Automatic punching device for loudspeaker basin stand supporting frame

Abstract

The utility model discloses an automatic punching device for a loudspeaker basin stand supporting frame, which comprises a rack, a supporting block is fixed on the top surface of a top plate of the rack, a basin stand to be processed is placed on the supporting block, the bottom surface of the basin stand is pressed against the top surface of the top plate of the rack, and the top surface of the supporting block is pressed against the bottom surface of the top plate of the basin stand; an upper supporting frame is fixed to the top face of a top plate of the rack, the top plate of the upper supporting frame is located over the basin stand, a pressing oil cylinder is fixed to the middle of the top face of the top plate of the upper supporting frame, and the bottom end of a push rod of the pressing oil cylinder extends out of the bottom face of the top plate of the upper supporting frame and is fixedly provided with a horizontal pressing plate. The bottom surface of the middle part of the horizontal pressing plate is pressed against the top surface of the top plate of the basin stand; two holes can be machined in the basin stand at a time, efficiency is high, and the effect is good.

Description

Technical field:

[0001] The utility model relates to the technical field related to audio processing equipment, and more specifically to an automatic hole punching device for an audio basin support frame. Background technology:

[0002] Existing sound basin racks, such as Figure 1 As shown, the basin body is generally formed by multiple punching;

[0003] Among them, both the left and right parts are formed with bending parts, and the top horizontal part of the bending part needs to be punched to meet the needs of the later electroplating hanging processing of the basin frame;

[0004] The existing processing method is to manually place it on the punching equipment and then process it step by step. It can only process one hole at a time. After completion, the position of the basin body needs to be adjusted, fixed, and then another hole is punched. It needs to be manually punched twice, which is inefficient, has poor effects, and increases the amount of manual labor. Utility model content:

[0005] The utility model aims to overcome the deficiencies of the prior art and provides an automatic punching device for an acoustic basin support frame, which can process two holes on the basin frame at one time with high efficiency and good effect.

[0006] The solution of the utility model to solve the technical problem is:

[0007] An automatic punching device for an acoustic basin support frame comprises a frame, a support block is fixed to the top surface of the top plate of the frame, a basin frame to be processed is placed on the support block, the bottom surface of the basin frame is pressed against the top surface of the top plate of the frame, and the top surface of the support block is pressed against the bottom surface of the top plate of the basin frame;

[0008] An upper support frame is fixed on the top surface of the top plate of the frame, the top plate of the upper support frame is directly above the basin frame, a clamping oil cylinder is fixed in the middle of the top surface of the top plate of the upper support frame, the bottom end of the push rod of the clamping oil cylinder extends out of the bottom surface of the top plate of the upper support frame and is fixed with a horizontal clamping plate, and the middle bottom surface of the horizontal clamping plate is pressed against the top surface of the top plate of the basin frame;

[0009] A left stamping cylinder is fixed to the left top surface of the horizontal pressing plate, and the bottom end of the push rod of the left stamping cylinder extends out of the bottom surface of the horizontal pressing plate and is fixed with a left punching head; a right stamping cylinder is fixed to the right top surface of the horizontal pressing plate, and the bottom end of the push rod of the right stamping cylinder extends out of the bottom surface of the horizontal pressing plate and is fixed with a right punching head; extensions are formed on the left and right walls of the support block, and a vertical through hole is formed in the middle of the top surface of the extension, and the vertical through hole corresponds to the corresponding left punching head or right punching head up and down.

[0010] The bottom end of the vertical through hole is communicated with and aligned with the middle through hole formed on the top plate of the frame.

[0011] The top surface of the extension part is pressed against the bottom surface of the top plate of the edge bending piece of the basin frame, and the bottom surface of the extension part is pressed against the top surface of the top plate of the frame.

[0012] The outstanding effects of the utility model are:

[0013] The utility model can clamp and fix the basin frame and process two holes on the basin frame at one time, with high efficiency and good effect. Description of the drawings:

[0014] Figure 1 It is a partial structural diagram of the basin stand;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 It is a partial top view of the support block. Specific implementation method:

[0017] For example, see Figures 1 to 3 As shown, an automatic punching device for an acoustic basin support frame includes a frame 10, a support block 20 is fixed to the top surface of the top plate of the frame 10, a basin frame 100 to be processed is placed on the support block 20, a convex portion extending upward is formed in the middle of the top surface of the support block 20, the outer side wall of the convex portion is closely attached to the inner side wall of the circular convex portion formed in the middle upper part of the top plate of the basin frame 100, and the top surface of the convex portion is pressed against the bottom surface of the top plate of the circular convex portion;

[0018] At the same time, a plurality of vertical positioning rods 3 are fixed to the top surface of the support block 20, and all the vertical positioning rods 3 are evenly distributed on the top surface of the support block 20 with the middle axis of the top surface of the support block 20 as the center. The vertical positioning rods 3 are inserted into the corresponding through holes on the top plate of the circular raised portion of the top plate of the basin frame 100, and the top ends of the vertical positioning rods 3 extend out of the top surface of the through holes, and are positioned by all the vertical positioning rods 3;

[0019] Furthermore, an upper support frame 30 is fixed to the top surface of the top plate of the frame 10, and the top plate of the upper support frame 30 is directly above the basin frame 100. A clamping cylinder 31 is fixed to the middle of the top surface of the top plate of the upper support frame 30, and the bottom end of the push rod of the clamping cylinder 31 extends out of the bottom surface of the top plate of the upper support frame 30 and is fixed with a horizontal clamping plate 32. An elastic protective layer 1 is fixed to the middle of the bottom surface of the horizontal clamping plate 32, and the bottom surface of the elastic protective layer 1 is pressed against the top surface of the top plate of the basin frame 100. The vertical positioning rod 3 is inserted into the upper and lower aligned through holes formed on the elastic protective layer 1 and the horizontal clamping plate 32.

[0020] Furthermore, a left stamping cylinder 33 is fixed to the left top surface of the horizontal pressing plate 32, and the bottom end of the push rod of the left stamping cylinder 33 extends out of the bottom surface of the horizontal pressing plate 32 and is fixed with a left punching head 331; a right stamping cylinder 34 is fixed to the right top surface of the horizontal pressing plate 32, and the bottom end of the push rod of the right stamping cylinder 34 extends out of the bottom surface of the horizontal pressing plate 32 and is fixed with a right punching head 341; an extension portion 21 is formed on the left and right walls of the support block 20, and a vertical through hole 22 is formed in the middle of the top surface of the extension portion 21, and the vertical through hole 22 corresponds to the corresponding left punching head 331 or right punching head 341 up and down.

[0021] Furthermore, the bottom end of the vertical through hole 22 is connected and aligned with the middle through hole 11 formed on the top plate of the frame 10, so that the washed waste can fall downward from the vertical through hole 22 and fall from the corresponding middle through hole 11.

[0022] Furthermore, the top surface of the extension portion 21 is pressed against the bottom surface of the top plate of the edge bending piece 101 of the basin frame 100 , and the bottom surface of the extension portion 21 is pressed against the top surface of the top plate of the frame 10 .

[0023] Furthermore, a plurality of vertical guide rods 321 are fixed to the top surface of the edge of the horizontal pressing plate 32, and the vertical guide rods 321 are inserted into the guide holes of the top plate of the upper support frame 30. A guide sleeve 2 is fixed to the inner side wall of the guide hole, and the vertical guide rods 321 are inserted into the corresponding guide sleeve 2.

[0024] All the oil cylinders in this embodiment are connected to the hydraulic system through connecting pipes. The hydraulic system is composed of an oil tank, an oil pump and multiple control valves connected through connecting pipes. The oil pump and the control valves are electrically connected to the control host through electrical connecting lines and are controlled and operated by the control host. It is a conventional structure and will not be described in detail here.

[0025] When this embodiment is used, the basin frame 100 to be processed is installed on the support block 20, and is positioned by all the vertical positioning rods 3. Then, the push rod of the pressing oil cylinder 31 is pushed so that the bottom surface of the elastic protective layer 1 is pressed against the top surface of the top plate of the basin frame 100. The vertical positioning rods 3 are inserted into the vertically aligned through holes formed on the elastic protective layer 1 and the horizontal pressing plate 32.

[0026] Then, the left punching head 331 is pushed down by the push rod of the left punching cylinder 33, and the right punching head 341 is pushed down by the push rod of the right punching cylinder 34 to punch the top plate of the edge bending part 101. The punched waste will fall into the corresponding vertical through hole 22 and finally fall out of the corresponding middle through hole 11. Generally, a material receiving box is provided under the top plate of the frame 10, which is located below all the middle through holes 11, so that the punched waste can be received, which is very convenient.

[0027] The above implementation modes are only used to illustrate the present invention, but not to limit the present invention. Ordinary technicians in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also belong to the scope of the present invention. The scope of patent protection of the present invention should be limited by the claims.

Claims

1. An automatic hole punching device for a sound basin support frame, comprising a frame (10), characterized in that: A support block (20) is fixed to the top surface of the top plate of the frame (10), a basin frame (100) to be processed is placed on the support block (20), the bottom surface of the basin frame (100) is pressed against or close to the top surface of the top plate of the frame (10), and the top surface of the support block (20) is pressed against the bottom surface of the top plate of the basin frame (100); An upper support frame (30) is fixed to the top surface of the top plate of the frame (10), the top plate of the upper support frame (30) is located directly above the basin frame (100), a clamping cylinder (31) is fixed to the middle of the top surface of the top plate of the upper support frame (30), the bottom end of the push rod of the clamping cylinder (31) extends out of the bottom surface of the top plate of the upper support frame (30) and is fixed to a horizontal clamping plate (32), the middle bottom surface of the horizontal clamping plate (32) is pressed against the top surface of the top plate of the basin frame (100); A left punching cylinder (33) is fixed to the left top surface of the horizontal pressing plate (32), the bottom end of the push rod of the left punching cylinder (33) extends out of the bottom surface of the horizontal pressing plate (32) and is fixed with a left punching head (331), a right punching cylinder (34) is fixed to the right top surface of the horizontal pressing plate (32), the bottom end of the push rod of the right punching cylinder (34) extends out of the bottom surface of the horizontal pressing plate (32) and is fixed with a right punching head (341), and an extension part (21) is formed on the left and right walls of the support block (20), a vertical through hole (22) is formed in the middle of the top surface of the extension part (21), and the vertical through hole (22) corresponds to the corresponding left punching head (331) or right punching head (341) in upper and lower directions.

2. The automatic punching device for a sound basin support frame according to claim 1 is characterized in that: The bottom end of the vertical through hole (22) communicates with and is aligned with the middle through hole (11) formed on the top plate of the frame (10).

3. The automatic punching device for a sound basin support frame according to claim 1 is characterized in that: The top surface of the extension part (21) is pressed against the bottom surface of the top plate of the edge bending part (101) of the basin frame (100), and the bottom surface of the extension part (21) is pressed against the top surface of the top plate of the frame (10).

4. The automatic punching device for a sound basin support frame according to claim 1 is characterized in that: An elastic protective layer (1) is fixed to the middle of the bottom surface of the horizontal pressing plate (32), and the bottom surface of the elastic protective layer (1) is pressed against the top surface of the top plate of the basin frame (100).

5. The automatic punching device for a sound basin support frame according to claim 1 is characterized in that: A plurality of vertical guide rods (321) are fixed to the top surface of the edge of the horizontal pressing plate (32), and the vertical guide rods (321) are inserted into the guide through holes of the top plate of the upper support frame (30).

6. The automatic punching device for a sound basin support frame according to claim 5, characterized in that: A guide sleeve (2) is fixed on the inner side wall of the guide through hole, and the vertical guide rod (321) is inserted into the corresponding guide sleeve (2).

7. The automatic punching device for a sound basin support frame according to claim 1 is characterized in that: A plurality of vertical positioning rods (3) are fixed to the top surface of the support block (20), and all the vertical positioning rods (3) are evenly distributed on the top surface of the support block (20) with the middle axis of the top surface of the support block (20) as the center.

8. The automatic punching device for a sound basin support frame according to claim 7, characterized in that: The vertical positioning rod (3) is inserted into vertically aligned through holes formed on the elastic protective layer (1) and the horizontal pressing plate (32).

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