CN117607020A - Device for testing cavitation performance of liner for automobile catalyst - Google Patents
Device for testing cavitation performance of liner for automobile catalyst Download PDFInfo
- Publication number
- CN117607020A CN117607020A CN202311818744.XA CN202311818744A CN117607020A CN 117607020 A CN117607020 A CN 117607020A CN 202311818744 A CN202311818744 A CN 202311818744A CN 117607020 A CN117607020 A CN 117607020A
- Authority
- CN
- China
- Prior art keywords
- box body
- clamping plate
- performance test
- mounting box
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 title abstract description 19
- 238000011056 performance test Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 46
- 238000007664 blowing Methods 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention relates to the technical field of gasket blowing performance tests, and particularly discloses a device for a gasket blowing performance test for an automobile catalyst, which comprises a mounting box body and a fixing component, wherein the fixing component is used for determining the mounting position of a tested piece, the fixing component is mounted on the mounting box body, the connecting component is used for splicing two mounting box bodies, the connecting component is fixedly connected on the mounting box body, when the gasket is placed between an upper clamping plate and a lower clamping plate before the blowing performance test, the gasket can be rapidly clamped through the design of connection of the upper clamping plate and the lower clamping plate by utilizing an adjusting bolt, the GBD value of the gasket can be conveniently adjusted through the design of the adjusting bolt, the position of the upper clamping plate is fixed by using a positioning pin, multiple groups of gaskets can be tested each time, the test efficiency is improved, and the test period and test cost are reduced.
Description
Technical Field
The invention relates to the technical field of liner blowing corrosion performance tests, in particular to a device for testing the blowing corrosion performance of a liner for an automobile catalyst.
Background
With the increasing requirements of energy conservation and emission reduction of automobiles, the use requirements of thin-wall catalyst carriers become strict, and the reliability of catalyst product packaging becomes more and more important. To ensure package reliability, gaskets are required to be used for sealing, and before the catalyst gaskets are used, blowing performance tests are required.
The blowing performance is a key index for checking the reliability of the gasket, only one gasket can be manufactured in each test of the conventional test device for checking the blowing performance of the gasket, the compression gap (or GBD value of the gasket, namely the area of the gasket divided by the packaging gap) of the gasket is not easy to control, the test efficiency of the gasket is low in a single test, and the blowing performance consistency of the gasket in different GBD values can not be rapidly evaluated.
Disclosure of Invention
The invention aims to provide a device for testing the cavitation performance of a liner for an automobile catalyst, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a liner blowing erosion performance test's device for automotive catalyst, includes the installation box, fixed subassembly is used for confirming the mounted position of measured piece, fixed subassembly installs on the installation box, coupling assembling is used for the concatenation to two installation boxes, coupling assembling fixed connection is on the installation box.
Preferably, the fixing assembly comprises an upper clamping plate, an adjusting bolt is sleeved in the upper clamping plate, a lower clamping plate is connected to the adjusting bolt through threads, a positioning pin is sleeved in the mounting box body, the positioning pin is connected with the upper clamping plate through threads, and a gasket is arranged between the upper clamping plate and the lower clamping plate.
Preferably, the positioning pins are symmetrically distributed along the mounting box body.
Preferably, the installation box body is provided with a groove, and one side, far away from the groove, of the installation box body is fixedly connected with a cylindrical pin.
Preferably, the connecting assembly comprises a base plate, the base plate is fixedly connected with the installation box body, a connecting plate is fixedly connected to the base plate, a screw rod is sleeved in the connecting plate, and a fixing block is fixedly connected to the base plate.
Preferably, a threaded hole is formed in the fixing block.
Preferably, the connecting plate and the fixing block are arranged in parallel.
Preferably, the mounting box body is fixedly connected with an ear plate.
The invention has at least the following beneficial effects:
1. before carrying out the cavitation performance test to the liner, place the liner between punch holder and lower plate, connect punch holder and lower plate through adjusting bolt, and then the position of fixed liner, after confirming the position of use of installing the box, place the punch holder in the inner chamber of installing the box, use the locating pin to connect installation box and punch holder, after accomplishing eight sets of punch holder and installation box installations, the air current blows to the liner through the inner chamber of installing the box, the cavitation performance of examination liner.
