CN201867343U - Device for testing creep resistance of sealant - Google Patents
Device for testing creep resistance of sealant Download PDFInfo
- Publication number
- CN201867343U CN201867343U CN2010206341312U CN201020634131U CN201867343U CN 201867343 U CN201867343 U CN 201867343U CN 2010206341312 U CN2010206341312 U CN 2010206341312U CN 201020634131 U CN201020634131 U CN 201020634131U CN 201867343 U CN201867343 U CN 201867343U
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- dish
- loading system
- pull
- horizontal
- anchor clamps
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Abstract
The utility model relates to a device for testing creep resistance of a sealant, which comprises a mainframe rack, an axial loading system and a horizontal loading system. The axial loading system comprises an alternating-current servo motor, the alternating-current servo motor is directly fixed on a reducer, the output shaft of the reducer is connected with a ball screw, the ball screw is arranged on a support tube, and the support tube is fixed on a middle bedplate; the upper part of the support tube is provided with a pull pipe, the upper part of the pull pipe is connected with a lower press rod, and the end of the lower press rod is connected to the bottom of a two-way tensile clamp; the top of the two-way tensile clamp is connected with an upper pull rod, and the other end of the upper pull rod is connected with a universal joint; the horizontal loading system comprises two groups of weights, and the two groups of weights are respectively hanged on the two-way tensile clamp through thin steel ropes after reversing of guide wheels; the two-way tensile clamp comprises an upper pull plate and a lower pull plate, the four corners of the upper pull plate and the lower pull plate are respectively provided with a pull claw, and a left horizontal pull head and a right horizontal pull head are respectively arranged in the upper pull plate and the lower pull plate and are respectively connected with the two groups of weights; and a differential transformer is arranged on the clamp seat of the right horizontal pull head.
Description
Technical field
The utility model is a kind of a kind of device of specific determination fluid sealant croop property.
Background technology
Because the structural type fluid sealant can two power of long-term existence in glass curtain wall uses, one is horizontal shearing force, and generally the monsoon by nature produces, another for power longitudinally by glass and fluid sealant deadweight generation.Because the existence of these two power makes fluid sealant have creep, thereby need test this creep.
Most a few days ago creep testing machine, can not satisfy two-way dynamic test requirement.And because the singularity of creep test, the general cycle is more than 3 months, as uses traditional envelope test to meet the demands, but can not real time record creep variable quantity.In addition because the singularity of fluid sealant size of sample.Existing creep testing machine can not meet the demands.
It is 03248571.9 utility model patent that the patent No. is arranged a few days ago, uses counterweight to load.But two both direction stressed in length and breadth can't be provided, and can not satisfy the condition of test real time record creep compliance.
Summary of the invention
The purpose of this utility model provides a kind of fluid sealant croop property proving installation, guarantees the long-term reliability of fluid sealant.
For achieving the above object, the utility model is by the following technical solutions:
Axial loading system and horizontal loading system that the utility model comprises main frame and is erected at main frame inside,
Described main frame is made of entablature, middle platen, four root posts and base; Be fixed with climatic chamber on described main frame, and be provided with force cell at entablature, force cell is connected with digitial controller, and the output terminal of digitial controller connects servo drive motor;
Described axial loading system comprises AC servo motor, and AC servo motor is directly consolidated on the speed reduction unit, and reducer output shaft links to each other with ball-screw, and ball screw pair is contained on the carrying cylinder, and is fixed on the middle platen; The top of described carrying cylinder is provided with trombone slide, and the top of trombone slide connects down-pressed pole, and the end of down-pressed pole is connected to the bottom of two-way stretch anchor clamps; The top of two-way stretch anchor clamps connects upper connecting rod, and the other end of upper connecting rod connects universal joint;
Described horizontal loading system comprises two groups of counterweights, and every group of counterweight is hung on the two-way stretch anchor clamps after the angle sheave commutation by seizing wire; Described two-way stretch anchor clamps comprise and draw dish and drop-down dish, draw on described on four angles of dish and drop-down dish four pulling claws are set respectively, and also be provided with the laterally horizontal pull head of the pull head and the right side of the left side that is connected respectively with two groups of counterweights in dish and the drop-down dish last drawing; On the holder of the horizontal pull head in the described right side, differential transformer is set.
Described counterweight is connected with elevating mechanism on being fixed on base, and described elevating mechanism is made of a screw-threaded shaft elevator and a drive motor that has tray.
On described, draw the top of dish and the bottom of drop-down dish to be provided with flange seat.
Adopt the utility model of technique scheme, have and be quick on the draw, the servo-actuated performance is good, running steadily, characteristics such as reliable operation when long.
For verifying effect of the present utility model, the spy does following experiment: sample as shown in Figure 3, the actual operating position of actual double glazing is simulated on sealing structure adhesive curing and square two sheet glass both sides.As shown in Figure 4, I is the square glass length of side, and e is a spacing distance, and h is for beating glue thickness.During experiment, at first the fluid sealant creep sample is put into the two-way stretch anchor clamps, again anchor clamps are loaded on the testing machine.The fixed displacement sensor is positioned over counterweight on two weight trays, at PC end start-up routine, carries out the loading of longitudinal force, and the back starts the loading of horizontal direction power, tests.
Experimental result is as follows: longitudinal force amounts to test in 91 days by the test of three processes, and with PC client database record:
Carry out test in 7 days under stage 1 one times of designs pulling force;
Carry out test in 14 days under stage 2 0.6 times of designs pulling force;
Carry out test in 70 days under stage 3 0.3 times of designs pulling force;
Found through experiments, laterally remain unchanged by the counterweight loading force.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model.
Fig. 2 is two-way stretch clamp structure figure in the utility model.
Embodiment
As shown in Figure 1, the utility model comprises main frame and is erected at the axial loading system of main frame inside and horizontal loading system.
Above-mentioned main frame is made of entablature 2, middle platen 12, four root posts 5 and base 19; Be fixed with climatic chamber 31 on main frame, and be provided with force cell 1 at entablature 2, force cell 1 is connected with digitial controller 30, and digitial controller 30 is subjected to the control of PC, and the output terminal of digitial controller 30 connects servo drive motor 29.
Axial loading system is made of AC servo motor 16, spiral gear worm reducer 15, ball screw pair 11, carrying cylinder 13 and trombone slide 10.AC servo motor 16 is directly consolidated on the speed reduction unit 15, and reducer output shaft links to each other with ball-screw 11, and ball screw pair 11 is contained on the carrying cylinder 13, and is fixed on the middle platen 12.Trombone slide 10 is set on the nut of the top of described carrying cylinder 13, ball screw pair 11, and the top of trombone slide 10 connects down-pressed pole 9, and the end of down-pressed pole 9 is connected to the bottom of two-way stretch anchor clamps 6; The top of two-way stretch anchor clamps 6 connects upper connecting rod 4, and the other end of upper connecting rod 4 connects universal joint 3.Like this, AC servo motor 16 is rotated by the leading screw that speed reduction unit 15 drives ball screw pair 11, because a trombone slide 10 is arranged on the nut of ball screw pair 11, it can not be rotated can only move up and down, and applies axial test power by trombone slide 10 and the 9 pairs of samples of down-pressed pole that are fixed on the nut.Force cell 1 is fixed on the entablature 2, and the axial force that affacts on the sample is measured by force cell 1 by upper connecting rod 4 and universal joint 3.The signal of force cell 1 enters digitial controller 30, drives AC servo motor 16 by digitial controller by servo drive motor 29, drives ball-screw by AC servo motor 16 by speed reduction unit 15 again, constitutes a closed loop servo system thus.This system has and is quick on the draw, and the servo-actuated performance is good, running steadily, characteristics such as reliable operation when long.
Laterally loading system comprises two groups of counterweights 14, and every group of counterweight 14 is hung on the two-way stretch anchor clamps 6 after angle sheave 7 commutations by seizing wire 8.Every group of counterweight adds that to unload be to utilize the elevating mechanism that is fixed on the base 19 to realize that this elevating mechanism is made of a screw-threaded shaft elevator 17 and a drive motor 18 that has tray.Prescribe a time limit when screw-threaded shaft elevator 17 rises to, tray holds up counterweight, is in unloaded state.During loading, about two drive motor 18 start simultaneously, drive screw-threaded shaft elevator 17 by belt and descend, make counterweight fall counterweight and hang, Weight gravity by seizing wire and about laterally pull head affact the both sides of sample upper and lower base plate respectively, the adhesive tape to sample produces cross shear thus.
As shown in Figure 2, two-way stretch anchor clamps 6 comprise and draw dish 21 and drop-down dish 25, on last four angles of drawing dish 21 and drop-down dish 25 four pulling claws 22 are set respectively, and these pulling claw 22 adjustable positions are screwed and are drawing on the dish.Four pulling claws 22 going up drop-down dish insert respectively between the sample two substrates, and a flange seat 20 that has notch is all arranged on last drop-down dish, anchor clamps can be connected on the lower link by pin, and sample is added axial force.And also be provided with the left side that is connected respectively with two groups of counterweights 14 laterally pull head 23 and right horizontal pull head 28 in dish 21 and the drop-down dish 25 last drawing, the right side that the horizontal pull head 23 in a left side colludes the sample infrabasal plate, the left side that right laterally pull head 28 colludes the sample upper substrate can apply transverse force to sample when counterweight falls.The differential transformer 27 of measuring transversely deforming is fixed on the holder of right laterally pull head 28, the moving masthead of differential transformer to the zeroing screw of Zola's head, about the relative displacement of two horizontal pull heads, also be that the transversely deforming of sample can be measured by differential transformer.
Claims (3)
1. fluid sealant croop property proving installation, it comprises main frame and is erected at the axial loading system of main frame inside and horizontal loading system, it is characterized in that:
Described main frame is made of entablature (2), middle platen (12), four root posts (5) and base (19); On described main frame, be fixed with climatic chamber (31), and be provided with force cell (1) at entablature (2), force cell (1) is connected with digitial controller (30), and the output terminal of digitial controller (30) connects servo drive motor (29);
Described axial loading system comprises AC servo motor (16), AC servo motor (16) is directly consolidated on the speed reduction unit (15), reducer output shaft links to each other with ball-screw (11), and ball screw pair (11) is contained on the carrying cylinder (13), and is fixed on the middle platen (12); The top of described carrying cylinder (13) is provided with trombone slide (10), and the top of trombone slide (10) connects down-pressed pole (9), and the end of down-pressed pole (9) is connected to the bottom of two-way stretch anchor clamps (6); The top of two-way stretch anchor clamps (6) connects upper connecting rod (4), and the other end of upper connecting rod (4) connects universal joint (3);
Described horizontal loading system comprises two groups of counterweights (14), and every group of counterweight (14) is hung on the two-way stretch anchor clamps (6) after angle sheave (7) commutation by seizing wire (8); Described two-way stretch anchor clamps (6) comprise and draw dish (21) and drop-down dish (25), draw on described on four angles of dish (21) and drop-down dish (25) four pulling claws (22) are set respectively, and also be provided with the left side that is connected respectively with two groups of counterweights (14) laterally pull head (23) and right horizontal pull head (28) in dish (21) and the drop-down dish (25) last drawing; Differential transformer (27) is set on the holder of the horizontal pull head in the described right side (28).
2. fluid sealant croop property proving installation according to claim 1, it is characterized in that: described counterweight (14) is connected with elevating mechanism on being fixed on base (19), and described elevating mechanism is made of a screw-threaded shaft elevator (17) and a drive motor (18) that has tray.
3. fluid sealant croop property proving installation according to claim 1 is characterized in that: draw the top of dish (21) and the bottom of drop-down dish (25) to be provided with flange seat (20) on described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206341312U CN201867343U (en) | 2010-12-01 | 2010-12-01 | Device for testing creep resistance of sealant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206341312U CN201867343U (en) | 2010-12-01 | 2010-12-01 | Device for testing creep resistance of sealant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201867343U true CN201867343U (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206341312U Expired - Lifetime CN201867343U (en) | 2010-12-01 | 2010-12-01 | Device for testing creep resistance of sealant |
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| Country | Link |
|---|---|
| CN (1) | CN201867343U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134727A (en) * | 2013-02-07 | 2013-06-05 | 中国铁道科学研究院金属及化学研究所 | Sealant tensioner and sealant fatigue test device comprising same |
| CN103234834A (en) * | 2013-04-17 | 2013-08-07 | 哈尔滨工业大学 | Loading device used in road seam filling material low-temperature performance test |
| CN104316411A (en) * | 2014-10-14 | 2015-01-28 | 东北林业大学 | Material compression creep testing device |
| CN107389436A (en) * | 2017-07-28 | 2017-11-24 | 河海大学 | A kind of rope cable creep test device |
| CN108489819A (en) * | 2018-04-17 | 2018-09-04 | 郑州中原思蓝德高科股份有限公司 | The detection device and appraisal procedure of structure glue for glass curtain wall |
| CN108627455A (en) * | 2018-04-25 | 2018-10-09 | 郑州中原思蓝德高科股份有限公司 | A kind of test method of thermoplasticity spacer bar and outer course glue sticking performance |
| CN113252463A (en) * | 2021-04-21 | 2021-08-13 | 中国煤炭科工集团太原研究院有限公司 | Cable lead-in device clamping test bench |
| CN113484014A (en) * | 2021-06-25 | 2021-10-08 | 成都飞机工业（集团）有限责任公司 | Examination test system for dynamic sealing performance of sealing ring |
-
2010
- 2010-12-01 CN CN2010206341312U patent/CN201867343U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134727A (en) * | 2013-02-07 | 2013-06-05 | 中国铁道科学研究院金属及化学研究所 | Sealant tensioner and sealant fatigue test device comprising same |
| CN103134727B (en) * | 2013-02-07 | 2015-08-26 | 中国铁道科学研究院金属及化学研究所 | A kind of fluid sealant stretcher and comprise the fluid sealant fatigue experimental device of this stretcher |
| CN103234834A (en) * | 2013-04-17 | 2013-08-07 | 哈尔滨工业大学 | Loading device used in road seam filling material low-temperature performance test |
| CN103234834B (en) * | 2013-04-17 | 2014-12-10 | 哈尔滨工业大学 | Loading device used in road seam filling material low-temperature performance test |
| CN104316411A (en) * | 2014-10-14 | 2015-01-28 | 东北林业大学 | Material compression creep testing device |
| CN104316411B (en) * | 2014-10-14 | 2016-06-22 | 东北林业大学 | material compression creep test device |
| CN107389436A (en) * | 2017-07-28 | 2017-11-24 | 河海大学 | A kind of rope cable creep test device |
| CN107389436B (en) * | 2017-07-28 | 2020-07-17 | 河海大学 | Fiber cable creep experiment device |
| CN108489819A (en) * | 2018-04-17 | 2018-09-04 | 郑州中原思蓝德高科股份有限公司 | The detection device and appraisal procedure of structure glue for glass curtain wall |
| CN108627455A (en) * | 2018-04-25 | 2018-10-09 | 郑州中原思蓝德高科股份有限公司 | A kind of test method of thermoplasticity spacer bar and outer course glue sticking performance |
| CN108627455B (en) * | 2018-04-25 | 2020-12-15 | 郑州中原思蓝德高科股份有限公司 | Method for testing bonding performance of thermoplastic spacing bar and outer channel adhesive |
| CN113252463A (en) * | 2021-04-21 | 2021-08-13 | 中国煤炭科工集团太原研究院有限公司 | Cable lead-in device clamping test bench |
| CN113252463B (en) * | 2021-04-21 | 2023-09-08 | 中国煤炭科工集团太原研究院有限公司 | Cable lead-in device clamping test bed |
| CN113484014A (en) * | 2021-06-25 | 2021-10-08 | 成都飞机工业（集团）有限责任公司 | Examination test system for dynamic sealing performance of sealing ring |
| CN113484014B (en) * | 2021-06-25 | 2022-05-10 | 成都飞机工业（集团）有限责任公司 | Examination test system for dynamic sealing performance of sealing ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450001 Zhengzhou high tech Zone, Henan, Holly Street West, No. 100 Patentee after: Zhengzhou Zhongyuan think blue hi tech Limited by Share Ltd Address before: The road high tech Zone screen 450001 Henan province Zhengzhou City No. 26 Patentee before: Zhengzhou Zhongyuan Applied Technology Research and Development Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110615 |
|
| CX01 | Expiry of patent term |