CN202057548U - Novel paper tensile strength test machine - Google Patents
Novel paper tensile strength test machine Download PDFInfo
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- CN202057548U CN202057548U CN2011200610042U CN201120061004U CN202057548U CN 202057548 U CN202057548 U CN 202057548U CN 2011200610042 U CN2011200610042 U CN 2011200610042U CN 201120061004 U CN201120061004 U CN 201120061004U CN 202057548 U CN202057548 U CN 202057548U
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- paper
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- separation
- clamping force
- clamping
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Abstract
The utility model discloses a novel paper tensile strength test machine, which comprises a machine frame, a paper clamping force exerting device, a first elastic element, a separation/clamping device and a paper clamping surface device, wherein the paper clamping force exerting device is used for exerting the clamping force on the paper, the first elastic element is used for measuring and quantitatively regulating the paper clamping force, the separation/clamping device is used for clamping the paper, the paper clamping surface device is used for carrying the paper, the paper clamping force exerting device is connected with the separation/clamping device through the first elastic element, the first elastic element is provided with a device for reading the displacement quantity of the first elastic element, the paper clamping surface device is connected with the machine frame, the separation/clamping device comprises a separation guide block, a paper pressing block and a second elastic element, and the second elastic element is used for separating the separation/clamping device from the paper. The novel paper tensile strength test machine solves the technical problems that in the prior art, the measurement and the quantitative regulation on the clamping force for tight clamping can not be realized, the paper is easy to damage or slide, and in addition, the linear contact state of the clamping force can not be realized.
Description
Technical field
The utility model relates to the note detection field, relates in particular to a kind of novel paper tensile strength meter that can quantize the paper clamping force.
Background technology
Be that GB or rower have all been done clear and definite regulation to the paper clamp device of paper tension instrument, paper and Board tensile testing machine (QB/T 1053-2004) regulation paper sample holder device is the clamping sample reliably, clamping the back sample must not damaged, and sample must not slide in the process of the test.The mensuration paper chuck of GB/T 12914-2008 paper and cardboard tensile strength should firmly be clamped the sample overall with, the sample that should not damage or slide, and chuck should have the effect of adjustable clamp power.GB/T 12914-2008 is clamping force retention wire contact condition when also special provision is carried out clamping to paper.
Present vertical paper tensile strength meter becomes the main flow on the market, but because it adopts the clamping of rotary screw realization to paper, so exist following problem:
The first, it can't realize the folder power that clamps paper is measured and quantitatively regulated
The second, it adopts rotary-type feeding to clamp sample, and paper damages easily or slides
The 3rd, it can't realize the line contact condition of clamping force, so it can't accurately predict the stress point of paper band specimen page, also just can't determine the effective experiment product degree of paper paper tape specimen page when stretching.
Summary of the invention
The purpose of this utility model is to provide a kind of novel paper tensile strength meter, can't realize in the prior art folder power that clamps is measured and quantitatively regulated to solve, paper is damage or slip easily, and it can't realize the technical matters of the line contact condition of clamping force.
A kind of novel paper tensile strength meter comprises:
Frame, be used for to paper apply clamping force paper clamping force bringing device, be used to measure and quantitatively regulate the paper clamping force first flexible member, be used to clamp the separation/clamp device of paper; Described paper clamping force bringing device is connected with described separation the/clamp device by described first flexible member; Described first flexible member is provided with the device that is used to read its displacement;
Wherein, described separation/clamp device comprises and separates orienting lug, paper compact heap, is used to second flexible member that separation/clamp device and paper are separated; Described separation orienting lug and paper compact heap link together; Described second flexible member is arranged on the described separation orienting lug;
Described frame is provided with gathering sill; Described paper clamping force bringing device, first flexible member, separation orienting lug and second flexible member are arranged in the described gathering sill;
The rigidity of described first flexible member is greater than the rigidity of described second flexible member.
Preferably, described gathering sill is stepped, and the middle footpath of described second flexible member is greater than the minimum widith of described gathering sill.
Preferably, described paper compact heap lower surface is provided with several projectioies.
Preferably, described projection is a semi-cylindrical form.
Preferably, also comprise pad, described pad is arranged at described paper compact heap below.
Preferably, described pad is the Teflon material.
Compared with prior art, the utlity model has following advantage:
The first, the utility model adopts first flexible member to connect paper clamping force bringing device and separate/clamp device; Utilize first flexible member after separation/clamp device clamps paper, paper quantitatively to be regulated.By reading of the first flexible member displacement being realized paper is clamped force measurement, and realized the folder power that paper clamps is measured and quantitatively regulated.
Second, in order to make separation/hold down gag leave paper clamping surface device when unloading, this device adopts another flexible member to be set on the separation orienting lug, when unloading, will separate by separation/hold down gag/the hold down gag bounce-back, realize separating of paper separation/hold down gag and paper clamping surface device, be convenient to mounting or dismounting and unload paper.
The 3rd, frame is vertically installed with gathering sill; Described paper clamping force bringing device, first flexible member, separation orienting lug and second flexible member are arranged in the described gathering sill, verticality by gathering sill makes the clamping force that presses down have perpendicularity, avoid when clamping paper issuable torsion shearing etc., thereby avoided the paper problem of damage easily.
The 4th, paper compact heap lower surface is provided with several semicylinder projectioies, makes that paper compact heap and contacting of paper to be measured are the line contact, can accurately predict the stress point of paper band specimen page.
The 5th, certain thickness pad on bonding below the compacting part, this pad between paper to be measured and paper compact heap, utilize friction force realization paper firmly to clamp simultaneously, guarantee paper not slip and not fragile relatively in drawing process.
Description of drawings
Fig. 1 is the structural representation of a kind of novel paper tensile strength meter of the present utility model.
Embodiment
Embodiment
The below further specifies the utility model with specific embodiment in conjunction with the accompanying drawings:
See also Fig. 1, a kind of novel paper tensile strength meter 100, comprise frame 7, be used for to paper apply clamping force paper clamping force bringing device 5, be used to measure and quantitatively regulate the paper clamping force first flexible member 4, be used to clamp paper separation/clamp device 3, be used for the paper clamping surface device 1 of bearing paper; Paper clamping force bringing device 5 is connected with above-mentioned separation the/clamp device 3 by above-mentioned first flexible member 4.
In the present embodiment, paper clamping force bringing device comprises loading orienting lug 5, operation knob 6; Loading orienting lug 5 and operation knob 6 links together.Compression and braking action that it is realized first flexible member 4 by rotary manipulation knob 6, and be convenient to manual operations, only for giving an example, paper clamping force bringing device 5 also has other mode of exerting pressure, and the utility model is not made qualification to this.
Separation/clamp device 3 comprises: second flexible member 33 that separate orienting lug 31, paper compact heap 32, separation/clamp device and paper is separated; Separating orienting lug 31 links together with paper compact heap 32; Second flexible member 33 is arranged on and separates on the orienting lug 31.
The rigidity of above-mentioned first flexible member 4 is greater than the rigidity of above-mentioned second flexible member 33.
In the present embodiment, first flexible member 4 and second flexible member 33 are spring, and it also has other way of realization, and the utility model is not made qualification to this.
The spring rate of first flexible member 4 is 79N/mm, and free height is 35mm, and mean diameter of coil is 20mm, and number of active coils is 4, and material diameter is 4mm, and spring material is SUS304, and its effective crush is 5mm.
The spring rate of second flexible member 33 is 4.82N/mm, and free height is 15mm, and mean diameter of coil is 8mm, and number of active coils is 4, and material diameter is 1mm, and spring material is SUS304, and its effective crush is 5mm.
The lower surface of above-mentioned paper compact heap 32 is provided with several projectioies.In the present embodiment, the lower surface of paper compact heap 32 be provided with one half-terete protruding 321, only for for example, paper compact heap lower surface can not have projection yet or a plurality of projectioies also can be arranged, the utility model is not made qualification to the quantity and the shape of projection.
In the present embodiment, the below of above-mentioned paper compact heap 32 also is bonded with pad 2, and this pad 2 is the Teflon material.
Above-mentioned frame 7 is vertically installed with stepped gathering sill 6; Above-mentioned paper clamping force bringing device 5, first flexible member 4, separation orienting lug 31 and second flexible member 33 are arranged in the above-mentioned gathering sill 6; And the middle footpath of second flexible member 33 is greater than the minimum diameter of gathering sill 6.
In the present embodiment, the well width of the groove section 61 bottom of gathering sill 6 is 5mm, and this width is the minimum widith of gathering sill 6, and it is less than the middle footpath 8mm of second flexible member 33, and the lower end of second flexible member 33 is stuck in the upper end of groove section 61.
And load orienting lug 51 and realized the transmission of clamping force and the consistance that guarantees the clamping direction of paper clamping force, make clamping force stable by vertical movement 6 li of gathering sills;
When carrying out the paper tension test, paper to be measured is placed on the paper clamping surface device 1, by the continuous rotation of operation knob, make that the paper clamp 32 that is bonded with pad 2 is constantly close to paper.
In the present embodiment, the distance between the semi-cylindrical projection 321 of paper clamping surface device 1 and paper clamp 32 is 2mm.
Between operation knob 52 and frame 7 upper ends one section space is arranged, make operation knob 52 that one section space of activity downwards be arranged.
First flexible member 4 is equipped with the device of its displacement of test, in the present embodiment, it is equipped with the ruler of a precision at 0.1mm, by the numerical value on manual read's cut-off chi, obtain the displacement of first flexible member 4, here only for giving an example, first flexible member 4 also can be installed and can read the electron device of its displacement automatically, and the utility model is not made qualification to this.
The value of the displacement of first flexible member of reading by above-mentioned ruler 4 and snap-in force that paper to be measured is exerted pressure is directly proportional in the scope that spring allows, and ratio is determined by flexible character.
Introduce the course of work of the present utility model below in detail:
(1) paper to be measured is placed on the paper clamping surface device 1.
(2) 5 pairs first flexible members of paper clamping force bringing device, separation/hold down gag 3 are exerted pressure downwards:
(3) when the semi-cylindrical projection 321 of paper compact heap 32 lower surfaces contacts with each other with paper to be measured, because the middle footpath of second flexible member 33 is greater than the width of groove section 61, and the lower end of second flexible member 33 is stuck in the upper end of groove section 61, so second flexible member 33 begins compression, along with its compression, paper clamping force bringing device 5, first flexible member 4, separation/hold down gag 3 continue to move along the clamping force direction, compress fully until second flexible member 33, move to stop.
(4) paper clamping force bringing device 5 continues to exert pressure, and first flexible member 4 begins compression, obtains the corresponding clamping force that paper to be measured is applied by the displacement that reads first flexible member 4, and according to this measured value clamping force is quantitatively regulated; This moment, paper to be measured was compacted, stopped paper clamping force bringing device 5 when obtaining enough snap-in forces:
Continue rotary manipulation knob 52, this moment, first flexible member 4 obtained compression, and read the numerical value of ruler disposed thereon this moment, thereby obtain the displacement of first flexible member 4.The value of the displacement of first flexible member of reading by above-mentioned ruler 4 and snap-in force that paper to be measured is exerted pressure is directly proportional in the scope that spring allows, and ratio is determined by flexible character.So measure the displacement of first flexible member 4, can obtain the clamping force of first flexible member 4.And the paper clamping force is quantitatively regulated by measured value.This moment, paper was compacted, and operation knob 52 stops the rotation when obtaining enough snap-in forces.
(5) paper to be measured that has clamped is carried out tension test.
(6) when experiment finishes, remove the pressure of paper clamping force bringing device 5 gradually, first flexible member 4, second flexible member 33 unload in succession; Separation/hold down gag 3 separates with paper to be measured:
Reverse rotation operation knob 52, first flexible member, 4 unloadings this moment are along with the complete discharge of first flexible member 4; Continue oppositely to revolve operation knob 52, this moment, second flexible member 33 was restored, and it can produce a upwards separating force, accelerated first flexible member 4, separations/hold down gag 3 is oppositely mobile along clamping force, played and the paper centrifugation.
Compared with prior art, the utlity model has following advantage:
The first, the utility model adopts first flexible member to connect paper clamping force bringing device and separate/clamp device; Utilize first flexible member after separation/clamp device clamps paper, paper quantitatively to be regulated.By reading of the first flexible member displacement being realized paper is clamped force measurement, and realized the folder power that paper clamps is quantitatively regulated.
Second, in order to make separation/hold down gag leave paper clamping surface device when unloading, this device adopts another flexible member to be set on the separation orienting lug, when unloading, will separate by separation/hold down gag/the hold down gag bounce-back, realize separating of paper separation/hold down gag and paper clamping surface device, be convenient to mounting or dismounting and unload paper.
The 3rd, frame is vertically installed with gathering sill; Described paper clamping force bringing device, first flexible member, separation orienting lug and second flexible member are arranged in the described gathering sill, verticality by gathering sill makes the clamping force that presses down have perpendicularity, avoid when clamping paper issuable torsion shearing etc., thereby avoided the paper problem of damage easily.
The 4th, paper compact heap lower surface is provided with several semicylinder projectioies, makes that paper compact heap and contacting of paper to be measured are the line contact, can accurately predict the stress point of paper band specimen page.
The 5th, certain thickness pad on bonding below the compacting part, this pad between paper to be measured and paper compact heap, utilize friction force realization paper firmly to clamp simultaneously, guarantee paper not slip and not fragile relatively in drawing process.
The utility model preferred embodiment just is used for helping to set forth the utility model.Preferred embodiment does not have all details of detailed descriptionthe, does not limit this utility model yet and only is described embodiment.Obviously, according to the content of this instructions, can make many modifications and variations.These embodiment are chosen and specifically described to this instructions, is in order to explain principle of the present utility model and practical application better, thereby the technical field technician can utilize the utility model well under making.The utility model only is subjected to the restriction of claims and four corner and equivalent.More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (6)
1. a novel paper tensile strength meter is characterized in that, comprising:
Frame, be used for to paper apply clamping force paper clamping force bringing device, be used to measure and quantitatively regulate the paper clamping force first flexible member, be used to clamp paper separation/clamp device, be used for the paper clamping surface device of bearing paper; Described paper clamping force bringing device is connected with described separation the/clamp device by described first flexible member; Described first flexible member is provided with the device that is used to read its displacement; Described paper clamping surface device and described frame link together;
Wherein, described separation/clamp device comprises and separates orienting lug, paper compact heap, is used to second flexible member that separation/clamp device and paper are separated; Described separation orienting lug and paper compact heap link together; Described second flexible member is arranged on the described separation orienting lug;
Described frame is provided with gathering sill; Described paper clamping force bringing device, first flexible member, separation orienting lug and second flexible member are arranged in the described gathering sill;
The rigidity of described first flexible member is greater than the rigidity of described second flexible member.
2. a kind of novel paper tensile strength meter according to claim 1 it is characterized in that described gathering sill is stepped, and the middle footpath of described second flexible member is greater than the minimum widith of described gathering sill.
3. a kind of novel paper tensile strength meter according to claim 1 is characterized in that described paper compact heap lower surface is provided with several projectioies.
4. a kind of novel paper tensile strength meter according to claim 3 is characterized in that described projection is a semi-cylindrical form.
5. a kind of novel paper tensile strength meter according to claim 1 is characterized in that, also comprises pad, and described pad is arranged at described paper compact heap below.
6. a kind of novel paper tensile strength meter according to claim 5 is characterized in that described pad is the Teflon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200610042U CN202057548U (en) | 2010-07-26 | 2011-03-10 | Novel paper tensile strength test machine |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010237221 | 2010-07-26 | ||
| CN201020271208.4 | 2010-07-26 | ||
| CN201010237221.2 | 2010-07-26 | ||
| CN201020271208 | 2010-07-26 | ||
| CN2011200610042U CN202057548U (en) | 2010-07-26 | 2011-03-10 | Novel paper tensile strength test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202057548U true CN202057548U (en) | 2011-11-30 |
Family
ID=44437651
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200610042U Expired - Lifetime CN202057548U (en) | 2010-07-26 | 2011-03-10 | Novel paper tensile strength test machine |
| CN 201110056950 Expired - Fee Related CN102156074B (en) | 2010-07-26 | 2011-03-10 | Novel paper tensile strength tester and sample clamping method of tester |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110056950 Expired - Fee Related CN102156074B (en) | 2010-07-26 | 2011-03-10 | Novel paper tensile strength tester and sample clamping method of tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN202057548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156074A (en) * | 2010-07-26 | 2011-08-17 | 上海伦恩通用技术有限公司 | Novel paper tensile strength tester and sample clamping method of tester |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721608B (en) * | 2012-07-02 | 2014-03-12 | 云南烟草科学研究院 | Test method for tensile strength of tobaccos reconstituted by papermaking method |
| CN106644747B (en) * | 2016-12-16 | 2023-12-22 | 中建材智能自动化研究所有限公司 | Spherical bursting strength appearance detection mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI824510A0 (en) * | 1982-12-30 | 1982-12-30 | Lehtikoski Dev Oy | METHOD OF CHARGING FOR AUTOMATIC RECOVERY OF PAPER WRENCHES |
| CN1013809B (en) * | 1986-04-07 | 1991-09-04 | 天津纺织工学院 | Biaxial electronic tensile test machine |
| SE513007C2 (en) * | 1998-02-25 | 2000-06-19 | Lorentzen & Wettre Ab | Method and apparatus for measuring the tensile strength of paper or paperboard in the z-direction |
| US7062983B2 (en) * | 2002-11-27 | 2006-06-20 | The Procter & Gamble Company | Simulation apparatus |
| CN101251455B (en) * | 2008-03-21 | 2010-08-04 | 厦门大学 | Testing machine cellfiber clamper and method for measuring tensile strength |
| CN202057548U (en) * | 2010-07-26 | 2011-11-30 | 上海伦恩通用技术有限公司 | Novel paper tensile strength test machine |
-
2011
- 2011-03-10 CN CN2011200610042U patent/CN202057548U/en not_active Expired - Lifetime
- 2011-03-10 CN CN 201110056950 patent/CN102156074B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156074A (en) * | 2010-07-26 | 2011-08-17 | 上海伦恩通用技术有限公司 | Novel paper tensile strength tester and sample clamping method of tester |
| CN102156074B (en) * | 2010-07-26 | 2012-12-26 | 上海伦恩通用技术有限公司 | Novel paper tensile strength tester and sample clamping method of tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102156074A (en) | 2011-08-17 |
| CN102156074B (en) | 2012-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111130 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |