CN220583901U - Preparation frock of polyurethane adhesive impact strength sample - Google Patents
Preparation frock of polyurethane adhesive impact strength sample Download PDFInfo
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- CN220583901U CN220583901U CN202322133940.5U CN202322133940U CN220583901U CN 220583901 U CN220583901 U CN 220583901U CN 202322133940 U CN202322133940 U CN 202322133940U CN 220583901 U CN220583901 U CN 220583901U
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- spline
- stainless steel
- screw sleeve
- steel screw
- adhesive
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- 239000000853 adhesive Substances 0.000 title claims abstract description 70
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 70
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 29
- 239000004814 polyurethane Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 176
- 239000007924 injection Substances 0.000 claims abstract description 176
- 239000003292 glue Substances 0.000 claims abstract description 115
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 82
- 239000010935 stainless steel Substances 0.000 claims abstract description 82
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 238000009827 uniform distribution Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of preparation tools, and discloses a preparation tool for a polyurethane adhesive impact strength sample, which comprises an upper bottom plate, a lower bottom plate, an upper bottom plate fixing hole group, a lower bottom plate fixing embedded stainless steel screw sleeve group and a fixing bolt, wherein a left glue injection spline group and a right glue injection spline group for glue injection are arranged on the lower bottom plate, a material injection base groove is formed in the lower bottom plate, the material injection base groove is an open mouth, and the material injection base groove is communicated with the left glue injection spline group and the right glue injection spline group. According to the preparation tool for the polyurethane adhesive impact strength test sample, the material injection base groove is arranged and is an open mouth, so that the adhesive is injected into the left adhesive injection spline group and the right adhesive injection spline group through the material injection base groove in a diversion manner, the pore canal is prevented from being blocked by the adhesive solution, the success rate of sample preparation is improved, and meanwhile, the polyurethane adhesive is injected more conveniently and rapidly.
Description
Technical Field
The utility model relates to the technical field of preparation tools, in particular to a preparation tool for a polyurethane adhesive impact strength test sample.
Background
The impact strength test sample preparation tool is generally used for testing the impact strength of polyurethane adhesive and consists of an upper bottom plate, a lower bottom plate and a plurality of screw holes at fixed positions, wherein the upper bottom plate is thinner and has a planar structure, the lower bottom plate is mainly attached, the thickness of a sample is controlled, and the materials are steel; the lower bottom plate is provided with a plurality of grooves with the same length and thickness, and mainly has the functions of pouring glue and shaping.
In the use process, the upper bottom plate and the lower bottom plate are attached and all bolts are fastened, then the mixed polyurethane glue solution is injected into a die along the aperture, and the die is placed into an oven for heating and curing. And cooling after solidification, unscrewing the bolt, screwing in the cap removing bolt, and taking out the sample.
Before the mold is used, a release agent needs to be sprayed; in addition, the filling glue solution often has the phenomena of blocking pore channels, excessive bubbles and the like, so that sample preparation fails.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a preparation tool for a polyurethane adhesive impact strength sample, which solves the problems mentioned in the background.
The utility model provides the following technical scheme: the preparation tooling for the polyurethane adhesive impact strength test sample comprises a lower bottom plate, an upper bottom plate, a lower bottom plate fixing embedded stainless steel screw sleeve group, an upper bottom plate fixing hole group and fixing bolts, wherein the lower bottom plate fixing embedded stainless steel screw sleeve group, the upper bottom plate fixing hole group and the fixing bolts are used for connecting and fixing the lower bottom plate and the upper bottom plate;
the lower bottom plate is provided with a left glue injection spline group and a right glue injection spline group for glue injection;
the lower bottom plate is provided with a material injection base groove which is open, and the material injection base groove is communicated with the left glue injection spline group and the right glue injection spline group.
Preferably, the left glue injection spline group comprises a first glue injection spline, a second glue injection spline, a third glue injection spline, a fourth glue injection spline and a fifth glue injection spline, wherein the first glue injection spline, the second glue injection spline, the third glue injection spline, the fourth glue injection spline and the fifth glue injection spline are sequentially and linearly arranged and uniformly distributed from left to right, and one ends of the first glue injection spline, the second glue injection spline, the third glue injection spline, the fourth glue injection spline and the fifth glue injection spline, which are close to the material injection base groove, are provided with connectors.
Preferably, the right glue injection spline group comprises a sixth glue injection spline, a seventh glue injection spline, an eighth glue injection spline, a ninth glue injection spline and a tenth glue injection spline, the sixth glue injection spline, the seventh glue injection spline, the eighth glue injection spline, the ninth glue injection spline and the tenth glue injection spline are sequentially and linearly arranged and uniformly distributed from left to right, one ends of the sixth glue injection spline, the seventh glue injection spline, the eighth glue injection spline, the ninth glue injection spline and the tenth glue injection spline, which are close to the material injection base groove, are provided with connectors, and a grid blocking part is arranged between the fifth glue injection spline and the sixth glue injection spline.
Preferably, the fixed embedded stainless steel screw sleeve group of the lower bottom plate comprises a first fixed embedded stainless steel screw sleeve, a second fixed embedded stainless steel screw sleeve, a third fixed embedded stainless steel screw sleeve, a fourth fixed embedded stainless steel screw sleeve, a fifth fixed embedded stainless steel screw sleeve and a sixth fixed embedded stainless steel screw sleeve, wherein the fixed embedded stainless steel screw sleeve is arranged at the top of the lower bottom plate, the first fixed embedded stainless steel screw sleeve, the second fixed embedded stainless steel screw sleeve, the fourth fixed embedded stainless steel screw sleeve and the fifth fixed embedded stainless steel screw sleeve are respectively arranged at four corners on the lower bottom plate, and the third fixed embedded stainless steel screw sleeve and the sixth fixed embedded stainless steel screw sleeve are arranged between the left glue injection spline group and the right glue injection spline group.
Preferably, the upper bottom plate is provided with a cover-removing embedded stainless steel screw sleeve group, the preparation tool of the polyurethane adhesive impact strength test sample further comprises a cover-removing bolt, and the cover-removing bolt and the cover-removing embedded stainless steel screw sleeve group are matched for disassembling the tool after polyurethane adhesive solidification.
Preferably, the first cover-removing embedded stainless steel screw sleeve and the second cover-removing embedded stainless steel screw sleeve are respectively arranged on two sides of the top of the upper bottom plate.
Preferably, the lower bottom plate and the upper bottom plate are made of polytetrafluoroethylene materials.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the preparation tool for the polyurethane adhesive impact strength test sample, the material injection base groove is arranged, the material injection base groove is open, so that the adhesive is injected into the left adhesive injection spline group and the right adhesive injection spline group through the material injection base groove in a guiding manner, the adhesive is prevented from blocking the pore canal, the success rate of sample preparation is improved, and meanwhile, the polyurethane adhesive is injected more conveniently and rapidly.
2. This preparation frock of polyurethane adhesive impact strength sample through setting up lower plate and upper plate, utilizes the polytetrafluoroethylene matter material of lower plate and upper plate, and then makes the quality of frock lighter weight for the frock is more portable, makes the frock drawing of patterns through polytetrafluoroethylene material simultaneously need not the spraying release agent, has improved drawing of patterns convenience.
Drawings
FIG. 1 is a schematic view of the structure of a lower base plate of the present utility model;
fig. 2 is a schematic view of the structure of the upper base plate of the present utility model.
