CN107121349A - A kind of automobile headlamp coating tester of abrasion resistant - Google Patents
A kind of automobile headlamp coating tester of abrasion resistant Download PDFInfo
- Publication number
- CN107121349A CN107121349A CN201710296665.5A CN201710296665A CN107121349A CN 107121349 A CN107121349 A CN 107121349A CN 201710296665 A CN201710296665 A CN 201710296665A CN 107121349 A CN107121349 A CN 107121349A
- Authority
- CN
- China
- Prior art keywords
- vertical rod
- cross bar
- funnel
- adjustment means
- abrasion resistant
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to a kind of automobile headlamp coating tester of abrasion resistant, it is characterized in that：Including preceding light fixtures and funnel fixing bracket, it is connected with the preceding light fixtures on sample tray, the funnel fixing bracket and is connected with funnel；The funnel is corresponding with the sample tray, and the funnel is located at the surface of the sample tray.It, to simulate impact of the sandstone to direction immediately ahead of headlight, ensure that test data is not influenceed by the mixture ratio of nozzle exit pressure, eject position and angle, sandstone and water, so as to improve the accuracy of test data by the freely falling body of sandstone in funnel；The position of sample tray can be adjusted, to test under different height sandstone the abrasion condition for falling behind headlight lens surface UV coating layer；Can short form test device, reduce cost；It is easy to operate, accurate positioning；Stability is good, can be used in uneven ground.
Description
Technical field
The present invention relates to auto parts and components wear test, and in particular to a kind of automobile headlamp coating tester of abrasion resistant.
Background technology
Automobile headlamp lens outer surface is generally coated with UV solidification coating, and solidifies it by ultraviolet, to improve
Hardness, pliability, wear-resisting scratch-resisting, chemical proofing and glossiness of headlight lens etc..Because automobile is running over journey
In, headlight lens is often subject to the abrasion resistance properties of UV solidification coating in the shock of sandstone, therefore headlight lens to whole
The reliability of automobile headlamp plays an important role, it is necessary to the UV solidification coating on the headlight lens after solidification is carried out wear-resisting
Damage performance test.The sandstone crash direction generally head-on crash that headlight lens is subject to, the collision in other directions can be ignored
Disregard.
Existing automobile headlamp coating tester of abrasion resistant, is typically sprayed the surface of UV solidification coating using nozzle
The mixture of sandstone and water, the wear resistance of UV solidification coating is detected with this.Due to by nozzle exit pressure, eject position and angle
The influence of the mixture ratio of degree, sandstone and water, causes the test result degree of accuracy relatively low, and experimental facilities is complicated, cost is higher.
Therefore a kind of relatively easy and higher experimental rig of test data accuracy is developed to be necessary.
The content of the invention
It is an object of the invention to provide a kind of automobile headlamp coating tester of abrasion resistant, it ensure that test data not
Influenceed by the mixture ratio of nozzle exit pressure, eject position and angle, sandstone and water, so as to improve the accurate of test data
Property；The position of sample tray can be adjusted, headlight lens surface UV coating layer is fallen behind under different height sandstone to test
Abrasion condition；Can short form test device, reduce cost；It is easy to operate, accurate positioning；Stability is good, can be on not level land
Face is used.
A kind of automobile headlamp coating tester of abrasion resistant of the present invention, it is characterized in that：Including preceding light fixtures and
It is connected with funnel fixing bracket, the preceding light fixtures on sample tray, the funnel fixing bracket and is connected with funnel；
The funnel is corresponding with the sample tray, and the funnel is located at the surface of the sample tray.
Further, the preceding light fixtures includes the first vertical rod, the first cross bar, connects the first vertical rod top and first
The adjustment means of cross bar left part, the right-hand member of the sample tray and first cross bar is connected, and passes through the adjustment means
The movement of four direction up and down can be carried out to the sample tray；The funnel fixing bracket includes the second vertical rod, right part
The second cross bar being connected with the top of second vertical rod, the funnel is connected in the left end of second cross bar.
