Three-way catalyst liner supporting force detection device

Abstract

The utility model discloses a three-way catalyst liner supporting force detection device which comprises a bottom plate, one side of the bottom plate is fixedly provided with a fixing plate, one side of the fixing plate is slidably connected with a clamping block, a three-way catalyst is clamped on the inner wall of the clamping block, the bottom of the three-way catalyst is provided with a liner, the bottom plate is provided with a detection mechanism, and the detection mechanism comprises a detection mechanism body. The top of the bottom plate is rotationally connected with the rotating shaft, the supporting plate is fixedly installed on the outer ring of the rotating shaft, the collecting ring is fixedly installed on the side, away from the rotating shaft, of the supporting plate, the detecting seat is fixedly installed on the top of the bottom plate and matched with the gasket, a sliding groove is formed in one side of the fixing plate, and a sliding block is slidably connected to the inner wall of the sliding groove. The sliding block is fixedly connected with the clamping block. The three-way catalytic converter in the detection mechanism moves downwards, meanwhile, a rotating shaft rotates to enable a supporting plate to drive a collecting ring to rotate, and when a gasket at the bottom of the three-way catalytic converter is clamped with a detection base, supporting force detection can be conducted on the three-way catalytic converter.

Description

Technical Field

[0001] The utility model relates to the field of a three-way catalytic converter gasket support force detection device, in particular to a three-way catalytic converter gasket support force detection device. Background Art

[0002] The three-way catalytic converter is the most important external purification device installed in the automobile exhaust system. It can convert harmful gases such as CO, carbon monoxide, HC hydrocarbons and NOx nitrogen oxides emitted from automobile exhaust into harmless carbon dioxide, water and nitrogen through oxidation and reduction.

[0003] Patent announcement number CN112666205B is a three-way catalytic converter sealing gasket testing device, which achieves the purpose of simple and stable control by providing a force-bearing device, a lifting frame and a vacuum pump. The lifting and taking of the entire detection device mainly rely on the lifting device and the driving device. At the same time, in order to avoid the poor sealing effect of the detection tube, the clamping column and the lifter are arranged in a detachable structure, which can well complete the sealing process. In addition, a vacuum pump and its connecting device are arranged. When it is necessary to replace the new sealing gasket, the vacuum pump is started to extract the internal air. The entire force-bearing device has a spring structure inside, which can well complete the contraction under the action of suction. At this time, the relevant personnel can easily complete the replacement of the new sealing gasket, and can use the relevant equipment to reset it after everything is ready.

[0004] The supporting force of the gasket needs to be tested when the gasket is installed. In the above patent, the supporting force of the gasket is not tested when the gasket is installed and the seal is replaced, which may cause the gasket to fall off. Utility Model Content

[0005] In order to solve the above problems, the purpose of the utility model is to provide a three-way catalytic converter gasket supporting force detection device to solve the problem that the gasket supporting force needs to be detected when it is installed as proposed in the above background technology, and the gasket supporting force is not detected when the gasket is installed and the seal is replaced in the above patent, which may cause the gasket to fall off.

[0006] To achieve the above-mentioned purpose, the utility model proposes a three-way catalytic converter gasket support force detection device, comprising a bottom plate, a fixing plate is fixedly installed on one side of the bottom plate;

[0007] A clamping block is slidably connected to one side of the fixed plate, and the inner wall of the clamping block clamps the three-way catalytic converter. A gasket is provided at the bottom of the three-way catalytic converter, and a detection mechanism is provided on the bottom plate, and the detection mechanism includes a detection seat, a rotating shaft, a support plate, and a collecting ring. The top of the bottom plate is also rotatably connected to a rotating shaft, and a support plate is fixedly installed on the outer ring of the rotating shaft. A collecting ring is fixedly installed on the side of the support plate away from the rotating shaft, and a detection seat is fixedly installed on the top of the bottom plate, and the detection seat matches the gasket.

[0008] In one example, a sliding groove is provided on one side of the fixing plate, a sliding block is slidably connected to the inner wall of the sliding groove, and the sliding block is fixedly connected to the clamping block.

[0009] In one example, an electric push rod is fixedly mounted on the inner wall of the slide groove, and an output shaft of the electric push rod is fixedly connected to the slider.

[0010] In one example, a connecting plate is sleeved on one side of the three-way catalytic converter, and a push plate is fixedly mounted on one side of the connecting plate.

[0011] In one example, a guide rod is fixedly mounted on one side of the rotating shaft, and the guide rod is connected to the connecting plate.

[0012] In one example, a torsion spring is fixedly mounted on the outer ring of the rotating shaft, and the other end of the torsion spring is fixedly connected to the base plate.

[0013] The three-way catalytic converter gasket support force detection device proposed by the utility model can bring the following beneficial effects:

[0014] 1. A three-way catalytic converter gasket support force detection device moves the three-way catalytic converter in the detection mechanism downward, and at the same time, the shaft rotates so that the support plate drives the collecting ring to rotate. When the gasket at the bottom of the three-way catalytic converter is engaged with the detection seat, its support force can be detected.

[0015] 2. This three-way catalytic converter gasket support force detection device can drive the slider to move downward by starting the electric push rod, and drive the three-way catalytic converter downward through the clamping block, so that the connecting plate can be moved downward, and the push plate can be moved downward, so that the guide rod can be squeezed to rotate left and right, thereby rotating the rotating shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the rotating shaft structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixed plate structure of the utility model.

