Automatic pressure test tool for inertia wheel

Abstract

The utility model relates to an inertia wheel automatic pressure test tool, which comprises a bottom plate, a positioning base is arranged on the top side of the bottom plate, a sealing gasket is arranged on the positioning base, a filling block is arranged on the sealing gasket, a workpiece is arranged on the sealing gasket and is limited through the filling block, a pressure test space is arranged between a cavity of the workpiece and the sealing gasket, and the pressure test space is arranged in the cavity of the workpiece. An air pipe is installed on the positioning base, the top end of the air pipe is communicated with the pressure test space, a detection probe of the detector is located in the pressure test space, and supporting blocks are symmetrically installed on the bottom side of the bottom plate; the workpiece and the tool can be rapidly combined and used conveniently, the workpiece can be rapidly positioned conveniently, automatic pressure testing of the workpiece is achieved, operation is convenient and safe, large-batch production is facilitated, and the overall production benefit is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inertia wheel detection, in particular to an inertia wheel automatic pressure testing tool. Background Art

[0002] Since the automobile inertia wheel parts have sealing requirements for the cavity, it is necessary to perform air tightness testing on the automobile inertia cavity.

[0003] The existing detection method is to manually fix and seal the inertia wheel and then perform air tightness detection on the cavity. This detection method is complex and labor-intensive and cannot meet the requirements of mass production detection. Utility Model Content

[0004] The problem solved by the utility model is to provide an automatic pressure testing tool for an inertia wheel, which solves the technical problem that the existing detection method performs air tightness detection on the cavity after manually fixing and sealing the inertia wheel, and the detection method is complicated and labor-intensive and cannot meet the requirements of mass production detection.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic pressure testing tool for an inertia wheel comprises a base plate, a positioning base is installed on the top side of the base plate, a sealing gasket is arranged on the positioning base, a filling block is arranged on the sealing gasket, a workpiece is mounted on the sealing gasket and limited by the filling block, a pressure testing space is arranged between the cavity of the workpiece and the sealing gasket, an air pipe is installed on the positioning base, and the top end of the air pipe is connected with the pressure testing space, and a detection probe of a detector is located in the pressure testing space.

[0007] Preferably, support blocks are symmetrically installed on the bottom side of the base plate.

[0008] Preferably, columns are installed around the top side of the bottom plate, and a top plate is installed on the top of the columns.

[0009] Preferably, a cylinder is installed in the middle of the top side of the top plate, and a pressure plate is installed at the telescopic end of the cylinder passing through the top plate.

[0010] Preferably, a plurality of tie rods are installed on the top side of the pressure plate, and the tie rods pass through the top plate.

[0011] The beneficial effects of the utility model are: it is convenient to quickly combine the workpiece and the tooling for use, it is convenient to quickly position the workpiece, and it can realize automatic pressure testing of the workpiece. The operation is convenient and safe, which is conducive to mass production and improves the overall production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the first overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the second structure of the utility model as a whole;

[0014] Figure 3 This is a schematic diagram of the workpiece structure of the utility model.

[0015] Legend:

[0016] 1. Bottom plate; 2. Support block; 3. Positioning base; 4. Sealing pad; 5. Filling block; 6. Air pipe; 7. Detector; 8. Column; 9. Top plate; 10. Cylinder; 11. Press plate; 12. Pull rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Specific examples are given below.

[0019] See also Figure 1 to Figure 3 , an inertia wheel automatic pressure testing tooling, comprising a base plate 1, a support block 2 is symmetrically installed on the bottom side of the base plate 1, which plays a supporting role, a positioning base 3 is installed on the top side of the base plate 1, a sealing gasket 4 is arranged on the positioning base 3, a filling block 5 is arranged on the sealing gasket 4, a workpiece is installed on the sealing gasket 4, and is limited by the filling block 5, a pressure testing space is set between the cavity of the workpiece and the sealing gasket 4, an air pipe 6 is installed on the positioning base 3, and the top end of the air pipe 6 is connected with the pressure testing space, so as to facilitate the injection of air into the pressure testing space through the air pipe 6, a detection probe of a detector 7 is located in the pressure testing space, and the detector 7 is used to detect the air pressure change in the pressure testing space.

[0020] There are columns 8 installed around the top side of the bottom plate 1, a top plate 9 is installed on the top of the columns 8, a cylinder 10 is installed in the middle of the top side of the top plate 9, the telescopic end of the cylinder 10 passes through the top plate 9 and a pressure plate 11 is installed, a plurality of pull rods 12 are installed on the top side of the pressure plate 11, and the pull rods 12 pass through the top plate 9, the pressure plate 11 is driven downward by the operation of the cylinder 10, the workpiece is pressed against the positioning base 3 by the pressure plate 11, and when the pressure plate 11 moves up and down, the pull rods 12 play a guiding role.

[0021] The workpiece is placed on the positioning base 3 and limited by the filling block 5. The cylinder 10 drives the pressure plate 11 to move downward, and the workpiece is pressed against the positioning base 3 by the pressure plate 11. The sealing of the pressure test space between the workpiece and the positioning base 3 is ensured by the sealing gasket 4. The pressure is stabilized by ventilation into the pressure test space through the air pipe 6, and the change of air volume is detected by the detector 7. When the air volume is less than the set value, an alarm is automatically given and the workpiece is unqualified. Otherwise, the detector 7 does not give an alarm and the workpiece is qualified.

[0022] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An automatic pressure testing tool for an inertia wheel, characterized in that: The invention comprises a base plate (1), a positioning base (3) is installed on the top side of the base plate (1), a sealing gasket (4) is arranged on the positioning base (3), a filling block (5) is arranged on the sealing gasket (4), a workpiece is installed on the sealing gasket (4), and is limited by the filling block (5), a pressure test space is arranged between the mold cavity of the workpiece and the sealing gasket (4), an air pipe (6) is installed on the positioning base (3), and the top end of the air pipe (6) is connected to the pressure test space, and a detection probe of a detector (7) is located in the pressure test space.

2. The inertia wheel automatic pressure testing tool according to claim 1, characterized in that: Support blocks (2) are symmetrically mounted on the bottom side of the bottom plate (1).

3. The inertia wheel automatic pressure testing tool according to claim 2, characterized in that: The top side of the bottom plate (1) is equipped with upright posts (8) on all sides, and the top of the upright posts (8) is equipped with a top plate (9).

4. The inertia wheel automatic pressure testing tool according to claim 3 is characterized in that: A cylinder (10) is installed in the middle of the top side of the top plate (9), and a pressure plate (11) is installed at the telescopic end of the cylinder (10) that passes through the top plate (9).

5. The inertia wheel automatic pressure testing tool according to claim 4, characterized in that: A plurality of pull rods (12) are installed on the top side of the pressure plate (11), and the pull rods (12) penetrate the top plate (9).

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