CN102262026A - Friction tester for sealing strip flock - Google Patents

Friction tester for sealing strip flock Download PDF

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Publication number
CN102262026A
CN102262026A CN2011101006158A CN201110100615A CN102262026A CN 102262026 A CN102262026 A CN 102262026A CN 2011101006158 A CN2011101006158 A CN 2011101006158A CN 201110100615 A CN201110100615 A CN 201110100615A CN 102262026 A CN102262026 A CN 102262026A
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CN
China
Prior art keywords
sealing strip
mounting table
test instrument
sample mounting
friction test
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011101006158A
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Chinese (zh)
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CN102262026B (en
Inventor
何后裔
朱圣宽
杨国斌
杨安志
赵福全
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely Automobile Research Institute Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN 201110100615 priority Critical patent/CN102262026B/en
Publication of CN102262026A publication Critical patent/CN102262026A/en
Application granted granted Critical
Publication of CN102262026B publication Critical patent/CN102262026B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a friction tester for a sealing strip flock. The friction tester comprises a base, a motor, a crankshaft disk, a sliding rail, a test sample placing table and a scratching head, wherein the center of the crankshaft disk is connected with the output end of the motor; the test sample placing table can be slidably arranged on the sliding rail; a connecting rod is arranged between the crankshaft disk and the test sample placing table; two ends of the connecting rod are respectively hinged on the crankshaft disk and the test sample placing table; and the scratching head is arranged above the test sample placing table. A sealing strip test sample to be tested is arranged on the test sample placing table. The motor drives the test sample placing table to do linear reciprocating motion on the sliding rail through the crankshaft disk and the connecting rod, so that the sealing strip test sample on the test sample placing table is repeatedly scratched by the scratching head, further a destructive test is carried out and a scratching resistant parameter in the long-term use process of the sealing strip flock is obtained in a relatively-short time. The invention aims at providing the friction tester for the sealing strip flock, which can be used for testing the flock strength of the sealing strip accurately, objectively, quickly and efficiently.

