CN202501939U - Sliding frictional force test apparatus of automobile water cut glass - Google Patents
Sliding frictional force test apparatus of automobile water cut glass Download PDFInfo
- Publication number
- CN202501939U CN202501939U CN2012200317944U CN201220031794U CN202501939U CN 202501939 U CN202501939 U CN 202501939U CN 2012200317944 U CN2012200317944 U CN 2012200317944U CN 201220031794 U CN201220031794 U CN 201220031794U CN 202501939 U CN202501939 U CN 202501939U
- Authority
- CN
- China
- Prior art keywords
- glass
- casing
- tested
- sliding friction
- automobile water
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a sliding friction force test apparatus of automobile water cut glass. The sliding friction force test apparatus of automobile water cut glass is characterized by comprising a box body, a bedplate hung in the box body, a fixing apparatus used for vertically fixing glass to be tested, a driving mechanism used for driving the fixing apparatus to move up and down, a spray apparatus and a heat exchange apparatus, wherein the spray apparatus is arranged in the box body and used for spraying water on the glass to be tested, the heat exchange apparatus can change a temperature in the box body, the fixing apparatus is connected with the driving apparatus through a force transducer, a through hole through which the glass to be tested passes is arranged on the bedplate, a gap exists between an edge of the through hole and the glass to be tested, and a fixture tool which is used for mounting a water cutter to make the water cutter and the glass to be tested get simulation contact is fixed on the bedplate. Compared with the prior art, the sliding friction force test apparatus of automobile water cut glass is a special-purpose test apparatus, can carry out tests at various temperatures and at various humidity levels, can test the glass to be tested which is in a vertical state and has advantages of good stability and high test precision.
Description
Technical field
The utility model relates to the force of sliding friction test unit, refers to that specifically a kind of automobile water cuts glass sliding friction power test unit.
Background technology
Automobile water is cut, and promptly the automotive window sealing strip mainly plays the effect of sealing, damping.Automobile water is cut before use and need be tested its each item performance, wherein automobile water cut and glass for vehicle window between force of sliding friction be to weigh the important indicator that automobile water is cut performance.
At present automobile water cut and glass for vehicle window between the sliding friction force measurement on universal testing machine, carry out because the limitation of examined equipment, during detection; Glass for vehicle window can not vertically be placed; And the movement travel of glass also is restricted, and can only in the length range of 20-30 millimeter, move, and can't use big stroke check; Speed during glass motion simultaneously also is restricted, and maximum movement speed can only reach 1000mm/min; Simultaneously, can not simulate on the universal testing machine that automobile water under hygrometric state and the different temperatures is cut and glass for vehicle window between the variation of force of sliding friction.Therefore on universal testing machine, test the automobile water that obtains, to cut the data accuracy of force of sliding friction not high, can only be as a reference, and can not be as definite numerical value use.
At present, also be not exclusively used in the test unit that testing automobile water is cut glass sliding friction power.
Summary of the invention
The utility model technical matters to be solved is that the present situation that is directed against prior art provides a kind of automobile water of special use to cut glass sliding friction power test unit, and it can be simulated various states and measure the force of sliding friction that automobile water is cut glass exactly.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this automobile water is cut glass sliding friction power test unit; It is characterized in that comprising casing; Be suspended on the platen in the said casing; The stationary installation of vertical fixing glass to be tested drives the driving mechanism that said stationary installation moves up and down, and is arranged on to be used in the said casing to the spray equipment of glass water spray to be tested and the heat-exchanger rig that can change temperature in the said casing; Wherein, described stationary installation connects described driving mechanism through force transducer; Said platen is provided with the through hole that supplies glass to be tested to pass, and, have the gap between described through hole edge and the glass to be tested, on described platen, also be fixed with simultaneously and be used for installing the tool that water is cut.
Can make the stationary installation of glass vertical fixing to be tested that multiple structure can be arranged; Preferably; Described stationary installation comprises recessed and projection and the pull bar that cooperates together up and down; Laterally be provided with the groove that supplies glass to be tested to plug on the bottom surface of said projection, with the glass that is plugged in the said groove glass to be tested fixed thereby screw passes said projection; Described pull bar connects described recessed; The end face of said casing is provided with tie rod hole, and described pull bar passes tie rod hole loosely and is arranged on the outer driving mechanism of said casing through the force transducer connection.Adopt concavo-convex fit structure to guarantee the verticality of glass to be measured, to the workpiece processing degree require lowly, cooperate the probability of rear-inclined little.
