CN104155032B - The measurement mechanism of automobile door lock pull wire pulling force - Google Patents
The measurement mechanism of automobile door lock pull wire pulling force Download PDFInfo
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- CN104155032B CN104155032B CN201410375543.1A CN201410375543A CN104155032B CN 104155032 B CN104155032 B CN 104155032B CN 201410375543 A CN201410375543 A CN 201410375543A CN 104155032 B CN104155032 B CN 104155032B
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Abstract
The present invention relates to the measurement mechanism of automobile door lock pull wire pulling force.Protective cover lower end is fixedly mounted on pedestal, and entablature is fixed on protective cover upper end; Linear guide upper end is fixed on entablature, and linear guide lower end is fixed on pedestal, and linear guide is furnished with linear bearing; Ball screw upper end is arranged on entablature by the supporting of head bearing assembly, and ball screw bottom is arranged on pedestal by lower bearing component supporting, and ball screw is furnished with feed screw nut; Servomotor is connected with speed reduction unit, and the output shaft of speed reduction unit is connected with ball screw lower end by shaft coupling; Linear bearing and feed screw nut are inlaid in moving beam jointly, and sensor is fixed on moving beam, and lower clamp is installed on sensor top, and anti-folding bearing is installed in bottom; Upper fixture is fixed on entablature by upper fixture stationary shaft.Structure of the present invention is simple, easy to use, can Accurate Determining automobile door lock pull wire pulling force, is conducive to improving Consumer's Experience, promotes automobile market development.
Description
Technical field
The present invention relates to a kind of measuring equipment, specifically a kind of measurement mechanism of automobile door lock pull wire pulling force.
Background technology
Along with developing rapidly of auto industry, the composite request of people to automobile also rises gradually.Rise to appearance design to automobile from the performance index such as discharge capacity, oil consumption of an emphasis automobile in the past, interior design also proposes specific requirement, go so far as the current driving experience to automobile, the requirement of comfort level taken is also more and more higher.
As everyone knows, automobile door lock is requisite parts in current motor vehicles for civilian use, the design of automobile door lock pull wire pulling force is an important research project in automobile door lock design, its actual experience also affects the consumption trend of people to a certain extent, if design unreasonable, be easy to the sense of discomfort causing client, in the epoch that current people improve day by day to quality of the life, easily cause complaint and the complaint of client; Therefore, be necessary to design a kind of device to detect automobile door lock pull wire pulling force.Current a lot of enterprise, when doing the detection of automobile door lock pull wire pulling force, does not have single-minded equipment to detect, and just at will uses several cylinder, and a cylinder front end dress force snesor, then drives wire drawing tension by force snesor.Like this, in test process, because exerting oneself of cylinder is a process increased suddenly, and be easy to the impact being subject to air pressure.When needing to detect a large amount of wire drawings, need to dismantle wire drawing stationary fixture frequently, serious loses time, and the present invention adopts servomotor to drive ball screw action, and is furnished with quick-speed jigs head.Because private takes the accurate location of motor and ball screw, coordinate high-precision force sensor again, so just can accurately measure the maximum of wire drawing and bear pulling force, and to wire drawing apply pulling force be a process slowly increased, so just well can reflect the deformation process of wire drawing, the most real data of accurate recording.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of measurement mechanism of automobile door lock pull wire pulling force, its structure is simple, easy to use, can Accurate Determining automobile door lock pull wire pulling force, be conducive to improving Consumer's Experience, promote automobile market development.
