CN212807534U - Airtight detection frock of outlet duct - Google Patents
Airtight detection frock of outlet duct Download PDFInfo
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- CN212807534U CN212807534U CN202022294935.9U CN202022294935U CN212807534U CN 212807534 U CN212807534 U CN 212807534U CN 202022294935 U CN202022294935 U CN 202022294935U CN 212807534 U CN212807534 U CN 212807534U
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- shutoff
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- contour
- outlet pipe
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Abstract
The utility model relates to an air outlet pipe airtightness detection tool, which comprises a bottom plate and a top plate, wherein the top plate can move along the vertical direction; a positioning structure is arranged between the bottom plate and the top plate; the bottom plate is provided with a lower contour block and a contour support block for mounting the air outlet pipe, the lower contour block and the contour support block are provided with a lower contour surface matched with the air outlet pipe, the top plate is fixedly provided with an upper contour block through a mounting block, the upper contour block is provided with an upper contour surface matched with the air outlet pipe, and the lower contour block and the contour support block are opposite to the lower contour block; and the bottom plate is also provided with a plugging mechanism and an air tightness detection mechanism. The utility model has the advantages of simple structure, high efficiency, high accuracy and high automation degree.
Description
Technical Field
The utility model relates to a coupling production and processing technology field especially relates to an airtight frock that detects of outlet duct.
Background
As shown in the attached drawing figure 1 of the specification, the air outlet pipe 1 is provided with openings at two ends, and a pipe joint 2 is further installed on the air outlet pipe, so that air tightness detection is required to better meet the later use requirement. Therefore, how to design an airtight detection tool has the advantages of simple structure, low cost and simplicity and convenience in operation, and becomes a problem to be solved urgently.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve how to provide a simple structure, efficient, the accuracy is high, the airtight detection frock of outlet duct that degree of automation is high.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the air outlet pipe air tightness detection tool comprises a bottom plate and a top plate, wherein the top plate can move in the vertical direction; a positioning structure is arranged between the bottom plate and the top plate; the bottom plate is provided with a lower contour block and a contour support block for mounting the air outlet pipe, the lower contour block and the contour support block are provided with a lower contour surface matched with the air outlet pipe, the top plate is fixedly provided with an upper contour block through a mounting block, the upper contour block is provided with an upper contour surface matched with the air outlet pipe, and the lower contour block and the contour support block are opposite to the lower contour block; and the bottom plate is also provided with a plugging mechanism and an air tightness detection mechanism.
Like this, place the outlet duct on shape-imitating piece and shape-imitating supporting shoe down, roof downstream utilizes last shape-imitating piece to carry out spacingly to the outlet duct, later blocks off the both ends and the coupling of outlet duct through blocking mechanism, utilizes airtight detection mechanism to carry out the gas tightness to the outlet duct and detects.
The lifting mechanism comprises a rack, a top plate is installed on the rack through a lifting cylinder, and the lifting cylinder drives the top plate to move along the vertical direction.
The plugging mechanism comprises a first plugging support and a second plugging support which are fixedly installed on a bottom plate, a first plugging cylinder and a second plugging cylinder are respectively and fixedly installed on the first plugging support and the second plugging support, end caps are fixedly installed at the end parts of piston rods of the first plugging cylinder and the second plugging cylinder, and rubber blocks are fixedly installed on the surfaces of the end caps; airtight detection mechanism includes the third shutoff support of fixed mounting on the bottom plate, fixed mounting has the third shutoff cylinder on the third shutoff support, the piston rod fixed mounting of third shutoff cylinder has the shutoff piece, the shutoff piece is just to the coupling setting of outlet duct, fixed mounting has the shutoff pipe in the shutoff piece, the external diameter of shutoff pipe is less than the internal diameter of the coupling of outlet duct, the shutoff piece has the perforation with shutoff pipe intercommunication, the shutoff piece is just to installing the rubber pad in the coupling indent setting of outlet duct and the recess, the perforation is outwards connected with the trachea.
Like this, utilize first shutoff cylinder and second shutoff cylinder to drive end cap and rubber piece and carry out the shutoff to the both ends of outlet duct, utilize third shutoff cylinder to drive the shutoff piece and utilize the recess to carry out the shutoff to the coupling, in the shutoff pipe inserts the coupling simultaneously, the trachea is outwards connected with the air supply, install the manometer on the trachea, through the air supply, the trachea is to the inside ventilation of outlet duct and keep a period, whether the registration change of observing the manometer is in the within range of regulation, if not in the specified range, then the outlet duct gas tightness is poor.
The top plate is fixedly provided with a threaded compression bar downwards, the lower end of the threaded compression bar is fixedly provided with a pressing block, the bottom plate is fixedly provided with a supporting seat opposite to the threaded compression bar, and two opposite sides of the supporting seat are respectively provided with a metal sensor. When the outlet duct was placed on lower profile modeling seat and profile modeling supporting seat, the journal stirrup on the outlet duct was placed on the supporting seat, and operating personnel adorned two metal bush in advance in the mounting hole on the journal stirrup, later when roof downstream, drove screw thread depression bar downstream, utilized the briquetting to impress the bush in the mounting hole, whether utilize metal sensor to survey in the journal stirrup has the metal bush to avoid neglected loading.
The positioning structure comprises an upper positioning rod and a lower positioning rod which are fixedly installed on the bottom plate and the bottom plate respectively, the upper positioning rod and the lower positioning rod are arranged right opposite to each other, a bolt is fixedly installed at the lower end of the upper positioning rod, the lower positioning rod is arranged right opposite to the bolt, and the bolt is in sliding fit in the bolt. When the top plate moves along the vertical direction, the positioning and guiding are carried out by utilizing the matching of the plug pin and the jack.
The base plate is fixedly installed on the base, the laser marking machine is installed on the base, and the action end of the laser marking machine is arranged opposite to the air outlet pipe. The marking operation can be carried out on the air outlet pipe. Specifically, the laser imprinter belongs to the existing equipment and is directly assembled for use.
To sum up, the utility model has the advantages of simple structure, it is efficient, the accuracy is high, and degree of automation is high.
Drawings
Fig. 1 is a schematic structural diagram of an outlet pipe.
Fig. 2 is a schematic view of the structure of the bushing.
Figure 3 is an airtight detection frock of outlet duct carry out the state schematic diagram of processing to the coupling.
Fig. 4 is a schematic view of the structure of fig. 3 with the top plate and the laser imprinter removed.
Fig. 5 is a schematic structural diagram of the bottom plate, the plugging mechanism, the air tightness detection mechanism and the air outlet pipe in fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-5, the air outlet pipe airtightness detection tool comprises a bottom plate 4 and a top plate 41, wherein the top plate can move in the vertical direction; a positioning structure is arranged between the bottom plate and the top plate; the bottom plate is provided with a lower contour block 5 and a contour support block 51 which are used for mounting the outlet pipe, the lower contour block and the contour support block are provided with lower contour surfaces matched with the outlet pipe, the top plate is opposite to the lower contour block and is fixedly provided with an upper contour block 53 through a mounting block 52, and the upper contour block is provided with an upper contour surface matched with the outlet pipe; and the bottom plate is also provided with a plugging mechanism and an air tightness detection mechanism.
Like this, place the outlet duct on shape-imitating piece and shape-imitating supporting shoe down, roof downstream utilizes last shape-imitating piece to carry out spacingly to the outlet duct, later blocks off the both ends and the coupling of outlet duct through blocking mechanism, utilizes airtight detection mechanism to carry out the gas tightness to the outlet duct and detects.
The lifting mechanism comprises a rack, a top plate is installed on the rack through a lifting cylinder, and the lifting cylinder drives the top plate to move along the vertical direction.
The plugging mechanism comprises a first plugging support 6 and a second plugging support 61 which are fixedly installed on a bottom plate, a first plugging cylinder 62 and a second plugging cylinder 63 are respectively and fixedly installed on the first plugging support and the second plugging support, end parts of piston rods of the first plugging cylinder and the second plugging cylinder are fixedly installed with plugs 64, and the surfaces of the plugs are fixedly installed with rubber blocks 65; airtight detection mechanism includes third shutoff support 7 of fixed mounting on the bottom plate, fixed mounting has third shutoff cylinder 71 on the third shutoff support, the piston rod fixed mounting of third shutoff cylinder has shutoff piece 72, the shutoff piece is just to the coupling setting of outlet duct, fixed mounting has shutoff pipe 73 in the shutoff piece, the external diameter of shutoff pipe is less than the internal diameter of the coupling of outlet duct, the shutoff piece has the perforation 74 with shutoff pipe intercommunication, the shutoff piece is just to installing the rubber pad in the coupling indent setting and the recess of outlet duct, the perforation is outwards connected with the trachea.
Like this, utilize first shutoff cylinder and second shutoff cylinder to drive end cap and rubber piece and carry out the shutoff to the both ends of outlet duct, utilize third shutoff cylinder to drive the shutoff piece and utilize the recess to carry out the shutoff to the coupling, in the shutoff pipe inserts the coupling simultaneously, the trachea is outwards connected with the air supply, install the manometer on the trachea, through the air supply, the trachea is to the inside ventilation of outlet duct and keep a period, whether the registration change of observing the manometer is in the within range of regulation, if not in the specified range, then the outlet duct gas tightness is poor.
The top plate is fixedly provided with a threaded compression bar 8 downwards, the lower end of the threaded compression bar is fixedly provided with a pressing block 8, the bottom plate is fixedly provided with a supporting seat 82 opposite to the threaded compression bar, and two opposite sides of the supporting seat are respectively provided with a metal sensor 83. When the outlet duct was placed on lower profile modeling seat and profile modeling supporting seat, journal stirrup 12 on the outlet duct was placed on the supporting seat, and operating personnel adorned two metal bush in advance in mounting hole 13 on the journal stirrup, later when the roof downstream, drove screw thread depression bar downstream, utilized the briquetting to impress the bush in the mounting hole, whether have the metal bush to survey in utilizing metal sensor to the journal stirrup to avoid neglected loading.
The positioning structure comprises an upper positioning rod 9 and a lower positioning rod 91 which are fixedly installed on the bottom plate and the bottom plate respectively, the upper positioning rod and the lower positioning rod are arranged right opposite to each other, a bolt 92 is fixedly installed at the lower end of the upper positioning rod, the lower positioning rod is arranged right opposite to the bolt, and the bolt is in sliding fit with the bolt in the bolt. When the top plate moves along the vertical direction, the positioning and guiding are carried out by utilizing the matching of the plug pin and the jack.
The laser engraving machine further comprises a base 10, the bottom plate is fixedly installed on the base, a laser engraving machine 11 is installed on the base, and the action end of the laser engraving machine is arranged right opposite to the air outlet pipe. The marking operation can be carried out on the air outlet pipe. Specifically, the laser imprinter belongs to the existing equipment and is directly assembled for use.
The principle is as follows:
the air outlet pipe is placed on the lower profiling block and the profiling support block, the top plate moves downwards, the upper profiling block is used for limiting the air outlet pipe, then the two ends of the air outlet pipe and the pipe joint are plugged through the plugging mechanism, and the air tightness detection mechanism is used for detecting the air tightness of the air outlet pipe.
Specifically, still include pneumatic valve, electrically controlled device and start button, electrically controlled device includes the PLC controller, and pneumatic valve and start button are connected with the PLC controller, conveniently open the action of shutoff cylinder and lift cylinder and stop to be used for receiving metal sensor's signal, the air supply can be the compressor, provides compressed air to the outlet duct
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (5)
1. The air outlet pipe air tightness detection tool is characterized by comprising a bottom plate and a top plate, wherein the top plate can move in the vertical direction; a positioning structure is arranged between the bottom plate and the top plate; the bottom plate is provided with a lower contour block and a contour support block for mounting the air outlet pipe, the lower contour block and the contour support block are provided with a lower contour surface matched with the air outlet pipe, the top plate is fixedly provided with an upper contour block through a mounting block, the upper contour block is provided with an upper contour surface matched with the air outlet pipe, and the lower contour block and the contour support block are opposite to the lower contour block; and the bottom plate is also provided with a plugging mechanism and an air tightness detection mechanism.
2. The air outlet pipe airtightness detection tool according to claim 1, wherein the blocking mechanism comprises a first blocking support and a second blocking support which are fixedly mounted on the base plate, a first blocking cylinder and a second blocking cylinder are respectively and fixedly mounted on the first blocking support and the second blocking support, end caps are fixedly mounted at ends of piston rods of the first blocking cylinder and the second blocking cylinder, and rubber blocks are fixedly mounted on the surfaces of the end caps; airtight detection mechanism includes the third shutoff support of fixed mounting on the bottom plate, fixed mounting has the third shutoff cylinder on the third shutoff support, the piston rod fixed mounting of third shutoff cylinder has the shutoff piece, the shutoff piece is just to the coupling setting of outlet duct, fixed mounting has the shutoff pipe in the shutoff piece, the external diameter of shutoff pipe is less than the internal diameter of the coupling of outlet duct, the shutoff piece has the perforation with shutoff pipe intercommunication, the shutoff piece is just to installing the rubber pad in the coupling indent setting of outlet duct and the recess, the perforation is outwards connected with the trachea.
3. The air outlet pipe air tightness detection tool according to claim 2, wherein a threaded pressure rod is fixedly mounted on the top plate downwards, a pressing block is fixedly mounted at the lower end of the threaded pressure rod, a support seat is fixedly mounted on the bottom plate opposite to the threaded pressure rod, and metal sensors are respectively mounted on two opposite sides of the support seat.
4. The air tightness detection tool for the air outlet pipe according to claim 3, wherein the positioning structure comprises an upper positioning rod and a lower positioning rod which are fixedly installed on the bottom plate and the bottom plate respectively, the upper positioning rod and the lower positioning rod are arranged oppositely, a bolt is fixedly installed at the lower end of the upper positioning rod, the lower positioning rod is provided with a jack opposite to the bolt, and the bolt is in sliding fit in the jack.
5. The air outlet pipe airtightness detection tool according to claim 4, further comprising a base, wherein the bottom plate is fixedly mounted on the base, a laser imprinter is mounted on the base, and an action end of the laser imprinter is arranged right opposite to the air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022294935.9U CN212807534U (en) | 2020-10-15 | 2020-10-15 | Airtight detection frock of outlet duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022294935.9U CN212807534U (en) | 2020-10-15 | 2020-10-15 | Airtight detection frock of outlet duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212807534U true CN212807534U (en) | 2021-03-26 |
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ID=75090733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022294935.9U Active CN212807534U (en) | 2020-10-15 | 2020-10-15 | Airtight detection frock of outlet duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212807534U (en) |
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2020
- 2020-10-15 CN CN202022294935.9U patent/CN212807534U/en active Active
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