Stone adhesive test piece preparation device

Abstract

The utility model provides a stone adhesive test piece preparation device. The stone adhesive test piece preparation device comprises a base; the glue tank is arranged on the base; a through groove body is formed in the glue groove, and the shape and the size of the cross section of the groove body are consistent with those of a bonding surface of a stone adhesive test piece; the base material supporting mechanism is arranged on the base; a base material stone is placed on the base material bearing mechanism, and the top surface of the base material stone is tightly attached to the bottom surface of the glue groove; the scraper is arranged above the tank body of the glue tank; and the scraper adjusting device is used for adjusting the positions of the scraper in the horizontal direction and the vertical direction. According to the stone adhesive test piece preparation device, the problem that the bonding thickness of a prepared sample needing to be tested of an adhesive is not uniform is solved, so that the accuracy of test data of the prepared sample is improved; a plurality of test pieces can be manufactured at the same time, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of fluid sample preparation tooling, and particularly relates to a device for preparing stone adhesive specimens. Background Art

[0002] Stone adhesives play an important bonding role in curtain wall dry-hanging projects, and their quality directly affects the overall quality of the project. The shear strength of stone adhesives is an important indicator to measure the quality of stone adhesives.

[0003] Regarding specimen preparation in JC 887-2001 "Epoxy Adhesive for Dry-Hanging Stone Curtain Wall", currently, adhesives such as epoxy dry-hanging adhesives use 1.5-mm iron wires to control the thickness and are modified with a scraper to obtain a bonded area specimen with a specification of 50 mm X 20 mm. Then, it is cured under standard conditions for two days and then subjected to a shear strength test. However, the test samples made by this conventional method are prone to the problem of uneven bonding thickness, resulting in large discreteness of test data and thus large errors in test results.

[0004] Therefore, there is a need to provide a mold tooling that can solve the problem of uneven bonding thickness of specimens and achieve simultaneous sample preparation of the same specification substrates. Summary of the Utility Model

[0005] The technical problem solved by the utility model is to provide a device for preparing stone adhesive specimens, aiming to solve the problem of uneven bonding thickness of adhesive specimens.

[0006] To solve the above problems, the utility model provides a device for preparing stone adhesive specimens, including:

[0007] A base;

[0008] An adhesive groove, provided on the base; a through groove is provided on the adhesive groove, and the cross-sectional shape and size of the groove are the same as the shape and size of the bonding surface of the stone adhesive specimen;

[0009] A substrate supporting mechanism, provided on the base; the substrate supporting mechanism is used to place a substrate stone and make the top surface of the substrate stone closely adhere to the bottom surface of the adhesive groove;

[0010] A scraper, provided above the groove of the adhesive groove;

[0011] A scraper adjusting device, used to adjust the position of the scraper in the horizontal and vertical directions.

[0012] Preferably, a scraper lateral movement mechanism is used to move the scraper horizontally in the groove; a scraper longitudinal movement mechanism is used to adjust the position of the scraper in the vertical direction.

[0013] Preferably, the base material supporting mechanism includes a first base material supporting block, a second base material supporting block and a spring; the second base material supporting block is connected to the base; the first base material supporting block is located above the second base material supporting block; the spring is arranged between the first base material supporting block and the second base material supporting block; the first base material supporting block can make the top surface of the base material stone placed on it close to the bottom surface of the glue tank under the action of the spring.

[0014] Preferably, there are at least 4 springs, and the 4 springs are symmetrically distributed about the center axis of the first base material supporting block.

[0015] Preferably, a scale is arranged vertically on the longitudinal movement mechanism of the scraper; the scale is used to measure the distance between the bottom end of the scraper and the top surface of the base material stone.

[0016] Preferably, it further includes a scraper push handle; the scraper push handle is arranged on the transverse movement mechanism of the scraper.

[0017] Preferably, it further includes a glue discharge port; the glue discharge port is arranged on the side wall of the base material supporting mechanism.

[0018] Preferably, the longitudinal movement mechanism of the scraper is arranged on the base; the transverse movement mechanism of the scraper is connected to the adjustment end of the longitudinal movement mechanism of the scraper; the scraper is connected to the moving end of the transverse movement mechanism of the scraper.

[0019] Preferably, the glue tank is detachably connected to the fixed end of the longitudinal movement mechanism of the scraper.

