CN221506642U - PE film full-automatic static friction coefficient tester - Google Patents
PE film full-automatic static friction coefficient tester Download PDFInfo
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- CN221506642U CN221506642U CN202323276788.2U CN202323276788U CN221506642U CN 221506642 U CN221506642 U CN 221506642U CN 202323276788 U CN202323276788 U CN 202323276788U CN 221506642 U CN221506642 U CN 221506642U
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- 230000003068 static effect Effects 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 28
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- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 239000003889 eye drop Substances 0.000 description 1
- 229940012356 eye drops Drugs 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- -1 woven bag Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a PE film full-automatic static friction coefficient tester, which relates to the technical field of detection equipment and comprises a detection box body, wherein a detection platform is fixed at the top end of the detection box body, a sliding groove is formed in the middle of the top end of the detection platform, a sliding plate is slidably matched with the sliding groove, a groove is formed in the top end of the sliding plate, a sliding block is arranged at the top end of the groove, a protective shell is arranged on one side of the detection platform, a powerful value sensor is fixed in the protective shell, in the practical operation of the tester, a PE film needing friction detection is placed in the groove, the top of one end of the PE film is pressed through a pressing plate, the PE film is prevented from moving, meanwhile, after the pressing plate slides downwards, a first magnet and a second magnet are adsorbed, the fixing effect on the PE film can be increased, and meanwhile, the first magnet and the second magnet can also play the role of aligning the pressing plate.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a PE film full-automatic static friction coefficient tester.
Background
The friction coefficient tester is a measuring instrument used for measuring static friction coefficient and dynamic friction coefficient of plastic film and sheet, rubber, paper, cardboard, woven bag, fabric style, metal material composite belt for communication cable and optical cable, conveyer belt, wood, coating, brake block, windshield wiper, shoe material, tyre and other materials when sliding. The process index of the production quality of the material can be controlled and regulated by measuring the smoothness of the material, so that the use requirement of the product is met. In addition, the method can be used for measuring the slip performance of daily chemical products such as cosmetics, eye drops and the like.
The friction coefficient tester needs to be clamped and fixed with an object to be detected when in use, a platform of the current friction coefficient tester is fixed, an existing PE film fixing mode is pressing down type, the PE film is pressed down and fixed, and the PE film is easy to slightly move when the platform moves to detect due to the fact that the PE film is thinner, so that detection data are inaccurate.
Therefore, it is necessary to provide a full-automatic static friction coefficient tester for PE films to solve the above problems.
Disclosure of utility model
The utility model aims to provide a full-automatic PE film static friction coefficient tester, which aims to solve the problems that the platform of the traditional friction coefficient tester is fixed, the traditional PE film fixing mode is downward pressing type, the PE film is downward pressing and fixed, and the PE film is easy to slightly move during platform movement detection due to the fact that the PE film is thinner.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PE membrane full-automatic static friction coefficient apparatus, includes the detection box, the detection box top is fixed with testing platform, the sliding tray has been seted up at the middle part on testing platform top, sliding fit has the slide in the sliding tray, the recess has been seted up on the top of slide, the top of recess is provided with the sliding block, one side of testing platform is provided with the protective housing, the inside of protective housing is fixed with powerful value sensor, powerful value sensor is connected with the connecting rod, the top of sliding block is connected with the fixed column, be fixed with first connecting rope between fixed column and the connecting rod, one side in testing platform is provided with servo motor, one side of servo motor is provided with the drive shaft, and the outer lane cover of drive shaft is equipped with the runner, and the outer lane winding of runner has the second connecting rope, one end of second connecting rope is connected in one side of testing platform, and the one end of drive shaft is connected with the axle fixer, protective housing and servo motor all set up in testing platform's top.
Preferably, the bottom end of the sliding plate is fixedly provided with a sliding block, the sliding block is in sliding fit with the inside of the sliding groove, the bottom end of the sliding groove is fixedly provided with an electromagnet, and the top end of the electromagnet is in adsorption connection with the sliding block.
Preferably, one side of keeping away from the protective housing on recess top is provided with a plurality of slip posts, and the outer lane slip cap of a plurality of slip posts is equipped with the clamp plate, the bottom of clamp plate is embedded to have the second magnet, the top of recess is embedded to have the first magnet that corresponds with the second magnet position.
Preferably, a power supply is arranged on one side of the electromagnet, and the electromagnet is connected with the power supply through an electric wire.
Preferably, both sides of the long side direction of testing platform top all are fixed with the fixed plate, and logical groove has all been seted up to two opposite sides of fixed plate, the both sides of slide all are fixed with sliding fit in the movable block that leads to the inslot, and the tip of one of them fixed plate one side is fixed with displacement sensor.
The utility model has the technical effects and advantages that:
1. In the actual operation of the utility model, the PE film needing friction detection is placed in the groove, the top of one end of the PE film is pressed by the pressing plate, so that the PE film is prevented from moving, meanwhile, after the pressing plate slides downwards, the first magnet and the second magnet are adsorbed, the fixing effect on the PE film can be increased after the adsorption, and meanwhile, the first magnet and the second magnet can also play a role in aligning the pressing plate.
2. In actual operation of the utility model, the displacement sensor can detect the moving distance of the sliding plate in real time, when the sliding plate reaches the set distance, the displacement sensor transmits a signal to the controller, and the controller controls the electromagnet to be communicated with the power supply, so that the electromagnet generates magnetism, the electromagnet and the sliding block are attracted, the sliding plate stops moving, and the generated suction force can prevent the sliding plate from continuously moving due to inertia, and the accuracy of friction force detection is ensured.
Drawings
FIG. 1 is a schematic view of a full-automatic PE film static friction coefficient tester according to the present utility model.
Fig. 2 is a schematic structural diagram of an electromagnet according to the present utility model.
FIG. 3 is a schematic view of another view angle structure of the PE film full-automatic static friction coefficient tester according to the utility model.
In the figure: 1. detecting a box body; 2. a detection platform; 3. a fixing plate; 4. a through groove; 5. a protective shell; 6. a connecting rod; 7. a sliding block; 8. a slide plate; 9. a groove; 10. fixing the column; 11. a displacement sensor; 12. a sliding column; 13. a pressing plate; 14. a first magnet; 15. a servo motor; 16. a shaft holder; 17. a second connecting rope; 18. a sliding groove; 19. an electromagnet; 20. a power supply; 21. an electric wire.
Detailed Description
The technical solutions in the embodiments of the present utility model will be made clear below in conjunction with the drawings in the embodiments of the present utility model; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a full-automatic PE film static friction coefficient tester as shown in figures 1-3, which comprises a detection box body 1, wherein a detection platform 2 is fixed at the top end of the detection box body 1, a sliding groove 18 is formed in the middle of the top end of the detection platform 2, a sliding plate 8 is in sliding fit in the sliding groove 18, a groove 9 is formed in the top end of the sliding plate 8, a sliding block 7 is arranged at the top end of the groove 9, a plurality of sliding columns 12 are arranged at one side of the top end of the groove 9 far away from a protective shell 5, a pressing plate 13 is sleeved on the outer ring of the plurality of sliding columns 12 in a sliding manner, a second magnet is embedded at the bottom end of the pressing plate 13, and a first magnet 14 corresponding to the position of the second magnet is embedded at the top end of the groove 9.
In the actual operation of the utility model, the PE film needing friction detection is placed in the groove 9, the top of one end of the PE film is pressed by the pressing plate 13, the PE film is prevented from moving, meanwhile, after the pressing plate 13 slides downwards, the first magnet 14 and the second magnet adsorb, and after the adsorption, the fixing effect on the PE film can be increased.
One side of testing platform 2 is provided with protective housing 5, the inside of protective housing 5 is fixed with powerful value sensor, powerful value sensor is connected with connecting rod 6, the top of sliding block 7 is connected with fixed column 10, be fixed with first connecting rope between fixed column 10 and the connecting rod 6, testing platform 2 another side has servo motor 15, one side of servo motor 15 is provided with the drive shaft, the outer lane cover of drive shaft is equipped with the runner, the outer lane winding of runner has second connecting rope 17, the one end of second connecting rope 17 is connected in one side of testing platform 2, the one end of drive shaft is connected with axle fixer 16, protective housing 5 and servo motor 15 all set up in testing platform 2's top.
After the PE film is fixed, the sliding block 7 is arranged at the top end of the PE film, after the servo motor 15 is started, the sliding plate 8 can be taken by the second connecting rope 17 to move on the sliding groove 18, the sliding plate 8 is moved and simultaneously drives the PE film to move, at the moment, the PE film can generate friction with the sliding block 7 at the top end, and the friction coefficient is tested by the force value sensor. The automatic detection purpose is completed.
The both sides of the long limit direction in testing platform 2 top all are fixed with fixed plate 3, and logical groove 4 has all been seted up to the relative one side of two fixed plates 3, and slide 8's both sides all are fixed with sliding fit in logical inslot 4 movable block, and one of them fixed plate 3 one side's tip is fixed with displacement sensor 11, leads to groove 4 can make slide 8's both sides carry out horizontal migration, prevents that slide 8 from producing skew or slope.
The bottom end of slide 8 is fixed with the slider, and slider sliding fit is in the inside of sliding tray 18, and the bottom end of sliding tray 18 is fixed with electro-magnet 19, and the top and the slider absorption of electro-magnet 19 are connected, and one side of electro-magnet 19 is provided with power 20, and electro-magnet 19 and power 20 are connected through electric wire 21.
In the actual operation of the utility model, the displacement sensor 11 can detect the moving distance of the slide plate 8 in real time, when the slide plate 8 reaches the set distance, the displacement sensor 11 transmits a signal to the controller, the controller controls the electromagnet 19 to be communicated with the power supply 20, so that the electromagnet 19 generates magnetism, the electromagnet 19 and the slide block are attracted, the slide plate 8 stops moving, and the generated suction force can prevent the slide plate 8 from continuously moving due to inertia, and the accuracy of friction force detection is ensured.
Claims (5)
1. The utility model provides a PE membrane full-automatic coefficient of static friction apparatus, includes detection box (1), its characterized in that: the utility model provides a detection box, detection box (1) top is fixed with testing platform (2), sliding tray (18) have been seted up at the middle part on testing platform (2) top, sliding tray (18) sliding fit has slide (8), recess (9) have been seted up on the top of slide (8), the top of recess (9) is provided with sliding block (7), one side of testing platform (2) is provided with protective housing (5), the inside of protective housing (5) is fixed with powerful value sensor, powerful value sensor is connected with connecting rod (6), the top of sliding block (7) is connected with fixed column (10), be fixed with first connecting rope between fixed column (10) and connecting rod (6), one side in addition of testing platform (2) has servo motor (15), one side of servo motor (15) is provided with the drive shaft, and the outer lane of drive shaft is equipped with runner, and the winding of outer lane of runner has second connecting rope (17), one end of second connecting rope (17) is connected with connecting rod (6) in one side of testing platform (2), and the end of drive shaft (16) is connected with fixed shaft (16), and servo motor (16) are all set up in testing platform (2).
2. The full-automatic PE film static friction coefficient tester according to claim 1, wherein: the sliding plate is characterized in that a sliding block is fixed at the bottom end of the sliding plate (8), the sliding block is in sliding fit with the inside of the sliding groove (18), an electromagnet (19) is fixed at the bottom end of the sliding groove (18), and the top end of the electromagnet (19) is connected with the sliding block in an adsorption mode.
3. The full-automatic PE film static friction coefficient tester according to claim 1, wherein: one side that protective housing (5) was kept away from on recess (9) top is provided with a plurality of slip columns (12), and the outer lane slip cap of a plurality of slip columns (12) is equipped with clamp plate (13), the bottom of clamp plate (13) is embedded to have the second magnet, the top of recess (9) is embedded to have first magnet (14) that correspond with the second magnet position.
4. The full-automatic PE film static friction coefficient tester according to claim 2, wherein: one side of the electromagnet (19) is provided with a power supply (20), and the electromagnet (19) is connected with the power supply (20) through an electric wire (21).
5. The full-automatic PE film static friction coefficient tester according to claim 1, wherein: the detection platform is characterized in that fixed plates (3) are fixed on two sides of the long side direction of the top end of the detection platform (2), through grooves (4) are formed in one side, opposite to the fixed plates (3), of the detection platform, moving blocks which are in sliding fit with the through grooves (4) are fixed on two sides of the sliding plate (8), and a displacement sensor (11) is fixed on one end of one side of one fixed plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323276788.2U CN221506642U (en) | 2023-12-04 | 2023-12-04 | PE film full-automatic static friction coefficient tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323276788.2U CN221506642U (en) | 2023-12-04 | 2023-12-04 | PE film full-automatic static friction coefficient tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221506642U true CN221506642U (en) | 2024-08-09 |
Family
ID=92139968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323276788.2U Active CN221506642U (en) | 2023-12-04 | 2023-12-04 | PE film full-automatic static friction coefficient tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221506642U (en) |
-
2023
- 2023-12-04 CN CN202323276788.2U patent/CN221506642U/en active Active
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