CN209640102U - A kind of tensile strength test device of fiberboard - Google Patents
A kind of tensile strength test device of fiberboard Download PDFInfo
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- CN209640102U CN209640102U CN201822073564.4U CN201822073564U CN209640102U CN 209640102 U CN209640102 U CN 209640102U CN 201822073564 U CN201822073564 U CN 201822073564U CN 209640102 U CN209640102 U CN 209640102U
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- clamping end
- tensile strength
- strength test
- rotational pin
- test device
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Abstract
The utility model relates to cardboard extension test machinery fields, the tensile strength test device of especially a kind of fiberboard comprising: stretch pedestal, lifting guide pillar, PLC central controller, lifting drive, moving beam, pulling force detector, lower clamping end and upper clamping end；The moving beam level is slideably positioned in the lifting guide pillar, and moves up and down under the driving of the lifting drive along the lifting guide pillar；The lower clamping end is vertically arranged to the stretching pedestal, and the upper clamping end is vertically arranged to the moving beam by the pulling force detector；The tensile strength test device, under the control of PLC central controller, according to the rising movement speed of lifting drive described in the instantaneous testing result real-time control of the pulling force detector and continue the subsequent pulling force data of real-time detection, so that the tensile strength test process control of high density fiberboard is more accurate, test result precision is higher.
Description
Technical field
The utility model relates to cardboard extension test machinery field, the tensile strength of especially a kind of fiberboard tests dress
It sets.
Background technique
Tensile test device is surveyed for carrying out the mechanical properties such as static load, stretching, compression, bending, shearing, removing to material
The test equipment of mechanical reinforcing on probation is primarily adapted for use in plastic plate, tubing, profile shapes, plastic film and rubber, electric wire electricity
The various physical mechanical properties test of the materials such as cable is developing material, is that physical property test, teaching research, quality control etc. are indispensable
Few detection device, but existing tensile test device function is relatively simple, detection accuracy is not high, is not able to satisfy high density fibre
The demand for tieing up the extension test of plate can generate very big noise during the test, seriously affect experimental enviroment, and
And since the density of high density fiberboard is very high, the variation for testing the temperature and humidity in environment can detection knot for test block
Fruit causes serious influence；In addition, during test, it is also necessary to suspend stretched operation, by manually recording test
Data considerably increase the labor intensity of testing crew, also reduce the precision for stretching detection.
Utility model content
In view of the foregoing drawbacks, the purpose of this utility model is that proposing a kind of tensile strength test device of fiberboard.
For this purpose, the utility model uses following technical scheme:
A kind of tensile strength test device of fiberboard, the fiberboard plate of application are high density fiberboard comprising: it draws
Stretch pedestal, lifting guide pillar, PLC central controller, lifting drive, moving beam, pulling force detector, lower clamping end and upper folder
Take end；The lifting guide pillar stands up the stretching base upper surface；The moving beam level is slideably positioned in described
Lifting guide pillar, and moved up and down under the driving of the lifting drive along the lifting guide pillar；The lower clamping end is perpendicular
It is directly installed on the upper surface for stretching pedestal, the upper clamping end is vertically arranged to the movement by the pulling force detector
Crossbeam, and face is arranged in the vertical direction for the upper clamping end and the lower clamping end；The lifting drive and described
Pulling force detector is electrically connected with the PLC central controller.
More preferably, the upper clamping end includes: connection shaft, clamping seat, rotational pin and centrifugation runner；The clamping seat is set
There is rotation cavity；The rotation cavity inner top is equipped with shaft hole；The rotational pin is horizontally placed in the rotation cavity, and
One end of the rotational pin and the side wall of the rotation cavity are connected and fixed；The connection shaft, which plugs together, is fixed on the shaft hole
It is interior；Rotated through-hole is equipped at the non-geometric center of the centrifugation runner, the centrifugation runner turning set is set to the rotational pin
Outside, the rotated through-hole turning set is set to the outer wall of the rotational pin, and the centrifugation runner is rotated around the rotational pin,
It is close to or separates with the inner wall of the side of the rotation cavity in the cylindrical surface of the centrifugation runner；The connection shaft and the drawing
Force detector connection.
More preferably, the upper clamping end includes: connection shaft, clamping seat, rotational pin and centrifugation runner；The clamping seat is set
There is rotation cavity；The rotation cavity inner top is equipped with shaft hole；The rotational pin is horizontally placed in the rotation cavity, and
One end of the rotational pin and the side wall of the rotation cavity are connected and fixed；The connection shaft, which plugs together, is fixed on the shaft hole
It is interior；Rotated through-hole is equipped at the non-geometric center of the centrifugation runner, the centrifugation runner turning set is set to the rotational pin
Outside, the rotated through-hole turning set is set to the outer wall of the rotational pin, and the centrifugation runner is rotated around the rotational pin,
It is close to or separates with the inner wall of the side of the rotation cavity in the cylindrical surface of the centrifugation runner；The connection shaft and the drawing
Stretch pedestal connection.
More preferably, the cylindrical surface of the centrifugation runner is equipped with anti-sliding burr.
More preferably, the cylindrical surface of the centrifugation runner is connected with clamping handle.
More preferably, the pulling force detector includes: S-shaped detection support, detection processing module and distance detector；The S
Shape detection support has metal to be made, and the upper end and lower end are horizontal equipped with tensile deformation slot；The distance detector have it is multiple, point
It is not set in two tensile deformation slots of S-shaped bracket；The upper and lower ends of the S-shaped detection support respectively with the moving beam
It is connected with the upper clamping end；The distance detector passes through the detection processing module and the PLC central controller Electricity Federation
It connects.
More preferably, there are two the lifting guide pillars；And face is set to the lower clamping to two lifting guide pillars respectively
The two sides at end, the both ends of the moving beam are slideably positioned in two lifting guide pillars respectively；The upper clamping end is set to
The middle part of the moving beam.
More preferably, the tensile strength test device also packet sealing shell, the sealing shell by the stretching pedestal, rise
Drop guide post, lifting drive, moving beam, pulling force detector, lower clamping end and upper clamping end wrap up；Outside the sealing
Shell is equipped with puigging and insulating layer.
The tensile strength test device, during carrying out stretching detection to high density fiberboard, in the center PLC
Under the control of controller, according to the rising of lifting drive described in the instantaneous testing result real-time control of the pulling force detector
Movement speed simultaneously continues the subsequent pulling force data of real-time detection, so that the tensile strength test process control of high density fiberboard
Make more accurate, test result precision is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram at upper clamping end described in one embodiment of the utility model；
Fig. 3 is the structural schematic diagram at lower clamping end described in one embodiment of the utility model；
Fig. 4 is the structural schematic diagram at another visual angle of embodiment shown in Fig. 3；
Fig. 5 is the structural schematic diagram of pulling force detector described in one embodiment of the utility model.
Wherein: stretching pedestal 100, lifting guide pillar 110, moving beam 120, pulling force detector 200, S-shaped detection support
210, tensile deformation slot 220, lower clamping end 310, connection shaft 311, clamping seat 312, rotational pin 313, clamping handle 314, from
Heart runner 315, upper clamping end 320.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figs. 1-5, the tensile strength test device of a kind of fiberboard, the fiberboard plate of application are high-density fiber
Plate characterized by comprising stretch pedestal 100, lifting guide pillar 110, PLC central controller, lifting drive, mobile cross
Beam 120, pulling force detector 200, lower clamping end and upper clamping end 320；The lifting guide pillar 110 stands up the stretching bottom
100 upper surfaces of seat；120 level of moving beam is slideably positioned in the lifting guide pillar 110, and in the lifting drive
Driving under moved up and down along the lifting guide pillar 110；The lower clamping end is vertically arranged to the upper of the stretching pedestal 100
Surface, the upper clamping end 320 are vertically arranged to the moving beam 120, and the upper folder by the pulling force detector 200
Taking end 320 and the lower clamping end, face is arranged in the vertical direction；The lifting drive and the pulling force detector 200
Electrically connected with the PLC central controller.
When carrying out the tensile strength test of high density fiberboard using the tensile strength test device, first by high density fibre
Into strips, the upper and lower ends difference clamping of high density fiberboard is at the lower clamping end and the upper clamping end for the cutting of dimension plate
320；The lifting drive is driven again, makes it that the lifting guide pillar 110 be driven steadily to move up, it is fine to the high density
Dimension plate stops when just completely exceptionally straight, and the zeroing of pulling force registration is prepared to start to detect by the pulling force detector 200 at this time；Institute
It states lifting drive and according to detection needs that the moving beam 120 is driven to stablize along the lifting guide pillar 110 and rise, at this time
The 200 real-time detection pulling force data of pulling force detector simultaneously records storage and real-time Transmission is drawn into control system for subsequent statistical
Figure uses.
Because high density fiberboard is made of the very high fiber of density, during extension test, fibre structure can be with
Level of stretch difference gradually extend up to fracture, will not be presented instantaneous disconnected as other paper or plate because brittleness is high
It splits；The quantity for the fiber for carrying pulling force during being stretched to fracture completely since high-density fiber can change, Er Qiegao
The linear variation of rule will not be presented in the pulling force of density fiber board, because needing the stretching overall process to high density fiberboard to carry out
Real-time pull force calculation statistics could make the stretching testing result precision of high density fiberboard higher, the production of testing result expression
Product information is more, and to evening out, improvement research and development directiveness is stronger.
The tensile strength test device, during carrying out stretching detection to high density fiberboard, in the center PLC
Under the control of controller, according to lifting drive described in the instantaneous testing result real-time control of the pulling force detector 200
Rise movement speed and continue the subsequent pulling force data of real-time detection, so that the tensile strength of high density fiberboard was tested
Process control is more accurate, and test result precision is higher.
The upper clamping end 320 is similar with the lower clamping end structure, includes: connection shaft 311, clamping seat 312, turns
Dynamic pin 313 and centrifugation runner；The clamping seat 312 is equipped with rotation cavity；The rotation cavity inner top is equipped with shaft hole；It is described
Rotational pin 313 is horizontally placed in the rotation cavity, and the side wall of one end of the rotational pin 313 and the rotation cavity connects
Connect fixation；The connection shaft 311, which plugs together, to be fixed in the shaft hole；It is equipped with and turns at the non-geometric center of the centrifugation runner
Dynamic through-hole, the centrifugation runner turning set are set to the outside of the rotational pin 313, and the rotated through-hole turning set is set to described turn
The outer wall of dynamic pin 313, and the centrifugation runner is rotated around the rotational pin 313, the cylindrical surface for being centrifuged runner with it is described
The inner wall for rotating the side of cavity is close to or separation；The connection shaft 311 is connect with the pulling force detector 200.Under described
Connection shaft 311 described in clamping end is connect with the stretching pedestal 100.The upper clamping end 320 and the lower clamping end structure
It is identical, installation direction face in the vertical direction；The centrifugation runner can rotate in the rotation cavity, due to described turn
Dynamic through-hole is centrifugation setting, therefore when the centrifugation runner 315 rotates in the rotation cavity, cylindrical wall can again certain
A angle is close to the inner wall of the rotation cavity, to being fixedly clamped one end of high density fiberboard in cylindrical wall and described
Between the inner wall for rotating cavity；Similarly the centrifugation runner is rotated backward, the centrifugation runner 315 can rotate again in centrifugation
Under effect, cylindrical wall is separated with the inner wall of the rotation cavity, so that high density fiberboard quick release；On described
It clamps end 320 and the lower clamping end and uses the structure of above-mentioned centrifugation clamping, the clamping of high density fiberboard can be made and torn open
Unload more convenient, while face and the direct installation way in face can be using the frictional force of high density fiberboard itself by high density
Fiberboard is stablized clamping and is fixed；The clamping seat 312 is rotatablely connected with the connecting shaft again, can greatly increase it is high it is described on
Clamp the flexibility at end 320 and lower clamping end, the more clamping of aspect high density fiberboard and disassembly.
The cylindrical surface of the centrifugation runner 315 is equipped with anti-sliding burr.The anti-sliding burr can further increase the centrifugation
Frictional force between runner and high density fiberboard so that state clamping end 320 and lower clamping end can it is more stable will be high
Density fiber board clamping is fixed；But also the tensile strength test device can be suitably used for the high-density fiber of bigger tensile property
The tensile strength test operation of plate.
The cylindrical surface of the centrifugation runner 315 is connected with clamping handle 314.The clamping handle 314 makes operator
In clamping or disassembly high density fiberboard, more laborsaving convenience is operated.
The pulling force detector 200 includes: S-shaped detection support 210, detection processing module and distance detector；The S-shaped
Detection support 210 has metal to be made, and the upper end and lower end are horizontal equipped with tensile deformation slot 220；The distance detector has more
It is a, it is respectively arranged in two tensile deformation slots 220 of S-shaped bracket；The upper and lower ends of the S shape detection support 210 respectively with
The moving beam 120 and the upper clamping end 320 connect；The distance detector by the detection processing module with it is described
PLC central controller electrically connects.The pulling force detector 200 matches the design scheme of high-precision detector, S-shaped using physical deformation
Tensile deformation slot 220 that testing stand is equipped with is because under tension is of different sizes, and difference can occur for spacing, and the object of S-shaped testing stand
The corresponding stress size of reason deformation size has been known and has been stored in the detection processing module or the control of the center PLC
In device；Deformation quantity of the distance detector real-time detection to the tensile deformation slot 220, the PLC central controller
Real-time pull force calculation data are almost obtained simultaneously；Substantially increase the detection accuracy of the tensile strength test device.
There are two the lifting guide pillars 110；And face is set to the lower clamping end to two lifting guide pillars 110 respectively
Two sides, the both ends of the moving beam 120 are slideably positioned in two lifting guide pillars 110 respectively；The upper clamping end 320
It is set to the middle part of the moving beam 120.Two lifting guide pillars 110 are slidably connected in the moving beam 120, can
To guarantee that the upper fixture end stabilization rises along vertical direction, the mistake on vertical direction will not occur with the lower clamping end
Position, and then ensure that the detection accuracy of the tensile strength test device.
The tensile strength test device also packet sealing shell, the sealing shell lead the stretching pedestal 100, lifting
Column 110, lifting drive, moving beam 120, pulling force detector 200, lower clamping end and upper clamping end 320 wrap up；Institute
Sealing shell is stated equipped with puigging and insulating layer.The sealing shell is detachable, tests and fills to the tensile strength when its installation
It is in close state inside the tensile strength test device when setting, it is possible to reduce the influence of temperature and humidity, while also can be reduced
Noise.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (8)
1. a kind of tensile strength test device of fiberboard, the fiberboard of application is high density fiberboard, which is characterized in that packet
It includes: stretching pedestal, lifting guide pillar, PLC central controller, lifting drive, moving beam, pulling force detector, lower clamping end
With upper clamping end；
The lifting guide pillar stands up the stretching base upper surface；The moving beam level is slideably positioned in the liter
Guide post is dropped, and is moved up and down under the driving of the lifting drive along the lifting guide pillar；The lower clamping end is vertical
It is installed on the upper surface for stretching pedestal, the upper clamping end is vertically arranged to described mobile horizontal by the pulling force detector
Beam, and face is arranged in the vertical direction for the upper clamping end and the lower clamping end；The lifting drive and the drawing
Force detector is electrically connected with the PLC central controller.
2. a kind of tensile strength test device of fiberboard according to claim 1, which is characterized in that the upper clamping end
It include: connection shaft, clamping seat, rotational pin and centrifugation runner；
The clamping seat is equipped with rotation cavity；The rotation cavity inner top is equipped with shaft hole；The rotational pin is horizontally placed on
In the rotation cavity, and one end of the rotational pin and the side wall of the rotation cavity are connected and fixed；The connection shaft is inserted
Conjunction is fixed in the shaft hole；Rotated through-hole, the centrifugation runner rotation are equipped at the non-geometric center of the centrifugation runner
It is sheathed on the outside of the rotational pin, the rotated through-hole turning set is set to the outer wall of the rotational pin, and the centrifugation runner
It is rotated around the rotational pin, the cylindrical surface of the centrifugation runner is close to or is separated with the inner wall of the side of the rotation cavity；
The connection shaft is connect with the pulling force detector.
3. a kind of tensile strength test device of fiberboard according to claim 1, which is characterized in that the lower clamping end
It include: connection shaft, clamping seat, rotational pin and centrifugation runner；
The clamping seat is equipped with rotation cavity；The rotation cavity inner top is equipped with shaft hole；The rotational pin is horizontally placed on
In the rotation cavity, and one end of the rotational pin and the side wall of the rotation cavity are connected and fixed；The connection shaft is inserted
Conjunction is fixed in the shaft hole；Rotated through-hole, the centrifugation runner rotation are equipped at the non-geometric center of the centrifugation runner
It is sheathed on the outside of the rotational pin, the rotated through-hole turning set is set to the outer wall of the rotational pin, and the centrifugation runner
It is rotated around the rotational pin, the cylindrical surface of the centrifugation runner is close to or is separated with the inner wall of the side of the rotation cavity；
The connection shaft is connect with the stretching pedestal.
4. a kind of tensile strength test device of fiberboard according to claim 2 or 3, which is characterized in that the centrifugation
The cylindrical surface of runner is equipped with anti-sliding burr.
5. a kind of tensile strength test device of fiberboard according to claim 2 or 3, which is characterized in that the centrifugation
The cylindrical surface of runner is connected with clamping handle.
6. a kind of tensile strength test device of fiberboard according to claim 1, which is characterized in that the pull force calculation
Device includes: S-shaped detection support, detection processing module and distance detector；
The S-shaped detection support has metal to be made, and the upper end and lower end are horizontal equipped with tensile deformation slot；
The distance detector has multiple, is respectively arranged in two tensile deformation slots of S-shaped bracket；
The upper and lower ends of the S-shaped detection support are connect with the moving beam and the upper clamping end respectively；The distance inspection
Device is surveyed to electrically connect by the detection processing module with the PLC central controller.
7. a kind of tensile strength test device of fiberboard according to claim 1, which is characterized in that the lifting guide pillar
There are two；And face is set to the lower two sides for clamping end, the both ends of the moving beam to two lifting guide pillars respectively
It is slideably positioned in two lifting guide pillars respectively；The upper clamping end is set to the middle part of the moving beam.
8. a kind of tensile strength test device of fiberboard according to claim 1, which is characterized in that also packet sealing is outer
Shell, the sealing shell is by the stretching pedestal, lifting guide pillar, lifting drive, moving beam, pulling force detector, lower folder
End and upper clamping end is taken to wrap up；The sealing shell is equipped with puigging and insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073564.4U CN209640102U (en) | 2018-12-11 | 2018-12-11 | A kind of tensile strength test device of fiberboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822073564.4U CN209640102U (en) | 2018-12-11 | 2018-12-11 | A kind of tensile strength test device of fiberboard |
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| Publication Number | Publication Date |
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| CN209640102U true CN209640102U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822073564.4U Active CN209640102U (en) | 2018-12-11 | 2018-12-11 | A kind of tensile strength test device of fiberboard |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082880A (en) * | 2020-09-11 | 2020-12-15 | 安徽佳通乘用子午线轮胎有限公司 | Device and method for testing high-low temperature tensile property of fiber cord |
| CN113155632A (en) * | 2021-04-07 | 2021-07-23 | 刘秋平 | Detection system and detection process for safety belt hanger in electric power construction |
| CN115586066A (en) * | 2022-09-27 | 2023-01-10 | 佳诺威集团股份有限公司 | Multi-strength detection device for high-density fiberboard |
-
2018
- 2018-12-11 CN CN201822073564.4U patent/CN209640102U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082880A (en) * | 2020-09-11 | 2020-12-15 | 安徽佳通乘用子午线轮胎有限公司 | Device and method for testing high-low temperature tensile property of fiber cord |
| CN113155632A (en) * | 2021-04-07 | 2021-07-23 | 刘秋平 | Detection system and detection process for safety belt hanger in electric power construction |
| CN115586066A (en) * | 2022-09-27 | 2023-01-10 | 佳诺威集团股份有限公司 | Multi-strength detection device for high-density fiberboard |
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