CN214952534U - Epoxy resin casting body tensile strength test specimen mould - Google Patents
Epoxy resin casting body tensile strength test specimen mould Download PDFInfo
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- CN214952534U CN214952534U CN202120378099.4U CN202120378099U CN214952534U CN 214952534 U CN214952534 U CN 214952534U CN 202120378099 U CN202120378099 U CN 202120378099U CN 214952534 U CN214952534 U CN 214952534U
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- groove
- test piece
- tensile strength
- mould
- cover plate
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Abstract
The utility model discloses an epoxy casts body tensile strength test piece mould, include: a test piece groove for pouring a test piece is formed in the top of the die body along the length direction of the die body, and the test piece groove is dumbbell-shaped; the bottom of the cover plate is provided with a groove which is matched with the shape of the die body, the cover plate is buckled at the top of the die body, and the die body is arranged in the groove. The utility model provides a test piece mould's simple structure, sample preparation process convenient and fast, and the easy drawing of patterns of shaping test piece.
Description
Technical Field
The utility model relates to a technical field is made to the mould, and more specifically the saying so relates to an epoxy casts body tensile strength test piece mould.
Background
In the actual use process of the building material, certain mechanical properties need to be met. Particularly, the tensile strength of the material is an important index in mechanical properties. Epoxy resin casting bodies are important building adhesive materials and need to be subjected to tensile strength tests before being put into use.
The traditional mould generally adopts solid metal, the left and right steel plates are matched, liquid leakage and overlarge internal stress are easy to occur after resin casting bodies are injected, and the quality of a formed test piece is unstable; meanwhile, the traditional mold is complex in combination, complex in disassembly and difficult in demolding, and brings great difficulty to scientific research units needing epoxy resin casting body performance testing.
Therefore, the research of the epoxy resin casting body tensile strength test specimen mold which is convenient and quick to manufacture a specimen, easy to demould and simple in structure is a problem that needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a sample preparation convenient and fast, the drawing of patterns is easy, and simple structure's epoxy casts body tensile strength test piece mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tensile strength test specimen mould of an epoxy resin casting body comprises:
the mould comprises a mould body, wherein a test piece groove for pouring a test piece is formed in the top of the mould body along the length direction of the mould body, and the test piece groove is dumbbell-shaped;
the bottom of the cover plate is provided with a groove which is matched with the shape of the die body, the cover plate is buckled at the top of the die body, and the die body is arranged in the groove.
Adopt above-mentioned technical scheme's beneficial effect is, the utility model discloses well mould body formula structure as an organic whole, the test piece steady quality that the casting obtained directly to casting epoxy in the test piece recess to through apron and mould body lock can, its overall structure is simple, dismouting and the simple easy operation of drawing of patterns process.
Preferably, the outer sides of the two ends of the die body are provided with clamping blocks, the inner wall of the groove of the cover plate is provided with clamping grooves corresponding to the clamping blocks, and the cover plate is clamped in the clamping grooves after being buckled with the die body. Through the clamping of fixture block and draw-in groove for the dismouting process between apron and the mould body is simple easy to operate more.
Preferably, two tip and the middle part of test piece recess all are the rectangle form, and the width of tip is greater than the width at middle part, are equipped with transition portion between tip and the middle part, transition portion is the arc. The shape of the test piece groove is matched with that of the test piece, and the test piece to be tested can be obtained by casting epoxy resin in the test piece groove.
Preferably, the length of the test piece groove is 200-220mm, and the depth is 4-5 mm.
Preferably, the length of the end part of the groove of the test piece is 40-50mm, the width of the end part of the groove of the test piece is 20-22mm, the length of the middle part of the groove of the test piece is 45-55mm, the width of the groove of the test piece is 10-11mm, and the arc radius of the transition part of the groove of the test piece is 70-80 mm.
Preferably, the die body and the cover plate are made of polytetrafluoroethylene. Through the mould body that polytetrafluoroethylene material made, epoxy casts the surface that the body is difficult for adhering to the mould body, and then makes the smooth finish of shaping test piece high, and the drawing of patterns is convenient.
According to the technical scheme, compared with the prior art, the utility model discloses a test piece mould for testing the tensile strength of an epoxy resin casting body, which has the advantages that the utility model has the advantages that the epoxy resin casting body does not need to be sampled after the precuring in the mould body is completed, and the sampling test is directly carried out after the curing is completed, so that the operability is strong; simultaneously, the integrally formed die body made of the polytetrafluoroethylene material is selected, and the die body and the polytetrafluoroethylene cover plate are buckled through the clamping block and the clamping groove structure, so that the operation is convenient, the demoulding is simple, convenient and quick, and the surface smoothness of the sample is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a top view of the internal structure of a test piece mold provided by the present invention;
fig. 2 is a top view of a mold body in the test piece mold provided by the present invention;
fig. 3 is the utility model provides a front view of apron in test piece mould.
Wherein, in the figure,
1-a mould body;
11-a test piece groove;
111-end portion; 112-middle part; 113-a transition;
12-a fixture block;
2-cover plate;
21-a groove; 22-card slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses epoxy casts body tensile strength test piece mould, include:
the mould comprises a mould body 1, wherein a test piece groove 11 for pouring a test piece is formed in the top of the mould body 1 along the length direction of the mould body, and the test piece groove 11 is dumbbell-shaped;
the cover plate 2, the bottom of the cover plate 2 is provided with a groove 21 which is matched with the shape of the mould body 1, the cover plate 2 is buckled at the top of the mould body 1, and the mould body 1 is arranged in the groove 21.
In order to further optimize the technical scheme, the outer sides of the two ends of the die body 1 are provided with the clamping blocks 12, the inner wall of the groove 21 of the cover plate 2 is provided with clamping grooves 22 corresponding to the clamping blocks, and the clamping blocks 12 are clamped in the clamping grooves 22 after the cover plate 2 is buckled with the die body 1. The cover plate 2 is buckled at the top of the die body 1, so that the die is convenient to disassemble and assemble.
In order to further optimize the technical scheme, the two end parts 111 and the middle part 112 of the specimen groove 11 are rectangular, the width of the end part 111 is larger than that of the middle part 112, a transition part 113 is arranged between the end part 111 and the middle part 112, and the transition part 113 is arc-shaped.
In order to further optimize the technical scheme, the length of the test piece groove 11 is 200-220mm, and the depth is 4-5 mm.
In order to further optimize the technical scheme, the length of the end part 111 of the test piece groove 11 is 40-50mm, the width is 20-22mm, the length of the middle part 112 is 45-55mm, the width is 10-11mm, and the arc radius of the transition part 113 is 70-80 mm.
In order to further optimize the technical scheme, the die body 1 and the cover plate 2 are made of polytetrafluoroethylene materials. The epoxy resin casting body is not easy to adhere to the groove 11 of the test piece, and the test piece is easy to demould.
The operation process is as follows:
when the mould is used, firstly, mixed epoxy resin sizing material is injected into the dumbbell-shaped test piece groove 11, after the sizing material is pre-cured for a period of time, the cover plate 2 is covered, the resin casting body is demoulded after being molded, the cover plate 2 is taken away during demoulding, the dumbbell-shaped test piece groove 11 is inverted, the molded test piece can be poured out from the test piece groove 11, and the operation process is simple.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an epoxy casts body tensile strength test piece mould which characterized in that includes:
the mould comprises a mould body (1), wherein a test piece groove (11) for pouring a test piece is formed in the top of the mould body (1) along the length direction of the mould body, and the test piece groove (11) is dumbbell-shaped;
the die comprises a cover plate (2), a groove (21) which is matched with the die body (1) in shape is formed in the bottom of the cover plate (2), the cover plate (2) is buckled on the top of the die body (1), and the die body (1) is arranged in the groove (21).
2. The epoxy resin casting body tensile strength test specimen mold according to claim 1, wherein fixture blocks (12) are arranged on the outer sides of two ends of the mold body (1), a clamping groove (22) is arranged on the inner wall of the groove (21) of the cover plate (2) and at a position corresponding to the fixture blocks, and after the cover plate (2) is buckled with the mold body (1), the fixture blocks (12) are clamped in the clamping groove (22).
3. The epoxy resin casting body tensile strength test specimen mold as claimed in claim 1 or 2, wherein the specimen groove (11) is rectangular at both end portions (111) and a middle portion (112), the width of the end portion (111) is larger than that of the middle portion (112), a transition portion (113) is arranged between the end portion (111) and the middle portion (112), and the transition portion (113) is arc-shaped.
4. The tensile strength test specimen mold for epoxy resin casting bodies as claimed in claim 3, wherein the length of the specimen groove (11) is 200-220mm and the depth is 4-5 mm.
5. The tensile strength test specimen mold for epoxy resin casting bodies as claimed in claim 4, wherein the length of the end part (111) of the specimen groove (11) is 40-50mm, the width is 20-22mm, the length of the middle part (112) is 45-55mm, the width is 10-11mm, and the arc radius of the transition part (113) is 70-80 mm.
6. The mold for testing the tensile strength of the epoxy resin casting body according to claim 5, wherein the mold body (1) and the cover plate (2) are made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120378099.4U CN214952534U (en) | 2021-02-18 | 2021-02-18 | Epoxy resin casting body tensile strength test specimen mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120378099.4U CN214952534U (en) | 2021-02-18 | 2021-02-18 | Epoxy resin casting body tensile strength test specimen mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214952534U true CN214952534U (en) | 2021-11-30 |
Family
ID=79096976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120378099.4U Expired - Fee Related CN214952534U (en) | 2021-02-18 | 2021-02-18 | Epoxy resin casting body tensile strength test specimen mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214952534U (en) |
-
2021
- 2021-02-18 CN CN202120378099.4U patent/CN214952534U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 Termination date: 20220218 |