In the figure: 1. a lower base plate; 2. an upper base plate; 3. a material injection base groove; 4. a first glue injection spline; 5. a second glue injection spline; 6. a third glue injection spline; 7. fourth glue injection spline; 8. fifth glue injection spline; 9. sixth glue injection spline; 10. seventh glue injection spline; 11. eighth glue injection spline; 12. ninth glue injection spline; 13. tenth glue injection spline; 14. the first fixing insert is internally provided with a stainless steel screw sleeve; 15. the second fixing insert stainless steel screw sleeve; 16. a third fixed embedded stainless steel screw sleeve; 17. a fourth fixed embedded stainless steel screw sleeve; 18. a fifth fixed embedded stainless steel screw sleeve; 19. a sixth fixed embedded stainless steel screw sleeve; 20. the first cover removing is embedded with a stainless steel screw sleeve; 21. the second cover removing is embedded with a stainless steel screw sleeve; 22. an upper base plate fixing hole group; 23. a fixing bolt; 24. and (5) removing the cover bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a tool for preparing a polyurethane adhesive impact strength test sample comprises a lower base plate 1, an upper base plate 2, a lower base plate fixed embedded stainless steel screw sleeve group, an upper base plate fixed hole group 22 and a fixing bolt 23, wherein the lower base plate fixed embedded stainless steel screw sleeve group, the upper base plate fixed hole group 22 and the fixing bolt 23 are used for connecting and fixing the lower base plate 1 and the upper base plate 2, the upper base plate fixed hole group 22 is arranged at the position of the upper base plate 2 relative to the fixed embedded stainless steel screw sleeve, and the fixing bolt 23 is screwed into the upper base plate fixed hole group 22 and the lower base plate fixed embedded stainless steel screw sleeve group, so that the upper base plate 2 and the lower base plate 1 can be connected and fastened. The lower base plate 1 and the upper base plate 2 are made of polytetrafluoroethylene materials, a left glue injection spline group and a right glue injection spline group are arranged on the lower base plate 1, the left glue injection spline group and the right glue injection spline group are used for injecting glue, a material injection base groove 3 is formed in the lower base plate 1, the material injection base groove 3 is open, the material injection base groove 3 is communicated with the left glue injection spline group and the right glue injection spline group, and a plurality of samples can be manufactured at one time by utilizing the arrangement of the left glue injection spline group and the right glue injection spline group.
The fixed embedded stainless steel screw sleeve group of the lower bottom plate comprises a first fixed embedded stainless steel screw sleeve 14, a second fixed embedded stainless steel screw sleeve 15, a third fixed embedded stainless steel screw sleeve 16, a fourth fixed embedded stainless steel screw sleeve 17, a fifth fixed embedded stainless steel screw sleeve 18 and a sixth fixed embedded stainless steel screw sleeve 19, wherein the fixed embedded stainless steel screw sleeve is arranged at the top of the lower bottom plate 1, the first fixed embedded stainless steel screw sleeve 14, the third fixed embedded stainless steel screw sleeve 16, the fourth fixed embedded stainless steel screw sleeve 17 and the sixth fixed embedded stainless steel screw sleeve 19 are respectively arranged at four corners of the lower bottom plate 1, the second fixed embedded stainless steel screw sleeve 15 and the fifth fixed embedded stainless steel screw sleeve 18 are arranged between a left injection spline group and a right injection spline group, and the upper bottom plate 2 and the lower bottom plate 1 can be more firmly closed by fixing bolts 23 through the arrangement between the four corners and the left injection spline group and the right injection spline group; the upper bottom plate 2 is provided with a cover-removing embedded stainless steel screw sleeve group, the preparation tool of the polyurethane adhesive impact strength test sample also comprises a cover-removing bolt 24, and the cover-removing bolt 24 and the cover-removing embedded stainless steel screw sleeve group are matched for disassembling the tool after polyurethane adhesive solidification; the embedded stainless steel screw sleeve group of moving back the lid includes the embedded stainless steel screw sleeve 20 of first moving back the lid and the embedded stainless steel screw sleeve 21 of second moving back the lid, and the embedded stainless steel screw sleeve 20 of first moving back the lid and the embedded stainless steel screw sleeve 21 of second moving back the lid and offer the both sides at top of upper plate 2 respectively, through moving back the embedded stainless steel screw sleeve group of lid and moving back the lid bolt 24 for it is more convenient to take off upper plate 2 after the solidification is accomplished.
The left glue injection spline group comprises a first glue injection spline 4, a second glue injection spline 5, a third glue injection spline 6, a fourth glue injection spline 7 and a fifth glue injection spline 8, wherein the first glue injection spline 4, the second glue injection spline 5, the third glue injection spline 6, the fourth glue injection spline 7 and the fifth glue injection spline 8 are sequentially and linearly arranged and uniformly distributed from left to right, and one ends of the first glue injection spline 4, the second glue injection spline 5, the third glue injection spline 6, the fourth glue injection spline 7 and the fifth glue injection spline 8, which are close to the glue injection base groove 3, are provided with connecting ports; the right glue injection spline group comprises a sixth glue injection spline 9, a seventh glue injection spline 10, an eighth glue injection spline 11, a ninth glue injection spline 12 and a tenth glue injection spline 13, the sixth glue injection spline 9, the seventh glue injection spline 10, the eighth glue injection spline 11, the ninth glue injection spline 12 and the tenth glue injection spline 13 are uniformly distributed and arranged in a straight line from left to right in sequence, one end, close to the material injection base groove 3, of the sixth glue injection spline 9, the seventh glue injection spline 10, the eighth glue injection spline 11, the ninth glue injection spline 12 and the tenth glue injection spline 13 is provided with a connecting port, and a grid blocking part is arranged between the fifth glue injection spline 8 and the sixth glue injection spline 9, so that the one-time yield of a manufactured sample is ensured through the arrangement of a plurality of glue injection splines in the left glue injection spline group and the right glue injection spline group.
When the preparation tool is used for carrying out polyurethane adhesive impact strength test samples, the upper base plate 2 is covered on the top of the lower base plate 1, then the lower base plate 1 and the upper base plate 2 are connected and fastened through the fixing bolts 23, the lower base plate fixing embedded stainless steel screw sleeve group and the upper base plate fixing hole group 22, polyurethane adhesive is injected into the left glue injection spline group and the right glue injection spline group through the material injection base groove 3, then the tool is placed into an oven for heating and curing, and the fixing bolts 23 are taken down after curing is completed. Then, the cap removing bolts 24 are screwed into the first cap removing embedded stainless steel screw sleeve 20 and the second cap removing embedded stainless steel screw sleeve 21, the lower bottom plate 1 and the upper bottom plate 2 are separated, and the sample on the lower bottom plate 1 is taken down.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A preparation frock of polyurethane adhesive impact strength sample includes:
a lower bottom plate (1),
an upper base plate (2),
the lower bottom plate is used for connecting and fixing the lower bottom plate (1) and the upper bottom plate (2), and is fixedly embedded with a stainless steel screw sleeve group, an upper bottom plate fixing hole group (22) and a fixing bolt (23); an upper bottom plate fixing hole group (22) is arranged at the position of the upper bottom plate (2) corresponding to the lower bottom plate for fixing the embedded stainless steel screw sleeve; the upper bottom plate (2) and the lower bottom plate (1) can be connected and fastened by screwing the fixing bolts (23) into the upper bottom plate fixing hole groups (22) and the lower bottom plate fixing embedded stainless steel screw sleeve groups;
the device is characterized in that a left glue injection spline group and a right glue injection spline group for glue injection are arranged on the lower bottom plate (1);
the lower bottom plate (1) is provided with a material injection base groove (3), the material injection base groove (3) is of an open mouth type, and the material injection base groove (3) is communicated with a left glue injection spline group and a right glue injection spline group.
2. The tool for preparing the polyurethane adhesive impact strength test sample according to claim 1, wherein the left adhesive injection spline group comprises a first adhesive injection spline (4), a second adhesive injection spline (5), a third adhesive injection spline (6), a fourth adhesive injection spline (7) and a fifth adhesive injection spline (8), the first adhesive injection spline (4), the second adhesive injection spline (5), the third adhesive injection spline (6), the fourth adhesive injection spline (7) and the fifth adhesive injection spline (8) are sequentially and linearly arranged in a uniformly distributed manner from left to right, and one ends, close to the material injection base groove (3), of the first adhesive injection spline (4), the second adhesive injection spline (5), the third adhesive injection spline (6), the fourth adhesive injection spline (7) and the fifth adhesive injection spline (8) are provided with connectors.
3. The tool for preparing the polyurethane adhesive impact strength test sample according to claim 2, wherein the right adhesive injection spline group comprises a sixth adhesive injection spline (9), a seventh adhesive injection spline (10), an eighth adhesive injection spline (11), a ninth adhesive injection spline (12) and a tenth adhesive injection spline (13), the sixth adhesive injection spline (9), the seventh adhesive injection spline (10), the eighth adhesive injection spline (11), the ninth adhesive injection spline (12) and the tenth adhesive injection spline (13) are sequentially and linearly arranged in a uniform distribution manner from left to right, and the ends, close to the material injection base groove (3), of the sixth adhesive injection spline (9), the seventh adhesive injection spline (10), the eighth adhesive injection spline (11), the ninth adhesive injection spline (12) and the tenth adhesive injection spline (13) are provided with connectors, and a grid blocking part is arranged between the fifth adhesive injection spline (8) and the sixth adhesive injection spline (9).
4. The tool for preparing the polyurethane adhesive impact strength test sample according to claim 1, wherein the lower plate fixed embedded stainless steel screw sleeve group comprises a first fixed embedded stainless steel screw sleeve (14), a second fixed embedded stainless steel screw sleeve (15), a third fixed embedded stainless steel screw sleeve (16), a fourth fixed embedded stainless steel screw sleeve (17), a fifth fixed embedded stainless steel screw sleeve (18) and a sixth fixed embedded stainless steel screw sleeve (19), the fixed embedded stainless steel screw sleeves are arranged at the top of the lower plate (1), wherein the first fixed embedded stainless steel screw sleeve (14), the third fixed embedded stainless steel screw sleeve (16), the fourth fixed embedded stainless steel screw sleeve (17) and the sixth fixed embedded stainless steel screw sleeve (19) are respectively arranged at four corners of the lower plate (1), and the second fixed embedded stainless steel screw sleeve (15) and the fifth fixed embedded stainless steel screw sleeve (18) are arranged between the left spline glue injection group and the right spline glue injection group.
5. The tool for preparing the polyurethane adhesive impact strength test sample according to claim 4, wherein the upper base plate (2) is provided with a cover-removing embedded stainless steel screw sleeve group, the tool for preparing the polyurethane adhesive impact strength test sample further comprises a cover-removing bolt (24), and the cover-removing bolt (24) and the cover-removing embedded stainless steel screw sleeve group are matched for disassembling the tool after polyurethane adhesive solidification.
6. The tool for preparing the polyurethane adhesive impact strength test sample according to claim 5, wherein the cap-removing embedded stainless steel screw sleeve group comprises a first cap-removing embedded stainless steel screw sleeve (20) and a second cap-removing embedded stainless steel screw sleeve (21), and the first cap-removing embedded stainless steel screw sleeve (20) and the second cap-removing embedded stainless steel screw sleeve (21) are respectively arranged on two sides of the top of the upper base plate (2).
7. The tool for preparing the polyurethane adhesive impact strength test sample according to claim 1, wherein the lower base plate (1) and the upper base plate (2) are made of polytetrafluoroethylene materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133940.5U CN220583901U (en) | 2023-08-09 | 2023-08-09 | Preparation frock of polyurethane adhesive impact strength sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322133940.5U CN220583901U (en) | 2023-08-09 | 2023-08-09 | Preparation frock of polyurethane adhesive impact strength sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583901U true CN220583901U (en) | 2024-03-12 |
Family
ID=90113669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322133940.5U Active CN220583901U (en) | 2023-08-09 | 2023-08-09 | Preparation frock of polyurethane adhesive impact strength sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583901U (en) |
-
2023
- 2023-08-09 CN CN202322133940.5U patent/CN220583901U/en active Active
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