Aerosol can top cover punch forming device

Abstract

The utility model discloses an aerosol can top cover punch forming device, and relates to the field of machining. The aerosol can top cover punch forming device comprises a hydraulic mounting table, two hydraulic machines are fixedly mounted on the upper surface of the hydraulic mounting table, four supporting columns are fixedly mounted on the lower surface of the hydraulic mounting table, and a punching table is arranged below the hydraulic mounting table; the output end of the hydraulic machine is fixedly connected with a hydraulic rod, the hydraulic rod penetrates through the hydraulic mounting table in the axial direction, the lower end of the hydraulic rod is fixedly connected with an upper stamping die, a movable punching die and a movable curved surface die are arranged in the upper stamping die, and a lower stamping die is arranged in the stamping table. A fixed punching die and a movable curved-surface die are arranged in the lower punching die, the movable punching die corresponds to the fixed punching die, the movable curved-surface die corresponds to the fixed curved-surface die, and the problems that in the production process, the material waste rate is too high, the production thickness is uneven, a top cover is difficult to form a circle, and production is safe are solved.

Description

Technical Field

[0001] The utility model relates to the field of mechanical processing, in particular to a punching and forming device for an aerosol can top cover. Background Art

[0002] The aerosol can top cover is a structure used on an aerosol can for sealing the aerosol can, and has the same function as a traditional cover.

[0003] Most of the existing aerosol bottle top covers adopt one-time forming technology in the stamping device, which may cause cracking and springback problems. Cracking will lead to material waste, and springback will lead to insufficient production thickness. The existing aerosol bottle top covers have material waste in the production process, high production costs caused by low production efficiency, uneven production thickness, difficulty in rounding the top cover, and safety production problems. Utility Model Content

[0004] In order to solve the above technical problems, a device for stamping and forming the top cover of an aerosol can is provided. The technical solution solves the problems of the existing aerosol bottle top cover in the above background technology, such as material waste in the production process, high production cost due to low production efficiency, uneven production thickness, difficulty in rounding the top cover, and safety production.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A device for stamping and forming an aerosol can top cover is characterized in that it comprises a hydraulic mounting table, two hydraulic presses are fixedly mounted on the upper surface of the hydraulic mounting table, four pillars are fixedly mounted on the lower surface of the hydraulic mounting table, a stamping table is arranged below the hydraulic mounting table, an output end of the hydraulic press is fixedly connected to a hydraulic rod, the hydraulic rod penetrates the hydraulic mounting table in an axial direction, and a stamping upper mold is fixedly connected to the lower end of the hydraulic rod.

[0007] Preferably, the stamping platform includes a main body, a fixed block, a mounting groove, a conveying wheel and a stamping lower mold, four fixed blocks are fixedly installed on both sides of the upper surface of the main body, a mounting groove is provided inside the fixed block, a conveying wheel is provided on the inner wall of the mounting groove, and a through hole for installing the stamping lower mold is provided on the surface of the main body.

[0008] Preferably, the stamping upper mold includes a mold base, a punching movable mold, a curved surface movable mold, an ejection groove, a guide column, an ejection mechanism and a spring. Two mold bases are provided, and the two mold bases are respectively installed on the lower ends of the two hydraulic rods. The surface of one of the mold bases is fixedly installed with a punching movable mold, and the surface of the other mold base is fixedly installed with a curved surface movable mold. The surface of the mold base is provided with an ejection groove, and the surface of the ejection groove is provided with a through hole for the guide column to pass through. The front end of the guide column is fixedly connected to the ejection mechanism, and a spring is installed on the outer surface of the guide column between the surface of the ejection groove and the surface of the ejection mechanism.

[0009] Preferably, the stamping lower die includes a die support column, a punching fixed die, a curved fixed die and a blanking hole. The die support column is provided with two, and the two die support columns are respectively installed at the two ends of the main body. The upper ends of the two die support columns are respectively fixed with the punching fixed die and the curved fixed die. The upper surface of the die support column is provided with a blanking hole.

