Tool for adding mechanical dotting after automobile mega bass shell sealing performance detection

Abstract

The utility model relates to a tool for adding mechanical dotting after sealing detection of an automobile mega bass shell, a fixed seat is arranged on a base, and one end of a support is connected with the fixed seat; the dotting probe is arranged on the cylinder, and an air inlet and an air outlet are formed in the upper end of the cylinder; the dotting probe is driven by the air cylinder to perform mechanical dotting on the automobile heavy low sound box shell subjected to leak detection; the silica gel sealing ring is arranged at the lower end of the nylon plug, and the upper end of the nylon plug is mounted on a cylinder connecting seat connected with the leak detector; the automobile heavy low sound box shell is arranged on the base; and the profiling positioning block group is distributed and mounted on the base along the periphery of the automobile heavy low sound box shell and is used for fixing the automobile heavy low sound box shell. According to the utility model, mechanical dotting can be added after the tightness of the automobile mega bass housing is detected.

Description

Technical Field

[0001] The utility model relates to a tool for realizing a car heavy bass shell, in particular to a tool for adding mechanical marking after the sealing performance of the car heavy bass shell is detected. Background Art

[0002] The car subwoofer shell is divided into an upper shell and a lower shell, which are welded together through welding technology. After welding, it is necessary to detect the sealing state of the audio shell after welding to see if there is any leakage and whether mechanical marking is required to ensure the sound quality. Utility Model Content

[0003] The utility model provides a tooling for adding mechanical marking after the sealing performance of a car heavy bass shell is detected, and can measure the sealing performance of the car heavy bass audio shell.

[0004] The technical solution of the utility model is as follows:

[0005] A tool for adding mechanical marking after the sealing test of a car subwoofer housing, comprising a base, a mechanical marking device, a contour positioning block group and a sealing mechanism;

[0006] The mechanical dotting device comprises a locking screw, a cylinder, a dotting probe, a bracket and a fixing seat;

[0007] The fixing seat is arranged on the base, and one end of the bracket is connected to the fixing seat;

[0008] The other end of the bracket is connected to the cylinder through a locking screw, and the dot-marking probe is arranged on the cylinder, and an air inlet and an air outlet are arranged at the upper end of the cylinder; the dot-marking probe is driven by the cylinder to mechanically dot the housing of the automobile subwoofer that has been leak-tested;

[0009] The sealing mechanism comprises a silicone sealing ring and a nylon plug, wherein the silicone sealing ring is arranged at the lower end of the nylon plug, and the upper end of the nylon plug is installed on the cylinder connection seat connected to the leak detector;

[0010] The automobile subwoofer box housing is arranged on a base.

[0011] The contoured positioning block group is distributed and installed on the base along the periphery of the automobile subwoofer housing to fix the automobile subwoofer housing;

[0012] The silicone sealing ring and nylon plug of the sealing mechanism are used to block the sound outlet hole of the speaker above the housing of the automobile subwoofer.

[0013] The tooling for adding mechanical marking after the sealing test of the automobile subwoofer shell is preferably configured such that the profiling positioning block group includes a product profiling block a, a product profiling block b, a product profiling block c, and a product profiling block d, and the positioning surfaces of the product profiling block a, the product profiling block b, the product profiling block c, and the product profiling block d are all in contact with the contour surface of the automobile subwoofer shell.

[0014] The tooling for adding mechanical marking after the sealing test of the automobile subwoofer shell is preferably provided with an airtightness test air filling hole on the nylon plug for filling the automobile subwoofer shell with air.

[0015] The preferred embodiment of the tooling for adding mechanical marking after the sealing test of the automobile subwoofer housing is that a tooling handle a and a tooling handle b are provided on the base and are arranged diagonally.

[0016] A mechanical marking process of adding a tool for mechanical marking after the sealing test of a car subwoofer housing comprises the following steps:

[0017] (1) Place the car subwoofer housing on the tooling and fix it with product positioning blocks a, b, c, and d;

[0018] (2) Connect the cylinder connector to the leak detector, start the leak detector, press the nylon plug downward, and seal the horn above the car subwoofer housing through the silicone sealing ring;

[0019] (3) Fill the car subwoofer housing with air through the air tightness test filling hole;

[0020] (4) Through external PLC control, after the sealing of the car subwoofer shell is tested to be OK, the cylinder of the dotting device is started, and the dotting probe is used to perform mechanical dotting at a fixed position on the outer surface of the car subwoofer shell.

[0021] Beneficial Effects

[0022] The testing device of the utility model can seal the upper speaker sound outlet hole of the Faraday heavy bass audio housing of the car, detect the sealing performance of the audio housing through a leak detector, and ensure the accuracy of the test result. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The main view of a tooling for adding mechanical markings after the sealing test of a car subwoofer shell;

[0024] Figure 2 This is a left view of a tooling for adding mechanical markings after the sealing test of a car subwoofer shell;

[0025] Figure 3A top view of a tooling for adding mechanical markings after the sealing test of a car subwoofer shell;

[0026] Figure 4 This is a structural diagram of a tooling for adding mechanical markings after the sealing test of a car subwoofer shell;

[0027] Figure 5 This is a structural diagram of the car subwoofer housing.

[0028] Among them: 1-cylinder connecting seat, 2-nylon plug, 3-silicone sealing ring, 4-product positioning block a, 5-product positioning block b, 6-product positioning block c, 7-product positioning block d, 8-air tightness detection filling hole, 9-tooling handle a, 10-car subwoofer shell, 11-base, 12-tooling handle b, 13-locking screw, 14-air inlet, 15-air outlet, 16-cylinder, 17-dotting probe, 18-bracket, 19-fixed seat. DETAILED DESCRIPTION

[0029] like Figure 1-5 As shown, a tool for adding mechanical marking after the sealing test of the car subwoofer shell includes a base 11, a mechanical marking device, a contour positioning block group and a sealing mechanism;

[0030] The mechanical dotting device comprises a locking screw 13, a cylinder 16, a dotting probe 17, a bracket 18 and a fixing seat 19;

[0031] The fixing seat 19 is disposed on the base 11, and one end of the bracket 18 is connected to the fixing seat 19;

[0032] The other end of the bracket 18 is connected to the cylinder 16 through the locking screw 13, and the dot-marking probe 17 is arranged on the cylinder 16. The upper end of the cylinder 16 is provided with an air inlet 14 and an air outlet 15; the dot-marking probe 17 is driven by the cylinder 16 to mechanically dot the housing 10 of the automobile subwoofer box that has been leak-tested;

[0033] The sealing mechanism comprises a silicone sealing ring 3 and a nylon plug 2, wherein the silicone sealing ring 3 is arranged at the lower end of the nylon plug 2, and the upper end of the nylon plug 2 is mounted on a cylinder connection seat 1 connected to the leak detector;

[0034] The automobile subwoofer housing 10 is disposed on a base 11 .

[0035] The contoured positioning block group is distributed and installed on the base 11 around the car subwoofer housing 10 to fix the car subwoofer housing 10;

[0036] The silicone seal ring 3 and the nylon plug 2 of the sealing mechanism are used to block the sound outlet hole of the speaker above the housing 10 of the automobile subwoofer.

[0037] The profiling positioning block group includes product profiling block a4, product profiling block b5, product profiling block c6, and product profiling block d7. The positioning surfaces of the product profiling blocks a4, product profiling blocks b5, product profiling blocks c6, and product profiling blocks d7 are all in contact with the contour of the automobile subwoofer housing 10.

[0038] The nylon plug 2 is provided with an airtight detection air filling hole 8 for filling the automobile subwoofer housing 10 with air.

[0039] The base is provided with a tooling handle a9 and a tooling handle b11, which are arranged diagonally.

[0040] A mechanical marking process of adding a tool for mechanical marking after the sealing test of a car subwoofer housing comprises the following steps:

[0041] (1) Place the car subwoofer housing 10 on the tooling and fix it by product positioning blocks a, b, c, and d;

[0042] (2) Press down the cylinder connection seat 1 to connect the leak detector, start the leak detector, press down the nylon plug 2, and seal the bell mouth above the car subwoofer housing 10 through the silicone sealing ring 3;

[0043] (3) Filling the car subwoofer housing 10 with air through the airtightness detection air filling hole 8;

[0044] (4) Through external PLC control, after the sealing of the automobile subwoofer housing 10 is detected to be OK, the dotting device cylinder 16 is started, and the dotting probe 17 is used to perform mechanical dotting at a fixed position on the outer surface of the automobile subwoofer housing 10.

Claims

1. A tool for adding mechanical marking after the sealing test of the car subwoofer shell, characterized in that: It includes a base, a mechanical dotting device, a contour positioning block group and a sealing mechanism; The mechanical dotting device comprises a locking screw, a cylinder, a dotting probe, a bracket and a fixing seat; The fixing seat is arranged on the base, and one end of the bracket is connected to the fixing seat; The other end of the bracket is connected to the cylinder through a locking screw, and the dot-marking probe is arranged on the cylinder, and an air inlet and an air outlet are arranged at the upper end of the cylinder; the dot-marking probe is driven by the cylinder to mechanically dot the housing of the automobile subwoofer that has been leak-tested; The sealing mechanism comprises a silicone sealing ring and a nylon plug, wherein the silicone sealing ring is arranged at the lower end of the nylon plug, and the upper end of the nylon plug is installed on the cylinder connection seat connected to the leak detector; The car subwoofer box housing is arranged on the base; The contoured positioning block group is distributed and installed on the base along the periphery of the automobile subwoofer housing to fix the automobile subwoofer housing; The silicone sealing ring and nylon plug of the sealing mechanism are used to block the sound outlet hole of the speaker above the housing of the automobile subwoofer.

2. The tooling for adding mechanical marking after the sealing test of the automobile subwoofer housing according to claim 1 is characterized in that: The profiling positioning block group includes product profiling block a, product profiling block b, product profiling block c, and product profiling block d. The positioning surfaces of the product profiling block a, product profiling block b, product profiling block c, and product profiling block d are all in contact with the profile of the automobile subwoofer shell.

3. The tooling for adding mechanical marking after the sealing test of the automobile subwoofer housing according to claim 1 is characterized in that: The nylon plug is provided with an airtightness detection air filling hole for filling the housing of the automobile subwoofer with air.

4. The tooling for adding mechanical marking after the sealing test of the automobile subwoofer housing according to claim 1 is characterized in that: The base is provided with a tooling handle a and a tooling handle b, which are arranged diagonally.

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