CN212410272U - Pressure test auxiliary device - Google Patents
Pressure test auxiliary device Download PDFInfo
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- CN212410272U CN212410272U CN202020075564.2U CN202020075564U CN212410272U CN 212410272 U CN212410272 U CN 212410272U CN 202020075564 U CN202020075564 U CN 202020075564U CN 212410272 U CN212410272 U CN 212410272U
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Abstract
The utility model discloses a pressure test auxiliary device, which comprises an upper die, a lower die and a rotating bearing, wherein the rotating bearing is provided with two parts, after a compression-resistant detection device is connected with the upper die, the upper die is controlled to move up and down, and raw materials to be detected are pressed to obtain compression-resistant data, connecting shafts are fixed on the left side and the right side of the lower die, the rotating bearing is arranged on the connecting shafts and is used for supporting the rotating bearing, the raw materials to be detected are placed on the top of the rotating bearing, the rotating bearing can effectively reduce the friction between the rotating bearing and the raw materials to be detected, so that the detection result is more accurate, the upper die is arranged on the top of the raw materials to be detected, the utility model has the advantages of simple integral arrangement, economic manufacturing cost, convenient carrying and transportation, and the friction between the rotating bearing and the raw materials to be detected, the tested data is more accurate, and the method is mainly used for assisting in detecting the compression resistance and bending resistance values of the raw materials to be tested.
Description
Technical Field
The utility model relates to a pressure detection test correlation field specifically is a pressure test auxiliary device.
Background
The purpose of the pressure test is to verify the strength and tightness of the pressure-containing member of the pressure vessel. In the test process, whether the pressure container has the pressure-bearing capacity necessary for safe operation under the design pressure is verified by observing whether the pressure-bearing part is obviously deformed or broken. In present technique, pressure test all goes on through the mould, and general mould cooperates through lower mould and a pressure slider, reachs the resistance to compression and the bending resistance numerical value of experimental material at the pressure-bearing in-process, and the test also can reachs experimental result though can testing of this kind of structure, but in the experimentation, can draw to the more or less existence of the material of examining and wipe, and experimental data existence error is also great moreover, in order to solve the problem that the aforesaid exists, the utility model discloses a pressure test auxiliary device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving in the test process, also having great frictional force between pressure slider and the mould, can drawing to the more or less leading to the fact of the test material that awaits measuring and wipe, there is also shortcoming such as great in error in test data moreover, and provides a pressure test auxiliary device.
In order to achieve the above object, the utility model provides a following technical scheme: including last mould, bed die and swivel bearing, resistance to compression check out test set with go up the mould and be connected the back, the mould reciprocates perpendicularly in the control, acquires its resistance to compression data through pressing the raw and other materials that await measuring, the left and right sides of bed die all is fixed with the connecting axle, be provided with swivel bearing on the connecting axle, the connecting axle is used for supporting swivel bearing, the raw and other materials that await measuring have been placed at swivel bearing's top, and swivel bearing can effectively reduce its and await measuring the frictional force between the raw and other materials for the testing result is more accurate, the top of the raw and other materials that await.
Preferably, the connecting shaft is provided with two places altogether, and two connecting shafts all with bed die welded fastening, connecting shaft mainly used support bearing swivel bearing, and its whole of welded fastening's connecting shaft has better stability and reliability.
Preferably, the rotating bearing is provided with two positions, the two rotating bearings are completely the same, the middle of the lower die is symmetrical, after the raw material to be detected is placed on the two rotating bearings, the friction force between the raw material to be detected and the rotating bearings is small, and the measuring result during pressure detection is relatively more accurate.
Preferably, be interference fit between swivel bearing and the connecting axle, can not produce relative slip between swivel bearing and the connecting axle, be convenient for fix swivel bearing to improve the security of testing.
Preferably, the interval between the swivel bearing is greater than the thickness of last mould, and resistance to compression check out test set is connected with last mould to mould reciprocating perpendicularly in the control, go up the mould and be located two swivel bearing's positive middles, go up the mould when pressing the raw and other materials that await measuring, the raw and other materials that await measuring can the atress more even, and acquire the resistance to compression data through resistance to compression check out test set, await measuring the crooked back of raw and other materials, take off it and acquire the bending strength data through resistance to bending check out test set.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses wholly set up succinctly, manufacturing cost economy, portable transport, the frictional force between swivel bearing and the raw and other materials that await measuring is less when experimental detection to can not cause to await measuring raw and other materials to draw and wipe, the data error is tested in the test less, and is more accurate, mainly used auxiliary detection awaits measuring the resistance to compression and the bending resistance numerical value of raw and other materials.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a left side view structure diagram of the present invention.
In the figure: 1-upper die, 2-lower die, 3-rotating bearing, 4-connecting shaft and 5-raw material to be tested.
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.
Referring to fig. 1-2, the present invention provides a technical solution: including last mould 1, bed die 2 and swivel bearing 3, resistance to compression check out test set is connected the back with last mould 1, and mould 1 reciprocates perpendicularly in the control, acquires its resistance to compression data through pressing the raw and other materials 5 that await measuring, the left and right sides of bed die 2 all is fixed with connecting axle 4, be provided with swivel bearing 3 on the connecting axle 4, connecting axle 4 is used for supporting swivel bearing 3, the raw and other materials 5 that await measuring have been placed at swivel bearing 3's top, and swivel bearing 3 can effectively reduce its and await measuring the frictional force between the raw and other materials 5 for the testing result is more accurate, the top of the raw and other materials 5 that await measuring is provided with mould 1.
Connecting axle 4 is provided with two altogether, and two connecting axles 4 all with bed die 2 welded fastening, and connecting axle 4 mainly used supports bearing swivel bearing 3, and its whole of welded fastening's connecting axle 4 has better stability and reliability.
The rotary bearing 3 is provided with two places altogether, and two places rotary bearing 3 are the same completely, and are symmetrical about 2 middle parts of lower mould, and the back is arranged in on two place rotary bearing 3 to the raw and other materials 5 that await measuring, and the frictional force between the raw and other materials 5 that await measuring and the rotary bearing 3 is less, and measuring result when pressure detection can be more accurate relatively.
Be interference fit between swivel bearing 3 and the connecting axle 4, can not produce relative slip between swivel bearing 3 and the connecting axle 4, be convenient for fix swivel bearing 3 to improve the security of testing.
The interval between the swivel bearing 3 is greater than the thickness of last mould 1, and resistance to compression check out test set is connected with last mould 1 to mould 1 reciprocates perpendicularly on the control, goes up mould 1 and is located two swivel bearing 3 positive middles, goes up mould 1 when pressing the raw and other materials 5 that await measuring, and the raw and other materials 5 that await measuring can the atress more even, and acquires the resistance to compression data through resistance to compression check out test set, and the crooked back of raw and other materials 5 that await measuring takes off it and acquires the bending strength data through the bending resistance check out test set.
The utility model discloses a theory of operation does: the method comprises the steps of placing a lower die 2 on a horizontal plane, placing an upper die 1 at the top of the lower die on the middle of two rotary bearings 3, connecting the upper die 1 with compression-resistant detection equipment, controlling the upper die 1 to vertically move, placing raw materials 5 to be detected on the two rotary bearings 3, controlling the upper die 1 to press the raw materials 5 to be detected by the compression-resistant detection equipment, enabling the raw materials 5 to be detected to be stressed to be sunken towards the middle along the rotary bearings 3, obtaining compression-resistant data of the raw materials 5 to be detected on the compression-resistant detection equipment, taking down the raw materials 5 to be detected to obtain bending-resistant strength data of the raw materials in the bending-resistant detection equipment after the raw materials 5 to be detected are stressed and deformed, and in the whole process, because the friction force between the rotary bearings 3 and the raw materials 5 to be detected is small during test detection, the tested.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a pressure test auxiliary device, includes mould (1), bed die (2) and swivel bearing (3), its characterized in that: the left and right sides of bed die (2) all is fixed with connecting axle (4), be provided with swivel bearing (3) on connecting axle (4), the raw and other materials (5) that await measuring have been placed at the top of swivel bearing (3), the top of the raw and other materials (5) that await measuring is provided with mould (1).
2. A pressure test aid as claimed in claim 1, wherein: the connecting shaft (4) is provided with two positions, and the two connecting shafts (4) are welded and fixed with the lower die (2).
3. A pressure test aid as claimed in claim 1, wherein: the rotary bearings (3) are arranged at two positions, the two rotary bearings (3) are completely identical and are symmetrical about the middle part of the lower die (2).
4. A pressure test aid as claimed in claim 1, wherein: the rotary bearing (3) and the connecting shaft (4) are in interference fit.
5. A pressure test aid as claimed in claim 4, wherein: the distance between the rotary bearings (3) is larger than the thickness of the upper die (1), and the upper die (1) is positioned in the middle of the two rotary bearings (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020075564.2U CN212410272U (en) | 2020-01-14 | 2020-01-14 | Pressure test auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020075564.2U CN212410272U (en) | 2020-01-14 | 2020-01-14 | Pressure test auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212410272U true CN212410272U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020075564.2U Active CN212410272U (en) | 2020-01-14 | 2020-01-14 | Pressure test auxiliary device |
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| CN (1) | CN212410272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942192A (en) * | 2022-05-30 | 2022-08-26 | 赋桦科技(深圳)有限公司 | Automatic detection device for PCB pressure test |
-
2020
- 2020-01-14 CN CN202020075564.2U patent/CN212410272U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942192A (en) * | 2022-05-30 | 2022-08-26 | 赋桦科技(深圳)有限公司 | Automatic detection device for PCB pressure test |
| CN114942192B (en) * | 2022-05-30 | 2023-08-01 | 赋桦科技(深圳)有限公司 | Automatic detection device for PCB pressure test |
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