End portion fixing device of automobile catalyst exhaust pipe quantity testing fixture

Abstract

An end portion fixing device of an automobile catalytic converter exhaust pipe quantity testing fixture belongs to the technical field of automobile catalytic converter end portion fixing and is characterized by comprising a fixing base and an adjusting base connected to the middle of the upper surface of the fixing base, and a fixing clamping plate is connected to the middle of the left edge of the upper surface of the adjusting base. Limiting guide rails are symmetrically connected to the middles of the left side and the right side of the upper surface of the adjusting base, a fixing support is connected to the middles of the front edges of the upper surfaces of the limiting guide rails, a clamping device is connected to the middle of the rear edge of the upper surface of the fixing support, and a positioning front plate is connected to the middle of the upper edge of the front surface of the fixing support; a worker can quickly position and fix the catalyst at any time, and the catalyst can be mounted without re-positioning and re-fixing by the worker when the catalyst is replaced.

Description

Technical field:

[0001] The utility model belongs to the technical field of automobile catalytic converter exhaust pipe end fixing equipment, in particular to an automobile catalytic converter exhaust pipe measuring tool end fixing device. Background technology:

[0002] When the existing automobile catalytic converter measuring and testing tool is used to fix the catalytic converter, it takes a lot of time and work for the staff to position and fix the catalytic converter due to its special shape. In addition, when the catalytic converter is replaced, the staff needs to reposition and fix it, which is inconvenient for the staff to operate and use and requires a long preparation and adjustment time. Utility model content:

[0003] The purpose of the utility model is that the staff can quickly position and fix the catalyst at any time, and when replacing the catalyst, the staff can install the catalyst without repositioning and fixing it, which is simple to operate, reduces the staff's preparatory time, and improves work efficiency. The technical solution is as follows:

[0004] An end fixing device for an exhaust gas measuring tool of an automotive catalytic converter, characterized in that: it includes a fixed base 1 and an adjusting base 2 connected to the middle of the upper surface of the fixed base 1. A fixed clamping plate 3 is connected to the middle of the left edge of the upper surface of the adjusting base 2. Symmetrically connected to the middle of the left and right sides of the upper surface of the adjusting base 2 are limiting guide rails 4. A fixed bracket 5 is connected to the middle of the front edge of the upper surface of the limiting guide rail 4. A clamping device 6 is connected to the middle of the rear edge of the upper surface of the fixed bracket 5. A positioning front plate 7 is connected to the middle of the upper edge of the front surface of the fixed bracket 5. The adjusting base 2 includes a bottom plate 2-1, a top plate 2-2, a sliding column 2-3, a clamping ring 2-4, a spring 2-5, a positioning block 2-6 and a supporting plate 2-7. The middle of the front and rear surfaces of the bottom plate 2-1 are each connected with a top plate 2-2. A number of sliding columns 2-3 are horizontally and evenly distributed and connected in the middle between the two top plates 2-2. A clamping ring 2-4 is inserted at the center of the side surface of each sliding column 2-3. A spring 2-5 is inserted at the center of the front edge of the side surface of each sliding column 2-3. A positioning block 2-6 is connected to the middle of the rear surface of the front top plate 2-2. A supporting plate 2-7 is connected to the middle of the upper surface of the positioning block 2-6. The bottom plate 2-1 is connected to the upper surface of the fixed base 1. The top plate 2-2 is in a mountain shape. The fixed bracket 5 includes a cushion plate 5-1, a support block 5-2, a handle 5-3, a vertical plate 5-4 and a through hole 5-5. A support block 5-2 is connected to the middle of the left edge of the upper surface of the cushion plate 5-1. A handle 5-3 is inserted and rotatably installed at the middle of the upper surface of the support block 5-2. A vertical plate 5-4 is connected to the middle of the front edge of the upper surface of the cushion plate 5-1. A through hole 5-5 is provided at the middle of the upper part of the front surface of the vertical plate 5-4. The cushion plate 5-1 is connected to the upper surface of the limiting guide rail 4. The clamping device 6 includes a support plate 6-1, a cylinder 6-2, a pressing hook 6-3, a connecting rod 6-4 and a plug column 6-5. The middle of the rear surface and the middle of the left and right surfaces of the support plate 6-1 are each connected with a cylinder 6-2. The center of the telescopic end of the left and right cylinders 6-2 is connected with a pressing hook 6-3. A connecting rod 6-4 is connected to the middle of the rear surface of each pressing hook 6-3. The center of the telescopic end of the middle cylinder 6-2 is connected with a plug column 6-5. The rear end of the connecting rod 6-4 is inserted into the side surface of the vertical plate 5-4. The vertical plate 5-4 and the pressing hook 6-3 are connected to each other by a rotating shaft. The pressing hook 6-3 and the telescopic end of the cylinder 6-2 and the connecting rod 6-4 are connected to each other by a rotating shaft. The position of the plug column 6-5 corresponds to the position of the through hole 5-5.

[0005] The beneficial effects of the present utility model are as follows: Workers can quickly position and fix the catalytic converter at any time, and when replacing the catalytic converter, workers do not need to reposition and fix it to install the catalytic converter. The operation is simple, reducing the pre-preparation time of workers and improving 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 diagram of the structure of the adjustment base 2 of the utility model;

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

[0009] Figure 4 It is a schematic diagram of the structure of the clamping device 6 of the utility model;

[0010] In the figure: fixed base 1, adjustment base 2, fixed clamping plate 3, limiting guide rail 4, fixed bracket 5, clamping device 6, positioning front plate 7, bottom plate 2-1, top plate 2-2, sliding column 2-3, retaining ring 2-4, spring 2-5, positioning block 2-6, support plate 2-7, pad 5-1, support block 5-2, handle 5-3, vertical plate 5-4, through hole 5-5, support plate 6-1, cylinder 6-2, pressure hook 6-3, connecting rod 6-4, plug 6-5. Specific implementation method:

[0011] Reference Figure 1-Figure 4The end fixing device of the automobile catalytic converter exhaust pipe measuring and checking tool is characterized in that it includes a fixed base 1 and an adjustment base 2 connected to the middle of the upper surface of the fixed base 1, a fixed clamping plate 3 is connected to the middle of the left edge of the upper surface of the adjustment base 2, a limited guide rail 4 is symmetrically connected to the middle of the left and right sides of the upper surface of the adjustment base 2, a fixed bracket 5 is connected to the middle of the front edge of the upper surface of the limited guide rail 4, a clamping device 6 is connected to the middle of the rear edge of the upper surface of the fixed bracket 5, a positioning front plate 7 is connected to the middle of the upper edge of the front surface of the fixed bracket 5, and the adjustment base 2 includes a bottom plate 2-1, a top plate 2-2, and a sliding column 2 -3, a snap ring 2-4, a spring 2-5, a positioning block 2-6 and a support plate 2-7, the middle of the front and rear surfaces of the bottom plate 2-1 are each connected to a top plate 2-2, and a plurality of sliding columns 2-3 are evenly distributed and connected in a horizontal row in the middle between the two top plates 2-2, and a snap ring 2-4 is inserted at the center of the side surface of each sliding column 2-3, and a spring 2-5 is inserted at the center of the front edge of the side surface of each sliding column 2-3. A positioning block 2-6 is connected to the middle of the rear surface of the front top plate 2-2, and a support plate 2-7 is connected to the middle of the upper surface of the positioning block 2-6. The bottom plate 2-1 is connected to the upper surface of the fixed base 1, and the top plate 2- 2 is in the shape of a mountain, the fixed bracket 5 includes a pad 5-1, a support block 5-2, a handle 5-3, a vertical plate 5-4 and a through hole 5-5, the middle of the left edge of the upper surface of the pad 5-1 is connected to the support block 5-2, the middle of the upper surface of the support block 5-2 is inserted with a handle 5-3 for left and right rotation, the middle of the front edge of the upper surface of the pad 5-1 is connected to the vertical plate 5-4, the middle of the upper front surface of the vertical plate 5-4 is provided with a through hole 5-5, the pad 5-1 is connected to the upper surface of the limit guide rail 4, the clamping device 6 includes a support plate 6-1, a cylinder 6-2, a pressure hook 6-3, a connecting rod 6-4 and a plug 6-5, the support plate 6- A cylinder 6-2 is connected to the middle of the rear surface and the middle of the left and right surfaces respectively, and a pressure hook 6-3 is connected to the center of the telescopic end of the left and right cylinders 6-2. A connecting rod 6-4 is connected to the middle of the rear surface of each of the pressure hooks 6-3, and a plug 6-5 is connected to the center of the telescopic end of the cylinder 6-2 in the middle. The rear end of the connecting rod 6-4 is inserted into the side surface of the vertical plate 5-4, and the vertical plate 5-4 and the pressure hook 6-3 are connected to each other by a rotating shaft. The pressure hook 6-3 and the telescopic end on the cylinder 6-2 and the connecting rod 6-4 are connected to each other by a rotating shaft, and the position of the plug 6-5 corresponds to the position of the through hole 5-5.

[0012] When in use, the staff first fixes the fixed base 1 on the work surface of the measuring tool and fixes it, then the staff holds the handle 5-3 on the fixed bracket 5 and rotates the handle 5-2 to make the handle 5-3 rotate on the support block 5-2, turns the handle 5-3 out of the notch behind the fixed clamping plate 3 and pushes the handle 5-3, and at the same time the support block 5-2 drives the pad 5-1 to slide on the slide column 2-3 on the adjustment base 2, and at the same time the limiting slide rail 4 prevents the pad 5-1 from bending the slide column 2-3 when sliding, and at the same time the positioning front plate 7 is brought into contact with the flange at the end of the catalyst exhaust pipe, and the positioning column on the positioning front plate 7 is inserted into the outer edge of the flange 2-6, and the lower surface of the flange is stuck in the groove on the surface of the support plate 2-7. Then turn the handle 5-3 to fix the handle 5-3 in the front slot on the card plate 3. Finally, start the three cylinders 6-2 on the clamping device 6 to make the middle cylinder 6-2 penetrate the plug 6-5 through the through hole 5-5 and the positioning front plate 7 and insert it into the flange. At the same time, the telescopic ends of the cylinders 6-2 on the left and right sides extend out and push the pressure hook 6-3 to rotate on the connecting rod 6-4 and press the flange to start measurement and detection.

[0013] When replacing the catalyst, first retract the telescopic ends of the three air pipes 6-2, and at the same time pull the plug 6-5 out of the flange. At the same time, the cylinders 6-2 on the left and right sides drive the pressure hooks to rotate on the connecting rod 6-4 to loosen the flange. Finally, the staff turns the handle 5-3. When the handle 5-3 is separated from the fixed clamping plate 3, the spring 2-5 pushes the pad 5-1 backward through the clamping ring 2-4. At the same time, the positioning front plate 7 is separated from the flange to replace the catalyst.

[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 end fixing device for an automobile catalytic converter exhaust pipe measuring and checking device, characterized in that: The invention comprises a fixed base (1) and an adjustment base (2) connected to the middle of the upper surface of the fixed base (1); a fixed clamping plate (3) is connected to the middle of the left edge of the upper surface of the adjustment base (2); a limiting guide rail (4) is symmetrically connected to the middle of the left and right sides of the upper surface of the adjustment base (2); a fixed bracket (5) is connected to the middle of the front edge of the upper surface of the limiting guide rail (4); a clamping device (6) is connected to the middle of the rear edge of the upper surface of the fixed bracket (5); and a positioning front plate (7) is connected to the middle of the upper edge of the front surface of the fixed bracket (5).

2. According to claim 1, the end fixing device of the automobile catalytic converter exhaust pipe measuring and checking tool is characterized in that: The adjustment base (2) comprises a bottom plate (2-1), a top plate (2-2), a sliding column (2-3), a snap ring (2-4), a spring (2-5), a positioning block (2-6) and a supporting plate (2-7). The middle of the front and rear surfaces of the bottom plate (2-1) are each connected to a top plate (2-2). A plurality of sliding columns (2-3) are evenly distributed and connected in a horizontal row at the middle between the two top plates (2-2). A snap ring (2-4) is inserted at the center of the side surface of each sliding column (2-3). A spring (2-5) is inserted at the center of the front edge of the side surface of each sliding column (2-3). A positioning block (2-6) is connected at the middle of the rear surface of the front top plate (2-2). A supporting plate (2-7) is connected at the middle of the upper surface of the positioning block (2-6). The bottom plate (2-1) is connected to the upper surface of the fixed base (1). The top plate (2-2) is in a mountain shape.

3. According to claim 1, the end fixing device of the automobile catalytic converter exhaust pipe measuring and testing tool is characterized in that: The fixed bracket (5) comprises a pad (5-1), a support block (5-2), a handle (5-3), a vertical plate (5-4) and a through hole (5-5); the support block (5-2) is connected to the middle of the left edge of the upper surface of the pad (5-1); the handle (5-3) is inserted and rotated left and right in the middle of the upper surface of the support block (5-2); the vertical plate (5-4) is connected to the middle of the front edge of the upper surface of the pad (5-1); a through hole (5-5) is provided in the middle above the front surface of the vertical plate (5-4); and the pad (5-1) is connected to the upper surface of the limiting guide rail (4).

4. The end fixing device of the automobile catalytic converter exhaust pipe measuring and checking device according to claim 3 is characterized in that: The clamping device (6) comprises a support plate (6-1), a cylinder (6-2), a pressure hook (6-3), a connecting rod (6-4) and a plug (6-5). The support plate (6-1) is connected to a cylinder (6-2) at the middle of its rear surface and at the middle of its left and right surfaces. The center of the telescopic end of the left and right cylinders (6-2) is connected to a pressure hook (6-3). The middle of the rear surface of each pressure hook (6-3) is connected to a connecting rod (6-4). A plug column (6-5) is connected to the center of the telescopic end on (6-2), the rear end of the connecting rod (6-4) is inserted into the side surface of the vertical plate (5-4), the vertical plate (5-4) and the pressure hook (6-3) are connected to each other by a rotating shaft, the pressure hook (6-3) and the telescopic end on the cylinder (6-2) and the connecting rod (6-4) are connected to each other by a rotating shaft, and the position of the plug column (6-5) corresponds to the position of the through hole (5-5).

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