According to technical scheme provided by the invention: the measurement mechanism of automobile door lock pull wire pulling force, is characterized in that: comprise servomotor, pedestal, protective cover, joint flange, shaft coupling, speed reduction unit, linear bearing, moving beam, feed screw nut, lower clamp, sensor, anti-folding bearing, linear guide, ball screw, upper fixture stationary shaft, upper fixture and entablature; Described protective cover lower end is fixedly mounted on pedestal, and described entablature is fixed on protective cover upper end; Described linear guide is vertically arranged, and linear guide upper end is fixed on entablature, and linear guide lower end is fixed on pedestal, and linear guide is furnished with linear bearing; Described ball screw is vertically arranged, and ball screw upper end is arranged on entablature by the supporting of head bearing assembly, and ball screw bottom is arranged on pedestal by lower bearing component supporting, ball screw is furnished with the feed screw nut coordinated with its formation screw-driven; Described servomotor is connected with speed reduction unit, and speed reduction unit is fixed on joint flange, and joint flange is fixed on pedestal; The output shaft of speed reduction unit is connected with ball screw lower end by shaft coupling, and servomotor drives ball screw to rotate by speed reduction unit; Described linear bearing and feed screw nut are inlaid in moving beam jointly, thus drive moving beam upper and lower rectilinear motion when ensureing that ball screw rotates; Sensor is fixed on moving beam, and lower clamp is installed on sensor top, and anti-folding bearing is installed in bottom; Upper fixture is fixed on entablature by upper fixture stationary shaft.
As a further improvement on the present invention, described head bearing assembly comprises deep groove ball bearing, and described ball screw upper end is inlaid in entablature by installing deep groove ball bearing, and deep groove ball bearing shaft block ring blocks; Described lower bearing component comprises set nut, angular contact bearing, blind flange, spacer, described ball screw lower end is inlaid in joint flange by established angle contact bearing, blind flange is arranged on above angular contact bearing, ball screw below angular contact bearing installs set nut, install spacer between set nut and angular contact ball bearing, spacer withstands the inner ring of angular contact ball bearing.
As a further improvement on the present invention, described deep groove ball bearing adopts biserial deep groove ball bearing, and described angular contact bearing adopts double-row angular contact bal bearing.
As a further improvement on the present invention, described sensor adopts wheel spoke type sensor.
compared with prior art, tool has the following advantages in the present invention:structure of the present invention is simple, easy to use, can Accurate Determining automobile door lock pull wire pulling force, is conducive to improving Consumer's Experience, promotes automobile market development.
Accompanying drawing explanation
Fig. 1 is the structural front view of the embodiment of the present invention.
Fig. 2 is that A-A in Fig. 1 is to cut-open view.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is I enlarged diagram in Fig. 2.
Fig. 5 is II enlarged diagram in Fig. 2.
Fig. 6 is III enlarged diagram in Fig. 2.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure: the measurement mechanism of the automobile door lock pull wire pulling force in embodiment is primarily of compositions such as servomotor 1, pedestal 2, protective cover 3, joint flange 4, shaft coupling 5, set nut 6, angular contact ball bearing 7, blind flange 8, spacer 9, speed reduction unit 10, linear bearing 11, moving beam 12, feed screw nut 13, lower clamp 14, sensor 15, anti-folding bearing 16, linear guide 17, ball screw 18, upper fixture stationary shaft 19, upper fixture 20, entablature 21 and deep groove ball bearings 22.
As shown in Fig. 1 ~ Fig. 6, on the base 2, described entablature 21 is fixed on protective cover 3 upper end to the fixed installation of described protective cover 3 lower end; Described linear guide 17 is vertically arranged, and linear guide 17 upper end is fixed on entablature 21, and linear guide 17 lower end is fixing on the base 2, linear guide 17 is furnished with linear bearing 11; Described ball screw 18 is vertically arranged, ball screw 18 upper end is arranged on entablature 21 by the supporting of head bearing assembly, ball screw 18 bottom is installed on the base 2 by lower bearing component supporting, ball screw 18 is furnished with the feed screw nut 13 coordinated with its formation screw-driven; Described servomotor 1 is connected with speed reduction unit 10, and servomotor 1 adjusts output speed and output torque by speed reduction unit 10, and speed reduction unit 10 is fixed on joint flange 4, and joint flange 4 is fixing on the base 2; The output shaft of speed reduction unit 10 is connected with ball screw 18 lower end by shaft coupling 5, and servomotor 1 drives ball screw 18 to rotate by speed reduction unit 10; Described linear bearing 11 and feed screw nut 13 are inlaid in moving beam 12 jointly, thus drive moving beam about 12 rectilinear motion when ensureing that ball screw 18 rotates; Wheel spoke type sensor 15 is fixed on moving beam 12, and lower clamp 14 is installed on wheel spoke type sensor 15 top, and anti-folding bearing (16) is installed in bottom; Upper fixture 20 is fixed on entablature 21 by upper fixture stationary shaft 19, and entablature 21 is fixed on protective cover 3, thus ensures that upper fixture 20 maintains static.
