CN105136473B - Automotive seat abnormal sound on-line measuring device - Google Patents
Automotive seat abnormal sound on-line measuring device Download PDFInfo
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- CN105136473B CN105136473B CN201510534816.7A CN201510534816A CN105136473B CN 105136473 B CN105136473 B CN 105136473B CN 201510534816 A CN201510534816 A CN 201510534816A CN 105136473 B CN105136473 B CN 105136473B
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- assembly line
- hydraulic cylinder
- automobile
- automotive seat
- abnormal sound
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Abstract
Present invention is disclosed a kind of automotive seat abnormal sound on-line measuring device, which includes chair back detecting system and cushion detecting system；The advantage of the invention is that the device is easy to detect, it is applicable on auto production line, accurate detection data is obtained after detection, energy is reasonable, science, effectively, reliably detects automotive seat with the presence or absence of abnormal sound or abnormal sound hidden danger, so as to contribute to the total quality and quality of promotion seat assembly and automobile product.
Description
Technical field
The present invention relates to automobile component online detection instruments, especially automotive seat abnormal sound detection device.
Background technology
Automobile has gradually come into huge numbers of families as a kind of more and more universal vehicles, be no longer it is distant can not
And commodity, with people's using and understand to automobile, when automobile product is bought in selection, had it is higher and higher will
It asks, people not only need safe and reliable, powerful automobile, but also increasingly pay attention to comfort, and automotive seat is as interior trim
Component, and it is maximum with human contact's time longest, area, the influence for comfort is particularly important.
An important factor for interior abnormal sound is influence vehicle comfort, and abnormal sound is usually cushion when leaning on the chair back by passenger
Internal part mutually squeezes, the chair back and cushion binding site and chair back internal part mutually squeeze generation, at present, for automobile
Seat abnormal sound without profession detection device, particularly after mounting, mostly only inspect by random samples, and pass through manually take after, artificially
Determine whether that abnormal sound is excessive, standard is difficult to unification, can not ensure product quality.
Invention content
The technical problems to be solved by the invention be realize it is a kind of rationally, science, effective, reliable automotive seat abnormal sound inspection
Survey device.
To achieve these goals, the technical solution adopted by the present invention is：Automotive seat abnormal sound on-line measuring device, the dress
It puts including chair back detecting system and cushion detecting system；
The cushion detecting system is arranged with first guide rail vertical with automobile assembly line in automobile assembly line both sides,
First slide is installed, the first slide is slided by first the first guide rail of push-and-pull hydraulic cylinder drives edge on first guide rail
It is dynamic, lifting hydraulic cylinder is equipped in the first slide vertically, is supported by fixed seat on the lifting hydraulic cylinder, described consolidates
Level is equipped with the connecting rod with the first guide rail parallel respectively for the front-end and back-end of reservation, the interlinking lever end close to automobile assembly line side
Equipped with briquetting, another interlinking lever end is fixed with counterweight, and the first microphone being fixed on connecting rod, institute are equipped with by the briquetting
The first microphone stated exports inductive signal to control unit, and the control unit outputs control signals to the first push-and-pull hydraulic pressure
The oil pump driving unit of cylinder and lifting hydraulic cylinder；
The chair back detecting system is arranged with second guide rail vertical with automobile assembly line in automobile assembly line both sides,
Second slide is installed, the second slide is slided by second the second guide rail of push-and-pull hydraulic cylinder drives edge on second guide rail
Dynamic, the second slide is equipped with sliding rail and the power sliding block on sliding rail, and the sliding rail is vertical with the second guide rail,
Pulling hydraulic cylinder is fixed in the power sliding block, the power sliding block is slided by pulling Driven by Hydraulic Cylinder along sliding rail, institute
The cross bar with the second guide rail parallel is equipped with close to automobile assembly line side level at the top of the power sliding block stated, is set on the cross bar
There are two axle sleeve, the connecting rod vertical with cross bar is respectively and fixedly provided on the axle sleeve, is equipped with and draws between the interlinking lever end described in two
Bar, the connecting rod spacing described in two are more than the chair back width of automotive seat, rack gear, institute are fixed outside the axle sleeve described in one of them
Be fixed with stepper motor on the cross bar stated, the output shaft of the stepper motor be equipped with gear ring meshed gears, it is described
Cross bar is equipped with the second microphone, and second microphone exports inductive signal to control unit, and the control unit is defeated
Go out to control signal to stepper motor driving unit and the second push-and-pull hydraulic cylinder and pull the oil pump driving unit of hydraulic cylinder.
The chair back detecting system and the cooperation of cushion detecting system detect the front-row seats of same automobile, detection simultaneously
When, the briquetting of the cushion detecting system is located above front-row seats of vehicle, and the cross bar of the chair back detecting system is located at
Above automobile second row of seats.
The fixed seat both sides are equipped with laser induced mechanism, the laser induced authorities positioned at automobile assembly line side
The laser signal of the laser induced mechanism of automobile assembly line opposite side, the laser induced mechanism export inductive signal to controlling list
Member；The cross bar and pull rod is respectively and fixedly provided with laser induced mechanism close to automobile assembly line one end, positioned at automobile assembly line side
The laser induced laser induced mechanism of authorities automobile assembly line opposite side laser signal, the laser induced mechanism is defeated
Go out inductive signal to control unit.
The briquetting lower surface is equipped with pressure sensor, and the pressure sensor outputs signal to control unit；Institute
The pull rod stated is equipped with pressure sensor with automotive seat chair back contact site, and it is single that the pressure sensor outputs signal to control
Member.
The briquetting is wrapped with flannelette napped fabric layer, and soft filler material is filled between the flannelette napped fabric layer and briquetting；It is described
Pull rod be wrapped with flannelette napped fabric layer.
The automobile assembly line is equipped with one section of the device in closed mute cabin, the mute cabin
The front and rear cabin door being equipped with for automobile disengaging
The mute cabin is externally provided with the touch screen being connect with control unit, and the control unit is connect with computer.
The advantage of the invention is that the device is easy to detect, it is applicable on auto production line, is obtained after detection accurate
Detection data, can rationally, science, effectively, it is reliable detect automotive seat with the presence or absence of abnormal sound or abnormal sound hidden danger, so as to help
In the total quality and quality that promote seat assembly and automobile product.
Description of the drawings
The content of every width attached drawing expression in description of the invention and the label in figure are briefly described below：
Fig. 1 is chair back detecting system structure diagram；
Fig. 2 is the working state schematic representation of chair back detecting system；
Fig. 3 is beam portion structure diagram in Fig. 1；
Fig. 4 is cushion detecting system structure diagram；
Label in above-mentioned figure is：101st, the first microphone；102；First slide；103rd, the first push-and-pull hydraulic cylinder；
104th, lifting hydraulic cylinder；105th, fixed seat；106th, connecting rod；107th, briquetting；108th, counterweight；109th, lead；110th, it is laser induced
Mechanism；201st, second slide；202nd, power sliding block；203rd, the second push-and-pull hydraulic cylinder；204th, the second microphone；205th, hydraulic pressure is pulled
Cylinder；206th, cross bar；207th, connecting rod；208th, pull rod；209th, stepper motor；210th, axle sleeve.
Specific embodiment
Automotive seat abnormal sound on-line measuring device is arranged on automobile assembly line, need seat has been installed and not
On one section of production line for installing car door, due to being the detection to abnormal sound (sound), automobile assembly line is equipped with the one of the system
Section is located in closed mute cabin, and automobile assembly line is equipped with the Transmission system of automatic transportation automobile, and the front and rear of mute cabin sets
There is the cabin door for automobile disengaging, after automobile automatic transportation to be detected to the indoor setting position in mute cabin, be detected, it
Transport mute cabin automatically again afterwards, and cabin door is then automatically closed when detecting, and automatically opened in Automobile Transportation.Mute cabin
The necessary sound insulation in room, avoids external noise from impacting testing result, to ensure sealing performance, is set between hatch door and mute cabin
There is sealing joint strip.
Automotive seat abnormal sound on-line measuring device includes chair back detecting system and cushion detecting system, two systems cooperation pair
The front-row seats of same automobile carry out abnormal sound detection, and during detection, the briquetting of cushion detecting system is located on front-row seats of vehicle
Side, the cross bar of chair back detecting system are located above automobile second row of seats, and two systems are operated by same control unit, are controlled
Unit coordinates two systems and completes detection work.
The embodiment of chair back detecting system and cushion detecting system is described in detail separately below：
Cushion detecting system is arranged with first guide rail vertical with automobile assembly line, Ke Yifen in automobile assembly line both sides
It is other that automobile is detected with two automotive seats of row, and front-row seats of vehicle and back seat are detected according to this, such as Fig. 4 institutes
Show, first slide 102 is equipped on the first guide rail, and first slide 102 can be slided along the first guide rail, and first slide 102 is by
The driving of one push-and-pull hydraulic cylinder 103 slides along the first rail, and is equipped with lifting hydraulic cylinder 104, raise-lower hydraulic in first slide 102 vertically
Fixed seat 105 is supported by cylinder 104, lifting hydraulic cylinder 104 can control fixed seat 105 to rise or decline.Before fixed seat 105
The horizontal connecting rod 106 being equipped with the first guide rail parallel, 106 end of connecting rod of close automobile assembly line side are set respectively for end and rear end
There is briquetting 107, another 106 end of connecting rod is fixed with counterweight 108, and briquetting 107 is used to simulate passenger or driver sits on cushion
The state (vehicle jolts when driving generates the up and down motion of passenger) of upper up and down motion, counterweight 108 is used for balance system, and energy
Enough cooperations increase briquetting 107 and press the weight onto cushion.To avoid damaging automobile seat cushion cortex, avoid simultaneously
Noise jamming is generated because rubbing with cortex, briquetting 107 is wrapped with flannelette napped fabric layer, filled with soft between flannelette napped fabric layer and briquetting 107
Filler material, such as soft rubber.
To be further ensured that the stabilization of system physical structure, lead 109 is vertically fixed in first slide 102, Gu
Reservation 105 is equipped with and 109 matched pilot hole of lead.The guidance system that lead 109 and pilot hole are formed in this way
It can ensure the stabilization of top briquetting 107 and counterweight 108, reduce the influence to lifting hydraulic cylinder 104.
Whether abnormal sound can be generated after cushion is squeezed by briquetting 107 in order to acquire, the company of being fixed on is equipped on 107 side of briquetting
The first microphone 101 on bar 106, the first microphone 101 can be fixed on pressure by metallic rod that is soft and having certain toughness
107 top of block or side, in this way, the first microphone 101 when acquiring sound, in driver's cabin, can be adopted more accurately
Collection.
System is controlled by control unit, and the first microphone 101 exports inductive signal to control unit, control unit output control
Signal processed is to the first push-and-pull hydraulic cylinder 103 and the oil pump driving unit of lifting hydraulic cylinder 104, so as to which whole system be controlled to work.
Preferred embodiment, 107 lower surface of briquetting are equipped with pressure sensor, and pressure sensor outputs signal to control unit, structure
Into closed-loop control, then control unit can accurately control the lower amount of pressure (caning be controlled in 200-300 jins of pressure) of briquetting 107, protect
Demonstrate,prove the reliability and accuracy of testing result.
Preferred embodiment, 105 both sides of fixed seat are equipped with laser induced mechanism 110, the laser sense positioned at automobile assembly line side
Mechanism 110 is answered to receive the laser signal of the laser induced mechanism 110 of automobile assembly line opposite side, needs swashing for automobile assembly line both sides
Photoinduction mechanism 110 cooperates, then briquetting 107 is needed to be less than the width of fixed seat 105, laser induced machine matched in this way
Structure 110 can be sensed (transmitting laser and reception laser), and it is the transport in order to avoid automobile assembly line to install this device
Device can accurately not stop automobile, and when briquetting 107 is caused to be moved to automobile fails to move to above automotive seat, but support
To automobile frame, and system failure is caused, if matched laser induced mechanism 110 can receive signal, then it represents that briquetting
107 can safe displacement, will not cause that accident occurs.
Chair back detecting system is arranged with second guide rail vertical with automobile assembly line, such as Fig. 1 in automobile assembly line both sides
It is shown, second slide 201 is installed on second guide rail, second slide 201 can be slided along the second guide rail, second slide 201 by
Second push-and-pull hydraulic cylinder, 203 the second guide rail of drives edge slides, and second slide 201 is equipped with sliding rail and the power on sliding rail
Sliding block 202, sliding rail is vertical with the second guide rail, is fixed in power sliding block 202 and pulls hydraulic cylinder 205, power sliding block 202 is by pulling
205 drives edge sliding rail of hydraulic cylinder slides, and 202 top of power sliding block is equipped with close to automobile assembly line side level puts down with the second guide rail
Capable cross bar 206.Second push-and-pull hydraulic cylinder 203 is used to send cross bar 206 into or exit automobile rear, pulls hydraulic cylinder 205 and uses
It is moved forward and backward in control cross bar 206 in automobile rear, cooperation pull rod 208 pulls the chair back of front-row seats of vehicle.
Cross bar 206 is horizontally disposed, is set on cross bar 206 there are two axle sleeve 210, and axle sleeve 210 can be rotated around cross bar 206,
The connecting rod 207 vertical with cross bar 206 is respectively and fixedly provided on each axle sleeve 210, two 207 spacing of connecting rod need to be more than automotive seat
Chair back width, 208 both ends of pull rod are fixed on the end of two connecting rods 207, as shown in figure 3, pull rod 208 is used to pull automotive seat
The chair back, the action that passenger or driver lean on the chair back is simulated, in order to control the position of pull rod 208, one of axle sleeve
Rack gear is fixed outside 210, stepper motor 209 is fixed on cross bar 206, the output shaft of stepper motor 209 is equipped with to be nibbled with gear ring
The gear of conjunction by the accurate control of stepper motor 209, can effectively control the position of pull rod 208.To avoid to automotive seats
Chair chair back cortex damages, while avoids generating noise jamming because rubbing with cortex, and pull rod 208 is wrapped with flannelette napped fabric layer, together
When pull rod 208 structure preferentially into flat arcuate structure, can uniformly be contacted with the chair back when carrying out pulling action in this way, protect
Uniform force is demonstrate,proved, avoids damaging the chair back.
Whole system is controlled by control unit, control unit output control signals to 209 driving unit of stepper motor and
Second push-and-pull hydraulic cylinder 203 and the oil pump driving unit for pulling hydraulic cylinder 205, so as to which coordinated control system works, in cross bar 206
The second microphone 204 is equipped with, the second microphone 204 is when acquiring sound, in driver's cabin, can more accurately adopt
Collection, the second microphone 204 export inductive signal to control unit.
Preferred embodiment, pull rod 208 are equipped with pressure sensor, pressure sensor output letter with automotive seat chair back contact site
Number to control unit, closed-loop control is formed, strength is pulled so as to which control unit can be controlled accurately and (can be controlled in 100-150 jins
Pressure), ensure the reliability and accuracy of testing result.
Preferred embodiment, cross bar 206 and pull rod 208 are respectively and fixedly provided with laser induced mechanism close to automobile assembly line one end, are located at
The laser signal of the laser induced laser induced mechanism of authorities automobile assembly line opposite side of automobile assembly line side, needs vapour
The laser induced mechanism of vehicle assembly line both sides cooperates, and laser induced mechanism matched in this way can be sensed (transmitting
Laser and reception laser), it is that can accurately not stop automobile in order to avoid the transport device of automobile assembly line to install this device,
And fail to move to automobile rear when cross bar 206 and pull rod 208 being caused to move to automobile, but automobile frame is arrived to, and cause
System failure, if matched laser induced mechanism can receive signal, then it represents that cross bar 206 and pull rod 208 can be safe
Displacement will not cause that accident occurs.
In addition, mute cabin is externally provided with the touch screen being connect with control unit, touch screen is shown and input paramete information,
Such as the work times of briquetting 107, the pulling number of pull rod 208, dynamics etc., control unit is connect with computer, and by reception
Data are delivered to computer, can carry out more complicated analytic process by computer, obtain more accurate testing result (sound
Processing can program as needed, such as can be detected by the amount in decibels of sound or be detected by wave-shape amplitude),
In addition, computer can also store the data information received.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that present invention specific implementation is not by aforesaid way
Limitation, as long as employ the inventive concept and technical scheme of the present invention progress various unsubstantialities improvement or without changing
Other occasions are directly applied to by the design of the present invention and technical solution, within protection scope of the present invention.
Claims (7)
1. automotive seat abnormal sound on-line measuring device, it is characterised in that：The device includes chair back detecting system and cushion detection system
System；
The cushion detecting system is arranged with first guide rail vertical with automobile assembly line in automobile assembly line both sides, described
The first guide rail on first slide is installed, the first slide is slided along the first rail by the driving of the first push-and-pull hydraulic cylinder,
Lifting hydraulic cylinder is equipped in the first slide vertically, fixed seat, the fixation are supported by the lifting hydraulic cylinder
The horizontal connecting rod being equipped with the first guide rail parallel, the interlinking lever end close to automobile assembly line side are set respectively for the front-end and back-end of seat
There is briquetting, another interlinking lever end is fixed with counterweight, and the first microphone being fixed on connecting rod is equipped with by the briquetting, described
The first microphone export inductive signal to control unit, the control unit outputs control signals to the first push-and-pull hydraulic cylinder
With the oil pump driving unit of lifting hydraulic cylinder；
The chair back detecting system is arranged with second guide rail vertical with automobile assembly line in automobile assembly line both sides, described
The second guide rail on second slide is installed, the second slide is slided by second the second guide rail of push-and-pull hydraulic cylinder drives edge,
The second slide is equipped with sliding rail and the power sliding block on sliding rail, and the sliding rail is vertical with the second guide rail, institute
Pulling hydraulic cylinder is fixed in the power sliding block stated, the power sliding block is slided by pulling Driven by Hydraulic Cylinder along sliding rail, described
Power sliding block at the top of close to automobile assembly line side level be equipped with cross bar with the second guide rail parallel, the cross bar is equipped with
Two axle sleeves are respectively and fixedly provided with the connecting rod vertical with cross bar on the axle sleeve, pull rod are equipped between the interlinking lever end described in two,
Connecting rod spacing described in two is more than the chair back width of automotive seat, and rack gear is fixed outside the axle sleeve described in one of them, described
Cross bar on be fixed with stepper motor, the output shaft of the stepper motor is equipped with and gear ring meshed gears, the horizontal stroke
Bar is equipped with the second microphone, and second microphone exports inductive signal to control unit, control unit output
It controls signal to stepper motor driving unit and the second push-and-pull hydraulic cylinder and pulls the oil pump driving unit of hydraulic cylinder.
2. automotive seat abnormal sound on-line measuring device according to claim 1, it is characterised in that：The chair back detection
System and the cooperation of cushion detecting system detect the front-row seats of same automobile simultaneously, during detection, the cushion detecting system
Briquetting be located above front-row seats of vehicle, the cross bar of the chair back detecting system is located at automobile second row of seats top.
3. automotive seat abnormal sound on-line measuring device according to claim 1 or 2, it is characterised in that：The fixed seat
Both sides are equipped with laser induced mechanism, the laser induced authorities automobile assembly line opposite side laser positioned at automobile assembly line side
The laser signal of induction mechanism, the laser induced mechanism export inductive signal to control unit；The cross bar and pull rod
Laser induced mechanism is respectively and fixedly provided with close to automobile assembly line one end, the laser induced authorities vapour positioned at automobile assembly line side
The laser signal of the laser induced mechanism of vehicle assembly line opposite side, the laser induced mechanism export inductive signal to controlling list
Member.
4. automotive seat abnormal sound on-line measuring device according to claim 3, it is characterised in that：The briquetting lower surface
Equipped with pressure sensor, the pressure sensor outputs signal to control unit；The pull rod connects with the automotive seat chair back
Contact portion position is equipped with pressure sensor, and the pressure sensor outputs signal to control unit.
5. the automotive seat abnormal sound on-line measuring device according to claim 1,2 or 4, it is characterised in that：The briquetting
Flannelette napped fabric layer is wrapped with, soft filler material is filled between the flannelette napped fabric layer and briquetting；The pull rod is wrapped with flannelette
Layer.
6. automotive seat abnormal sound on-line measuring device according to claim 5, it is characterised in that：The automobile assembly line
One section equipped with the device is located in closed mute cabin, the front and rear cabin being equipped with for automobile disengaging in the mute cabin
Door.
7. automotive seat abnormal sound on-line measuring device according to claim 6, it is characterised in that：Outside the mute cabin
Equipped with the touch screen being connect with control unit, the control unit is connect with computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510534816.7A CN105136473B (en) | 2015-08-25 | 2015-08-25 | Automotive seat abnormal sound on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510534816.7A CN105136473B (en) | 2015-08-25 | 2015-08-25 | Automotive seat abnormal sound on-line measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105136473A CN105136473A (en) | 2015-12-09 |
| CN105136473B true CN105136473B (en) | 2018-06-26 |
Family
ID=54721903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510534816.7A Expired - Fee Related CN105136473B (en) | 2015-08-25 | 2015-08-25 | Automotive seat abnormal sound on-line measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105136473B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100166B (en) * | 2018-07-10 | 2020-01-03 | 广州东邦怡丰汽车配件科技有限公司 | Automobile seat quality detection tool |
| CN109211320A (en) * | 2018-09-18 | 2019-01-15 | 苏州道捷电子科技有限公司 | Automotive seat detection device |
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| US5703303A (en) * | 1996-12-19 | 1997-12-30 | Lear Corporation | Method and system for wear testing a seat by simulating human seating activity and robotic human body simulator for use therein |
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| CN105136473A (en) | 2015-12-09 |
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Granted publication date: 20180626 Termination date: 20180825 |