Four-channel single-pressing air pipe quick-change structure for tool checking fixture

Abstract

A four-channel single-compression air pipe quick-change structure for a tool testing fixture belongs to the technical field of automobile silencer detection, and is characterized by comprising an upper fixing plate and a lower fixing plate arranged in the middle of the lower surface of the upper fixing plate, and supporting battens are symmetrically connected to the left and right edges of the lower surface of the upper fixing plate and the upper surface of the lower fixing plate respectively. A locking device is inserted in the middle of the upper surface of the upper fixing plate, first air pipe connectors are inserted in the four corners of the upper surface of the upper fixing plate respectively, second air pipe connectors are inserted in the four corners of the lower surface of the lower fixing plate respectively, and limiting supporting plates are symmetrically connected to the middles of the front edge and the rear edge of the upper surface of the lower fixing plate. By means of the structure, quick connection of four-channel gas circuits can be achieved, tools with four channels or below can be quickly connected during connection, and gas circuit correspondence is correct.

Description

Technical field:

[0001] The utility model belongs to the technical field of automobile muffler detection equipment, and in particular relates to a four-channel single-compression air pipe quick-change structure for a tooling inspection tool. Background technology:

[0002] Currently, in the tooling gas connection system, the quick connection of the gas pipe can only use a single-hole quick connector or a multi-channel connector, which is inconvenient to use for tools with fewer gas channels, and the gas channels of each channel cannot be distinguished after use, which will cause a waste of time when used again. If a multi-channel connector is used, other pipelines will be wasted, and the multi-channel connector is heavy and cumbersome to use, and it is not convenient to lock when quickly connected. Utility model content:

[0003] The purpose of the utility model is: the four-channel single-compression air pipe quick-change structure of the present invention can solve the problem of quick connection of air paths with fewer channels to a certain extent. If a single-hole quick connector is used for a four-channel air path, four connectors need to be connected. This structure can meet the quick connection of the four-channel air path, so that the tooling with four channels and less than four channels can be quickly connected and the air paths can correspond correctly. The technical solution is as follows:

[0004] A four-channel single-compression air pipe quick-change structure for a tooling inspection tool, characterized in that it includes an upper fixing plate 1 and a lower fixing plate 2 arranged in the middle of the lower surface of the upper fixing plate 1, the lower surface of the upper fixing plate 1 and the upper surface of the lower fixing plate 2 are symmetrically connected with support strips 3, a locking device 4 is inserted in the middle of the upper surface of the upper fixing plate 1, and the four corners of the upper surface of the upper fixing plate 1 are respectively inserted with air duct connectors 5, and the four corners of the lower surface of the lower fixing plate 2 are respectively inserted with air duct connectors 6. The middle of the front and rear edges of the upper surface of the lower fixed plate 2 is symmetrically connected to a limited support plate 7, and the locking device 4 includes a screw 4-1, a pressure plate 4-2, a pipe 4-3 and a clamping plate 4-4. The pressure plate 4-2 is inserted at the center of the circle above the side surface of the screw 4-1, and the pipe 4-3 is inserted at the lower end of the screw 4-1. The clamping plate 4-4 is installed at the upper and lower edges of the side surface of the pipe 4-3. The screw 4-1 is tightened on the upper surface of the pipe 4-3, and the screw 4-1 is inserted through the upper fixed plate 1. The connecting pipe 4-3 penetrates and is inserted into the lower surface of the lower fixed plate 2. The two clamping plates 4-4 are respectively clamped on the upper and lower surfaces of the lower fixed plate 2. The pressure plate 4-2 is pressed on the upper surface of the upper fixed plate 1. The air duct joint 1 5 includes a plug 5-1, an outer tube 5-2, a sleeve 5-3 and a plug 5-4. The center of the lower surface of the plug 5-1 is connected to the outer tube 5-2. The sleeve 5-3 is inserted at the lower edge of the outer surface of the outer tube 5-2. The center of the lower surface of the outer tube 5-2 is connected to the plug 5-4, the sleeve 5-3 is inserted on the upper surface of the upper fixed plate 1, the air duct joint 2 includes a nozzle 6-1, a lower tube 6-2, a socket 6-3 and a rubber ring 6-4, the center of the upper surface of the nozzle 6-1 is connected to the lower tube 6-2, the center of the upper surface of the lower tube 6-2 is provided with a socket 6-3, a rubber ring 6-4 is inserted at the upper edge of the inner side surface of the socket 6-3, the lower tube 6-2 is inserted on the lower surface of the lower fixed plate 2, and the plug 5-4 is inserted in the socket 6-3.

[0005] The beneficial effect of the utility model is that if a single-hole quick connector is used for a four-channel gas circuit, four connectors need to be connected. This structure can meet the quick connection requirements of the four-channel gas circuit, so that tooling with four channels or less can be quickly connected and the gas circuits can correspond correctly. 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 locking device 4 of the utility model;

[0008] Figure 3 It is a schematic diagram of the structure of the air duct joint 5 of the utility model;

[0009] Figure 4 It is a schematic diagram of the structure of the air duct joint 26 of the utility model;

[0010] In the figure: upper fixing plate 1, lower fixing plate 2, supporting strip 3, locking device 4, duct joint 1 5, duct joint 2 6, limiting support plate 7, screw 4-1, pressure plate 4-2, connecting pipe 4-3, clamping plate 4-4, plug 5-1, outer pipe 5-2, sleeve 5-3, insert pipe 5-4, connecting nozzle 6-1, lower pipe 6-2, socket 6-3, rubber ring 6-4. Specific implementation method:

[0011] Reference Figure 1-Figure 4 The four-channel single-compression air pipe quick-change structure for tooling inspection tools is characterized by comprising an upper fixing plate 1 and a lower fixing plate 2 arranged in the middle of the lower surface of the upper fixing plate 1, the lower surface of the upper fixing plate 1 and the left and right edges of the upper surface of the lower fixing plate 2 are symmetrically connected with support strips 3, a locking device 4 is inserted in the middle of the upper surface of the upper fixing plate 1, and an air duct connector 5 is inserted at each of the four corners of the upper surface of the upper fixing plate 1, and an air duct connector 2 is inserted at each of the four corners of the lower surface of the lower fixing plate 2 6. The middle of the front and rear edges of the upper surface of the lower fixed plate 2 is symmetrically connected to a limited support plate 7. The locking device 4 includes a screw 4-1, a pressure plate 4-2, a pipe 4-3 and a clamping plate 4-4. The pressure plate 4-2 is inserted at the center of the circle above the side surface of the screw 4-1. The pipe 4-3 is inserted at the lower end of the screw 4-1. The clamping plate 4-4 is installed at the upper and lower edges of the side surface of the pipe 4-3. The screw 4-1 is tightened on the upper surface of the pipe 4-3. The screw 4-1 is inserted through the upper fixed plate 1, the connecting pipe 4-3 penetrates and is inserted into the lower surface of the lower fixing plate 2, the two clamping plates 4-4 are respectively clamped on the upper and lower surfaces of the lower fixing plate 2, the pressure plate 4-2 is pressed on the upper surface of the upper fixing plate 1, the air duct joint 1 5 includes a plug 5-1, an outer tube 5-2, a sleeve 5-3 and a plug 5-4, the center of the lower surface of the plug 5-1 is connected to the outer tube 5-2, the lower edge of the outer surface of the outer tube 5-2 is inserted with the sleeve 5-3, the center of the lower surface of the outer tube 5-2 is connected to the plug Tube 5-4, the sleeve 5-3 is inserted on the upper surface of the upper fixed plate 1, the air duct joint 2 includes a nozzle 6-1, a lower tube 6-2, a socket 6-3 and a rubber ring 6-4, the center of the upper surface of the nozzle 6-1 is connected to the lower tube 6-2, the center of the upper surface of the lower tube 6-2 is provided with a socket 6-3, a rubber ring 6-4 is inserted at the upper edge of the inner side surface of the socket 6-3, the lower tube 6-2 is inserted on the lower surface of the lower fixed plate 2, and the plug 5-4 is inserted in the socket 6-3.

[0012] When in use, the staff first inserts the upper fixing plate 1 on the limiting support plate 7, and aligns the upper fixing plate 1 with the lower fixing plate 2 so that the supporting strips 3 are in contact, and inserts the insert pipe 5-4 on the duct joint 1 5 into the insert hole 6-3 on the duct joint 2 6, and uses the rubber ring 6-4 for sealing, and then the staff rotates the screw 4-1 on the locking device 4 to tighten the two 4-1s into the connecting pipe 4-3, and at the same time presses the pressure plate 4-2 on the upper surface of the upper fixing plate 1, and then inserts the air pipe into the insert nozzle 5-1 and clamps it, and finally inserts the nozzle 6-1 into the muffler port of the car to be inspected for inspection.

[0013] The staff can simply insert the corresponding connectors according to the number of pipelines required.

[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. A four-channel single-compression air pipe quick-change structure for a tooling inspection tool, characterized in that: The invention comprises an upper fixing plate (1) and a lower fixing plate (2) arranged in the middle of the lower surface of the upper fixing plate (1); the lower surface of the upper fixing plate (1) and the upper surface of the lower fixing plate (2) are symmetrically connected with support strips (3) at their left and right edges; a locking device (4) is inserted in the middle of the upper surface of the upper fixing plate (1); one air duct joint (5) is inserted in each of the four corners of the upper surface of the upper fixing plate (1); two air duct joints (6) are inserted in each of the four corners of the lower surface of the lower fixing plate (2); and a limiting support plate (7) is symmetrically connected in the middle of the front and rear edges of the upper surface of the lower fixing plate (2).

2. According to claim 1, a four-channel single-compression air pipe quick-change structure for a tooling inspection tool is characterized in that: The locking device (4) comprises a screw (4-1), a pressure plate (4-2), a connecting pipe (4-3) and a clamping plate (4-4); a pressure plate (4-2) is inserted at the center of a circle above the side surface of the screw (4-1); a connecting pipe (4-3) is inserted at the lower end of the screw (4-1); clamping plates (4-4) are installed at the upper and lower edges of the side surface of the connecting pipe (4-3); the screw (4-1) is tightened on the upper surface of the connecting pipe (4-3); the screw (4-1) is inserted through the upper surface of the upper fixed plate (1); the connecting pipe (4-3) is inserted through the lower surface of the lower fixed plate (2); the two clamping plates (4-4) are respectively clamped on the upper and lower surfaces of the lower fixed plate (2); and the pressure plate (4-2) is pressed on the upper surface of the upper fixed plate (1).

3. According to claim 1, a four-channel single-compression air pipe quick-change structure for a tooling inspection tool is characterized in that: The air duct joint (5) comprises a plug (5-1), an outer tube (5-2), a sleeve (5-3) and an insert (5-4); the outer tube (5-2) is connected to the center of the lower surface of the plug (5-1); the sleeve (5-3) is inserted at the lower edge of the outer surface of the outer tube (5-2); the insert (5-4) is connected to the center of the lower surface of the outer tube (5-2); and the sleeve (5-3) is inserted on the upper surface of the upper fixing plate (1).

4. According to claim 3, a four-channel single-compression air pipe quick-change structure for a tooling inspection tool is characterized in that: The second air duct joint (6) comprises a nozzle (6-1), a lower tube (6-2), a plug hole (6-3) and a rubber ring (6-4); the center of the upper surface of the nozzle (6-1) is connected to the lower tube (6-2); the center of the upper surface of the lower tube (6-2) is provided with a plug hole (6-3); the upper edge of the inner side surface of the plug hole (6-3) is inserted with a rubber ring (6-4); the lower tube (6-2) is inserted into the lower surface of the lower fixing plate (2); and the plug pipe (5-4) is inserted into the plug hole (6-3).

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