Said platen the mode in the casing of being suspended on also has multiple, for example projection can be set on cabinet wall, and platen is shelved on the projection, or the like.Preferably, can in said casing, be provided with many fixed bars, an end of each fixed bar connects the end face of said casing, thereby the other end of fixed bar connects described platen platen is suspended in the described casing.This structure can guarantee the levelness of platen as long as guarantee the equal in length of each fixed bar, than other structure to installation accuracy require low.
Driving mechanism in the such scheme also can have multiple structure, and preferably, described driving mechanism can comprise motor, the gear train that is connected with the output shaft of said motor and the lifter plate that is moved up and down by this gear train driving; Described force transducer is arranged on the said lifter plate.
Test unit provided by the present invention can be tested under the different temperatures water and cuts glass sliding friction power through changing temperature in the casing, so in the process of the test, because relate to variation of temperature; The part pull bar is positioned at casing; Can sense the temperature in the casing; If pull bar is the good conductor of heat; The temperature that pull bar is experienced can be transmitted to force transducer, the numerical value that the influence power sensor is measured, therefore can between described force transducer and said pull bar, also be provided with can be heat insulation connecting link.Pull bar in this structure and connecting link can adopt the material different preparation, can guarantee the requirement of strength of pull bar like this, can satisfy heat insulation needs again, and the requirement of material is reduced.
Above-mentioned gear train also can have multiple version; Preferably; Described gear train can comprise belt wheel set and feed screw nut pair; Wherein the screw mandrel direct bearing in the feed screw nut pair is between the end face of fixed head and said casing; Many support bars pass on the end face that two ends behind the said lifter plate are connected to said casing with described fixed head on and make fixed head be arranged on said casing top, described screw mandrel connects the output shaft of said motor through the belt wheel set, and the nut in the feed screw nut pair is the threaded hole that is opened on the said lifter plate.
For glass to be tested in the warranty test process can move up and down along preset track, can be equipped with the ball bearing of spacing said glass to be tested at the two ends that are arranged on the through hole on the said platen.This structure can be treated tested glass and carry out spacingly, can make simultaneously the suffered friction force of glass minimum again, and is little to the influence of test result.
Preferably, described tool and said table top are for removably connecting.Tool through changing different structure can the different automobile door and windows of real simulated concrete structure, thereby make test findings more accurate.
As improvement, the below of said casing can be provided with the roller that makes things convenient for casing to move.
Compared with prior art, the special-purpose test unit that the utility model provides a kind of testing automobile water to cut glass sliding friction power, the temperature in this device in the casing can be regulated through heat-exchanger rig, thereby can under various analog temperatures, test; During test, the shift motion of glass and translational speed all can freely change as required; The design of spray equipment can be simulated the state of drenching with rain and carried out the hygrometric state test; And glass to be tested can be tested under plumbness, this test unit good stability, and measuring accuracy is high.
Description of drawings
Fig. 1 is the utility model embodiment longitudinal sectional view;
Fig. 2 is that A-A among Fig. 1 is to cut-open view;
Fig. 3 is a concavo-convex fixed block assembly structure synoptic diagram among the utility model embodiment;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is that B-B among Fig. 1 is to synoptic diagram.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
To shown in Figure 4, this automobile water is cut glass sliding friction power test unit and is comprised like Fig. 1:
Casing 1, the cross section of casing 1 is a rectangle in the present embodiment, the outer bottom of casing is provided with four rollers 11 that make things convenient for casing to move.The inner top surface of casing 1 is provided with two fixed bars 12, and these two fixed bars are isometric; The lower end of fixed bar is fixedly connected platen 13.Platen 13 is suspended on platen 13 in the casing 1 through fixed bar 12.Laterally be provided with through hole 14 on the platen 13; The width of through hole 14 is greater than the thickness of glass 5 to be tested; Touch the through hole edge so that glass 5 to be tested moves up and down Shi Buhui in through hole, the two ends of through hole 14 are provided with the ball bearing 15 of spacing glass to be tested 5 moving directions.The end face of casing is provided with tie rod hole 18.
Above platen 13, be provided with shower 16, this shower 16 is communicated with outside water pipe (not shown); The spout (not shown) of shower is towards glass 5 to be tested.
Also be provided with the tool 17 of emulation automotive window structure on the table top of platen 13.Tool 17 passes through screw retention on platen 13.Through using different tools, can simulate different window structure truly; Be threaded simultaneously and can change tool easily.
The gear train that above-mentioned feed screw nut pair and belt wheel set 46 constitute in the present embodiment.
Heat-exchanger rig, not shown, present embodiment uses heating arrangement of the prior art.
During work; As shown in Figure 5, water to be cut 6 be fixed on the tool 17, screw retention is passed through on projection in the upper end of glass 5 to be tested; The lower end of glass 5 to be tested is hung from above on projection 22 after passing through hole 14, and the dual-side of glass 5 to be tested is plugged in respectively in the ball bearing 15 at through hole two ends.Motor 41 work drive screw mandrel 43 through belt wheel set 46 and rotate, and the lifter plate 45 that is threaded with screw mandrel 43 is moved up and down, thereby make pull bar 23 pulling concave, convex pieces, drive glass 5 to be tested to moving up and down.The force of sliding friction that glass 5 to be tested and water are cut between 6 is measured through force transducer 3.
Change temperature if desired, can start the temperature in the heat-exchanger rig heating casing, when temperature reaches predetermined value in the casing, repeat that above-mentioned steps can record that water under this temperature is cut and glass between force of sliding friction; When shower 16 outwards during water spray, current are sprayed onto on the glass 5 to be tested, repeat above-mentioned steps and can record the force of sliding friction that water under the hygrometric state is cut glass.
Claims (9)
1. an automobile water is cut glass sliding friction power test unit; It is characterized in that comprising casing; Be suspended on the platen in the said casing; The stationary installation of vertical fixing glass to be tested drives the driving mechanism that said stationary installation moves up and down, and is arranged on to be used in the said casing to the spray equipment of glass water spray to be tested and the heat-exchanger rig that can change temperature in the said casing; Wherein, described stationary installation connects described driving mechanism through force transducer; Said platen is provided with the through hole that supplies glass to be tested to pass, and, have the gap between described through hole edge and the glass to be tested, on described platen, also be fixed with simultaneously and be used for installing the tool that water is cut.
2. automobile water according to claim 1 is cut glass sliding friction power test unit; It is characterized in that described stationary installation comprises recessed and projection and the pull bar that cooperates together up and down; Laterally be provided with the groove that supplies glass to be tested to plug on the bottom surface of said projection, with the glass that is plugged in the said groove glass to be tested fixed thereby screw passes said projection; Described pull bar connects described recessed; The end face of said casing is provided with tie rod hole, and described pull bar passes tie rod hole loosely and is arranged on the outer driving mechanism of said casing through the force transducer connection.
3. automobile water according to claim 2 is cut glass sliding friction power test unit; It is characterized in that being provided with in the said casing many fixed bars; One end of each fixed bar connects the end face of said casing, thereby the other end of fixed bar connects described platen platen is suspended in the described casing.
4. cut glass sliding friction power test unit according to claim 2 or 3 described automobile water, it is characterized in that described driving mechanism comprises motor, the gear train that is connected with the output shaft of said motor and the lifter plate that is moved up and down by this gear train driving; Described force transducer is arranged on the said lifter plate.
5. automobile water according to claim 4 is cut glass sliding friction power test unit, it is characterized in that also being provided with between described force transducer and the said pull bar can be heat insulation connecting link.
6. automobile water according to claim 5 is cut glass sliding friction power test unit; It is characterized in that described gear train comprises belt wheel set and feed screw nut pair; Wherein the screw mandrel direct bearing in the feed screw nut pair is between the end face of fixed head and said casing; Many support bars pass on the end face that two ends behind the said lifter plate are connected to said casing with described fixed head on and make fixed head be arranged on said casing top; Described screw mandrel connects the output shaft of said motor through the belt wheel set, and the nut in the feed screw nut pair is the threaded hole that is opened on the said lifter plate.
