CN112763146A - Bearing jig for water tightness test, test device and test method - Google Patents
Bearing jig for water tightness test, test device and test method Download PDFInfo
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- CN112763146A CN112763146A CN202011595222.4A CN202011595222A CN112763146A CN 112763146 A CN112763146 A CN 112763146A CN 202011595222 A CN202011595222 A CN 202011595222A CN 112763146 A CN112763146 A CN 112763146A
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- water
- water tightness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of water tightness detection of intelligent products, and discloses a bearing jig for water tightness test, a test device and a test method. This tool is born in water proofness test includes base, lid and sealing, is provided with the holding tank on the base, and the holding tank is used for bearing the examination work piece that awaits measuring, is provided with a plurality of holes of awaiting measuring on the examination work piece that awaits measuring, still is provided with a plurality of and awaits measuring the mounting hole that the hole is just right one by one on the base, and on the base can be located to the lid, equal detachably was provided with the sealing in every mounting hole, and the sealing can seal the corresponding hole of awaiting measuring. The bearing jig for the water tightness test, provided by the invention, can be used for detecting whether the workpiece to be tested leaks water or not and accurately judging the specific water leakage position on the workpiece to be tested.
Description
Technical Field
The invention relates to the technical field of water tightness detection of intelligent products, in particular to a bearing jig for water tightness test, a test device and a test method.
Background
The smart watch has a function similar to that of a personal digital assistant, and besides indicating time, the smart watch also has one or more functions of reminding, navigation, calibration, monitoring, interaction and the like, and with the continuous development of scientific technology, the application field of the smart watch is also continuously expanded.
Before the intelligent watch leaves the factory, the water tightness of the intelligent watch needs to be detected usually, the existing testing mode is to place the intelligent watch to be detected in a corresponding detection water area usually, then the immersed intelligent watch is detected whether to leak water or not through a corresponding processing method, the detecting mode is more complicated, and internal parts of the immersed intelligent watch can be damaged to a certain extent, so that waste is caused. In addition, the existing intelligent watch water tightness detection is to place the whole watch in water and then detect the water tightness, and the method can only determine whether the whole watch leaks water or not, cannot further determine the position of water leakage on the watch, and has low detection precision.
Disclosure of Invention
The invention aims to provide a bearing jig for water tightness test, a testing device and a testing method, which can test the water leakage position of a smart watch and have higher precision.
As the conception, the technical scheme adopted by the invention is as follows:
a bearing jig for water tightness testing comprises:
the test fixture comprises a base, wherein a containing groove is formed in the base and is used for bearing a workpiece to be tested, a plurality of holes to be tested are formed in the workpiece to be tested, and a plurality of mounting holes which are opposite to the holes to be tested one by one are further formed in the base;
the cover body can be covered on the base;
and the sealing parts are detachably arranged in the mounting holes and can seal the corresponding holes to be tested.
As a preferable aspect of the bearing jig for water tightness test, the sealing portion includes:
the connecting rod penetrates through the mounting hole and can slide relative to the mounting hole;
and the sealing piece is arranged on the connecting rod and can seal the corresponding hole to be tested.
As a preferred scheme of the bearing jig for water tightness testing, the sealing part further comprises an installation block, the installation block is arranged on one side, away from the sealing element, of the connecting rod, and the installation block is detachably connected to the base.
As a preferred scheme of the bearing jig for water tightness testing, a first connecting hole is formed in the mounting block, a second connecting hole corresponding to the first connecting hole is formed in the base, and the connecting piece sequentially penetrates through the first connecting hole and the second connecting hole.
As a preferred scheme of the bearing jig for the water tightness test, a sealing ring is further arranged between the connecting rod and the mounting hole.
As a preferred scheme of the bearing jig for the water tightness test, the sealing element and the sealing ring are both made of rubber materials.
As an optimal scheme of the bearing jig for the water tightness test, the inner wall of the containing groove can be attached to the outer wall of the workpiece to be tested.
To achieve the above object, the present invention further provides a testing apparatus, comprising:
the water tank can contain liquid, and is provided with an air vent which can be filled with gas;
the bearing jig for the water tightness test according to any one of the above aspects, wherein the bearing jig for the water tightness test is borne in the water tank;
and the detection assembly is used for detecting whether water mist exists in the workpiece to be tested after the workpiece is soaked for a preset time.
As a preferred scheme of the testing device, a bearing disc is arranged in the water tank and can bear a plurality of bearing jigs for the water tightness test.
In order to achieve the above object, the present invention further provides a testing method for performing water tightness detection on a workpiece to be tested by using the testing apparatus, comprising the following steps:
step S1: liquid is contained in the water tank;
step S2: loading a workpiece to be tested on a bearing jig for water tightness test, selectively reserving a mounting hole on the bearing jig for water tightness test, wherein a sealing part is not arranged in the reserved mounting hole, and the rest mounting holes are inserted into the sealing part and enable the sealing part to seal the corresponding hole to be tested;
step S3: placing a bearing jig for water tightness test, which bears a workpiece to be tested, in the water tank;
step S4: after the water tank is sealed, introducing gas with preset pressure into the water tank, and standing for preset time;
step S5: and taking out the workpiece to be tested, and detecting whether water mist exists in the workpiece to be tested by using a detection assembly.
The invention has the beneficial effects that:
the bearing jig for the water tightness test is provided with the base and used for bearing a workpiece to be tested, the sealing parts are detachably arranged in the mounting holes of the base and can seal the corresponding holes to be tested, when the workpiece to be tested is subjected to the water tightness test, only one hole to be tested is reserved each time, the hole to be tested does not need to be sealed by the sealing parts, and the rest holes to be tested need to be sealed by the corresponding sealing parts, so that the bearing jig for the water tightness test can be used for detecting whether the workpiece to be tested leaks water or not and accurately judging the specific water leakage position on the workpiece to be tested.
The testing device provided by the invention comprises the bearing jig for the water tightness test, and a hole to be tested which is not sealed by the sealing part can be reserved in each test, so that the testing device can accurately judge the specific water leakage position on the workpiece to be tested, and the detection result is more accurate.
According to the test method provided by the invention, the water tightness of the workpiece to be tested is detected by using the test device, so that the specific water leakage position on the workpiece to be tested can be accurately tested, and the detection result is more accurate.
Drawings
FIG. 1 is a schematic structural diagram of a testing apparatus provided in an embodiment of the present invention at a viewing angle;
FIG. 2 is a schematic structural diagram of a testing apparatus provided in an embodiment of the present invention from another perspective;
fig. 3 is a schematic structural view of a bearing jig for water tightness testing according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a base and a sealing portion of a bearing jig for water tightness test according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a sealing portion of a bearing jig for water tightness test according to an embodiment of the present invention.
In the figure:
1-a base; 11-a holding tank;
2-a cover body;
3-a sealing part; 31-a connecting rod; 32-a seal; 33-a mounting block; 34-a sealing ring;
10-a water tank; 101-a vent; 102-carrying the disc.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1-2, the present embodiment provides a testing apparatus, which is mainly used for performing water tightness detection on a workpiece to be tested. In this embodiment, the work piece that awaits measuring mainly refers to the intelligent wrist-watch, and of course, this testing arrangement can also test the water proofness of other work pieces.
The testing device that this embodiment provided includes water tank 10, bearing jig and determine module are used in the water tightness test, can hold liquid in the water tank 10, is provided with the blow vent 101 on the water tank 10, and the blow vent 101 can let in gas, and the bearing jig is used for bearing the examination of water tightness test and awaits measuring the work piece, and the bearing jig of water tightness test that bears the examination of examination work piece can bear in the water tank 10, and determine module is used for detecting whether there is water smoke in the examination work piece that awaits measuring after soaking in the preset time. If the water mist exists in the workpiece to be tested, the water leakage of the workpiece to be tested is indicated, and if the water mist does not exist, the water tightness of the workpiece to be tested is good. The liquid in the tank 10 is in particular water.
In this embodiment, the detection component is a microscope, and the microscope has high precision and accurate detection result. Of course, in other embodiments, the detecting component may also be another instrument capable of detecting whether water mist exists in the workpiece to be tested, and this embodiment is not limited.
Preferably, a bearing plate 102 is disposed in the water tank 10, and the bearing plate 102 can bear a plurality of bearing jigs for water tightness test. The workpiece testing device can test a plurality of workpieces to be tested at one time, and the testing efficiency is high.
The testing device can only test the water leakage of the whole workpiece to be tested, and cannot judge the specific water leakage position on the workpiece to be tested. In order to solve the problem, as shown in fig. 3 to 5, the embodiment further provides a bearing jig for water tightness test, the bearing jig for water tightness test includes a base 1, a cover body 2 and a sealing portion 3, wherein the base 1 is provided with a receiving groove 11, the receiving groove 11 is used for receiving a workpiece to be tested, the workpiece to be tested is provided with a plurality of holes to be tested, the base 1 is further provided with a plurality of mounting holes directly facing the holes to be tested one by one, the cover body 2 can be covered on the base 1, each mounting hole is detachably provided with the sealing portion 3, and the sealing portion 3 can seal the corresponding hole to be tested.
