CN107153027B - A kind of Mechanics Performance Testing device of micron order monfil - Google Patents
A kind of Mechanics Performance Testing device of micron order monfil Download PDFInfo
- Publication number
- CN107153027B CN107153027B CN201710543988.XA CN201710543988A CN107153027B CN 107153027 B CN107153027 B CN 107153027B CN 201710543988 A CN201710543988 A CN 201710543988A CN 107153027 B CN107153027 B CN 107153027B
- Authority
- CN
- China
- Prior art keywords
- collet
- groove
- monfil
- sliding block
- bottom plate
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
Abstract
The invention discloses a kind of Mechanics Performance Testing devices of micron order monfil, including bottom plate, several grooves are set side by side on the bottom plate, it is disposed with from front to back on bottom plate and is adapted sliding block and collet with groove, several sliding block grafting are in line in a groove, sliding block can slide in a groove, collet includes the first collet and the second collet, first collet and the second collet flushed close to the side of the side of sliding block and grafting in a groove, first collet can move horizontally, second jaw face posts strain transducer, strain transducer is connect with mechanics recorder, the device uses semi-automatic positioning and automatic clamping unit, it is adjustable with monfil length, without shifting to an earlier date sample preparation, the simple advantage of structure, improve the accuracy rate and efficiency of monfil test.
Description
Technical field
The invention belongs to fibrous mechanical property test equipment technical fields, and in particular to a kind of power of micron order monfil
Learn performance testing device.
Background technique
Existing monfil stretching mechanical property testing device specifically includes that first kind device uses paper disk method sample preparation,
Non-automatic mechanical grip.Fiber need to position by hand in paper disk method sample preparation period length, sample making course, easy damaged；Craft is needed when clamping
Clamping, low efficiency；Second class device uses paper disk method sample preparation, pneumatic chuck clamping.Pneumatic chuck has chucking power controllable, fiber
Not easily damaged advantage, but pneumatic gripping device needs gas source, complicated integral structure.Third class device drips method sample preparation using glue,
Non-automatic mechanical grip.Manual sample preparation has the glue drop period long, and glue drips size and is difficult to control, and fiber is easily dripped from glue in drawing process
The shortcomings that middle pull-out.
In conclusion it is long, fine how to solve existing sample preparation period during monfil stretching mechanical property testing
The problem of easy damaged, testing efficiency are low, and structure is complicated is tieed up, this field urgent problem to be solved is become.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of Mechanics Performance Testing devices of micron order monfil, originally
Invention device is not necessarily to sample preparation, greatly reduces damage of the manual sample preparation to fiber, improves the accuracy rate of test, has practicability
By force, easy to operate advantage.
In order to achieve the above objectives, a kind of Mechanics Performance Testing device of micron order monfil of the present invention includes bottom
Plate is set side by side with several grooves on the bottom plate, is disposed with from front to back on bottom plate and is adapted sliding block and folder with groove
Head, several sliding block grafting are in line in a groove, and sliding block can slide in a groove, and collet includes the first folder arranged side by side
Head and the second collet, in a groove, the first collet can move horizontally for the first collet and the equal grafting of the second collet, the second collet table
Face is provided with strain transducer, and strain transducer is connect with mechanics recorder.
The tail portion of first collet is connect with fixed bracket, and the movable end of fixed bracket and linear motor connects, and second
The other end of collet and the fixing end of linear motor connect, and are provided with guide rail on fixed bracket, the first collet can be along guide rail
Mobile, motion track is vertical with the extending direction of the first collet.
The head of the sliding block, the head of the first collet and the second collet is T shape.
The bottom portion of groove is fixedly installed block, and block is between collet and sliding block, the height of block and the first folder
The sum of the height of part of the insertion groove of head or the second collet is equal to the depth of groove.
The head of first collet and the second collet is fixedly installed and its front end geometry and the matched strong magnetic of size
Property magnet, the material of sliding block has magnetism.
First collet and the second collet are electromagnet, and the material of sliding block has magnetism.
It further include the hairclipper of rack shape, hairclipper is used to push all sliding blocks to collet direction simultaneously, and the tooth of hairclipper is inserted in
In groove, the lower end of hairclipper is provided with protrusion.
The bottom plate is arranged on guide rail, and guide rail is connected with motor, and guide rail can drive Floor water under the drive of the motor
Flat or vertical movement.
Compared with prior art, the present invention at least has technical effect beneficial below, and the present invention utilizes recessed on bottom plate
Slot makes collet and sliding block connect, and the first collet can move, and when test, makes the first collet that monfil be driven to stretch, in turn
Mechanics Performance Testing is completed, the present apparatus can measure the monfil of different length, be not necessarily to sample preparation in advance, and structure is simply excellent
Point improves the accuracy rate and efficiency of monfil test.
Further, the tail portion of the first collet is connect with fixed bracket, and the movable end of fixed bracket and linear motor connects,
The fixing end of the other end of second collet and linear motor connects, and is provided with guide rail on fixed bracket, and the first collet can be along
Guide rail is mobile, and motion track is vertical with the extending direction of the first collet, meets the performance test of different fibers, easy to operate.
Further, the head of sliding block, the head of the first collet and the second collet is T shape, increases contact area, makes first
The movement of collet is more smooth, improves the stability for stretching monfil.
Further, bottom portion of groove is fixedly installed block, and block is between collet and sliding block, the height of block and the
The sum of the height of part of the insertion groove of one collet or the second collet is equal to the depth of groove, and such block can be sliding by T-type
Block is kept off in suitable region, prevents T-type sliding block on inappropriate opportunity and the head of the first collet or the head phase of the second collet
It inhales, influences being normally carried out for test.
Further, the head of the first collet and the second collet is fixedly installed matched strong with its front end geometry and size
Power magnetism magnet or the first collet and the second collet are electromagnet, and the material of sliding block has magnetism, easily will using magnetic force
Together with sliding block is inhaled with collet, the force applying device of other auxiliary is not needed, structure is simple.
It further, further include hairclipper, hairclipper is used to push all sliding blocks to collet direction simultaneously, and hairclipper is rack gear
Shape, the tooth of hairclipper are inserted in a groove, and the longitudinal section of hairclipper is T shape, and lower end is provided with protrusion, and hairclipper is for pushing all T
Type sliding block moves simultaneously on bottom plate, and protrusion is used to increase the contact area of hairclipper and bottom plate, after contact area increases, hairclipper
Pushing course it is more stable.
Further, bottom plate is arranged on guide rail, and guide rail is connected with motor, and guide rail can drive bottom under the drive of the motor
Plate horizontally or vertically moves, and makes with the position of regulating base board or when needing to detach bottom plate to skid off bottom plate along guide rail,
Guarantee that monfil is not interfered with bottom plate during stretching.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the A-A of Fig. 1 to cut-away view
Fig. 3 is the B-B direction cut-away view of hairclipper；
Fig. 4 is the C-C of the second collet to cut-away view；
In attached drawing: 1, hairclipper, 2, sliding block, 3, bottom plate, 4, block, the 5, first collet, 6, fixed bracket, 7, linear motor,
8, strain transducer, 9, mechanics recorder, the 10, second collet, 11, groove.
Specific embodiment
It is right with reference to the accompanying drawing in order to make those skilled in the art more fully understand structure and working principle of the invention
Further instruction of the present invention.
The orientation or position of the instructions such as term " on ", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention, before being once with hairclipper direction in narration, after being with linear motor direction.
Referring to Figures 1 and 2, a kind of Mechanics Performance Testing device of micron order monfil includes bottom plate 3, on bottom plate 3 simultaneously
Column are provided with several grooves 11, are disposed with hairclipper 1 compatible with groove 11, sliding block 2, block 4 on bottom plate 3 from front to back
And collet, sliding block 2 are T-type sliding block, several sliding blocks 2, which are plugged in groove 11, to be in line and can slide along groove 11, sliding block 2
For magnetic material, several blocks 4, which are in line, to be fixed in groove 11, and collet includes the first collet 5 and the second collet 10,
The head of first collet 5 and the second collet 10 is T shape and is plugged in groove 11, the head of the first collet 5 and the second collet 10
On same level axis in bottom plate 3, the head of the first collet 5 and the second collet 10 has magnetism, and magnetic force size meets single
Silk fiber fracture nor the pull-out from collet neither from collet during stretching.The tail portion of first collet 5 and fixed bracket 6
Connection, fixed bracket 6 are connect with the movable end of linear motor 7, and the other end of the second collet 10 and the fixing end of linear motor 7 connect
It connects, the first collet 5 and the second head of collet 10 and being equidistant for linear motor 7, linear motor 7 and block 4 are located at
The two sides of collet, 7 movement velocity adjustable range of linear motor are 1um/min-10um/min, precision 1um, are fixed on bracket 6
Be provided with the guide rail of linear, the first collet 5 can along guide rail 6 on fixed bracket on move, motion track is pressed from both sides with first
First 5 extending direction is vertical, and the distance between the first collet 5 and the second collet 10 range are 1mm-29mm, meets different fibers
Performance test.Strain transducer 8 is posted on second collet, 10 surface, and strain transducer is connect with mechanics recorder 9, strain sensing
Device 8 is used to send the displacement of the second collet and change in shape to mechanics recorder 9, realizes power in monfil drawing process
Test and record with displacement.
Referring to Fig. 3, hairclipper 1 is rack shape, and the tooth of hairclipper 1 is inserted in groove 11, and hairclipper 1 and groove 11 cooperate, and is pushed away
Son 1 can move back and forth on bottom plate 3 along 11 extending direction of groove, and push all T-type sliding blocks same luck on bottom plate 3
Dynamic, the longitudinal section of hairclipper 1 is T shape, and lower end is provided with the protrusion protruded along 11 extending direction of groove, and protrusion is for increasing
After adding the contact area of hairclipper 1 and bottom plate 3, contact area to increase, the pushing course of hairclipper 1 is more stable.
Referring to Fig. 4, the width of groove 11 is 2mm, and the width between adjacent two groove 11 is 1mm, and the setting of block 4 exists
11 bottom of groove, height are the 1/3 of 11 depth of groove, the part of the first collet 5 and 10 head of the second collet insertion groove 11
It is the 2/3 of 11 depth of groove, such block 4 can keep off T-type sliding block in suitable region, prevent T-type sliding block inappropriate
Opportunity and the head of the first collet 5 or the head of the second collet 10 are attracting, influence being normally carried out for test, block 4 and the first folder
First 5, second collet 10 and T-type sliding block match clamping monfil, the present apparatus realize monfil mechanical property efficiently,
Accurately test.
Preferably, bottom plate 3 is arranged on guide rail, and the movement of guide rail is driven by motor, and guide rail can be under the drive of the motor
It drives bottom plate 3 horizontally or vertically to move, makes with the position of regulating base board 3 or when needing to detach bottom plate 3 by 3 edge of bottom plate
Guide rail skids off, and guarantees that monfil is not interfered with bottom plate 3 during stretching.
Preferably, the head of the first collet 5 and the second collet 10 is fixedly installed matched with its front end geometry and size
Strong magnetic magnet or the first collet 5 and the second collet 10 are electromagnet, can adjust the first collet 5 and the second collet 10
Magnetic force size, be allowed to meet test requirements document.
Preferably, T-type sliding block size is identical, and adjacent T-type sliding block top is seamless connects.
It is of the invention use process is as follows:
When carrying out the Mechanics Performance Testing of monfil, monfil is placed on bottom plate 3, monfil is placed in cunning
Between block 2 and block 4 and perpendicular to 11 extending direction of groove；Then it pushes hairclipper 1 to slide to T-type sliding block and stops fortune at block 4
Dynamic, monfil is tightly attached on the outside of T-type sliding block at this time, is in straight line, then pushes bottom plate 3 along guide rail, make the first collet 5,
Second collet 10 is closely sucked with T-type sliding block under the magnetic force, and monfil is accurately clamped in T-type sliding block and the first folder
First 5 and second between collet 10, and the first collet 5 can pass through fixed bracket at a distance from the second collet 10 and adjust；Then the bottom of by
Plate 3 is skidded off along guide rail, guarantees that monfil is not interfered with bottom plate 3 during stretching, starts linear motor 7, and control is single
The tensile speed of silk fiber is 1um/min to 10um/min；Motor is drawn by the motion control monfil of the first collet 5 of control
It stretches, is cooperated by strain transducer 8 and mechanics recorder 9, realize test and the record of power and displacement, obtain data；It surveys
Equipment is restPosed after examination, carries out next round test.
Claims (6)
1. a kind of Mechanics Performance Testing device of micron order monfil, which is characterized in that including bottom plate (3), the bottom plate (3)
On be set side by side with several grooves (11), be disposed with from front to back on bottom plate (3) be adapted with groove (11) sliding block (2),
Block (4) and collet, several blocks (4), which are in line, to be fixed in groove (11), the first collet (5) and the second collet
(10) head is fixedly installed magnet, and the material of sliding block (2) has magnetism, and several sliding blocks (2) are plugged on row in groove (11)
In a row, sliding block (2) can slide in groove (11), and collet includes the first collet (5) and the second collet arranged side by side
(10), the first collet (5) and the second collet (10) are plugged in groove (11), and the first collet (5) can move horizontally, and second
Collet (10) surface is provided with strain transducer (8), and strain transducer (8) is connect with mechanics recorder (9), the bottom plate (3)
It is arranged on guide rail, guide rail is connected with motor, and guide rail can drive bottom plate (3) horizontally or vertically to move under the drive of the motor.
2. a kind of Mechanics Performance Testing device of micron order monfil according to claim 1, which is characterized in that described
The tail portion of first collet (5) is connect with fixed bracket (6), and fixed bracket (6) are connect with the movable end of linear motor (7), and second
The other end of collet (10) is connect with the fixing end of linear motor (7), is provided with guide rail, the first collet (5) on fixed bracket (6)
It can be moved along guide rail, motion track is vertical with the extending direction of the first collet (5).
3. a kind of Mechanics Performance Testing device of micron order monfil according to claim 1, which is characterized in that described
The head of sliding block (2), the head of the first collet (5) and the second collet (10) is T shape.
4. a kind of Mechanics Performance Testing device of micron order monfil according to claim 3, which is characterized in that block
(4) the sum of the height of part of insertion groove (11) of height and the first collet (5) or the second collet (10) is equal to groove
(11) depth.
5. a kind of Mechanics Performance Testing device of micron order monfil according to claim 1, which is characterized in that described
First collet (5) and the second collet (10) are electromagnet, and the material of sliding block (2) has magnetism.
6. a kind of Mechanics Performance Testing device of micron order monfil according to claim 1, which is characterized in that also wrap
The hairclipper (1) of rack shape is included, hairclipper (1) is used to push all sliding blocks (2) to collet direction simultaneously, and the tooth of hairclipper (1) is inserted in
In groove (11), the lower end of hairclipper (1) is provided with protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543988.XA CN107153027B (en) | 2017-07-05 | 2017-07-05 | A kind of Mechanics Performance Testing device of micron order monfil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543988.XA CN107153027B (en) | 2017-07-05 | 2017-07-05 | A kind of Mechanics Performance Testing device of micron order monfil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107153027A CN107153027A (en) | 2017-09-12 |
| CN107153027B true CN107153027B (en) | 2019-06-07 |
Family
ID=59795282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710543988.XA Active CN107153027B (en) | 2017-07-05 | 2017-07-05 | A kind of Mechanics Performance Testing device of micron order monfil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107153027B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3180646U (en) * | 2012-10-17 | 2012-12-27 | 株式会社島津製作所 | Marking jig for material testing machine and material testing machine |
| CN103364249A (en) * | 2013-08-06 | 2013-10-23 | 东北林业大学 | A clamp and a clamping method thereof for testing dynamic mechanical properties of short fiber samples, minimal particle samples, colloidal samples and thick samples |
| CN103837408A (en) * | 2014-03-11 | 2014-06-04 | 南京航空航天大学 | Device and method for testing tensile strength of carbon fiber monofilaments |
| CN204027917U (en) * | 2014-07-22 | 2014-12-17 | 广州衡创测试技术服务有限公司 | A kind of woven flexibility test frame |
| CN105004613A (en) * | 2015-08-05 | 2015-10-28 | 扬州大学 | Tensile strength testing method for fiber monofilaments for cement and concrete |
| CN205080004U (en) * | 2015-07-20 | 2016-03-09 | 深圳中飞腾翔航空科技有限公司 | Test fiber monofilament tensile strength's device |
-
2017
- 2017-07-05 CN CN201710543988.XA patent/CN107153027B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3180646U (en) * | 2012-10-17 | 2012-12-27 | 株式会社島津製作所 | Marking jig for material testing machine and material testing machine |
| CN103364249A (en) * | 2013-08-06 | 2013-10-23 | 东北林业大学 | A clamp and a clamping method thereof for testing dynamic mechanical properties of short fiber samples, minimal particle samples, colloidal samples and thick samples |
| CN103837408A (en) * | 2014-03-11 | 2014-06-04 | 南京航空航天大学 | Device and method for testing tensile strength of carbon fiber monofilaments |
| CN204027917U (en) * | 2014-07-22 | 2014-12-17 | 广州衡创测试技术服务有限公司 | A kind of woven flexibility test frame |
| CN205080004U (en) * | 2015-07-20 | 2016-03-09 | 深圳中飞腾翔航空科技有限公司 | Test fiber monofilament tensile strength's device |
| CN105004613A (en) * | 2015-08-05 | 2015-10-28 | 扬州大学 | Tensile strength testing method for fiber monofilaments for cement and concrete |
Non-Patent Citations (1)
| Title |
|---|
| 植物短纤维专用力学性能测试仪的开发和应用;余雁 等;《北京林业大学学报》;20100531;第32卷(第3期);第150-154页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107153027A (en) | 2017-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102398266B (en) | Clamping device | |
| KR101093646B1 (en) | A testing apparatus for a plate-shaped object | |
| CN108290194B (en) | Clamp system for bending press | |
| CN113484166B (en) | Testing device for testing interface shearing performance between fiber and medium | |
| US20130074944A1 (en) | Methods and Apparatuses for Releasably Fastening Pins | |
| CN107153027B (en) | A kind of Mechanics Performance Testing device of micron order monfil | |
| US20010036425A1 (en) | Device for transferring samples of micro-amounts of liquids | |
| CN218298435U (en) | Circuit board tool capable of detecting welding precision | |
| CN1498263A (en) | Tissue array instrument | |
| CN110116276A (en) | The dual-purpose optical-fiber laser cutting machine of plate pipe | |
| CN208654303U (en) | A kind of big face magnet suction measurement equipment | |
| CN107627238A (en) | One kind clamping jacking mechanism | |
| CN204445937U (en) | Pinpoint three-D ultrasonic image work actuator | |
| CN218852788U (en) | Puncture needle fixing clamp and puncture needle fixing device | |
| CN201622264U (en) | Clamping apparatus | |
| CN203275538U (en) | Induction device testing apparatus | |
| CN106239082B (en) | Automatic assembly process of adjusting box and guide pipe | |
| CN106039541B (en) | Assembling device for medical accessories of safety intravenous needle | |
| CN109079311B (en) | PCB laser marking positioning device | |
| CN108641893B (en) | Culture dish clamping device | |
| CN209319202U (en) | A kind of clamping of tension spring and positioning device | |
| CN209773917U (en) | Nail pulling machine for formed plastic nails | |
| CN109454435A (en) | A kind of clamping of tension spring and positioning device | |
| CN108942780A (en) | Paint daubs interposer and its medicine bottle cap production equipment | |
| CN216083068U (en) | Portable current transformer calibration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |