Stamping and fixing die for metal acoustic package

By designing a fixed die for metal acoustic package stamping and using a rotary table and suction cup to achieve automatic positioning and placement of metal plates, the problem of inaccurate placement of metal plates was solved, and the stamping accuracy and efficiency were improved.

CN223338215UActive Publication Date: 2025-09-16CHANGZHOU HUIYU ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202421922842.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-09-16
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

In the prior art, metal plates are placed inaccurately during the stamping process, resulting in low product yield and hole position deviation, as well as low manual operation efficiency.

Method used

A fixed die for stamping metal acoustic packages is designed, which includes a base, a lower die, an upper die, a rotary table, an electric cylinder, a carrying arm, a suction cup and a material rack. The rotary table and the suction cup are used to automatically position and place the metal plate. The air pressure tube and the baffle ensure the stability of the suction cup. The spring and the slide rail are used to reduce friction, thereby realizing the automated stamping of the metal plate.

Benefits of technology

It improves stamping accuracy and product quality, reduces manual operation and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal acoustic package stamping fixing die which comprises a base, a rotating table and a material frame, a lower die is installed on the base, an upper die is arranged on the upper portion of the lower die, the rotating table is installed on the edge of the upper surface of the base, an electric cylinder is installed on the surface of the rotating table, and a bearing arm is installed at the upper end of the electric cylinder. A plurality of suction cups are installed on the lower surface of the bearing arm, the material frame is installed on the side edge of the upper surface of the base, a containing plate is slidably connected into the material frame, a spring is installed between the lower portion of the containing plate and the material frame, a shaft seat is installed on the upper portion of the surface of the material frame, and a limiting rod is installed on the shaft seat; the rotating table controls the suction cup on the bearing arm to move above the metal plate, after the metal plate is sucked by the suction cup, the rotating table rotates to control the metal plate to move above the lower die, the suction cup releases the metal plate into the lower die, the stamping equipment drives the upper die to stamp the metal plate, and automatic positioning of the metal plate can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a metal acoustic package stamping fixed die. Background Art

[0002] An acoustic package typically includes a box body with a housing cavity and a cover plate. The cover plate is stamped from a metal plate. Since a specified shape and several holes need to be punched out of the metal plate, precise placement of the metal plate is required.

[0003] In the related art, a large-sized metal plate is cut into small-sized metal plates, and then the metal plates are stamped. When placing the metal plates, commonly used molds need to be manually placed, and the placement of the metal plates requires precise alignment. During the placement process, the metal plates are easily placed inaccurately, resulting in a low yield of the stamped products and millimeter-level deviations in the hole positions. In addition, the manual placement of metal plates is also limited by the proficiency of the operator, and the processing efficiency of the product will also be affected. Utility Model Content

[0004] The purpose of the utility model is to provide a metal acoustic package stamping and fixing die to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a metal acoustic package stamping fixed die, comprising a base, a lower die mounted on the base, an upper die on the upper portion of the lower die, a metal plate is placed in the lower die, and the metal plate can be stamped using the upper die;

[0006] A rotating platform is mounted on the edge of the upper surface of the base. An electric cylinder is mounted on the surface of the rotating platform. A carrying arm is mounted on the upper end of the electric cylinder. A plurality of suction cups are mounted on the lower surface of the carrying arm. The rotating platform can control the rotation of the carrying arm, so that the carrying arm can transfer the metal plate through the suction cups to achieve automatic swing like metal.

[0007] The material rack is installed on the side of the upper surface of the base, and a placement plate is slidably connected inside the material rack. A spring is installed between the bottom of the placement plate and the material rack. An axle seat is installed on the upper surface of the material rack, and a limiting rod is installed on the axle seat. The metal plate is placed on the placement plate, and the spring pushes up the placement plate so that the metal plate can be located on the upper part of the material rack, making it easier for the suction cup to absorb the metal plate.

[0008] Furthermore, the suction cup is connected to a pneumatic tube, the other end of which has a joint, two baffles are provided on the surface of the carrying arm, the pneumatic tube is placed inside the baffles, and a pressure plate is provided on the surface of the baffle. The pneumatic tube is limited by the baffles and the pressure plate to prevent the pneumatic tube from swinging freely.

[0009] Furthermore, a slide rail is provided on the surface of the material rack, a slide seat is slidably connected to the slide rail, and the slide seat is connected to the placement plate, thereby reducing the friction resistance of the placement plate moving up and down, making it easier to add metal plates to the placement plate and also easier for the spring to push the placement plate upward.

[0010] Furthermore, an anti-roll bar is provided on the surface of the material rack, and the spring is sleeved on the surface of the anti-roll bar to support and fix the spring, ensuring that the spring is in an upright state.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] (1) Multiple metal plates can be placed on the placement plate. The rotary table controls the suction cup on the carrying arm to move above the metal plate. After the metal plate is sucked by the suction cup, the rotary table rotates to control the metal plate to move above the lower die. The suction cup releases the metal plate into the lower die. The stamping equipment drives the upper die to stamp the metal plate, which can realize automatic positioning of the metal plate, improve the stamping accuracy, and ensure uniform product quality.

[0013] (2) The placement plate is pushed upward by the spring so that the top placement plate is blocked by the limit rod, ensuring that the suction cup can smoothly absorb the metal plate. The staff can put multiple metal plates into the material rack, reducing the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a structural diagram of the connection between the placement plate and the material rack of the utility model;

[0016] Figure 3 It is a top view of the carrying arm of the utility model.

[0017] In the figure: 1. Base; 2. Disassembly and assembly base; 3. Lower mold; 4. Upper mold; 5. Rotary table; 6. Electric cylinder; 7. Carrying arm; 8. Suction cup; 9. Baffle bar; 10. Air pressure tube; 11. Counterweight; 12. Material rack; 13. Axle seat; 14. Limit rod; 15. Slide rail; 16. Slide seat; 17. Placement plate; 18. Anti-roll bar; 19. Spring; 20. Pressure plate. DETAILED DESCRIPTION

[0018] 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.

[0019] Example:

[0020] See also Figure 1-3 The utility model provides a technical solution: a metal acoustic package stamping fixed die, comprising a base 1, a lower die 3 is mounted on the base 1, an upper die 4 is provided on the upper portion of the lower die 3, the upper die 4 and the lower die 3 shape the metal plate and stamp the metal plate into a specified shape;

[0021] A rotating platform 5 is mounted on the upper edge of the base 1. An electric cylinder 6 is mounted on the surface of the rotating platform 5. A carrying arm 7 is mounted on the upper end of the electric cylinder 6. A plurality of suction cups 8 are mounted on the lower surface of the carrying arm 7. The rotating platform 5 controls the rotation of the carrying arm 7, and the electric cylinder 6 controls the lifting of the carrying arm 7, so that the suction cups 8 can move up and down to ensure that the suction cups 8 can smoothly absorb the metal plate.

[0022] The material rack 12 is mounted on the side of the upper surface of the base 1. A placement plate 17 is slidably connected to the inside of the material rack 12. A spring 19 is installed between the lower side of the placement plate 17 and the material rack 12. An axle seat 13 is installed on the upper surface of the material rack 12. A limit rod 14 is installed on the axle seat 13. A roller can be installed on the limit rod 14 to facilitate the suction cup 8 to remove the metal plate;

[0023] A plurality of metal plates can be placed on the placement plate 17, so as to pre-store metal plates and provide sufficient metal plates for the mold. It is also convenient to replenish metal plates to the material rack 12 during stamping.

[0024] In this embodiment, if Figure 1 As shown, a disassembly seat 2 is installed on the surface of the base 1, and the lower die 3 is connected to the disassembly seat 2. The lower die 3 can be replaced, which is convenient for performing various styles of stamping.

[0025] In this embodiment, if Figure 1 and Figure 3 As shown, the suction cup 8 is connected to an air pressure tube 10, and the other end of the air pressure tube 10 is provided with a joint, which is connected to the negative pressure machine using the joint to ensure that the suction cup 8 stably absorbs the metal plate.

[0026] In this embodiment, if Figure 1 and Figure 3 As shown, two baffles 9 are provided on the surface of the carrying arm 7, and the air pressure tube 10 is placed inside the baffles 9. A pressure plate 20 is provided on the surface of the baffle 9 to limit the air pressure tube 10 and ensure that the air pressure tube 10 does not swing freely during the rotation of the carrying arm 7, thereby preventing the air pressure tube 10 from affecting the clamping of the lower mold 3 and the upper mold 4.

[0027] In this embodiment, if Figure 1As shown, a counterweight 11 is installed on the left side of the lower surface of the carrying arm 7. When the suction cup 8 sucks the metal plate, the counterweight 11 can balance the carrying arm 7 and prevent the carrying arm 7 from tilting.

[0028] In this embodiment, if Figure 1 As shown, the surface of the material rack 12 is provided with a slide rail 15, and a slide seat 16 is slidably connected to the slide rail 15. The slide seat 16 is connected to the placement plate 17 to ensure that the placement plate 17 will not get stuck during the up and down movement, which is beneficial for the spring 19 to push the placement plate 17 upward, and is also beneficial for pressing the placement plate 17 downward to add new metal plates.

[0029] In this embodiment, if Figure 2 As shown, the surface of the material rack 12 is provided with an anti-roll bar 18, and the spring 19 is sleeved on the surface of the anti-roll bar 18. The anti-roll bar 18 ensures that the spring 19 stably supports the placement plate 17, so that the force of the spring 19 is applied to the placement plate 17.

[0030] Specifically, when in use, multiple metal plates are placed on the placement plate 17, and the multiple metal plates are aligned up and down. The rotating table 5 drives the carrying arm 7 to rotate through the electric cylinder 6, and the carrying arm 7 drives the suction cup 8 to move above the metal plate. The electric cylinder 6 controls the suction cup 8 to move downward through the carrying arm 7, and the negative pressure machine uses the air pressure tube 10 to make the suction cup 8 suck the metal plate. At this time, the rotating table 5 rotates, so that the suction cup 8 pulls the metal plate out of the material rack 12, and moves the metal plate to the top of the upper mold 4 by rotating. The electric cylinder 6 controls the metal plate to fall downward into the lower mold 3, and the suction cup 8 releases the metal plate, completing the automatic positioning and placement of the metal plate. Use the stamping equipment to drive the upper mold 4 to move downward to achieve stamping of the metal plate.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal acoustic package stamping fixed die, characterized in that: include: A base (1), a lower mold (3) is mounted on the base (1), and an upper mold (4) is provided on the upper portion of the lower mold (3); A rotating platform (5), the rotating platform (5) is mounted on the edge of the upper surface of the base (1), an electric cylinder (6) is mounted on the surface of the rotating platform (5), a carrying arm (7) is mounted on the upper end of the electric cylinder (6), and a plurality of suction cups (8) are mounted on the lower surface of the carrying arm (7); A material rack (12) is installed on the side of the upper surface of the base (1); a placement plate (17) is slidably connected inside the material rack (12); a spring (19) is installed between the lower side of the placement plate (17) and the material rack (12); an axle seat (13) is installed on the upper surface of the material rack (12); and a limit rod (14) is installed on the axle seat (13).

2. The metal acoustic package stamping and fixing die according to claim 1, characterized in that: A disassembly seat (2) is installed on the surface of the base (1), and the lower mold (3) is connected to the disassembly seat (2).

3. The metal acoustic package stamping and fixing die according to claim 1, characterized in that: The suction cup (8) is connected to an air pressure tube (10), and the other end of the air pressure tube (10) is provided with a joint.

4. The metal acoustic package stamping and fixing die according to claim 3, characterized in that: Two baffles (9) are provided on the surface of the carrying arm (7), the air pressure tube (10) is placed inside the baffles (9), and a pressure plate (20) is provided on the surface of the baffles (9).

5. The metal acoustic package stamping and fixing die according to claim 1, characterized in that: A counterweight (11) is installed on the left side of the lower surface of the carrying arm (7).

6. The metal acoustic package stamping and fixing die according to claim 1, characterized in that: A slide rail (15) is provided on the surface of the material rack (12), a slide seat (16) is slidably connected to the slide rail (15), and the slide seat (16) is connected to a placement plate (17).

7. The metal acoustic package stamping and fixing die according to claim 1, characterized in that: An anti-roll bar (18) is provided on the surface of the material rack (12), and the spring (19) is sleeved on the surface of the anti-roll bar (18).