CN216770944U - Waterproof ventilated membrane hot melt welding and gas tightness detection device - Google Patents
Waterproof ventilated membrane hot melt welding and gas tightness detection device Download PDFInfo
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- CN216770944U CN216770944U CN202123090177.XU CN202123090177U CN216770944U CN 216770944 U CN216770944 U CN 216770944U CN 202123090177 U CN202123090177 U CN 202123090177U CN 216770944 U CN216770944 U CN 216770944U
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Abstract
The utility model discloses a hot-melt welding and air tightness detection device for a waterproof breathable film, which comprises a machine table, a hot-melt welding assembly for the waterproof breathable film, an air tightness detection assembly and a central control device, wherein the hot-melt welding assembly for the waterproof breathable film is arranged on the machine table; the waterproof breathable film hot-melt welding assembly comprises a shell fixing tool and a heating welding head positioned above the shell fixing tool, the upper end of the heating welding head is connected with a first power device for pushing the heating welding head to move up and down, and the shell fixing tool is provided with an air flow hole which penetrates through the shell fixing tool up and down; the gas tightness detection assembly comprises a detection gas inlet pipe and a detection gas outlet pipe which can be respectively communicated with the inlet end and the outlet end of the airflow hole, and the detection gas outlet pipe is connected with a detection gas flow sensor; central control unit is connected with generate heat soldered connection, a power device and detection gas flow sensor electricity, and waterproof ventilated membrane hot melt welding subassembly is responsible for welding waterproof ventilated membrane, and gas tightness detection subassembly is responsible for the gas tightness after the welding is good, and degree of automation is high, has solved original manual welding's defect.
Description
Technical Field
The utility model relates to the technical field of mechanical assembly, in particular to a hot-melt welding and air tightness detection device for a waterproof breathable film.
Background
The automatic gearbox is an important part used in cooperation with an internal combustion engine, is generally provided with a gear shifting gear set and an electric control device inside, and is widely used. As shown in fig. 1, a through air hole 2 is formed in the surface of a gearbox shell 1, a waterproof breathable film 3 is covered and installed on the air hole 2, the edge of the waterproof breathable film 3 is welded with the edge of the air hole 2, the edge is tightly sealed, the double functions of ventilation and water prevention are achieved, and a good waterproof protection effect is achieved on an electric control device; however, the waterproof breathable film 3 is installed by a worker holding a welding gun to weld the waterproof breathable film 3 on the breathable hole 2 at present, the production efficiency is low, the welding consistency is not high due to the influence of the technical level and the state of the worker, and the welding quality is unstable.
Therefore, the technical personnel in the field are dedicated to develop a hot-melting welding and air tightness detection device for the waterproof breathable film, which has high automation degree and stable welding effect.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is to provide a device for hot-melt welding and air-tightness detection of waterproof and breathable films, which has high automation degree and stable welding effect.
In order to achieve the purpose, the waterproof breathable film hot-melt welding and air tightness detection device provided by the utility model comprises a machine table, wherein a waterproof breathable film hot-melt welding assembly, an air tightness detection assembly and a central control device are arranged on the machine table.
The waterproof breathable film hot melt welding assembly comprises a shell fixing tool and a heating welding head located above the shell fixing tool, the upper end of the heating welding head is connected with a first power device for pushing the heating welding head to move up and down, and the shell fixing tool is provided with an air flow hole penetrating through the shell from top to bottom.
The gas tightness detection assembly comprises a detection gas inlet pipe and a detection gas outlet pipe which can be respectively communicated with the inlet and the outlet of the airflow hole, and the detection gas outlet pipe is connected with a detection gas flow sensor.
The central control device is electrically connected with the heating welding head, the first power device and the gas flow detection sensor.
Still install on the board and be located first slide rail between waterproof ventilated membrane hot melt welding subassembly and the gas tightness detection subassembly, the bottom fixedly connected with of the fixed frock of casing with the first slider that first slide rail matches, first slider is connected with the second power device who promotes its removal.
The machine table is provided with two symmetrical infrared induction switches, and the infrared induction switches are arranged on the machine table and are electrically connected with the central control device in front of the waterproof breathable film hot-melting welding assembly and the air tightness detection assembly.
And electromagnetic limit locks electrically connected with the central control device are respectively arranged on the machine table and positioned on two sides of the first sliding rail.
And the machine table is also provided with a label printer electrically connected with the central control device.
First power device is for installing the first cylinder on a first support, waterproof ventilated membrane hot melt welding subassembly is still including installing the seat that pushes down of the piston rod bottom of first cylinder, the lower extreme of pushing down the seat has down to push down buffer column, connecting plate, heat insulating board and heat conduction copper from top to bottom fixed mounting in proper order, it is in to have cup jointed the axial centre gripping on the buffer column to push down the buffer spring between seat and the connecting plate, it has the heating tube to peg graft in the heat conduction copper, the soldered connection that generates heat is installed the bottom of heat conduction copper, still peg graft in the heat conduction copper with the thermocouple that central control unit electricity is connected.
The shell fixing tool comprises a fixing plate, wherein a fixing column extending upwards is arranged on the fixing plate, a welding placing table extending upwards is arranged in the middle of the fixing plate, and the airflow hole penetrates through the welding placing table.
The detection gas inlet pipe is arranged above the shell fixing tool and connected with a third power device for pushing the shell to move up and down, and the detection gas outlet pipe is arranged below the shell fixing tool and connected with a fourth power device for pushing the shell to move up and down.
The inlet of the detection gas inlet pipe is connected with a first gas storage tank, and the outlet of the detection gas outlet pipe is connected with a second gas storage tank through the gas flow sensor.
The third power device is a third cylinder installed on a second support, a third slide rail moving up and down is further installed on the second support, a piston rod of the third cylinder is connected with an angle iron, the upper end of the angle iron is installed on a third slide block matched with the third slide rail, a detection gas inlet pipe is installed at the lower end of the angle iron, a sealing spring is sleeved on the detection gas inlet pipe, the bottom of the sealing spring is connected with a sealing ring sleeved on the detection gas inlet pipe, and the upper end of the sealing spring is fixedly connected with the lower end of the angle iron.
The utility model has the beneficial effects that: the utility model discloses a hot-melt welding and air tightness detection device for a waterproof breathable film, which comprises a machine table, a welding module, an air tightness detection module and a central control device, wherein the machine table comprises a waterproof breathable film hot-melt welding assembly, an air tightness detection assembly and a central control device; the waterproof breathable film hot-melt welding assembly comprises a shell fixing tool and a heating welding head positioned above the shell fixing tool, the upper end of the heating welding head is connected with a first power device for pushing the heating welding head to move up and down, and the shell fixing tool is provided with an air flow hole which penetrates through the shell fixing tool up and down; the air tightness detection assembly comprises a detection gas inlet pipe and a detection gas outlet pipe which can be respectively communicated with the inlet and the outlet of the airflow hole, and the detection gas outlet pipe is connected with a detection gas flow sensor; central control unit is connected with the soldered connection that generates heat, first power device and detection gas flow sensor electricity, and waterproof ventilated membrane hot melt welding subassembly is responsible for welding waterproof ventilated membrane, and gas tightness detection subassembly is responsible for the gas tightness after the welding is good, and degree of automation is high, has solved original manual welding's defect.
Drawings
FIG. 1 is a schematic structural diagram of a gearbox shell, air vents and a waterproof breathable film in the prior art;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of a waterproof breathable membrane hot-melt welded assembly according to the present invention;
FIG. 4 is a schematic view of the structure of the air-tightness detecting assembly of the present invention;
fig. 5 is a schematic structural view of the transmission case fixed to the case fixing tool according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 2 to 5, a device for hot-melt welding and air tightness detection of a waterproof breathable film comprises a machine table 400, wherein the machine table 400 is provided with a waterproof breathable film hot-melt welding assembly 300, an air tightness detection assembly 200 and a central control device 100; waterproof ventilated membrane hot melt welding subassembly is responsible for welding waterproof ventilated membrane, and gas tightness detection subassembly is responsible for the gas tightness after the welding is good, and degree of automation is high, has solved the defect that original manual welding quality is not high, has promoted production efficiency and has reduced workman's work load.
In this embodiment, the waterproof breathable film hot melt welding assembly 300 includes a housing fixing tool 301 and a heat generating welding head 302 located above the housing fixing tool 301, the upper end of the heat generating welding head 302 is connected to a first power device 303 for pushing the heat generating welding head to move up and down, and the housing fixing tool 301 is provided with an air flow hole 316 penetrating through the housing fixing tool up and down; the gas tightness detecting assembly 200 comprises a detecting gas inlet pipe 201 and a detecting gas outlet pipe 202 which can be respectively communicated with the inlet and outlet ends of the airflow hole 316, and the detecting gas outlet pipe 202 is connected with a detecting gas flow sensor 203; the central control device 100 is electrically connected to the heat generating welding head 302, the first power device 303, and the detection gas flow sensor 203.
The first power device 303 is a first air cylinder installed on a first support 304, the waterproof and breathable film hot-melt welding assembly 300 further comprises a lower pressing seat 305 installed at the bottom of the piston rod of the first air cylinder, the lower end of the lower pressing base 305 is fixedly provided with a lower pressing buffer column 306, a connecting plate 307, a heat insulation plate 308 and a heat conduction copper plate 309 from top to bottom in sequence, a buffer spring 310 axially clamped between the lower pressing seat 305 and the connecting plate 307 is sleeved on the lower pressing buffer column 306, a heating pipe 311 is inserted in the heat-conducting copper plate 309, the heating welding head 302 is installed at the bottom of the heat-conducting copper plate 309, a thermocouple 312 electrically connected with the central control device 100 is inserted in the heat-conducting copper plate 309, the thermocouple 312 senses the temperatures of the heat-conducting copper plate 309 and the heating welding head 302, and the central control device 100 controls the temperature of the heating welding head 302 within a certain range.
The casing fixing tool 301 includes a fixing plate 313, an upwardly extending fixing post 314 is disposed on the fixing plate 313, an upwardly extending welding rest 315 is disposed in the middle of the fixing plate 313, and the airflow hole 316 penetrates the welding rest 315.
In the operation step of welding the waterproof breathable film 3 on the transmission case 1, the transmission case 1 is firstly placed on the case fixing tool 301, the transmission case 1 is placed on the welding placing table 315, the air holes 2 are opposite to the airflow holes 316, after a worker presses a welding instruction button, the heating tube 311 generates heat to heat the heat conducting copper plate 309 and the heating welding head 302, then the central control device 100 drives the first power device 303 to move downwards, the heating welding head 302 is pressed on the waterproof breathable film 3 and the transmission case 1, after welding, the first power device 303 moves upwards, the heating welding head 302 is separated from the waterproof breathable film 3, and therefore the whole welding action is completed.
In this embodiment, the waterproof breathable film hot melt welding assembly 300 further includes a second slide rail 318 installed on the first support 304, and the back of the pressing base 305 is fixedly connected to the second slide rail 319 matched with the second slide rail 318, so that the heat generating welding head 302 moves up and down more accurately, and is prevented from shaking, and the service life is prolonged.
The machine table 400 is further provided with a first slide rail 401 located between the waterproof breathable film hot-melt welding assembly 300 and the air tightness detection assembly 200, the bottom of the shell fixing tool 301 is fixedly connected with a first slide block matched with the first slide rail 401, the first slide block is connected with a second power device 402 for pushing the first slide block to move, the second power device 402 is a second air cylinder, the fixing plate 313 is fixedly connected with the first slide block through a bearing plate 317, and a piston rod of the second air cylinder is fixedly connected with the bearing plate 317; the machine table 400 is provided with electromagnetic limiting locks 405 which are electrically connected with the central control device 100 and are respectively arranged on two sides of the first sliding rail 401, and the electromagnetic limiting locks 405 can well adsorb the bearing plate 317 to ensure that the shell fixing tool 301 cannot shake in the welding or airtight detection process.
The detection gas inlet pipe 201 is arranged above the shell fixing tool 301 and is connected with a third power device 204 for pushing the shell fixing tool to move up and down, and the detection gas outlet pipe 202 is arranged below the shell fixing tool 301 and is connected with a fourth power device 205 for pushing the shell fixing tool to move up and down; the inlet of the detection gas inlet pipe 201 is connected with a first gas storage tank 206, and the outlet of the detection gas outlet pipe 202 is connected with a second gas storage tank 207 through the gas flow sensor 203; third power device 204 is the third cylinder of installing on a second support 208, second support 208 still installs the third slide rail 209 that moves from top to bottom, the piston rod of third cylinder is connected with angle bar 210, the upper end of angle bar 210 install with on the third slider 211 of third slide rail 209 complex, gaseous intake pipe 201 of measuring is installed the lower extreme of angle bar 210, the last sealing spring 212 that has cup jointed of gaseous intake pipe 201 of measuring, sealing spring 212 bottom is connected with and cup joints sealing ring 213 in the gaseous intake pipe 201 of measuring, the upper end of sealing spring 212 with the lower extreme fixed connection of angle bar 210.
During air tightness detection, the detection gas inlet pipe 201 is in sealing connection with the upper end face of the waterproof breathable film 3, the detection gas flow outlet pipe 202 is in sealing connection with the bottom of the gas flow hole 316, detection gas in the first gas storage tank 206 flows into the second gas storage tank 207 through the detection gas inlet pipe 201, the waterproof breathable film 3, the vent hole 2, the gas flow hole 316, the detection gas flow outlet pipe 202 and the gas flow sensor 203, during the period, if the edges of the waterproof breathable film 3 and the vent hole 2 are sealed perfectly, gas leakage cannot occur, the gas flow sensor 203 can measure a normal value, if the sealing is not good, the detection gas can leak from the edges of the waterproof breathable film 3 and the vent hole 2, and thus the value measured by the gas flow sensor 203 is smaller than the normal value, and the indication that welding is abnormal needs to be processed.
The place ahead that lies in on board 400 waterproof ventilated membrane hot melt welding subassembly 300 and gas tightness detection subassembly 200 still install with the infrared inductive switch 403 that central control unit 100 electricity is connected, infrared inductive switch 403 has the setting of two and symmetry to be in board 400 both sides, infrared inductive switch 403 can order about whole device emergency stop when sensing the foreign matter, ensure to have human body position to touch waterproof ventilated membrane hot melt welding subassembly 300 in welding and gas tightness detection process, avoid scalding.
The machine 400 is further provided with a label printer 404 electrically connected to the central control device 100, after the airtightness is detected, the central control device 100 receives the detection result and prints a label with relevant information such as whether the label is qualified or not, manufacturing detection and the like through the label printer 404, and then a worker attaches the label to a product, thereby improving the traceability of the product.
The machine 400 is further provided with a touch display screen 406 and a display lamp 407 which are electrically connected with the central control device 100, a worker operates the device by touching the display screen 406, the display lamp 407 displays the working state of the device, and when the display lamp 407 is turned on, the welding or air tightness detection operation is indicated.
The working principle of the utility model is as follows:
firstly, the gearbox shell 1 is placed on a shell fixing tool 301, the electromagnetic limit lock 405 positioned on the same side of the waterproof breathable film hot-melt welding component 300 sucks a bearing plate 317, the shell fixing tool 301 is fixed under a heating welding head 302, after a worker presses a welding instruction button, a heating tube 311 generates heat to heat a heat conduction copper plate 309 and the heating welding head 302, then a central control device 100 drives a first power device 303 to move downwards, the heating welding head 302 is pressed on the waterproof breathable film 3 and the gearbox shell 1, after welding is completed, the first power device 303 moves upwards, the heating welding head 302 is separated from the waterproof breathable film 3, and thus the whole welding action is completed.
Then, the electromagnetic limit lock 405 on the same side of the waterproof breathable film hot-melt welding component 300 is powered off and demagnetized, the housing fixing tool 301 is pushed by the second power device 402 to move towards the air-tightness detection component 200, the electromagnetic limit lock 405 on the same side of the air-tightness detection component 200 is powered on to suck the bearing plate 317, so that the housing fixing tool 301 is fixed between the detection gas inlet pipe 201 and the detection gas outlet pipe 202, then the third power device 204 and the fourth power device 205 move downwards or upwards respectively, the detection gas inlet pipe 201 is hermetically connected with the upper end face of the waterproof breathable film 3, the detection gas outlet pipe 202 is hermetically connected with the bottom of the airflow hole 316, the detection gas in the first gas storage tank 206 flows into the second gas storage tank 207 through the detection gas inlet pipe 201, the waterproof breathable film 3, the air holes 2, the airflow hole 316, the detection gas outlet pipe 202 and the gas flow sensor 203, during this period, if the edges of the waterproof breathable film 3 and the vent holes 2 are sealed perfectly, the gas leakage phenomenon will not occur, the gas flow sensor 203 will measure a normal value, and if the sealing is not good, the detection gas will leak from the edges of the waterproof breathable film 3 and the vent holes 2, so the value measured by the gas flow sensor 203 will be smaller than the normal value, and it is indicated that the welding is abnormal and needs to be processed.
When normal or abnormal is detected, the central control apparatus 100 receives the detection result and prints out a label of relevant information such as whether the product is qualified or not, manufacturing detection, and the like through the label printer 404, and then a worker attaches the label to the product, thereby improving the traceability of the product.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a waterproof ventilated membrane hot melt welding and gas tightness detection device, includes board (400), its characterized in that: the machine table (400) is provided with a waterproof breathable film hot-melting welding assembly (300), an air tightness detection assembly (200) and a central control device (100);
the waterproof breathable film hot-melt welding assembly (300) comprises a shell fixing tool (301) and a heating welding head (302) positioned above the shell fixing tool (301), the upper end of the heating welding head (302) is connected with a first power device (303) for pushing the heating welding head to move up and down, and the shell fixing tool (301) is provided with an air flow hole (316) which penetrates through the shell fixing tool up and down;
the gas tightness detection assembly (200) comprises a detection gas inlet pipe (201) and a detection gas outlet pipe (202) which can be respectively communicated with the inlet and outlet ends of the airflow hole (316), and the detection gas outlet pipe (202) is connected with a detection gas flow sensor (203);
the central control device (100) is electrically connected with the heating welding head (302), the first power device (303) and the detection gas flow sensor (203).
