CN104914039A - Automobile interior decoration part scratch test device - Google Patents
Automobile interior decoration part scratch test device Download PDFInfo
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- CN104914039A CN104914039A CN201410586099.8A CN201410586099A CN104914039A CN 104914039 A CN104914039 A CN 104914039A CN 201410586099 A CN201410586099 A CN 201410586099A CN 104914039 A CN104914039 A CN 104914039A
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Abstract
The invention discloses an automobile interior decoration part scratch test device, which comprises a test bench, a driving apparatus, a pressure applying apparatus, a limiting apparatus and a scratching needle. The test bench is horizontally disposed. The pressure applying apparatus consists of a bracket, a pressure plate, a pressure locking instrument and a pressure display instrument. The bracket is perpendicular to the horizontal plane and is arranged at one end of the test bench. The pressure plate is arranged over the test bench and has one end connected to the bracket. The pressure locking instrument is respectively connected to the pressure plate and the bracket. The pressure display instrument is perpendicular to the test bench and is arranged at the other end of the pressure plate. The limiting apparatus is close to the pressure display instrument, is vertically arranged on the pressure plate and towards the test bench. The scribing needle is disposed below the pressure display instrument, and the height by which the scratching needle extends out of the pressure plate lower plate surface is larger than the height by which the limiting apparatus extends out of the pressure plate. The test bench is provided with a working scratching board, and the driving apparatus drives the test bench to do reciprocating motion along the experimental test direction. The test device realizes effective test of the automobile interior decoration part scratch resistant ability, and has high accuracy.
Description
Technical field
The present invention relates to proving installation technical field, particularly the mensuration of the anti-scratch ability in automotive upholstery surface, especially relates to a kind of automotive upholstery cut proving installation.
Background technology
Automotive upholstery is made by materials such as plastics, yarn fabric, leathers.Interior trim region is the place that people touch everyday, so probably will encounter in people's routine use process or scratch inside gadget.
Cut proving installation disclosed in existing patent documentation, for be mechanical-electrical integration precision scientific instrument.The test of automotive interior trim part cut can not be applied to.
Chinese patent literature (the day for announcing: on November 14th, 2007, notification number: CN200975961Y) disclose a kind of scarification tester, comprise support, be fixed on the worktable this support can being fixed measured workpiece, wherein, the side this support being positioned at this table surface is fixed with guide rail, this guide rail is connected with slide block slidably, this slide block is fixed with and can points to and delineate the cut gauge head on the measured workpiece surface on this table surface, one end of this slide block is fixed with the drive unit that this slide block can be driven along this slide.When testing measured workpiece, the power size and Orientation making surface of the work delineated by cut gauge head is even, and testing result is not affected by human factors, and test result is accurate.
Chinese patent literature (day for announcing: on February 13rd, 2013, notification number: CN102928307A) discloses a kind of original position pressure/cut proving installation; Chinese patent literature (day for announcing: on September 8th, 2010, notification number: CN101825542A) discloses a kind of small load surface scratch testing device; Chinese patent literature (day for announcing: on February 13rd, 2013, notification number: CN102928308A) discloses a kind of full strain measuring type in-situ nano pressure/cut proving installation, belongs to electrical integrated precision scientific instrument field.
Technique scheme all cannot realize the test to automotive interior trim part cut, therefore, for guaranteeing the scratch resistance capability of inside gadget, producing qualified product, being necessary so design a detection can measuring the equipment to interior of inside gadget scratch resistance capability.
Summary of the invention
The object of the invention is to solve in prior art less than the equipment carrying out detecting for automotive interior trim part scratch resistance capability, affect the problem of production qualification rate, and provide a kind of structure simple, easy to operate, the size of cut power can be regulated, the convenient test to different materials decoration, the automotive upholstery cut proving installation of good test effect.
The present invention realizes the technical scheme that its technical purpose adopts: a kind of automotive upholstery cut proving installation, comprise testing table, drive unit, device for exerting, stop means and scriber, described testing table is horizontally disposed with, described device for exerting comprises support, pressure plare, pressure locking device and pressure-display device, described support vertical is arranged on one end of testing table in surface level, described pressure plare is arranged on the top of testing table and one end is connected with support, described pressure locking device is connected with pressure plare and support respectively, described pressure-display device is arranged on the other end of pressure plare perpendicular to testing table, described stop means to be vertically set on pressure plare near pressure-display device and to arrange towards testing table, described scriber is arranged on the below of pressure-display device, and the height that scriber stretches out pressure plare lower face is greater than the height that stop means stretches out pressure plare, described testing table is provided with work and draws plate, described drive unit drives testing table along the to-and-fro movement of experimental test direction.This automotive upholstery cut proving installation, by arranging device for exerting, pressure plare is arranged on support, applying and the adjustment of pressure is carried out by pressure locking device, pressure size is as required shown by pressure-display device, and the pressure regulated is fixed, scriber is made just to have the power of a scribing to test block, stop means is the normal use in order to protect scriber, work is drawn on plate and is installed test block, work draws plate under the drive of experiment table along experimental test direction uniform motion, make test block when by scriber position, cut is marked by scriber, and work stroke plate is provided with inclined-plane, test block differs in the degree of depth by marking during scriber position, thus measure the degree of depth of test block cut, to carry out anti-scratch making to different materials inside gadget, ensure that product quality, the quality of the product promoted.This testing apparatus structure is simple, convenient to operation, and cut test once completes, and test effect is accurate, effectively ensure that the production of qualified interior products.
As preferably, described pressure locking device comprises tension spring, locking bail and retaining ring, described tension spring is arranged on the outside of support, the two ends of described tension spring are connected with support and pressure plare respectively, described locking bail is arranged on the pressure plare inside support, and described retaining ring is arranged on support.Pressure locking device is provided with tension spring, locking bail and retaining ring, downward pressure pressure plare, scriber is contacted with test block, and now tension spring is pulled upwardly, when pressure-display device demonstrating required pressure, locking bail is locked in retaining ring and pressure is locked, now, test pressure adjustment is complete, this structure operation simple and fast.
As preferably, described testing table comprises slide, slide block and clamping plate, described slide block is connected with drive unit, described slide is provided with chute, the both sides of described slide block are provided with the slide construction matched with chute, described clamping plate to be arranged on slide block and to slide with slide block, described clamping plate are provided with regulating device, described work is drawn plate and is arranged on clamping plate, inclination cuttings plate being provided with band pitch angle is drawn in described work, or the pitch angle that plate is drawn in work is regulated by regulating device, described pitch angle is obliquely installed to the other end by the testing table being provided with support one end.Slide block is driven by drive unit, slide is provided with chute, slide block is along chute to-and-fro movement, clamping plate to be arranged on slide block and to move together with slide block, and then drive work draw plate and on test block move together, through scriber, scriber is made to mark cut on test block, in order to accurately test out the anti-scratch ability of test block, dip plane plate being provided with certain angle of inclination is drawn in work, or work is drawn plate and is set to leveling board face, the angle of inclination that plate is drawn in work is regulated by regulating device, meet the needs of test objective equally, pitch angle is obliquely installed to the other end by support one end, such structure is when testing, drive unit band slide block ecto-entad moves, make scriber cut from high to low.
As preferably, the angle of inclination of inclination cuttings or the adjustable range of tilt angles of regulating device are 6 degree to 15 degree.The size at angle of inclination preferably 6 degree to 15 degree, such angle can ensure that test block is when Difference angles is by having uniform pressure scriber, has the cut of different depth, to test out the best anti-zoned ability of inside gadget.
As preferably, described clamping plate comprise strap and adjustable splint, described strap is provided with fixing clip slot, described adjustable splint is provided with adjustable clip slot, described adjustable clip slot and fixing clip slot are oppositely arranged, described regulating device is arranged on adjustable splint, and described regulating device comprises adjustment swing handle and lifting screw.Clamping plate comprise strap and adjustable clamping plate, the setting of plate is drawn in the convenient work of such structure, arranging of regulating device may make adjustable splint can regulate in longitudinal direction and short transverse, can either meet the needs of angular adjustment, can meet again the setting that plate is drawn in different length work.
As preferably, described pressure-display device comprises digital display electronic pressure gauge, press rods and chuck, and described digital display electronic pressure gauge is connected with press rods, and described press rods is vertically set on pressure plare, described chuck is arranged on the lower end of press rods, and described scriber is fixed on chuck.Pressure-display device is provided with digital display electronic pressure gauge, accurately can measure and execute stressed size, press rods and chuck the setting facilitating scriber is set, can transfer the pressure on digital display electronic pressure gauge by scriber and press rods when scriber contacts with test block simultaneously, ensure the accuracy of test effect.
