CN217395516U - Controllable foaming extension polyurethane foam sample strip preparation mold - Google Patents
Controllable foaming extension polyurethane foam sample strip preparation mold Download PDFInfo
- Publication number
- CN217395516U CN217395516U CN202123143701.5U CN202123143701U CN217395516U CN 217395516 U CN217395516 U CN 217395516U CN 202123143701 U CN202123143701 U CN 202123143701U CN 217395516 U CN217395516 U CN 217395516U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- plate
- locking groove
- polyurethane foam
- apron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model particularly relates to a polyurethane foam spline preparation mould of controllable foaming extension. The purpose is to solve the technical problem that the existing foaming polyurethane testing mould can not reflect the actual application performance of the product. The technical scheme is as follows: including the bottom plate, the apron, four fastening screw, four nuts and four round pin axles, be equipped with the die cavity that runs through in the middle of the bottom plate, the boss is left on both sides in addition, and the boss outside is equipped with locking plate and locking groove, also is equipped with the same locking plate of size and locking groove on the apron, and bottom plate and apron pass through fastening screw, the nut is connected, and the round pin axle inserts in the pinhole that the level set up, the utility model discloses the spline of preparation can freely foam on width direction and extend, and its inflation of direction restriction extends about length direction, accords with the state of polyurethane foam material in the practical application in-process, can truly reflect the comprehensive properties of polyurethane foam material in the practical application in-process more.
Description
Technical Field
The utility model belongs to the technical field of the foam processing, concretely relates to polyurethane foam spline preparation mould of controllable foaming extension.
Background
In the performance test process of the polyurethane foam material, the accuracy and the standardability of the preparation of product sample bars are important factors influencing the performance of product test, wherein the accuracy of a sample bar preparation mold is important.
Most of the foaming polyurethane testing molds at the present stage adopt closed cavity molds, expansion foaming is limited from six directions, and the foaming times are strictly controlled. The test performance of the sample is higher than the comprehensive performance of an actual product, the actual application performance of the product cannot be reflected, and misjudgment can be caused, so that the actual application effect of the product is weakened, and the problem of inexplicable name appears.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem that current foaming polyurethane test mould can not embody product practical application performance, provides a controllable foaming extended polyurethane foam spline preparation mould.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a controllable foaming extension polyurethane foam sample strip preparation mold comprises a bottom plate, a cover plate, four fastening screw rods, four nuts and four pin shafts, wherein a mold cavity is formed in the middle of the bottom plate and penetrates in the x direction, bosses are reserved on two sides of the y direction of the bottom plate, bottom plate locking plates are arranged at two ends of the outer side surfaces of the two bosses of the bottom plate, a bottom plate locking groove is formed in the middle of the bottom plate locking plate in the vertical direction, a penetrating pin hole is formed in the middle of the bottom plate locking plate on two sides of the bottom plate locking groove, the cover plate is of a flat plate structure with the same outer contour size as the bottom plate, cover plate locking plates are arranged at two ends of the outer side wall in the y direction, a cover plate locking groove is formed in the middle of the cover plate in the vertical direction, the cover plate is arranged on the top surface of the bottom plate, the bottom plate locking plate is aligned with the cover plate locking plate, and the bottom plate locking groove is aligned with the cover plate locking groove, the lower part of the fastening screw rod is provided with a screw rod pin hole, the fastening screw rod is inserted into a through hole formed by the bottom plate locking groove and the cover plate locking groove, the screw rod pin hole is aligned with the pin hole, the pin shaft is inserted into the pin hole and the screw rod pin hole, and the nut is sleeved on the upper part of the fastening screw rod.
Furthermore, two limiting columns are vertically arranged in the middle of the top surfaces of the bosses on the two sides of the bottom plate, two limiting holes are formed in the corresponding positions of the cover plate, and the limiting columns are inserted into the limiting holes.
Furthermore, chamfers are arranged at all edge positions of the bottom plate and the cover plate.
