CN111896411B - Sand paper performance testing machine - Google Patents
Sand paper performance testing machine Download PDFInfo
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- CN111896411B CN111896411B CN202010791299.2A CN202010791299A CN111896411B CN 111896411 B CN111896411 B CN 111896411B CN 202010791299 A CN202010791299 A CN 202010791299A CN 111896411 B CN111896411 B CN 111896411B
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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
- G01N3/565—Investigating resistance to wear or abrasion of granular or particulate material
-
- 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
- G01N3/02—Details
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Paper (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a sand paper performance testing machine, which relates to the technical field of sand paper detection and comprises a supporting device and a displacement device, wherein the supporting device comprises a workbench, a supporting component and an adjusting component, the supporting component is in transmission fit with the adjusting component, the displacement device comprises a locating frame, a displacement component and a clamping component, the locating frame is arranged on the workbench, the clamping component is lapped on the locating frame, and the displacement component is fixedly connected with the clamping component. According to the invention, the abrasive paper is placed on the bearing plate, different materials requiring abrasion experiments are placed between the limiting plate and the abutting plate, then the abutting plate clamps the materials to be abraded with the limiting plate by rotating the pushing screw, the clamping plate horizontally moves on the positioning frame by the staggered interval work of the two traction motors, and the clamping plate moves to drive a plurality of different materials to be abraded and the abrasive paper to carry out friction experiments, so that the materials of different materials are observed to carry out abrasion comparison on the same abrasive paper.
Description
Technical Field
The invention relates to the technical field of sand paper detection, in particular to a sand paper performance testing machine.
Background
Polishing is a process of reducing the surface roughness of an object made of a material such as metal by using a physical machine or a chemical. The polished workpiece has smooth surface and good reflection effect. The tool commonly used in physical polishing is sandpaper or the like. Sandpaper is a paper with abrasive particles (sand grains) attached to it, which is used to planarize the surface of an article or to remove attachments (e.g., old paint, etc.) from the surface of an article, and sometimes to increase friction. The service life of the sand paper divided into different numbers according to different roughness degrees is determined by the adhesion of sand grains on the sand paper, the abrasion degree of the abrasive on the sand paper is different when the abrasive on the sand paper is aimed at different materials, and when the abrasion degree of the same sand paper by different materials is required to be detected, the abrasion time is required to be detected one by one and recorded, so that the detection mode is time-consuming and laborious and is not accurate enough.
Disclosure of Invention
The invention aims to provide a sand paper performance testing machine, which aims to solve the technical problem that in the prior art, when detecting the abrasion degree of different materials on the same piece of sand paper, the detection needs to be carried out one by one.
The invention provides a sand paper performance testing machine which comprises a bearing device and a displacement device, wherein the displacement device is arranged at the top of the bearing device, the bearing device comprises a workbench, a bearing component and an adjusting component, the adjusting component can be inserted on the workbench in a sliding manner, the bearing component is arranged above the adjusting component and is in transmission fit with the adjusting component, the displacement device comprises a positioning frame, a displacement component and a clamping component, the positioning frame is arranged on the workbench, the clamping component is lapped on the positioning frame, and the clamping component is arranged under the displacement component and is fixedly connected with the clamping component.
Further, the adjusting part comprises an adjusting rod, a lifting motor and an adjusting motor, the adjusting rod is vertically arranged, the lower section of the adjusting rod extends to the lower portion of the workbench, the lifting motor is arranged on an output shaft of the bottom of the workbench, a lifting gear is arranged on the output shaft of the lifting motor, a tooth slot meshed with the lifting gear is arranged on the lower section of the adjusting rod, and the adjusting motor is arranged on the upper section of the adjusting rod, and an adjusting gear is arranged on the output shaft of the adjusting motor.
Further, the bearing assembly comprises a bearing plate and four limiting parts, the four limiting parts are distributed in a matrix mode and are all installed at the bottom of the bearing plate, the four limiting parts comprise a positioning rod, a limiting plate and a limiting spring, the positioning rod and the bearing plate are fixedly connected, the limiting plate can be rotatably sleeved on the positioning rod, and the limiting spring is sleeved on the positioning rod and two ends of the limiting spring are respectively abutted against the positioning rod and the limiting plate.
Further, the bottom of bearing board is equipped with the connecting block and is equipped with the connecting rod on the connecting block, the one end of connecting rod passes the regulation pole and is fixed with the connecting block, the cover is equipped with the drive gear with adjusting gear engaged with on the other end of connecting rod, two bar through-holes have been seted up on the bearing board, two bar through-holes symmetry sets up and all are equipped with spacing fixture block in two bar through-holes, every the rear end of spacing fixture block all is equipped with the screw rod of sending with bearing board spiro union.