Through the design that punch holder and lower plate utilized adjusting bolt to connect, can quick clamping liner, adjusting bolt's design is convenient for adjust the GBD value of liner, uses the fixed punch holder's of locating pin position, can test multiunit liner at every turn, has improved test efficiency, has reduced test cycle and test expense.
2. The side wall of the installation box body is provided with two base plates, when the adjacent installation boxes are connected, the two installation box bodies are anastomosed together, the screw rod in connection is rotated, the screw rod penetrates through the connecting plate and is inserted into the fixed block on the other installation box body, and then connection between the two installation box bodies is achieved.
The setting through recess and cylindric lock is convenient for confirm the hookup location between two installation boxes, and the cylindric lock is embedded to realize the spacing of two installation boxes in the recess, utilizes the screw rod to connect adjacent connecting plate and fixed block, accomplishes the deflection between two installation boxes and sways, and a plurality of installation boxes of being convenient for splice the use, and the more liner of being convenient for together carry out the blow-out performance test simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the upper clamping plate, the locating pin and the adjusting bolt in the invention.
Fig. 3 is a schematic view showing the structures of the upper clamping plate, the lower clamping plate and the gasket in the present invention.
FIG. 4 is a schematic view of the structure of the backing plate, the connecting plate and the screw in the present invention.
Fig. 5 is a schematic view of the structure of the mounting case, the locating pins and the ear plates in the present invention.
Fig. 6 is a schematic view showing the structure of the mounting case, the upper clamping plate and the groove in the present invention.
In the figure: 1-a fixed assembly; a 2-connection assembly; 3-installing a box body; 4-upper clamping plate; 5-adjusting bolts; 6-a lower clamping plate; 7-locating pins; 8-a gasket; 9-grooves; 10-cylindrical pins; 11-backing plate; 12-connecting plates; 13-a screw; 14-fixing blocks; 15-ear plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1-6, the present invention provides a technical scheme of a device for testing the blowing erosion performance of a liner for an automotive catalyst, which comprises: the utility model provides a liner blowing erosion performance test's device for automotive catalyst, includes mounting box 3, fixed subassembly 1, and fixed subassembly 1 is used for confirming the mounted position of measured piece, and fixed subassembly 1 installs on mounting box 3, coupling assembling 2, and coupling assembling 2 is used for splice two mounting box 3, and coupling assembling 2 fixed connection is on mounting box 3.
The fixed subassembly 1 includes punch holder 4, adjusting bolt 5 has been cup jointed in the punch holder 4, threaded connection has lower plate 6 on the adjusting bolt 5, locating pin 7 has been cup jointed in the installation box 3, install liner 8 between punch holder 4 and the lower plate 6, before carrying out the cavitation performance test to liner 8, place liner 8 between punch holder 4 and lower plate 6, connect punch holder 4 and lower plate 6 through adjusting bolt 5, and then the position of fixed liner 8, confirm the position of use back of installation box 3, place punch holder 4 in the inner chamber of installation box 3, use locating pin 7 to connect installation box 3 and punch holder 4, and then the air current blows to liner 8 through the inner chamber of installation box 3, the cavitation performance of liner 8 is examined, in this embodiment, through the design that punch holder 4 and lower plate 6 are connected through adjusting bolt 5, can quick clamp liner 8, the GBD value of liner 8 is convenient for adjusting bolt 5, use the fixed position of punch holder 4, the test efficiency of multiunit test can be improved, and the test cycle cost is reduced.
The locating pins 7 are symmetrically distributed along the mounting box body 3, eight locating pins 7 are distributed on four side walls of the mounting box body 3 in total, threads are machined on the outer walls of the locating pins 7, and the locating pins 7 can be embedded into countersunk holes of the mounting box body 3.
The installation box 3 is internally provided with a groove 9, one side, far away from the groove 9, of the installation box 3 is fixedly connected with cylindrical pins 10, the groove 9 is distributed at four corners of the installation box 3, the positions of the cylindrical pins 10 and the groove 9 correspond, and the installation positions between two adjacent installation boxes 3 are convenient to determine through the arrangement of the cylindrical pins 10 and the groove 9.
