CN109406387A - A kind of frictional coefficient of fiber test device - Google Patents
A kind of frictional coefficient of fiber test device Download PDFInfo
- Publication number
- CN109406387A CN109406387A CN201811446351.XA CN201811446351A CN109406387A CN 109406387 A CN109406387 A CN 109406387A CN 201811446351 A CN201811446351 A CN 201811446351A CN 109406387 A CN109406387 A CN 109406387A
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- China
- Prior art keywords
- stayed mast
- test device
- pulling force
- shell
- regulating box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000835 fiber Substances 0.000 title claims abstract description 60
- 239000004744 fabric Substances 0.000 claims abstract description 26
- 230000001105 regulatory Effects 0.000 claims abstract description 24
- 210000001331 Nose Anatomy 0.000 claims abstract description 7
- 238000004364 calculation method Methods 0.000 claims abstract description 7
- 230000001808 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 12
- 230000001141 propulsive Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035800 maturation Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 241001236653 Lavinia exilicauda Species 0.000 description 1
- 238000005296 abrasive Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
Abstract
The invention discloses a kind of frictional coefficient of fiber test devices, are related to PVvalue testing technical field.Including pedestal, fabric fibre horizontal detector is set on pedestal, fabric fibre adjustable motion direction test device, fabric fibre capstan winch method test device, fabric fibre mutually winds test device, support base is set on pedestal, shell is set on support base, pull force calculation module is set in shell, fixed link is arranged in shell side, adjusting rod is arranged far from shell one end in fixed link, first locating rod is set at the top of adjusting rod, the second locating rod is arranged in case top, clip is set below fixed link, stayed mast regulating box is set on adjusting rod, pulling force post adjustment mechanism is set in stayed mast regulating box, through-hole is set on stayed mast regulating box, stayed mast is arranged in through hole, pulling force block is set on stayed mast, setting connection nose on pulling force block.The beneficial effects of the present invention are: on the basis of existing technology, by improving traction mechanism, improve the flexibility of propulsive efficiency and measurement.
Description
Technical field
The invention mainly relates to PVvalue testing technical field, specifically a kind of frictional coefficient of fiber test device.
Background technique
High-performance fiber is a kind of special fibre that polymeric fibrous material field rapidly develops in recent years, typically refers to have
There is the so-called high physical property fiber such as high intensity, high-modulus, high temperature resistant, resistance to environment, chemical-resistant resistance.It the birth of high-performance fiber and answers
With, greatly meet every profession and trade, the demand of each department, to production and high-tech area both provide great convenience.With
Their purposes is growing, and is also increasingly taken seriously to the research of its performance.
In the prior art, in order to solve the relative motion shape for often existing simultaneously a variety of high-performance fibers in weaving process
Formula, and also with the factors such as sliding velocity there are relationship, need to consider and its different situations of precise measurement under coefficient of friction, but
The instrument and equipment for being common survey coefficient of friction often can only fiber in the limited several situations of independent measurement and fabric abrasive system
Several problems, patent ZL201510989945.5 disclose a kind of high-performance fiber and fabric friction coefficient test macro and its control
Method processed, by the way that fabric fibre horizontal detector, fabric fibre adjustable motion direction test device, fabric are arranged on pedestal
Fiber capstan winch method test device, fabric fibre mutually wind test device, and under the traction of traction mechanism, rub at same
The coefficient of friction size that diversified forms can be accurately measured on coefficient measuring instrument device, greatly improves the efficiency and accuracy of measurement,
And then accelerates fiber automation process velocity and improve production efficiency and improve weaving quality.But this instrument when in use according to
So have the following problems:
1, traction mechanism and test device are separated from each other in above-mentioned apparatus, and when traction needs to be fixed on traction mechanism properly
Position, and traction mechanism adjusts the movement of clamper using multiple mobile platforms, and time-consuming and laborious, propulsive efficiency is low.
2, fiber to be measured is larger at a distance from test device is between clamper, and deviation is easy to appear on position, adjustment
Inconvenience, fiber dismantling to be measured is bothersome when taking multiple measurements, and flexibility is poor.
Summary of the invention
To solve the deficiencies in the prior art, the present invention provides a kind of frictional coefficient of fiber test device, it is in existing survey
On the basis of measuring appratus, by improving traction mechanism, the flexibility of propulsive efficiency and measurement is improved.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of frictional coefficient of fiber test device, including pedestal, be arranged on the pedestal fabric fibre horizontal detector,
Fabric fibre adjustable motion direction test device, fabric fibre capstan winch method test device, fabric fibre mutually wind test device,
Support base is set on the pedestal, shell is set on the support base, pull force calculation module, the shell are set in the shell
Fixed link is arranged in side, and adjusting rod is arranged far from shell one end in the fixed link, hinged between the adjusting rod and fixed link, institute
It states and the first locating rod is set at the top of adjusting rod, the second locating rod is arranged in the case top, and first locating rod and second are determined
It is detachably fixed connection between the bar of position, clip is set below the fixed link, the clip is fixedly connected with the casing, the clip
It is adapted to adjusting rod, stayed mast regulating box, setting in the stayed mast regulating box is arranged far from fixed link one end in the adjusting rod
Pulling force post adjustment mechanism, through-hole is arranged on the stayed mast regulating box, and stayed mast, described stayed mast one end is arranged in the through hole
It is fixedly connected with pulling force post adjustment mechanism, the stayed mast passes through through-hole far from pulling force post adjustment mechanism one end and is located at stayed mast tune
It saves outside case, pulling force block is set on the stayed mast, connection, the pulling force are detachably fixed between the pulling force block and stayed mast
Setting connection nose on block.
The pulling force post adjustment mechanism includes motor, and the motor adjusts chamber interior wall with stayed mast and is fixedly connected, the electricity
Shaft coupling is set on the output shaft of machine, the first rotating bar is arranged far from motor output shaft one end in the shaft coupling, and described first turn
Lever one end is connected with shaft coupling, and cylindrical cam axis is arranged far from shaft coupling one end in first rotating bar, and the cylinder is convex
Cylindrical cam roller is set in the ring-shaped cam slot of wheel shaft, and the cylindrical cam roller is fixedly connected with adjusting rod.
Bearing is fixedly installed in the stayed mast regulating box, the second rotating bar, second rotation are set in the bearing
Bar is fixedly connected far from bearing one end with cylindrical cam axis.
The stayed mast includes the first stayed mast and the second stayed mast, and first stayed mast is far from stayed mast regulating box one
End setting groove, second stayed mast one end is located in groove, by recessed between first stayed mast and the second stayed mast
Slot is slidably connected, and the setting of first stayed mast side adjusts bolt, and described adjustings bolt one end is across the first stayed mast and the
Two stayed masts are wanted to contact.
It is slidably connected between the support base and pedestal.
The prior art is compared, the beneficial effects of the present invention are:
1, traction mechanism is arranged in pedestal by the traction mechanism of the existing friction coefficient measuring apparatus device of improvement for the present apparatus
On, and the direction of pulling force is adjusted by adjusting rod, the globality and relevance of instrument are enhanced, before shortening measurement
Preparation improves propulsive efficiency.
2, the present apparatus on stayed mast by being arranged pulling force block, and keeps pulling force block and stayed mast separable, can separate
Fiber to be measured is connected on pulling force block under state, pulling force block is fixed on stayed mast again after adjusting, improve to
Measure the dismantling efficiency of fiber and the flexibility of position adjustment.
3, stayed mast draws fiber to be measured using cylindrical cam structure, technology maturation, and control is stablized, and occupies empty
Between it is small, position is easy to adjust, and pulling force block carries out traction pulling to fiber to be measured suitable for the present apparatus.
4, the setting of bearing and the second rotating bar, improves the stability of cylindrical cam axis rotation, and then improves to be measured
The stability that fiber pulls is measured, measurement accuracy is improved.
5, the setting of the first stayed mast and the second stayed mast is convenient for adjusting the position of pulling force block, with the test device on pedestal
It is adapted, further improves the flexibility and adaptability that device uses.
6, it is slidably connected between support base and pedestal, convenient for adjusting the position of traction mechanism entirety, with the test on pedestal
Device is adapted, and further improves the flexibility and adaptability that device uses.
Detailed description of the invention
Attached drawing 1 is main view schematic diagram of the present invention；
Attached drawing 2 is that the present invention removes main view schematic diagram after test device；
Attached drawing 3 is that adjusting rod of the present invention is located at structural schematic diagram in clip；
Attached drawing 4 is stayed mast regulating box schematic diagram of internal structure of the present invention；
Attached drawing 5 is that clip of the present invention overlooks figure structure schematic representation.
Label shown in attached drawing: 1, pedestal；2, fabric fibre horizontal detector；3, fabric fibre adjustable motion direction is surveyed
Trial assembly is set；4, fabric fibre capstan winch method test device；5, fabric fibre mutually winds test device；6, support base；7, shell；8,
Fixed link；9, adjusting rod；10, the first locating rod；11, the second locating rod；12, clip；13, stayed mast regulating box；14, through-hole；
15, stayed mast；16, pulling force block；17, nose is connected；18, motor；19, shaft coupling；20, the first rotating bar；21, cylindrical cam axis；
22, cylindrical cam roller；23, bearing；24, the second rotating bar；25, the first stayed mast；26, the second stayed mast；27, spiral shell is adjusted
Bolt.
Specific embodiment
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field
Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
It should be noted that word used in the following description or so refers to the direction in attached drawing 1.
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing
Record can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
The conventional means such as connect, paste, used circuit connection is conventional model in the prior art, and this will not be detailed here.
A kind of frictional coefficient of fiber test device, including pedestal 1, setting fabric fibre horizontal checkout fills on the pedestal 1
It sets 2, fabric fibre adjustable motion direction test device 3, fabric fibre capstan winch method test device 4, fabric fibre and mutually winds survey
Trial assembly sets 5, and support base 6 is arranged on the pedestal 1, and shell 7 is arranged on the support base 6, pull force calculation is arranged in the shell 7
Module, as shown in Fig. 1, pull force calculation module are communicated with the pull force calculation module on existing hitch structure, can be by pull sensing
Device setting is connected by conducting wire with amplifying circuit on connection nose, and fixed link 8, the fixed link is arranged in 7 side of shell
8 are arranged adjusting rod 9 far from 7 one end of shell, hinged between the adjusting rod 9 and fixed link 8, and the is arranged at the top of the adjusting rod 9
The second locating rod 11 is arranged at the top of the shell 7 in a positioning rod 10, can between first locating rod 10 and the second locating rod 11
Disassembly is fixedly connected, and clip 12 is arranged below the fixed link 8, and the clip 12 is fixedly connected with shell 7,12 He of clip
Adjusting rod 9 is adapted, and as shown in attached drawing 2 and attached drawing 3, adjusting rod can be in vertical and parallel two states with fixed link, thus
Stayed mast can be made to carry out convenient mobile with left and right up and down, the direction of pull for adapting to various test devices on pedestal requires.It is described
Stayed mast regulating box 13 is arranged far from 8 one end of fixed link in adjusting rod 9, and setting stayed mast adjusts dress in the stayed mast regulating box 13
Set, through-hole 14 be set on the stayed mast regulating box 13, stayed mast 15 is set at the through-hole 14, described 15 one end of stayed mast with
Pulling force post adjustment mechanism is fixedly connected, and the stayed mast 15 passes through through-hole 14 far from pulling force post adjustment mechanism one end and is located at stayed mast
Outside regulating box 13, pulling force block 16 is set on the stayed mast 15, is detachably fixed between the pulling force block 16 and stayed mast 15
It connects, setting connection nose 17 on the pulling force block 16.The present apparatus passes through the traction mechanism for improving existing friction coefficient measuring apparatus device,
Traction mechanism is set on the base, and adjusts the direction of pulling force by adjusting rod, enhance instrument globality and
Relevance, the preparation before shortening measurement, improves propulsive efficiency.The present apparatus by stayed mast be arranged pulling force block,
And keep pulling force block and stayed mast separable, fiber to be measured can be connected on pulling force block under discrete state, adjust with
Pulling force block is fixed on stayed mast again afterwards, improves the dismantling efficiency of fiber to be measured and the flexibility of position adjustment.
Pulling force post adjustment mechanism can use ball screw arrangement, rack pinion structure, in a reality of the invention
It applies in example, the pulling force post adjustment mechanism includes motor 18, and the motor 18 is fixedly connected with 13 inner wall of stayed mast regulating box, institute
Setting shaft coupling 19 on the output shaft of motor 18 is stated, the first rotating bar is arranged far from 18 output shaft one end of motor in the shaft coupling 19
20, described first rotating bar, 20 one end is connected with shaft coupling 19, and first rotating bar 20 is arranged far from 19 one end of shaft coupling
Cylindrical cam axis 21, the ring-shaped cam slot of the cylindrical cam axis 21 is interior to be arranged cylindrical cam roller 22, as shown in Fig. 4, circle
Column cam drive is the existing mechanism for realizing straight reciprocating motion, and ring-shaped cam slot is provided on cylindrical cam, cyclic annular convex
The cylindrical cam roller being adapted with cam path is equipped in race, cylindrical cam rotation, cylindrical cam roller is in ring-shaped cam slot
Under the action of linearly pump.The cylindrical cam roller 22 is fixedly connected with adjusting rod 9.Stayed mast uses
Cylindrical cam structure draws fiber to be measured, technology maturation, and control is stablized, and is occupied little space, and position is easy to adjust, fits
Traction pulling is carried out to fiber to be measured for pulling force block in the present apparatus.
As optimization, bearing 23 is fixedly installed in the stayed mast regulating box 13, the second rotation of setting in the bearing 23
Bar 24, second rotating bar 24 are fixedly connected far from 23 one end of bearing with cylindrical cam axis 21.Bearing and the second rotating bar
Setting, improves the stability of cylindrical cam axis rotation, and then improves the stability that fiber to be measured pulls, and improves measurement essence
Degree.
In order to improve the flexibility and adaptability that device uses, the stayed mast 15 includes that the first stayed mast 25 and second is drawn
Groove, described second stayed mast, 26 one end is arranged far from 15 regulating box of stayed mast, 13 one end in power bar 26, first stayed mast 25
In groove, it is slidably connected between first stayed mast 25 and the second stayed mast 26 by groove, first stayed mast
The setting of 25 sides adjusts bolt 27, in one embodiment of the invention, adjusts bolt and uses wing bolt.The adjusting bolt
27 one end pass through the first stayed mast 25 and want to contact with the second stayed mast 26.The setting of first stayed mast and the second stayed mast is convenient for tune
The position for saving pulling force block is adapted with the test device on pedestal, further improves the flexibility and adaptability that device uses.
In order to improve the flexibility and adaptability that device uses, it is slidably connected between the support base 6 and pedestal 1.Support
It is slidably connected between seat and pedestal, in one embodiment of the invention, THK SHS35C type is used between support base and pedestal
Number linear guides and sliding block be slidably connected.Convenient for adjusting the position of traction mechanism entirety, with the test device on pedestal
It is adapted, further improves the flexibility and adaptability that device uses.
Application method:
The present apparatus when in use, determines the direction of motion of stayed mast according to the type of fiber measurement to be measured first, will adjust
Pole is fixed after being adjusted to 3 state of attached drawing 2 or attached drawing, and fiber both ends to be measured are then separately fixed at test device and company
It connects on nose, pulling force block is fixed on stayed mast after fixing and carries out pull force calculation, then calculates coefficient of friction again, if needing
Position or the replacement fiber for adjusting fiber to be measured, pulling force block are unloaded from stayed mast, adjustment replacement is quick and convenient.
As optimization, cavity can be set on shell, the pressure block that measurement needs is placed in cavity, is further enhanced
The globality and relevance of device are easy to use.
Claims (5)
1. a kind of frictional coefficient of fiber test device, including pedestal (1), fabric fibre horizontal checkout is set on the pedestal (1)
Device (2), fabric fibre adjustable motion direction test device (3), fabric fibre capstan winch method test device (4), fabric fibre phase
Mutually winding test device (5), it is characterised in that: support base (6) are set on the pedestal (1), shell is set on the support base (6)
Body (7), the shell (7) is interior to be arranged pull force calculation module, and fixed link (8) are arranged in shell (7) side, the fixed link
(8) hinged between the adjusting rod (9) and fixed link (8) far from shell (7) one end setting adjusting rod (9), the adjusting rod
(9) the first locating rod (10) are arranged in top, the second locating rod (11) are arranged at the top of the shell (7), first locating rod
(10) it is detachably fixed connection between the second locating rod (11), clip (12) are set below the fixed link (8), the clip
(12) it is fixedly connected with shell (7), the clip (12) and adjusting rod (9) are adapted, and the adjusting rod (9) is far from fixed link
(8) one end setting stayed mast regulating box (13), the stayed mast regulating box (13) is interior to be arranged pulling force post adjustment mechanism, the pulling force
Through-hole (14) are set on bar regulating box (13), stayed mast (15) are set at the through-hole (14), described stayed mast (15) one end with
Pulling force post adjustment mechanism is fixedly connected, and the stayed mast (15) passes through through-hole (14) far from pulling force post adjustment mechanism one end and is located at drawing
Power bar regulating box (13) is external, and pulling force block (16) are arranged on the stayed mast (15), the pulling force block (16) and stayed mast (15)
Between be detachably fixed connection, setting connection nose (17) on the pulling force block (16).
2. a kind of frictional coefficient of fiber test device according to claim 1, it is characterised in that: the stayed mast adjusts dress
It sets including motor (18), the motor (18) is fixedly connected with stayed mast regulating box (13) inner wall, the output of the motor (18)
Shaft coupling (19) are set on axis, the shaft coupling (19) is far from motor (18) output shaft one end setting the first rotating bar (20), institute
It states the first rotating bar (20) one end to be connected with shaft coupling (19), first rotating bar (20) sets far from shaft coupling (19) one end
It sets cylindrical cam axis (21), cylindrical cam roller (22) is set in the ring-shaped cam slot of the cylindrical cam axis (21), the circle
Column cam bawl (22) is fixedly connected with adjusting rod (9).
3. a kind of frictional coefficient of fiber test device according to claim 2, it is characterised in that: the stayed mast regulating box
(13) bearing (23) are fixedly installed in, the second rotating bar (24) are set in the bearing (23), second rotating bar (24) is remote
(23) one end is held off axis to be fixedly connected with cylindrical cam axis (21).
4. a kind of frictional coefficient of fiber test device according to claim 1, it is characterised in that: stayed mast (15) packet
The first stayed mast (25) and the second stayed mast (26) are included, first stayed mast (25) sets far from stayed mast regulating box (13) one end
Set groove, described second stayed mast (26) one end is located in groove, first stayed mast (25) and the second stayed mast (26) it
Between be slidably connected by groove, the first stayed mast (25) side setting adjusts bolt (27), the adjusting bolt (27) one
Want to contact with the second stayed mast (26) across the first stayed mast (25) in end.
5. a kind of frictional coefficient of fiber test device according to claim 1, it is characterised in that: the support base (6) and
Pedestal is slidably connected between (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446351.XA CN109406387A (en) | 2018-11-29 | 2018-11-29 | A kind of frictional coefficient of fiber test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446351.XA CN109406387A (en) | 2018-11-29 | 2018-11-29 | A kind of frictional coefficient of fiber test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109406387A true CN109406387A (en) | 2019-03-01 |
Family
ID=65456348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811446351.XA Pending CN109406387A (en) | 2018-11-29 | 2018-11-29 | A kind of frictional coefficient of fiber test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109406387A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532981A (en) * | 2021-06-17 | 2021-10-22 | 北京工业大学 | Fiber balance twisting auxiliary device with adjustable balance weight and related experimental method |
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| CN113532981A (en) * | 2021-06-17 | 2021-10-22 | 北京工业大学 | Fiber balance twisting auxiliary device with adjustable balance weight and related experimental method |
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Application publication date: 20190301 |