CN104613847B - The detection device in sliding rail of automobile seat gap - Google Patents

The detection device in sliding rail of automobile seat gap Download PDF

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Publication number
CN104613847B
CN104613847B CN201510049670.7A CN201510049670A CN104613847B CN 104613847 B CN104613847 B CN 104613847B CN 201510049670 A CN201510049670 A CN 201510049670A CN 104613847 B CN104613847 B CN 104613847B
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China
Prior art keywords
detection device
sliding block
loading device
threaded rod
dial gauge
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CN201510049670.7A
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CN104613847A (en
Inventor
钟柳华
赵座航
蔡雪峰
李科
李世平
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SAIC GM Wuling Automobile Co Ltd
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SAIC GM Wuling Automobile Co Ltd
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Abstract

The present invention provides a kind of detection devices in sliding rail of automobile seat gap, including workbench, loading device, force snesor, displacement dial gauge, the workbench is equipped with the movable support for carrying seat slide, the loading device includes being able to drive the seat slide to carry out mobile sliding block, the force snesor is mounted on the loading device, the force snesor is used to detect the pulling force or thrust of sliding block, and the displacement dial gauge is used to measure the displacement of seat slide.The beneficial effects of the present invention are: the present invention has minimized test error, test result is with a high credibility;Test job efficiency is significantly improved, equipment volume is small, is easy arrangement and installation.

Description

The detection device in sliding rail of automobile seat gap
Technical field
The present invention relates to testing equipment field more particularly to the detection devices in sliding rail of automobile seat gap.
Background technique
Sliding rail of automobile seat gap is very big for the influence of seat assembly quality, is related to the perceived quality performance of vehicle, When seat slide gap is too big, loosening and abnormal sound can be generated, the quality and class of vehicle is reduced, consumer is caused to embrace strongly Resentment.Seat slide clearance issues can be solved by optimizing structure design and the raising accuracy of manufacture.However, how objective to comment Do you sentence seat slide gap and meet technical requirements? this requires special, accurate test equipment, and testing result can be true The gap of real reflection seat slide.Currently, sliding rail gap detection generallys use following two mode in industry:
1. tooling platform ,+spring push-pull power is remembered+is displaced dial gauge: working principle and test operation: seat slide being fixed On tooling platform, displacement dial gauge is accordingly placed, is pushed or pulled, is being displaced to sliding rail by spring push-pull power note Reading on dial gauge shows the gap of sliding rail.The advantages of test method: equipment is simple, at low cost, easy to operate, test is imitated Rate is high;Disadvantage: artificial loading force is unstable, load fluctuation, spring tension note precision is low, test result error is big.
2. tooling platform+robot+force snesor+displacement dial gauge: working principle and test operation: seat slide It is fixed on universal fixture platform, accordingly places displacement dial gauge, pushed or pulled by robot arm to sliding rail, Force sensor is installed on robot arm, thrust or pulling force numerical value are shown on the computer connecting with force snesor, in place The advantages of reading i.e. gap of display sliding rail on shifting dial gauge, the test method is: force snesor is accurate, test result is credible It spends relatively high;Disadvantage: the device is complicated, at high cost, it is not easy to operate, testing efficiency is low, and robot occupied space is big, robot Maintenance cost is high;Due to loading force brachium, leads to load slight fluctuations, influence test result.
Summary of the invention
In order to solve the problems in the prior art, the present invention provides a kind of detection devices in sliding rail of automobile seat gap.
The present invention provides a kind of detection devices in sliding rail of automobile seat gap, including workbench, loading device, power to pass Sensor, displacement dial gauge, the workbench are equipped with the movable support for carrying seat slide, and the loading device includes It is able to drive the seat slide and carries out mobile sliding block, the force snesor is mounted on the loading device, and the power passes Sensor is used to detect the pulling force or thrust of sliding block, and the displacement dial gauge is used to measure the displacement of seat slide.
As a further improvement of the present invention, the loading device further includes pedestal, guide post, threaded rod, the guiding Column is mounted on the base, and the sliding block can be moved along the guide post, and the threaded rod penetrates the pedestal Kong Zhong, and the internal screw thread being threadedly engaged with the threaded rod, described threaded rod one end and institute are equipped in the hole of the pedestal It states sliding block to be connected, drives the sliding block to be moved by threaded rod rotation.
As a further improvement of the present invention, the loading device further includes handle, and the handle is installed on the screw thread The bar other end.
As a further improvement of the present invention, the workbench is multiplexing bit platform.
As a further improvement of the present invention, which further includes load bracket, and the loading device is mounted on institute It states on workbench, described force snesor one end is connected with the sliding block, the force snesor other end and the load bracket It is connected.
As a further improvement of the present invention, the load bracket is C-shaped.
As a further improvement of the present invention, which further includes mounting bracket, and the mounting bracket is mounted on institute It states on workbench, the loading device is connected with the mounting bracket.
As a further improvement of the present invention, the displacement dial gauge is installed on the slide block.
The beneficial effects of the present invention are: the present invention has minimized test error, test result is with a high credibility;Significantly Test job efficiency is improved, equipment volume is small, is easy arrangement and installation.
Detailed description of the invention
Fig. 1 is the structure chart of one embodiment of the invention.
Fig. 2 is the structure chart of another embodiment of the present invention.
Fig. 3 is loading device structural schematic diagram of the invention.
Specific embodiment
The invention discloses a kind of detection devices in sliding rail of automobile seat gap, including workbench 6, loading device 1, power Sensor 2, displacement dial gauge 3, the workbench are equipped with the movable support 5 for carrying seat slide 4, the load dress Setting 1 includes being able to drive the seat slide 4 to carry out mobile sliding block 11, and the force snesor 2 is mounted on the loading device 1 On, the force snesor 2 is used to detect the pulling force or thrust of sliding block 11, and the displacement dial gauge 3 is for measuring seat slide 4 Displacement.
As shown in figure 3, the loading device 1 further includes pedestal 12, guide post 13, threaded rod 14, the guide post 13 is pacified On the pedestal 12, the sliding block 11 can be moved along the guide post 13, and the threaded rod 14 penetrates the bottom In the hole of seat 12, and the internal screw thread being threadedly engaged with the threaded rod 14, the screw thread are equipped in the hole of the pedestal 12 14 one end of bar is connected with the sliding block 11, drives the sliding block 11 to be moved by the rotation of threaded rod 14.
The loading device 1 further includes handle 15, and the handle 15 is installed on 14 other end of threaded rod.
The workbench 6 is multiplexing bit platform.
As shown in Figure 1, as an embodiment of the present invention, which further includes load bracket 7, the load dress It sets 1 to be mounted on multiplexing bit platform 6, described 2 one end of force snesor is connected with the sliding block 11,2 other end of force snesor It is connected with the load bracket 7.
The load bracket 7 is C-shaped.
As shown in Fig. 2, the detection device further includes mounting bracket 8, the installation as another embodiment of the invention Bracket 8 is mounted on multiplexing bit platform 6, and the loading device 1 is connected with the mounting bracket 8.
The displacement dial gauge 3 is mounted on the sliding block 11.
As shown in Figure 1, being put down in use, tested workpiece (seat slide 4) is fixed on multistation by bolt and briquetting On platform 6, then, loading device 1, installation force snesor 2, load bracket 7 and displacement dial gauge are fixed on multiplexing bit platform 6 3.Rotating handle 15 counterclockwise, threaded rod 14 and pedestal 12 on handle 15 are to be threadedly engaged, when handle 15 rotates, promotion sliding block 11 move backward along two guide posts 13 together, apply pulling force effect (when rotating clockwise handle to seat slide 4 to realize 15, it can be achieved that apply thrust to seat slide 4).When the reading on the display of force snesor 2 reaches the load of requirement When, stop operating handle 15, and the load can be kept constant, and displacement dial gauge 3 is adjusted to zero-bit.Keep loading device 1 and position The position for moving dial gauge 3 is constant, and replacement load bracket 7 rotates clockwise handle 15, seat slide 4 is made to bear opposite direction effect Power, after being loaded into the force value of requirement, stop operating handle 15, and keeps the load constant, reads the seat of honour from displacement dial gauge 3 The lateral displacement amount of chair sliding rail 4, the as lateral loosening gap of seat slide 4.
As shown in Fig. 2, changing loading device 1 and being displaced the position of dial gauge 3, can test between the front and back of seat slide 4 Gap and upper and lower gap.
The invention has the following beneficial effects:
1. having minimized test error, test result is with a high credibility;
2. significantly improving test job efficiency, daily sampling observation is easily accomplished;
3. considerably reducing test equipment investment, save the cost;
4. equipment volume is small, it is easy arrangement and installation;
5. plant maintenance is simple and convenient;
6. easy large-scale promotion application.
Through testing, detection device of the present invention is applied to the clearance test of sliding rail of automobile seat, and " tooling platform+spring pushes away Pulling force remembers+it is displaced dial gauge " test method compares, and measurement accuracy improves 40%, with " tooling platform+robot+force snesor+ Test method compares displacement dial gauge ", and measurement accuracy improves 15%, and test job efficiency improves 100%, such as: one is driven The sliding rail (2 sliding rails) of the person's of sailing seat is tested using " tooling platform+robot+force snesor+displacement dial gauge ", needs 8 Hour, and detection device of the invention is used, only all clearance test work can be completed in 4 hours.
And loading force of the invention is stable and can keep for a long time, reduces test load fluctuation;Using force snesor, Improve load precision;The guide post of loading device ensures that loading direction and angle are accurate;Multiplexing bit platform, makes test sample Installation and clamping are easier;Loading device is simple to operation, and testing crew is easy training;Significantly improve measurement working efficiency; Equipment volume is small, is easy arrangement and installation;Plant maintenance is simple and convenient;Manufacturing cost is low, is easy large-scale promotion application.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention Protection scope.

Claims (7)

1. a kind of detection device in sliding rail of automobile seat gap, it is characterised in that: including workbench, loading device, power sensing Device, displacement dial gauge, the workbench are equipped with the movable support for carrying seat slide, and the loading device includes energy The seat slide is enough driven to carry out mobile sliding block, the force snesor is mounted on the loading device, the power sensing Device is used to detect the pulling force or thrust of sliding block, and the displacement dial gauge is used to measure the displacement of seat slide;The load dress Setting further includes pedestal, guide post, threaded rod, and the guide post is mounted on the base, and the sliding block can be along the guiding Column is moved, and the threaded rod penetrates in the hole of the pedestal, and is equipped in the hole of the pedestal and is carried out with the threaded rod The internal screw thread being threadedly engaged, described threaded rod one end are connected with the sliding block, drive the sliding block to carry out by threaded rod rotation It is mobile.
2. detection device according to claim 1, it is characterised in that: the loading device further includes handle, the handle It is installed on the threaded rod other end.
3. detection device according to claim 1, it is characterised in that: the workbench is multiplexing bit platform.
4. detection device according to any one of claims 1 to 3, it is characterised in that: the detection device further includes load branch Frame, on the working platform, described force snesor one end is connected with the sliding block for the loading device installation, the power sensing The device other end is connected with the load bracket.
5. detection device according to claim 4, it is characterised in that: the load bracket is C-shaped.
6. detection device according to any one of claims 1 to 3, it is characterised in that: the detection device further includes installation branch Frame, on the working platform, the loading device is connected with the mounting bracket for the mounting bracket installation.
7. detection device according to claim 6, it is characterised in that: the displacement dial gauge installation is on the slide block.
CN201510049670.7A 2015-01-30 2015-01-30 The detection device in sliding rail of automobile seat gap Active CN104613847B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510049670.7A CN104613847B (en) 2015-01-30 2015-01-30 The detection device in sliding rail of automobile seat gap

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Application Number Priority Date Filing Date Title
CN201510049670.7A CN104613847B (en) 2015-01-30 2015-01-30 The detection device in sliding rail of automobile seat gap

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CN104613847A CN104613847A (en) 2015-05-13
CN104613847B true CN104613847B (en) 2019-01-15

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109696145A (en) * 2018-12-05 2019-04-30 合肥百川自动化科技有限公司 A kind of cross axle gap detection mechanism
CN110966909A (en) * 2019-12-23 2020-04-07 奇瑞商用车(安徽)有限公司 Gap testing device and method for automobile seat framework assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003270030A (en) * 2002-03-19 2003-09-25 Tachi S Co Ltd Load detection structure for slide sheet for vehicle
CN103115600A (en) * 2013-01-29 2013-05-22 中国计量学院 Testing device for free clearances of automatic brake clearance adjusting arms of automobiles
CN104006720A (en) * 2014-06-13 2014-08-27 南车长江车辆有限公司 Bearing axial play measuring device
CN203928952U (en) * 2014-06-16 2014-11-05 四川正梁机械有限公司 A kind of sliding rail of automobile seat fixture cubing
CN204478994U (en) * 2015-01-30 2015-07-15 上汽通用五菱汽车股份有限公司 The checkout equipment in sliding rail of automobile seat gap

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003270030A (en) * 2002-03-19 2003-09-25 Tachi S Co Ltd Load detection structure for slide sheet for vehicle
CN103115600A (en) * 2013-01-29 2013-05-22 中国计量学院 Testing device for free clearances of automatic brake clearance adjusting arms of automobiles
CN104006720A (en) * 2014-06-13 2014-08-27 南车长江车辆有限公司 Bearing axial play measuring device
CN203928952U (en) * 2014-06-16 2014-11-05 四川正梁机械有限公司 A kind of sliding rail of automobile seat fixture cubing
CN204478994U (en) * 2015-01-30 2015-07-15 上汽通用五菱汽车股份有限公司 The checkout equipment in sliding rail of automobile seat gap

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