Three-way catalyst flange flatness detection mechanism
By designing a three-way catalytic converter flange flatness detection mechanism, and using components such as electric sliders and cleaning brushes to automatically clean impurities from the flange surface, the problem that existing equipment cannot clean is solved, ensuring the accuracy of the test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING LINGCHUAN AUTO PARTS MFG TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Existing flange flatness testing equipment cannot effectively clean impurities from the flange surface, affecting the accuracy of the test results.
A three-way catalytic converter flange flatness detection mechanism was designed, comprising a worktable, mounting components, and clamping components. It uses components such as an electric slider, a cleaning cylinder, a rotating motor, and a cleaning brush to automatically clean impurities on the flange surface and collects the impurities through a dust collection component to prevent them from affecting the detection.
It enables automated cleaning of flange surfaces, ensuring the accuracy of test results and preventing impurities from scattering and affecting the working environment.
Smart Images

Figure CN224189221U_ABST
Abstract
Description
A three-way catalytic converter flange flatness testing mechanism Technical Field
[0001] This utility model relates to the field of flange inspection technology, and in particular to a three-way catalytic converter flange flatness inspection mechanism. Background Technology
[0002] The three-way catalytic converter is the core purification device in a car's exhaust system. It uses an oxidation-reduction reaction to convert carbon monoxide, hydrocarbons, and nitrogen oxides in the exhaust gas into harmless carbon dioxide, water, and nitrogen, thereby reducing pollutant emissions. Its name "three-way" comes from its ability to simultaneously process three harmful gases.
[0003] The three-way catalytic converter flange is a key interface component connecting the three-way catalytic converter to other components of the exhaust system (such as the exhaust pipe and engine manifold). Its sealing and compatibility directly affect the exhaust gas treatment efficiency and system stability.
[0004] However, existing flange flatness testing equipment cannot clean impurities attached to the flange during use. Dust and debris easily adhere to the flange surface during processing or transportation. Failure to clean or incomplete cleaning can affect the testing structure, making it inconvenient to use. Summary of the Invention
[0005] The purpose of this invention is to provide a three-way catalytic converter flange flatness detection mechanism, which solves the problem of not being able to clean impurities attached to the flange.
[0006] To achieve the above objectives, this utility model provides a three-way catalytic converter flange flatness testing mechanism, comprising a worktable, an installation assembly, and a clamping assembly. The installation assembly includes a placement block, a support frame, a sliding guide rail, a first electric slider, a cleaning cylinder, a rotary motor, a cleaning brush, a dust collection component, and a measuring component. The placement block is fixedly connected to the worktable and located on one side of the worktable. The support frame is fixedly connected to the worktable and located on one side of the worktable. The sliding guide rail is fixedly connected to the support frame and located on one side of the support frame. The first electric slider is slidably connected to the sliding guide rail and located on one side of the sliding guide rail. The cleaning cylinder is fixedly connected to the first electric slider and located on one side of the first electric slider. The rotary motor is connected to the output end of the cleaning cylinder. The cleaning brush is connected to the output end of the rotary motor. The dust collection component is connected to the support frame. The measuring component is connected to the sliding guide rail. In use, the flange to be inspected is placed on the placement block. The clamping assembly is then activated, clamping and fixing the flange to the placement block. The flange then slides on the sliding guide rail via the first electric slider, which drives the cleaning cylinder, the rotating motor, and the cleaning brush to move. The cleaning cylinder is then activated, driving the rotating motor and the cleaning brush to descend. The rotating motor then drives the rotating brush to rotate, cleaning impurities adhering to the flange surface. Simultaneously, the dust collection component is activated to collect and store the impurities, preventing them from scattering and affecting the working environment. After cleaning, the first electric slider and the cleaning cylinder drive the cleaning brush to reset. Finally, the flange flatness is checked using the measuring component, preventing adhering impurities from affecting the test results, thus solving the problem of not being able to clean impurities adhering to the flange.