The bearing jig for the water tightness test provided by the embodiment is provided with the base 1 and is used for bearing a workpiece to be tested, the sealing part 3 is detachably arranged in the mounting hole of the base 1, the sealing part 3 can seal the corresponding hole to be tested, when the workpiece to be tested is subjected to the water tightness test, only one hole to be tested is reserved at each time, the hole to be tested is not required to be sealed by the sealing part 3, and the rest holes to be tested are required to be sealed by the corresponding sealing part 3.
Further, as shown in fig. 2, the shape and size of the accommodating groove 11 are adapted to the overall dimension of the workpiece to be tested, that is, the outer wall of the workpiece to be tested can be attached to the inner wall of the accommodating groove 11, and the base 1 can position the workpiece to be tested while bearing the workpiece to be tested, so as to ensure that the sealing portion 3 can be accurately sealed in the corresponding hole to be tested, thereby ensuring the accuracy of the test result. It can be understood that the cover body 2 is covered on the base 1, and a receiving cavity for receiving a workpiece to be tested is formed between the receiving groove 11 and the inner wall of the cover body 2.
Further, as shown in fig. 3, the sealing portion 3 includes a connecting rod 31 and a sealing member 32, the connecting rod 31 is inserted into the mounting hole and can slide relative to the mounting hole, the sealing member 32 is disposed on the connecting rod 31, and the sealing member 32 can seal the corresponding hole to be tested. Specifically, the shape of the sealing element 32 may be set to be matched with the shape of the inner wall of the hole to be tested, so that the sealing element 32 is plugged in the hole to be tested, thereby sealing the corresponding hole to be tested, or the sealing element 32 may be set to be any shape with an outer diameter larger than the inner diameter of the hole to be tested, so that the sealing element 32 is attached to the outer wall of the workpiece to be tested and covers the corresponding hole to be tested, thereby sealing the hole to be tested. The specific shape of the sealing element 32 is not limited in this embodiment, and any sealing effect on the hole to be tested on the workpiece to be tested can be achieved.
Preferably, a sealing ring 34 is further provided between the connecting rod 31 and the mounting hole. Can prevent that water from flowing into the holding intracavity from the gap between connecting rod 31 and the mounting hole, guarantee the accuracy of test result. Optionally, the sealing element 32 and the sealing ring 34 are both made of rubber materials, so that materials are available, the manufacturing cost is low, and the sealing performance is good.
Further, the sealing portion 3 further includes a mounting block 33, the mounting block 33 is disposed on a side of the connecting rod 31 away from the sealing member 32, and the mounting block 33 is detachably connected to the base 1. Specifically, be provided with first connecting hole on installation piece 33, be provided with the second connecting hole that corresponds with first connecting hole on base 1, the connecting piece wears to locate in first connecting hole and the second connecting hole in proper order to realize the dismantlement between sealing 3 and the base 1 and be connected. Optionally, in this embodiment, the connecting member is specifically a screw, the first connecting hole is specifically a through hole, and the second connecting hole is specifically a threaded hole, and the screw connection has the advantages of fastening connection and convenience in assembly and disassembly.
The embodiment also provides a testing method, which is used for performing water tightness detection on a workpiece to be tested through the testing device, and the testing method comprises the following steps:
step S1: a liquid is contained in the water tank 10;
step S2: a workpiece to be tested is loaded on the loading jig for the water tightness test, a mounting hole is selectively reserved on the loading jig for the water tightness test, the sealing part 3 is not arranged in the reserved mounting hole, and the rest mounting holes are all inserted into the sealing part 3, so that the sealing part 3 seals the corresponding hole to be tested;
step S3: placing a bearing jig for water tightness test, which bears a workpiece to be tested, in a water tank 10;
step S4: after the water tank 10 is sealed, introducing gas with preset pressure into the water tank 10, and standing for preset time;
step S5: and taking out the workpiece to be tested, and detecting whether water mist exists in the workpiece to be tested by using the detection assembly.
In the testing method provided by the embodiment, only one mounting hole is reserved each time, the sealing part 3 is not arranged in the mounting hole, and the hole to be tested opposite to the mounting hole is not sealed by the sealing part 3, so that if the detection assembly detects that water mist exists in the workpiece to be tested, it indicates that the hole to be tested which is not sealed leaks water. The test method has high test accuracy, can detect the water tightness of the workpiece to be tested, and can detect the specific position of water leakage on the workpiece to be tested.
Preferably, the preset pressure is 0.3 Bar-5 Bar, and the preset time is 15 min-30 min. The gas with a preset pressure is introduced into the water tank 10 to pressurize the liquid in the water tank 10, so as to press the liquid in the water tank 10 into the accommodating cavity from the mounting hole of the base 1.
Further, between step S4 and step S5, the method further includes:
step S41: the bearing jig for the water tightness test is taken out of the water tank 10 and placed on a baking tray to dry water on the outer surface of the bearing jig for the water tightness test, so that the situation that when a workpiece to be tested is taken out of the bearing jig for the water tightness test, the external water drops on the surface of the workpiece to affect the test result of the detection assembly on the workpiece to be tested is avoided. The baking tray is a conventional one, and the specific structure of the baking tray is not described in detail in this embodiment.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a bearing jig for water tightness test which characterized in that includes:
the testing fixture comprises a base (1), wherein a containing groove (11) is formed in the base (1), the containing groove (11) is used for bearing a workpiece to be tested, a plurality of holes to be tested are formed in the workpiece to be tested, and a plurality of mounting holes which are opposite to the holes to be tested one by one are further formed in the base (1);
the cover body (2) can be covered on the base (1);
sealing parts (3), every equal detachably is provided with in the mounting hole sealing parts (3), sealing parts (3) can seal the correspondence the hole of waiting to test.
2. The carrying jig for water tightness test according to claim 1, wherein the sealing portion (3) comprises:
the connecting rod (31) penetrates through the mounting hole and can slide relative to the mounting hole;
and the sealing element (32) is arranged on the connecting rod (31), and the sealing element (32) can seal the corresponding hole to be tested.
3. The carrying jig for water tightness testing according to claim 2, wherein the sealing portion (3) further comprises a mounting block (33), the mounting block (33) is disposed on a side of the connecting rod (31) away from the sealing member (32), and the mounting block (33) is detachably connected to the base (1).
4. The carrying jig for water tightness test according to claim 3, wherein a first connecting hole is formed in the mounting block (33), a second connecting hole corresponding to the first connecting hole is formed in the base (1), and a connecting member is sequentially inserted into the first connecting hole and the second connecting hole.
5. The carrying jig for water tightness test according to claim 2, wherein a sealing ring (34) is further disposed between the connecting rod (31) and the mounting hole.
6. The carrying fixture for water tightness test according to claim 4, wherein the sealing member (32) and the sealing ring (34) are made of rubber.
7. The carrying jig for water tightness test according to claim 1, wherein the inner wall of the receiving groove (11) can be attached to the outer wall of the workpiece to be tested.
8. A test apparatus, comprising:
the water tank (10) can contain liquid, a vent (101) is arranged on the water tank (10), and gas can be introduced into the vent (101);
the carrying jig for water tightness test according to any one of claims 1 to 7, carried in the water tank (10);
and the detection assembly is used for detecting whether water mist exists in the workpiece to be tested after the workpiece is soaked for a preset time.
9. The testing device according to claim 8, wherein a carrying tray (102) is disposed in the water tank (10), and the carrying tray (102) can carry a plurality of carrying jigs for water tightness testing.
10. A test method for performing water tightness test on a workpiece to be tested by the test apparatus according to any one of claims 8 to 9, comprising the steps of:
step S1: liquid is contained in the water tank (10);
step S2: the method comprises the steps that a workpiece to be tested is borne on a bearing jig for the water tightness test, a mounting hole is reserved on the bearing jig for the water tightness test selectively, a sealing part (3) is not arranged in the reserved mounting hole, and the rest mounting holes are inserted into the sealing part (3) and enable the sealing part (3) to seal the corresponding hole to be tested;
step S3: placing a bearing jig for water tightness test, which bears a workpiece to be tested, in the water tank (10);
step S4: after the water tank (10) is sealed, introducing gas with preset pressure into the water tank (10), and standing for preset time;
step S5: and taking out the workpiece to be tested, and detecting whether water mist exists in the workpiece to be tested by using a detection assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595222.4A CN112763146A (en) | 2020-12-29 | 2020-12-29 | Bearing jig for water tightness test, test device and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595222.4A CN112763146A (en) | 2020-12-29 | 2020-12-29 | Bearing jig for water tightness test, test device and test method |
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| Publication Number | Publication Date |
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| CN112763146A true CN112763146A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011595222.4A Pending CN112763146A (en) | 2020-12-29 | 2020-12-29 | Bearing jig for water tightness test, test device and test method |
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