[0020] Preferably, it includes a plurality of glue tanks, and the cross-sectional shapes and sizes of the tank bodies of different glue tanks are different.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The stone adhesive specimen preparation device of the present invention uses an anti-sticking material for the glue tank part, which can be reused; and solves the problem of uneven sample thickness in the sample preparation required for testing in JC 887-2001 "Epoxy Adhesive for Dry-Hanging Stone Curtain Wall", thereby improving the accuracy of the test data of the sample preparation; multiple specimens can be made simultaneously, improving work efficiency. The glue tank part of this tooling is detachable and can be replaced with different sizes and specifications, deriving a variety of stone sample production toolings. Description of the Drawings

[0023] Figure 1 is a perspective view of the stone adhesive specimen preparation device described in the embodiment of the present invention;

[0024] Figure 2It is a cross-sectional view of the device for preparing stone adhesive specimens according to the embodiments of the present utility model.

[0025] Among them: 1 - base; 2 - spring; 3 - base stone; 4 - tank; 5 - scraper; 6 - scraper push handle; 7 - scraper horizontal movement mechanism; 8 - scraper vertical movement mechanism; 9 - scale; 10 - glue tank; 11 - first base support block; 12 - second base support block; 13 - glue discharge port. Specific implementation manners

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0028] Embodiment 1

[0029] As Figure 1 shown, a device for preparing stone adhesive specimens according to this embodiment includes:

[0030] Base 1;

[0031] Glue tank 4, provided on base 1; a through tank 4 is provided on glue tank 10, and the cross-sectional shape and size of tank 4 are the same as the shape and size of the bonding surface of the stone adhesive specimen.

[0032] Base support mechanism, provided on base 1; the base support mechanism is used to place base stone 3 and make the top surface of base stone 3 tightly attached to the bottom surface of glue tank 10.

[0033] Scraper 5, provided above the tank 4 of glue tank 10;

[0034] Scraper adjustment device, used to adjust the position of scraper 5 in the horizontal direction and the vertical direction.

[0035] For the device for preparing stone adhesive specimens in this embodiment, first adjust the substrate supporting mechanism, place the substrate stone 3 between the substrate supporting mechanism and the glue tank 10, and make the top surface of the substrate stone 3 closely adhere to the bottom surface of the glue tank 10. If the substrate stones 3 are of the same specification, multiple stones can be placed simultaneously; then inject the mixed dry-hanging glue into the tank body 4 of the glue tank 10, and control the thickness of the glue layer on the substrate stone 3 by adjusting the position of the scraper 5 in the vertical direction through the scraper adjusting device; then use the scraper 5 to scrape the glue flat, and finally adjust the substrate supporting mechanism to take out the sample, and the preparation of the specimen is completed. The device for preparing stone adhesive specimens in this embodiment solves the problem of uneven sample thickness in sample preparation required for testing in JC 887-2001 "Epoxy Adhesive for Dry-Hanging Stone Curtain Wall", thereby improving the accuracy of the test data of the sample preparation; it can realize the simultaneous production of multiple specimens, improving work efficiency.

[0036] As a preferred embodiment, the scraper lateral movement mechanism 7 is used to move the scraper 5 horizontally in the tank body 4; the scraper longitudinal movement mechanism 8 is used to adjust the position of the scraper 5 in the vertical direction, and the thickness of the glue layer is controlled by adjusting the height of the scraper 5 through the scraper longitudinal movement mechanism 8, effectively avoiding the problem of uneven thickness of the sample in sample preparation and reducing errors.

[0037] As a preferred embodiment, the substrate supporting mechanism includes a first substrate support block 11, a second substrate support block 12 and a spring 2; the second substrate support block 12 is connected to the base 1; the first substrate support block 11 is located above the second substrate support block 12; the spring 2 is arranged between the first substrate support block 11 and the second substrate support block 12; under the action of the spring 2, the first substrate support block 11 can make the top surface of the substrate stone 3 placed on the first substrate support block 11 closely adhere to the bottom surface of the glue tank 10; there are at least 4 springs 2, and the 4 springs 2 are symmetrically distributed about the center axis of the first substrate support block 11. The spring 2 pushes up the first substrate support block 11, so that the substrate stone 3 on the first substrate support block 11 is pushed to be flush and closely adhered to the bottom surface of the glue tank 10, ensuring that the sample is closely adhered to the glue tank 10 and improving the accuracy of the test data of the sample preparation.

[0038] As a preferred embodiment, a scale 9 is provided vertically on the scraper longitudinal movement mechanism 8; the scale 9 is used to measure the distance between the bottom end of the scraper 5 and the top surface of the substrate stone 3; the scraper push handle 6 is arranged on the scraper lateral movement mechanism 7, and the glue discharge port 13 is arranged on the side wall of the substrate supporting mechanism. Push the scraper push handle 6 to scrape the glue of the sample flat, so that the thickness of the glue layer can be controlled more accurately, making its thickness uniform, thereby improving the accuracy of the test data of the sample preparation.

[0039] As a preferred embodiment, the longitudinal moving mechanism 8 of the scraper is arranged on the base 1; the transverse moving mechanism 7 of the scraper is connected to the adjusting end of the longitudinal moving mechanism 8 of the scraper; the scraper 5 is connected to the moving end of the transverse moving mechanism 7 of the scraper. It can better fix the whole tooling, reduce errors and improve work efficiency.

[0040] As a preferred embodiment, the glue tank 10 is detachably connected to the fixed end of the longitudinal moving mechanism 8 of the scraper; the stone adhesive specimen preparation device includes a plurality of glue tanks 10, and the cross-sectional shapes and sizes of the tank bodies 4 of different glue tanks 10 are different. The glue tank part of this tooling is detachable and can be replaced with different size specifications, deriving a variety of toolings for making stone specimens, enabling multiple specimens to be made simultaneously, improving work efficiency and reducing costs.

[0041] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. A device for preparing a stone adhesive test piece, characterized in that, Comprising: A base; An adhesive groove provided on the base; a through groove is provided on the adhesive groove, and the cross-sectional shape and size of the groove are the same as the shape and size of the bonding surface of the stone adhesive test piece; A base material supporting mechanism provided on the base; the base material supporting mechanism is used to place the base material stone and make the top surface of the base material stone closely adhere to the bottom surface of the adhesive groove; A scraper provided above the groove of the adhesive groove; A scraper adjusting device for adjusting the position of the scraper in the horizontal direction and the vertical direction.

2. The stone adhesive specimen preparation device according to claim 1, characterized in that, The scraper adjusting device includes: A scraper lateral movement mechanism for moving the scraper horizontally in the groove; A scraper longitudinal movement mechanism for adjusting the position of the scraper in the vertical direction.

3. The stone adhesive test piece preparation device according to claim 1, characterized in that: The base material supporting mechanism includes a first base material supporting block, a second base material supporting block and a spring; The second base material supporting block is connected to the base; the first base material supporting block is located above the second base material supporting block; the spring is provided between the first base material supporting block and the second base material supporting block; the first base material supporting block can make the top surface of the base material stone placed on the first base material supporting block closely adhere to the bottom surface of the adhesive groove under the action of the spring.

4. The stone adhesive test piece preparation device according to claim 3, characterized in that: There are at least 4 springs, and the 4 springs are symmetrically distributed about the center axis of the first base material supporting block.

5. The stone adhesive test piece preparation device according to claim 2, characterized in that: A scale is provided vertically on the scraper longitudinal movement mechanism; the scale is used to measure the distance between the bottom end of the scraper and the top surface of the base material stone.

6. The stone adhesive test piece preparation device according to claim 2, characterized in that: It further includes a scraper push handle; the scraper push handle is provided on the scraper lateral movement mechanism.

7. The stone adhesive test piece preparation device according to claim 1, characterized in that: It further includes a glue discharge port; the glue discharge port is provided on the side wall of the base material supporting mechanism.

8. The stone adhesive test piece preparation device according to claim 2, characterized in that: The scraper longitudinal movement mechanism is provided on the base; the adjusting end of the scraper lateral movement mechanism is connected to the scraper longitudinal movement mechanism; the scraper is connected to the moving end of the scraper lateral movement mechanism.

9. The stone adhesive test piece preparation device according to claim 1, characterized in that: The adhesive groove is detachably connected to the fixed end of the scraper longitudinal movement mechanism.

10. The stone adhesive test piece preparation device according to claim 1, characterized in that: It includes a plurality of adhesive grooves, and the cross-sectional shapes and sizes of the grooves of different adhesive grooves are different.

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