Description

Sealing strip flocking friction test instrument
Technical field
The present invention relates to a kind of automobile auxiliary performance testing device, more particularly, it relates to a kind of sealing strip flocking friction test instrument.
Background technology
The vehicle window sealing strip is the important auxiliary member of glass for vehicle window, the flocking on the sealing strip played prevent dust into the car with the vital role of sound insulation and noise reduction, also have function of wiping and protection glass for vehicle window or the like simultaneously.If the flocking quality on the sealing strip does not pass a test, cause flocking to come off, so just do not have above-mentioned all effects, influence is environment by bus, reduces the comfort of vehicle, also can impact the car load brand.Present domestic car looks forward to there is no the proving installation of special test sealing strip flocking intensity.Publication number is that the utility model patent of CN201417208Y discloses a kind of door weather strip compression load experimental test platform on March 10th, 2009, it has the base and the measuring head of simulation automobile door structure, in the process of base and measuring head relative motion, can simulate the process of closed door, for the capability and performance of sealing strip is provided by the most real process that provides, thereby for the capability and performance of optimizing sealing strip provides safeguard, but this utility model is to aim at test sealing strip compression load ability and designing, and is not to be fundamental purpose to detect flocking intensity.
Summary of the invention
In order to fill up the blank of domestic sealing strip flocking proving installation, overcome the defective that existing sealing strip flocking method of testing is uncontrollable, be subject to the human factor influence, the invention provides a kind of multiple test condition of setting, the long-term operating position of simulation sealing strip is to help the sealing strip flocking friction test instrument of assessment sealing strip flocking quality.
Technical scheme of the present invention is: a kind of sealing strip flocking friction test instrument, comprise base, base is provided with motor, scraping head bracket and slide rail, the output terminal of motor is connected with crankshaft disk, slide rail is provided with the sample mounting table, the scraping head bracket comprises that two are installed in the vertical rod on the base and are set up in transverse axis between vertical rod, described vertical rod is divided into sample mounting table both sides, be provided with fork on the described transverse axis rotationally, one end of fork is installed with the scraping headstock that is used to install the scraping head, the scraping headstock is positioned at the top of sample mounting table, is provided with connecting link between crankshaft disk and sample mounting table, and the connecting link two ends are hinged on respectively on crankshaft disk and the sample mounting table.Place sealing strip sample to be tested on the sample mounting table, crankshaft disk and connecting link constitute toggle, convert the rotation of motor to straight reciprocating motion, the sample mounting table is frequently moved with respect to the scraping head on slide rail, sealing strip sample to be tested is repeatedly by the scraping of scraping head, thereby carry out destructive test, in the short relatively time, draw the scraping and wiping resistance performance parameter of sealing strip flocking in long-term use, as limit holding capacity and limit scraping number of times, for sealing strip flocking quality evaluation provides accurate foundation.Scraping head can be changed, and can change metallic, PU material system and nylon system into, with the scraping tolerance of test flocking to unlike material.
As preferably, the scraping of a fork place end is provided with the counterweight seat of laying counterweight, and the fork other end is provided with the balancing weight mounting yoke that is used to lay slip formula balancing weight.A scraping place end sinks, and makes the scraping head apply continual and steady pressure to the sealing strip practice.Subtract and the cooperation of slip formula balancing weight counterbalance moment can be regulated the size of the suffered test pressure of sealing strip by adding of counterweight, thereby simulate various multiple sealing strip stressing conditions, obtain more objective more comprehensively test figure.
As preferably, described slide rail exceeds base upper surface, and sample mounting table bottom is installed with slide block, the clamping adaptedly of slide block and slide rail.The sample mounting table is realized linear slide by slide block and cooperating of slide rail, and this kind sliding type is comparatively steady.
Plant selection as other, described slide rail is the chute that is absorbed under the base upper surface, and sample mounting table bottom is installed with roller, and roller is connected in the chute adaptedly.Adopt wheel track sliding type resistance less, and comparatively economical.
As preferably, also be provided with control box on the described base, control box is provided with display screen, electric machine speed regulation knob and power switch.Be provided with the control circuit of electrical components in whole the test instrument in the control box, be used for test instrument is carried out electrical control.Display screen is used for showing motor speed, sample mounting table reciprocating frequence, and by the reading on the display screen, the operator can regulate and control test condition easily and intuitively, and accurately obtains the sample test figures such as number of times of being swiped.
As preferably, described scraping headstock comprises decides clamping plate and moving clamping plate, and it is relative with face to decide between clamping plate and the moving clamping plate face, connects by bolt.Decide to form the slit between clamping plate and the moving clamping plate, will swipe head-clamp between the slit, produce the fixing scraping of enough holding forces head by the degree of tightness of regulating bolt.When need changing scraping, unclamp bolt and can take off former scraping head.
As preferably, described sample mounting table is provided with the sample clamp bar, and sample clamp bar and slide rail are perpendicular.The sample clamp bar is used for and will be fixedly clamped after the expansion of sealing strip sample, is convenient to test and carries out, and the clamp bar fixed form is more solid and reliable.
Plant selection as other, described sample mounting table two ends are provided with the strip adhesive pad, and adhesive pad and slide rail are perpendicular.With sealing strip sample tension, two cements in respectively on the adhesive pad at sample mounting table two ends also can fixing seal bar sample, and this method is comparatively simple and easy.
As preferably, described fork quantity is 3 to 6.A scraping head can only be installed on the fork, and can only load a kind of pressure load in the single test, therefore single fork can only draw the test result under a kind of test condition in single test.A plurality of forks can dispose the multiple pressure load that has nothing in common with each other, and simultaneously a plurality of sealing strip samples are tested, and obtain the test result under the change condition.In addition, in order to obtain accurately objectively test findings, sampling and testing repeatedly often during test, a plurality of forks also can be set as identical configuration, test a plurality of samples simultaneously, disposablely obtain a plurality of test findings, compare to one by one method of testing one by one, the test instrument of plurality of pendulums bar efficient undoubtedly is higher.Consider the actual manufacturing dimension of this sealing strip flocking friction test instrument and the economy of use, it is comparatively reasonable that 3 to 6 forks are set.
