CN218297509U - Towel rack air tightness testing device - Google Patents
Towel rack air tightness testing device Download PDFInfo
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- CN218297509U CN218297509U CN202222824005.9U CN202222824005U CN218297509U CN 218297509 U CN218297509 U CN 218297509U CN 202222824005 U CN202222824005 U CN 202222824005U CN 218297509 U CN218297509 U CN 218297509U
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Abstract
A towel rack air tightness testing device comprises a machine table, wherein a cylinder body is arranged on the machine table, the cylinder body is transparent and visible, a lifting frame is arranged in the cylinder body, a lifting cylinder is fixedly arranged on the side of the machine table, and the output of the lifting cylinder is connected to the lifting frame; the lifting frame is provided with two groups of clamping positions, any one group of clamping positions comprises a pressure side clamping position and a fixed position clamping position, the pressure side clamping position and the fixed position clamping position both comprise a supporting part with a poor circular groove opening, the fixed position clamping position also comprises a stop part different from the pressure side clamping position, the pressure side clamping position also comprises a positioning air cylinder, the output of the positioning air cylinder is connected with a pressure plate, one of the pressure plates is provided with an air passing port and an air inlet, and the air inlet is connected to an air pump through an air pipe; the machine table side is also provided with a camera, and the shooting view field of the camera covers the test position of the towel rack. The utility model discloses a high accuracy camera sensor carries out analysis processes to image data, realizes the accurate detection of ration, and the testing result is directly perceived reliable.
Description
Technical Field
The utility model relates to a testing arrangement field, concretely relates to towel rail gas tightness testing arrangement through high accuracy camera sensor, carries out analysis processes to image data, realizes quantitative accurate detection, and the testing result is directly perceived reliable.
Background
Most towel racks on the market at present are structurally characterized in that one or two vertical pipes and a plurality of horizontal pipes are combined to form the vertical pipes, the vertical pipes and the horizontal pipes are fixedly connected through welding or bolts, the current mainstream towel racks have a drying function, the heating principle is that a heating body is generally connected to the bottom end of one vertical pipe, the heating body heats after being powered on, or the bottom end of the vertical pipe is provided with an inlet and an outlet of a water fluid, heat conduction is achieved through the fluid, and the heat is conducted to the surface of the towel rack to heat and dry fabrics hung on the towel rack. Therefore, the end part of the vertical pipe at least has an end part connected with the heating body or the inlet and the outlet, and the rest ports can be sealed by plugs.
After the towel rack is assembled, the air tightness of the whole towel rack needs to be detected, and the current common methods comprise the following two methods: one is the detection of the presence of a certain amount of gas and the other is the detection of the presence of a certain amount of liquid, both of which require immersion in water or the application of a foaming liquid, such as soap, on the surface thereof, the gas tightness being judged by the generation of bubbles. However, the procedure of coating the soap solution is complex, the soap solution cannot be completely covered and is immersed in water, but with the development of welding technology, the welding gap or through hole between the transverse pipe and the vertical pipe is often fine, and the formation of bubbles is difficult to observe.
Disclosure of Invention
According to the problem that the background art provided, the utility model provides a towel rack gas tightness testing arrangement solves, and is right next the utility model discloses do further to explain.
A towel rack air tightness testing device comprises a machine table, wherein a cylinder body is placed on the machine table, the cylinder body is transparent and visible, a lifting frame is arranged in the cylinder body, a lifting cylinder is fixedly arranged on the side of the machine table, and the output of the lifting cylinder is connected to the lifting frame; the lifting frame is provided with two groups of clamping positions, any one group of clamping positions comprises a pressure side clamping position and a fixed position clamping position, the pressure side clamping position and the fixed position clamping position both comprise a supporting part with a poor circular groove opening, the fixed position clamping position also comprises a stop part different from the pressure side clamping position, the pressure side clamping position also comprises a positioning air cylinder, the output of the positioning air cylinder is connected with a pressure plate, one of the pressure plates is provided with an air passing port and an air inlet, and the air inlet is connected to an air pump through an air pipe; the machine table side is also provided with a camera, and the shooting view field of the camera covers the test position of the towel rack.
Preferably, the water body is added with an antirust agent to prevent the metal products from being easily rusted and corroded after being tested.
Preferably, the camera comprises two columns which are vertically arranged, and two long and wide dimensions of the towel rack are photographed respectively. The forming positions of the air bubbles are pre-judged, and after a group of air bubbles appear, the positions of the air holes can be judged according to the position relation, so that the stations for welding the positions are mainly checked.
Preferably, the machine table is formed by connecting a plurality of metal aluminum materials. When guaranteeing whole support intensity, expose the cylinder body and arrange in order to supply two cameras to arrange.
Preferably, the cylinder body connecting edge is wrapped on the frame. Used for carrying out the intensity protection to the cylinder body.
Preferably, the inner space of the cylinder body is connected to a circulating and filtering water pump outside the cylinder body through a water pipe and then flows back to the cylinder body through a pipeline. Aims to filter and remove impurities in the water body.
Preferably, the lifting frame is also provided with a cyclone eliminator, and the cyclone eliminator is used as a water suction port and is connected to the circulating filtration water pump through a pipeline. Aims to avoid the generation of bubbles to interfere the subsequent detection result during water absorption, or greatly shorten the time for eliminating the bubbles after filtration and removal.
Has the advantages that: compared with the prior art, the utility model discloses a high accuracy camera sensor carries out analysis processes to image data, realizes the accurate detection of ration, and the testing result is directly perceived reliable.
Drawings
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2 is a schematic diagram: a group of screens is shown in a schematic structure;
in the figure: the device comprises a machine table 1, a cylinder body 2, a lifting frame 3, a jacking cylinder 4, a pressure side clamping position 5, a fixed position clamping position 6, a supporting part 7, a stopping part 8, a positioning cylinder 9, a pressure plate 10, an air passing port 11, a frame 12 and a camera 13.
Detailed Description
A specific embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Referring to the attached figure 1, the towel rack air tightness testing device comprises a machine table 1 serving as a main body bearing structure, wherein a cylinder body 2 used for containing water is placed on the machine table 1, the cylinder body is transparent and visible, a lifting frame 3 is arranged in the cylinder body 2, a lifting cylinder 4 is fixedly arranged on the side of the machine table, and the output of the lifting cylinder is connected to the lifting frame 3 and used for controlling the lifting of the lifting frame; the machine table side is also provided with a camera 13, a shooting view field of the camera covers a test position of the towel rack, a high-definition test picture can be shot, whether a string of bubbles are formed in the current towel rack test process can be accurately judged through analysis and processing of the picture, and then the air tightness of the towel rack is judged.
Referring to the attached drawing 2, be provided with two sets of screens that are used for fixed towel rail on the crane 3, aim at making the towel rail overcome the influence of buoyancy in the water, arbitrary a set of screens includes pressure side screens 5 and fixed position screens 6, and pressure side screens 5 and fixed position screens 6 all include a supporting part 7 that has inferior round slot mouth, and this supporting part is used for placing and bears the towel rail that awaits measuring, and, fixed position screens 6 is still including the position stopping portion 8 that is different in pressure side screens side, and this position stopping portion is used for leaning on the position stopping to towel rail, and pressure side screens 5 is still including location cylinder 9, and the output connection of location cylinder has pressure disk 10. After a towel rack to be tested is placed on the supporting portion, the positioning air cylinder acts, the pressing plate 10 presses the end portion of the vertical pipe of the towel rack to press the towel rack to the stop portion 8 until the other end of the towel rack abuts against the stop portion and then stops, and at the moment, a plug on the towel rack is tightly pressed between the pressing plate and the stop portion.
One of the pressure plates is provided with a gas passing port 11 and a gas inlet, the gas inlet is connected to a gas pump through a gas pipe, compressed gas is injected into the inner cavity of the towel rack through the gas passing port, namely, the end part of the towel rack corresponding to the pressure plate provided with the gas passing port is a heating and ventilating fluid inlet end or a connecting end connected with a heating body, and the pressure plate has the function of pressing the towel rack and also has the function of gas guiding. During the test, the pressure of the air in the towel rack can be greatly improved compared with the prior art, so that bubbles can be formed in the small gap, and the end part of the towel rack is pressed by the pressing plate and the stopping part, so that the plug is prevented from being pushed out by the large pressure in the towel rack.
The towel rack can be lifted to a certain height due to the existence of the supporting part 7, so that the towel rack is wrapped by the water body during testing, and bubbles can be generated in the water body due to the existence of the welding line.
The interval of two sets of towel rail screens interval and arbitrary a set of well pressure side screens 5, fixed position screens 6 can be adjusted, aim at matching according to the model of towel rail, improve the application scope of this device, its regulative mode can be arbitrary form, an example is given to this embodiment: be provided with the waist groove on the crane, pressure side screens, fixed position screens are fixed on this waist groove, and the waist groove provides the space for adjusting of pressure side screens, fixed position screens interval.
