Punching equipment for machining T iron of automobile loudspeaker

Abstract

The utility model discloses punching equipment for machining T iron of an automobile loudspeaker, which belongs to the technical field of loudspeaker T iron machining and comprises a workbench, a supporting rod is arranged at the corner of the lower end of the workbench, an L-shaped supporting plate is arranged on the side edge of the upper end of the workbench, and the L-shaped supporting plate is fixedly connected with the workbench through a fastening bolt. A positioning groove is formed in the upper end of the L-shaped supporting plate, a hydraulic cylinder is arranged at the upper end of the L-shaped supporting plate, a mounting disc is arranged at the output end of the hydraulic cylinder, a drilling motor is arranged at the lower end of the mounting disc, and a drilling rod is arranged at the output end of the drilling motor. The T-shaped iron can be positioned and fixed through the positioning block, so that the T-shaped iron can be conveniently punched through the drill rod, and secondly, the avoiding hole is formed in the center of the avoiding groove, so that the problem that the drill rod is damaged when the drill rod is used for drilling the T-shaped iron can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to loudspeaker T iron processing technical field, specifically related to a kind of for processing automobile loudspeaker T iron's punching equipment. BACKGROUND

[0002] Loudspeaker T iron is an important component in loudspeaker, mainly plays the role of magnetic conduction, in the magnetic circuit of loudspeaker, T iron and hua si jointly form a uniform magnetic circuit and magnetic air gap, this structure helps to improve the working efficiency of sound unit, and reduce nonlinear distortion, T iron is usually made of pure iron, its texture and purity directly affect the performance of sound unit.

[0003] When loudspeaker T iron is processed and drilled, the stability of T iron drilling is relatively poor, T iron cannot be accurately drilled, secondly, when T iron is fed, T iron cannot be accurately controlled to be directly below drill rod, the rate of T iron drilling is relatively poor, and the operation steps are relatively complex INVENTION CONTENTS

[0004] To solve the problems in the above background art, the utility model provides a kind of for processing automobile loudspeaker T iron's punching equipment, with the characteristics that T iron is conveniently positioned and fixed and conveniently drilled T iron.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of for processing automobile loudspeaker T iron's punching equipment, including workbench, the lower end corner of workbench is provided with support rod, the upper end side of workbench is provided with L type support plate, L type support plate is fixedly connected between workbench by fastening bolt, the upper end of L type support plate is provided with hydraulic cylinder, the output of hydraulic cylinder is provided with mounting disc, the lower end of mounting disc is provided with drilling motor, the output of drilling motor is provided with drill rod, the side of workbench is provided with electric push rod one, the output of electric push rod one is provided with sliding block, the upper end of workbench is provided with the sliding slot corresponding to sliding block, the upper end of sliding block is provided with T iron positioning mechanism, the corner of the side of workbench is provided with automatic processing control mechanism.

[0006] Preferably, the T iron positioning mechanism includes arc slot, positioning block, mounting plate, electric push rod two, positioning plate, positioning slot and give way hole, the upper end of sliding block is provided with positioning plate, the upper end side of positioning plate is provided with mounting plate, the side of mounting plate is provided with electric push rod two, the output of electric push rod two is provided with positioning block, the side of positioning block is provided with arc slot, the upper end center position of positioning plate is provided with positioning slot, the center position of positioning slot is provided with give way hole, T iron body is placed in the inside of positioning slot.

[0007] Preferably, the lower end side of the positioning plate is provided with a guide block, the upper end of the workbench is provided with a guide groove corresponding to the guide block, the inside of the guide groove is provided with a guide rod, and the inside of the guide block is provided with a through hole corresponding to the guide rod.

[0008] Preferably, the diameter of the arc-shaped groove is between the diameters of the positioning groove and the accommodation hole.

[0009] Preferably, the automatic machining control mechanism comprises a mounting frame, a contact switch one, a control panel, a PLC controller and a contact switch two, the side of the sliding block is internally provided with the contact switch two, the side wall of the one side of the sliding groove is provided with the contact switch one, the side corner of the workbench is provided with the mounting frame, the upper end of the mounting frame is provided with the PLC controller, and the side of the PLC controller is provided with the control panel.

[0010] Preferably, the contact switch one, the control panel, the PLC controller, the contact switch two, the hydraulic cylinder and the drilling motor are electrically connected through wires.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a T iron positioning mechanism is set up, this mechanism when carrying out the drilling of T iron, can place T iron in the positioning groove, immediately can pass through the positioning block and fix T iron to position, thereby facilitating the drilling of T iron through the drill rod, second, the accommodation hole is arranged at the center position of the accommodation groove, can avoid the problem that the drill rod is damaged when the drill rod is used to drill T iron.

[0013] 2、The utility model discloses an automatic machining control mechanism is set up, the setting of this mechanism can make the sliding block move to the other end of the sliding groove, when contact switch contact each other, thereby signal is delivered to PLC controller, and PLC controller sends the instruction to the control panel, thereby controlling the hydraulic cylinder and drilling motor and starting to carry out the automatic processing of T iron. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the perspective view of the utility model;

[0015] Figure 2 It is the perspective view of the utility model device unused state;

[0016] Figure 3 It is the perspective view of the utility model T iron positioning mechanism;

[0017] Figure 4 It is the perspective view of the utility model T type unpositioning state;

[0018] Figure 5 It is the perspective view of the utility model T type positioning state;

[0019] In the figure: 1, workbench; 2, T iron positioning mechanism; 21, arc-shaped groove; 22, positioning block; 23, mounting plate; 24, electric push rod two; 25, positioning plate; 26, positioning groove; 27, let go of the hole; 3, mounting disc; 4, hydraulic cylinder; 5, drilling motor; 6, drill rod; 7, L-shaped support plate; 8, fastening bolt; 9, automatic processing control mechanism; 91, mounting frame; 92, contact switch one; 93, control panel; 94, PLC controller; 95, contact switch two; 10, guide block; 11, guide rod; 12, guide groove; 13, sliding slot; 14, support rod; 15, electric push rod one; 16, sliding block; 17, T iron body. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-5 The utility model provides the following technical scheme: a kind of punching equipment for processing automobile loudspeaker T iron, including workbench 1, the lower end corner of workbench 1 is provided with support rod 14, the upper end side of workbench 1 is provided with L-shaped support plate 7, L-shaped support plate 7 is fixedly connected between workbench 1 by fastening bolt 8, the upper end of L-shaped support plate 7 is provided with hydraulic cylinder 4, the output end of hydraulic cylinder 4 is provided with mounting disc 3, the lower end of mounting disc 3 is provided with drilling motor 5, the output end of drilling motor 5 is provided with drill rod 6, the side of workbench 1 is provided with electric push rod one 15, the output end of electric push rod one 15 is provided with sliding block 16, the upper end of workbench 1 is provided with the sliding slot 13 corresponding sliding block 16, the upper end of sliding block 16 is provided with T iron positioning mechanism 2, the corner of the side of workbench 1 is provided with automatic processing control mechanism 9.

[0023] Specifically, T iron positioning mechanism 2 includes arc-shaped groove 21, positioning block 22, mounting plate 23, electric push rod two 24, positioning plate 25, positioning groove 26 and let go of the hole 27, the upper end of sliding block 16 is provided with positioning plate 25, the upper end side of positioning plate 25 is provided with mounting plate 23, the side of mounting plate 23 is provided with electric push rod two 24, the output end of electric push rod two 24 is provided with positioning block 22, the side of positioning block 22 is provided with arc-shaped groove 21, the upper end center position of positioning plate 25 is provided with positioning groove 26, the center position of positioning groove 26 is provided with let go of the hole 27, T iron body 17 is placed in the inside of positioning groove 26,

[0024] By adopting the technical scheme, when the T iron body 17 is processed, the T iron body 17 is placed in the positioning groove 26, at this time, the electric push rod two 24 on the side of the mounting plate 23 is opened, the positioning blocks 22 are driven to approach each other by the electric push rod two 24, so as to position and fix the T iron body 17, and the let-out hole 27 is arranged at the center position of the positioning groove 26, so that the problem of damage of the drill rod 6 when the T iron body 17 is drilled by the drill rod 6 can be avoided.

[0025] Specifically, the lower end side of the positioning plate 25 is provided with a guide block 10, the upper end of the workbench 1 is provided with a guide groove 12 corresponding to the guide block 10, the inside of the guide groove 12 is provided with a guide rod 11, and the inside of the guide block 10 is provided with a through hole corresponding to the guide rod 11,

[0026] By adopting the technical scheme, when the positioning plate 25 slides, the guide block 10 slides in the guide groove 12 and on the surface of the guide rod 11, so as to improve the stability of the sliding process of the guide block 10.

[0027] Specifically, the diameter of the arc-shaped groove 21 is between the diameters of the positioning groove 26 and the let-out hole 27,

[0028] By adopting the technical scheme, the T iron body 17 can be positioned and fixed by the positioning blocks 22.

[0029] In use, when the T iron body 17 is processed, the T iron body 17 is placed in the positioning groove 26, at this time, the electric push rod two 24 on the side of the mounting plate 23 is opened, the positioning blocks 22 are driven to approach each other by the electric push rod two 24, so as to position and fix the T iron body 17, and the let-out hole 27 is arranged at the center position of the positioning groove 26, so that the problem of damage of the drill rod 6 when the T iron body 17 is drilled by the drill rod 6 can be avoided, and when the positioning plate 25 slides, the guide block 10 slides in the guide groove 12 and on the surface of the guide rod 11, so as to improve the stability of the sliding process of the guide block 10.

[0030] Embodiment 2

[0031] The difference between the embodiment and the embodiment 1 is that the automatic processing control mechanism 9 comprises a mounting frame 91, a contact switch one 92, a control panel 93, a PLC controller 94 and a contact switch two 95, the side of the sliding block 16 is internally provided with the contact switch two 95, the inner wall of one side of the sliding groove 13 is provided with the contact switch one 92, the side corner of the workbench 1 is provided with the mounting frame 91, the upper end of the mounting frame 91 is provided with the PLC controller 94, the side of the PLC controller 94 is provided with the control panel 93,

[0032] By adopting the above technical scheme, when the T iron body 17 is drilled, first, the electric push rod one 15 is opened through the control panel 93, the electric push rod one 15 drives the sliding block 16 to slide in the inside of the sliding groove 13, until the sliding block 16 is attached to one side of the sliding groove 13, at this time, the contact switch one 92 and the contact switch two 95 are in contact, and the signal is transmitted to the PLC controller 94, the PLC controller 94 sends instructions to the hydraulic cylinder 4 and the drilling motor 5, the drilling motor 5 drives the drill rod 6 to rotate through the output end, and the hydraulic cylinder 4 drives the rotating drill rod 6 to drill the T iron body 17.

[0033] Specifically, the contact switch one 92, the control panel 93, the PLC controller 94, the contact switch two 95, the hydraulic cylinder 4 and the drilling motor 5 are electrically connected through wires,

[0034] By adopting the above technical scheme, the normal operation of the device can be ensured by the arrangement of the structure.

[0035] In use, when the T iron body 17 is drilled, first, the electric push rod one 15 is opened through the control panel 93, the electric push rod one 15 drives the sliding block 16 to slide in the inside of the sliding groove 13, until the sliding block 16 is attached to one side of the sliding groove 13, at this time, the contact switch one 92 and the contact switch two 95 are in contact, and the signal is transmitted to the PLC controller 94, the PLC controller 94 sends instructions to the hydraulic cylinder 4 and the drilling motor 5, the drilling motor 5 drives the drill rod 6 to rotate through the output end, and the hydraulic cylinder 4 drives the rotating drill rod 6 to drill the T iron body 17.

[0036] The PLC controller 94 in the utility model is an existing disclosed technology, and the selected model is Siemens S7-300.

[0037] The utility model discloses a working principle and use flow: the utility model discloses when using, when processing T iron body 17, place T iron body 17 in the inside of positioning groove 26, open electric push rod no. 2 24 of mounting panel 23 side at this moment, and electric push rod no. 2 24 drives positioning block 22 to be close to each other to T iron body 17 is positioned and fixed, through being provided with the hole 27 who gives way in the center position of positioning groove 26, can avoid the problem that drill rod 6 produces damage when drilling the hole to T iron body 17, when the positioning plate 25 sliding will drive the guide block 10 in the inside sliding of guide slot 12, and the guide block 10 is on the surface sliding of guide rod 11, to improve the stability of guide block 10 sliding process, when drilling the hole to T iron body 17, first through control panel 93 and open electric push rod no. 1 15, and electric push rod no. 1 15 drives sliding block 16 in the inside sliding of sliding slot 13, until sliding block 16 is pasted in the one side of sliding slot 13, contact switch no. 1 92 and contact switch no. 2 95 contact at this time, and signal is passed to PLC controller 94, and PLC controller 94 sends instruction to hydraulic cylinder 4 and drilling motor 5, and drilling motor 5 is driven by output end and rotates drill rod 6, and hydraulic cylinder 4 drives the rotating drill rod 6 and drills the hole to T iron body 17.

[0038] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drilling device for processing automotive speaker T-iron, comprising a worktable (1), wherein a support rod (14) is provided at the lower corner of the worktable (1), an L-shaped support plate (7) is provided on the upper side of the worktable (1), the L-shaped support plate (7) is fixedly connected to the worktable (1) by fastening bolts (8), a hydraulic cylinder (4) is provided at the upper end of the L-shaped support plate (7), a mounting plate (3) is provided at the output end of the hydraulic cylinder (4), a drilling motor (5) is provided at the lower end of the mounting plate (3), a drill rod (6) is provided at the output end of the drilling motor (5), an electric push rod (15) is provided on the side of the worktable (1), a slider (16) is provided at the output end of the electric push rod (15), and a groove (13) corresponding to the slider (16) is provided at the upper end of the worktable (1), characterized in that: The upper end of the sliding block (16) is provided with a T-shaped iron positioning mechanism (2), and the side corner of the workbench (1) is provided with an automatic processing control mechanism (9).

2. The punching apparatus for processing the T iron of the automobile loudspeaker according to claim 1, characterized in that: The T-shaped iron positioning mechanism (2) comprises an arc-shaped groove (21), a positioning block (22), a mounting plate (23), a second electric push rod (24), a positioning plate (25), a positioning groove (26) and a giving hole (27). The upper end of the sliding block (16) is provided with the positioning plate (25). The side of the upper end of the positioning plate (25) is provided with the mounting plate (23). The side of the mounting plate (23) is provided with the second electric push rod (24). The output end of the second electric push rod (24) is provided with the positioning block (22). The side of the positioning block (22) is provided with the arc-shaped groove (21). The upper end center of the positioning plate (25) is provided with the positioning groove (26). The center of the positioning groove (26) is provided with the giving hole (27). The inside of the positioning groove (26) is provided with a T-shaped iron body (17).

3. The punching apparatus for processing the T iron of the automobile loudspeaker according to claim 2, characterized in that: The lower end of the positioning plate (25) is provided with a guide block (10). The upper end of the workbench (1) is provided with a guide groove (12) corresponding to the guide block (10). The inside of the guide groove (12) is provided with a guide rod (11). The inside of the guide block (10) is provided with a through hole corresponding to the guide rod (11).

4. The punching apparatus for machining the T iron of the automobile loudspeaker according to claim 2, characterized in that: The diameter of the arc-shaped groove (21) is between the diameters of the positioning groove (26) and the giving hole (27).

5. The punching apparatus for machining the T-iron of the automobile loudspeaker according to claim 1, characterized in that: The automatic processing control mechanism (9) comprises a mounting frame (91), a contact switch one (92), a control panel (93), a PLC controller (94) and a contact switch two (95). The side of the sliding block (16) is internally provided with the contact switch two (95). One side of the inner wall of the sliding groove (13) is provided with the contact switch one (92). The side corner of the workbench (1) is provided with the mounting frame (91). The upper end of the mounting frame (91) is provided with the PLC controller (94). The side of the PLC controller (94) is provided with the control panel (93).

6. The punching apparatus for processing the T iron of the automobile loudspeaker according to claim 5, characterized in that: The contact switch one (92), the control panel (93), the PLC controller (94), the contact switch two (95), the hydraulic cylinder (4) and the drilling motor (5) are electrically connected through wires.

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