CN210572554U - Textile charge surface density friction device - Google Patents
Textile charge surface density friction device Download PDFInfo
- Publication number
- CN210572554U CN210572554U CN201921415410.7U CN201921415410U CN210572554U CN 210572554 U CN210572554 U CN 210572554U CN 201921415410 U CN201921415410 U CN 201921415410U CN 210572554 U CN210572554 U CN 210572554U
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- Prior art keywords
- friction
- arm
- fixed
- horizontal
- pressure sensor
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- 239000004753 textile Substances 0.000 title claims description 12
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a fabrics electric charge surface density friction device mainly relates to fabrics electric charge surface density check out test set field. Including base, backing plate, friction stick, insulating rod, spacing post, still including box, arm, the fixed friction stick of arm, be equipped with horizontal drive device, lift drive arrangement in the box, horizontal drive device drive arm horizontal motion, lift drive arrangement drives the arm up-and-down motion, the last pressure sensor that is equipped with of lift drive arrangement, pressure sensor is connected with the controller, the controller control lift drive arrangement motion. The beneficial effects of the utility model reside in that: the problem of use the weight to provide the produced pressure of friction needs is solved, through setting up pressure sensor, controller, accurate adjustment is to experimental required pressure, saves the time of changing the weight, reduces operating personnel work load, improves test efficiency.
Description
Technical Field
The utility model relates to a fabrics charge surface density check out test set field specifically is fabrics charge surface density friction device.
Background
The method for testing the electrostatic performance of the textile is basically divided into three types, wherein the first type is a Faraday method, the second type is a resistance method, and the third type is a half-life period method. In the detection system of China, the first Faraday method is more common.
In the prior art, two ends of a friction rod are held by two hands, a sample is rubbed from the front end to one side, and the sample is rubbed once for about 1S and is rubbed continuously for 5 times. However, in the actual operation process, different operators apply different pressures, so that the friction force is different, and the measurement result is influenced. Even for the same operator, the pressure applied in multiple tests is different, resulting in large errors in the measurement results.
In the patent CN207148239U, an automatic friction device is described, which solves the measurement problem caused by manually holding a friction bar. Through applying the weight at friction stick both ends in the patent and providing the required pressure of friction, the outside winding of friction stick has the rubbing cloth, and the weight plug is more difficult, and the weight is crossed the pine with the cooperation of friction stick and will be rocked when the motion, and the cooperation is too tight to be inserted the difficulty, needs often to change the rubbing cloth during a large amount of experiments, and frequent increase and decrease weight can greatly increased operating personnel's work load. And the quality of weight is certain, and when the staff of laboratory measured different fabrics under different pressure charge surface density influence, can't directly obtain the pressure reading, also can not adjust arbitrary pressure numerical value in certain extent according to the experimental needs, influence experimental process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fabrics charge surface density friction device, it has solved the produced problem of pressure that uses the weight to provide the friction needs, through setting up pressure sensor, controller, accurate adjustment is to experimental required pressure, saves the time of changing the weight, reduces operating personnel work load, improves test efficiency.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
textile charge surface density friction device, including backing block, backing plate, friction stick, insulating rod, spacing post, still including box, arm, the fixed friction stick of arm, be equipped with horizontal drive arrangement, lift drive arrangement in the box, horizontal drive arrangement drive arm horizontal motion, lift drive arrangement drives the arm up-and-down motion of machinery, the last pressure sensor that is equipped with of lift drive arrangement, pressure sensor is connected with the controller, the motion of controller control lift drive arrangement.
Further, the arm is including two perpendicular arms, perpendicular arm top all is connected with the clamping part, the fixed friction stick of clamping part, two perpendicular arm bottom is connected with same root horizontal pole, the horizontal pole is connected with horizontal drive or lift drive.
Furthermore, the friction rod is sleeved with two fixing rings, and an even number of clamping grooves are uniformly distributed on the side walls of the fixing rings; the clamping part is a kidney-shaped hole-shaped ring, an opening is formed in the clamping part in the friction direction of the friction rod, and clamping blocks are symmetrically arranged on the upper cambered surface and the lower cambered surface of the inner ring of the clamping part.
Furthermore, the cross bar is fixed with a lifting driving device, the lifting driving device comprises a base, an electric push rod and a pressure sensor, and the pressure sensor is fixed between the electric push rod and the cross bar.
Further, still be equipped with two fixed pipes on the base, fixed intraductal sliding connection has the carriage release lever, carriage release lever and horizontal pole fixed connection.
Further, horizontal drive arrangement is including motor, ball, feed screw, fixed plate, the motor output shaft passes through the coupling joint with ball, be equipped with the bearing on fixed plate and the box respectively, bearing and ball interference fit, ball and base rotate to be connected, feed screw and base sliding connection, ball drive base horizontal motion.
Furthermore, an operation table is further arranged on the box body, and a key area and a display area are arranged on the operation table.
Contrast prior art, the beneficial effects of the utility model reside in that:
in the existing patent, the pressure required when the weight is sleeved outside the friction rod to provide friction is not accurate, the pressure of any numerical value in a certain range can not be adjusted, and the weight is not inconvenient to replace. This application passes through pressure sensor measurement pressure, will record numerical value and give the controller, and the controller is compared back control lift drive with the numerical value of inputing in advance, obtains accurate pressure numerical value through closed-loop control, and the adjustment is convenient, and the staff of being convenient for tests, and need not frequently to change, reduces staff's work load for measure more quick accuracy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a schematic diagram of the main motion mechanism of the present invention.
Fig. 4 is a schematic view of the structure of the novel clamping part.
Reference numerals shown in the drawings:
1. a pad seat; 2. a base plate; 3. rubbing the rod; 4. an insulating rod; 5. a limiting column; 6. a box body; 7. a mechanical arm; 8. a horizontal driving device; 9. a lift drive; 10. a pressure sensor; 11. a vertical arm; 12. a clamping portion; 13. a cross bar; 14. a fixing ring; 15. a card slot; 16. a clamping block; 17. a base; 18. an electric push rod; 19. a fixed tube; 20. a travel bar; 21. an electric motor; 22. a ball screw; 23. a polished rod; 24. a fixing plate; 25. a coupling; 26. a bearing; 27. an operation table; 28. a key area; 29. a display area; 30. and (4) sampling.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Textile charge surface density friction device, major structure include pad 1, backing plate 2, friction stick 3, insulating rod 4, spacing post 5, still including box 6, arm 7, the fixed friction stick 3 of arm 7, be equipped with horizontal drive device 8, lift drive 9 in the box 6, 7 horizontal motion of horizontal drive device 8 drive arm, 7 up-and-down motion of lift drive device 9 drive arm, be equipped with pressure sensor 10 on the lift drive device 9, pressure sensor 10 is connected with the controller, 9 motions of controller control lift drive device. The pressure sensor 10 detects the pressure, the pressure applied to the sample 30 by the friction rod 3 can be calculated, the calculated pressure is compared with a preset pressure value, the controller controls the lifting driving device 9, the pressure applied to the sample 30 by the friction rod 3 is the same as the preset pressure value, and therefore the experiment parameters can be controlled by operators conveniently, and more accurate experiment results can be obtained.
In order to better fix the friction rod 3, the friction rod 3 moves up and down, and the pressure applied to the sample 30 by the friction rod 3 is convenient to control. The arm 7 is including two perpendicular arms 11, perpendicular arm 11 runs through 6 upper covers of box, and the part exposes in 6 outsides of box, perpendicular arm 11 top all is connected with clamping part 12, the fixed friction stick 3 of clamping part 12, two perpendicular arm 11 bottom is connected with same root horizontal pole 13, horizontal pole 13 is connected with horizontal drive device 8 or lift drive device 9. Through setting up two perpendicular arms 11, can prevent to rub stick 3 and swing at the motion in-process, two perpendicular arms 11 are connected on same root horizontal pole 13, realize perpendicular arm 11 synchronous motion.
In order to facilitate the disassembly and assembly of the friction rod 3 and the rotation and replacement of the friction rod 3, two fixing rings 14 are sleeved on the friction rod 3, and an even number of clamping grooves 15 are uniformly distributed on the side walls of the fixing rings 14; the clamping part 12 is a ring with a waist-shaped hole, an opening is formed in the clamping part 12 in the friction direction of the friction rod 3, and clamping blocks 16 are symmetrically arranged on the upper cambered surface and the lower cambered surface of the inner ring of the clamping part 12. When the friction rod is used, the fixing ring 14 is firstly sleeved on the friction rod 3, then the fixing ring 14 is placed in the clamping part 12, and the clamping groove 15 is matched with the lower clamping block 16 under the action of gravity. The device during operation, lift drive arrangement 9 drives clamping part 12 downstream, the fixture block 16 of clamping part 12 top inserts the draw-in groove 15 of solid fixed ring 14 top, after pressure that records is the same with the pressure numerical value of inputing in advance, horizontal drive arrangement 8 work drives rub excellent 3 forward friction sample 30, after the friction, lift drive arrangement 9 drives clamping part 12 and rises, fixture block 16 of clamping part 12 below inserts solid fixed ring 14 below draw-in groove 15, drive rub excellent 3 and rise, then horizontal drive arrangement 8 drives rub excellent 3 and reset.
In order to realize the lifting of the clamping part 12, the cross bar 13 is fixed with the lifting driving device 9, the lifting driving device 9 comprises a base 17, an electric push rod 18 and a pressure sensor 10, and the pressure sensor 10 is fixed between the electric push rod 18 and the cross bar 13.
In order to better protect the electric push rod 18 and ensure the stable motion of the friction rod 3, two fixed tubes 19 are further arranged on the base 17, a moving rod 20 is slidably connected in the fixed tubes 19, and the moving rod 20 is fixedly connected with the cross rod 13. Through the cooperation of movable rod 20 and fixed pipe 19, avoid electric putter 18 to receive too big shearing force, protect electric putter 18, and guaranteed friction stick 3 motion stability.
In order to ensure stable friction and reduce fluctuation during horizontal movement of the friction rod 3, the horizontal driving device 8 comprises a motor 21, a ball screw 22, a light bar 23 and a fixing plate 24, an output shaft of the motor 21 is connected with the ball screw 22 through a coupler 25, bearings 26 are respectively arranged on the fixing plate 24 and the box body 6, the bearings 26 are in interference fit with the ball screw 22, the ball screw 22 is rotatably connected with the base 17, the light bar 23 is in sliding connection with the base 17, and the ball screw 22 drives the base 17 to move horizontally.
In order to facilitate the operation of the device by an operator, the box body 6 is further provided with an operation table 27, and the operation table 27 is provided with a key area 28 and a display area 29. The key area 28 is convenient for an operator to start and stop the device, set a pressure value, set a friction speed, friction times and the like, and the display area 29 displays current parameters.
Example (b): the charge surface density friction device for textiles comprises a main structure of a cushion seat 1, a cushion plate 2, a friction rod 3, an insulating rod 4, a limiting column 5 and a box body 6; the friction cloth is nylon plain cloth with 450mm by 350mm, a hard polyvinyl chloride pipe with the length of 400mm is taken, the long edge of the friction cloth is taken as the winding direction, and 5 circles are wound on the hard polyvinyl chloride pipe to prepare a friction rod 3; the backing plate 2 is a piece of fabric with the size of 400mm 450mm and the same size as the friction cloth, and is wrapped on the metal plate from four sides by using adhesive tapes, and the backing plate 2 has the area of 320mm 300mm and the thickness of 3 mm. The polyethylene covered wire is grounded. The outside of box 6 still is fixed with operation panel 27, operation panel 27 includes button area 28, display area 29, button area 28 sets up the button including start-stop button, pressure numerical value, friction speed set up the button, the number of rubs sets up the button, display area 29 shows the parameter of current friction.
Be fixed with horizontal drive device 8 on the bottom plate in the box 6, horizontal drive device 8 includes by motor 21, motor 21 and 6 bottom plate bolt fixed connection of box, be fixed with ball 22 through shaft coupling 25 on the motor 21 output shaft, still be fixed with fixed plate 24 on the bottom plate in the box 6, be fixed with bearing 26 on the fixed plate 24, ball 22 and bearing 26 interference fit, still be fixed with polished rod 23 on the fixed plate 24, polished rod 23 is parallel with ball 22, ball 22 keeps away from fixed plate 24 one end and fixes on the bearing 26 of 6 lateral walls of box, polished rod 23 keeps away from fixed plate 24 one end and fixes on 6 lateral walls of box.
The automatic lifting device is characterized in that a base 17 is connected to the ball screw 22 in a rotating mode, the base 17 is driven by the ball screw 22 to move horizontally, the base 17 is connected with a light bar 23 in a sliding mode, an electric push rod 18 is fixed on the base 17, a pressure sensor 10 is fixed on the top of the electric push rod 18, the pressure sensor 10 is connected with a controller, and the controller controls the motor 21 to rotate and controls the electric push rod 18 to lift. Pressure sensor 10 keeps away from base 17 one end and is fixed with horizontal pole 13, still be fixed with two fixed pipes 19 on the base 17, fixed pipe 19 is hollow structure, sliding connection has carriage release lever 20 in the fixed pipe 19, 19 one end and horizontal pole 13 fixed connection are kept away from to carriage release lever 20.
13 both ends integrated into one piece of horizontal pole has two perpendicular arms 11, it exposes in 6 outsides of box to erect 6 roofs of arm 11 top, it is fixed with clamping part 12 to erect 11 tops of arm, clamping part 12 is the ring of waist type hole shape, clamping part 12 front end is equipped with the opening, the inside upper and lower cambered surface symmetry of clamping part 12 is fixed with fixture block 16, the both ends cover of friction stick 3 has solid fixed ring 14, 6 draw-in grooves 15 have evenly been arranged on solid fixed ring 14 outer wall, draw-in groove 15 cooperatees with fixture block 16.
The using method comprises the following steps: embolia 3 both ends of friction stick with solid fixed ring 14, then put into clamping part 12 with solid fixed ring 14 at the opening part of clamping part 12 in, then draw-in groove 15 and the fixture block 16 of clamping part 12 below of solid fixed ring 14 below cooperate, operating personnel sets up behind the relevant parameter, it is experimental to begin, electric putter 18 drives clamping part 12 and descends, make fixture block 16 above clamping part 12 insert in the draw-in groove 15 of solid fixed ring 14 top, then pressure sensor 10 monitors pressure, when the pressure that detects is the same with the parameter that sets up in advance, controller control electric putter 18 stop motion, motor 21 begins to rotate, drive friction stick 3 friction sample 30. After one friction is finished, the electric push rod 18 drives the clamping portion 12 to move upwards, so that the clamping block 16 below the clamping portion 12 is inserted into the clamping groove 15 below the fixing ring 14, and then the electric motor 21 drives the ball screw 22 to drive the friction rod 3 to reset. After the rubbing is performed a predetermined number of times, generally 5 times, the rubbing stick 3 stays outside the sample 30, and the operator quickly puts the sample 30 into the faraday cage. The operator then rotates the retaining ring 14 so that the rub bar 3 another position rubs a new sample 30.
Claims (7)
1. Fabrics charge surface density friction device, including backing block (1), backing plate (2), friction stick (3), insulating rod (4), spacing post (5), its characterized in that: still including box (6), arm (7), friction stick (3) are fixed in arm (7), be equipped with horizontal drive device (8), lift drive (9) in box (6), horizontal drive device (8) drive arm (7) horizontal motion, lift drive (9) drive arm (7) up-and-down motion, be equipped with pressure sensor (10) on lift drive (9), pressure sensor (10) are connected with the controller, controller control lift drive (9) motion.
2. A textile charge areal density friction device according to claim 1, wherein: arm (7) are including two perpendicular arms (11), erect arm (11) top and all be connected with clamping part (12), friction stick (3) are fixed in clamping part (12), two it is connected with same horizontal pole (13) to erect arm (11) bottom, horizontal pole (13) are connected with horizontal drive device (8) or lift drive (9).
3. A textile charge areal density friction device according to claim 2, wherein: the friction bar (3) is sleeved with two fixing rings (14), and even clamping grooves (15) are uniformly distributed on the side walls of the fixing rings (14); the clamping part (12) is a kidney-shaped hole-shaped ring, an opening is formed in the clamping part (12) in the friction direction of the friction rod (3), and clamping blocks (16) are symmetrically arranged on the upper arc surface and the lower arc surface of an inner ring of the clamping part (12).
4. A textile charge areal density friction device according to claim 2, wherein: the lifting device is characterized in that the cross rod (13) is fixed with the lifting driving device (9), the lifting driving device (9) comprises a base (17), an electric push rod (18) and a pressure sensor (10), and the pressure sensor (10) is fixed between the electric push rod (18) and the cross rod (13).
5. A textile charge areal density friction device according to claim 4, wherein: still be equipped with two fixed pipes (19) on base (17), sliding connection has carriage release lever (20) in fixed pipe (19), carriage release lever (20) and horizontal pole (13) fixed connection.
6. A textile charge areal density friction device according to claim 4, wherein: horizontal drive arrangement (8) are including motor (21), ball (22), polished rod (23), fixed plate (24), motor (21) output shaft passes through shaft coupling (25) with ball (22) and is connected, be equipped with bearing (26) on fixed plate (24) and box (6) respectively, bearing (26) and ball (22) interference fit, ball (22) rotate with base (17) and are connected, polished rod (23) and base (17) sliding connection, ball (22) drive base (17) horizontal motion.
7. A textile charge areal density friction device according to claim 1, wherein: an operating table (27) is further arranged on the box body (6), and a key area (28) and a display area (29) are arranged on the operating table (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415410.7U CN210572554U (en) | 2019-08-28 | 2019-08-28 | Textile charge surface density friction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415410.7U CN210572554U (en) | 2019-08-28 | 2019-08-28 | Textile charge surface density friction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210572554U true CN210572554U (en) | 2020-05-19 |
Family
ID=70660674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921415410.7U Expired - Fee Related CN210572554U (en) | 2019-08-28 | 2019-08-28 | Textile charge surface density friction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210572554U (en) |
-
2019
- 2019-08-28 CN CN201921415410.7U patent/CN210572554U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |