CN202928873U - PVA (polyvinyl alcohol) film extension test device - Google Patents
PVA (polyvinyl alcohol) film extension test device Download PDFInfo
- Publication number
- CN202928873U CN202928873U CN 201220592866 CN201220592866U CN202928873U CN 202928873 U CN202928873 U CN 202928873U CN 201220592866 CN201220592866 CN 201220592866 CN 201220592866 U CN201220592866 U CN 201220592866U CN 202928873 U CN202928873 U CN 202928873U
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- Prior art keywords
- lower plate
- shaft
- pva film
- clamping plate
- proving installation
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- Expired - Lifetime
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Abstract
The utility model discloses a PVA (polyvinyl alcohol) film extension test device which comprises a fixed clamping fixture, a movable clamping fixture, a first fixed shaft, a second fixed shaft, an extending shaft, a fixed lever and a calibrated scale; the surface of the extending shaft is provided with an outer thread; the fixed clamping fixture comprises a first upper clamping plate and a first lower clamping plate; the movable camping fixture comprises a second upper clamping plate and a second lower clamping plate; two ends of the second lower clamping plate are provided with through holes; the middle of the second lower clamping plate is provided with a threaded hole adaptive to the outer thread of the extending shaft; the first fixed shaft and the second fixed shaft respectively pass through the through holes at two ends of the second lower clamping plate, and are fixedly connected with the first lower clamping plate and two ends of the fixed lever; the extending shaft is screwed into the threaded hole of the second lower clamping plate, one end of the extending shaft can be rotatably connected to the middle of the first lower clamping plate, and the other end of the extending shaft can rotatably penetrate through the middle of the fixed lever; and the calibrated scale is arranged between the first lower clamping plate and the same side end part of the fixed lever. According to the utility model, the material waste caused by extension test of the PVA film on the formal production line can be prevented.
Description
Technical field
The utility model relates to a kind of proving installation, in particular a kind of PVA film stretching proving installation.
Background technology
The extension test of present PVA film, owing to there is no special-purpose tensile test device, so the extension test of existing PVA film all directly carries out on production line, but the extension test of doing the PVA film on production line can cause larger waste of material, and the operating cost of production line itself is also higher, so prior art exists the technical matters of PVA film stretching proving installation vacancy, and then cause PVA film stretching testing cost too high.
Therefore, prior art has yet to be improved and developed.
The utility model content
The purpose of this utility model is to provide a kind of PVA film tensile test device, is intended to solve the technical matters of present PVA film stretching proving installation vacancy, to reduce PVA film stretching testing cost.
The technical solution of the utility model is as follows:
A kind of PVA film stretching proving installation wherein, comprises stationary fixture, floating holder, the first stationary shaft, the second stationary shaft, outrigger shaft, fixedly thick stick and rule; Described outrigger shaft appearance is provided with external thread; Described stationary fixture comprises the first train wheel bridge and the first lower plate that is flexibly connected by screw; Described floating holder comprises the second train wheel bridge and the second lower plate that is flexibly connected by screw; The two ends of described the second lower plate are respectively arranged with through hole, and the centre is provided with the threaded hole suitable with the external thread of outrigger shaft; The through hole that described the first stationary shaft and the second stationary shaft pass respectively the second lower plate two ends is fixedly connected with the first lower plate and the fixing two ends of thick stick; Described outrigger shaft is screwed into the threaded hole of the second lower plate, and an end of outrigger shaft is rotating is connected to the first lower plate centre position, the other end is rotating penetrate fixing thick stick in the middle of arrange; Described rule is arranged on the first lower plate and fixedly between the same side end of thick stick.
Described PVA film stretching proving installation, wherein, on the stationary fixture of PVA film stretching proving installation and floating holder respectively correspondence be provided with at least two screws.
Described PVA film stretching proving installation, wherein, the outrigger shaft of PVA film stretching proving installation also is wholely set the knob that connects rocking bar at a fixing end of thick stick.
Described PVA film stretching proving installation wherein, also comprises a base, described stationary fixture the first lower plate and fixedly thick stick all be fixed in above base.
The beneficial effects of the utility model: the utility model is by providing a kind of PVA film stretching proving installation, and this device can carry out according to the scheme of test the extension test of different extensibility and different temperatures, solution concentration.Fill up PVA film stretching proving installation blank, avoided the PVA film to do the waste of material that extension test causes on formal production line, reduced the expense of PVA film stretching test.
Description of drawings
Fig. 1 is the structural representation of a kind of PVA film stretching proving installation in the utility model.
Fig. 2 is the structural representation that is provided with a kind of PVA film stretching proving installation of base in the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
As shown in Figure 1, be the structural representation of PVA film stretching proving installation in the utility model, this PVA film stretching proving installation comprises stationary fixture 100, floating holder 200, fixedly thick stick 300, the first stationary shaft 400, the second stationary shaft 500, outrigger shaft 600 and rule 700.Outrigger shaft 600 appearances are provided with external thread; Stationary fixture 100 comprises that the first train wheel bridge 110 and the first lower plate 120, the first train wheel bridges 110 and the first lower plate 120 are flexibly connected by screw; The first lower plate 120 1 ends and the first vertical being fixedly connected with of stationary shaft 400 1 ends, the other end and the second vertical being fixedly connected with of stationary shaft 500 1 ends, intermediate ends and vertical being rotatably connected of outrigger shaft 600 1 ends; Floating holder 200 comprises that the second train wheel bridge 210 and the second lower plate 220, the second train wheel bridges 210 and the second lower plate 220 are flexibly connected by screw; The two ends of the second lower plate 220 are provided with through hole, and the centre is provided with the threaded hole suitable with outrigger shaft 600 external threads; The through hole that the first stationary shaft 400 passes the second lower plate 220 1 ends is slidably connected with floating holder 200 is vertical, the through hole that the second stationary shaft 500 passes second lower plate 220 other ends is slidably connected with floating holder 200 is vertical, threaded hole in the middle of outrigger shaft 600 and the second lower plate 220 is connected, and rotation outrigger shaft 600 can be realized the screw drive to floating holder 200; Fixedly thick stick 300 1 ends are fixedly connected with the other end of the first stationary shaft 400, and the other end is fixedly connected with the other end of the second stationary shaft 500, and the centre that the other end of outrigger shaft 600 passes fixed bar 300 is rotatably connected; Rule 700 is fixedly connected with the end of stationary fixture 100 with the same side of fixed bar 300 respectively.
As shown in Figure 1, in the present embodiment, be provided with three screws on stationary fixture 100 and floating holder 200, can reduce or increase the distance of train wheel bridge 110 and lower plate 120 by twist screws, thus the operation that realization steps up or unclamp the PVA film.
As shown in Figure 1, the end that outrigger shaft 600 passes the hole in the middle of fixed bar 300 also comprises the knob 610 that is wholely set with outrigger shaft 600, and described knob 610 can connect the rocking bar (not shown), and rotating rocker can be realized the screw drive to floating holder 200.
As shown in Figure 2, it is the structural representation that is provided with a kind of PVA film stretching proving installation of base in the utility model, PVA film stretching proving installation has been set up base 800, the first lower plate 120 of stationary fixture 100 and fixedly thick stick 300 all be fixed in above base, make PVA film stretching proving installation more firm.
This PVA film stretching proving installation can carry out according to the scheme of test the test of different extensibility and different temperatures, solution concentration, filled up the blank of PVA film stretching proving installation, avoid the PVA film to do the waste of material that extension test causes on formal production line, reduced the expense of PVA film stretching test.
Should be understood that, application of the present utility model is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion, for example, the screw on stationary fixture and floating holder can be set to more than two, can also directly be provided with scale on base, thereby omitted these parts of rule, and made PVA film stretching proving installation more firm.All these improve and conversion all should belong to the protection domain of the utility model claims.
Claims (4)
1. a PVA film stretching proving installation, is characterized in that, comprises stationary fixture, floating holder, the first stationary shaft, the second stationary shaft, outrigger shaft, fixedly thick stick and rule; Described outrigger shaft appearance is provided with external thread; Described stationary fixture comprises the first train wheel bridge and the first lower plate that is flexibly connected by screw; Described floating holder comprises the second train wheel bridge and the second lower plate that is flexibly connected by screw; The two ends of described the second lower plate are respectively arranged with through hole, and the centre is provided with the threaded hole suitable with the external thread of outrigger shaft; Described the first stationary shaft and the second stationary shaft pass respectively the through hole at the second lower plate two ends and are fixedly connected with the first lower plate and the fixing two ends of thick stick; Described outrigger shaft is screwed into the threaded hole of the second lower plate, and an end of outrigger shaft is rotating is connected to the first lower plate centre position, the other end rotating fixedly centre position of thick stick that penetrates; Described rule is arranged on the first lower plate and fixedly between the same side end of thick stick.
2. PVA film stretching proving installation according to claim 1, is characterized in that, on the stationary fixture of PVA film stretching proving installation and floating holder respectively correspondence be provided with at least two screws.
3. PVA film stretching proving installation according to claim 1, is characterized in that, the outrigger shaft of PVA film stretching proving installation also is wholely set the knob that connects rocking bar at a fixing end of thick stick.
4. PVA film stretching proving installation according to claim 1, is characterized in that, also comprises a base, described the first lower plate and fixedly thick stick all be fixed in above base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592866 CN202928873U (en) | 2012-11-12 | 2012-11-12 | PVA (polyvinyl alcohol) film extension test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592866 CN202928873U (en) | 2012-11-12 | 2012-11-12 | PVA (polyvinyl alcohol) film extension test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202928873U true CN202928873U (en) | 2013-05-08 |
Family
ID=48218826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220592866 Expired - Lifetime CN202928873U (en) | 2012-11-12 | 2012-11-12 | PVA (polyvinyl alcohol) film extension test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202928873U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792176A (en) * | 2014-03-04 | 2014-05-14 | 山东省纺织科学研究院 | Sample clamping device for testing medical mask air exchange pressure difference value |
| CN104535429A (en) * | 2014-12-08 | 2015-04-22 | 国家烟草质量监督检验中心 | Rolling-like film material tension property detection apparatus and rolling-like film material tension property detection method |
| CN106124331A (en) * | 2016-06-08 | 2016-11-16 | 中国民航大学 | A kind of fatigue tester carrying out temperature cycles |
| CN106353253A (en) * | 2016-08-30 | 2017-01-25 | 天津长飞鑫茂光缆有限公司 | Constant-force clamping device for optical fiber coloring fixation degree detection |
| CN107917843A (en) * | 2018-01-03 | 2018-04-17 | 中国科学院理化技术研究所 | A kind of thin-film material tensile test fixture device |
| CN108015826A (en) * | 2018-01-23 | 2018-05-11 | 苏州易昇光学材料有限公司 | A kind of solar energy encapsulating material Scissoring device |
| WO2019105018A1 (en) * | 2017-11-29 | 2019-06-06 | 北京创昱科技有限公司 | Frame compression device and thin film stretching method |
| CN111572003A (en) * | 2020-05-21 | 2020-08-25 | 青岛科技大学 | Controllable stretching device for flexible material |
-
2012
- 2012-11-12 CN CN 201220592866 patent/CN202928873U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792176A (en) * | 2014-03-04 | 2014-05-14 | 山东省纺织科学研究院 | Sample clamping device for testing medical mask air exchange pressure difference value |
| CN104535429A (en) * | 2014-12-08 | 2015-04-22 | 国家烟草质量监督检验中心 | Rolling-like film material tension property detection apparatus and rolling-like film material tension property detection method |
| CN104535429B (en) * | 2014-12-08 | 2018-11-09 | 国家烟草质量监督检验中心 | Web-like coating materials tensile properties detection device and web-like coating materials tensile properties detection method |
| CN106124331A (en) * | 2016-06-08 | 2016-11-16 | 中国民航大学 | A kind of fatigue tester carrying out temperature cycles |
| CN106353253A (en) * | 2016-08-30 | 2017-01-25 | 天津长飞鑫茂光缆有限公司 | Constant-force clamping device for optical fiber coloring fixation degree detection |
| WO2019105018A1 (en) * | 2017-11-29 | 2019-06-06 | 北京创昱科技有限公司 | Frame compression device and thin film stretching method |
| CN107917843A (en) * | 2018-01-03 | 2018-04-17 | 中国科学院理化技术研究所 | A kind of thin-film material tensile test fixture device |
| CN108015826A (en) * | 2018-01-23 | 2018-05-11 | 苏州易昇光学材料有限公司 | A kind of solar energy encapsulating material Scissoring device |
| CN111572003A (en) * | 2020-05-21 | 2020-08-25 | 青岛科技大学 | Controllable stretching device for flexible material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |