Sound insulation cotton welding jig

Abstract

The utility model discloses a soundproof cotton welding jig, and particularly relates to the technical field of automobile sound box soundproof cotton welding, which comprises a worktable, a first support frame fixedly connected to the top of the worktable, a moving frame arranged on one side of the first support frame, a horizontal moving mechanism arranged on the top of the first support frame, and an electric push rod fixedly connected to the top of the moving frame. The output end of the electric push rod is connected with a lifting frame. Firstly, the supporting plate is controlled by the starting motor to drive the second supporting frame and the positioning table to move towards one side of the control button, a worker can place a shell and sound insulation cotton conveniently, the shell is positioned through the pressing air cylinder, the positioning air cylinder is started to control the positioning pressing plate to extrude the shell, the shell positioning effect is improved, and the working efficiency is improved. And the pressing air cylinder is started to control the pressing plate to drive the pressing rod to extrude and fix the sound insulation cotton, the fixing strength of the sound insulation cotton relative to the shell during welding is improved, the consistency of welded products is improved, and the finished product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to car audio sound insulation cotton welding technical field more specifically, the utility model relates to sound insulation cotton welding fixture. BACKGROUND

[0002] The main role of the car audio sound insulation cotton is to reduce the outside noise into the car, and prevent the sound from the sound transmission influence outside, through welding, can make the connection between the sound insulation cotton more closely, avoid the gap. Because the gap will become the channel of sound propagation, reduce the sound insulation cotton whole sound insulation performance, tightly welded sound insulation cotton can better block and absorb sound wave, create more quiet acoustic environment for the car, improve the sound quality experience of the sound;

[0003] When welding the sound insulation cotton on the sound shell, welding fixture needs to be used, the existing welding fixture when welding the sound insulation cotton, often through manual placement positioning, then the position needing welding is moved to the position of the welding head and welded, when welding, the welding point error is easy to produce because of manual operation, and it is inconvenient to relatively position the position of the shell and the sound insulation cotton in the welding process, influence the consistency of the welded product, influence the quality of the finished product, therefore a sound insulation cotton welding fixture is proposed. UTILITARIAN CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides sound insulation cotton welding fixture to solve the problems in the above background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: sound insulation cotton welding fixture, including workbench, the top of the workbench is fixedly connected with first support frame, one side of the first support frame is provided with moving frame, the top of the first support frame is provided with horizontal moving mechanism, the horizontal moving mechanism controls the horizontal movement of the moving frame, the top of the moving frame is fixedly connected with electric push rod, the output end of the electric push rod is connected with lifting frame, one side of the lifting frame is fixedly connected with welding machine, the lifting frame drives the welding machine to move up and down through the electric push rod control, convenient for welding use;

[0006] The top of the workbench is provided with support plate, the top of the support plate is fixedly connected with second support frame, the top of the second support frame is provided with positioning table, the top of the support plate is fixedly connected with positioning cylinder, the output end of the positioning cylinder is connected with positioning pressing plate, one side of the positioning table is provided with positioning groove, the second support frame is supported through the support plate, the shell is extruded through the positioning pressing plate controlled by starting the positioning cylinder, convenient for fixing, the shell is positioned through the positioning table, the shell is positioned through the positioning groove, improve the stability of the shell;

[0007] The top of the second support frame is symmetrically and fixedly connected with a pressing cylinder, the output end of the pressing cylinder is rotationally connected with a pressing plate, one end of the pressing plate is inserted with a pressing rod, and the pressing plate drives the pressing rod to move downward by starting the pressing cylinder, so that the shell on the top of the positioning table is conveniently extruded and fixed.

[0008] Preferably, the moving end of the horizontal moving mechanism is fixedly connected with one side of the moving frame, and the bottom of the welding machine is provided with a welding head.

[0009] Preferably, one side of the moving frame is fixedly connected with a first guide rail, and one side of the lifting frame is provided with a sliding block matched with the first guide rail.

[0010] Preferably, the inner cavity of the workbench is fixedly connected with a motor at the top, the output end of the motor is connected with a screw rod, one end of the screw rod is sleeved with a nut, and the nut is fixed at the bottom of the supporting plate.

[0011] Preferably, one side of the workbench is fixedly connected with a controller through a supporting rod, and the front top of the workbench is fixedly connected with a control button.

[0012] Preferably, the top of the workbench is fixedly connected with a second guide rail, and the bottom of the supporting plate is fixedly connected with a sliding block at a position corresponding to the second guide rail.

[0013] Preferably, the positioning table is matched with the sound box shell, and the pressing plate corresponds to the position of the iron mesh of the sound box shell.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] 1. The utility model first drives the supporting plate to drive the second support frame and the positioning table to move to one side of the control button through the motor, so that workers can place the shell and the soundproof cotton, and the shell is positioned through the pressing cylinder.

[0016] 2. The utility model also improves the smoothness of the support plate movement by setting the second guide rail, controls the horizontal movement of the movable frame by the horizontal movement mechanism, and facilitates the adjustment of the horizontal position of the welding machine. By starting the electric push rod to control the lifting frame to drive the welding machine to move up and down, it is convenient for welding. The first guide rail is used to improve the stability of the lifting frame in moving up and down, thereby improving the use effect.

[0017] In summary, through the mutual influence of the above-mentioned multiple effects, it is convenient to position the shell, facilitate loading and unloading, and facilitate the fixation of the sound insulation cotton, improve the welding effect, and improve the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Fig. 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Fig. 2 This is a schematic diagram of the disassembled structure of the workbench and welding machine of the utility model.

[0020] Fig. 3 This is a structural diagram of the support plate of the utility model.

[0021] The accompanying drawings are marked as follows: 1. workbench; 2. first support frame; 3. movable frame; 4. horizontal moving mechanism; 5. electric push rod; 6. lifting frame; 7. welding machine; 8. welding head; 9. support plate; 10. second support frame; 11. positioning table; 12. positioning cylinder; 13. positioning pressure plate; 14. pressing cylinder; 15. pressing plate; 16. pressure rod; 17. positioning groove; 18. motor; 19. controller; 20. control button; 21. first guide rail; 22. second guide rail. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] As attached Figs. 1-3 The sound insulation cotton welding jig shown includes a workbench 1, a first support frame 2 is fixedly connected to the top of the workbench 1, a movable frame 3 is provided on one side of the first support frame 2, a horizontal moving mechanism 4 is provided on the top of the first support frame 2, and the horizontal movement of the movable frame 3 is controlled by the horizontal moving mechanism 4. The top of the movable frame 3 is fixedly connected to an electric push rod 5, and the output end of the electric push rod 5 is connected to a lifting frame 6. A welding machine 7 is fixedly connected to one side of the lifting frame 6. The lifting frame 6 is controlled by the electric push rod 5 to drive the welding machine 7 to move up and down, which is convenient for welding;

[0024] The top of the workbench 1 is provided with a supporting plate 9, the top of the supporting plate 9 is fixedly connected with a second supporting frame 10, the top of the second supporting frame 10 is provided with a positioning table 11, the top of the supporting plate 9 is fixedly connected with a positioning cylinder 12, the output end of the positioning cylinder 12 is connected with a positioning pressing plate 13, one side of the positioning table 11 is provided with a positioning groove 17, the top of the second supporting frame 10 is fixedly connected with a pressing cylinder 14 in a symmetrical manner around the periphery, the output end of the pressing cylinder 14 is rotatably connected with a pressing plate 15, one end of the pressing plate 15 is inserted with a pressing rod 16, the second supporting frame 10 is supported through the supporting plate 9, the positioning pressing plate 13 is controlled to extrude the shell through the starting of the positioning cylinder 12, which is convenient for fixing, the shell is positioned through the positioning table 11, the shell is positioned through the positioning groove 17, the stability of the shell is improved, the pressing rod 16 is driven to move downward through the starting of the pressing cylinder 14, which is convenient for extruding and fixing the shell on the top of the positioning table 11.

[0025] As shown in the accompanying drawings, Figs. 1-3 The moving end of the horizontal moving mechanism 4 is fixedly connected with one side of the moving frame 3, the bottom of the welding machine 7 is provided with a welding head 8, one side of the moving frame 3 is fixedly connected with a first guide rail 21, one side of the lifting frame 6 is provided with a sliding block matched with the first guide rail 21, the sliding block is slidably connected with the first guide rail 21, the inner cavity top of the workbench 1 is fixedly connected with a motor 18, the output end of the motor 18 is connected with a screw rod, one end of the screw rod is sleeved with a nut, the nut is fixed on the bottom of the supporting plate 9, one side of the workbench 1 is fixedly connected with a controller 19 through a supporting rod, the top of the front side of the workbench 1 is fixedly connected with a control button 20, the top of the workbench 1 is fixedly connected with a second guide rail 22, the bottom of the supporting plate 9 is fixedly connected with a sliding block at a position corresponding to the second guide rail 22, the sliding block is matched with the second guide rail 22, the positioning table 11 is matched with the sound box shell, the pressing plate 13 corresponds to the position of the iron mesh of the sound box shell, the shell on the top of the positioning table 11 is conveniently welded and fixed through the welding head 8 of the starting welding machine 7, the stability of the upward and downward movement of the welding machine 7 is improved through the cooperation of the first guide rail 21 and the sliding block, the rotation of the screw rod is controlled through the starting of the motor 18, the supporting plate 9 can be controlled to slide on the top of the workbench 1 through the nut, the equipment is conveniently started through the controller 19, the welding machine 7 is conveniently controlled for welding through the control button 20, the stability of the movement of the supporting plate 9 is improved through the cooperation of the second guide rail 22 and the sliding block, the sound box shell is positioned through the positioning table 11, which is convenient for precise welding.

[0026] The utility model discloses a working principle: when using, starting motor 18 control support plate 9 to the one side of control button 20 removes, places the acoustic shell in the top of positioning table 11, fixes the shell to the shell positioning, then starts positioning cylinder 12 control positioning presser plate 13 extrusion fixed to the shell, then places the sound insulation cotton in the position that the shell needs to weld, then rotates the compression plate 15 and starts the compression cylinder 14 control compression plate 15 drive the compression rod 16 extrusion fixed to the sound insulation cotton,

[0027] Then starting motor 18 control support plate 9 moves to the bottom position of welding machine 7, then through horizontal moving mechanism 4 control moving frame 3 drive welding machine 7 horizontal movement, and starting electric push rod 5 control welding machine 7 moves down, can through welding head 8 to the sound insulation cotton and carry out welding, and convenient processing uses.

[0028] The above only is the preferred embodiment of the utility model and does not use for limiting the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should include in the protection scope of the utility model.

Claims

1. A soundproofing cotton welding jig comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected with a first support frame (2), one side of the first support frame (2) is provided with a moving frame (3), the top of the first support frame (2) is provided with a horizontal moving mechanism (4), the top of the moving frame (3) is fixedly connected with an electric push rod (5), the output end of the electric push rod (5) is connected with a lifting frame (6), one side of the lifting frame (6) is fixedly connected with a welding machine (7); The top of the workbench (1) is provided with a support plate (9), the top of the support plate (9) is fixedly connected with a second support frame (10), the top of the second support frame (10) is provided with a positioning table (11), the top of the support plate (9) is fixedly connected with a positioning cylinder (12), the output end of the positioning cylinder (12) is connected with a positioning pressing plate (13), one side of the positioning table (11) is provided with a positioning groove (17); The top of the second support frame (10) is fixedly connected with a pressing cylinder (14) around the periphery, the output end of the pressing cylinder (14) is rotatably connected with a pressing plate (15), one end of the pressing plate (15) is inserted with a pressing rod (16).

2. The acoustic cotton welding jig of claim 1, wherein: The moving end of the horizontal moving mechanism (4) is fixedly connected with one side of the moving frame (3), the bottom of the welding machine (7) is provided with a welding head (8).

3. The acoustic cotton welding jig of claim 1, wherein: One side of the moving frame (3) is fixedly connected with a first guide rail (21), one side of the lifting frame (6) is provided with a sliding block matched with the first guide rail (21), and the sliding block is slidably connected with the first guide rail (21).

4. The acoustic cotton welding jig of claim 1, wherein: The top of the inner cavity of the workbench (1) is fixedly connected with a motor (18), the output end of the motor (18) is connected with a screw rod, one end of the screw rod is sleeved with a nut, and the nut is fixed at the bottom of the support plate (9).

5. The acoustic cotton welding jig of claim 1, wherein: One side of the workbench (1) is fixedly connected with a controller (19) through a supporting rod, and the top of the front side of the workbench (1) is fixedly connected with a control button (20).

6. The acoustic cotton welding jig of claim 1, wherein: The top of the workbench (1) is fixedly connected with a second guide rail (22), the bottom of the support plate (9) is fixedly connected with a sliding block at a position corresponding to the second guide rail (22), and the sliding block is matched with the second guide rail (22).

7. The acoustic cotton welding jig of claim 1, wherein: The positioning table (11) is matched with the sound shell, and the pressing plate (13) corresponds to the position of the iron mesh of the sound shell.

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