7. automobile water according to claim 6 is cut glass sliding friction power test unit, and the two ends that it is characterized in that being arranged on the through hole on the said platen are equipped with the ball bearing of spacing said glass to be tested.
8. automobile water according to claim 7 is cut glass sliding friction power test unit, it is characterized in that said tool and described platen are for removably connecting.
9. automobile water according to claim 8 is cut glass sliding friction power test unit, it is characterized in that the below of said casing is provided with the roller that makes things convenient for casing to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200317944U CN202501939U (en) | 2012-02-01 | 2012-02-01 | Sliding frictional force test apparatus of automobile water cut glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200317944U CN202501939U (en) | 2012-02-01 | 2012-02-01 | Sliding frictional force test apparatus of automobile water cut glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202501939U true CN202501939U (en) | 2012-10-24 |
Family
ID=47038550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200317944U Expired - Fee Related CN202501939U (en) | 2012-02-01 | 2012-02-01 | Sliding frictional force test apparatus of automobile water cut glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202501939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089784A (en) * | 2014-07-04 | 2014-10-08 | 宁波信泰机械有限公司 | Double-door testing machine for measuring sliding friction between automobile door sealing strip and glass |
| CN106918506A (en) * | 2016-12-30 | 2017-07-04 | 宁波信泰机械有限公司 | A kind of automobile glass guide slot permanent compression test device |
-
2012
- 2012-02-01 CN CN2012200317944U patent/CN202501939U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089784A (en) * | 2014-07-04 | 2014-10-08 | 宁波信泰机械有限公司 | Double-door testing machine for measuring sliding friction between automobile door sealing strip and glass |
| CN106918506A (en) * | 2016-12-30 | 2017-07-04 | 宁波信泰机械有限公司 | A kind of automobile glass guide slot permanent compression test device |
| CN106918506B (en) * | 2016-12-30 | 2020-02-21 | 宁波信泰机械有限公司 | Compression permanent deformation test device for automobile glass guide groove |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202502017U (en) | Testing device for detecting water-cutting compression resilience of car | |
| CN108020164B (en) | Thickness detection experiment platform | |
| CN103267599A (en) | Fixing device with strong universality for testing of spring torque | |
| CN102262026A (en) | Friction tester for sealing strip flock | |
| CN202501939U (en) | Sliding frictional force test apparatus of automobile water cut glass | |
| CN104251676A (en) | Three dimensional measuring device | |
| CN203298725U (en) | Silicon rod geometric dimension measuring instrument | |
| CN112816119A (en) | Sliding friction force detection device of automobile seat sliding rail and sliding rail assembly line | |
| CN104792640A (en) | Wear measurement test bed for ball screw pair | |
| CN103645048A (en) | Performance testing device for hollow ball lead screw pair | |
| CN103091070A (en) | Testing device of gas static pressure flow regulator flow field parameters | |
| CN213091418U (en) | Reciprocating push-pull workpiece detection tool | |
| CN103471504B (en) | The measuring method of a kind of hole of hydraulic torque converter fitted position and device | |
| CN105180829B (en) | A kind of online contour outline measuring set for the production of tire glue component | |
| CN204944453U (en) | A kind of online contour outline measuring set produced for tire sealant parts | |
| CN202049140U (en) | Ultrasonic probe follow-up device | |
| CN104006982A (en) | Servo feeding mechanism performance testing device and testing method | |
| CN217504991U (en) | Highway bituminous pavement paving temperature measurement mechanism | |
| CN206330594U (en) | It is a kind of to be used for the motion of five repacking measurement equipments | |
| KR101783099B1 (en) | Snow cleaning equipment for rubber specimen friction properties tester | |
| CN206832657U (en) | Paint adhesion tester | |
| CN202533192U (en) | Device used for precision measurement of temperature gradient of melted glass operation channel | |
| CN114034426A (en) | Gas pressure detection device | |
| CN204027833U (en) | A kind of measured automobiles water cuts the two-door testing machine to glass sliding friction power | |
| CN206001988U (en) | Accessory for gear testing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20180201 |