The antirust agent is added in the water body, so that the metal product is prevented from being easily rusted and corroded after being tested.
The camera comprises two columns which are vertically arranged, two long and wide dimensions are taken pictures of the towel rack respectively, the formation position of the air bubbles is pre-judged, and after a group of air bubbles appear, the positions of the air holes can be judged according to the position relation, so that the stations welded at the positions are subjected to key investigation.
The camera is connected to an analysis system, the analysis system performs overall gray value algorithm similarity matching on the picture, whether bubbles float is analyzed through the algorithm, and then whether the air tightness of the towel rack is qualified is judged.
The machine table 1 is formed by connecting a plurality of metal aluminum materials, and the cylinder body is exposed to arrange two rows of cameras while the integral supporting strength is guaranteed.
The cylinder body 2 is connected with the edge and wrapped by the frame 12 and used for protecting the strength of the cylinder body.
The 2 inner spaces of cylinder body are connected to the circulating filtration water pump outside the cylinder body through the water pipe, and then flow back to the cylinder body through the pipeline, and the purpose of filtering and removing impurities in the water body is achieved.
The lifting frame 3 is also provided with a rotational flow eliminator which is connected to the circulating filtration water pump through a pipeline as a water suction port, and aims to avoid the generation of bubbles to interfere with the subsequent detection result during water suction or greatly shorten the time for standing and eliminating the bubbles after filtration and removal.
The utility model discloses a high accuracy camera sensor carries out analysis processes to image data, realizes the accurate detection of ration, and the testing result is directly perceived reliable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a towel rail gas tightness testing arrangement which characterized in that: the lifting device comprises a machine table (1), wherein a cylinder body (2) is placed on the machine table (1), the cylinder body is transparent and visible, a lifting frame (3) is arranged in the cylinder body (2), a lifting cylinder (4) is fixedly arranged on the side of the machine table, and the output of the lifting cylinder is connected to the lifting frame (3); the air pump is characterized in that two groups of clamping positions are arranged on the lifting frame (3), any one group of clamping positions comprises a pressure side clamping position (5) and a fixed position clamping position (6), the pressure side clamping position (5) and the fixed position clamping position (6) both comprise a supporting part (7) with a poor circular groove opening, the fixed position clamping position (6) further comprises a stopping part (8) different from the pressure side clamping position, the pressure side clamping position (5) further comprises a positioning air cylinder (9), the output of the positioning air cylinder is connected with a pressure plate (10), one pressure plate is provided with an air passing port (11) and an air inlet, and the air inlet is connected to an air pump through an air pipe; the machine table side is also provided with a camera (13), and the shooting view field of the camera covers the test position of the towel rack.
2. The towel rack airtightness testing apparatus according to claim 1, wherein: the spacing between the two groups of towel rack clamping positions and the spacing between any one group of middle pressure side clamping position (5) and fixed position clamping position (6) can be matched and adjusted according to the type of the towel rack.
3. The towel rack airtightness testing apparatus according to claim 1, wherein: the water body is added with an antirust agent.
4. The towel rack airtightness testing device according to claim 1, wherein: the camera comprises two columns which are vertically arranged, and two long and wide dimensions of the towel rack are photographed respectively.
5. The towel rack airtightness testing apparatus according to claim 1, wherein: the machine table (1) is formed by connecting a plurality of metal aluminum materials.
6. The towel rack airtightness testing device according to claim 1, wherein: the cylinder body (2) is connected with the edge and wraps the frame (12).
7. The towel rack airtightness testing apparatus according to claim 1, wherein: the inner space of the cylinder body (2) is connected to a circulating filtration water pump outside the cylinder body through a water pipe and then flows back into the cylinder body through a pipeline.
8. The towel rack airtightness testing apparatus according to claim 7, wherein: still install a whirl annihilator on crane (3), whirl annihilator passes through the pipe connection to the circulating filtration water pump as the water sucking mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222824005.9U CN218297509U (en) | 2022-10-26 | 2022-10-26 | Towel rack air tightness testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222824005.9U CN218297509U (en) | 2022-10-26 | 2022-10-26 | Towel rack air tightness testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218297509U true CN218297509U (en) | 2023-01-13 |
Family
ID=84810010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222824005.9U Active CN218297509U (en) | 2022-10-26 | 2022-10-26 | Towel rack air tightness testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218297509U (en) |
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2022
- 2022-10-26 CN CN202222824005.9U patent/CN218297509U/en active Active
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