CN211179342U - Tensile strength detection device for sealant - Google Patents
Tensile strength detection device for sealant Download PDFInfo
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- CN211179342U CN211179342U CN201921272311.8U CN201921272311U CN211179342U CN 211179342 U CN211179342 U CN 211179342U CN 201921272311 U CN201921272311 U CN 201921272311U CN 211179342 U CN211179342 U CN 211179342U
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Abstract
The utility model relates to a check out test set technical field, concretely relates to sealed tensile strength detection device for glue. The automatic clamping device comprises a platform, vertical plates are fixed to the left and right sides of the lower end of the platform, a fixed rod is fixed to the left side of the upper end of each vertical plate, an upper plate is fixed to the platform on the rear side of each sliding groove, a top plate is fixed to the upper end of each upper plate, a digital camera is fixed to the lower end of each top plate, a movable rod penetrates through each sliding groove, a lead screw is hinged between the two vertical plates and is in threaded connection with the corresponding movable rod, a worm and gear reducer is fixed to the vertical plate on the left side, a second gear is fixed to an output shaft of a motor and meshed with a first gear on an input shaft of the worm and gear reducer, a tension meter is fixed to the movable rod on the end face of the movable rod facing the fixed rod. The utility model discloses, simple structure, convenient operation, the test result precision is high and directly perceived, can record sealed surperficial change of gluing in the testing process.
Description
Technical Field
The utility model relates to a check out test set technical field, concretely relates to sealed tensile strength detection device for glue.
Background
Tensile strength is also one of the mechanical properties of the sealant after it has fully cured. The tensile strength is also called tensile strength, breaking strength, or tensile force. Refers to the ability of a material to resist damage when subjected to a tensile force. The sealant needs to have certain strength requirements according to the use requirements, particularly the structural adhesive, particularly the lowest value of the strength is clearly specified in the national standard, the sealant with too poor strength cannot meet the use requirements, the conventional tensile strength detection device for the sealant has a simple structure, when the tensile strength of the sealant is detected, the test result is inaccurate due to the friction force in the whole structural design, and meanwhile, the change of the surface of the sealant is inconvenient to observe in different test stages.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure, convenient operation, the test result precision is high, can be in the sealed tensile strength detection device for gluing of sealed surperficial change of record in the testing process.
In order to realize the purpose, the utility model provides a technical scheme is:
a tensile strength detection device for sealant comprises a platform, vertical plates are fixed on the left side and the right side of the lower end of the platform, a fixed rod is fixed on the left side of the upper end of each vertical plate, a transverse chute is formed in the platform on the right side of the fixed rod, an upper plate is fixed on the platform on the rear side of the chute, a top plate is fixed on the upper end of the upper plate, a digital camera is fixed at the lower end of the top plate, a movable rod penetrates through the chute, baffle rings are fixed on the movable rods above and below the platform, the two baffle rings are in sliding contact with the platform, a lead screw is hinged between the two vertical plates and is in threaded connection with the movable rod, the left end of the lead screw penetrates through the left vertical plate, a worm gear reducer is fixed on the left vertical plate, an output shaft of the worm gear reducer is fixedly connected with the lead screw, a motor is fixed on the left vertical plate below the worm gear, the inner side of the vertical plate on the left side is fixedly provided with a press switch, a lead screw above the press switch is fixedly provided with a cam which allows the remote center to touch a contact rod of the press switch, the press switch is electrically connected with the digital camera through a shutter release, the end surface of the movable rod facing the fixed rod is fixedly provided with a tension meter, the end surface of the fixed rod facing the movable rod and the stress end of the tension meter are both fixedly provided with clamping devices, and the two clamping devices are bilaterally symmetrical.
Specifically, clamping device includes the connecting plate, and the connecting plate lower extreme is fixed with the layer board, is fixed with the fixed plate on the connecting plate of layer board top, is provided with the clamp plate between fixed plate and the layer board, and threaded connection has the screw rod on the fixed plate, and the screw rod lower extreme runs through the fixed plate after and is connected with the clamp plate hinge, and the polished rod runs through the fixed plate and rather than sliding fit, polished rod lower extreme and clamp plate fixed connection, left and right sides clamping device's connecting plate respectively with the stress end fixed connection of dead lever and tensiometer.
Specifically, the tension meter is a digital display tension meter.
Specifically, the digital camera is located above the chute and a lens of the digital camera faces the chute.
Specifically, the movable rod is a square rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, convenient operation, the test result precision is high and directly perceived, and digital camera can carry out the intermittent type to sealed glue in the testing process and shoot, can take notes the sealed superficial change of gluing in the testing process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the clamping device.
Detailed Description
As shown in fig. 1-2, a tensile strength detection device for sealant comprises a platform 1, vertical plates 2 are fixed on the left and right sides of the lower end of the platform 1, a fixing rod 6 is fixed on the left side of the upper end of each vertical plate 2, a transverse sliding groove 23 is formed in the platform 1 on the right side of the fixing rod 6, an upper plate 3 is fixed on the platform 1 on the rear side of the sliding groove 23, a top plate 4 is fixed on the upper end of the upper plate 3, a digital camera 5 is fixed on the lower end of the top plate 4, and the digital camera 5 is located above the sliding groove 23 and faces the sliding groove 23 toward the. The movable rod 7 runs through the sliding groove 23, the movable rods 7 above and below the platform 1 are respectively fixed with a retaining ring 15, the two retaining rings 15 are in sliding contact with the platform 1, and the movable rod 7 is a square rod.
A lead screw 14 is hinged between the two vertical plates 2, the lead screw 14 is in threaded connection with the movable rod 7, the left end of the lead screw 14 penetrates through the left vertical plate 2, a worm gear reducer 8 is fixed on the left vertical plate 2, an output shaft of the worm gear reducer 8 is fixedly connected with the lead screw 14, a motor 9 is fixed on the left vertical plate 2 below the worm gear reducer 8, a second gear 11 is fixed on the output shaft of the motor 9, the second gear 11 is meshed with a first gear 10 fixed on an input shaft of the worm gear reducer 8, a press switch 12 is fixed on the inner side of the left vertical plate 2, a cam 13 allowing a telecentric end to touch a touch rod of the press switch 12 is fixed on the lead screw 14 above the press switch 12, the press switch 12 is electrically connected with the digital camera 5 through a shutter wire, a tension meter 16 is fixed on the end face of the movable rod 7 facing the fixed rod 6, and the tension meter 16 can be selected from a digital display tension meter with the model WX-200 produced by Shen. The tension meter 16 is a digital display tension meter, clamping devices are fixed on the end face, facing the movable rod 7, of the fixed rod 6 and the stress end of the tension meter 16, and the two clamping devices are bilaterally symmetrical.
The clamping device comprises a connecting plate 17, a supporting plate 18 is fixed at the lower end of the connecting plate 17, a fixing plate 19 is fixed on the connecting plate 17 above the supporting plate 18, a pressing plate 21 is arranged between the fixing plate 19 and the supporting plate 18, a screw rod 22 is connected to the fixing plate 19 in a threaded manner, the lower end of the screw rod 22 penetrates through the fixing plate 19 and then is hinged to the pressing plate 21, a polish rod 20 penetrates through the fixing plate 19 and is in sliding fit with the fixing plate 19, the lower end of the polish rod 20 is fixedly connected with the pressing plate 21, and the connecting plates 17 of the clamping devices on the left side and the.
When the utility model is used, two ends of the sealant are respectively fixed on the clamping device, when the device clamps the sealant, the screw rod 22 is screwed, the screw rod 22 enables the pressing plate 21 to go upwards, meanwhile, the polished rod 20 slides on the fixing plate 19, the pressing plate 21 can be prevented from rotating, after two ends of the sealant are fixed on the clamping devices at the left side and the right side, the motor 9 is started, the motor 9 drives the first gear 10 to rotate through the second gear 11 on the output shaft, the worm reducer 8 can drive the lead screw 14 to rotate, when the lead screw 14 rotates, the movable rod 7 drives the tension meter 16 on the movable rod and the clamping device on the tension meter 16 to be far away from the fixing rod 6, the sealant is continuously stretched, at the moment, the tension meter 16 displays real-time tension force on the sealant, when the lead screw 14 rotates, the cam 13 rotates along with the movable rod, when the telecentric end of the cam 13 is in contact with the press switch 12, the press switch, and then the change of the appearance when the sealant is stretched is recorded, the cam 13 enables the push switch 12 to be started once when the screw 14 rotates for a circle, and the digital camera 5 takes a picture of the stretched sealant once. In the stretching process, the detector can record the maximum tensile strength of the sealant in the stretching process with the help of the tension meter 16, and can watch the change of the outer surface of the sealant in the stretching process according to the pictures stored in the digital camera 5 after the test is finished.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A tensile strength detection device for sealant comprises a platform (1) and is characterized in that vertical plates (2) are fixed on the left side and the right side of the lower end of the platform (1), a fixed rod (6) is fixed on the left side of the upper end of each vertical plate (2), a transverse sliding chute (23) is formed in the platform (1) on the right side of the fixed rod (6), an upper plate (3) is fixed on the platform (1) on the rear side of the sliding chute (23), a top plate (4) is fixed on the upper end of the upper plate (3), a digital camera (5) is fixed on the lower end of the top plate (4), a movable rod (7) penetrates through the sliding chute (23), baffle rings (15) are fixed on the movable rods (7) above and below the platform (1), the two baffle rings (15) are in sliding contact with the platform (1), a lead screw (14) is hinged between the two vertical plates (2), the lead screw (14) is in threaded connection with the movable rod, a worm and gear reducer (8) is fixed on the left vertical plate (2), an output shaft of the worm and gear reducer (8) is fixedly connected with a lead screw (14), a motor (9) is fixed on the left vertical plate (2) below the worm and gear reducer (8), a second gear (11) is fixed on the output shaft of the motor (9), the second gear (11) is meshed with a first gear (10) fixed on an input shaft of the worm and gear reducer (8), a press switch (12) is fixed on the inner side of the left vertical plate (2), a cam (13) allowing a telecentric end to touch a touch rod of the press switch (12) is fixed on the lead screw (14) above the press switch (12), the press switch (12) is electrically connected with a digital camera (5) through a shutter line, a tension meter (16) is fixed on the end face of the movable rod (7) facing the fixed rod (6), clamping devices are fixed on the end face of the fixed rod (6) facing the movable rod (7) and on the stressed end of the tension meter (16) The two clamping devices are bilaterally symmetrical.
2. The device for detecting the tensile strength of the sealant according to claim 1, wherein the clamping device comprises a connecting plate (17), a supporting plate (18) is fixed at the lower end of the connecting plate (17), a fixing plate (19) is fixed on the connecting plate (17) above the supporting plate (18), a pressing plate (21) is arranged between the fixing plate (19) and the supporting plate (18), a screw rod (22) is connected to the fixing plate (19) in a threaded manner, the lower end of the screw rod (22) penetrates through the fixing plate (19) and then is hinged to the pressing plate (21), the polish rod (20) penetrates through the fixing plate (19) and is in sliding fit with the fixing plate, the lower end of the polish rod (20) is fixedly connected to the pressing plate (21), and the connecting plates (17) of the clamping devices on the left side and the right side are fixedly connected to the stress.
3. The tensile strength testing apparatus for sealants according to claim 1, wherein the tension meter (16) is a digital display tension meter.
4. The tensile strength testing apparatus for sealant according to claim 1, wherein the digital camera (5) is located above the chute (23) and a lens of the digital camera (5) faces the chute (23).
5. The tensile strength testing apparatus for sealants according to claim 1, wherein the movable rod (7) is a square rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272311.8U CN211179342U (en) | 2019-08-07 | 2019-08-07 | Tensile strength detection device for sealant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272311.8U CN211179342U (en) | 2019-08-07 | 2019-08-07 | Tensile strength detection device for sealant |
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| Publication Number | Publication Date |
|---|---|
| CN211179342U true CN211179342U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921272311.8U Active CN211179342U (en) | 2019-08-07 | 2019-08-07 | Tensile strength detection device for sealant |
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| CN (1) | CN211179342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525696A (en) * | 2020-12-09 | 2021-03-19 | 深圳新海讯光电有限公司 | Optical fiber and device and method for testing tensile strength of joint of optical fiber |
| CN112557184A (en) * | 2020-12-10 | 2021-03-26 | 福建中维动力科技股份有限公司 | Structural strength testing device of transmission |
-
2019
- 2019-08-07 CN CN201921272311.8U patent/CN211179342U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525696A (en) * | 2020-12-09 | 2021-03-19 | 深圳新海讯光电有限公司 | Optical fiber and device and method for testing tensile strength of joint of optical fiber |
| CN112525696B (en) * | 2020-12-09 | 2024-04-23 | 深圳新海讯光电有限公司 | Optical fiber and connector tensile capacity testing device and testing method thereof |
| CN112557184A (en) * | 2020-12-10 | 2021-03-26 | 福建中维动力科技股份有限公司 | Structural strength testing device of transmission |
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