As preferably, stop means is gag lever post, and the length that the difference in height between described stop means and scriber and scriber test track is equipped with.The preferred gag lever post of stop means, when experiment table slides along measurement direction, scriber can cut to test block, before gag lever post reaches bottom inclined-plane, ensures that scriber can mark the cut needing testing length.
As preferably, the test track of described scriber is straight line cut, and the length of described straight line cut is more than or equal to 60mm.Because drive unit drives experiment table uniform velocity motion along the horizontal plane, so the test track of scriber on test block is straight line cut, in order to ensure that the length of the accuracy straight line cut testing effect is preferably not less than 60mm.
As preferably, drive unit is rotating constant speed motor.The preferred rotating constant speed motor of drive unit, test block moves with uniform velocity under the drive of motor, ensures that the cut of scriber on test block can be accurate, and when testing cut and completing test from top to bottom, clockwise and anticlockwise motor drive work is drawn plate and is turned back to original position, to test next time.
The invention has the beneficial effects as follows: this automotive upholstery cut proving installation, can need to regulate scriber to execute stressed size according to reality test, and experiment table can realize adjustable linear uniform motion, ensure that the accuracy of test effect, due to the adjustability of pressure, this proving installation can meet the test of the anti-scratch ability of automotive upholstery of different materials, and this proving installation structure is simple, swift and convenient to operate, degree of accuracy is high, effectively ensure that the making of the anti-scratch ability of the automotive upholstery of different materials, and then ensure that the qualification rate of product.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of automotive upholstery cut proving installation of the present invention;
Fig. 2 works in the present invention to draw a kind of structural representation of plate;
Fig. 3 is the another kind of structural representation of automotive upholstery cut proving installation of the present invention;
Fig. 4 is a kind of application structure schematic diagram of the automotive upholstery cut proving installation in Fig. 3;
In figure: 1, testing table, 2, drive unit, 3, device for exerting, 4, stop means, 5, scriber, 6, support, 7, pressure plare, 8, pressure locking device, 9, pressure-display device, 10, plate is drawn in work, 11, tension spring, 12, locking bail, 13, retaining ring, 14, slide, 15, slide block, 16, clamping plate, 17, chute, 18, slide construction, 19, regulating device, 20, inclination cuttings, 21, strap, 22, adjustable splint, 23, fixing clip slot, 24, adjustable clip slot, 25, regulate swing handle, 26, lifting screw, 27, digital display electronic pressure gauge, 28, press rods, 29, chuck, 30, test scribing.
Embodiment
Also by reference to the accompanying drawings technical scheme of the present invention is described in further detail below by specific embodiment.
Embodiment 1:
In the embodiment shown in fig. 1, a kind of automotive upholstery cut proving installation, comprise testing table 1, drive unit 2, device for exerting 3, stop means 4 and scriber 5, testing table 1 is horizontally disposed with, testing table 1 comprises slide 14, slide block 15 and clamping plate 16, slide block 15 is connected with drive unit 2, slide 14 is provided with chute 17, the both sides of slide block 15 are provided with the slide construction 18 matched with chute 17, clamping plate 16 to be arranged on slide block 15 and to slide with slide block 15, device for exerting 2 comprises support 6, pressure plare 7, pressure locking device 8 and pressure-display device 9, support 6 is arranged on one end of testing table 1 perpendicular to surface level, pressure plare 7 is arranged on the top of testing table 1 and one end is connected with support 6, pressure locking device 8 is connected with pressure plare 7 and support 6 respectively, pressure-display device 9 is arranged on the other end of pressure plare 7 perpendicular to testing table 1, stop means 4 to be vertically set on pressure plare 7 near pressure-display device 9 and to arrange towards testing table 1, scriber 5 is arranged on the below of pressure-display device 9, and the height that scriber 5 stretches out pressure plare 7 lower face is greater than the height that stop means 4 stretches out pressure plare 7, plate 10 is drawn in work that testing table 1 is provided with, drive unit 2 is rotating constant speed motor.Drive unit 2 drives testing table 1 along the to-and-fro movement of experimental test direction.Work is drawn plate 10 and is arranged on clamping plate 16, and the inclination cuttings 20 plate 10 being provided with band pitch angle is drawn in work, and the angle of inclination of inclination cuttings 20 is 10 degree of (see figure 2)s.
Pressure locking device 8 comprises tension spring 11, locking bail 12 and retaining ring 13, tension spring 11 is arranged on the outside of support 6, the two ends of tension spring 11 are connected with support 6 and pressure plare 7 respectively, and locking bail 12 is arranged on the pressure plare 7 inside support 6, and retaining ring 13 is arranged on the frame 6.
Clamping plate 16 comprise strap 21 and adjustable splint 22, strap 21 is provided with fixing clip slot 23, adjustable splint 22 is provided with adjustable clip slot 24, adjustable clip slot 24 is oppositely arranged with fixing clip slot 23, regulating device 19 is arranged on adjustable splint 22, and regulating device 19 comprises adjustment swing handle 25 and lifting screw 26.
Pressure-display device 9 comprises digital display electronic pressure gauge 27, press rods 28 and chuck 29, and digital display electronic pressure gauge 27 is connected with press rods 28, and press rods 28 is vertically set on pressure plare 7, and chuck 29 is arranged on the lower end of press rods 28, and scriber 5 is fixed on chuck 29.Stop means 4 is gag lever post, and the length that the difference in height between stop means 4 and scriber 5 and scriber 5 test track is equipped with.The test track of scriber 5 is straight line cut, and the length of straight line cut equals 60mm.
Embodiment 2:
In the embodiment shown in fig. 3, a kind of automotive upholstery cut proving installation, comprise testing table 1, drive unit 2, device for exerting 3, stop means 4 and scriber 5, testing table 1 is horizontally disposed with, testing table 1 comprises slide 14, slide block 15 and clamping plate 16, slide block 15 is connected with drive unit 2, slide 14 is provided with chute 17, the both sides of slide block 15 are provided with the slide construction 18 matched with chute 17, clamping plate 16 to be arranged on slide block 15 and to slide with slide block 15, device for exerting 2 comprises support 6, pressure plare 7, pressure locking device 8 and pressure-display device 9, support 6 is arranged on one end of testing table 1 perpendicular to surface level, pressure plare 7 is arranged on the top of testing table 1 and one end is connected with support 6, pressure locking device 8 is connected with pressure plare 7 and support 6 respectively, pressure-display device 9 is arranged on the other end of pressure plare 7 perpendicular to testing table 1, stop means 4 to be vertically set on pressure plare 7 near pressure-display device 9 and to arrange towards testing table 1, scriber 5 is arranged on the below of pressure-display device 9, and the height that scriber 5 stretches out pressure plare 7 lower face is greater than the height that stop means 4 stretches out pressure plare 7, plate 10 is drawn in work that testing table 1 is provided with, drive unit 2 is rotating constant speed motor.Drive unit 2 drives testing table 1 along the to-and-fro movement of experimental test direction.Work is drawn plate 10 and is arranged on clamping plate 16, clamping plate 16 comprise strap 21 and adjustable splint 22, strap 21 is provided with fixing clip slot 23, adjustable splint 22 is provided with adjustable clip slot 24, adjustable clip slot 24 is oppositely arranged with fixing clip slot 23, regulating device 19 is arranged on adjustable splint 22, and regulating device 19 comprises adjustment swing handle 25 and lifting screw 26.Clamping plate 16 are provided with regulating device 19, work is drawn plate 10 and is arranged on clamping plate 16, and the pitch angle that plate 10 is drawn in work is regulated by regulating device 19, and pitch angle is obliquely installed to the other end by the testing table 1 being provided with support 6 one end.The adjustable range of tilt angles of regulating device 19 is 6 degree to 15 degree.
Pressure locking device 8 comprises tension spring 11, locking bail 12 and retaining ring 13, tension spring 11 is arranged on the outside of support 6, the two ends of tension spring 11 are connected with support 6 and pressure plare 7 respectively, and locking bail 12 is arranged on the pressure plare 7 inside support 6, and retaining ring 13 is arranged on the frame 6.
Pressure-display device 9 comprises digital display electronic pressure gauge 27, press rods 28 and chuck 29, and digital display electronic pressure gauge 27 is connected with press rods 28, and press rods 28 is vertically set on pressure plare 7, and chuck 29 is arranged on the lower end of press rods 28, and scriber 5 is fixed on chuck 29.Stop means 4 is gag lever post, and the length that the difference in height between stop means 4 and scriber 5 and scriber 5 test track is equipped with.The test track of scriber 5 is straight line cut, and the length of straight line cut equals 100mm.
Technical scheme shown in above-described embodiment, the size of scriber power can regulate according to actual needs.Breadboard can realize adjustable linear uniform motion.This technical scheme is the mensuration for the anti-scratch ability of automotive upholstery, by regulating the downforce of scriber and the constant level of test platform to move, realizes the detection of cut ability.
This automotive upholstery cut proving installation, during use, drive unit 2 adopts rotating constant speed motor, and drive unit is with the needle point lower slider of the speed band dynamic test platform 1 of 30MM/S-40MM/S at scriber 5, and scriber draws plate 10 perpendicular to work.Scriber 5 is fixed in the chuck 29 of the press rods 28 of digital display electronic pressure gauge 27, individual pressure plare 7 is had above chuck 29, pressure plare 7 at least can bear the quality of 2KG, test pressure is adjusted rear pressure locking device 8 and locks, and proving installation can carry out work according to the power of setting.This cut proving installation can regulate, draw plate to make scriber and work steadily to contact, namely before gag lever post reaches bottom inclined-plane, the straight line cut that length is not less than 60mm can be formed, the best angle of inclined-plane and surface level is 10 degree, test table top is provided with clamping plate, and test scribing 30 can change its position of clamping, and same like this test scribing can carry out repeatedly scratch test.
The lengthwise movement of testing table is controlled by constant speed motor, constant speed motor can realize rotating, Fig. 4 is seen) when installing test scribing 30(, during test, scriber 5 is arranged on the chuck below pressure gauge, plate plate is drawn in scriber and work contact, pressure pressure plare, when manometric reading and required pressure match by fixation pressure locking device 8, realizes scriber 5 pressure controllable.Scriber 5 can not clashing and breaking, and scriber 5 downforce can not exceed manometric range, and experiment table can not cross spacing work.After adjusting scriber 5 and pressure, press start button, experiment table outwards at the uniform velocity moves, and realizes the detection to the mar-proof ability of experiment scribing.One-tenth after having detected, presses and stops key, and taken off by scriber 5, press reset button, experiment table resets to original state.
This automotive upholstery cut proving installation, can need to regulate scriber to execute stressed size according to reality test, and experiment table can realize adjustable linear uniform motion, ensure that the accuracy of test effect, due to the adjustability of pressure, this proving installation can meet the test of the anti-scratch ability of automotive upholstery of different materials, and this proving installation structure is simple, swift and convenient to operate, degree of accuracy is high, effectively ensure that the making of the anti-scratch ability of the automotive upholstery of different materials, and then ensure that the qualification rate of product.
Claims (9)
1. an automotive upholstery cut proving installation, it is characterized in that: comprise testing table (1), drive unit (2), device for exerting (3), stop means (4) and scriber (5), described testing table (1) is horizontally disposed with, described device for exerting (3) comprises support (6), pressure plare (7), pressure locking device (8) and pressure-display device (9), described support (6) is arranged on one end of testing table (1) perpendicular to surface level, described pressure plare (7) is arranged on the top of testing table (1) and one end is connected with support (6), described pressure locking device (8) is connected with pressure plare (7) and support (6) respectively, described pressure-display device (9) is arranged on the other end of pressure plare (7) perpendicular to testing table (1), described stop means (4) is vertically set on pressure plare (7) near pressure-display device (9) and goes up and arrange towards testing table (1), described scriber (5) is arranged on the below of pressure-display device (9), and the height that scriber (5) stretches out pressure plare (7) lower face is greater than the height that stop means (4) stretches out pressure plare (7), described testing table (1) is provided with work and draws plate (10), described drive unit (2) drives testing table (1) along the to-and-fro movement of experimental test direction.
2. a kind of automotive upholstery cut proving installation according to claim 1, it is characterized in that: described pressure locking device (8) comprises tension spring (11), locking bail (12) and retaining ring (13), described tension spring (11) is arranged on the outside of support (6), the two ends of described tension spring (11) are connected with support (6) and pressure plare (7) respectively, described locking bail (12) is arranged on the pressure plare (7) of support (6) inner side, and described retaining ring (13) is arranged on support (6).
