CN216207309U - Airtight test machine of flange seat - Google Patents
Airtight test machine of flange seat Download PDFInfo
- Publication number
- CN216207309U CN216207309U CN202122620538.0U CN202122620538U CN216207309U CN 216207309 U CN216207309 U CN 216207309U CN 202122620538 U CN202122620538 U CN 202122620538U CN 216207309 U CN216207309 U CN 216207309U
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- support frame
- inner support
- frame
- flange seat
- outer support
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Abstract
The utility model relates to an air tightness testing machine of a flange seat, which comprises an outer support frame, an inner support frame, an inflation compaction assembly, a bearing seat and a water tank, wherein the outer support frame is arranged on a workbench, the top and the front of the outer support frame are both provided with openings, the inner support frame is positioned in the outer support frame, the water tank is arranged below the inner support frame, the inner support frame is connected on the outer support frame through a lifting assembly, the inflation compaction assembly is arranged on the inner top surface of the inner support frame, the bearing seat is arranged on the inner bottom surface of the inner support frame, the lifting assembly and the inflation compaction assembly are both connected with an electric cabinet through wires, and the electric cabinet is connected with an operation box through wires. The flange seat air tightness detection device is reasonable in design, simple in structure and convenient to operate, can detect the air tightness of a plurality of flange seats simultaneously, and is accurate in detection.
Description
Technical Field
The utility model relates to the technical field of airtightness detection, in particular to an airtightness testing machine for a flange seat.
Background
The automobile exhaust system has the functions of collecting exhaust gas in each engine cylinder, reducing exhaust noise, eliminating flames and sparks in the exhaust gas, safely discharging the exhaust gas into the atmosphere, and controlling the emission of harmful substances in the exhaust gas. An automobile exhaust system generally comprises an exhaust manifold, an exhaust pipe, a catalytic converter, an exhaust temperature sensor, a muffler, a tail pipe and the like. The product shown in fig. 1 is a flange seat for pipe connection in an automobile exhaust system, and the air tightness detection is needed after production, and special test equipment needs to be designed due to the fact that the product is in an irregular shape.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: overcomes the defects in the prior art and provides an airtight testing machine for a flange seat.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an air tightness testing machine for a flange seat comprises an outer support frame, an inner support frame, an inflation pressing assembly, a bearing seat and a water tank, wherein the outer support frame is arranged on a workbench, the top and the front of the outer support frame are both opened, the inner support frame is positioned in the outer support frame, the water tank is arranged below the inner support frame, the inner support frame is connected onto the outer support frame through a lifting assembly, the inflation pressing assembly is arranged on the inner top surface of the inner support frame, the bearing seat is arranged on the inner bottom surface of the inner support frame, the lifting assembly and the inflation pressing assembly are both connected with an electric cabinet through wires, and the electric cabinet is connected with an operation box through wires.
The inflation compressing assembly compresses the flange seat on the bearing seat, the lifting assembly drives the whole inner supporting frame to descend, the lower part of the inner supporting frame enters the water tank until the whole flange seat is immersed in water, gas is introduced to see whether bubbles appear on the flange seat, if not, the air tightness is qualified, and if so, the flange seat is an unqualified product.
Further inject, the lifting unit includes mount pad, lift cylinder, connecting plate, slide rail and slider, the mount pad is fixed at the top of outer support frame, the lift cylinder is vertical to be fixed in the mount pad, and its push rod stretches out the mount pad, and the terminal of push rod is being connected with the connecting plate, be fixed with the slide rail on the connecting plate, be equipped with on the slide rail along its gliding slider from top to bottom, the slider is vertical to be fixed on the rear side frame of inner support frame.
The lifting cylinder stretches out or retracts the push rod, so that the inner support frame can slide up and down along the slide rail through the slide block, the structure is simple, and the realization is easy.
Further inject, aerify and compress tightly the subassembly and include cylinder, mounting bracket and trachea, the one end of cylinder is fixed on the interior top surface of inner support frame, and the mounting bracket is connected to its other end, the mounting bracket is passed to the trachea lower part, and the trachea overcoat that is located the mounting bracket is equipped with the spring.
The cylinder stretches out, promotes mounting bracket downstream for two tube holes of trachea compaction flange seat let in gas in the trachea, whether appear the bubble in order to observe the flange seat in water, set up the spring, play the effect of buffering.
Preferably, the number of the inflatable compaction assemblies is 4, the 4 inflatable compaction assemblies are arranged in two rows in front and back, one row is arranged in two rows in the inner supporting frame and is close to the two sides, and each mounting frame is provided with 2 air pipes.
Preferably, the number of the bearing seats is 4 corresponding to the inflatable compaction assembly, the 4 bearing seats are arranged in pairs in opposite mode and are divided into a front row and a rear row, and strip-shaped water inlet holes are formed in the inner bottom surface of the inner support frame between the adjacent bearing seats.
The strip-shaped water inlet hole is arranged, so that water can be discharged conveniently, the discharged water slowly submerges the flange seat, observation is convenient, and the detection effect is good
For clear observation, the front side edge of the inner top surface of the inner support frame and the lower part of the front side frame of the outer support frame are further limited to be provided with irradiation lamps.
For further clear observation, the middle part of the inner rear side frame of the inner support frame is further limited to be provided with two mirrors in a forward inclining mode.
The utility model has the beneficial effects that: the flange seat air tightness detection device is reasonable in design, simple in structure and convenient to operate, can detect the air tightness of a plurality of flange seats simultaneously, and is accurate in detection.
Drawings
The utility model is further described with reference to the following figures and embodiments.
Fig. 1 is a schematic structural view of a flange seat for detection according to the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a partial structural view in another direction of fig. 2.
Fig. 4 is a schematic structural view of the inner support frame in the present invention.
In the figure: 1. the automatic lifting device comprises an outer support frame, 2 parts of an inner support frame, 3 parts of an inflation compaction assembly, 4 parts of a bearing seat, 5 parts of a water tank, 6 parts of a lifting assembly, 7 parts of an electric cabinet, 8 parts of an operation box, 21 parts of a strip-shaped water inlet hole, 31 parts of a cylinder, 32 parts of an installation frame, 33 parts of an air pipe, 34 parts of a spring, 61 parts of an installation seat, 62 parts of a lifting cylinder, 63 parts of a connecting plate, 64 parts of a slide rail and 65 parts of a slide block.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in figure 2, the air tightness testing machine for the flange seat comprises an outer support frame 1, an inner support frame 2, an inflatable compaction component 3, a bearing seat 4 and a water tank 5, wherein the outer support frame 1 is arranged on a workbench, the top and the front of the outer support frame are both opened, the inner support frame 3 is positioned in the outer support frame 1, the water tank 5 is arranged below the inner support frame 3, the inner support frame 2 is connected to the outer support frame 1 through a lifting component 6, the inflatable compaction component 3 is arranged on the inner top surface of the inner support frame 2, the bearing seat 4 is arranged on the inner bottom surface of the inner support frame 2, the lifting component 6 and the inflatable compaction component 3 are both connected with an electric cabinet 7 through wires, and the electric cabinet 7 is connected with an operation box 8 through wires.
As shown in fig. 3, the lifting assembly 6 includes a mounting base 61, a lifting cylinder 62, a connecting plate 63, a sliding rail 64 and a sliding block 65, the mounting base 61 is fixed on the top of the outer support frame 1, the lifting cylinder 62 is vertically fixed in the mounting base 61, a push rod of the lifting cylinder extends out of the mounting base 61, the tail end of the push rod is connected with the connecting plate 63, the sliding rail 64 is fixed on the connecting plate 63, the sliding block 65 which slides up and down along the sliding rail 64 is arranged on the sliding rail 64, and the sliding block 65 is vertically fixed on the rear frame of the inner support frame 2.
As shown in fig. 4, the inflation and compression assembly 3 comprises a cylinder 31, a mounting frame 32 and an air pipe 33, wherein one end of the cylinder 31 is fixed on the inner top surface of the inner support frame 2, the other end of the cylinder 31 is connected with the mounting frame 32, the lower part of the air pipe 33 penetrates through the mounting frame 32, and a spring 34 is sleeved outside the air pipe positioned outside the mounting frame 32.
In this embodiment, the number of the inflatable pressing assemblies 3 is 4, the 4 inflatable pressing assemblies 3 are divided into two rows, one row of two rows, and two rows are arranged in the inner support frame 2 and close to the two side positions, and each mounting frame 32 is provided with 2 air pipes 33. Bear seat 4 and correspond to aerify and compress tightly subassembly 3 and be provided with 4, 4 bear 3 two liang of opposite settings of seat, divide into two rows around, and the bar inlet opening 21 has been seted up on the bottom surface in the inner support frame 2 between the adjacent seat 4 that bears. The carrier seat 4 is a close fit to the flange parts, except for the two pipes on the flange seat.
In addition, the front side edge of the inner top surface of the inner support frame 2 and the lower part of the front side frame of the outer support frame 1 are provided with irradiation lamps (not shown in the figure, which can be realized by the prior art). Two mirrors (not shown in the figure, and realized by the prior art) are arranged in the inner support frame 2 in a way that the middle parts of the inner rear side frames are inclined forwards.
During specific operation, aerify through 8 controls of operation box and compress tightly subassembly 3 and 6 playback of lifting unit, the manual work is placed the flange seat and is born on the seat 4, ensure that each part of contact closely cooperates, 8 operation control of operation box aerify the cylinder 31 of compressing tightly subassembly 3 and promote mounting bracket 32 downwards, make the mouth of pipe butt joint of trachea 33 and flange seat, 8 re-operation control lift cylinder 62 of control box stretch out the push rod, make inner support frame 2 pass through slider 65 and slide 64 lapse along the slide rail, 2 lower parts entering water tanks of inner support frame, the decline that stops inner support frame 2 behind the flange seat is slowly crossed to water through bar inlet opening 21, 8 operation control external air supplies of operation box fill gas to trachea 33, whether every flange seat produces the blister.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an airtight test machine of flange seat which characterized in that: the electric cabinet comprises an outer support frame, an inner support frame, an inflation pressing assembly, a bearing seat and a water tank, wherein the outer support frame is arranged on a workbench, the top and the front of the outer support frame are both opened, the inner support frame is positioned in the outer support frame, the water tank is arranged below the inner support frame, the inner support frame is connected onto the outer support frame through a lifting assembly, the inflation pressing assembly is arranged on the inner top surface of the inner support frame, the bearing seat is arranged on the inner bottom surface of the inner support frame, the lifting assembly and the inflation pressing assembly are both connected with an electric cabinet through wires, and the electric cabinet is connected with an operation box through wires.
2. The airtightness testing machine for a flange seat according to claim 1, wherein: the lifting assembly comprises a mounting seat, a lifting cylinder, a connecting plate, a sliding rail and a sliding block, the mounting seat is fixed at the top of the outer supporting frame, the lifting cylinder is vertically fixed in the mounting seat, a push rod of the lifting cylinder extends out of the mounting seat, the tail end of the push rod is connected with the connecting plate, the sliding rail is fixed on the connecting plate, the sliding block which slides up and down along the sliding rail is arranged on the sliding rail, and the sliding block is vertically fixed on a rear side frame of the inner supporting frame.
3. The airtightness testing machine for a flange seat according to claim 1, wherein: the inflation pressing assembly comprises an air cylinder, an installation frame and an air pipe, one end of the air cylinder is fixed on the inner top surface of the inner support frame, the other end of the air cylinder is connected with the installation frame, the lower portion of the air pipe penetrates through the installation frame, and a spring is sleeved outside the air pipe positioned outside the installation frame.
4. The airtightness testing machine for a flange seat according to claim 3, wherein: aerify and compress tightly the subassembly and be provided with 4, 4 aerify and compress tightly the subassembly and divide two rows, one row two sets up including being close to both sides position in the support frame, be equipped with 2 trachea on every mounting bracket.
5. The airtightness testing machine for a flange seat according to claim 4, wherein: the bearing seats are provided with 4 corresponding inflating and compressing assemblies, the 4 bearing seats are arranged in pairs and oppositely and are divided into a front row and a rear row, and strip-shaped water inlet holes are formed in the inner bottom surface of the inner support frame between the adjacent bearing seats.
6. The airtightness testing machine for a flange seat according to claim 1, wherein: and irradiation lamps are arranged on the front side edge of the inner top surface of the inner support frame and the lower part of the front side frame of the outer support frame.
7. The airtightness testing machine for a flange seat according to claim 1, wherein: two mirrors are arranged in the middle of the inner rear side frame of the inner support frame in a forward inclining mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122620538.0U CN216207309U (en) | 2021-10-29 | 2021-10-29 | Airtight test machine of flange seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122620538.0U CN216207309U (en) | 2021-10-29 | 2021-10-29 | Airtight test machine of flange seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207309U true CN216207309U (en) | 2022-04-05 |
Family
ID=80893296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122620538.0U Active CN216207309U (en) | 2021-10-29 | 2021-10-29 | Airtight test machine of flange seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207309U (en) |
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2021
- 2021-10-29 CN CN202122620538.0U patent/CN216207309U/en active Active
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