Further, the clamping assembly comprises a clamping plate and two clamping objects, the clamping plate is horizontally arranged, the two clamping plates are all arranged at the bottom of the clamping plate, two L-shaped lapping plates are arranged at the top of the clamping plate, one ends of the two lapping plates are respectively lapped on the locating frame, rollers are arranged on the two lapping plates, each roller is attached to the locating frame, and two storage cavities are formed in the bottom of the clamping plate.
Further, two the card article is placed respectively in two and is put the thing intracavity, two the card article all includes two limiting plates and two registration arm, and two limiting plates symmetry sets up and two registration arm are located between two limiting plates, two registration arm and card thing board fixed connection and two intraductal limiting springs that all are equipped with of registration arm, two limiting springs's both ends respectively with two limiting plates fixed connection, the front end of every limiting plate all is equipped with conflict piece and every conflict piece all with card thing board sliding fit, the front end of every conflict piece all be equipped with card thing board spiro union's propelling movement screw.
Further, displacement subassembly includes two traction motor and two engaging lugs, and two engaging lugs symmetry sets up and two engaging lugs all with card thing board fixed connection, every traction motor all with locating rack fixed connection and every traction motor's output all is equipped with the traction wheel, all around being equipped with haulage rope and every haulage rope on two traction wheels respectively with corresponding engaging lug fixed connection.
Further, a dust collection piece is arranged beside the workbench.
Compared with the prior art, the invention has the beneficial effects that:
firstly, when materials with different materials are required to be subjected to abrasion comparison on the same piece of abrasive paper, the abrasive paper is placed on the bearing plate, different materials requiring abrasion experiments are placed between the limiting plate and the abutting plate, then the abutting plate clamps the materials to be abraded and the limiting plate by rotating the pushing screw, the clamping plate horizontally moves on the locating frame by the staggered interval work of the two traction motors, and the clamping plate moves to drive a plurality of different materials to be abraded and the abrasive paper to carry out friction experiments, so that the materials with different materials are observed to be subjected to abrasion comparison on the same piece of abrasive paper.
Secondly, the adjusting motor arranged in the invention drives the adjusting gear to rotate, the adjusting gear can rotate to drive the gear to rotate so that the bearing plate rotates, when the bearing plate rotates, different forces of contact surfaces of materials with different materials are changed when the bearing plate rubs, and therefore the abrasion degree of sand paper to the materials with different materials is observed in multiple directions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial perspective structure of the present invention;
FIG. 3 is a partial cross-sectional view of a table and a carrier plate of the present invention;
FIG. 4 is a partial cross-sectional view of a carrier plate of the present invention;
FIG. 5 is a schematic perspective view of a displacement device according to the present invention;
FIG. 6 is a schematic view of a partial perspective view of a displacement device according to the present invention;
FIG. 7 is an enlarged view of FIG. 6 at A;
fig. 8 is a cross-sectional view of the card of the present invention.
Reference numerals:
the support device 1, the workbench 11, the support assembly 12, the support plate 121, the limiting piece 122, the positioning rod 123, the limiting plate 124, the limiting spring 125, the connecting block 126, the connecting rod 127, the driving gear 128, the strip-shaped through hole 129, the limiting clamping block 1210, the screwing screw 1211, the adjusting assembly 13, the adjusting rod 131, the lifting motor 132, the adjusting motor 133, the lifting gear 134, the adjusting gear 135, the displacement device 2, the positioning frame 21, the displacement assembly 22, the traction motor 221, the connecting lug 222, the traction wheel 223, the traction rope 224, the clamping assembly 23, the clamping plate 231, the clamping object 232, the lapping plate 233, the roller 234, the object placing cavity 235, the limiting plate 236, the positioning tube 237, the limiting spring 238, the abutting block 239 and the pushing screw 2310.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring now to fig. 1 to 8, an embodiment of the present invention provides a sandpaper performance testing machine, including a supporting device 1 and a displacement device 2, where the displacement device 2 is erected on top of the supporting device 1, the supporting device 1 includes a workbench 11, a supporting component 12 and an adjusting component 13, the adjusting component 13 is slidably inserted on the workbench 11, the supporting component 12 is above the adjusting component 13 and the supporting component 12 is in transmission fit with the adjusting component 13, the displacement device 2 includes a positioning frame 21, a displacement component 22 and a clamping component 23, the positioning frame 21 is installed on the workbench 11, the clamping component 23 is overlapped on the positioning frame 21, and the clamping component 23 is placed under the displacement component 22 and the displacement component 22 is fixedly connected with the clamping component 23.