Further, the adjustment means include vertical rod adjustment means and the cross bar adjustment means of perpendicular connection；It is described
The top of first vertical rod coordinates with the longitudinal hole in the vertical rod adjustment means, left part and the cross bar of first cross bar
Cross through hole in adjustment means coordinates.
Further, the cross bar adjustment means are in integrally horizontal tubulose, and its middle part is provided with one and the cross through hole phase
The first logical breach, the cross bar adjustment means include being located at two of the first breach upper and lower part first in correspondence with each other
Journal stirrup, the first rotating shaft being connected with first journal stirrup, the left and right adjusting knob being connected with the first rotating shaft one end and institute
The first swing pinion that the middle part of first rotating shaft is connected is stated, first swing pinion is corresponding with first breach；It is described
The left part of first cross bar is provided with the first rack segments, and first swing pinion is matched somebody with somebody by first breach with first rack segments
Close.
Further, the vertical rod adjustment means are in integrally vertical tubulose, and its middle part is provided with one and the longitudinal hole phase
The second logical breach, the vertical rod adjustment means include being located at two of the second breach left part and right part second in correspondence with each other
Journal stirrup, the second rotating shaft being connected with second journal stirrup, the adjusting knob up and down being connected with the second rotating shaft one end and institute
The second swing pinion that the middle part of the second rotating shaft is connected is stated, second swing pinion is corresponding with second breach；It is described
The top of first vertical rod is provided with the second rack segments, and second swing pinion is matched somebody with somebody by second breach with second rack segments
Close.
Further, it is equipped with scale in first vertical rod and the second vertical rod.
Further, locking mechanism is equipped with the vertical rod adjustment means and cross bar adjustment means, the locking mechanism is in card
Cuff-like, and first vertical rod and the first cross bar locked by bolt.
Further, the bottom of first vertical rod is connected with first base, and the bottom of second vertical rod is matched somebody with somebody
Conjunction is connected with second base.
Further, it is uniformly distributed in the middle part of the top surface of the first base provided with upper screw thread tubing string, bottom periphery provided with multiple
Lower screw thread tubing string, the lower screw thread tubing string is connected with adjusting knob；The bottom of first vertical rod is provided with thread segment, should
Thread segment is connected with the upper screw thread tubing string.
Further, the sample tray is in the form of annular discs, and its upper surface middle part is provided with the projection of ring-type, for fixing sample.
Further, the structure of the second base is identical with first base structure.
Further, the bolt for locking first vertical rod and the first cross bar is wing bolt.
The beneficial technique effect of the present invention：
Due to being tested using preceding light fixtures and funnel fixing bracket, by the freely falling body of sandstone in funnel, carry out mould
Intend impact of the sandstone to direction immediately ahead of headlight, it is ensured that test data not by nozzle exit pressure, eject position and angle, sandstone and
The influence of the mixture ratio of water, so as to improve the accuracy of test data；Due to devising adjustment means so that sample carrier
The position of disk can be adjusted, to test under different height sandstone the abrasion condition for falling behind headlight lens surface UV coating layer；Left and right
The design of adjusting knob and up and down adjusting knob facilitates testing crew and the position of sample tray is adjusted so that operation side
Just, scale be designed to ensure degree of regulation so that accurate positioning；The design of first base and second base is added entirely
The stability of experimental provision, ensure that first base and second base are steadily put on uneven ground by rotation of adjustment knob
Put；Simplify experimental rig, reduce cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of adjustment means；
Fig. 3 is the fit structure schematic diagram and the positional structure of the first cross bar and bolt of the first cross bar and the first swing pinion
Schematic diagram；
Fig. 4 is the structural representation of the first vertical rod；
Fig. 5 is the structural representation of first base.
In figure：Light fixtures before 1-, 2- funnel fixing brackets, 3- sample trays, 4- funnels；
The vertical rods of 11- first, the cross bars of 12- first, 13- adjustment means, 14- bolts, 15- first bases；
The vertical rods of 21- second, the cross bars of 22- second, 23- second bases；
31- is raised；
The rack types of 111- second section, 112- thread segments；The rack segments of 121- first；
131- longitudinal holes, 132- cross through hole, the journal stirrups of 133- first, the swing pinions of 134- first, 135- left and right adjustings
Knob, above and below 136- adjusting knobs；
Screw thread tubing string, 153- adjusting knobs under the upper screw thread tubing strings of 151-, 152-.
Embodiment
The present invention is elaborated below in conjunction with drawings and examples.
Referring to a kind of automobile headlamp coating tester of abrasion resistant shown in Fig. 1 to Fig. 5, including preceding light fixtures 1 and leakage
Struggle against fixed mount 2, is connected with sample tray 3, the funnel fixing bracket 2 and is connected with Lou on the preceding light fixtures 1
Bucket 4；The funnel 4 is corresponding with the sample tray 3, and the funnel 4 is located at the surface of the sample tray 3.By headlight
It is fixed on sample tray 3, garbled sandstone is filled in funnel 4, by the freely falling body of sandstone in funnel 4, simulates sandstone
Impact to direction immediately ahead of the UV solidification coating on headlight lens surface.Can short form test device, reduce cost；Ensure examination
Test data is not influenceed by the mixture ratio of nozzle exit pressure, eject position and angle, sandstone and water, so as to improve test data
Accuracy.
The preceding light fixtures 1 includes the first vertical rod 11, the first cross bar 12, connects the top of the first vertical rod 11 and first
The adjustment means 13 of the left part of cross bar 12, the right-hand member of the sample tray 3 and first cross bar 12 is connected, and is adjusted by described
Section component 13 can carry out the movement of four direction up and down to the sample tray 3；The funnel fixing bracket 2 includes second
The second cross bar 22 that the top of vertical rod 21, right part and second vertical rod 21 is connected, the funnel 4 is connected described
The left end of second cross bar 22.When carrying out data test, adjustment means 13 can adjust the relative position of sample tray 3 and funnel 4,
The regulation of left and right directions is that the regulation of above-below direction can change sample in order to ensure that funnel 4 is located at the surface of sample tray 3
Height between pallet 3 and funnel 4, the sandstone of different height is realized by changing the height between sample tray 3 and funnel 4
Lower backwardness, the abrasion condition of automobile headlamp.
The adjustment means 13 include vertical rod adjustment means and the cross bar adjustment means of perpendicular connection；Described first stands
The top of bar 11 coordinates with the longitudinal hole 131 in the vertical rod adjustment means, left part and the horizontal stroke of first cross bar 12
Cross through hole 132 in bar adjustment means coordinates.
The cross bar adjustment means are in integrally horizontal tubulose, and its middle part is provided with one and communicated with the cross through hole 132
First breach, the cross bar adjustment means include being located at two the first journal stirrups in correspondence with each other of the first breach upper and lower part
133rd, the first rotating shaft being connected with first journal stirrup 133, the left and right adjusting knob being connected with the first rotating shaft one end
135th, the first swing pinion 134 being connected with the middle part of the first rotating shaft, first swing pinion 134 and described first
Breach correspondence；The left part of first cross bar 12 is provided with the first rack segments 121, and first swing pinion 134 passes through described the
One breach coordinates with first rack segments 121.Being designed to of left and right adjusting knob 135 facilitates testing crew that behaviour is adjusted
Make, by rotating left and right adjusting knob 135, enable to the first cross bar 12 to be moved left and right relative to the first swing pinion 134, from
And drive sample tray 3 to move left and right, realize the regulation of the horizontal direction of sample tray 3.
The vertical rod adjustment means are in integrally vertical tubulose, and its middle part is provided with one and communicated with the longitudinal hole 131
Second breach, the vertical rod adjustment means include being located at two of the second breach left part and right part second in correspondence with each other
Ear, the second rotating shaft being connected with second journal stirrup, the adjusting knob up and down 136 being connected with the second rotating shaft one end and
The second swing pinion that the middle part of second rotating shaft is connected, second swing pinion is corresponding with second breach；Institute
State the first vertical rod 11 top be provided with the second rack segments 111, second swing pinion by second breach and this second
Rack segments 111 coordinate.Up and down adjusting knob 136 be designed to facilitate testing crew that operation is adjusted, pass through rotation
Adjusting knob 136, enable to the first vertical rod 11 to be moved up and down relative to the second swing pinion up and down, so as to drive the first cross bar
12 and sample tray 3 move up and down, realize the regulation of the vertical direction of sample tray 3.
Scale is equipped with the vertical rod 21 of first vertical rod 11 and second.Scale is designed to facilitate testing crew to sample
The relative position of product pallet 3 and funnel 4 is adjusted.
Locking mechanism is equipped with the vertical rod adjustment means and cross bar adjustment means, the locking mechanism is in buckle-like, and
The cross bar 12 of first vertical rod 11 and first is locked by bolt 14.Adjustment means 13 are adjusted to the position of sample tray 3
After whole, locking mechanism can be locked to the first vertical rod 11 and the first cross bar 12, to ensure the stabilization of whole preceding light fixtures 1
Property, prevent from loosening in experimentation, it is ensured that the accuracy of test data.Bolt 14 is wing bolt, can conveniently be tried
Test human users.
The bottom of first vertical rod 11 is connected with first base 15, and the bottom of second vertical rod 21 coordinates
It is connected with second base 23.First base 15 ensure that the steadily placement of preceding light fixtures 1, be difficult to topple over；The energy of second base 23
Enough ensure that funnel fixing bracket 2 is steadily placed, and is difficult to topple over.
It is equally distributed provided with three provided with upper screw thread tubing string 151, bottom periphery in the middle part of the top surface of the first base 15
Lower screw thread tubing string 152, the lower screw thread tubing string 152 is connected with adjusting knob 153；The bottom of first vertical rod 11 is provided with
Thread segment 112, the thread segment 112 is connected with the upper screw thread tubing string 152.By the regulation for adjusting the bottom surface of first base 15
Knob 153, light fixtures 1 adapts to uneven ground before enabling to, it is ensured that first base 15 remains able to water on uneven ground
Placing flat.The number of generally lower screw thread tubing string 152 and adjusting knob 153 is 3, according to specific circumstances, can be designed to 4
It is individual, 5.The structure of second base is identical with first base structure.
The sample tray 3 is in the form of annular discs, and its upper surface middle part is provided with the projection 31 of ring-type, for fixing sample.
Freely falling body of the invention by sandstone in funnel, to simulate impact of the sandstone to direction immediately ahead of headlight, its energy
Enough guarantee test data are not influenceed by the mixture ratio of nozzle exit pressure, eject position and angle, sandstone and water, so as to improve
The accuracy of test data；The position of sample tray can be adjusted, be matched somebody with somebody with testing backward headlight under different height sandstone
The abrasion condition of light microscopic surface UV coating layer；Can short form test device, reduce cost；It is easy to operate, accurate positioning；Stability
It is good, it can be used in uneven ground.
Claims (10)
1. a kind of automobile headlamp coating tester of abrasion resistant, it is characterized in that：Including preceding light fixtures (1) and funnel fixing bracket
(2), it is connected with sample tray (3), the funnel fixing bracket (2) and is connected with Lou on the preceding light fixtures (1)
Struggle against (4)；The funnel (4) is corresponding with the sample tray (3), and the funnel (4) be located at the sample tray (3) just on
Side.
2. automobile headlamp coating tester of abrasion resistant according to claim 1, it is characterized in that：The preceding light fixtures
(1) the first vertical rod (11), the first cross bar (12), connection the first vertical rod (11) top and the first cross bar (12) left part are included
Adjustment means (13), the right-hand member of the sample tray (3) and first cross bar (12) is connected, and passes through the adjustment means
(13) movement of four direction up and down can be carried out to the sample tray (3)；The funnel fixing bracket (2) includes second
The second cross bar (22) that the top of vertical rod (21), right part and second vertical rod (21) is connected, the funnel (4), which coordinates, to be connected
It is connected on the left end of second cross bar (22).
3. automobile headlamp coating tester of abrasion resistant according to claim 2, it is characterized in that：The adjustment means (13)
Cross bar adjustment means including vertical rod adjustment means and perpendicular connection；The top of first vertical rod (11) and the vertical rod
Longitudinal hole (131) in adjustment means coordinates, left part and the horizontal stroke in the cross bar adjustment means of first cross bar (12)
Coordinate to through hole (132).
4. automobile headlamp coating tester of abrasion resistant according to claim 3, it is characterized in that：The cross bar adjustment means
Overall is in horizontal tubulose, and its middle part is provided with first breach communicated with the cross through hole (132), and the cross bar adjusts structure
Part includes two the first journal stirrups (133) and first journal stirrup in correspondence with each other for being located at the first breach upper and lower part
(133) first rotating shaft that is connected, the left and right adjusting knob (135) being connected with the first rotating shaft one end, and described first turn
The first swing pinion (134) that the middle part of axle is connected, first swing pinion (134) is corresponding with first breach；Institute
The left part for stating the first cross bar (12) is provided with the first rack segments (121), and first swing pinion (134) passes through first breach
Coordinate with first rack segments (121).
5. the automobile headlamp coating tester of abrasion resistant according to claim 3 or 4, it is characterized in that：The vertical rod regulation
Component is in integrally vertical tubulose, and its middle part is provided with second breach communicated with the longitudinal hole (131), and the vertical rod is adjusted
Section component includes being located at the second breach left part and two the second journal stirrups and second journal stirrup in correspondence with each other of right part coordinate
Second rotating shaft of connection, the adjusting knob up and down (136) being connected with the second rotating shaft one end, match somebody with somebody with the middle part of second rotating shaft
The second swing pinion of connection is closed, second swing pinion is corresponding with second breach；The top of first vertical rod (11)
Provided with the second rack segments (111), second swing pinion is coordinated by second breach and second rack segments (111).
6. automobile headlamp coating tester of abrasion resistant according to claim 2, it is characterized in that：First vertical rod (11)
Scale is equipped with the second vertical rod (21).
7. automobile headlamp coating tester of abrasion resistant according to claim 3, it is characterized in that：The vertical rod adjustment means
Be equipped with locking mechanism with cross bar adjustment means, the locking mechanism be in buckle-like, and first vertical rod (11) and first horizontal stroke
Bar (12) is locked by bolt (14).
8. automobile headlamp coating tester of abrasion resistant according to claim 2, it is characterized in that：First vertical rod (11)
Bottom be connected with first base (15), the bottom of second vertical rod (21) is connected with second base
(23)。
9. automobile headlamp coating tester of abrasion resistant according to claim 8, it is characterized in that：The first base (15)
Top surface in the middle part of be provided with multiple equally distributed lower screw thread tubing strings (152) provided with upper screw thread tubing string (151), bottom periphery, under this
Screw thread tubing string (152) is connected with adjusting knob (153)；The bottom of first vertical rod (11) is provided with thread segment (112),
The thread segment (112) is connected with the upper screw thread tubing string (152).