Sensor 15 in the present invention can select wheel spoke type sensor 15, wheel spoke type sensor 15 can adopt of the prior art can the conventional products of outsourcing.
As shown in Fig. 4 ~ Fig. 6, described head bearing assembly and lower bearing component free to rotate for ensureing ball screw 18.Described head bearing assembly comprises deep groove ball bearing 22, and described ball screw 18 upper end is inlaid in entablature 21 by installing deep groove ball bearing 22, and deep groove ball bearing 22 blocks with shaft block ring; Described lower bearing component comprises set nut 6, angular contact bearing, blind flange 8, spacer 9, described ball screw 18 lower end is inlaid in joint flange 4 by established angle contact bearing, blind flange 8 is arranged on above angular contact bearing, ensure that angular contact ball bearing 7 can not move up, ball screw 18 below angular contact bearing installs set nut 6, spacer 9 is installed between set nut 6 and angular contact ball bearing 7, spacer 9 withstands the inner ring of angular contact ball bearing 7, whole like this ball screw 18 is just firmly fixed on the base 2, can not rock.In the embodiment of the present invention, described deep groove ball bearing 22 preferably adopts biserial deep groove ball bearing 22, and described angular contact bearing preferably adopts double-row angular contact bal bearing 7.
Principle of work of the present invention and the course of work as follows:
When needs measured automobiles door lock wire drawing pulling force, servomotor 1 and speed reduction unit 10 drive ball screw 18 to rotate by shaft coupling 5, ball screw 18 drives feed screw nut 13 to move up and down by screw-driven, thus the moving beam 12 be fixed on feed screw nut 13 is moved up and down.Need the wire drawing one end measured to be fixed on fixture 20, the other end is fixed on lower clamp 14; Ball screw 18 drives lower clamp 14 to move downward, and when tested wire drawing tension, the wheel spoke type sensor 15 be arranged on below lower clamp 14 will output signal to controller, and computing machine will show now force value size fast.
Claims (4)
1. the measurement mechanism of automobile door lock pull wire pulling force, is characterized in that: comprise servomotor (1), pedestal (2), protective cover (3), joint flange (4), shaft coupling (5), speed reduction unit (10), linear bearing (11), moving beam (12), feed screw nut (13), lower clamp (14), sensor (15), anti-folding bearing (16), linear guide (17), ball screw (18), upper fixture stationary shaft (19), upper fixture (20) and entablature (21); Described protective cover (3) lower end is fixedly mounted on pedestal (2), and described entablature (21) is fixed on protective cover (3) upper end; Described linear guide (17) is vertically arranged, and linear guide (17) upper end is fixed on entablature (21), and linear guide (17) lower end is fixed on pedestal (2), linear guide (17) is furnished with linear bearing (11); Described ball screw (18) is vertically arranged, ball screw (18) upper end is arranged on entablature (21) by the supporting of head bearing assembly, ball screw (18) bottom is arranged on pedestal (2) by lower bearing component supporting, ball screw (18) is furnished with the feed screw nut (13) coordinated with its formation screw-driven; Described servomotor (1) is connected with speed reduction unit (10), and speed reduction unit (10) is fixed on joint flange (4), and joint flange (4) is fixed on pedestal (2); The output shaft of speed reduction unit (10) is connected with ball screw (18) lower end by shaft coupling (5), and servomotor (1) drives ball screw (18) to rotate by speed reduction unit (10); Described linear bearing (11) and feed screw nut (13) are inlaid in moving beam (12) jointly, thus drive moving beam (12) rectilinear motion up and down when ensureing that ball screw (18) rotates; Sensor (15) is fixed on moving beam (12), and lower clamp (14) is installed on sensor (15) top, and anti-folding bearing (16) is installed in bottom; Upper fixture (20) is fixed on entablature (21) by upper fixture stationary shaft (19).
