Detection device for loudspeaker assembling and dispensing

By designing a detection device for dispensing glue during speaker assembly, and utilizing a combination of cylinders and grippers, the problem of speaker damage caused by glue overflow during speaker production was solved, achieving efficient and accurate speaker assembly detection.

CN223727647UActive Publication Date: 2025-12-26JIANGSU BOHONG INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423295499.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

During the speaker production process, glue overflows and solidifies on the pressing block, making it easy to damage the speaker during manual inspection and making it impossible to accurately detect when the speaker assembly is complete.

Method used

A detection device for dispensing adhesive during speaker assembly was designed. Utilizing a combination of a bidirectional cylinder, piston rod, sleeve, and electric gripper, the device clamps and slightly moves the speaker head upwards, detecting whether the adhesive has dried completely and whether the assembly is secure. This includes mechanisms for determining whether the adhesive has dried completely and whether it is securely applied. An automated detection device, including whether the speaker head has detached from the base plate, determines whether the adhesive has dried completely and whether the amount of adhesive is sufficient.

Benefits of technology

This improved testing efficiency, avoided damage to the speaker during manual testing, and enabled accurate testing of speaker assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device for loudspeaker assembly dispensing, and belongs to the technical field of loudspeaker production. The device mainly comprises a supporting plate, a two-way air cylinder is fixedly installed at the upper end of the supporting plate, a piston rod is rotationally connected to the lower end of the two-way air cylinder, the lower side part of the piston rod is sleeved with a pipe sleeve, and an electric clamping hand grab is fixedly installed at the lower end of the pipe sleeve. A supporting frame is fixed between the two ends of the supporting plate and the workbench, a telescopic air cylinder is fixedly installed at the side end of the supporting plate, a second piston rod is fixedly connected to the front end of the telescopic air cylinder, a gear rod is fixedly connected to the front end of the second piston rod, and a gear rotating shaft is connected to the joint of the bidirectional air cylinder and the supporting frame through a bearing; a rack is arranged on the front face of the gear rod. According to the detection device for loudspeaker assembling and dispensing, the detection efficiency is improved, and wrong detection is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of loudspeaker production, and more particularly to a detection device for loudspeaker assembly and glue application. BACKGROUND

[0002] In the production process of a loudspeaker, glue is used to bond two parts. In order to ensure the bonding effect of the two parts, a pressing block is usually used to compact the two parts. However, with the extrusion of the pressing block, the glue between the two parts will overflow and adhere to the pressing block and then solidify. After the bonding is completed, manual detection is usually used, which may damage the loudspeaker due to excessive force and cannot detect whether the loudspeaker is assembled.

[0003] Therefore, it is necessary to provide a detection device for loudspeaker assembly and glue application to solve the above problems. CONTENT OF THE INVENTION

[0004] Based on the above problems in the prior art, the purpose of the embodiments of the present application is to provide a detection device for loudspeaker assembly and glue application, which improves the detection efficiency and avoids false detection.

[0005] The technical solution adopted by the present application to solve the technical problems is: a detection device for loudspeaker assembly and glue application, comprising a support plate, a double-action air cylinder is fixedly installed at the upper end of the support plate, a piston rod is rotatably connected to the lower end of the double-action air cylinder, a tube sleeve is sleeved on the lower side of the piston rod, and an electric clamping gripper is fixedly installed at the lower end of the tube sleeve.

[0006] Further, a base is further included, a workbench is fixedly installed at the upper end of the base, and a support frame is fixedly installed between the two ends of the support plate and the workbench.

[0007] Further, a telescopic air cylinder is fixedly installed at the side end of the support plate, a piston rod two is fixedly connected to the front end of the telescopic air cylinder, and a gear rod is fixedly connected to the front end of the piston rod two.

[0008] Further, a gear shaft is connected to the bearing at the connection between the double-action air cylinder and the support frame, a rack is arranged on the front surface of the gear rod, and the rack is engaged with the gear shaft.

[0009] Further, the piston rod penetrates the gear shaft, and the piston rod is driven by the gear shaft.

[0010] The utility model discloses an advantageous effect is: the piston rod downward extension drives the lower end pipe cover to move down, and the pipe cover moves down and drives electrically clamping the hand to move down, when electrically clamping the hand moves to the upper end of the loudspeaker head, starts electrically clamping the hand to hold the loudspeaker head, and then utilizes the bidirectional cylinder drive piston rod to move up slightly, whether the loudspeaker head will separate from the bottom plate, through the above-mentioned steps to detect whether the loudspeaker dispensing is dry and the dispensing too little appears the separation phenomenon. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings accompanying the specification of this utility model form a part thereof, serve to provide further understanding of the utility model, and together with the specification of the utility model, the illustrative embodiments of the utility model and the explanation thereof serve to explain the utility model, and do not constitute an improper limitation on the utility model. In the drawings:

[0012] Figure 1 It is the whole schematic diagram of a loudspeaker assembly dispensing detection device in the application;

[0013] Figure 2 It is Figure 1 The enlarged structure schematic diagram of A in the application;

[0014] In the drawing: 1, base; 2, support plate; 3, bidirectional cylinder; 4, pipe cover; 5, telescopic cylinder; 6, gear shaft; 7, piston rod two; 8, electrically clamping hand; 9, workbench; 10, gear rod; 11, support frame. DETAILED DESCRIPTION

[0015] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other without conflict. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0016] It should be noted that, unless otherwise specified, all technical and scientific terms used in the application have the same meaning as generally understood by those skilled in the art to which the application belongs.

[0017] In the present utility model, unless otherwise stated, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the present utility model.

[0018] As Figures 1-2 Indicated, the application provides a kind of loudspeaker assembly dispensing detection device, including support plate 2, the upper end of support plate 2 is fixedly installed with bidirectional cylinder 3, the lower end of bidirectional cylinder 3 is rotatably connected with piston rod, the lower side portion of piston rod is covered with pipe cover 4, and the lower end of pipe cover 4 is fixedly installed with electrically clamping hand 8.

[0019] The base 1 is fixed with a workbench 9 at its upper end, and a support frame 11 is fixed between the two ends of the support plate 11 and the workbench 9.

[0020] The side end of the support plate 2 is fixed with a telescopic air cylinder 5, the front end of the telescopic air cylinder 5 is fixedly connected with a piston rod 2, and the front end of the piston rod 2 is fixedly connected with a gear rod 10.

[0021] The gear rotating shaft 6 is bearing-connected at the connecting position of the two-way air cylinder 3 and the support frame 2, and the front surface of the gear rod 10 is provided with a rack, which is engaged with the gear rotating shaft 6.

[0022] The piston rod penetrates through the gear rotating shaft 6, and the piston rod is driven by the gear rotating shaft 6.

[0023] Specifically, after the loudspeaker is assembled, the transmission belt at the upper end of the workbench 9 moves the loudspeaker to a detection position, the two-way air cylinder 3 is started, the piston rod at the lower end is driven to extend downward, the piston rod extending downward drives the lower end sleeve 4 to move downward, the sleeve 4 moving downward drives the electric clamping gripper 8 to move downward, when the electric clamping gripper 8 moves to the upper end of the loudspeaker head, the electric clamping gripper 8 is started to clamp the loudspeaker head, and then the piston rod is slightly moved upward by the two-way air cylinder 3, so as to check whether the loudspeaker head will be separated from the bottom plate, thereby detecting whether the loudspeaker glue drying is dry and whether the falling phenomenon caused by too little glue occurs.

[0024] When the electric clamping gripper 8 clamps the loudspeaker head, the two-way air cylinder 3 is stopped, the telescopic air cylinder 5 is started, the piston rod 2 at the front end is driven to perform forward and backward telescopic action, the piston rod 2 performing forward and backward telescopic action drives the gear rod 10 at the front end to perform forward and backward moving action, at this time, the rack at the front surface of the gear rod 10 will move on the gear rotating shaft 6, the gear rotating shaft 6 rotating will drive the piston rod at the lower end of the two-way air cylinder 3 to slightly rotate, the piston rod rotating drives the electric clamping gripper 8 at the lower end of the sleeve 4 to slightly rotate, so as to detect whether the loudspeaker head is assembled firmly.

[0025] Obviously, the above-described embodiments are only part of the embodiments of the present new type, rather than all the embodiments. Based on the embodiments in the present new type, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present new type.

[0026] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or combination thereof.

[0027] It should be noted that the terms "first", "second", and the like used in the description and the claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0028] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

[0029] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-described embodiments. Any technical solution falling within the concept of the present application shall be included in the protection scope of the present application. It should be noted that for ordinary skilled in the art, several improvements and refinements without departing from the principles of the present application shall be considered as the protection scope of the present application.

Claims

1. A detection device for detecting a point of assembly of a horn, characterized in that: Including support plate (2), the upper end of support plate (2) is fixedly installed with two-way air cylinder (3), the lower end of two-way air cylinder (3) is rotatably connected with piston rod, the lower side portion of piston rod is sleeved with pipe sleeve (4), the lower end of pipe sleeve (4) is fixedly installed with electric clamping hand (8).

2. The detection device for detecting the assembly of a horn according to claim 1, wherein: It also includes a base (1), the upper end of the base (1) is fixedly provided with a workbench (9), and the support frame (11) is fixedly arranged between the two ends of the support plate (11) and the workbench (9).

3. The detection device for detecting the assembly of a horn according to claim 1, wherein: The side end of the support plate (2) is fixedly installed with a telescopic air cylinder (5), the front end of the telescopic air cylinder (5) is fixedly connected with a piston rod two (7), and the front end of the piston rod two (7) is fixedly connected with a gear rod (10).

4. The detection device for detecting the assembly of a horn according to claim 1, wherein: The connecting part of the two-way air cylinder (3) and the support frame (2) is connected with a gear shaft (6) through a bearing, the front surface of the gear rod (10) is provided with a rack, and the rack is engaged with the gear shaft (6).

5. The detection device for detecting the assembly of a horn according to claim 4, wherein: The piston rod penetrates through the gear shaft (6), and the piston rod is driven by the gear shaft (6).