CN211784792U - Isostatic pressing test equipment suitable for different carriers - Google Patents
Isostatic pressing test equipment suitable for different carriers Download PDFInfo
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- CN211784792U CN211784792U CN202020239302.5U CN202020239302U CN211784792U CN 211784792 U CN211784792 U CN 211784792U CN 202020239302 U CN202020239302 U CN 202020239302U CN 211784792 U CN211784792 U CN 211784792U
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- body shell
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Abstract
An object of the utility model is to provide a can use the equipment that is applicable to the isostatic pressing test of different carriers of original papers such as heating rod, pressure transmitter, force sensor. And detecting the minimum value of the isostatic pressure of the carrier to judge whether the carrier meets the packaging requirement. The isostatic pressing test equipment suitable for different carriers comprises a ceramic heating rod, a push rod, a force sensor, a sensor cover, a pressure plate, a shock pad, a shell, a pressurizing pipe interface, a camera, a crystal window and a pressure sensor, and is characterized in that: the carrier is arranged in the main body shell, the carrier is sealed in the closed space through the push rod, the ceramic heating rod is used for heating, the pressurizing pipe is used for pressurizing the closed space, and the camera is used for monitoring the condition of the outer wall of the carrier through the crystal window so as to realize the test of isostatic pressure resistance levels of carriers of different specifications.
Description
Technical Field
The utility model relates to a carrier encapsulation resistance to pressure test technical field, what specifically say is an equipment that is applicable to the isostatic pressing test of different carriers.
Background
Three way purifier, carriers such as particle catcher are the key parts of the six emission stage automobile exhaust system in state, along with the promotion of emission requirement, for making the catalytic area of carrier increase, honeycomb quantity is constantly increasing in the carrier, the wall thickness is constantly attenuate, the compressive strength of all kinds of carriers and the matching degree between the encapsulation shock pad become one of the key technology of encapsulation preparation, and the matching degree between shock pad pressure and the isostatic pressing pressure resistance of carrier are main key parameter, the higher shock pad of too little isostatic pressing use face pressure often leads to the cracked probability greatly increased of carrier when encapsulating, design one set of equipment that can accurately measure the isostatic pressing intensity of carrier, have the foundation when carrying out the matching of shock pad carrier.
Disclosure of Invention
An object of the utility model is to provide a can use original papers such as heating rod, pressure transmitter, force sensor to carry out the test equipment of carrier isostatic pressing withstand test, can realize the outer wall isostatic pressing test of various carriers commonly used under different temperature operating modes.
In order to solve the technical problem, the utility model discloses a technical scheme is: the isostatic pressing test equipment suitable for different carriers is characterized by comprising a ceramic heating rod, a pressing component, a fixing ring, a shock pad and a main body component;
the main body component comprises a main body shell, a pressurizing port, a camera, a quartz observation window and a temperature and pressure sensor;
a plurality of mounting holes are formed in the periphery of the main body shell, quartz observation windows are assembled in the mounting holes, a camera is obliquely arranged on each side face of each observation window, and a temperature and pressure sensor is arranged at the bottom of the main body shell; the pressurizing port is assembled on the outer wall of the main body shell along the radial direction of the main body shell;
the upper end of the main body shell is provided with a shock pad;
the ceramic heating rod is arranged on a heating rod hole position on the main body shell in an inserting mode, and a fixing ring is sleeved on the heating rod after the assembly is finished;
the downward pressing assembly comprises a push rod, a force sensor and an upper pressing plate, wherein the lower end of the push rod is connected with the force sensor, and the bottom of the force sensor is connected with the upper pressing plate;
furthermore, the four mounting holes are uniformly distributed on the periphery of the main body shell,
further, the shock pad comprises two layers, and a carrier is placed between the two layers of shock pads.
Furthermore, the fixing ring is provided with fixing ring holes which correspond to the hole positions of the heating rods one to one.
Further, the thickness of the upper pressing plate is not less than 15 mm.
Further, the diameter of the main body shell is not less than 200 mm.
The utility model has the advantages that:
the utility model tests the outer wall pressure through the pressure intensity, the principle is accurate, the pressure distribution is uniform, and the pressure testing device has more convincing force compared with the loading of a universal testing machine;
the utility model has universality, the diameter of the main body shell is controlled to be more than 200mm, and isostatic pressure test can be carried out on carriers with various commonly used diameters;
the utility model can carry out integral heating by the ceramic heating rod, and can test the pressure bearing capacity of the outer wall of the carrier at different temperatures;
the utility model discloses the quartz window of accessible formula control carrier outer wall situation and record whole test process, can have accurate record to carrier outer wall state and corresponding cracked load and temperature constantly.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
As shown in fig. 1-3, an isostatic pressing test device suitable for different carriers comprises a ceramic heating rod 1, a pressing component, a fixing ring 4, a shock pad 6 and a main body component;
the main body component comprises a main body shell 7, a pressurizing port 8, a camera 9, a quartz observation window 10 and a temperature and pressure sensor 11;
a plurality of mounting holes 7.2 are formed in the periphery of the main body shell 7, quartz observation windows 10 are assembled in the mounting holes 7.2, a camera 9 is obliquely arranged on each side face of each observation window, and a temperature and pressure sensor 11 is arranged at the bottom of the main body shell; the pressurizing port 8 is assembled on the outer wall of the main body shell along the radial direction of the main body shell;
the upper end of the main body shell 7 is provided with a shock pad 6;
the ceramic heating rod 1 is arranged on a heating rod hole 7.1 on the main body shell 7 in an inserting mode, and a fixing ring 4 is sleeved on the heating rod after assembly is completed;
the pressing assembly comprises a push rod 2, a force sensor 3 and an upper pressing plate 5, wherein the lower end of the push rod 2 is connected with the force sensor 3, and the bottom of the force sensor 3 is connected with the upper pressing plate 5.
The four mounting holes 7.2 are uniformly distributed on the periphery of the main body shell,
wherein the shock pad 6 comprises two layers, and a carrier is arranged between the two layers of shock pads. Wherein the shock pad divide into upper and lower two-layer for fill up at the carrier both ends, play the cushioning effect, prevent that the carrier from by direct crushing.
The fixing ring 4 is provided with fixing ring holes 4.1 which correspond to the heating rod hole positions 7.1 one by one.
The thickness of the upper pressing plate is not less than 15 mm. To ensure structural strength under high pressure;
the diameter of the main body shell is not less than 200 mm. So as to have versatility in the size of commonly used carriers;
the steps of testing the carrier isostatic pressure are as follows:
first, the body case 7, the pressurizing port 8, the quartz observation window 10, and the temperature/pressure sensor 11 are assembled, and sealed with a sealant if necessary, to prevent gas leakage.
And secondly, putting 1 damping pad 6 into the main body shell 7, putting a carrier to be tested on the damping pad, and putting the other damping pad 6 on the carrier to be tested.
Thirdly, inserting the ceramic heating rod 1 into a heating rod hole on the main body shell 7, and fixing the ceramic heating rod in the main body shell 7 by using a fixing ring 4;
and fourthly, connecting a push rod 2 and a force sensor 3 in the vertical pressing component of the universal testing machine with an upper pressing plate 5, and ensuring that the upper pressing plate is in a horizontal state.
And fifthly, operating the universal testing machine, pressing the upper pressing plate down to the position where the upper pressing plate is contacted with the carrier and keeping the pressure at 1000N.
And sixthly, opening the ceramic heating rod according to the test requirement to enable the gas temperature to reach the required temperature.
Seventh step, pressure is added to the housing through the pressure port 8 at a rate that causes the camera 9 to begin recording the outer wall condition of the carrier.
And eighthly, reading temperature and video data after the outer wall of the carrier is cracked, and analyzing the cracking state and time of the carrier to obtain the maximum pressure value which can be born by the outer wall of the carrier.
To sum up, the utility model discloses the commonality is strong, and is applicable in the carrier commonly used of not unidimensional, and can satisfy the test needs under the high temperature high pressure, uses quartzy transparent window and the complete record carrier outer wall of camera change condition under the heating pressurization condition simultaneously, and is accurate, convenient, directly perceived.
The above-mentioned embodiments are only described for the preferred embodiments of the present invention, but not for limiting the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (6)
1. The equipment is suitable for isostatic pressing tests of different carriers and is characterized by comprising a ceramic heating rod (1), a pressing component, a fixing ring (4), a shock pad (6) and a main body component;
the main body component comprises a main body shell (7), a pressurizing port (8), a camera (9), a quartz observation window (10) and a temperature and pressure sensor (11);
a plurality of mounting holes (7.2) are formed in the periphery of the main body shell, quartz observation windows (10) are assembled in the mounting holes, a camera (9) is obliquely arranged on each side face of each observation window, and a temperature and pressure sensor (11) is arranged at the bottom of the main body shell; the pressurizing port (8) is assembled on the outer wall of the main body shell along the radial direction of the main body shell;
the upper end of the main body shell (7) is provided with a shock pad (6);
the ceramic heating rod (1) is arranged on a heating rod hole (7.1) on the main body shell (7) in an inserting mode, and a fixing ring (4) is sleeved on the heating rod after assembly is finished;
the pressing assembly comprises a push rod (2), a force sensor (3) and an upper pressing plate (5), wherein the lower end of the push rod (2) is connected with the force sensor (3), and the bottom of the force sensor (3) is connected with the upper pressing plate (5).
2. The apparatus for isostatic pressing of different carriers according to claim 1, wherein the number of mounting holes (7.2) is four, evenly distributed around the periphery of the main body housing.
3. An apparatus for isostatic pressing tests with different carriers as claimed in claim 1, wherein the shock-absorbing pads (6) comprise two layers, between which the carriers are placed.
4. The apparatus for isostatic pressing tests with different carriers according to claim 1, wherein said retaining ring (4) is provided with retaining ring holes (4.1) corresponding to the heating rod hole sites (7.1) one to one.
5. The apparatus for isostatic pressing of different carriers according to claim 1, wherein the upper platen (5) has a thickness not less than 15 mm.
6. The apparatus for isostatic pressing of different carriers according to claim 1, wherein the diameter of the main body housing (7) is not less than 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020239302.5U CN211784792U (en) | 2020-03-02 | 2020-03-02 | Isostatic pressing test equipment suitable for different carriers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020239302.5U CN211784792U (en) | 2020-03-02 | 2020-03-02 | Isostatic pressing test equipment suitable for different carriers |
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| Publication Number | Publication Date |
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| CN211784792U true CN211784792U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020239302.5U Active CN211784792U (en) | 2020-03-02 | 2020-03-02 | Isostatic pressing test equipment suitable for different carriers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115420615A (en) * | 2022-10-21 | 2022-12-02 | 苏州洽盈自动化科技有限公司 | Double-station isostatic pressing test machine |
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2020
- 2020-03-02 CN CN202020239302.5U patent/CN211784792U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115420615A (en) * | 2022-10-21 | 2022-12-02 | 苏州洽盈自动化科技有限公司 | Double-station isostatic pressing test machine |
| CN115420615B (en) * | 2022-10-21 | 2023-03-24 | 苏州洽盈自动化科技有限公司 | Double-station isostatic pressing test machine |
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