[0010] To sum up, the advantages of the utility model are: a hydraulic press and an upper stamping die are arranged above the stamping table, an upper stamping die is arranged at the output end of the hydraulic press, and a lower stamping die is arranged inside the stamping table at a position corresponding to the upper stamping die. During the cooperation between the upper stamping die and the lower stamping die, the punching movable die in the upper stamping die and the punching fixed die in the lower stamping die cooperate with each other, and the curved surface movable die in the upper stamping die and the curved surface fixed die in the lower stamping die cooperate with each other. After the stamping is completed, the spring in the upper stamping die pushes the ejection mechanism along the guide column, so that the separation of the material and the stamping module is smoother and faster; the protrusion on the curved surface movable die in the upper stamping die is to prevent the punching deformation due to extrusion during the punching process and prevent the material from sticking when the upper stamping die and the lower stamping die cooperate with each other. The transmission wheel and the hydraulic press cooperate with each other so that the material can be punched immediately after punching, thereby speeding up the production speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is the overall structure diagram of the aerosol can top cover stamping forming device of the utility model;

[0012] Figure 2 It is a structural diagram of the punching movable die portion of the punching upper die of the utility model;

[0013] Figure 3 It is a structural diagram of the curved surface dynamic die portion of the stamping upper die of the utility model;

[0014] Figure 4 This is the overall structural diagram of the punching table of the utility model;

[0015] Figure 5 It is an exploded view of the stamping lower die of the utility model.

[0016] The numbers in the figure are:

[0017] 1. Hydraulic mounting table; 2. Hydraulic press; 3. Pillar; 4. Stamping upper die; 5. Hydraulic rod; 6. Stamping table; 401. Die base; 402. Punching movable die; 403. Curved surface movable die; 404. Ejector slot; 405. Guide column; 406. Ejector mechanism; 407. Spring; 601. Main body; 602. Fixed block; 603. Mounting slot; 604. Conveying wheel; 605. Stamping lower die; 6051. Die support column; 6052. Punching fixed die; 6053. Curved surface fixed die; 6054. Feeding hole. DETAILED DESCRIPTION

[0018] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0019] Reference Figure 1-5 As shown, a device scheme for stamping and forming the top cover of an aerosol can is as follows:

[0020] A device for stamping and forming an aerosol can top cover comprises a hydraulic mounting platform 1, a plurality of hydraulic presses 2 are fixedly mounted on the upper surface of the hydraulic mounting platform 1, a plurality of pillars 3 are fixedly mounted on the lower surface of the hydraulic mounting platform 1, a stamping platform 6 is arranged below the hydraulic mounting platform 1, a hydraulic rod 5 is fixedly connected to the output end of the hydraulic press 2, the hydraulic rod 5 penetrates the hydraulic mounting platform 1 in an axial direction, a stamping upper die 4 is fixedly connected to the lower end of the hydraulic rod 5, the hydraulic press 2 and the hydraulic rod 5 cooperate with each other to push the stamping upper die 4 to move downward, and cooperate with the stamping platform 6 to ensure the speed of producing workpieces.

[0021] In another embodiment provided by the present utility model, Figure 4-5 As shown: the stamping table 6 includes a main body 601, a fixed block 602, a mounting groove 603, a transmission wheel 604, a stamping lower die 605 and a support column 606. A plurality of fixed blocks 602 are fixedly installed on the upper surface of the main body 601. A mounting groove 603 is provided inside the fixed block 602. The mounting groove 603 is used to ensure the safety of the operator. A transmission wheel 604 is provided on the inner wall of the mounting groove 603. The transmission wheel 604 is connected to an external power source. The upper and lower parts of the transmission wheel 604 rotate in opposite directions, pushing the material forward while tightening the material. A plurality of through holes for installing the stamping lower die 605 are provided on the surface of the main body 601. A plurality of support columns 606 are fixedly installed on the lower surface of the main body 601.

[0022] In another embodiment provided by the present utility model, Figure 2-3As shown: the stamping upper die 4 includes a die base 401, a punching movable die 402, a curved surface movable die 403, an ejection groove 404, a guide column 405, an ejection mechanism 406 and a spring 407. Two die bases 401 are provided. The two die bases 401 are respectively installed at the lower ends of two hydraulic rods 5. The punching movable die 402 is fixedly installed on the lower surface of one die base 401, and the curved surface movable die 403 is fixedly installed on the lower surface of the other die base 401. The curved surface movable die 403 is provided with a protrusion to ensure that the curved surface will not be deformed when stamping. In order to affect the shape of the punching hole, a plurality of ejection grooves 403 are provided on the lower surface of the mold base 401, and a plurality of through holes for the guide column 405 to pass through are provided on the lower surface of the ejection groove 403. The lower end of the guide rod 405 is fixedly connected to the ejection mechanism 406. A spring 407 is installed on the outer surface of the guide rod 405 between the lower surface of the ejection groove 404 and the upper surface of the ejection mechanism 406. The spring 407 and the guide column 405 cooperate with each other to separate the material from the mold through the ejection mechanism 406 without damaging the material, thereby preventing the material from deformation, protecting the machine and saving materials.

[0023] In another embodiment provided by the present utility model, Figure 5 As shown: the stamping lower die 605 includes a die support column 6051, a punching fixed die 6052, a curved fixed die 6053 and a blanking hole 6054. Two die support columns 6051 are provided. The two die support columns 6051 are respectively installed at both ends of the main body 601. The upper end of one of the die support columns 6051 is fixedly installed with a punching fixed die 6052. The punching fixed die 6052 cooperates with the punching movable die 402 to complete the punching of the top cover of the aerosol can. A curved fixed mold 6053 is fixedly installed on the upper end of another mold support column 6051. The curved fixed mold 6503 cooperates with the curved movable mold 403 to complete the stamping of the aerosol can top cover. A discharge hole 6054 is opened on the upper surface of the mold support column 6051. The discharge hole 6054 of the punching fixed mold 6502 is used to collect the waste punched out, and the discharge hole of the curved fixed mold 6503 is to cooperate with the protrusion of the curved movable mold 403 to prevent damage to the processed material.

[0024] The use process of the utility model is as follows: the material is placed between the transmission wheels from the punching die end, the hydraulic rod 5 quickly pushes the stamping upper die 4 downward, the stamping upper die 4 cooperates with the stamping lower die 605 to punch holes on the material, the punching movable die 402 in the stamping upper die 4 moves downward to punch holes in the material on the punching fixed die 6052 in the stamping lower die 605, the hydraulic rod 5 is quickly lifted, the spring 407 pushes the ejection mechanism 406 along the direction of the guide column 405, the ejection mechanism 406 pushes the material away from the stamping upper die 4, after punching, the material continues to move forward with the transmission wheel 604, and the curved surface movable die 403 in the stamping upper die 4 and the stamping lower die 605 also perform the above-mentioned movement.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An aerosol can top cover stamping forming device, characterized in that: The invention comprises a hydraulic mounting platform (1), wherein two hydraulic presses (2) are fixedly mounted on the upper surface of the hydraulic mounting platform (1), four pillars (3) are fixedly mounted on the lower surface of the hydraulic mounting platform (1), a stamping platform (6) is arranged below the hydraulic mounting platform (1), the output end of the hydraulic press (2) is fixedly connected to a hydraulic rod (5), the hydraulic rod (5) penetrates the hydraulic mounting platform (1) in the axial direction, and the lower end of the hydraulic rod (5) is fixedly connected to a stamping upper die. The punching tool (4) comprises a punching movable die (402) and a curved surface movable die (403) inside the punching upper die (4), a punching lower die (605) is arranged inside the punching platform (6), a punching fixed die (6052) and a curved surface fixed die (6053) are arranged inside the punching lower die (605), the punching movable die (402) corresponds to the punching fixed die (6052), and the curved surface movable die (403) corresponds to the curved surface fixed die (6053).

2. The aerosol can top cover stamping forming device according to claim 1, characterized in that: The punching platform (6) comprises a main body (601), a fixing block (602), a mounting groove (603), a transmission wheel (604) and a punching lower die (605); four fixing blocks (602) are fixedly mounted on both sides of the upper surface of the main body (601); a mounting groove (603) is provided inside the fixing block (602); a transmission wheel (604) is provided on the inner wall of the mounting groove (603); and a through hole for mounting the punching lower die (605) is provided on the surface of the main body (601).

3. The aerosol can top cover stamping forming device according to claim 1, characterized in that: The stamping upper die (4) comprises a die base (401), a punching movable die (402), a curved surface movable die (403), an ejection groove (404), a guide column (405), an ejection mechanism (406) and a spring (407). Two die bases (401) are provided. The two die bases (401) are respectively installed at the lower ends of the two hydraulic rods (5). The punching movable die (402) is fixedly installed on the surface of one of the die bases (401). A curved surface movable mold (403) is fixedly mounted on the surface of the mold base (401); an ejection groove (404) is provided on the surface of the mold base (401); a through hole for a guide column (405) to pass through is provided on the surface of the ejection groove (404); a front end of the guide column (405) is fixedly connected to an ejection mechanism (406); and a spring (407) is installed on the outer surface of the guide column (405) between the surface of the ejection groove (404) and the surface of the ejection mechanism (406).

4. The aerosol can top cover stamping forming device according to claim 2, characterized in that: The stamping lower die (605) comprises a die support column (6051), a punching fixed die (6052), a curved surface fixed die (6053) and a blanking hole (6054). Two die support columns (6051) are provided. The two die support columns (6051) are respectively installed at two ends inside the main body (601). The upper end of the column (6051) is fixedly mounted with a punching fixed die (6052) and a curved surface fixed die (6053). The upper surface of the mold support column (6051) is provided with a material discharge hole (6054).

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