3. a kind of automotive upholstery cut proving installation according to claim 1, it is characterized in that: described testing table (1) comprises slide (14), slide block (15) and clamping plate (16), described slide block (15) is connected with drive unit (2), described slide (14) is provided with chute (17), the both sides of described slide block (15) are provided with the slide construction (18) matched with chute (17), described clamping plate (16) are arranged on slide block (15) and go up and slide with slide block (15), described clamping plate (16) are provided with regulating device (19), described work is drawn plate (10) and is arranged on clamping plate (16), the inclination cuttings (20) plate (10) being provided with band pitch angle is drawn in described work, or the pitch angle that plate (10) is drawn in work is regulated by regulating device (19), described pitch angle is obliquely installed to the other end by the testing table being provided with support (6) one end.
4. a kind of automotive upholstery cut proving installation according to claim 3, is characterized in that: the angle of inclination of inclination cuttings (20) or regulating device (19) adjustable range of tilt angles are 6 degree to 15 degree.
5. a kind of automotive upholstery cut proving installation according to claim 3, it is characterized in that: described clamping plate (16) comprise strap (21) and adjustable splint (22), described strap (21) is provided with fixing clip slot (23), described adjustable splint (22) is provided with adjustable clip slot (24), described adjustable clip slot (24) and fixing clip slot (23) are oppositely arranged, described regulating device (19) is arranged on adjustable splint (22), and described regulating device (19) comprises adjustment swing handle (25) and lifting screw (26).
6. a kind of automotive upholstery cut proving installation according to claim 1, it is characterized in that: described pressure-display device (9) comprises digital display electronic pressure gauge (27), press rods (28) and chuck (29), described digital display electronic pressure gauge (27) is connected with press rods (28), described press rods (28) is vertically set on pressure plare (7), described chuck (29) is arranged on the lower end of press rods (28), and described scriber (5) is fixed on chuck (29).
7. a kind of automotive upholstery cut proving installation according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterized in that: stop means (4) is gag lever post, the length that the difference in height between described stop means (4) and scriber (5) and scriber test track is equipped with.
8. a kind of automotive upholstery cut proving installation according to claim 7, is characterized in that: the test track of described scriber (5) is straight line cut, and the length of described straight line cut is more than or equal to 60mm.
9. a kind of automotive upholstery cut proving installation according to claim 1 or 2 or 3 or 4 or 5 or 6, is characterized in that: drive unit (2) is rotating constant speed motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410586099.8A CN104914039B (en) | 2014-10-28 | 2014-10-28 | A kind of automotive upholstery cut test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410586099.8A CN104914039B (en) | 2014-10-28 | 2014-10-28 | A kind of automotive upholstery cut test device |
Publications (2)
| Publication Number | Publication Date |
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| CN104914039A true CN104914039A (en) | 2015-09-16 |
| CN104914039B CN104914039B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410586099.8A Expired - Fee Related CN104914039B (en) | 2014-10-28 | 2014-10-28 | A kind of automotive upholstery cut test device |
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| CN (1) | CN104914039B (en) |
Cited By (4)
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| CN110082241A (en) * | 2019-05-30 | 2019-08-02 | 太仓市恒博金属制品有限公司 | A kind of scratch durability test apparatus |
| CN113109193A (en) * | 2021-04-26 | 2021-07-13 | 东华大学 | Device and method for detecting pet-grabbing resistance of textile fabric |
| CN113848005A (en) * | 2021-09-23 | 2021-12-28 | 中国矿业大学 | Pressure gauge with inversion history stress range and application method thereof |
| CN117571531A (en) * | 2024-01-15 | 2024-02-20 | 江苏永成汽车零部件股份有限公司 | Scratch test equipment for automobile interior instrument panel |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110082241A (en) * | 2019-05-30 | 2019-08-02 | 太仓市恒博金属制品有限公司 | A kind of scratch durability test apparatus |
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| CN113848005B (en) * | 2021-09-23 | 2022-05-13 | 中国矿业大学 | Pressure gauge with inversion history stress range and application method thereof |
| CN117571531A (en) * | 2024-01-15 | 2024-02-20 | 江苏永成汽车零部件股份有限公司 | Scratch test equipment for automobile interior instrument panel |
| CN117571531B (en) * | 2024-01-15 | 2024-04-09 | 江苏永成汽车零部件股份有限公司 | Scratch test equipment for automobile interior instrument panel |
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| Publication number | Publication date |
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| CN104914039B (en) | 2017-12-29 |
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