CN201233352Y - Flexibility tester - Google Patents
Flexibility tester Download PDFInfo
- Publication number
- CN201233352Y CN201233352Y CNU2008200389166U CN200820038916U CN201233352Y CN 201233352 Y CN201233352 Y CN 201233352Y CN U2008200389166 U CNU2008200389166 U CN U2008200389166U CN 200820038916 U CN200820038916 U CN 200820038916U CN 201233352 Y CN201233352 Y CN 201233352Y
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- test
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- stander
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Abstract
The utility model relates to a flexibility test instrument, and in particular relates to a waterproof coiled-material low-temperature flexibility test instrument, which comprises a stander, a sliding sleeve that is connected with the stander, an adjustable static rod, a tiny round rod, a movable stander, and a cylinder test rod, wherein, the movable stander is connected with a screw rod in a mechanical constant-speed mechanism and moves inside the sliding sleeve from up to down, and the cylinder test rod is fixed on the movable stander. The adjustable static rod is arranged above the tiny round rod, and the lowest position of the cylinder test rod is arranged below the tiny round rod. Through the screw rod, the cylinder test rod is driven to make a constant-speed straight-line movement to the middle part of the a sample test-piece that is arranged on the tiny rod; both sides of the test-piece are bent along the periphery of the cylinder test rod, until the test piece is bent to be close to 180 degrees, thereby observing the bent surface of the test piece whether having crack, so as to judge whether the flexibility of the test piece is qualified. The unstable element that is brought by the manual operation is prevented. The mechanical operation is reliable and the malfunction rate is low; the instrument has the advantages of simple structure, convenient carry, easy operation and reliable test.
Description
Technical field
The utility model relates to the flexibility tester, specially refers to low temperature flexibility tester of waterproof coiled materials.
Background technology
Before the utility model proposes, waterproof roll low-temperature tenderness method of testing is manually-operated.Waterproof roll low-temperature tenderness test equipment comprises metal cylinder prod, liquid bath, refrigerating fulid and refrigerator.From qualified water-proof coiled material product, appoint and get a volume, make the rectangle test specimen of several specification unanimities by test determination.The test operation process of test specimen is: the freezing liquid bath and the cylinder prod that will be soaked with test specimen earlier place in the refrigerator respectively, temperature is reduced to the low temperature that regulation requires in refrigerator, and after keeping one section constant temperature time, promptly open the refrigerator door, then in the refrigerating fulid liquid bath, take out test specimen with hand, middle part, long limit with a face of test specimen is adjacent to the prod face of cylinder then, be the axle center with cylinder prod central shaft again, with cylinder prod radius is radius, the cylinder prod face of cylinder is close on one side of test specimen to rotate near 180 ° to corresponding test specimen another side, be that the test specimen xsect is bent near U-shaped, so far, the test operation process is finished.The test specimen that detects by an unaided eye is immediately had by the bending surface does not find crackle, can be to whether qualified the making a determination of test specimen flexibility performance.Because above-mentioned process of the test is to open refrigerator behind the door, hand puts in to be operated in the refrigerator.Therefore, hand all has directly with the cylinder prod with test specimen, refrigerating fulid and contacts, in addition the uneven and speed of the manual operations size of exerting oneself fast with slowly, and in operating process lot of unstable factor such as low temperature and the rapid cold and hot exchange of extraneous room temperature in the refrigerator, so influence accuracy of experimental results and consistance, cause the test findings deviation.
The utility model content
The technical problems to be solved in the utility model is to overcome deficiency of the prior art, adopts the operation of mechanically actuated instead of manual, provides a kind of and guides and supports conveniently, operates simple and easy, as to guarantee waterproof roll low-temperature tenderness test mass tester.
The utility model is to realize by following technical measures.A kind of flexibility tester, comprise frame, also comprise the sliding sleeve that is connected on the described frame, adjustable stationary bar and thin round bar, movable machine frame with screw mandrel in the mechanical equal speed mechanism is connected and moves up and down in described sliding sleeve is fixed on the cylinder prod on the described movable machine frame; Described adjustable stationary bar is positioned on the described thin round bar, and the extreme lower position of described cylinder prod is under described thin round bar.
Described mechanical equal speed mechanism comprises the motor that is connected on the described frame, pays with the transmission that described motor is connected, and pays the screw mandrel that is connected with described transmission.
It is that chain transmission is paid that described transmission is paid, or gear drive is paid.
Horizontal range between described adjustable stationary bar and the described cylinder prod is 0～15 millimeter.
A kind of flexibility tester comprises frame, is provided with sliding sleeve on described frame; Movable machine frame moves up and down in described sliding sleeve, and described movable machine frame is connected with screw mandrel in the mechanical equal speed mechanism, and its bottom fixedly connected the cylinder prod; Described mechanical equal speed mechanism comprises the motor that is connected on the described movable machine frame, pays with the transmission that described motor is connected, and pays the screw mandrel that is connected with described transmission; It is that chain transmission is paid that described transmission is paid, or gear drive is paid.Above described cylinder prod, be provided with the thin round bar that is connected with described frame, and above described thin round bar, be provided with the adjustable stationary bar that is connected with described frame; Described adjustable stationary bar is positioned on the described thin round bar, and the extreme lower position of described cylinder prod is under described thin round bar.Horizontal range between described adjustable stationary bar and the described cylinder prod is 0～15 millimeter.
Before the flexibility tester is started working, set two adjustable stationary bar spacings according to the different-thickness of test specimen, can regulate the gap between two adjustable stationary bar horizontal directions by manual.Horizontal range between two described adjustable stationary bar and the described cylinder prod is adjusted between 0～15 millimeter.From qualified water-proof coiled material product, appoint and get a volume, make the rectangle test specimen of several specification unanimities by test determination; And this rectangle test specimen is placed on the described thin round bar.Then whole flexibility tester is placed in the freezing liquid bath, when district to be tested reaches set point of temperature, start the motor on the described frame of being connected in the described mechanical equal speed mechanism, thereby pay with the transmission that described motor is connected by described motor drives, and then drive is paid the screw mandrel that is connected rotation with described transmission.The movable machine frame that is connected with described screw mandrel then then moves up in described sliding sleeve.The cylinder prod that is in bottom position like this begins to do upwards rectilinear motion, the cylinder prod heads on the middle part beginning of thin thick stick pop-up setting-out product test specimen and make linear uniform motion on two adjustable stationary bar center direction, be the middle part of plane test specimen this moment, along with the cylinder prod advances in the middle of two adjustable stationary bar gradually, the test specimen both sides can be subjected to the resistance shelves of two adjustable stationary bar, and make the test specimen both sides accordingly along the bending of cylinder prod circumferential edge, curved near 180 ° until test specimen, the test specimen xsect is bent near U-shaped.So far, the test operation process is finished.The test specimen that detects by an unaided eye is immediately had by the bending surface does not find crackle, can be to whether qualified the making a determination of test specimen flexibility performance.
After utility model of the present invention adopts abovementioned technology, above-mentioned many labile factors that influences test result of having avoided manual operations to be brought.Because do not have the setting of intermediate transmission mechanism, so mechanism action is reliable, failure rate is low, it have simple for structure, guide and support conveniently, operation is simple and easy, test reliable advantage, can be widely used in the performance test of waterproof roll low-temperature tenderness.
Description of drawings
Fig. 1 is the Facad structure synoptic diagram of the utility model embodiment.
Fig. 2 is the side structure synoptic diagram of the utility model embodiment.
Fig. 3 is cylinder prod and test specimen initial state figure among the utility model embodiment.
Fig. 4 is cylinder prod and test specimen intermediateness figure among the utility model embodiment.
Fig. 5 is cylinder prod and test specimen final state figure among the utility model embodiment.
Among the figure: 1. adjustable stationary bar, 2. cylinder prod, 3. thin round bar, 4. coiled material test specimen, 5. motor, 6. transmission is paid, 7. screw mandrel, 8. movable machine frame, 9. frame, 10. sliding sleeve.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
A kind of flexibility tester, shown in Figure 2 as Fig. 1, comprise frame 9, also be included in the sliding sleeve 10 on the frame 9; Movable machine frame 8 moves up and down in sliding sleeve 10, and movable machine frame 8 is connected with screw mandrel 7 in the mechanical equal speed mechanism, and its bottom fixedly connected cylinder prod 2; The machinery equal speed mechanism comprises the motor 5 that is connected on the described movable machine frame 8, pays 6 with the transmission that motor 5 is connected, and pays 6 screw mandrels that are connected 7 with transmission; It is that chain transmission is paid that transmission pays 6.Above cylinder prod 2, be provided with the thin round bar 3 that is connected with frame 9, and above thin round bar 3, be provided with the adjustable stationary bar 1 that is connected with frame 9; Adjustable stationary bar 1 is positioned on the thin round bar 3, and the extreme lower position of cylinder prod 2 is under thin round bar 3.Horizontal range between adjustable stationary bar 1 and the cylinder prod 2 is 0～15 millimeter.
Before the flexibility tester is started working, set the spacing of two adjustable stationary bar 1 according to the different-thickness of test specimen, can regulate the gap between two adjustable stationary bar 1 horizontal directions by manual.Horizontal range between two adjustable stationary bar 1 and the cylinder prod 2 is adjusted between 0～15 millimeter.From qualified water-proof coiled material product, appoint and get a volume, make the rectangle test specimen of several specification unanimities by test determination; And this rectangle test specimen is placed on the thin round bar 3.Then whole flexibility tester is placed in the freezing liquid bath, when district to be tested reaches set point of temperature, start the motor 5 on the movable machine frame 8 of being connected in the mechanical equal speed mechanism, drive the transmission that is connected with motor 5 by motor 5 and pay 6, it is that chain transmission is paid that transmission pays 6.And then drive pays 6 screw mandrels that are connected 7 rotations with transmission.8 of the movable machine frames that is connected with screw mandrel 7 then move up in sliding sleeve 10.The cylinder prod 2 that is in bottom position like this begins to do upwards rectilinear motion, cylinder prod 2 heads on the middle part beginning of thin thick stick 3 pop-up setting-out product test specimens and make linear uniform motion on two adjustable stationary bar 1 center direction, be the middle part of plane test specimen this moment, along with cylinder prod 2 advances in the middle of two adjustable stationary bar 1 gradually, the test specimen both sides can be subjected to the resistance shelves of two adjustable stationary bar 1, make the test specimen both sides accordingly along the 2 circumferential edge bendings of cylinder prod, curved near 180 until test specimen., the test specimen xsect is bent near U-shaped.So far, the test operation process is finished.The test specimen that detects by an unaided eye is immediately had by the bending surface does not find crackle, can be to whether qualified the making a determination of test specimen flexibility performance.
Above-described only is preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. flexibility tester, comprise frame (9), it is characterized in that: also comprise the sliding sleeve (10) that is connected on the described frame (9), adjustable stationary bar (1) and thin round bar (3), movable machine frame (8) with screw mandrel (7) in the mechanical equal speed mechanism is connected and moves up and down in described sliding sleeve (10) is fixed on the cylinder prod (2) on the described movable machine frame (8); Described adjustable stationary bar (1) is positioned on the described thin round bar (3), and the extreme lower position of described cylinder prod (2) is under described thin round bar (3).
2. a kind of flexibility tester according to claim 1, it is characterized in that: described mechanical equal speed mechanism comprises the motor (5) that is connected on the described frame (9), pay (6) with the transmission that described motor (5) is connected, pay the screw mandrel (7) that (6) are connected with described transmission.
3. a kind of flexibility tester according to claim 2 is characterized in that: (6) are paid in described transmission is that chain transmission is paid.
4. a kind of flexibility tester according to claim 2 is characterized in that: (6) are paid in described transmission is that gear drive is paid.
5. a kind of flexibility tester according to claim 1 is characterized in that: the horizontal range between described adjustable stationary bar (1) and the described cylinder prod (2) is 0～15 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200389166U CN201233352Y (en) | 2008-07-31 | 2008-07-31 | Flexibility tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200389166U CN201233352Y (en) | 2008-07-31 | 2008-07-31 | Flexibility tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201233352Y true CN201233352Y (en) | 2009-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200389166U Expired - Fee Related CN201233352Y (en) | 2008-07-31 | 2008-07-31 | Flexibility tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201233352Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568598A (en) * | 2015-01-14 | 2015-04-29 | 江苏兴达钢帘线股份有限公司 | Detection method for softness of steel wires |
| CN107206449A (en) * | 2015-01-19 | 2017-09-26 | 鲁苏拉公司 | Coil formation spinning head system and application method |
| CN108513613A (en) * | 2017-03-28 | 2018-09-07 | 深圳市柔宇科技有限公司 | Flexible material static state crimps measurement jig and method |
| CN109443949A (en) * | 2018-12-20 | 2019-03-08 | 马鞍山十七冶工程科技有限责任公司 | The low temperature flexibility measuring device and its measurement method of waterproof roll under a kind of tensional state |
| CN110426292A (en) * | 2019-08-06 | 2019-11-08 | 无锡锡洲电磁线有限公司 | Bend test device |
| CN112313051A (en) * | 2018-06-20 | 2021-02-02 | 株式会社大赛璐 | Modified wood sheet, method for producing same, and modifier |
-
2008
- 2008-07-31 CN CNU2008200389166U patent/CN201233352Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568598A (en) * | 2015-01-14 | 2015-04-29 | 江苏兴达钢帘线股份有限公司 | Detection method for softness of steel wires |
| CN107206449A (en) * | 2015-01-19 | 2017-09-26 | 鲁苏拉公司 | Coil formation spinning head system and application method |
| CN108513613A (en) * | 2017-03-28 | 2018-09-07 | 深圳市柔宇科技有限公司 | Flexible material static state crimps measurement jig and method |
| CN112313051A (en) * | 2018-06-20 | 2021-02-02 | 株式会社大赛璐 | Modified wood sheet, method for producing same, and modifier |
| CN109443949A (en) * | 2018-12-20 | 2019-03-08 | 马鞍山十七冶工程科技有限责任公司 | The low temperature flexibility measuring device and its measurement method of waterproof roll under a kind of tensional state |
| CN110426292A (en) * | 2019-08-06 | 2019-11-08 | 无锡锡洲电磁线有限公司 | Bend test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA BUILDING MATERIAL TEST + CERTIFICATION GROUP Free format text: FORMER OWNER: SZFSS Effective date: 20120817 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120817 Address after: Suzhou City, Jiangsu province 215008 Guangji Road No. 282 Patentee after: China Building Material Test & Certification Group Suzhou Co., Ltd. Address before: Suzhou City, Jiangsu province 215008 Guangji Road No. 284 Patentee before: SZFSS |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20140731 |
|
| EXPY | Termination of patent right or utility model |