CN210572555U - Textile charge surface density friction clamping and friction device thereof - Google Patents
Textile charge surface density friction clamping and friction device thereof Download PDFInfo
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- CN210572555U CN210572555U CN201921415472.8U CN201921415472U CN210572555U CN 210572555 U CN210572555 U CN 210572555U CN 201921415472 U CN201921415472 U CN 201921415472U CN 210572555 U CN210572555 U CN 210572555U
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- ring
- friction
- textile
- clamping ring
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- 239000004753 textile Substances 0.000 title claims description 16
- 239000004744 fabric Substances 0.000 abstract description 31
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a fabrics electric charge surface density friction centre gripping and friction device thereof mainly relates to fabrics electric charge surface density friction device field. Including base, grip ring, the base is connected with the arm, the base top surface is equipped with the arc wall, be equipped with the fixture block in the arc wall, the grip ring is including last clamp ring, lower clamp ring, all be equipped with the draw-in groove on going up clamp ring and the lower clamp ring outer wall, the draw-in groove is connected with the fixture block plug, go up the clamp ring and pass through the mounting with lower clamp ring and can dismantle and be connected. The beneficial effects of the utility model reside in that: the clamping ring and the base are connected in a plugging mode, so that the friction rod can rotate conveniently, the clamping ring can be separated into the upper clamping ring and the lower clamping ring, the friction rod or the friction cloth can be replaced conveniently, and the friction rod cleaning machine is time-saving, labor-saving, convenient and practical.
Description
Technical Field
The utility model relates to a fabrics electric charge surface density friction device field specifically is fabrics electric charge surface density friction centre gripping and friction device thereof.
Background
The domestic textile electrostatic performance test method mainly uses a Faraday method, and the test standard is GB/T12703.2-2009. The friction rod both ends that wind through both hands holding in the standard cloth are dragged to the folk prescription and are rubbed the sample (can not be the friction rod and rotate), in prior art CN 207148239U, discloses a fabrics charge surface density automatic friction device and system, drives the friction rod through the arm and rubs the sample, has solved operating personnel and has applyed the pressure difference, problem that the frictional speed is uneven.
In the test standard, 6 test samples (3 in the warp direction and 3 in the weft direction) need to be randomly cut for the same test product, after a friction rod tests one test sample, in order to obtain a more accurate result, the friction rod needs to be rotated by a certain angle, and the friction surface of the friction rod needs to be adjusted to rub another test sample. The friction bar is wound with the friction cloth, the friction cloth and the polyvinyl chloride pipe are not firmly combined and fixed, and when the friction bar is rotated, the relative position of the friction cloth and the polyvinyl chloride pipe is easily changed, so that the flatness of the surface of the friction bar is influenced, and the test result is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide fabrics electric charge surface density friction centre gripping and friction device thereof, it has solved the problem that test sample back friction stick need rotate certain angle, and through the grip ring and the base that set up the plug and connect, the rotation of the stick of conveniently rubbing, the grip ring is separable to go up the clamp ring, lower clamp ring, the change of the stick or the friction cloth of being convenient for rub, labour saving and time saving, convenient and practical.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
textile charge surface density friction clamping device, including arm, friction stick, still including base, grip ring, the base is connected with the arm, the base top surface is equipped with the arc wall, be equipped with the fixture block in the arc wall, the grip ring is including last clamp ring, lower clamp ring, all be equipped with the draw-in groove on going up clamp ring and the lower clamp ring outer wall, the draw-in groove is connected with the fixture block plug, go up the clamp ring and pass through the mounting with lower clamp ring and can dismantle the connection.
Furthermore, the mount is including the magnetic pole, the magnetic pole total two are fixed respectively on two contact surfaces of clamp ring under and at last clamp ring, all be equipped with the counter bore on last clamp ring and the clamp ring down, the counter bore internal fixation has the absorption piece, the magnetic pole is connected with the counter bore plug, the magnetic pole attracts with adsorbing mutually.
Furthermore, the arc surface enclosed by the upper clamping ring and the lower clamping ring is internally provided with a buffer cushion.
Furthermore, arc-shaped elastic pieces are arranged on the upper clamping ring and the lower clamping ring, and annular weights are detachably sleeved on the outer wall of each elastic piece.
Further, the bottom surface of the base is provided with a bolt, and the bolt is matched with the mechanical arm.
Furthermore, six clamping grooves are formed in the upper clamping ring and the lower clamping ring.
Furthermore, the elastic sheet is a rubber sheet.
Textile charge density friction device, the friction device uses the friction clamping device.
Contrast prior art, the beneficial effects of the utility model reside in that:
in the automatic rubbing of the charge surface density of the textile, the rubbing rod needs to be rotated frequently, the testing amount is large, and the rubbing cloth needs to be replaced frequently. This application is provided with the grip ring, and the grip ring carries out the centre gripping to the friction stick, and the grip ring passes through the fixture block plug with the base and is connected. After a test sample is tested, the clamping ring is lifted and then rotated by a certain angle, and the clamping block is inserted into the other clamping groove, so that the rotation of the friction rod is realized. The clamping ring is connected with the base in a plugging manner, so that the friction rod is convenient and simple to rotate, and time and labor are saved.
The clamping ring comprises an upper clamping ring and a lower clamping ring, and the upper clamping ring and the lower clamping ring are detachably connected through a fixing piece. When the friction cloth is replaced, the upper clamping ring is separated from the lower clamping ring, the friction rod is taken out, the friction rod is placed into the clamping ring again after the friction cloth is replaced, the friction cloth is convenient to replace, and the experiment is convenient to continuously perform.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the clamping device of the present invention.
Fig. 3 is a top view of the clamping device of the present invention.
3 fig. 3 4 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 a 3 line 3 a 3- 3 a 3 of 3 fig. 3 3 3 according 3 to 3 the 3 present 3 invention 3. 3
Fig. 5 is a sectional view of the cross section B-B in fig. 3 according to the present invention.
Fig. 6 is a schematic view of the upper clamp ring structure of the present invention.
Reference numerals shown in the drawings:
1. a mechanical arm; 2. rubbing the rod; 3. a base; 4. a clamp ring; 5. an arc-shaped slot; 6. a clamping block; 7. an upper clamping ring; 8. a lower clamping ring; 9. a card slot; 10. a fixing member; 11. a magnetic rod; 12. a counter bore; 13. an adsorption block; 14. a cushion pad; 15. an elastic sheet; 16. a base plate; 17. an insulating rod; 18. a body.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Fabrics electric charge surface density friction clamping device, major structure includes arm 1, friction stick 2, and arm 1 drives friction stick 2 and carries out reciprocating friction to the sample. The friction bar 2 is formed by winding friction cloth on a polyvinyl chloride pipe, and the friction bar 2 rubs with a sample. Still including base 3, grip ring 4, base 3 is connected with arm 1, 3 top surfaces of base are equipped with arc wall 5, and the design of arc wall 5 makes things convenient for grip ring 4 to rotate, can not cause the hindrance. The friction bar is characterized in that a clamping block 6 is arranged in the arc-shaped groove 5, the clamping ring 4 comprises an upper clamping ring 7 and a lower clamping ring 8, clamping grooves 9 are formed in the outer walls of the upper clamping ring 7 and the lower clamping ring 8, the clamping grooves 9 are connected with the clamping block 6 in a plugging mode, and the plugging direction of the clamping block 6 and the clamping grooves 9 and the advancing direction of the friction bar 2 form a right angle or an acute angle. The clamping groove 9 is connected with the clamping block 6 in a plugging and pulling mode, the clamping ring 4 is conveniently rotated after the clamping ring 4 and the base 3 are separated, and the friction rod 2 and the clamping ring 4 synchronously rotate. The upper clamping ring 7 and the lower clamping ring 8 are detachably connected through a fixing piece 10. The upper clamping ring 7 and the lower clamping ring 8 are detachably connected, so that the friction rod 2 or the friction cloth can be conveniently replaced.
When a large amount of detections are carried out in the detection center, friction cloth made of different materials needs to be replaced frequently, so that the friction cloth can be replaced more conveniently. The mount is including magnetic rod 11, magnetic rod 11 is total two to be fixed respectively on two contact surfaces of clamp ring 7 under and clamp ring 8 at last clamp ring 7, all be equipped with counter bore 12 on last clamp ring 7 and the clamp ring 8 down, counter bore 12 internal fixation has adsorption block 13, magnetic rod 11 and counter bore 12 plug are connected, magnetic rod 11 attracts mutually with adsorption block 13. The upper clamping ring 7 and the lower clamping ring 8 are connected with the counter bore 12 in a plugging and pulling mode through the magnetic rod 11, and the upper clamping ring 7 and the lower clamping ring 8 are conveniently and quickly separated. Through magnetic pole 11 and absorption piece 13 attract mutually, the firm in connection degree of clamp 7 and clamp 8 down in the reinforcing, prevent to go up clamp 7 and clamp 8 separation down at the friction in-process of friction stick 2, lead to the condition appearance of experimental failure.
For better fixing of the rubbing cloth, the rubbing cloth is prevented from being damaged when the grip ring 4 grips the rubbing stick 2. And cushion pads 14 are arranged in the arc surfaces enclosed by the upper clamping ring 7 and the lower clamping ring 8. The cushion pad 14 can fix the rubbing cloth more tightly, and can increase the friction force between the rubbing cloth and the clip ring 4, thereby increasing the fixing degree of the rubbing cloth and protecting the rubbing cloth.
In the friction process, a certain force needs to be applied to the friction rod 2, the gravity of the clamping ring 4 is the pressure on the friction rod 2, the pressure between the friction rod 2 and the sample is equal to the sum of the gravity of the friction rod 2 and the gravity of the friction rod 2, and when the pressure between the friction rod 2 and the sample is insufficient, a weight needs to be added on the friction rod 2. In the process that the weight is sleeved into the friction rod 2, if the matching is too tight, the friction cloth can be damaged or the friction cloth can be displaced; if the gap is too large, the friction rod 2 can generate the phenomenon that the weight shakes in the movement process, so that the result has deviation. The upper clamping ring 7 and the lower clamping ring 8 are both provided with arc-shaped elastic pieces 15, and annular weights are detachably sleeved on the outer walls of the elastic pieces 15. Through setting up arc flexure strip 15 and annular weight cooperation, can prevent that the rubbing cloth from shifting or damaging, more conveniently increasing and decreasing the weight.
For better fixing the base 3 and the mechanical arm 1, the bottom surface of the base 3 is provided with a bolt, and the bolt is matched with the mechanical arm 1.
For better testing, six specimens are required for a product. Six clamping grooves 9 are formed in the upper clamping ring 7 and the lower clamping ring 8. Six card slots 9 can be used for testing all six samples of the same product.
In order to enhance the firmness between the weight and the friction bar 2, the elastic sheet 15 is a rubber sheet.
Example 1: textile charge surface density friction clamping device, including arm 1, friction stick 2, integrated into one piece has base 3 on the arm 1, 3 top surfaces of base are equipped with arc wall 5, arc wall 5 bottom is fixed with fixture block 6, the plug is connected with clamping ring 4 on the fixture block 6, clamping ring 4 is including last clamping ring 7, lower clamping ring 8, all be equipped with three draw-in groove 9 on going up clamping ring 7, the lower clamping ring 8, draw-in groove 9 is connected with 6 plugs of fixture block, six draw-in groove 9 evenly distributed is on the clamping ring 4 outer wall, it is the same with lower clamping ring 8 structure to go up clamping ring 7, go up clamping ring 7 and lower clamping ring 8 along 4 axis centrosymmetries of clamping ring. Go up and all be equipped with magnetic rod 11, counter bore 12 on clamp ring 7 and the lower clamp ring 8, counter bore 12 internal fixation has adsorption block 13, adsorption block 13 is the magnetic path, the magnetic rod 11 of going up clamp ring 7 is connected with the counter bore 12 plug of clamp ring 8 down, magnetic rod 11 adsorbs with adsorption block 13 mutually, the magnetic rod 11 of clamp ring 8 is connected with the counter bore 12 plug of last clamp ring 7 down. The inner walls of the upper clamping ring 7 and the lower clamping ring 8 are respectively fixed with a buffer pad 14, the buffer pads 14 are rubber pads, the side walls of the upper clamping ring 7 and the lower clamping ring 8 are respectively fixed with an arc-shaped elastic sheet 15, and the outer wall of the elastic sheet 15 is sleeved with an annular weight.