[0020] In the figure: 1. bottom plate; 2. fixed plate; 3. slide groove; 4. electric push rod; 5. slider; 6. clamping block; 7. three-way catalytic converter; 8. gasket; 9. detection seat; 10. rotating shaft; 11. torsion spring; 12. guide rod; 13. push plate; 14. connecting plate; 15. support plate; 16. collecting ring. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0022] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0026] like Figure 1 to Figure 3 As shown, the embodiment of the utility model provides a three-way catalytic converter gasket support force detection device, comprising a base plate 1, a fixing plate 2 is fixedly mounted on one side of the base plate 1;

[0027] A clamping block 6 is slidably connected to one side of the fixed plate 2, and the inner wall of the clamping block 6 clamps a three-way catalytic converter 7. A gasket 8 is provided at the bottom of the three-way catalytic converter 7. A detection mechanism is provided on the bottom plate 1, and the detection mechanism includes a detection seat 9, a rotating shaft 10, a support plate 15, and a collecting ring 16. The top of the bottom plate 1 is also rotatably connected to the rotating shaft 10, and the support plate 15 is fixedly installed on the outer ring of the rotating shaft 10. The collecting ring 16 is fixedly installed on the side of the support plate 15 away from the rotating shaft 10. The detection seat 9 is fixedly installed on the top of the bottom plate 1, and the detection seat 9 matches the gasket 8.

[0028] Specifically, a slide groove 3 is opened on one side of the fixed plate 2, and a slider 5 is slidably connected to the inner wall of the slide groove 3. The slider 5 is fixedly connected to the clamp block 6. The slider 5 is slidably connected through the slide groove 3, the slider 5 fixes the clamp block 6, and the clamp block 6 fixes the three-way catalytic converter 7.

[0029] Specifically, an electric push rod 4 is fixedly installed on the inner wall of the slide groove 3, and the output shaft of the electric push rod 4 is fixedly connected to the slider 5. The slider 5 is driven to move by starting the electric push rod 4, and the gasket 8 and the detection seat 9 fixed at the bottom of the three-way catalytic converter 7 are detected through the clamp block 6.

[0030] Specifically, a connecting plate 14 is sleeved on one side of the three-way catalytic converter 7 , and a push plate 13 is fixedly mounted on one side of the connecting plate 14 . The push plate 13 is fixed by the connecting plate 14 , and the push plate 13 presses the guide rod 12 .

[0031] Specifically, a guide rod 12 is fixedly installed on one side of the rotating shaft 10 , and the guide rod 12 is connected to the connecting plate 14 . The rotating shaft 10 is rotated by being squeezed by the guide rod 12 , and the rotating shaft 10 rotates to drive the collecting ring 16 to rotate through the supporting plate 15 .

[0032] Specifically, a torsion spring 11 is fixedly mounted on the outer ring of the rotating shaft 10 , and the other end of the torsion spring 11 is fixedly connected to the bottom plate 1 , so that the torsion spring 11 is stretched by rotating the rotating shaft 10 .

[0033] Working principle: when detection is required, start the electric push rod 4, which can drive the slider 5 to move downward, and drive the three-way catalytic converter 7 to move downward through the clamp block 6, so that the connecting plate 14 can move downward, and the push plate 13 can move downward, so that the guide rod 12 can be squeezed to rotate left and right, and the rotating shaft 10 can be rotated, and the collecting ring 16 can be driven to move through the support plate 15. At this time, the gasket 8 at the bottom of the three-way catalytic converter 7 can be engaged with the detection seat 9 to see whether the gasket 8 will fall off, and a supporting force test can be performed on it.

[0034] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0035] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A three-way catalytic converter gasket support force detection device, comprising a base plate (1), a fixing plate (2) being fixedly mounted on one side of the base plate (1); Features: A clamping block (6) is slidably connected to one side of the fixed plate (2), the inner wall of the clamping block (6) clamps a three-way catalytic converter (7), a gasket (8) is provided at the bottom of the three-way catalytic converter (7), a detection mechanism is provided on the bottom plate (1), and the detection mechanism comprises a detection seat (9), a rotating shaft (10), a support plate (15), and a collecting ring (16), the top of the bottom plate (1) is also rotatably connected to the rotating shaft (10), the support plate (15) is fixedly mounted on the outer ring of the rotating shaft (10), and the collecting ring (16) is fixedly mounted on the side of the support plate (15) away from the rotating shaft (10), and a detection seat (9) is fixedly mounted on the top of the bottom plate (1), and the detection seat (9) matches the gasket (8).

2. A three-way catalytic converter gasket support force detection device according to claim 1, characterized in that: A sliding groove (3) is provided on one side of the fixed plate (2), a sliding block (5) is slidably connected to the inner wall of the sliding groove (3), and the sliding block (5) is fixedly connected to a clamping block (6).

3. A three-way catalytic converter gasket support force detection device according to claim 2, characterized in that: An electric push rod (4) is fixedly mounted on the inner wall of the slide groove (3), and an output shaft of the electric push rod (4) is fixedly connected to a sliding block (5).

4. A three-way catalytic converter gasket support force detection device according to claim 3, characterized in that: A connecting plate (14) is sleeved on one side of the three-way catalytic converter (7), and a push plate (13) is fixedly mounted on one side of the connecting plate (14).

5. The three-way catalytic converter gasket support force detection device according to claim 1, characterized in that: A guide rod (12) is fixedly mounted on one side of the rotating shaft (10), and the guide rod (12) is connected to the connecting plate (14).

6. A three-way catalytic converter gasket support force detection device according to claim 5, characterized in that: A torsion spring (11) is fixedly mounted on the outer ring of the rotating shaft (10), and the other end of the torsion spring (11) is fixedly connected to the bottom plate (1).

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