As preferably, the bottom of described base is provided with the adjustable foundation bolt of height.By the levelness that the rotation foundation bolt can be regulated base, guarantee the level of sample mounting table and sample, thereby guarantee accuracy of experimental results.
The invention has the beneficial effects as follows:
Can test sealing strip flocking intensity quickly and efficiently.The present invention adopts motor-driven, can be fast wiper seals bar sample continually, simulate long-term operating position, thereby measure the scraping tolerance of flocking in the short time.
Process of the test is controlled, can accurately obtain test findings objectively.On this sealing strip flocking friction test instrument, load by loading the counterweight simulated pressure, by the electric machine speed regulation simulation scraping frequency, test condition quantize to be provided with, and can simulate the operating position of all complexity, thereby provides accurate objective foundation for comprehensive assessment sealing strip flocking quality.
Description of drawings
The invention will be further described below in conjunction with the accompanying drawing specific embodiment.
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the local structure for amplifying synoptic diagram of scraping head bracket among the present invention.
Among the figure, 1-display screen, 2-power switch, 3-motor, the 4-connecting link, 5-balancing weight, 6-counterweight, 7-sample mounting table, the 8-control box, 9-electric machine support, 10-crankshaft disk, 11-slide rail, the 12-head of swiping, the 13-head bracket of swiping, the 14-fork, the 15-slide block, 16-sample clamp bar, 17-foundation bolt, 18-electric machine speed regulation knob, 19-base, the 20-headstock of swiping.
Embodiment
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of sealing strip flocking friction test instrument, comprise rectangle base 19, base 19 1 ends are provided with two slide rails 11 parallel, that exceed base 19 surfaces, and slide rail 11 is provided with the sample mounting table 7 of the rectangular flat shape parallel with base 19, and the long limit of sample mounting table 7 is parallel with slide rail 11, sample mounting table 7 bottoms are installed with four slide blocks 15, slide block 15 is divided into sample mounting table 7 both sides of the edge, each two of every sides, slide block 15 and slide rail 11 clamping adaptedly.Slide rail 11 tops are also striden and are provided with scraping head bracket 13, scraping head bracket 13 comprises that two vertically are installed in vertical rod on the base 19 and level frame and are located at transverse axis between vertical rod, described vertical rod is divided into sample mounting table 7 both sides, described transverse axis is provided with three forks 14 independently mutually, one end of every fork 14 is installed with down by deciding the scraping headstock 20 that clamping plate and moving clamping plate are formed, decide clamping plate and moving clamping plate are connected to form chuck by bolt, the blunt nosed scraping of clamping 12, fork 14 other ends are provided with the balancing weight mounting yoke of laying slip formula balancing weight, the balancing weight mounting yoke is a square column type, stride the balancing weight 5 that is provided with bottom band groove on it, groove shapes and size and balancing weight mounting yoke are adaptive, scraping 12 a place end also are provided with the counterweight seat of laying counterweight 6, the counterweight seat is positioned at scraping 12 top, and scraping 12 is positioned at the top of sample mounting table 7.Be provided with shaft hole apart from scraping 12 place ends, 1/3 a fork length place on the fork 14, the transverse axis of described scraping head bracket runs through shaft hole, and fork 14 can rotate around transverse axis.The other end of base 19 is provided with a control box 8, and control box 8 is provided with and is used for display screen 1, electric machine speed regulation knob 18 and power switch 2.Be provided with an electric machine support 9 between slide rail 11 and control box 8, be installed with motor 3 on the electric machine support 9, the rotating speed of motor 3 can be regulated by electric machine speed regulation knob 18, and rotating speed can show on display screen 1.Be connected with the adapter sleeve of a tubular on the output shaft of motor 3, the adapter sleeve inwall is provided with keyway, adapter sleeve is connected with motor 3 output terminal keys, is connected with the crankshaft disk 10 of an octagon on the adapter sleeve again, and the central area of crankshaft disk 10 and the end face of adapter sleeve are connected by bolt.7 of crankshaft disk 10 and sample mounting tables are provided with connecting link 4, connecting link 4 two ends are hinged on respectively on crankshaft disk 10 and the sample mounting table 7, the pin joint of crankshaft disk 10 and connecting link 4 is positioned at the nearly outer rim place of crankshaft disk 10, and sample mounting table 7 is positioned near on the sample mounting table 7 minor face mid points of motor 3 one sides with the pin joint of connecting link 4.Sample mounting table 7 is provided with sample clamp bar 16, and sample clamp bar 16 is positioned at the two ends of sample mounting table 7, and is along the minor face setting of sample mounting table 7, perpendicular with slide rail 11.The bottom of base 19 is provided with the adjustable foundation bolt 17 of height, and foundation bolt 17 is used to regulate the levelness of base 19.
Embodiment 2
A kind of sealing strip flocking friction test instrument, slide rail 11 is for being absorbed in the chute under the base upper surface, and sample mounting table bottom is installed with roller, and roller is connected in the chute adaptedly.Sample mounting table two ends are provided with the strip adhesive pad, and adhesive pad and slide rail are perpendicular.Scraping head bracket 13 is provided with four forks 14 independently mutually, and all the other are with embodiment 1.
Press power switch, the motor of sealing bar flocking friction test instrument promptly starts, the rotation of drive crankshaft disk, crankshaft disk and then drive connecting link pulling sample mounting table are done straight reciprocating motion along slide rail, and fork is under the resultant moment effect of two ends counterweight and balancing weight, the scraping head presses down, be pressed on the sealing strip sample that is pressed on the sample mounting table table top, the scraping head keeps static with the scraping head bracket with respect to base, thereby have relative motion between sealing strip and scraping head, simulate the operating position that sealing strip is subjected to the external force scraping repeatedly.Can subtract counterweight or slippage balancing weight by adding, revolve and dial the electric machine speed regulation knob and change the scraping head respectively the pressure of sample and the scraping speed between sample and scraping head.After the test period of setting, assess the flocking quality according to the ruined degree of sealing strip sample flocking.

Claims (10)

1. sealing strip flocking friction test instrument, comprise base (19), it is characterized in that base (19) is provided with motor (3), scraping head bracket (13) and slide rail (11), the output terminal of motor (3) is connected with crankshaft disk (10), slide rail (11) is provided with sample mounting table (7), scraping head bracket (13) comprises that two are installed in the vertical rod on the base (19) and are set up in transverse axis between vertical rod, described vertical rod is divided into sample mounting table (7) both sides, be provided with fork (14) on the described transverse axis rotationally, one end of fork (14) is installed with the scraping headstock (20) that is used for installing scraping head (12), scraping headstock (20) is positioned at the top of sample mounting table (7), be provided with connecting link (4) between crankshaft disk (10) and sample mounting table (7), connecting link (4) two ends are hinged on respectively on crankshaft disk (10) and the sample mounting table (7).
2. sealing strip flocking friction test instrument according to claim 1, scraping head (12) the place end that it is characterized in that fork (14) is provided with the counterweight seat of laying counterweight, and fork (14) other end is provided with the balancing weight mounting yoke that is used to lay slip formula balancing weight.
3. sealing strip flocking friction test instrument according to claim 1 is characterized in that described slide rail (11) exceeds base (19) upper surface, and sample mounting table (7) bottom is installed with slide block (15), slide block (15) and slide rail (11) clamping adaptedly.
4. sealing strip flocking friction test instrument according to claim 1 is characterized in that described slide rail (11) for being absorbed in the chute under base (19) upper surface, and sample mounting table (7) bottom is installed with roller, and roller is connected in the chute adaptedly.
5. sealing strip flocking friction test instrument according to claim 1 is characterized in that also being provided with on the described base (19) control box (8), and control box (8) is provided with display screen (1), electric machine speed regulation knob (18) and power switch (2).
6. sealing strip flocking friction test instrument according to claim 1 is characterized in that described scraping headstock (20) comprises and decides clamping plate and moving clamping plate, and it is relative with face to decide between clamping plate and the moving clamping plate face, connects by bolt.
7. sealing strip flocking friction test instrument according to claim 1 is characterized in that described sample mounting table (7) is provided with sample clamp bar (16), and sample clamp bar (16) is perpendicular with slide rail (11).
8. sealing strip flocking friction test instrument according to claim 1 is characterized in that described sample mounting table (7) two ends are provided with the strip adhesive pad, and adhesive pad and slide rail (11) are perpendicular.
9. according to each described sealing strip flocking friction test instrument in the claim 1 to 8, it is characterized in that described fork (14) quantity is 3 to 6.
10. according to each described sealing strip flocking friction test instrument in the claim 1 to 8, it is characterized in that the bottom of described base (19) is provided with the adjustable foundation bolt (17) of height.
CN 201110100615 2011-04-21 2011-04-21 Friction tester for sealing strip flock Expired - Fee Related CN102262026B (en)

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Application Number Priority Date Filing Date Title
CN 201110100615 CN102262026B (en) 2011-04-21 2011-04-21 Friction tester for sealing strip flock

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Application Number Priority Date Filing Date Title
CN 201110100615 CN102262026B (en) 2011-04-21 2011-04-21 Friction tester for sealing strip flock

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CN102262026B CN102262026B (en) 2013-11-06

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383331A (en) * 2013-07-18 2013-11-06 芜湖东方汽车仪表有限公司 Abrasion-resistant sealing test bed
CN103512818A (en) * 2013-08-12 2014-01-15 浙江豪情汽车制造有限公司 Automobile label wear-resistance testing stand
CN104697875A (en) * 2015-03-18 2015-06-10 苏州市职业大学 Scraping abrasion test device
CN105241774A (en) * 2015-10-26 2016-01-13 常熟长城轴承有限公司 Bearing surface abrasion test machine
CN105547671A (en) * 2015-12-15 2016-05-04 惠州Tcl移动通信有限公司 Service life tester for turn button
CN107247006A (en) * 2017-06-07 2017-10-13 莱茵技术-商检(青岛)有限公司 The wear-resisting detection means of plug insulating sheath
CN107515166A (en) * 2016-06-15 2017-12-26 上汽通用汽车有限公司 Weather strip for automobile abrasion resistance tester and test method
CN108020478A (en) * 2017-12-07 2018-05-11 安徽江淮汽车集团股份有限公司 A kind of sealing strip abrasion test platform
CN108732054A (en) * 2018-04-03 2018-11-02 河北大学 Small-sized pin disk contacts reciprocating friction abrasion test device
CN109443843A (en) * 2018-12-18 2019-03-08 中山火炬职业技术学院 It is a kind of for extracting the rasion formula rubber powder extractor of rubber powder in Compound Fabric

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CN201607379U (en) * 2010-01-15 2010-10-13 江都市天惠试验机械有限公司 Automobile sealing strip abrasion testing machine
CN201795970U (en) * 2010-09-07 2011-04-13 宁波信泰机械有限公司 Flocking wear testing machine
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JPS58213229A (en) * 1982-06-04 1983-12-12 Tokuyama Soda Co Ltd Testing method of abrasion of dental material
WO1992000511A1 (en) * 1990-06-29 1992-01-09 Harvard Industries The Kingston-Warren Corporation Apparatus and method for weatherstrip wear testing
CN1136662A (en) * 1995-05-20 1996-11-27 大连海事大学 Reciprocating surface wear testing machine
US7958790B2 (en) * 2005-09-29 2011-06-14 Cornell Research Foundation, Inc. Biaxial load cell with highly anisotropic force resolutions
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383331A (en) * 2013-07-18 2013-11-06 芜湖东方汽车仪表有限公司 Abrasion-resistant sealing test bed
CN103512818A (en) * 2013-08-12 2014-01-15 浙江豪情汽车制造有限公司 Automobile label wear-resistance testing stand
CN103512818B (en) * 2013-08-12 2015-08-05 浙江豪情汽车制造有限公司 A kind of automobile label abrasion resistance properties testing table
CN104697875A (en) * 2015-03-18 2015-06-10 苏州市职业大学 Scraping abrasion test device
CN105241774A (en) * 2015-10-26 2016-01-13 常熟长城轴承有限公司 Bearing surface abrasion test machine
CN105547671A (en) * 2015-12-15 2016-05-04 惠州Tcl移动通信有限公司 Service life tester for turn button
CN105547671B (en) * 2015-12-15 2017-12-15 惠州Tcl移动通信有限公司 A kind of knob equipment for testing service life
CN107515166B (en) * 2016-06-15 2020-07-24 上汽通用汽车有限公司 Automobile sealing strip wear resistance test device and test method
CN107515166A (en) * 2016-06-15 2017-12-26 上汽通用汽车有限公司 Weather strip for automobile abrasion resistance tester and test method
CN107247006A (en) * 2017-06-07 2017-10-13 莱茵技术-商检(青岛)有限公司 The wear-resisting detection means of plug insulating sheath
CN108020478A (en) * 2017-12-07 2018-05-11 安徽江淮汽车集团股份有限公司 A kind of sealing strip abrasion test platform
CN108732054A (en) * 2018-04-03 2018-11-02 河北大学 Small-sized pin disk contacts reciprocating friction abrasion test device
CN109443843A (en) * 2018-12-18 2019-03-08 中山火炬职业技术学院 It is a kind of for extracting the rasion formula rubber powder extractor of rubber powder in Compound Fabric

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