Further, the outer diameter of the nut is larger than the width of the cover plate locking groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the spline prepared by the utility model can be freely foamed and extended in the width direction, the expansion and extension of the spline are limited in the length direction and the up-down direction, the state of the polyurethane foam material in the practical application process is met, the comprehensive performance of the polyurethane foam material in the practical application process can be truly reflected, the results of detection result height and 'famous but not practical' in the practical application process are avoided, and partial accidents caused by index height are effectively avoided;
2. the utility model replaces the traditional mould for preparing polyurethane foam material sample strips by cutting, and solves the problem of difficult sampling of the foam polyurethane material;
3. the utility model discloses be equipped with spacing post and spacing hole on bottom plate and apron, can realize quick location and close the lid, simple structure, it is easy and simple to handle.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bottom plate structure of the present invention;
FIG. 3 is a schematic view of the cover plate structure of the present invention;
in the figure: 1-bottom plate, 2-cover plate, 3-fastening screw, 4-nut, 5-pin shaft;
wherein: 1.1-die cavity, 1.2-bottom plate locking plate, 1.3-bottom plate locking groove, 1.4-pin hole and 1.5-spacing column;
2.1-cover plate locking plate, 2.2-cover plate locking groove and 2.3-limiting hole;
3.1-screw pin hole;
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-3, a controllable foaming extension polyurethane foam sample strip preparation mold comprises a bottom plate 1, a cover plate 2, four fastening screws 3, four nuts 4 and four pins 5, wherein a mold cavity 1.1 is arranged in the middle of the bottom plate 1, the mold cavity 1.1 penetrates through the bottom plate 1 in the x direction, bosses are left on two sides of the bottom plate 1 in the y direction, bottom plate locking plates 1.2 are arranged at two ends of the outer side surfaces of two bosses of the bottom plate 1, a bottom plate locking groove 1.3 is arranged in the vertical direction in the middle of the bottom plate locking plate 1.2, a penetrating pin hole 1.4 is arranged in the middle of the bottom plate locking plate 1.2 on two sides of the bottom plate locking groove 1.3, the cover plate 2 is of a flat plate structure with the same outer contour size as the bottom plate 1, the cover plate locking plates 2.1 are arranged at two ends of the outer side wall in the y direction, a cover plate locking groove 2.2.2 is arranged in the vertical direction in the middle of the cover plate locking plate 2.1, two limit posts 1 are vertically arranged in the middle of the top surfaces of the bosses on two sides of the bottom plate 1, two limiting holes 2.3 are formed in the corresponding positions of the cover plate 2, the cover plate 2 is arranged on the top surface of the base plate 1, the base plate locking plate 1.2 is aligned with the cover plate locking plate 2.1, the base plate locking groove 1.3 is aligned with the cover plate locking groove 2.2, the limiting columns 1.5 are inserted into the limiting holes 2.3, screw pin holes 3.1 are formed in the lower portion of the fastening screw 3, the fastening screw 3 is inserted into a through hole formed by the base plate locking groove 1.3 and the cover plate locking groove 2.2, the screw pin holes 3.1 are aligned with the pin holes 1.4, the pin shaft 5 is inserted into the pin holes 1.4 and the screw pin holes 3.1, the nut 4 is sleeved on the upper portion of the fastening screw 3, the outer diameter of the nut 4 is larger than the width of the cover plate locking groove 2.2, and chamfers are formed in all edge positions of the base plate 1 and the cover plate 2.
The utility model discloses the working process is as follows:
when in use, the bottom plate 1 is placed on a horizontal desktop, a thin layer of release agent is evenly smeared in the die cavity 1.1, then the polyurethane liquid material which is fully stirred is quickly injected into the die cavity 1.1, the cover plate 2 is quickly closed, the fastening screw 3 is inserted into the bottom plate locking groove 1.3 and the cover plate locking groove 2.2, a screw pin hole 3.1 is aligned with a pin hole 1.4, a pin shaft 5 is inserted into the pin hole, finally a nut 4 is screwed on the upper part of a fastening screw 3, a bottom plate 1 and a cover plate 2 are fastened, the bottom plate and the cover plate are placed in an oven with a preset temperature for curing, in the preparation process, a polyurethane liquid material in a die cavity 1.1 can be freely foamed and extended in the x direction, its foaming is restricted at y direction and z direction, accords with the state of polyurethane expanded material in the practical application in-process, can comparatively truly reflect the comprehensive properties of polyurethane expanded material in the practical application in-process, the utility model discloses a mould has replaced the tradition through the method of tailorring mode preparation polyurethane expanded material spline.
Claims (4)
1. The controllable foaming and extending polyurethane foam sample strip preparation mold is characterized by comprising a bottom plate (1), a cover plate (2), four fastening screw rods (3), four nuts (4) and four pin shafts (5), wherein a mold cavity (1.1) is formed in the middle of the bottom plate (1), the mold cavity (1.1) penetrates through the mold cavity in the x direction, bosses are reserved on two sides of the y direction of the bottom plate (1), bottom plate locking plates (1.2) are arranged at two ends of the outer side surfaces of two bosses of the bottom plate (1), a bottom plate locking groove (1.3) is formed in the middle of the bottom plate locking plate (1.2) in the vertical direction, a penetrating pin hole (1.4) is formed in the middle of the bottom plate locking plates (1.2) on two sides of the bottom plate locking groove (1.3), the cover plate (2) is of a flat plate structure with the same outer contour size as that of the bottom plate (1), and cover plate locking plates (2.1) are arranged at two ends of the outer side wall in the y direction, apron locking groove (2.2) have been seted up to vertical direction in the middle of apron locking plate (2.1), apron (2) set up the top surface at bottom plate (1), and bottom plate locking plate (1.2) aligns with apron locking plate (2.1), and bottom plate locking groove (1.3) aligns with apron locking groove (2.2), screw rod pinhole (3.1) have been seted up to the lower part of fastening screw (3), fastening screw (3) insert in the through-hole that bottom plate locking groove (1.3) and apron locking groove (2.2) formed, and screw rod pinhole (3.1) align with pinhole (1.4), round pin axle (5) insert in pinhole (1.4) and screw rod pinhole (3.1), nut (4) cover is established on the upper portion of fastening screw (3).
2. The controllable foaming extension polyurethane foam sample strip preparation mold according to claim 1, wherein two limiting columns (1.5) are vertically arranged in the middle of the top surfaces of the bosses on two sides of the bottom plate (1), two limiting holes (2.3) are arranged at corresponding positions of the cover plate (2), and the limiting columns (1.5) are inserted into the limiting holes (2.3).
3. The mold for preparing polyurethane foam bars with controlled foaming elongation as claimed in claim 1, characterized in that all the edge positions of the base plate (1) and the cover plate (2) are chamfered.
4. Mold for the preparation of controlled foaming elongation polyurethane foam bars as claimed in claim 1, characterized in that the outer diameter of the nut (4) is greater than the width of the cover plate locking groove (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123143701.5U CN217395516U (en) | 2021-12-14 | 2021-12-14 | Controllable foaming extension polyurethane foam sample strip preparation mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123143701.5U CN217395516U (en) | 2021-12-14 | 2021-12-14 | Controllable foaming extension polyurethane foam sample strip preparation mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217395516U true CN217395516U (en) | 2022-09-09 |
Family
ID=83133087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123143701.5U Active CN217395516U (en) | 2021-12-14 | 2021-12-14 | Controllable foaming extension polyurethane foam sample strip preparation mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217395516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115723285A (en) * | 2022-11-15 | 2023-03-03 | 常州福隆科技新材料有限公司 | Mold and method for preparing polyimide foam composite material by using same |
-
2021
- 2021-12-14 CN CN202123143701.5U patent/CN217395516U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115723285A (en) * | 2022-11-15 | 2023-03-03 | 常州福隆科技新材料有限公司 | Mold and method for preparing polyimide foam composite material by using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217395516U (en) | Controllable foaming extension polyurethane foam sample strip preparation mold | |
| CN209812960U (en) | Test tube injection mold | |
| CN209008024U (en) | A kind of DYT dipping compression molding tooling easy to use | |
| CN206484698U (en) | Shale artificial core preparation facilities | |
| CN214174071U (en) | Asphalt and modified asphalt ductility detection device | |
| CN201613588U (en) | Test piece forming device for extrusion flexible concrete elastic modulus test | |
| CN220372128U (en) | Metal material compression molding equipment | |
| CN207964399U (en) | A kind of inorganic binder cylinder specimen molding die trial | |
| CN207703596U (en) | A kind of al alloy component detection sample mould | |
| CN211905041U (en) | Multipurpose vulcanization mold for gumming cord adhesion force experiment | |
| CN212844602U (en) | Preparation device for soil sample test block of earthen site | |
| CN218524446U (en) | Beam type test piece splicing die | |
| CN216544289U (en) | Double-mold gram weight consistency device for glove production | |
| CN219648639U (en) | Precision investment casting ceramic core for aviation blade | |
| CN213903125U (en) | Biological asphalt fracture energy test device | |
| CN218906110U (en) | Injection molding corner cutting device | |
| CN221484958U (en) | Concrete shrinkage test mold | |
| CN207972188U (en) | A kind of sliding block exhaust skeleton die | |
| CN220430193U (en) | Test piece forming and carrying device | |
| CN211278953U (en) | Splitting tensile method test concrete interlayer mechanical property's layering pouring mould | |
| CN214952717U (en) | Intelligent molding sand strength testing machine | |
| CN220922309U (en) | Clamping device suitable for die steel with different lengths | |
| CN214684146U (en) | Pull rod transmission shrinkage internal mold | |
| CN219820538U (en) | Quick demoulding structure of lamp stand injection mould | |
| CN219704701U (en) | Pressing mechanism for grinding wheel production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |