece i and driver side support and prelocalization piece j and copilot's side stand.
5. a kind of automobile instrument framework modal test device according to claim 1, is characterized in that, described rear stuck-module comprises rear column and rear screw rod; Described rear column and instrument board framework rear end are fixed by rear screw rod, and mobile rear screw rod regulates the movement of vertical direction, is rigidly connected with side stand after instrument board framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163561.9U CN203837889U (en) | 2014-04-04 | 2014-04-04 | Apparatus capable of rapidly detecting skeletons of various header boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163561.9U CN203837889U (en) | 2014-04-04 | 2014-04-04 | Apparatus capable of rapidly detecting skeletons of various header boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837889U true CN203837889U (en) | 2014-09-17 |
Family
ID=51515714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420163561.9U Expired - Fee Related CN203837889U (en) | 2014-04-04 | 2014-04-04 | Apparatus capable of rapidly detecting skeletons of various header boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203837889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940563A (en) * | 2014-04-04 | 2014-07-23 | 同济大学 | Automobile instrument board framework modal test method and device |
-
2014
- 2014-04-04 CN CN201420163561.9U patent/CN203837889U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103940563A (en) * | 2014-04-04 | 2014-07-23 | 同济大学 | Automobile instrument board framework modal test method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102419144B (en) | Inspection tool for automobile instrument panel support | |
| CN103591867B (en) | A kind of fascia board girder welding assembly cubing | |
| CN104482835A (en) | Detection device and detection method capable of quickly quantifying hole position deviations | |
| CN203534380U (en) | Detection structure for vehicle anti-collision beam | |
| CN107588743B (en) | Device for detecting end face angle of automobile rear torsion Liang Lunzhou plate | |
| CN203837889U (en) | Apparatus capable of rapidly detecting skeletons of various header boards | |
| CN201688790U (en) | Check fixture used for checking sub-assembly of right support of cross beam of automobile instrument | |
| CN204479771U (en) | A kind of thermoforming piece bores pick-up unit | |
| CN203385347U (en) | Shaft step size gauge | |
| CN204988097U (en) | Utensil and car are examined to door decorative board | |
| CN201081656Y (en) | Right tester for frame beam of automobile gauge panel | |
| CN103940563A (en) | Automobile instrument board framework modal test method and device | |
| CN102116600A (en) | Detector for automobile instrument beam right bracket subassembly | |
| CN105547181A (en) | Car dashboard beam assembly online detection system | |
| CN102129004A (en) | Method for testing open circuit on PCB | |
| CN203687844U (en) | Automobile instrument board crossbeam left support testing fixture | |
| CN202719931U (en) | Checking fixture for checking automobile instrument fitting assembly | |
| CN202033180U (en) | Automobile air-conditioning air door performer comprehensive test board clamping tool | |
| CN204346314U (en) | A kind of cubing detecting automobile front panel support | |
| CN103616153A (en) | Dynamic performance parameter benchmarking device of automobile thin-wall parts in collision experiment | |
| CN107621357A (en) | A kind of engine-mounting bracket detects tool | |
| CN102889870A (en) | Positioning and centering mechanism | |
| CN201844787U (en) | Check fixture for checking automobile left bracket cover plate | |
| CN204902700U (en) | Instrument board beam assembly examines utensil | |
| CN109341504B (en) | Method for automatically calibrating position coordinates of platform |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20180404 |