10. automobile headlamp coating tester of abrasion resistant according to claim 1, it is characterized in that：The sample tray (3)
In the form of annular discs, its upper surface middle part is provided with the projection (31) of ring-type, for fixing sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296665.5A CN107121349A (en) | 2017-04-28 | 2017-04-28 | A kind of automobile headlamp coating tester of abrasion resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296665.5A CN107121349A (en) | 2017-04-28 | 2017-04-28 | A kind of automobile headlamp coating tester of abrasion resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107121349A true CN107121349A (en) | 2017-09-01 |
Family
ID=59726390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710296665.5A Pending CN107121349A (en) | 2017-04-28 | 2017-04-28 | A kind of automobile headlamp coating tester of abrasion resistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107121349A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08233716A (en) * | 1995-02-28 | 1996-09-13 | Bridgestone Corp | Abrasion test equipment for vulcanized rubber |
| CN101477011A (en) * | 2009-01-16 | 2009-07-08 | 北京工业大学 | High-temperature erosion abrasion test device and method |
| CN202403992U (en) * | 2011-12-29 | 2012-08-29 | 咸阳天誉建材检验有限公司 | Shakeout abrasion resistance tester |
| CN202793728U (en) * | 2012-08-30 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Pendulum bob positioning device for dummy knee calibration test |
| CN103712870A (en) * | 2013-12-30 | 2014-04-09 | 河海大学常州校区 | Jet flow type mortar erosive wearing testing device with precise and controllable sand percentage |
| CN104374654A (en) * | 2014-12-15 | 2015-02-25 | 湖南大学 | Falling ball test device with automatic temperature control function |
| CN104897498A (en) * | 2015-06-19 | 2015-09-09 | 芜湖精塑实业有限公司 | Method for testing wear resistance of surface coating of profile via falling sand tester |
| CN204882283U (en) * | 2015-08-27 | 2015-12-16 | 上海晨兴希姆通电子科技有限公司 | Device of nai friction measurement |
| CN106053292A (en) * | 2016-07-22 | 2016-10-26 | 郑州磨料磨具磨削研究所有限公司 | Device and method for measuring stacking density of super-hard abrasive micro-powder |
| CN106124215A (en) * | 2016-07-27 | 2016-11-16 | 奇瑞汽车股份有限公司 | A kind of can the engine exhaust pipe holder of regulation quick, multidirectional |
-
2017
- 2017-04-28 CN CN201710296665.5A patent/CN107121349A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08233716A (en) * | 1995-02-28 | 1996-09-13 | Bridgestone Corp | Abrasion test equipment for vulcanized rubber |
| CN101477011A (en) * | 2009-01-16 | 2009-07-08 | 北京工业大学 | High-temperature erosion abrasion test device and method |
| CN202403992U (en) * | 2011-12-29 | 2012-08-29 | 咸阳天誉建材检验有限公司 | Shakeout abrasion resistance tester |
| CN202793728U (en) * | 2012-08-30 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Pendulum bob positioning device for dummy knee calibration test |
| CN103712870A (en) * | 2013-12-30 | 2014-04-09 | 河海大学常州校区 | Jet flow type mortar erosive wearing testing device with precise and controllable sand percentage |
| CN104374654A (en) * | 2014-12-15 | 2015-02-25 | 湖南大学 | Falling ball test device with automatic temperature control function |
| CN104897498A (en) * | 2015-06-19 | 2015-09-09 | 芜湖精塑实业有限公司 | Method for testing wear resistance of surface coating of profile via falling sand tester |
| CN204882283U (en) * | 2015-08-27 | 2015-12-16 | 上海晨兴希姆通电子科技有限公司 | Device of nai friction measurement |
| CN106053292A (en) * | 2016-07-22 | 2016-10-26 | 郑州磨料磨具磨削研究所有限公司 | Device and method for measuring stacking density of super-hard abrasive micro-powder |
| CN106124215A (en) * | 2016-07-27 | 2016-11-16 | 奇瑞汽车股份有限公司 | A kind of can the engine exhaust pipe holder of regulation quick, multidirectional |
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Application publication date: 20170901 |
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| RJ01 | Rejection of invention patent application after publication |