Airtight device for end part of automobile exhaust catalyst

Abstract

An automobile exhaust catalyst end airtight device belongs to the technical field of automobile catalyst airtight and is characterized by comprising an adjusting device and rail sliding rails symmetrically connected to the left edge and the right edge of the lower surface of the adjusting device, and a connecting vertical plate is inserted in the middle of the lower surface of each rail sliding rail. A mounting base plate is connected to the middle of the rear edge of the upper surface of the adjusting device, a sealing device is connected to the middle of the upper surface of the mounting base plate, a fixed handle is connected to the middle of the upper surface of the sealing device, and supporting devices are connected to the front and back of the middle of the front edge of the upper surface of the adjusting device; a worker can position and fix the automobile catalytic converters with different lengths without manual operation, the catalytic converters can be positioned and fixed without manual operation when the catalytic converters are replaced, the worker can conveniently operate and use the automobile catalytic converters, and the working efficiency is improved.

Description

Technical field:

[0001] The utility model belongs to the technical field of automobile exhaust catalyst airtight devices, and in particular relates to an automobile exhaust catalyst end airtight device. Background technology:

[0002] The existing automobile exhaust catalyst holder requires workers to manually position and fix catalysts of different lengths, and requires workers to spend a lot of time manually positioning and fixing again when replacing the catalyst, which is inconvenient for workers to operate and use and improve work efficiency. Utility model content:

[0003] The purpose of the utility model is to enable the staff to position and fix the automobile catalytic converters of different lengths without manual operation, and to position and fix the catalytic converters without manual operation when replacing the catalytic converters, so as to facilitate the staff to operate and use and improve the work efficiency. The technical scheme is as follows:

[0004] An airtight device for the end of an automobile exhaust catalyst, characterized in that it comprises an adjusting device 1 and a track slide 2 symmetrically connected to the left and right edges of the lower surface of the adjusting device 1, each track slide 2 is inserted with a connecting vertical plate 3 in the middle of the lower surface, a mounting pad 4 is connected to the middle of the rear edge of the upper surface of the adjusting device 1, a sealing device 5 is connected to the middle of the upper surface of the mounting pad 4, a fixed handle 6 is connected to the middle of the upper surface of the sealing device 5, and a supporting device is connected to the front and rear of the middle of the upper front edge of the adjusting device 1 7. The adjusting device 1 comprises a slide plate 1-1, a slider 1-2, a support plate 1-3 and a cylinder 1-4. The slider 1-2 is symmetrically connected to the middle of the left and right edges of the lower surface of the slide plate 1-1. The support plate 1-3 is connected to the middle of the rear edge of the lower surface of the slide plate 1-1. The cylinder 1-4 is inserted in the middle of the lower edge of the front surface of the support plate 1-3. The slider 1-2 is inserted on the track rail 2. The connecting vertical plate 3 is concave in shape. The cylinder 1-4 is connected to the middle of the front surface of the connecting vertical plate 3. The mounting pad 4 The sealing device 5 is connected to the upper surface of the slide plate 1-1, and includes a support block 5-1, a cylinder 5-2, a plug 5-3 and a rubber sleeve 5-4. The cylinder 5-2 is connected to the middle of the rear surface of the support block 5-1, the plug 5-3 is inserted in the middle of the front surface of the support block 5-1, and the rubber sleeve 5-4 is inserted in the front surface of the side surface of the plug 5-3. The support block 5-1 is connected to the upper surface of the mounting pad 4, the fixed handle 6 is connected to the upper surface of the support block 5-1, and the telescopic end on the cylinder 5-2 penetrates the support block 5-1. Connected at the center of the rear surface of the plug 5-3, the supporting device 7 includes a pad 7-1, a support plate 7-2, a slot 7-3 and a rubber block 7-4. The pad 7-1 is connected to the support plate 7-2 in the middle of the front edge of the upper surface, and a slot 7-3 is provided in the middle of the upper edge of the front surface of the support plate 7-2. Rubber blocks 7-4 are respectively inserted on the lower surface and left and right surfaces of the slot 7-3. The center of the slot 7-3 corresponds to the center of the plug 5-3. The pad 7-1 is connected at the front edge between the two connecting vertical plates 3.

