CN104111136A - Measurement device of opening force and opening stroke of automobile door lock - Google Patents

Measurement device of opening force and opening stroke of automobile door lock Download PDF

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Publication number
CN104111136A
CN104111136A CN201410375609.7A CN201410375609A CN104111136A CN 104111136 A CN104111136 A CN 104111136A CN 201410375609 A CN201410375609 A CN 201410375609A CN 104111136 A CN104111136 A CN 104111136A
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CN
China
Prior art keywords
installing plate
linear bearing
fixed block
plate
linear
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Granted
Application number
CN201410375609.7A
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Chinese (zh)
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CN104111136B (en
Inventor
谢长江
赵阳
蒋萍
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Wuxi Xinrun Automotive Safety System Co Ltd
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Wuxi Xinrun Automotive Safety System Co Ltd
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Priority to CN201410375609.7A priority Critical patent/CN104111136B/en
Publication of CN104111136A publication Critical patent/CN104111136A/en
Application granted granted Critical
Publication of CN104111136B publication Critical patent/CN104111136B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a measurement device of the opening force and the opening stroke of an automobile door lock. A left large linear guide rod and a right large linear guide rod are vertically arranged in a parallel mode and are arranged on a fixed support; large linear bearings of the two large linear guide rods are arranged on an installing plate together; a lift cylinder is arranged on the fixed support; a piston rod end of the lift cylinder is upward to be connected with the installing plate through a floating joint; a first fixing block and a second fixing block are arranged on the installing plate; two small linear guide rods are horizontally arranged in a parallel mode and are arranged between the first fixing block and the second fixing block; small linear bearings of the two small linear guide rods are arranged on a linear bearing positioning plate together; an electric cylinder is fixed on the first fixing block; an output shaft of the electric cylinder is connected with the linear bearing positioning plate; one end of a force sensor is arranged on one side of the linear bearing positioning plate; the other end of the force sensor is connected with a push rod. According to the measurement device of the opening force and the opening stroke of the automobile door lock, the structure is simple, the use is convenient, the opening force and the opening stroke of the automobile door lock can be accurately measured, and the development of the automobile market is promoted.

Description

The measurement mechanism of automobile door lock opening force and opening travel
Technical field
The present invention relates to a kind of measuring equipment, specifically the measurement mechanism of a kind of automobile door lock opening force and opening travel.
Background technology
Along with developing rapidly of auto industry, people also rise gradually to the composite request of automobile.From only focus on appearance design, interior design that the performance index such as discharge capacity, oil consumption of automobile rise to automobile in the past, also proposed specific requirement, the requirement that goes so far as the comfort level that the current driving to automobile experiences, takes is also more and more higher.
As everyone knows, automobile door lock is requisite parts in current motor vehicles for civilian use, automobile door lock opening force and opening travel design are important research projects in automobile door lock design, its actual experience also affects people's consumption trend to a certain extent, if design unreasonable, be easy to cause client's sense of discomfort, in the epoch of quality of the life being improved day by day current people, easily cause client's complaint and complaint; Therefore, be necessary to design opening force and the opening travel that a kind of device detects automobile door lock.Current a lot of enterprise, when doing the detection of automobile door lock opening force and opening travel, generally adopts cylinder drive sensor and displacement transducer to detect.Because cylinder can only repeat two actions, stretch out or regain, can not accurately locate, and the impact of the atmospheric pressure being easily subject to, so just can not guarantee that numerical value and the actual value measured mate completely when measuring, be easy to cause actual measured value and actual value to have very large deviation, hide some dangers for.The present invention has well solved the problems referred to above, owing to all adopting Mechanical measurements, has got rid of the interference of human factor, and omnidistance electronic type shows the size of displacement and power in real time, not only fast but also accurate.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the measurement mechanism of a kind of automobile door lock opening force and opening travel is provided, it is simple in structure, easy to use, opening force and opening travel that can Accurate Determining automobile door lock, be conducive to improve user and experience, and promotes automobile market development.
According to technical scheme provided by the invention: the measurement mechanism of automobile door lock opening force and opening travel, is characterized in that: comprise and lift cylinder, hold-down support, linear guide holder, large linear guide, large linear bearing, floating junction, power sensor, push rod, electric cylinder, the first fixed block, linear bearing location-plate, little linear guide, installing plate, little linear bearing and the second fixed block; The two large linear guides in left and right are vertically arranged in parallel, and large linear guide two ends are arranged on the back timber and bottom girder of hold-down support by linear guide holder respectively; On two large linear guides, be furnished with respectively large linear bearing, the large linear bearing in two of left and right is arranged on installing plate jointly, thereby keeps installing plate can do upper and lower rectilinear motion; The described cylinder of lifting is arranged on hold-down support, and the tailpiece of the piston rod of lifting cylinder is upwards connected with installing plate by floating junction, lifts cylinder and drives installing plate to move up and down; The first fixed block, the second fixed block are arranged on installing plate, and two little linear guide horizontal parallel are arranged, are arranged on respectively between the first fixed block, the second fixed block; On two little linear guides, be furnished with respectively little linear bearing, two little linear bearings are arranged on linear bearing location-plate jointly, thereby keep linear bearing location-plate can do front and back rectilinear motion; Electric cylinder is fixed on the first fixed block, and the force-output shaft of electric cylinder is connected with linear bearing location-plate, and electric cylinder drives linear bearing location-plate advance or retreat; Described power installation of sensors is in linear bearing location-plate one side, and the power sensor other end connects push rod.
As a further improvement on the present invention, described linear bearing location-plate side is provided with three approach switchs, approach switch is fixed on approach switch installing plate, and the installation site of approach switch on approach switch installing plate can freely be adjusted, and approach switch installing plate is fixedly mounted on installing plate.
As a further improvement on the present invention, the two ends of described the first fixed block, the second fixed block (19) are respectively equipped with pilot hole, and little linear guide end is inserted in pilot hole and locked by tight fixed bolt.
As a further improvement on the present invention, described measurement mechanism is arranged with protective cover outward, and protective cover is fixed on installing plate.
compared with prior art, tool has the following advantages in the present invention:the present invention is simple in structure, easy to use, and opening force and opening travel that can Accurate Determining automobile door lock be conducive to improve user and experience, and promote automobile market development.
Accompanying drawing explanation
Fig. 1 is the structural front view of the embodiment of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is that A-A in Fig. 1 is to view.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure: the automobile door lock opening force in embodiment and the measurement mechanism of opening travel are mainly by lifting cylinder 1, hold-down support 2, linear guide holder 3, large linear guide 4, large linear bearing 5, floating junction 6, approach switch installing plate 7, power sensor 8, push rod 9, protective cover 10, approach switch 11, electric cylinder 12, the first fixed block 13, tight fixed bolt 14, linear bearing location-plate 15, little linear guide 16, installing plate 17, the compositions such as little linear bearing 18 and the second fixed block 19.
As shown in Fig. 1 ~ Fig. 4, the large linear guide 4 in two of left and right is vertically arranged in parallel, and large linear guide 4 two ends are arranged on the back timber and bottom girder of hold-down support 2 by linear guide holder 3 respectively; On two large linear guides 4, be furnished with respectively large linear bearing 5, the large linear bearing 5 in two of left and right is arranged on installing plate 17 jointly, thereby keeps installing plate 17 can do upper and lower rectilinear motion; The described cylinder 1 of lifting is arranged on hold-down support 2, and the tailpiece of the piston rod of lifting cylinder 1 is upwards connected with installing plate 17 by floating junction 6, lifts cylinder 1 and drives installing plate 17 to move up and down.
As shown in Fig. 1 ~ Fig. 4, the first fixed block 13, the second fixed block 19 are arranged on installing plate 17, two little linear guide 16 horizontal parallel are arranged, be arranged on respectively between the first fixed block 13, the second fixed block 19, the two ends of described the first fixed block 13, the second fixed block 19 are respectively equipped with pilot hole, and little linear guide 16 ends are inserted in pilot hole and lock by tight fixed bolt 14; On two little linear guides 16, be furnished with respectively 18, two little linear bearings 18 of little linear bearing and be jointly arranged on linear bearing location-plate 15, thereby keep linear bearing location-plate 15 can do front and back rectilinear motion; Electric cylinder 12 is fixed on the first fixed block 13, and the force-output shaft of electric cylinder 12 is connected with linear bearing location-plate 15, and electric cylinder 12 drives linear bearing location-plate 15 advance or retreat; Described power sensor 8 is arranged on linear bearing location-plate 15 1 sides, and power sensor 8 other ends connect push rod 9.
As shown in Fig. 1 ~ Fig. 4, described linear bearing location-plate 15 sides are provided with three approach switchs 11, approach switch 11 is fixed on approach switch installing plate 7, and the installation site of approach switch 11 on approach switch installing plate 7 can freely be adjusted, and approach switch installing plate 7 is fixedly mounted on installing plate 17.Initial point, maximum projecting position and the minimum retracted position that can guarantee like this electric cylinder 12 all have signal to export controller to, and controller instruction electric cylinder 12 starts or stops.In addition, in order to improve barrier propterty of the present invention, described measurement mechanism is arranged with protective cover 10 outward, and protective cover 10 is fixed on installing plate 17.
Principle of work of the present invention and the course of work are as follows:
When needing the opening force of measured automobiles door lock and stroke, lift cylinder 1 action, installing plate 17 is lifted, manually automobile door lock is in place, now lifting cylinder 1 moves again, installing plate 17 is return and put in place, then electric cylinder 12 actions, promoting linear bearing location-plate 15 advances or retreats, the action of releasing the button of push rod 9 propelling vehicle door locks on power sensor 8, now power sensor 8 and electric cylinder 12 will output signal to controller, and computing machine will show now power value size and displacement fast.

Claims (4)

1. the measurement mechanism of automobile door lock opening force and opening travel, is characterized in that: comprise and lift cylinder (1), hold-down support (2), linear guide holder (3), large linear guide (4), large linear bearing (5), floating junction (6), power sensor (8), push rod (9), electric cylinder (12), the first fixed block (13), linear bearing location-plate (15), little linear guide (16), installing plate (17), little linear bearing (18) and the second fixed block (19); The two large linear guides in left and right (4) are vertically arranged in parallel, and large linear guide (4) two ends are arranged on the back timber and bottom girder of hold-down support (2) by linear guide holder (3) respectively; On two large linear guides (4), be furnished with respectively large linear bearing (5), it is upper that two the large linear bearings in left and right (5) are arranged on installing plate (17) jointly, thereby keep installing plate (17) can do upper and lower rectilinear motion; The described cylinder (1) of lifting is arranged on hold-down support (2) above, and the tailpiece of the piston rod of lifting cylinder (1) is upwards connected with installing plate (17) by floating junction (6), lifts cylinder (1) and drives installing plate (17) to move up and down; It is upper that the first fixed block (13), the second fixed block (19) are arranged on installing plate (17), and two little linear guides (16) horizontal parallel is arranged, is arranged on respectively between the first fixed block (13), the second fixed block (19); On two little linear guides (16), be furnished with respectively little linear bearing (18), it is upper that two little linear bearings (18) are arranged on linear bearing location-plate (15) jointly, thereby keep linear bearing location-plate (15) can do front and back rectilinear motion; It is upper that electric cylinder (12) is fixed on the first fixed block (13), and the force-output shaft of electric cylinder (12) is connected with linear bearing location-plate (15), and electric cylinder (12) drives linear bearing location-plate (15) advance or retreat; Described power sensor (8) is arranged on linear bearing location-plate (15) one sides, and power sensor (8) other end connects push rod (9).
2. the measurement mechanism of automobile door lock opening force as claimed in claim 1 and opening travel, it is characterized in that: other three approach switchs (11) that are provided with of described linear bearing location-plate (15), approach switch (11) is fixed on approach switch installing plate (7), the installation site of approach switch (11) on approach switch installing plate (7) can freely be adjusted, and approach switch installing plate (7) is fixedly mounted on installing plate (17).
3. the measurement mechanism of automobile door lock opening force as claimed in claim 1 and opening travel, it is characterized in that: the two ends of described the first fixed block (13), the second fixed block (19) are respectively equipped with pilot hole, little linear guide (16) end is inserted in pilot hole and by tight fixed bolt (14) locking.
4. the measurement mechanism of automobile door lock opening force as claimed in claim 1 and opening travel, is characterized in that: described measurement mechanism is arranged with protective cover (10) outward, and protective cover (10) is fixed on installing plate (17).
CN201410375609.7A 2014-07-31 2014-07-31 The measurement mechanism of automobile door lock opening force and opening travel Active CN104111136B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410375609.7A CN104111136B (en) 2014-07-31 2014-07-31 The measurement mechanism of automobile door lock opening force and opening travel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410375609.7A CN104111136B (en) 2014-07-31 2014-07-31 The measurement mechanism of automobile door lock opening force and opening travel

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CN104111136A true CN104111136A (en) 2014-10-22
CN104111136B CN104111136B (en) 2016-03-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104964811A (en) * 2015-05-20 2015-10-07 浙江吉利汽车研究院有限公司 Unbuckling detection device of automobile safety belt buckle
CN105571853A (en) * 2016-03-03 2016-05-11 雄华机械(苏州)有限公司 Detection equipment for automobile door lock
CN109682583A (en) * 2018-12-21 2019-04-26 合肥百川自动化科技有限公司 A kind of automobile door lock Detecting data

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970047982A (en) * 1995-12-29 1997-07-29 김태구 Door closing force measuring device of automobile
KR200151630Y1 (en) * 1997-06-30 1999-07-15 양재신 Apparatus for measuring a closing energy of a car's door
CN1587938A (en) * 2004-09-23 2005-03-02 上海交通大学 Sedan door shutting force measuring device
CN200975929Y (en) * 2006-10-16 2007-11-14 比亚迪股份有限公司 Device for testing vehicle door open, close force and open, close displacement
CN204085755U (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 opening force and opening travel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970047982A (en) * 1995-12-29 1997-07-29 김태구 Door closing force measuring device of automobile
KR200151630Y1 (en) * 1997-06-30 1999-07-15 양재신 Apparatus for measuring a closing energy of a car's door
CN1587938A (en) * 2004-09-23 2005-03-02 上海交通大学 Sedan door shutting force measuring device
CN200975929Y (en) * 2006-10-16 2007-11-14 比亚迪股份有限公司 Device for testing vehicle door open, close force and open, close displacement
CN204085755U (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 opening force and opening travel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104964811A (en) * 2015-05-20 2015-10-07 浙江吉利汽车研究院有限公司 Unbuckling detection device of automobile safety belt buckle
CN105571853A (en) * 2016-03-03 2016-05-11 雄华机械(苏州)有限公司 Detection equipment for automobile door lock
CN105571853B (en) * 2016-03-03 2018-03-30 雄华机械(苏州)有限公司 A kind of detection device of automobile door lock
CN109682583A (en) * 2018-12-21 2019-04-26 合肥百川自动化科技有限公司 A kind of automobile door lock Detecting data

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Publication number Publication date
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