2. The waterproof breathable film hot-melt welding and air tightness detection device of claim 1, wherein: still install on board (400) and be located first slide rail (401) between waterproof ventilated membrane hot melt welding subassembly (300) and gas tightness detection subassembly (200), the bottom fixedly connected with of casing fixed frock (301) with first slide rail (401) the first slider that matches, first slider is connected with second power device (402) that promotes its removal.
3. The waterproof breathable film hot-melt welding and air tightness detection device of claim 1, wherein: the machine table (400) is further provided with an infrared induction switch (403) electrically connected with the central control device (100) in front of the waterproof breathable film hot-melt welding assembly (300) and the air tightness detection assembly (200), and the two infrared induction switches (403) are symmetrically arranged on two sides of the machine table (400).
4. The device for detecting the hot-melt welding and the air tightness of the waterproof breathable film of claim 2, wherein: and electromagnetic limit locks (405) which are electrically connected with the central control device (100) are respectively arranged on the machine table (400) and positioned on two sides of the first sliding rail (401).
5. The waterproof breathable film hot-melt welding and air tightness detection device of claim 1, wherein: and the machine table (400) is also provided with a label printer (404) electrically connected with the central control device (100).
6. The waterproof breathable film hot-melt welding and air tightness detection device of claim 1, wherein: first power device (303) is for installing the first cylinder on a first support (304), waterproof ventilated membrane hot melt welding subassembly (300) is still including installing push down seat (305) of the piston rod bottom of first cylinder, the lower extreme of pushing down seat (305) from top to bottom fixed mounting has down and pushes down cushion column (306), connecting plate (307), heat insulating board (308) and heat conduction copper (309) in proper order, it is in to have cup jointed the axial centre gripping on buffer column (306) to push down buffer spring (310) between seat (305) and connecting plate (307), it has heating tube (311) to peg graft in heat conduction copper (309), it installs to generate heat soldered connection (302) the bottom of heat conduction copper (309), still peg graft in heat conduction copper (309) with thermocouple (312) that central control unit (100) electricity is connected.
7. The waterproof breathable film hot-melt welding and air tightness detection device of claim 1, wherein: the shell fixing tool (301) comprises a fixing plate (313), a fixing column (314) extending upwards is arranged on the fixing plate (313), a welding placing table (315) extending upwards is arranged in the middle of the fixing plate (313), and the airflow hole (316) penetrates through the welding placing table (315).
8. The waterproof breathable film hot-melt welding and air tightness detection device of claim 1, wherein: the detection gas inlet pipe (201) is arranged above the shell fixing tool (301) and is connected with a third power device (204) for pushing the shell to move up and down, and the detection gas outlet pipe (202) is arranged below the shell fixing tool (301) and is connected with a fourth power device (205) for pushing the shell to move up and down.
9. The waterproof breathable film hot-melt welding and air tightness detection device of claim 1, wherein: the inlet of the detection gas inlet pipe (201) is connected with a first gas storage tank (206), and the outlet of the detection gas outlet pipe (202) is connected with a second gas storage tank (207) through the gas flow sensor (203).
10. The device for detecting the hot-melt welding and the air tightness of the waterproof breathable film of claim 8, wherein: third power device (204) is for installing the third cylinder on a second support (208), second support (208) still install third slide rail (209) of trend from top to bottom, the piston rod of third cylinder is connected with angle bar (210), the upper end of angle bar (210) install with on third slide rail (209) complex third slider (211), gaseous intake pipe of detection (201) is installed the lower extreme of angle bar (210), cup jointed sealing spring (212) on gaseous intake pipe of detection (201), sealing spring (212) bottom is connected with cup joints sealing ring (213) on the gaseous intake pipe of detection (201), the upper end of sealing spring (212) with the lower extreme fixed connection of angle bar (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123090177.XU CN216770944U (en) | 2021-12-09 | 2021-12-09 | Waterproof ventilated membrane hot melt welding and gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123090177.XU CN216770944U (en) | 2021-12-09 | 2021-12-09 | Waterproof ventilated membrane hot melt welding and gas tightness detection device |
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| Publication Number | Publication Date |
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| CN216770944U true CN216770944U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123090177.XU Active CN216770944U (en) | 2021-12-09 | 2021-12-09 | Waterproof ventilated membrane hot melt welding and gas tightness detection device |
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| CN (1) | CN216770944U (en) |
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- 2021-12-09 CN CN202123090177.XU patent/CN216770944U/en active Active
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