[0005] The beneficial effects of the utility model are as follows: the staff can position and fix automobile catalysts of different lengths without manual operation, and can position and fix the catalyst without manual operation when replacing the catalyst, which is convenient for the staff to operate and use and improves work efficiency. Description of the drawings:

[0006] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0007] Figure 2 It is a schematic structural diagram of the regulating device 1 of the utility model;

[0008] Figure 3It is a schematic structural diagram of the sealing device 5 of the utility model;

[0009] Figure 4 It is a structural schematic diagram of the support device 7 of the utility model;

[0010] In the figure: adjusting device 1, track slide rail 2, connecting vertical plate 3, mounting pad 4, sealing device 5, fixed handle 6, supporting device 7, slide plate 1-1, slider 1-2, support plate 1-3, oil cylinder 1-4, support block 5-1, cylinder 5-2, plug 5-3, rubber sleeve 5-4, pad 7-1, support plate 7-2, slot 7-3, rubber block 7-4. Specific implementation method:

[0011] Reference Figure 1 Figure 2 Figure 3 Figure 4The present invention relates to an automobile exhaust catalyst end airtight device, characterized in that it comprises an adjusting device 1 and track slide rails 2 symmetrically connected to the left and right edges of the lower surface of the adjusting device 1, each track slide rail 2 is respectively inserted with a connecting vertical plate 3 in the middle of the lower surface, a mounting pad 4 is connected to the middle of the rear edge of the upper surface of the adjusting device 1, a sealing device 5 is connected to the middle of the upper surface of the mounting pad 4, a fixed handle 6 is connected to the middle of the upper surface of the sealing device 5, and a supporting plate 3 is respectively connected to the front and rear of the middle of the upper surface of the adjusting device 1. Device 7, the adjustment device 1 includes a slide plate 1-1, a slider 1-2, a support plate 1-3 and a cylinder 1-4, the slide plate 1-1 is symmetrically connected to the middle of the left and right edges of the lower surface of the slide plate 1-1, the support plate 1-3 is connected to the middle of the rear edge of the lower surface of the slide plate 1-1, the cylinder 1-4 is inserted in the middle of the lower edge of the front surface of the support plate 1-3, the slide plate 1-2 is inserted on the track rail 2, the connecting vertical plate 3 is concave, the cylinder 1-4 is connected to the middle of the front surface of the connecting vertical plate 3, the mounting pad 4 is connected to the upper surface of the slide plate 1-1, the sealing device 5 includes a support block 5-1, a cylinder 5-2, a plug 5-3 and a rubber sleeve 5-4, the cylinder 5-2 is connected to the middle of the rear surface of the support block 5-1, the plug 5-3 is inserted in the middle of the front surface of the support block 5-1, and the rubber sleeve 5-4 is inserted in the front surface of the side surface of the plug 5-3, the support block 5-1 is connected to the upper surface of the mounting pad 4, the fixed handle 6 is connected to the upper surface of the support block 5-1, and the telescopic end of the cylinder 5-2 penetrates the support block 5-1 Connected at the center of the rear surface of the plug 5-3, the supporting device 7 includes a pad 7-1, a support plate 7-2, a slot 7-3 and a rubber block 7-4. The pad 7-1 is connected to the support plate 7-2 in the middle of the front edge of the upper surface, and a slot 7-3 is provided in the middle of the upper edge of the front surface of the support plate 7-2. Rubber blocks 7-4 are respectively inserted on the lower surface and left and right surfaces of the slot 7-3. The center of the slot 7-3 corresponds to the center of the plug 5-3. The pad 7-1 is connected at the front edge between the two connecting vertical plates 3.

[0012] When in use, the staff first fixes the two connecting vertical plates 3 on the workbench, and then places the air pipe at the end of the catalyst on the support plate 7-2 on the supporting device 7, and inserts the catalyst air pipe into the slot 7-3 while the rubber block 7-4 clamps the air pipe. Finally, the oil cylinder 1-4 on the starting adjustment device 1 drives the slide plate 1-1 to slide through the support plate 1-3, and the slider 1-2 slides on the track rail 2. At the same time, the plug 5-3 on the sealing device 5 is inserted into the air pipe, and the rubber sleeve 5-4 seals the air pipe.

[0013] When replacing the catalyst, start the cylinder 5-2, retract the telescopic end on the cylinder 5-2, and mobilize the plug 5-3 to move backward. At the same time, pull the plug 5-3 and the rubber sleeve 5-4 out of the cylinder, then remove the catalyst on the inspected side and insert the air pipe on the new catalyst into the slot 7-3. Finally, start the cylinder 5-2 again, insert the plug 5-3 into the air pipe, and use the rubber sleeve 5-4 to seal the air pipe for airtightness detection.

[0014] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. An airtight device at the end of an automobile exhaust catalyst, characterized in that: The invention comprises an adjusting device (1) and track slide rails (2) symmetrically connected to the left and right edges of the lower surface of the adjusting device (1); a connecting vertical plate (3) is inserted in the middle of the lower surface of each track slide rail (2); a mounting pad (4) is connected to the middle of the rear edge of the upper surface of the adjusting device (1); a sealing device (5) is connected to the middle of the upper surface of the mounting pad (4); a fixed handle (6) is connected to the middle of the upper surface of the sealing device (5); and a supporting device (7) is connected to the front and rear of the middle of the front edge of the upper surface of the adjusting device (1).

2. The automobile exhaust catalyst end airtight device according to claim 1, characterized in that: The adjusting device (1) comprises a slide plate (1-1), a slider (1-2), a support plate (1-3) and an oil cylinder (1-4); the slider (1-2) is symmetrically connected to the middle of the left and right edges of the lower surface of the slide plate (1-1); the support plate (1-3) is connected to the middle of the rear edge of the lower surface of the slide plate (1-1); the oil cylinder (1-4) is inserted in the middle of the lower edge of the front surface of the support plate (1-3); the slider (1-2) is inserted on the track slide rail (2); the connecting vertical plate (3) is concave in shape; the oil cylinder (1-4) is connected to the middle of the front surface of the connecting vertical plate (3); and the mounting pad (4) is connected to the upper surface of the slide plate (1-1).

3. The automobile exhaust catalyst end airtight device according to claim 1, characterized in that: The sealing device (5) comprises a support block (5-1), a cylinder (5-2), a plug (5-3) and a rubber sleeve (5-4); the cylinder (5-2) is connected to the middle of the rear surface of the support block (5-1); the plug (5-3) is inserted in the middle of the front surface of the support block (5-1); the rubber sleeve (5-4) is inserted in the front surface of the side surface of the plug (5-3); the support block (5-1) is connected to the upper surface of the mounting pad (4); the fixed handle (6) is connected to the upper surface of the support block (5-1); the telescopic end on the cylinder (5-2) penetrates the support block (5-1) and is connected to the center of the rear surface of the plug (5-3).

4. The automobile exhaust catalyst end airtight device according to claim 3, characterized in that: The supporting device (7) comprises a cushion block (7-1), a support plate (7-2), a slot (7-3) and a rubber block (7-4); the cushion block (7-1) is connected to the support plate (7-2) at the middle of the front edge of the upper surface of the cushion block (7-1); the slot (7-3) is provided at the middle of the upper edge of the front surface of the support plate (7-2); the lower surface and left and right surfaces of the slot (7-3) are each plugged with a rubber block (7-4); the center of the slot (7-3) corresponds to the center of the plug (5-3); the cushion block (7-1) is connected to the front edge between the two connecting vertical plates (3).

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