CN213516784U

CN213516784U - Thin-wall honeycomb ceramic backpressure detection device

Info

Publication number: CN213516784U
Application number: CN202021799729.7U
Authority: CN
Inventors: 朱增赞; 孙敏; 彭红; 金臣奇; 赵磊; 冯峰; 刘军; 朱叶凡; 郭晓会; 陈令伍
Original assignee: Kailong Lanfeng New Material Technology Co ltd
Current assignee: Kailong Lanfeng New Material Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-06-22
Anticipated expiration: 2030-08-25

Abstract

The utility model provides a thin wall ceramic honeycomb backpressure detection device, includes horizontal table, air feed subassembly, clamping components and determine module, clamping components install the upper surface at horizontal table, clamping components includes hold-down mechanism, fixed establishment, plastic sealing washer and mounting panel, the mounting panel on be equipped with a plurality of hold-down mechanism and fixed establishment, determine module including receipts air cavity and perpendicular fly leaf, the utility model discloses a thin wall ceramic honeycomb backpressure determination device has changed ceramic detection methods of honey, has reached the purpose that the testing process is simple, automated inspection, has guaranteed the detection quality of ceramic honeycomb product, has accorded with the requirement of modernized high-efficient production.

Description

Thin-wall honeycomb ceramic backpressure detection device

Technical Field

The utility model particularly relates to a thin wall honeycomb pottery backpressure detection device

Background

The honeycomb ceramic is porous industrial ceramic, the interior of the honeycomb ceramic is divided into triangular, square or hexagonal parallel channels by a thin wall, the specific surface area is large, the exhaust assistance is small, the honeycomb ceramic is an ideal carrier and a mainstream product of the current three-way catalyst for purifying the automobile exhaust, the cross section of the honeycomb ceramic is mostly circular, oval or runway type, and the like, the honeycomb ceramic is influenced by raw materials, processes, equipment conditions and human factors, the appearance indexes of partial products do not accord with the design regulations, and unqualified products are required to be removed. The most common method for this is manual detection. The manual detection steps are complicated, the speed is low, the detection quality cannot be guaranteed, and the requirements of modern production cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art's not enough, provide a thin wall honeycomb pottery backpressure detection device, including horizontal table, air feed subassembly, clamping components and determine module, the air feed unit mount in horizontal table, the air feed subassembly includes air-blower, equipment fixing seat, air supply pipe and gas storage chamber, the junction of air supply pipe and gas storage chamber be equipped with ring type seal.

Clamping component install the upper surface at horizontal table, clamping component includes hold-down mechanism, fixed establishment, plastic sealing washer and mounting panel, the mounting panel on be equipped with a plurality of hold-down mechanism and fixed establishment, hold-down mechanism including extrusion piece, bracing piece and housing screw, the one end that the extrusion piece is close to the mounting panel outside link to each other with the bracing piece is coaxial, the one end card that the extrusion piece is close to the plastic sealing washer is equipped with the anti-skidding gluey piece, the middle part cover of extrusion piece be equipped with housing screw, housing screw with place the housing screw meshing of extruding the piece upper surface and link to each other, the housing screw middle part is equipped with the spring, fixed establishment include fixing base and threaded rod, the fixing base be equipped with the screw hole, the screw hole link to each other with the threaded rod.

The detection assembly comprises a gas receiving cavity and a vertical movable plate, the gas receiving cavity is divided into a pressure receiving cavity and a pressure measuring cavity by the vertical movable plate, a concave clamping groove is arranged at a cavity opening of the pressure receiving cavity, and a pressure sensor is arranged in the pressure measuring cavity.

Preferably, the air storage cavity is fixedly arranged on the inner wall of the horizontal workbench.

In order to prevent the plastic sealing ring from leaking gas during the back pressure detection process, the number of the pressing mechanisms on the mounting plate is preferably 6.

In order to prevent the honeycomb ceramic from shaking left and right during the back pressure detection, the number of the fixing mechanisms on the mounting plate is preferably 4.

In order to protect the surface quality of the honeycomb ceramics, the contact part of the threaded rod and the honeycomb ceramics is preferably provided with a hemispherical antiskid rubber block.

In order to facilitate the sealing operation of the upper surface of the honeycomb ceramic, the diameter of the concave clamping groove is preferably larger than that of the roller of the honeycomb ceramic.

In order to ensure the accuracy of the pressure data of the gas volume detected by the pressure sensor, it is preferable that the pressure sensor is selected to be a high-precision pressure sensor.

Has the advantages that: the utility model discloses a thin wall honeycomb pottery backpressure detection device has changed the detection mode of honey pottery, judges whether the gaseous volume that passes through in the honeycomb pottery accords with the standard in the unit interval through pressure sensor, realizes unqualified honeycomb pottery's product rejection, has reached the purpose that the testing process is simple, automated inspection, has guaranteed the detection quality of honeycomb pottery product, has accorded with the requirement of modernized high-efficient production.

Drawings

FIG. 1 is a front view of a thin-walled honeycomb ceramic backpressure detection device;

FIG. 2 is a schematic three-dimensional view of the clamping assembly of FIG. 1;

FIG. 3 is a schematic structural view of the compressing mechanism in FIG. 2;

in the figure: 1. the device comprises a horizontal workbench 2, an air supply assembly 21, a blower 22, an equipment mounting seat 23, an air supply pipe 24, an annular sealing ring 25, an air storage cavity 3 clamping assembly 31, a pressing mechanism 311, an extrusion block 312, a support rod 313, a pressing nut 314, a pressing screw 315, an anti-skid rubber block 32, a fixing mechanism 321, a fixing seat 322, a threaded rod 33, a plastic sealing ring 34, a mounting plate 4 detection assembly 41, a pressure receiving cavity 42, a pressure measuring cavity 43, a vertical movable plate 44, a pressure sensor 5, a honeycomb ceramic detection assembly 41, a honeycomb ceramic detection assembly, a honeycomb ceramic detection

Detailed Description

In order to deepen the understanding of the present invention, the present invention is described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

As shown in figure 1, a thin-walled honeycomb ceramic backpressure detection device, including horizontal table 1, air feed subassembly 2, clamping components 3 and determine module 4, air feed subassembly 2 install in horizontal table 1, air feed subassembly 2 includes air-blower 21, equipment fixing seat 22, air supply pipe 23 and gas storage chamber 25, the junction of air supply pipe 23 and gas storage chamber 25 be equipped with ring packing 24.

As shown in fig. 1, 2 and 3, the clamping assembly 3 is installed on the upper surface of the horizontal workbench 1, the clamping assembly 3 includes a pressing mechanism 31, a fixing mechanism 32, a plastic sealing ring 33 and an installation plate 34, the installation plate 34 is provided with a plurality of pressing mechanisms 31 and fixing mechanisms 32, the pressing mechanism 31 includes an extrusion block 311, a support rod 312 and a pressing screw 314, one end of the extrusion block 311 near the outer side of the installation plate 34 is coaxially connected with the support rod 312, one end of the extrusion block 311 near the plastic sealing ring 33 is provided with an anti-skid rubber block 315 in a clamping manner, the middle of the extrusion block 311 is provided with the pressing screw 314 in a sleeving manner, the pressing screw 314 is connected with a pressing nut 313 placed on the upper surface of the extrusion block in a matching manner, the middle of the pressing screw 314 is provided with a spring, the fixing mechanism 32 includes a fixing seat 321 and a threaded rod 322, the fixing seat, the threaded hole is engaged with the threaded rod 322.

As shown in fig. 1, the detecting assembly 4 includes an air-collecting cavity and a vertical movable plate 43, the air-collecting cavity is divided into a pressure-collecting cavity 41 and a pressure-measuring cavity 42 by the vertical movable plate 43, a concave slot is disposed at an opening of the pressure-collecting cavity 41, and a pressure sensor 44 is disposed in the pressure-measuring cavity 42.

The working condition is as follows: the honeycomb ceramic 5 to be detected is sleeved in the plastic seal ring 33, the compression nut 313 of each compression mechanism 3 is screwed tightly, the extrusion block 311 moves clockwise around the upper end of the support rod 312 until one end of the extrusion block 311 close to the plastic seal ring 33 is pressed on the plastic seal ring 33 to complete the fixation of the plastic seal ring 33, the threaded rod 322 in each fixing mechanism 32 is rotated at the moment until the hemispherical anti-skid rubber block (not shown in the figure) on the threaded rod 322 contacts the honeycomb ceramic 5, and the fixation of the honeycomb ceramic 5 is completed at the moment.

As shown in fig. 1, after the fixing work of the plastic sealing ring 33 and the honeycomb ceramic 5 is completed, the pressure receiving cavity 41 in the detection assembly 4 is sleeved above the honeycomb ceramic 5, after the sealing work is completed, the blower 21 is opened, the gas flows from the blower 21 through the gas supply pipe 23, the gas storage cavity 25 and the honeycomb ceramic 5 to reach the pressure receiving cavity 41, the vertical movable plate 43 moves rightwards due to the increase of the pressure intensity of the air pressure in the pressure receiving cavity 41, the pressure in the pressure measuring cavity 42 is increased, the pressure sensor 44 in the pressure measuring cavity 42 reads the pressure data, and the pressure data is compared with the standard pressure data, so that the qualified detection process of the honeycomb ceramic is completed.

For qualified honeycomb ceramics, the volume of gas passing through the honeycomb ceramics in unit time is larger than that of unqualified honeycomb ceramics, and the value read by the pressure sensor is larger in the process of detecting the qualified honeycomb ceramics, so that the purpose of detecting the qualification rate of the honeycomb ceramics can be achieved by setting a proper pressure standard.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The thin-wall honeycomb ceramic backpressure detection device is characterized by comprising a horizontal workbench, an air supply assembly, a clamping assembly and a detection assembly, wherein the air supply assembly is arranged in the horizontal workbench and comprises an air blower, an equipment mounting seat, an air supply pipe and an air storage cavity, and an annular sealing ring is arranged at the joint of the air supply pipe and the air storage cavity;

the clamping assembly is arranged on the upper surface of the horizontal workbench and comprises a pressing mechanism, a fixing mechanism, a plastic sealing ring and an installation plate, the installation plate is provided with a plurality of pressing mechanisms and fixing mechanisms, the pressing mechanism comprises an extrusion block, a support rod and a pressing screw rod, one end, close to the outer side of the installation plate, of the extrusion block is coaxially connected with the support rod, one end, close to the plastic sealing ring, of the extrusion block is provided with an anti-skid rubber block in a clamping mode, the middle of the extrusion block is sleeved with the pressing screw rod, the pressing screw rod is matched and connected with a pressing nut placed on the upper surface of the extrusion block, the pressing screw rod is provided with a spring, the fixing mechanism comprises a fixing seat and a threaded rod, the middle of the fixing seat is provided with a threaded hole;

2. The thin-walled honeycomb ceramic backpressure detection device of claim 1, wherein the gas storage cavity is fixedly arranged on the inner wall of the horizontal workbench.

3. The thin-walled honeycomb ceramic backpressure detection device of claim 1, wherein the number of the pressing mechanisms on the mounting plate is 6, and the pressing mechanisms are fixed on the mounting plate in a circumferential array.

4. The thin-walled honeycomb ceramic backpressure detecting device of claim 1, wherein the number of the fixing mechanisms on the mounting plate is 4, and the fixing mechanisms are fixed on the mounting plate in a circumferential array.

5. The thin-walled honeycomb ceramic backpressure detection device of claim 1, wherein the contact position of the threaded rod and the honeycomb ceramic is provided with a hemispherical anti-skid rubber block.

6. The thin-walled honeycomb ceramic backpressure detection device of claim 1, wherein the diameter of the concave clamping groove is 3-5 mm larger than the diameter of the roller of the honeycomb ceramic.

7. The thin-walled honeycomb ceramic backpressure detecting device of claim 1, wherein the pressure sensor is a high precision pressure sensor.