The using method comprises the following steps: when the friction rod 2 is installed, the upper clamping ring 7 is separated from the lower clamping ring 8, then the friction rod 2 is placed between the upper clamping ring 7 and the lower clamping ring 8, the upper clamping ring 7 and the lower clamping ring 8 are fixed, the upper clamping ring 7 and the lower clamping ring 8 are respectively provided with the buffer pads 14, so that the friction rod 2 can be fixed, and the friction cloth is protected from being damaged. After the upper clamping ring 7 and the lower clamping ring 8 are fixed, the elastic sheet 15 is also coated on the friction rod 2, and a certain annular weight is sleeved in according to the experiment requirement. Then, the fixed clamping ring 4 is inserted into the clamping block 6, the friction rod 2 is in contact with the sample on the base plate 16 under the action of gravity, then the friction device is started, and the mechanical arm 1 drives the friction rod 2 to rub the sample. After five rubs of one sample were completed, the sample was quickly dropped into a faraday cup. Then, the sample on the base plate 16 is replaced, the clamping ring 4 is rotated to enable the other clamping groove 9 to be inserted into the clamping block 6, namely, the friction rod 2 is rotated to test the next sample.
Example 2: a textile charge areal density friction device employing a friction grip device as described in example 1.
Claims (8)
1. Textile charge surface density friction clamping device, including arm (1), friction stick (2), its characterized in that: still including base (3), grip ring (4), base (3) are connected with arm (1), base (3) top surface is equipped with arc wall (5), be equipped with fixture block (6) in arc wall (5), grip ring (4) are including last grip ring (7), lower grip ring (8), all be equipped with draw-in groove (9) on going up grip ring (7) and lower grip ring (8) outer wall, draw-in groove (9) are connected with fixture block (6) plug, go up grip ring (7) and can dismantle through mounting (10) with lower grip ring (8) and be connected.
2. A textile charge areal density friction clamping device as claimed in claim 1 wherein: fixing piece (10) are including magnetic pole (11), magnetic pole (11) are total two to be fixed respectively on two contact surfaces of clamp ring (7) and clamp ring (8) down, it all is equipped with counter bore (12) on clamp ring (7) and clamp ring (8) down to go up, counter bore (12) internal fixation has adsorbs piece (13), magnetic pole (11) are connected with counter bore (12) plug, magnetic pole (11) attract mutually with adsorbing piece (13).
3. A textile charge areal density friction clamping device as claimed in claim 1 wherein: and the arc surface enclosed by the upper clamping ring (7) and the lower clamping ring (8) is internally provided with a buffer pad (14).
4. A textile charge areal density friction clamping device as claimed in claim 1 wherein: the upper clamping ring (7) and the lower clamping ring (8) are both provided with arc-shaped elastic pieces (15), and annular weights are detachably sleeved on the outer walls of the elastic pieces (15).
5. A textile charge areal density friction clamping device as claimed in claim 1 wherein: the bottom surface of the base (3) is provided with a bolt, and the bolt is matched with the mechanical arm (1).
6. A textile charge areal density friction clamping device as claimed in claim 1 wherein: six clamping grooves (9) are formed in the upper clamping ring (7) and the lower clamping ring (8).
7. A textile charge areal density friction clamping device as claimed in claim 4 wherein: the elastic sheet (15) is a rubber sheet.
8. Textile charge density friction device which characterized in that: the friction device is the friction clamping device as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415472.8U CN210572555U (en) | 2019-08-28 | 2019-08-28 | Textile charge surface density friction clamping and friction device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415472.8U CN210572555U (en) | 2019-08-28 | 2019-08-28 | Textile charge surface density friction clamping and friction device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210572555U true CN210572555U (en) | 2020-05-19 |
Family
ID=70636415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921415472.8U Expired - Fee Related CN210572555U (en) | 2019-08-28 | 2019-08-28 | Textile charge surface density friction clamping and friction device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210572555U (en) |
-
2019
- 2019-08-28 CN CN201921415472.8U patent/CN210572555U/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 |