CN212621806U - Adhesive hardness test sample preparation facilities - Google Patents
Adhesive hardness test sample preparation facilities Download PDFInfo
- Publication number
- CN212621806U CN212621806U CN202020942713.0U CN202020942713U CN212621806U CN 212621806 U CN212621806 U CN 212621806U CN 202020942713 U CN202020942713 U CN 202020942713U CN 212621806 U CN212621806 U CN 212621806U
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- CN
- China
- Prior art keywords
- sample
- hardness test
- scraper
- ejector pin
- adhesive
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- 239000000853 adhesive Substances 0.000 title claims abstract description 27
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 238000013519 translation Methods 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an adhesive hardness test sample preparation facilities, including the device frame, scraper mechanism, the sample mould, thimble mechanism, the device frame has top platform face, the top surface of going up of sample mould is uncovered, the bottom surface is the fly leaf down, the inboard laminating cooperation of wall of bottom surface periphery and sample mould down, at least one sample mould inlays and locates on the top platform face, and go up the top surface and flush with both upper surfaces of top platform face, scraper mechanism installs on the top platform face and towards top surface translation motion, thimble mechanism installs in sample mould below and is connected with bottom surface down, thimble mechanism drives the vertical motion of bottom surface down. The preparation device can be used for strickling and injecting glue to prepare an adhesive sample with a smooth surface and good quality, so that the requirement of the sample required by a hardness test is met; the multi-mold design is controlled respectively, samples with different thicknesses can be manufactured simultaneously, the samples can be ejected out selectively according to the curing time of different samples, the working efficiency of manufacturing the samples is improved, and the cost of multiple sets of molds is reduced.
Description
Technical Field
The utility model relates to a device of preparation gluing agent test sample.
Background
In recent years, with the development of lighter weight of airplanes, the requirements on the assembly process of airplane parts are continuously improved, and the application range of adhesives on airplanes is continuously expanded. Since various properties of the adhesive have great influence on the practical application effect of the adhesive, the properties of the adhesive need to be detected regardless of the development and daily use of the adhesive material.
Hardness testing as a conventional test for adhesives, is very frequently used in adhesive development and production. The adhesive is used as a structural adhesive, the viscosity is high, the manual sample preparation efficiency is low, meanwhile, the smoothness of the surface of a sample is difficult to ensure in the sample preparation process, so that the quality of the sample is low, the test is easy to fail, the manufacturing requirement of the multi-size sample cannot be met by one mold, and the production and research and development costs are increased.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the above problem, the utility model aims at providing an adhesive hardness test sample preparation facilities makes the sample of high quality.
The technical scheme is as follows: the utility model provides an adhesive hardness test sample preparation facilities, includes device frame, scraper mechanism, sample mould, thimble mechanism, the device frame has the top platform face, the last top surface of sample mould is uncovered, the bottom surface is the fly leaf down, the bottom surface periphery down with the inboard laminating cooperation of wall of sample mould, at least one the sample mould inlays to be located on the top platform face, just go up the top surface with both upper surfaces of top platform face flush, scraper mechanism installs on the top platform face and towards go up top surface translation motion, thimble mechanism installs sample mould below and with the bottom surface is connected down, thimble mechanism drives bottom surface vertical motion down.
Further, the sample mould still have set up in gasket on the lower surface of bottom surface down, the gasket with set up spring transverse connection between the thimble mechanism, the hook groove has been seted up on the gasket, be provided with the hasp in the thimble mechanism, the hasp with during hook groove hookup, the gasket is drawn to the thimble mechanism, the hasp with when the hook groove loosens, the gasket is pushed down the bottom surface with sample mould laminating cooperation gap department seals, then to sample mould injecting glue back sample before not solidifying, can prevent that the gluing agent from oozing from the gap department.
Further, the scraper mechanism comprises a scraper and a first pneumatic device, the scraper is connected with the first pneumatic device, and the bottom surface of the scraper is on the top platform surface and moves towards the upper top surface in a translation mode.
Preferably, the scraper blade inclines towards the sample die and forms an included angle of less than 90 degrees with the upper top surface, so that the adhesive overflowing from the upper top surface of the sample die is not easy to adhere when being scraped.
Further, thimble mechanism includes flexible ejector pin, mounting panel, second pneumatic means, the mounting panel depends on the device frame is fixed, one the sample mould with at least one flexible ejector pin is corresponding, the lower extreme of flexible ejector pin with the mounting panel is fixed, the upper end with the bottom surface is connected down, second pneumatic means with flexible ejector pin is connected.
Preferably, one sample die corresponds to four telescopic ejector rods, and the sample die is used for uniformly supporting the vertical motion of the lower bottom surface.
Has the advantages that: compared with the prior art, the utility model has the advantages that: the preparation device can be used for strickling and injecting glue to prepare an adhesive sample with a smooth surface and good quality, so that the requirement of the sample required by a hardness test is met; the multi-mold design is controlled respectively, samples with different thicknesses can be manufactured simultaneously, the samples can be ejected out selectively according to the curing time of different samples, the working efficiency of manufacturing the samples is improved, and the cost of multiple sets of molds is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is an enlarged partial view B of FIG. 2;
fig. 5 is a partial enlarged view C of fig. 4.
Detailed Description
The invention will be further elucidated with reference to the drawings and specific embodiments, which are intended to illustrate the invention and are not intended to limit the scope of the invention.
An adhesive hardness test sample preparation device is shown in attached figures 1-4 and comprises a device frame 1, a scraper mechanism 2, a sample die 3 and an ejector pin mechanism 4.
The assembly frame 1 is designed as a frame structure with a top platform surface 11.
At least one sample mold 2 is mounted on the apparatus frame 1. The last top surface 31 of sample mould 3 is uncovered for the injecting glue, and lower bottom surface 32 is the fly leaf, and the cooperation of laminating is inboard along wall 33 of lower bottom surface 32 periphery and sample mould 3, and lower bottom surface 32 can be along wall 33 vertical motion in sample mould 3, and sample mould 2 inlays through the wall 33 outside and locates on top platform face 11, goes up top surface 31 and 11 upper surfaces of both of top platform face and flushes. When a plurality of sample molds are arranged on the device frame, the sample molds are distributed in an array. The sample die 2 can be made of polytetrafluoroethylene, polyurethane, stainless steel and other materials according to the curing temperature difference of the adhesive.
Thimble mechanism 4 is installed in sample mould 3 below, including flexible ejector pin 41, a mounting panel 42, second pneumatic means 43, mounting panel 42 and top platform face 11 parallel arrangement, it is fixed to depend on device frame 1, be provided with a plurality of flexible ejector pins 41 on the mounting panel 42, a sample mould 3 is corresponding with four flexible ejector pins 41, four flexible ejector pins 41 are bottom surface 32 below equipartition setting down, the lower extreme and the mounting panel 42 of flexible ejector pin 41 are fixed, the upper end is connected with bottom surface 32 down, the lower extreme is flexible for the upper end, second pneumatic means 42 is connected with flexible ejector pin 41, drive the vertical motion of flexible part of flexible ejector pin 41 upper end. The second pneumatic device 42 drives the telescopic ejector rods 41 under the same sample mold 3 to synchronously and vertically move, so that the lower bottom surface 32 is driven to vertically move, the height of the lower bottom surface 32 in the sample mold 2 is changed, and the injection thickness in the sample mold 2 can be changed. The telescopic ejector rods under different sample molds can be controlled to work by the same second pneumatic device in combination with a control system, such as a PLC (programmable logic controller), a microprocessor and the like.
Scraper mechanism 2 is installed on top platform face 11, including scraper blade 21, first pneumatic means 22, and scraper blade 21 is connected with first pneumatic means 22, and scraper blade 21's bottom surface is on top platform face 11 and towards last top surface 31 translation motion, and the vertical slope of scraper blade 21 sets up, and the incline direction is less than 90 contained angles alpha towards sample mould 3, is with last top surface 31.
Referring to fig. 5, after injecting glue into the sample mold, before the sample is not cured, in order to prevent the adhesive from leaking from the outer periphery of the lower bottom surface 32 and the inner side of the wall surface 33 of the sample mold 3, a plurality of spacers 34 may be further disposed on the lower surface of the lower bottom surface 32, so as to cover the circumferential gap. Set up spring 35 transverse connection between gasket 34 inboard and the telescopic ejector rod 41, seted up hook groove 36 on the gasket 34 lower surface, be provided with on the telescopic ejector rod 41 and take the hook 37, when taking the hook 37 and taking the hook groove 36 to articulate, gasket 34 is translated and is drawn to telescopic ejector rod 41, does not contact with the inboard of wall 33 of sample mould 3, does not hinder lower bottom surface 32 vertical motion, and when taking the hook 37 and taking the hook groove 36 to loosen, gasket 34 is translated and is pushed to the wall 33 inboard, closes lower bottom surface 32 and sample mould 3 laminating cooperation gap department.
The sample preparation process comprises the following steps:
1. and (3) coating a release agent on the lower bottom surface and the wall surface of the sample mold in the sample mold, and drying the release agent.
2. And starting the second pneumatic device, so that the telescopic ejector rod moves vertically to change the height of the lower bottom surface in the sample mold to achieve the required sample glue injection thickness, and the second pneumatic device keeps pressure, cuts off an air source and maintains the height position of the lower bottom surface.
3. The adhesive was squeezed into the sample mold to slightly overflow the top surface.
4. And starting the first pneumatic device to drive the scraper to scrape the upper top surface and then cut off the air source.
5. And after the sample in the sample mold is solidified, the second pneumatic device is introduced with the air source again to restore the work, and the telescopic ejector rod continues to move upwards to eject the sample out of the sample mold. The telescopic ejector rod can be correspondingly selected to work according to different sample curing times.
Claims (6)
1. The utility model provides an adhesive hardness test sample preparation facilities which characterized in that: comprises a device frame (1), a scraper mechanism (2), a sample die (3) and a thimble mechanism (4), the device frame (1) is provided with a top platform surface (11), the upper top surface (31) of the sample mold (3) is an opening, the lower bottom surface (32) is a movable plate, the periphery of the lower bottom surface (32) is in fit with the inner side of a wall surface (33) of the sample die (3), at least one sample die (3) is embedded on the top platform surface (11), and the upper top surface (31) is flush with the upper surfaces of both the top platform surface (11), the scraper mechanism (2) is mounted on the top deck face (11) and moves in translation towards the upper top face (31), the thimble mechanism (4) is arranged below the sample die (3) and is connected with the lower bottom surface (32), the thimble mechanism (4) drives the lower bottom surface (32) to move vertically.
2. The adhesive hardness test specimen preparation device according to claim 1, characterized in that: the sample die (3) is further provided with a gasket (34) arranged on the lower surface of the lower bottom surface (32), a spring (35) is arranged between the gasket (34) and the ejector pin mechanism (4) and is transversely connected with the ejector pin mechanism, a hook groove (36) is formed in the gasket (34), an attachment hook (37) is arranged on the ejector pin mechanism (4), when the attachment hook (37) is attached to the hook groove (36), the gasket (34) is pulled to the ejector pin mechanism (4), and when the attachment hook (37) is loosened from the hook groove (36), the gasket (34) is pushed to the joint matching gap between the lower bottom surface (32) and the sample die (3) to be closed.
3. The adhesive hardness test specimen preparation device according to claim 1, characterized in that: the scraper mechanism (2) comprises a scraper (21) and a first pneumatic device (22), wherein the scraper (21) is connected with the first pneumatic device (22), and the bottom surface of the scraper (21) is arranged on the top platform surface (11) and moves towards the upper top surface (31) in a translation mode.
4. The adhesive hardness test specimen preparation device according to claim 3, characterized in that: the scraper (21) inclines towards the sample die (3) and forms an included angle smaller than 90 degrees with the upper top surface (31).
5. The adhesive hardness test specimen preparation device according to claim 1, characterized in that: thimble mechanism (4) are including flexible ejector pin (41), mounting panel (42), second pneumatic means (43), mounting panel (42) depend on device frame (1) is fixed, one sample mould (3) and at least one flexible ejector pin (41) are corresponding, the lower extreme of flexible ejector pin (41) with mounting panel (42) are fixed, the upper end with bottom surface (32) is connected down, second pneumatic means (43) with flexible ejector pin (41) are connected.
6. The adhesive hardness test specimen preparation device according to claim 5, wherein: one sample die (3) corresponds to four telescopic ejector rods (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942713.0U CN212621806U (en) | 2020-05-28 | 2020-05-28 | Adhesive hardness test sample preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942713.0U CN212621806U (en) | 2020-05-28 | 2020-05-28 | Adhesive hardness test sample preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212621806U true CN212621806U (en) | 2021-02-26 |
Family
ID=74749988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020942713.0U Active CN212621806U (en) | 2020-05-28 | 2020-05-28 | Adhesive hardness test sample preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212621806U (en) |
-
2020
- 2020-05-28 CN CN202020942713.0U patent/CN212621806U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for preparing adhesive hardness test specimens Granted publication date: 20210226 Pledgee: Bank of Jiangsu Limited by Share Ltd. Zhenjiang branch Pledgor: FESHER AVIATION COMPONENTS (ZHENJIANG) CO.,LTD. Registration number: Y2024980008264 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |