CN204314036U - Bearing circle and steering column vibration durability test apparatus - Google Patents
Bearing circle and steering column vibration durability test apparatus Download PDFInfo
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- CN204314036U CN204314036U CN201420731310.6U CN201420731310U CN204314036U CN 204314036 U CN204314036 U CN 204314036U CN 201420731310 U CN201420731310 U CN 201420731310U CN 204314036 U CN204314036 U CN 204314036U
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- steering column
- bearing circle
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- test apparatus
- durability test
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Abstract
The utility model provides a kind of bearing circle and steering column vibration durability test apparatus, belongs to test unit technical field.It solve the problems such as the anti-vibration of existing bearing circle and steering column, endurance quality accuracy of detection be low.This bearing circle and steering column vibration durability test apparatus involving vibrations chassis, vibrating chassis is fixed with fixed head successively, guide plate and fixed support, the top of fixed head is fixed with jacket casing, long straight pilot hole is vertically provided with in guide plate, the top of guide plate is provided with sliding panel, a bolt makes sliding panel be connected mutually with guide plate through pilot hole, sliding panel has pilot hole, jacket casing, pilot hole makes steering column sloped position, fixed support is fixed with motor, the outer end of electric machine main shaft is fixed with handler, handler is used for being connected mutually with the bearing circle clamping being connected in steering column top.This bearing circle and steering column vibration durability test apparatus have accuracy of detection advantages of higher.
Description
Technical field
The utility model belongs to test unit technical field, relates to a kind of bearing circle and steering column vibration durability test apparatus.
Background technology
Due to the develop rapidly of automotive engineering and the constantly perfect of function, many convenient to bringing in people's drive routine process, the use of automobile is also more and more frequent, therefore, the quality of auto parts and components is also deeply by the concern of people, and the quality of auto parts and components quality directly affects the handling of vehicle complete vehicle.
Automobile can jolt and produce vibration in the process of driving, the shock resistance of auto parts and components is the important evidence ensureing auto parts and components quality, and such as bearing circle, rotation tubing string etc., parts on this kind of automobile are except being subject to automobile vibration impact, also be subject to the impact of spin friction when driver operates, therefore, the endurance quality of bearing circle, rotation tubing string is also the important evidence ensureing auto parts and components quality.
The test of existing bearing circle and steering column is by vibration test and long duration test separate detection, but single vibration test or long duration test can only be satisfied with vibration resistance or the permanance of parts under static environment, but cannot simulating vehicle dynamic environment in the process of moving, therefore, the bearing circle detected and rotate tubing string anti-vibration or there is a certain distance between endurance quality and reality, the degree of accuracy of detection is low.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provide a kind of bearing circle and steering column vibration durability test apparatus, this test unit detects the anti-vibration of bearing circle and steering column and endurance quality simultaneously, and accuracy of detection is high.
The purpose of this utility model realizes by following technical proposal: a kind of bearing circle and steering column vibration durability test apparatus, it is characterized in that, involving vibrations chassis, described vibrating chassis is fixed with fixed head successively, guide plate and fixed support, the top of described fixed head is fixed with jacket casing, long straight pilot hole is vertically provided with in described guide plate, the top of described guide plate is provided with sliding panel, a bolt makes sliding panel be connected mutually with guide plate through pilot hole, described sliding panel has pilot hole, described jacket casing, pilot hole makes steering column sloped position, described fixed support is fixed with motor, the outer end of described electric machine main shaft is fixed with handler, described handler is used for being connected with the bearing circle clamping being connected in steering column top.
Vibrating chassis vibrates, and the bearing circle be positioned on vibrating chassis is vibrated together with steering column, then is rotated by rotarily drive bearing circle and the steering column of motor, the anti-vibration of measurement direction dish and steering column, endurance quality; Steering column is obliquely installed, the top of steering column is fixed with bearing circle, bottom hangs with counterweight, the weight of counterweight is according to the moment of torsion designing requirement of bearing circle and steering column, the obstruction power suffered when rotating with steering column in real operation of the power that counterweight produces is consistent, and the mode of vibration is similar to automobile jolting when driving, produces simulated environment true to nature, improve accuracy of detection, make this test unit accuracy of detection high; And the longitudinal center line of steering column, the center of bearing circle and electric machine main shaft longitudinal center line be located along the same line, when making electric machine main shaft rotarily drive bearing circle and steering column rotation, transmission deviation can not be produced, can not additional friction be produced, improve accuracy of detection.
In above-mentioned bearing circle and steering column vibration durability test apparatus, described fixed support comprises installing plate and two panels back up pad, one end of back up pad described in two panels is all connected on vibrating chassis, and the other end is connected in the two ends of installing plate respectively, and described motor laminating is connected on a mounting board.The height of two panels back up pad is different, namely installing plate is obliquely installed, laminating motor on a mounting board is also obliquely installed, ensure the longitudinal center line of steering column, the longitudinal center line of the center of bearing circle and electric machine main shaft is located along the same line, improve accuracy of detection, make this test unit accuracy of detection high.
In above-mentioned bearing circle and steering column vibration durability test apparatus, described handler comprises rotor plate in I shape and four backstays, four described backstays are one group of two ends being separately fixed at rotor plate with two, and four backstays are positioned at the same side of rotor plate, have connecting link in described bearing circle, described connecting link is embedded between two backstays with group.The mutual clamping of connecting link in backstay and bearing circle, no matter motor rotates forward or reversion, turning handle all can drive bearing circle and steering column rotation timely.
In above-mentioned bearing circle and steering column vibration durability test apparatus, described vibrating chassis is arranged on vibration table, and described vibration table is provided with timer sum counter.The test period of this test unit tested by timer, and counter calculates the number of revolutions of bearing circle and steering column, conveniently draws test findings.
In above-mentioned bearing circle and steering column vibration durability test apparatus, described motor is servomotor.The precision of Serve Motor Control speed, position is high, improves the accuracy of detection of this test unit.
Compared with prior art, the bearing circle that provides of the utility model and steering column vibration durability test apparatus have the following advantages:
1, this bearing circle and steering column vibration durability test apparatus combine to the shock resistance of bearing circle and steering column and endurance quality and detect simultaneously in simulated environment, save the time of test, the detection simultaneously carrying out shock resistance and endurance quality meets the driving situation of automobile reality, test figure is more accurate, and measuring accuracy is high.
The sliding panel of 2, locating steering column in this bearing circle and steering column vibration durability test apparatus can move up and down along the pilot hole in guide plate, thus the angle of inclination of adjustment steering column, make angle of inclination and the actual coincidence of steering column, simultaneously the longitudinal center line of the longitudinal center line of steering column, the center of bearing circle and electric machine main shaft is located along the same line, improve accuracy of detection, make this test unit accuracy of detection high.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of this bearing circle and steering column vibration durability test apparatus.
Fig. 2 is the enlarged drawing in this bearing circle and steering column vibration durability test apparatus Figure 1A region.
In figure, 1, vibrating chassis; 2, steering column; 3, bearing circle; 31, connecting link; 4, counterweight; 5, motor; 6, handler; 61, rotor plate; 62, backstay; 7, jacket casing; 8, fixed head; 9, sliding panel; 10, guide plate; 101, pilot hole; 11, fixed support; 111, installing plate; 112, back up pad; 12, vibration table; 13, timer; 14, counter.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this bearing circle and steering column vibration durability test apparatus involving vibrations testing table 12, vibrating chassis 1, motor 5, handler 6, fixed head 8, sliding panel 9, guide plate 10 and fixed support 11.
Vibrating chassis 1 is in the form of annular discs, is fixed on vibration table 12, vibration table 12 is provided with timer 13 sum counter 14.The straight line at a vibrating chassis 1 wherein diameter place is fixed with fixed head 8, guide plate 10 and fixed support 11 successively, and the height of fixed head 8 is lower than the height of guide plate 10, and the height of guide plate 10 is lower than the height of fixed support 11.
Vibrating chassis 1 surface thereof is provided with steering column 2, the bottom end cover of steering column 2 has jacket casing 7, and jacket casing 7 is connected mutually with fixed head 8, and the top end cover of steering column 2 has sliding panel 9, the top of sliding panel 9 has circular hole, and steering column 2 is connected with sliding panel 9 through circular hole.Sliding panel 9 is positioned at the side of guide plate 10, and fit with guide plate 10, the bottom of sliding panel 9 has through hole, long straight pilot hole 101 is vertically provided with in guide plate 10, moved up and down along pilot hole 101 by sliding panel 9, the height of adjustment sliding panel 9, thus the angle of inclination of adjustment steering column 2, a bolt passes the through hole of pilot hole 101 and sliding panel 9, by nut, sliding panel 9 is connected mutually with guide plate 10.The top of steering column 2 is fixed with bearing circle 3, and bottom hangs with counterweight 4.
Fixed support 11 comprises installing plate 111 and two panels back up pad 112, one end of two panels back up pad 112 is all connected on vibrating chassis 1, the other end is connected in the two ends of installing plate 111 respectively, the height of two panels back up pad 112 is different, height near wherein a slice back up pad 112 of guide plate 10 will lower than the height of another sheet back up pad 112 away from guide plate 10, namely installing plate 111 is obliquely installed, in the present embodiment, motor 5 is servomotors, motor 5 laminating is connected on installing plate 111, namely motor 5 is obliquely installed, ensure the longitudinal center line of steering column 2, the center of bearing circle 3 and the longitudinal center line of motor 5 main shaft are located along the same line.
The outer end of motor 5 main shaft is fixed with handler 6, handler 6 comprises rotor plate 61 in I shape and four backstays 62, four backstays 62 are one group of two ends being separately fixed at rotor plate 61 with two, and four backstays 62 are positioned at the same side of rotor plate 61, there is in bearing circle 3 connecting link 31, connecting link 31 is embedded between two backstays 62 with group, and the rotation of motor 5 main shaft drives bearing circle 3 and steering column 2 to realize forward or reverse by handler 6.
Before test, the rotational angle of the rotating forward of motor 5 main shaft, reversion is set according to the rotational angle of bearing circle 3, the parameter such as frequency, amplitude when vibrating chassis 1 vibrates is set, during test, vibrating chassis 1 vibrates, make the steering column 2 above vibrating chassis 1, bearing circle 3 vibrates with vibrating chassis 1, motor 5 starts, bearing circle 3 and steering column 2 is driven to rotate forward, reverse, timer 13 records the time of test vibration, counter 14 records the number of times that bearing circle 3 and steering column 2 rotate and reverse, and finally draws test findings.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as vibrating chassis 1, steering column 2, bearing circle 3, connecting link 31, counterweight 4, motor 5, handler 6, rotor plate 61, backstay 62, jacket casing 7, fixed head 8, sliding panel 9, guide plate 10, pilot hole 101, fixed support 11, installing plate 111, back up pad 112, vibration table 12, timer 13, counter 14 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (5)
1. a bearing circle and steering column vibration durability test apparatus, it is characterized in that, involving vibrations chassis (1), described vibrating chassis (1) is fixed with successively fixed head (8), guide plate (10) and fixed support (11), the top of described fixed head (8) is fixed with jacket casing (7), long straight pilot hole (101) is vertically provided with in described guide plate (10), the top of described guide plate (10) is provided with sliding panel (9), a bolt makes sliding panel (9) be connected mutually with guide plate (10) through pilot hole (101), (9) have pilot hole to described sliding panel, described jacket casing (7), pilot hole makes steering column (2) sloped position, described fixed support (11) is fixed with motor (5), the outer end of described motor (5) main shaft is fixed with handler (6), described handler (6) is for being connected with bearing circle (3) clamping being connected in steering column (2) top.
2. a kind of bearing circle according to claim 1 and steering column vibration durability test apparatus, it is characterized in that, described fixed support (11) comprises installing plate (111) and two panels back up pad (112), one end of back up pad described in two panels (112) is all connected on vibrating chassis (1), the other end is connected in the two ends of installing plate (111) respectively, and described motor (5) laminating is connected on installing plate (111).
3. a kind of bearing circle according to claim 1 and steering column vibration durability test apparatus, it is characterized in that, described handler (6) comprises handler (61) in I shape and four backstays (62), four described backstays (62) are one group of two ends being separately fixed at handler (61) with two, and four backstays (62) are positioned at the same side of handler (61), have connecting link (31) in described bearing circle (3), described connecting link (31) is embedded between two backstays (62) with group.
4. a kind of bearing circle according to claim 1 or 2 or 3 and steering column vibration durability test apparatus, it is characterized in that, described vibrating chassis (1) is arranged on vibration table (12), and described vibration table (12) is provided with timer (13) sum counter (14).
5. a kind of bearing circle according to claim 1 or 2 or 3 and steering column vibration durability test apparatus, it is characterized in that, described motor (5) is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731310.6U CN204314036U (en) | 2014-11-27 | 2014-11-27 | Bearing circle and steering column vibration durability test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731310.6U CN204314036U (en) | 2014-11-27 | 2014-11-27 | Bearing circle and steering column vibration durability test apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204314036U true CN204314036U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731310.6U Expired - Fee Related CN204314036U (en) | 2014-11-27 | 2014-11-27 | Bearing circle and steering column vibration durability test apparatus |
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| CN (1) | CN204314036U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181354A (en) * | 2015-09-28 | 2015-12-23 | 华晨汽车集团控股有限公司 | Comprehensive automobile steering wheel test bed |
| CN111855167A (en) * | 2020-06-08 | 2020-10-30 | 东风柳州汽车有限公司 | Device and method for testing durability of spiral cable of steering wheel |
| KR102434301B1 (en) * | 2021-07-08 | 2022-08-22 | 한국철도기술연구원 | Apparatus and method for Endurance test of railway vehicle steering drive |
| CN116183254A (en) * | 2023-04-27 | 2023-05-30 | 豫北转向系统(新乡)股份有限公司 | Detection device for electric pipe column noise |
-
2014
- 2014-11-27 CN CN201420731310.6U patent/CN204314036U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181354A (en) * | 2015-09-28 | 2015-12-23 | 华晨汽车集团控股有限公司 | Comprehensive automobile steering wheel test bed |
| CN111855167A (en) * | 2020-06-08 | 2020-10-30 | 东风柳州汽车有限公司 | Device and method for testing durability of spiral cable of steering wheel |
| KR102434301B1 (en) * | 2021-07-08 | 2022-08-22 | 한국철도기술연구원 | Apparatus and method for Endurance test of railway vehicle steering drive |
| CN116183254A (en) * | 2023-04-27 | 2023-05-30 | 豫北转向系统(新乡)股份有限公司 | Detection device for electric pipe column noise |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20191127 |