[0007] The dust collection component includes a dust collection hood and a vacuum cleaner. The dust collection hood is fixedly connected to the support frame and passes through the support frame. The vacuum cleaner is fixedly connected to the support frame and communicates with the dust collection hood.
[0008] The measuring component includes a second electric slider, a measuring cylinder, a connecting plate, and a measuring gauge. The second electric slider is slidably connected to the sliding guide rail and is located on one side of the sliding guide rail. The measuring cylinder is fixedly connected to the second electric slider and is located on one side of the second electric slider. The connecting plate is connected to the output end of the measuring cylinder. The measuring gauge is fixedly connected to the connecting plate and passes through the connecting plate.
[0009] The clamping assembly includes a connecting frame, a clamping cylinder, and a clamping block. The connecting frame is fixedly connected to the worktable and is located on one side of the worktable. The clamping cylinder is fixedly connected to the connecting frame, and the output end of the clamping cylinder passes through the connecting frame. The clamping block is connected to the output end of the clamping cylinder.
[0010] The clamping assembly further includes a protective pad, which is fixedly connected to the clamping block and located on one side of the clamping block.
[0011] This utility model discloses a three-way catalytic converter flange flatness testing mechanism, comprising a worktable, an installation assembly, and a clamping assembly. The installation assembly includes a placement block, a support frame, a sliding guide rail, a first electric slider, a cleaning cylinder, a rotary motor, a cleaning brush, a dust collection component, and a measuring component. The dust collection component includes a dust collection hood and a vacuum cleaner. The measuring component includes a second electric slider, a measuring cylinder, a connecting plate, and a measuring gauge. The clamping assembly includes a connecting frame, a clamping cylinder, and a clamping block, and also includes a protective pad. The placement block is fixedly connected to the worktable and located on one side of the worktable. The support frame is fixedly connected to the worktable and located on one side of the worktable. The sliding guide rail is fixedly connected to the support frame and located on one side of the support frame. The first electric slider is slidably connected to the sliding guide rail and located on one side of the sliding guide rail. The cleaning cylinder is fixedly connected to the first electric slider and located on one side of the first electric slider. The rotary motor is connected to the output end of the cleaning cylinder. The cleaning brush is connected to the output end of the rotary motor. The flange is connected to the support frame, and the measuring component is connected to the sliding guide rail. In use, the flange to be inspected is placed on the placement block. The clamping assembly is then activated, clamping and fixing the flange to the placement block. The flange then slides on the sliding guide rail via the first electric slider, which drives the cleaning cylinder, the rotating motor, and the cleaning brush to move. The cleaning cylinder is then activated, driving the rotating motor and the cleaning brush to descend. The rotating motor then drives the rotating brush to rotate, cleaning impurities adhering to the flange surface. Simultaneously, the vacuuming component is activated to collect and store the impurities, preventing them from scattering and affecting the working environment. After cleaning, the first electric slider and the cleaning cylinder drive the cleaning brush to reset. The flange flatness is then checked via the measuring component, preventing adhering impurities from affecting the test results, thus solving the problem of not being able to clean impurities adhering to the flange. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 is a schematic diagram of the overall structure of the three-way catalytic converter flange flatness detection mechanism according to the first embodiment of this utility model.
[0014] Figure 2 is a schematic diagram of the connection between the sliding guide rail and the support frame of the three-way catalytic converter flange flatness detection mechanism in the first embodiment of this utility model.
[0015] Figure 3 is a schematic diagram of the connection between the dust collection hood and the vacuum cleaner of the three-way catalytic converter flange flatness detection mechanism in the first embodiment of this utility model.
[0016] Figure 4 is a schematic diagram of the three-way catalytic converter flange flatness detection mechanism of the second embodiment of this utility model.
[0017] In the diagram: 101-Workbench, 102-Placement block, 103-Support frame, 104-Sliding guide rail, 105-First electric slider, 106-Cleaning cylinder, 107-Rotating motor, 108-Cleaning brush, 109-Dust hood, 110-Vacuum cleaner, 111-Second electric slider, 112-Measuring cylinder, 113-Connecting plate, 114-Measuring gauge, 201-Connecting frame, 202-Clamping cylinder, 203-Clamping block, 204-Protective pad. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] The first embodiment of this application is as follows:
[0020] Please refer to Figures 1-3. Figure 1 is a schematic diagram of the overall structure of the three-way catalytic converter flange flatness detection mechanism according to the first embodiment of this utility model. Figure 2 is a schematic diagram of the connection between the sliding guide rail and the support frame of the three-way catalytic converter flange flatness detection mechanism according to the first embodiment of this utility model. Figure 3 is a schematic diagram of the connection between the dust collection hood and the vacuum cleaner of the three-way catalytic converter flange flatness detection mechanism according to the first embodiment of this utility model. The three-way catalytic converter flange flatness detection mechanism includes a workbench 101, an installation component, and a clamping component. The installation component includes a placement block 102, a support frame 103, a sliding guide rail 104, a first electric slider 105, a cleaning cylinder 106, a rotating motor 107, a cleaning brush 108, a dust collection component, and a measuring component. The dust collection component includes a dust collection hood 109 and a vacuum cleaner 110. The measuring component includes a second electric slider 111, a measuring cylinder 112, a connecting plate 113, and a measuring gauge 114. The aforementioned solution solves the problem of not being able to clean the impurities attached to the flange and also solves the problem of fixing the flange.
[0021] In this specific embodiment, during use, the flange to be inspected is placed on the placement block 102. The clamping assembly is then activated, clamping and fixing the flange onto the placement block 102. The flange is then slid along the sliding guide rail 104 via the first electric slider 105. The first electric slider 105 drives the cleaning cylinder 106, the rotating motor 107, and the cleaning brush 108 to move. The cleaning cylinder 106 is then activated, driving the rotating motor 107 and the cleaning brush 108 to descend. The process is repeated. The rotating motor 107 drives the rotating brush to rotate, which cleans impurities adhering to the flange surface. Simultaneously, the dust collection component is activated to collect and store the impurities, preventing them from scattering and affecting the working environment. After cleaning, the first electric slider 105 and the cleaning cylinder 106 drive the cleaning brush 108 to reset. The flange flatness is then checked by the measuring component to prevent adhering impurities from affecting the test results, thus solving the problem of not being able to clean impurities adhering to the flange.
[0022] The placement block 102 is fixedly connected to the workbench 101 and located on one side of the workbench 101; the support frame 103 is fixedly connected to the workbench 101 and located on one side of the workbench 101; the sliding guide rail 104 is fixedly connected to the support frame 103 and located on one side of the support frame 103; the first electric slider 105 is slidably connected to the sliding guide rail 104 and located on one side of the sliding guide rail 104; the cleaning cylinder 106 is fixedly connected to the first electric slider 105 and located on one side of the first electric slider 105; the rotation... Motor 107 is connected to the output end of the cleaning cylinder 106, cleaning brush 108 is connected to the output end of the rotary motor, dust collection component is connected to the support frame 103, measuring component is connected to the sliding guide rail 104, placement block 102 is located on the upper side of the workbench 101, support frame 103 is located on the upper side of the workbench 101, sliding guide rail 104 is located on the lower side of the top plate of support frame 103, first electric slider 105 is located on the lower side of sliding guide rail 104, cleaning cylinder 106 is located on the lower side of first electric slider 105, and rotary motor 107 is connected to the output end of the cleaning cylinder 106. The cleaning cylinder 106 is located below the cleaning brush 108, and the cleaning brush 108 is located below the rotating motor 107. In use, the flange to be inspected is placed on the placement block 102. The clamping assembly is then activated, clamping and fixing the flange to the placement block 102. The flange then slides on the sliding guide rail 104 via the first electric slider 105. The first electric slider 105 drives the cleaning cylinder 106, the rotating motor 107, and the cleaning brush 108 to move. The cleaning cylinder 106 is then activated, driving the rotating motor 107 and the cleaning brush 108 to move. The cleaning brush 108 descends, and the rotating motor 107 is activated. The rotating motor 107 drives the rotating brush to rotate, and the rotating brush cleans the impurities attached to the flange surface. At the same time, the dust collection component is activated to collect and store the impurities, preventing them from scattering and affecting the working environment. After cleaning, the first electric slider 105 and the cleaning cylinder 106 drive the cleaning brush 108 to reset. The flange flatness is then checked by the measuring component to prevent the attached impurities from affecting the test results, thereby solving the problem of not being able to clean the impurities attached to the flange.
[0023] Secondly, the dust hood 109 is fixedly connected to the support frame 103 and passes through the support frame 103; the vacuum cleaner 110 is fixedly connected to the support frame 103 and communicates with the dust hood 109. The dust hood 109 is located on the side of the support frame 103 closer to the placement block 102, and the vacuum cleaner 110 is located on the side of the support frame 103 away from the placement block 102. When the vacuum cleaner 110 is started, the impurities brushed off are sucked into the vacuum cleaner 110 through the dust hood 109. The vacuum cleaner 110 collects and stores the impurities to prevent them from flying around and affecting the working environment.
[0024] Then, the second electric slider 111 is slidably connected to the sliding guide rail 104 and located on one side of the sliding guide rail 104; the measuring cylinder 112 is fixedly connected to the second electric slider 111 and located on one side of the second electric slider 111; the connecting plate 113 is connected to the output end of the measuring cylinder 112; the measuring gauge 114 is fixedly connected to the connecting plate 113 and passes through the connecting plate 113, the second electric slider 111 is located on the lower side of the sliding guide rail 104, and the measuring cylinder 112 is located on the lower side of the second electric slider 111. Below the slider 111, the connecting plate 113 is fixed to the output end of the measuring cylinder 112. The measuring gauge 114 passes through the connecting plate 113. After the impurities are cleaned, the second electric slider 111 slides on the sliding guide rail 104. The second electric slider 111 drives the measuring cylinder 112 and the measuring gauge 114 to move above the flange. Then, the measuring cylinder 112 is activated, and the measuring cylinder 112 drives the connecting plate 113 and the lower side of the measuring gauge 114. The measuring gauge 114 checks the flatness of the flange.
[0025] When using the three-way catalytic converter flange flatness detection mechanism of this embodiment, the flange to be detected is placed on the placement block 102. The clamping assembly is then activated, clamping and fixing the flange onto the placement block 102. The flange then slides on the sliding guide rail 104 via the first electric slider 105. The first electric slider 105 drives the cleaning cylinder 106, the rotating motor 107, and the cleaning brush 108 to move. The cleaning cylinder 106 is then activated, driving the rotating motor 107 and the cleaning brush 108 to descend. The rotating motor 107 is then activated, driving the rotating brush to rotate. The rotating brush cleans impurities adhering to the flange surface. Simultaneously, the flange is... The dust collection component is activated to collect and store impurities, preventing them from scattering and affecting the working environment. After cleaning, the first electric slider 105 and the cleaning cylinder 106 drive the cleaning brush 108 to reset. After the impurities are cleaned, the second electric slider 111 slides on the sliding guide rail 104. The second electric slider 111 drives the measuring cylinder 112 and the measuring gauge 114 to move above the flange. The measuring cylinder 112 is then activated, driving the connecting plate 113 and the lower side of the measuring gauge 114. The measuring gauge 114 checks the flatness of the flange to prevent attached impurities from affecting the test results, thus solving the problem of not being able to clean the impurities attached to the flange.
[0026] The second embodiment of this application is as follows:
[0027] Please refer to Figure 4. Figure 4 is a schematic diagram of the three-way catalytic converter flange flatness detection mechanism of the second embodiment of the present invention. Based on the first embodiment, the three-way catalytic converter flange flatness detection mechanism of this embodiment further includes a clamping assembly. The clamping assembly includes a connecting frame 201, a clamping cylinder 202 and a clamping block 203. The clamping assembly also includes a protective pad 204.
[0028] In this specific embodiment, during use, the flange is placed on the placement block 102, and the clamping cylinder 202 is activated. The clamping cylinder 202 drives the clamping block 203 to move, so that the clamping block 203 clamps and fixes the flange on the placement block 102.
[0029] The connecting frame 201 is fixedly connected to the workbench 101 and located on one side of the workbench 101; the clamping cylinder 202 is fixedly connected to the connecting frame 201, and the output end of the clamping cylinder 202 passes through the connecting frame 201; the clamping block 203 is connected to the output end of the clamping cylinder 202, the connecting frame 201 is located on the upper side of the workbench 101, the output end of the clamping cylinder 202 passes through the connecting frame 201, and the clamping block 203 is fixed to the output end of the clamping cylinder 202. In use, the flange is placed on the placement block 102, and the clamping cylinder 202 is activated. The clamping cylinder 202 drives the clamping block 203 to move, so that the clamping block 203 clamps and fixes the flange to the placement block 102.
[0030] Secondly, the protective pad 204 is fixedly connected to the clamping block 203 and is located on one side of the clamping block 203. The protective pad 204 is located on the side of the clamping block 203 close to the placement block 102. The protective pad 204 prevents the clamping block 203 from causing damage to the flange and protects the flange.
[0031] When using the three-way catalytic converter flange flatness detection mechanism of this embodiment, the flange is placed on the placement block 102. The clamping cylinder 202 is activated, and the clamping cylinder 202 drives the clamping block 203 to move, so that the clamping block 203 clamps and fixes the flange. The protective pad 204 prevents the clamping block 203 from causing damage to the flange, thus protecting the flange.
[0032] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A three-way catalytic converter flange flatness detection mechanism, comprising a worktable and a clamping assembly, characterized in that: It also includes an installation component; the installation component includes a placement block, a support frame, a sliding guide rail, a first electric slider, a cleaning cylinder, a rotary motor, a cleaning brush, a dust collection component, and a measuring component. The placement block is fixedly connected to the worktable and located on one side of the worktable. The support frame is fixedly connected to the worktable and located on one side of the worktable. The sliding guide rail is fixedly connected to the support frame and located on one side of the support frame. The first electric slider is slidably connected to the sliding guide rail and located on one side of the sliding guide rail. The cleaning cylinder is fixedly connected to the first electric slider and located on one side of the first electric slider. The rotary motor is connected to the output end of the cleaning cylinder. The cleaning brush is connected to the output end of the rotary motor. The dust collection component is connected to the support frame. The measuring component is connected to the sliding guide rail.
2. The three-way catalytic converter flange flatness detection mechanism as described in claim 1, characterized in that: The dust collection component includes a dust collection hood and a vacuum cleaner. The dust collection hood is fixedly connected to the support frame and passes through the support frame. The vacuum cleaner is fixedly connected to the support frame and communicates with the dust collection hood.
3. The three-way catalytic converter flange flatness detection mechanism as described in claim 1, characterized in that: The measuring component includes a second electric slider, a measuring cylinder, a connecting plate, and a measuring gauge. The second electric slider is slidably connected to the sliding guide rail and is located on one side of the sliding guide rail. The measuring cylinder is fixedly connected to the second electric slider and is located on one side of the second electric slider. The connecting plate is connected to the output end of the measuring cylinder. The measuring gauge is fixedly connected to the connecting plate and passes through the connecting plate.
4. The three-way catalytic converter flange flatness detection mechanism as described in claim 1, characterized in that: The clamping assembly includes a connecting frame, a clamping cylinder, and a clamping block. The connecting frame is fixedly connected to the worktable and is located on one side of the worktable. The clamping cylinder is fixedly connected to the connecting frame, and the output end of the clamping cylinder passes through the connecting frame. The clamping block is connected to the output end of the clamping cylinder.
5. The three-way catalytic converter flange flatness detection mechanism as described in claim 4, characterized in that: The clamping assembly also includes a protective pad, which is fixedly connected to the clamping block and located on one side of the clamping block.