Specifically, the adjusting assembly 13 comprises an adjusting rod 131, a lifting motor 132 and an adjusting motor 133, the adjusting rod 131 is vertically arranged, the lower section of the adjusting rod 131 extends to the lower side of the workbench 11, the lifting motor 132 is installed at the bottom of the workbench 11, a lifting gear 134 is arranged on an output shaft of the lifting motor 132, tooth grooves meshed with the lifting gear 134 are formed in the lower section of the adjusting rod 131, an adjusting gear 135 is arranged on an output shaft of the adjusting motor 133, when a test is needed, the lifting motor 132 drives the lifting gear 134 to be meshed with the tooth grooves on an adjusting rod, the adjusting rod moves upwards to drive the bearing assembly 12 to move towards the clamping assembly 23, and the adjusting motor 133 is matched with the bearing assembly 12 through the adjusting gear 135 to enable the bearing assembly 12 to rotate.
Specifically, the bearing assembly 12 includes a supporting plate 121 and four limiting members 122, the four limiting members 122 are distributed in a matrix, the four limiting members 122 are all installed at the bottom of the supporting plate 121, the four limiting members 122 all include a positioning rod 123, a limiting plate 124 and a limiting spring 125, the positioning rod 123 is fixedly connected with the supporting plate 121, the limiting plate 124 can be rotationally sleeved on the positioning rod 123, the limiting spring 125 is sleeved on the positioning rod 123, two ends of the limiting spring 125 are respectively abutted against the positioning rod 123 and the limiting plate 124, the supporting plate 121 is used for placing abrasive paper, when the abrasive paper is larger, the abrasive paper is covered on the supporting plate 121, and the abrasive paper is abutted against the bottom of the supporting plate 121 through the limiting plate 124, and the limiting spring 125 can provide pushing force for the limiting plate 124.
Specifically, the bottom of the supporting plate 121 is provided with a connecting block 126, a connecting rod 127 is arranged on the connecting block 126, one end of the connecting rod 127 passes through the adjusting rod 131 and is fixed with the connecting block 126, a driving gear 128 meshed with the adjusting gear 135 is sleeved on the other end of the connecting rod 127, two strip-shaped through holes 129 are formed in the supporting plate 121, the two strip-shaped through holes 129 are symmetrically arranged, a limiting clamping block 1210 is arranged in the two strip-shaped through holes 129, each limiting clamping block 1210 is provided with a screwing screw 1211 screwed with the supporting plate 121, when the supporting plate 121 cannot be covered by sand paper in a smaller size, two ends of the sand paper are respectively inserted into the two strip-shaped through grooves, and the screwing screw 1211 is rotated to enable the limiting clamping block 1210 to abut the sand paper against the supporting plate 121 together so as to facilitate detection of the sand paper with different application.
Specifically, the clamping assembly 23 includes a clamping plate 231 and two clamping objects 232, the clamping plate 231 is horizontally arranged and the two clamping plates 231 are all installed at the bottom of the clamping plate 231, two L-shaped lapping plates 233 are arranged at the top of the clamping plate 231, one ends of the two lapping plates 233 are respectively lapped on the positioning frame 21, rollers 234 are arranged on the two lapping plates 233, each roller 234 is attached to the positioning frame 21, two storage cavities 235 are arranged at the bottom of the clamping plate 231, the clamping plates 231 are used for installing the clamping objects 232, and the clamping plates 231 can move in the positioning frame 21 through the rollers 234.
Specifically, two card articles 232 are respectively placed in two storage cavities 235, two card articles 232 each include two limiting plates 236 and two positioning pipes 237, the two limiting plates 236 are symmetrically arranged and the two positioning pipes 237 are located between the two limiting plates 236, the two positioning pipes 237 are fixedly connected with the card articles 231, limiting springs 238 are respectively arranged in the two positioning pipes 237, two ends of the limiting springs 238 are respectively fixedly connected with the two limiting plates 236, an abutting block 239 is arranged at the front end of each limiting plate 236 and each abutting block 239 is in sliding fit with the card articles 231, a pushing screw 2310 in threaded connection with the card articles 231 is arranged at the front end of each abutting block 239, when materials to be abraded are required to be clamped, the materials to be abraded are clamped with the limiting plates 236 by rotating the pushing screw 2310 after the materials are placed between the limiting plates 236 and the abutting plates, the limiting springs 238 are used for providing pushing force to be sleeved on the positioning pipes 237 of the limiting springs 238 so as to prevent the limiting springs 238 from being displaced, and therefore the materials to be unclamped.
Specifically, the displacement assembly 22 includes two traction motors 221 and two connecting lugs 222, the two connecting lugs 222 are symmetrically arranged and the two connecting lugs 222 are fixedly connected with the clamping plate 231, each traction motor 221 is fixedly connected with the positioning frame 21, the output end of each traction motor 221 is provided with a traction wheel 223, the two traction wheels 223 are respectively and fixedly connected with the corresponding connecting lugs 222 by winding a traction rope 224, the two connecting lugs 222 are respectively connected to the clamping plate 231, when the clamping plate 231 is required to move, the two traction motors 221 are staggered and work at intervals to enable the clamping plate 231 to horizontally move on the positioning frame 21, the clamping plate 231 moves to drive a plurality of different materials to be worn, and if the different materials to be worn are contacted with the abrasive paper, the materials of different materials can be seen to be worn and compared on the same abrasive paper.
Specifically, the dust collection piece 3 is arranged at the side of the workbench 11, and the dust collection piece 3 can collect dust generated on sand paper in a concentrated manner, so that the suction of a human body is prevented.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. The utility model provides a sand paper performance test machine which characterized in that: the device comprises a bearing device (1) and a displacement device (2), wherein the displacement device (2) is erected on the top of the bearing device (1), the bearing device (1) comprises a workbench (11), a bearing component (12) and an adjusting component (13), the adjusting component (13) can be slidably inserted on the workbench (11), the bearing component (12) is arranged above the adjusting component (13) and is in transmission fit with the adjusting component (13), the displacement device (2) comprises a positioning frame (21), a displacement component (22) and a clamping component (23), the positioning frame (21) is arranged on the workbench (11) and the clamping component (23) is lapped on the positioning frame (21), and the clamping component (23) is arranged under the displacement component (22) and is fixedly connected with the clamping component (23); the adjusting assembly (13) comprises an adjusting rod (131), a lifting motor (132) and an adjusting motor (133), wherein the adjusting rod (131) is vertically arranged, the lower section of the adjusting rod (131) extends to the lower part of the workbench (11), the lifting motor (132) is arranged at the bottom of the workbench (11) and is provided with a lifting gear (134) on an output shaft of the lifting motor (132), the lower section of the adjusting rod (131) is provided with a tooth slot meshed with the lifting gear (134), and the adjusting motor (133) is arranged at the upper section of the adjusting rod (131) and is provided with an adjusting gear (135) on the output shaft of the adjusting motor (133); the bearing assembly (12) comprises a bearing plate (121) and four limiting pieces (122), the four limiting pieces (122) are distributed in a matrix, the four limiting pieces (122) are all installed at the bottom of the bearing plate (121), the four limiting pieces (122) all comprise positioning rods (123), limiting plates (124) and limiting springs (125), the positioning rods (123) are fixedly connected with the bearing plate (121), the limiting plates (124) can be rotatably sleeved on the positioning rods (123), the limiting springs (125) are sleeved on the positioning rods (123), and two ends of each limiting spring (125) are respectively in interference with the corresponding positioning rods (123) and the corresponding limiting springs (124); clamping component (23) are including card thing board (231) and two card articles (232), card thing board (231) level sets up and two card thing boards (231) are all installed in the bottom of card thing board (231), and the top of card thing board (231) is equipped with two bridging boards (233) that are the L type, and the one end of two bridging boards (233) overlap respectively on locating rack (21), all are equipped with gyro wheel (234) and every gyro wheel (234) all laminate with locating rack (21) on two bridging boards (233), the bottom of card thing board (231) is equipped with two thing chambeies (235) of putting.
2. A sandpaper performance testing machine as defined in claim 1, wherein: the bottom of supporting plate (121) is equipped with connecting block (126) and is equipped with connecting rod (127) on connecting block (126), the one end of connecting rod (127) passes regulation pole (131) and is fixed with connecting block (126), the cover is equipped with drive gear (128) with adjusting gear (135) engaged with on the other end of connecting rod (127), two bar through-holes (129) have been seted up on supporting plate (121), two bar through-holes (129) symmetry set up and all are equipped with spacing fixture block (1210) in two bar through-holes (129), every the rear end of spacing fixture block (1210) all is equipped with screw rod (1211) that send with supporting plate (121) spiro union.
3. A sandpaper performance testing machine as defined in claim 1, wherein: two card article (232) are placed respectively in two storage cavity (235), two card article (232) all include two limiting plate (236) and two registration arm (237), two limiting plate (236) symmetry sets up and two registration arm (237) are located between two limiting plate (236), two registration arm (237) and card article board (231) fixed connection and all be equipped with limiting spring (238) in two registration arm (237), two limiting spring (238) both ends respectively with two limiting plate (236) fixed connection, the front end of every limiting plate (236) all is equipped with conflict piece (239) and every conflict piece (239) all with card article board (231) sliding fit, the front end of every conflict piece (239) all be equipped with card article board (231) spiro union propelling movement screw rod (2310).
4. A sandpaper performance testing machine as defined in claim 3, wherein: the displacement assembly (22) comprises two traction motors (221) and two connecting lugs (222), the two connecting lugs (222) are symmetrically arranged and are fixedly connected with the clamping plate (231), each traction motor (221) is fixedly connected with the locating rack (21), the output end of each traction motor (221) is provided with a traction wheel (223), and traction ropes (224) are wound on the two traction wheels (223) and are respectively fixedly connected with the corresponding connecting lugs (222).
5. A sandpaper performance testing machine as defined in claim 1, wherein: a dust collection piece (3) is arranged beside the workbench (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791299.2A CN111896411B (en) | 2020-08-07 | 2020-08-07 | Sand paper performance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791299.2A CN111896411B (en) | 2020-08-07 | 2020-08-07 | Sand paper performance testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111896411A CN111896411A (en) | 2020-11-06 |
| CN111896411B true CN111896411B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010791299.2A Active CN111896411B (en) | 2020-08-07 | 2020-08-07 | Sand paper performance testing machine |
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| Country | Link |
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| CN (1) | CN111896411B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659916B (en) * | 2023-06-13 | 2024-02-13 | 常州市金牛研磨有限公司 | Durability detection device for sand paper |
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| GB9208403D0 (en) * | 1991-05-23 | 1992-06-03 | Heal James H & Co Ltd | Improvements in or relating to the testing of fabrics |
| CN102213662A (en) * | 2010-04-07 | 2011-10-12 | 鸿富锦精密工业（深圳）有限公司 | Device and method for testing abrasion performance of abrasive paper |
| CN102456282A (en) * | 2010-10-22 | 2012-05-16 | 刘海林 | Abrasion resistance tester |
| CN102645387A (en) * | 2011-02-21 | 2012-08-22 | 鸿富锦精密工业（深圳）有限公司 | Abrasion resistance testing device |
| CN205734521U (en) * | 2016-06-29 | 2016-11-30 | 宁波汇悦机械有限公司 | A kind of sand paper clamping device |
| CN206440563U (en) * | 2016-12-12 | 2017-08-25 | 宁波和宝盛包装有限公司 | Ink prints abrasion tester |
| CN209542347U (en) * | 2019-01-24 | 2019-10-25 | 邦缔实业(天津)有限公司 | A kind of wearability detection device |
| CN209598881U (en) * | 2018-12-25 | 2019-11-08 | 湖州金玖传动设备有限公司 | A kind of grinding device that can slow down sand paper abrasion |
| CN210742040U (en) * | 2019-07-24 | 2020-06-12 | 鸿富锦精密电子（成都）有限公司 | Wear-resisting test equipment |
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2020
- 2020-08-07 CN CN202010791299.2A patent/CN111896411B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9208403D0 (en) * | 1991-05-23 | 1992-06-03 | Heal James H & Co Ltd | Improvements in or relating to the testing of fabrics |
| CN102213662A (en) * | 2010-04-07 | 2011-10-12 | 鸿富锦精密工业（深圳）有限公司 | Device and method for testing abrasion performance of abrasive paper |
| CN102456282A (en) * | 2010-10-22 | 2012-05-16 | 刘海林 | Abrasion resistance tester |
| CN102645387A (en) * | 2011-02-21 | 2012-08-22 | 鸿富锦精密工业（深圳）有限公司 | Abrasion resistance testing device |
| CN205734521U (en) * | 2016-06-29 | 2016-11-30 | 宁波汇悦机械有限公司 | A kind of sand paper clamping device |
| CN206440563U (en) * | 2016-12-12 | 2017-08-25 | 宁波和宝盛包装有限公司 | Ink prints abrasion tester |
| CN209598881U (en) * | 2018-12-25 | 2019-11-08 | 湖州金玖传动设备有限公司 | A kind of grinding device that can slow down sand paper abrasion |
| CN209542347U (en) * | 2019-01-24 | 2019-10-25 | 邦缔实业(天津)有限公司 | A kind of wearability detection device |
| CN210742040U (en) * | 2019-07-24 | 2020-06-12 | 鸿富锦精密电子（成都）有限公司 | Wear-resisting test equipment |
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| CN111896411A (en) | 2020-11-06 |
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