2. the measurement mechanism of automobile door lock pull wire pulling force as claimed in claim 1, it is characterized in that: described head bearing assembly comprises deep groove ball bearing (22), described ball screw (18) upper end is inlaid in entablature (21) by installing deep groove ball bearing (22), and deep groove ball bearing (22) blocks with shaft block ring; Described lower bearing component comprises set nut (6), angular contact bearing, blind flange (8), spacer (9), described ball screw (18) lower end is inlaid in joint flange (4) by established angle contact bearing, blind flange (8) is arranged on above angular contact bearing, ball screw (18) below angular contact bearing installs set nut (6), install spacer (9) between set nut (6) and angular contact ball bearing (7), spacer (9) withstands the inner ring of angular contact ball bearing (7).
3. the measurement mechanism of automobile door lock pull wire pulling force as claimed in claim 2, it is characterized in that: described deep groove ball bearing (22) adopts biserial deep groove ball bearing, described angular contact bearing adopts double-row angular contact bal bearing.
4. the measurement mechanism of automobile door lock pull wire pulling force as claimed in claim 1, is characterized in that: described sensor (15) adopts wheel spoke type sensor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375543.1A CN104155032B (en) | 2014-07-31 | 2014-07-31 | The measurement mechanism of automobile door lock pull wire pulling force |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375543.1A CN104155032B (en) | 2014-07-31 | 2014-07-31 | The measurement mechanism of automobile door lock pull wire pulling force |
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| Publication Number | Publication Date |
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| CN104155032A CN104155032A (en) | 2014-11-19 |
| CN104155032B true CN104155032B (en) | 2016-03-30 |
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| CN201410375543.1A Active CN104155032B (en) | 2014-07-31 | 2014-07-31 | The measurement mechanism of automobile door lock pull wire pulling force |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505198A (en) * | 2017-08-17 | 2017-12-22 | 南通魔方自动化科技有限公司 | Automatic terminal measurer for pulling force |
| CN107462483A (en) * | 2017-09-12 | 2017-12-12 | 广东溢达纺织有限公司 | It is knitted outer fabric panel the resiliency measurement mechanism |
| CN113955647A (en) * | 2021-11-08 | 2022-01-21 | 江西荣仁电力器材有限公司 | Transformer coil assembly transfer device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6421902B1 (en) * | 1998-04-30 | 2002-07-23 | Loeffler Thomas | Method and device for producing and checking screwed connections |
| CN201314871Y (en) * | 2008-12-17 | 2009-09-23 | 安徽巨一自动化装备有限公司 | Parking tension simulator for automobile |
| CN202403840U (en) * | 2011-12-20 | 2012-08-29 | 中国飞机强度研究所 | Measuring comparer for pulling pressure |
| CN103063346A (en) * | 2012-12-26 | 2013-04-24 | 上海贝洱热系统有限公司 | Tensile test device and tensile test method used for automobile air conditioning drawbench driving lever |
| CN103592059A (en) * | 2013-11-12 | 2014-02-19 | 三峡大学 | Drawing force and displacement measuring device during plant in-situ drawing |
| CN204085745U (en) * | 2014-07-31 | 2015-01-07 | 无锡忻润汽车安全系统有限公司 | The measurement mechanism of automobile door lock pull wire pulling force |
-
2014
- 2014-07-31 CN CN201410375543.1A patent/CN104155032B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6421902B1 (en) * | 1998-04-30 | 2002-07-23 | Loeffler Thomas | Method and device for producing and checking screwed connections |
| CN201314871Y (en) * | 2008-12-17 | 2009-09-23 | 安徽巨一自动化装备有限公司 | Parking tension simulator for automobile |
| CN202403840U (en) * | 2011-12-20 | 2012-08-29 | 中国飞机强度研究所 | Measuring comparer for pulling pressure |
| CN103063346A (en) * | 2012-12-26 | 2013-04-24 | 上海贝洱热系统有限公司 | Tensile test device and tensile test method used for automobile air conditioning drawbench driving lever |
| CN103592059A (en) * | 2013-11-12 | 2014-02-19 | 三峡大学 | Drawing force and displacement measuring device during plant in-situ drawing |
| CN204085745U (en) * | 2014-07-31 | 2015-01-07 | 无锡忻润汽车安全系统有限公司 | The measurement mechanism of automobile door lock pull wire pulling force |
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