Embodiment two: the connecting assembly 2 comprises a base plate 11, the base plate 11 and the installation box 3 are fixedly connected, a connecting plate 12 is fixedly connected to the base plate 11, a screw 13 is sleeved in the connecting plate 12, a fixed block 14 is fixedly connected to the base plate 11, according to the embodiment, two base plates 11 are arranged on the side wall of the installation box 3, when adjacent installation boxes 3 are connected, after the two installation boxes 3 are anastomosed together, the screw 13 in the connecting plate 12 is rotated, the screw 13 penetrates through the connecting plate 12 and is inserted into the fixed block 14 on the other installation box 3, connection between the two installation boxes 3 is achieved, the connection position between the two installation boxes 3 is conveniently determined through the arrangement of the grooves 9 and the cylindrical pins 10, the adjacent connecting plate 12 and the fixed block 14 are connected by the screw 13, and a plurality of installation boxes 3 are conveniently spliced.
Threaded holes are formed in the fixing block 14, and the threaded holes are formed in the fixing block 14 to facilitate connection with the screw 13.
The connecting plate 12 and the fixed block 14 are arranged in parallel, and the connecting plate 12 and the fixed block 14 which are arranged in parallel are convenient for determining the connecting position of the screw 13.
The installation box body 3 is fixedly connected with the lug plates 15, two lug plates 15 are designed on the installation box body 3, and the lug plates 15 are arranged to facilitate the lifting or carrying of the installation box body 3.
Claims (8)
1. The utility model provides a liner cavitation performance test's device for automotive catalyst, includes installation box (3), its characterized in that:
the fixing assembly (1) is used for determining the installation position of the tested piece, and the fixing assembly (1) is installed on the installation box body (3);
the connecting assembly (2), the connecting assembly (2) is used for splicing two installation boxes (3), and the connecting assembly (2) is fixedly connected to the installation boxes (3).
2. The apparatus for a mat blow-out performance test for an automotive catalyst according to claim 1, wherein: the fixing assembly (1) comprises an upper clamping plate (4), an adjusting bolt (5) is sleeved in the upper clamping plate (4), a lower clamping plate (6) is connected to the adjusting bolt (5) in a threaded mode, a positioning pin (7) is sleeved in the mounting box body (3), the positioning pin (7) is connected with the upper clamping plate (4) in a threaded mode, and a gasket (8) is arranged between the upper clamping plate (4) and the lower clamping plate (6).
3. The apparatus for a mat blow-out performance test for an automotive catalyst according to claim 2, wherein: the locating pins (7) are symmetrically distributed along the mounting box body (3).
4. The apparatus for a mat blow-out performance test for an automotive catalyst according to claim 1, wherein: the mounting box body (3) is internally provided with a groove (9), and one side, far away from the groove (9), of the mounting box body (3) is fixedly connected with a cylindrical pin (10).
5. The apparatus for a mat blow-out performance test for an automotive catalyst according to claim 1, wherein: the connecting assembly (2) comprises a base plate (11), the base plate (11) is fixedly connected with the installation box body (3), a connecting plate (12) is fixedly connected to the base plate (11), a screw (13) is sleeved in the connecting plate (12), and a fixing block (14) is fixedly connected to the base plate (11).
6. The apparatus for cavitation performance test of a mat for an automotive catalyst according to claim 5, wherein: threaded holes are formed in the fixing blocks (14).
7. The apparatus for cavitation performance test of a mat for an automotive catalyst according to claim 5, wherein: the connecting plate (12) and the fixed block (14) are arranged in parallel.
8. The apparatus for a mat blow-out performance test for an automotive catalyst according to claim 1, wherein: and the mounting box body (3) is fixedly connected with an ear plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311818744.XA CN117607020A (en) | 2023-12-27 | 2023-12-27 | Device for testing cavitation performance of liner for automobile catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311818744.XA CN117607020A (en) | 2023-12-27 | 2023-12-27 | Device for testing cavitation performance of liner for automobile catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117607020A true CN117607020A (en) | 2024-02-27 |
Family
ID=89953685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311818744.XA Pending CN117607020A (en) | 2023-12-27 | 2023-12-27 | Device for testing cavitation performance of liner for automobile catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117607020A (en) |
-
2023
- 2023-12-27 CN CN202311818744.XA patent/CN117607020A/en active Pending
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