CN219104296U

CN219104296U - Testing device for detecting sealing performance of annular belt plastic part

Info

Publication number: CN219104296U
Application number: CN202223538905.3U
Authority: CN
Inventors: 于广林
Original assignee: Tianjin Synergy Hanil Polymer Technologies Co ltd
Current assignee: Tianjin Synergy Hanil Polymer Technologies Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-30
Anticipated expiration: 2032-12-29

Abstract

The utility model aims to provide a testing device for detecting sealing performance of an annular belt plastic part, which is characterized in that: the device comprises a base table, a test cabin, an inflation channel, a lifting platform, a lifting driver, a lifting supporting platform, a lifting guide rail, an air pump, a pressure gauge, a controller, a workpiece test table, an air flow monitor, an exhaust pipeline and a workpiece body, wherein the workpiece test table is provided with an air hole and an air ventilation structure; the whole set of facility adopts the encapsulated type structural design for to the detection link in the aspect of the sealing performance of annular belt folding side wall class plastic part, can laminate compaction to the annular belt region and folding side wall structure of the product work piece that wait to detect, and to the test of aerifing of above-mentioned important regional position, the air current from top to bottom, the product work piece that wait to detect is inflated and is pressurized, and the air current monitoring device that wait to detect to be furnished with in product work piece bottom carries out the real-time supervision of gas flow, thereby judge whether the leakproofness that breathes freely of waiting to detect the product work piece up to standard.

Description

Testing device for detecting sealing performance of annular belt plastic part

Technical Field

The utility model relates to the field of detection of tightness test of rubber and plastic products, in particular to a testing device for detecting tightness of an annular belt plastic part.

Background

Along with the continuous increase of labor cost, the injection molding products are very easy to cause poor products in the transportation process, so that when the production cost is higher and the profit is lower and lower, enterprises face great challenges; in the prior art, the tightness test of the annular folding side wall plastic parts is manually and manually tested, namely an operator needs to pump the product workpiece by holding an air gun, so that whether the tightness of the product workpiece to be detected is qualified or not is judged, a large amount of labor investment is needed, the cost is high, the air penetrability of the product workpiece cannot be tested accurately by the detection operation mode, the quality of product workpiece detection cannot be improved, the yield of the product workpiece cannot be improved, and therefore the existing test is required to be redesigned and improved to solve the problems and defects in the actual operation process, and the detection quality of the sealing performance of the product workpiece is comprehensively improved.

Disclosure of Invention

The utility model aims to provide a testing device which is suitable for a testing link in the aspect of sealing performance of an annular belt folding side wall plastic part, adopts a packaging type structural design, can carry out bonding compaction on an annular belt area and a folding side wall structure of a product workpiece to be tested, carries out inflation test on the important area position, carries out inflation pressurization on the product workpiece to be tested from top to bottom, and carries out real-time monitoring on gas flow by an air flow monitoring device arranged at the bottom of the product workpiece to be tested, so that whether the ventilation sealing performance of the product workpiece to be tested meets the standard or not is judged, and has the advantages of simpler and more convenient overall operation and use, more accurate testing effect and improved product workpiece sealing performance testing quality.

The technical scheme of the utility model is as follows: a testing arrangement for detecting sealing performance of annular belt plastic part, its characterized in that: the test cabin is positioned at the upper part of the base table, the test cabin is fixedly connected with the base table, a lifting moving notch is further formed in the test cabin, the lifting moving notch is positioned at a position, close to the lifting guide rail, of one side of the test cabin, the lifting moving notch is fixedly connected with the test cabin, the air charging channel is positioned in the test cabin, the air charging channel is fixedly connected with the lifting platform, the lifting platform is positioned at a position between the test cabin and the lifting guide rail, one end of the lifting platform passes through the lifting moving notch at one side of the test cabin and is movably connected with the lifting guide rail, the other end of the lifting platform is movably connected with the lifting guide rail, the lifting driver is positioned at the upper part of the lifting support platform, the lifting driver penetrates through the lifting support platform and is connected with the lifting platform, the lifting support platform is positioned at a position between the test cabin and the lifting guide rail, the lifting guide rail is positioned at the inner side of the test cabin, the other end of the lifting guide rail is positioned at the inner side of the test cabin, the lifting guide rail is fixedly connected with the test cabin, the air charging channel is positioned at one side of the air charging channel, the other end of the lifting guide rail is positioned at the inner side of the test cabin, the air charging channel is fixedly connected with the lifting guide rail, the pressure gauge is fixedly connected with the air pump, the controller is positioned at the other side of the outside of the test cabin, the controller is fixedly connected with the test cabin, the controller is connected with the lifting driver and the air pump by utilizing circuits, the workpiece test bench is positioned at the position, close to the bottom, of the inner side of the test cabin, the workpiece test bench is fixedly connected with the base bench, the workpiece test bench is also provided with an air hole and a ventilation structure, the air hole is positioned in the middle of the workpiece test bench, the air hole is fixedly connected with the workpiece test bench, the ventilation structure is positioned at the position, close to the bottom, of the inner side of the workpiece test bench, the ventilation structure is fixedly connected with the workpiece test bench, the air flow monitor is positioned in the inside of the ventilation structure, and is detachably connected with the workpiece test bench by utilizing circuits, the air outlet pipeline is positioned at the inner side of the base bench of the lower part of the workpiece test bench, the air outlet pipeline is fixedly connected with the base bench, the workpiece body is positioned at the inner side of the test cabin, and the workpiece test bench is detachably connected with the workpiece test bench.

Further, the lifting movement gap is of a gap structure with a sponge filling pad.

Further, the lifting driver is an electric control hydraulic telescopic driving device.

Further, the pressure gauge is a gas flow monitoring instrument.

Further, the surface of the workpiece test bench is of a concave structure.

Further, the gas flow monitor is an inductive gas flow monitoring device.

The utility model has the beneficial effects that: the testing device is suitable for the detection link in the aspect of sealing performance of the annular belt folding side wall plastic parts, the whole set of facility adopts the packaging type structural design, the annular belt area and the folding side wall structure of the product workpiece to be detected can be subjected to laminating compaction, the important area position is inflated and tested, the product workpiece to be detected is inflated and pressurized by air flow from top to bottom, and the air flow monitoring device arranged at the bottom of the product workpiece to be detected is used for monitoring the air flow in real time, so that whether the air permeability and the sealing performance of the product workpiece to be detected reach the standard or not is judged, the whole operation and the use are simpler and more convenient, the detection effect is more accurate, and the sealing detection quality of the product workpiece is improved.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a schematic structural diagram of the working principle of the present utility model.

Fig. 3 is a schematic view of a workpiece body structure according to the present utility model.

Wherein: 1. base table 2, test cabin 3 and lifting movement gap

4. Inflation channel 5, lifting platform 6 and lifting driver

7. Lifting support platform 8, lifting guide rail 9 and air pump

10. Pressure gauge 11, controller 12 and workpiece test bench

13. Air hole 14, ventilation structure 15 and air flow monitor

16. Exhaust duct 17, work piece body

Detailed Description

The following is a brief description of embodiments of the present utility model with reference to the accompanying drawings.

The utility model provides a testing arrangement for detecting sealing performance of endless belt plastic part as shown in fig. 1, fig. 2, fig. 3 which characterized in that: the test cabin 2 is fixedly connected with the base table 1, the test cabin 2 is further provided with a lifting moving gap 3, the lifting moving gap 3 is positioned at a position, close to the lifting guide rail 8, on one side of the test cabin 2, of the lifting moving gap 3 is fixedly connected with the test cabin 2, the lifting moving gap 4 is positioned in the test cabin 2, the lifting channel 4 is fixedly connected with the lifting platform 5, the lifting platform 5 is positioned at a position between the test cabin 2 and the lifting guide rail 8, one end of the lifting platform 5 passes through the lifting moving gap 3 on one side of the test cabin 2, the other end of the lifting platform 5 is movably connected with the lifting guide rail 8, the lifting driver 6 is positioned at the upper part of the lifting support platform 7, the lifting driver 6 is positioned at a position, close to the lifting guide rail 7, of the lifting support platform 7, which is fixedly connected with the lifting guide rail 7, of the lifting platform 7 is positioned at one end, which is positioned between the lifting guide rail 7 and the test cabin 2, the lifting guide rail 8 is fixedly connected with the lifting platform 5, one end of the lifting driver 6 is positioned at one end of the lifting support platform 7, the lifting guide rail 8 is fixedly connected with the lifting platform 7, the lifting guide rail 8 is positioned at the position between the lifting guide rail 8, the air pump 9 is located at the upper part of the air inflation channel 4 inside the test cabin 2, the air pump 9 is fixedly connected with the air inflation channel 4, the pressure gauge 10 is located at one side of the air pump 9 inside the test cabin 2, the pressure gauge 10 is fixedly connected with the air pump 9, the controller 11 is located at the other side position outside the test cabin 2, the controller 11 is fixedly connected with the test cabin 2, the controller 11 is connected with the lifting driver 6 and the air pump 9 by utilizing a circuit, the workpiece test table 12 is located at the position, close to the bottom, inside the test cabin 2, of the workpiece test table 12 is fixedly connected with the base table 1, the workpiece test table 12 is further provided with an air hole 13 and an air vent structure 14, the air hole 13 is located at the middle part of the workpiece test table 12, the air hole 13 is fixedly connected with the workpiece test table 12, the air vent structure 14 is located at the position, close to the bottom, the air vent structure 14 is fixedly connected with the workpiece test table 12, the air flow monitor 15 is located at the inside the air vent structure 14, the lower part of the air hole monitor 15 is located at the air vent structure 13, the air vent monitor 15 is located at the position, is detachably connected with the base table 12, and is detachably connected with the workpiece test table 1 by utilizing the air vent structure 17, the air vent monitor body is detachably connected with the base table 1, and the air vent monitor body is detachably connected with the workpiece test table 12 by utilizing the air vent monitor body 17. The lifting movement gap 3 is of a gap structure with a sponge filling pad. The lifting driver 6 is an electric control hydraulic telescopic driving device. The pressure gauge 10 is a gas flow monitor. The surface of the workpiece test stand 12 is in a concave structure. The gas flow monitor 15 is an inductive gas flow monitoring device.

The working mode is as follows: the test device is suitable for a detection link in the aspect of sealing performance of the plastic parts of the folding side walls of the annular belt, and the whole set of facilities mainly comprises a base table 1, a test cabin 2, an inflation channel 4, a lifting platform 5, a lifting driver 6, a lifting supporting platform 7, a lifting guide rail 8, an air pump 9, a pressure gauge 10, a controller 11, a workpiece test table 12, an airflow monitor 15, an exhaust pipeline 16 and a workpiece body 17; when in use, firstly, a workpiece body 17 to be detected is placed on a workpiece test bench 12 in a test cabin 2, the surface of the workpiece test bench 12 adopts a concave structure, the workpiece body 17 to be detected is clamped in the concave structure on the surface of the workpiece test bench 12 to avoid shaking of the workpiece body 17, then, a controller 11 is utilized to start a lifting driver 6, the lifting driver 6 adopts an electric control hydraulic telescopic driving device, the lifting platform 5 can be driven to perform smooth lifting movement in the vertical direction, along with the descending of the lifting platform 5, an inflation channel 4 connected with the inside of the test cabin 2 also moves downwards, the inflation channel 4 is attached to the workpiece body 17 in a groove structure on the surface of the workpiece test bench 12, and because the inflation channel 4 is of a hollow structure, an outer circular ring at the bottom of the inflation channel is well inserted in a circular ring groove structure of the workpiece body 17, in addition, a lifting movement gap 3 is arranged at the joint position of the lifting platform 5 and the test cabin 2, which can lead the lifting platform 5 to freely shuttle in the vertical direction at one side of the test cabin 2, and the lifting movement gap 3 adopts a gap structure with a sponge filling pad, thus the position of the area where the lifting platform 5 passes can be blocked by sponge, the movement of the lifting platform 5 at the side of the test cabin 2 is not influenced, the tightness of the side of the test cabin 2 is stronger, the interference of the position of the external area on the side surface is avoided; after the workpiece body 17 to be detected is clamped by the air charging channel 4, an operator starts the air pump 9 by using the controller 11, one side of the air pump 9 is also provided with a pressure gauge 10, the pressure gauge 10 adopts an air flow monitoring instrument, the air pressure value of the air pump 9 can be conveniently monitored in real time by the operator, along with the starting of the air pump 9, the air flow is output along the air charging channel 4, and then the surface of the workpiece body 17 is directly blown, an air hole 13 is further arranged in the middle of the workpiece test table 12, if the air flow passes through the air hole 13, the air flow enters a ventilation structure 14 arranged at the lower part of the workpiece test table 12, an air flow monitor 15 is arranged in the ventilation structure 14, the air flow monitor 15 adopts an inductive air flow monitoring device, the air flow in the ventilation structure 14 can be monitored in real time, data is fed back to the controller 11 for displaying, if the air flow value monitored by the air flow monitor 15 is smaller than the value set by the controller 11, the air flow monitor is output along the air charging channel 4, the air tightness of the workpiece body 17 clamped on the surface of the workpiece test table 12 is illustrated, if the air flow monitor 15 reaches the air flow value which is larger than the air flow value set by the controller 11, if the air flow monitor 15 reaches the air flow monitor value set by the controller is arranged at the air flow monitor 11, and the air flow monitor 12 is not met on the surface of the workpiece test table is tested by the surface of the workpiece body, and the air flow monitor is discharged by the air flow monitor 16 is further illustrated, and the air flow is discharged at the bottom of the workpiece test table is not qualified; finally, an operator only needs to start the lifting driver 6 by using the controller 11 to lift the lifting platform 5 and the air inflation channel 4, and takes out the workpiece body 17 from the surface of the workpiece test bench 12 in the test cabin 2, so that the tightness test of the workpiece body 17 can be completed; the whole equipment adopts the packaging type structural design, can laminate compaction to treat the annular area of detecting the product work piece and folding lateral wall structure to carry out the inflation test to above-mentioned important regional position, the air current from top to bottom is treated detecting the product work piece and is inflated pressurization, and treat the real-time supervision that the air current monitoring devices that detects product work piece bottom was furnished with carries out the gas flow, thereby judge whether the leakproofness that breathes freely of treating detecting the product work piece meets the standard, the whole operation is used more simply and conveniently, the detection effect is more accurate, product work piece leakproofness detection quality has been improved.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. A testing arrangement for detecting sealing performance of annular belt plastic part, its characterized in that: the test cabin is positioned at the upper part of the base table, the test cabin is fixedly connected with the base table, a lifting moving notch is further formed in the test cabin, the lifting moving notch is positioned at a position, close to the lifting guide rail, of one side of the test cabin, the lifting moving notch is fixedly connected with the test cabin, the air charging channel is positioned in the test cabin, the air charging channel is fixedly connected with the lifting platform, the lifting platform is positioned at a position between the test cabin and the lifting guide rail, one end of the lifting platform passes through the lifting moving notch at one side of the test cabin and is movably connected with the lifting guide rail, the other end of the lifting platform is movably connected with the lifting guide rail, the lifting driver is positioned at the upper part of the lifting support platform, the lifting driver penetrates through the lifting support platform and is connected with the lifting platform, the lifting support platform is positioned at a position between the test cabin and the lifting guide rail, the lifting guide rail is positioned at the inner side of the test cabin, the other end of the lifting guide rail is positioned at the inner side of the test cabin, the lifting guide rail is fixedly connected with the test cabin, the air charging channel is positioned at one side of the air charging channel, the other end of the lifting guide rail is positioned at the inner side of the test cabin, the air charging channel is fixedly connected with the lifting guide rail, the pressure gauge is fixedly connected with the air pump, the controller is positioned at the other side of the outside of the test cabin, the controller is fixedly connected with the test cabin, the controller is connected with the lifting driver and the air pump by utilizing circuits, the workpiece test bench is positioned at the position, close to the bottom, of the inner side of the test cabin, the workpiece test bench is fixedly connected with the base bench, the workpiece test bench is also provided with an air hole and a ventilation structure, the air hole is positioned in the middle of the workpiece test bench, the air hole is fixedly connected with the workpiece test bench, the ventilation structure is positioned at the position, close to the bottom, of the inner side of the workpiece test bench, the ventilation structure is fixedly connected with the workpiece test bench, the air flow monitor is positioned in the inside of the ventilation structure, and is detachably connected with the workpiece test bench by utilizing circuits, the air outlet pipeline is positioned at the inner side of the base bench of the lower part of the workpiece test bench, the air outlet pipeline is fixedly connected with the base bench, the workpiece body is positioned at the inner side of the test cabin, and the workpiece test bench is detachably connected with the workpiece test bench.

2. The test device for detecting the sealing performance of an annular belt plastic part according to claim 1, wherein: the lifting movement gap is of a gap structure with a sponge filling pad.

3. The test device for detecting the sealing performance of an annular belt plastic part according to claim 1, wherein: the lifting driver is an electric control hydraulic telescopic driving device.

4. The test device for detecting the sealing performance of an annular belt plastic part according to claim 1, wherein: the pressure gauge is a gas flow monitoring instrument.

5. The test device for detecting the sealing performance of an annular belt plastic part according to claim 1, wherein: the surface of the workpiece test bench is of a concave structure.

6. The test device for detecting the sealing performance of an annular belt plastic part according to claim 1, wherein: the airflow monitor is an inductive gas flow monitoring device.