A punching machine for producing aluminum discs

By combining the guiding mechanism and the lifting plate, the problem of aluminum sheet bending in the aluminum disc punching device is solved, realizing the flat conveying and precise punching of aluminum sheets during the punching process, thus improving production accuracy.

CN224423973UActive Publication Date: 2026-06-30HENAN XIECHENG ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN XIECHENG ALUMINUM CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing aluminum disc punching device lacks a guide leveling unit during the conveying process, which causes the aluminum disc to bend in the punching area and affects the punching accuracy.

Method used

The guide mechanism includes a fixed frame, a fixed roller, an adjusting handle, and an adapting roller. Through the elastic force of the adjusting handle and the torsion spring, the aluminum sheet remains flat when passing through the punching area. Combined with the lifting plate and the punching mold, the aluminum sheet is stably conveyed and accurately punched.

Benefits of technology

It improves the drilling precision of aluminum discs, ensuring that aluminum discs of different thicknesses remain flat during the drilling process, and enhances the stability and accuracy of drilling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224423973U_ABST
    Figure CN224423973U_ABST
Patent Text Reader

Abstract

This utility model discloses a punching machine for producing aluminum discs, including a conveyor table, a punching frame fixedly connected to the front end of the upper surface of the conveyor table, an adjustable lifting plate inside the punching frame, and a punching seat connected to the front end of the upper surface of the conveyor table by evenly distributed bolts. It also includes a guiding mechanism; the guiding mechanism includes a fixed frame, a fixed roller, a fixed column, an adjusting handle, and an adapting roller. The fixed frames are all fixedly connected to the front ends of the left and right sides of the conveyor table, and a fixed roller is rotatably connected between two longitudinally adjacent fixed frames. The fixed columns are symmetrically fixedly connected to the upper ends of the front and rear sides of the punching frame, and an adjusting handle is rotatably connected to the outer surface of each fixed column. An adapting roller is rotatably connected between two longitudinally adjacent adjusting handles. This punching machine for producing aluminum discs ensures that aluminum discs of different thicknesses remain flat when passing through the punching area, improving the punching accuracy of aluminum discs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aluminum disc production technology, specifically a punching machine for producing aluminum discs. Background Technology

[0002] Aluminum discs are circular thin sheet materials made from aluminum alloy as the base material through stamping or rolling processes. Due to their lightweight, corrosion resistance, and excellent thermal and electrical conductivity, they are widely used in industrial manufacturing and consumer goods. In the production process of aluminum discs, the punching machine is an important piece of production equipment.

[0003] In the prior art, patent CN220658923U discloses a drilling device for producing aluminum discs, including a base, two mounting plates connected to the upper surface of the base, support plates connected to the top surfaces of the two mounting plates, a driving cylinder disposed between the two support plates, and two limiting units connected between the two mounting plates.

[0004] This drilling device for producing aluminum discs has some problems. When the aluminum discs are conveyed through the drilling area, there is a lack of a guiding and leveling unit, which makes the aluminum discs prone to bending in the drilling area, affecting the drilling accuracy of subsequent aluminum discs. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a drilling machine for producing aluminum discs, so that aluminum discs of different thicknesses remain flat when passing through the drilling area, thereby improving the drilling production accuracy of aluminum discs and effectively solving the problems in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a drilling machine for producing aluminum discs, including a conveyor table, a drilling frame fixedly connected to the front end of the upper surface of the conveyor table, an adjustable lifting plate inside the drilling frame, a drilling seat connected to the front end of the upper surface of the conveyor table by evenly distributed bolts, and a guide mechanism.

[0007] The guiding mechanism includes a fixed frame, a fixed roller, a fixed column, an adjusting handle, and an adapting roller. The fixed frames are all fixedly connected to the front end of the left and right sides of the conveyor table. A fixed roller is rotatably connected between two longitudinally adjacent fixed frames. The fixed columns are symmetrically fixedly connected to the upper ends of the front and rear sides of the punching frame. An adjusting handle is rotatably connected to the outer surface of each fixed column. An adapting roller is rotatably connected between two longitudinally adjacent adjusting handles. The adapting rollers are installed in conjunction with the vertically adjacent fixed rollers to keep aluminum sheets of different thicknesses flat when passing through the punching area, thereby improving the punching accuracy of aluminum discs.

[0008] Furthermore, the guiding mechanism also includes a support, a pin, a rotating handle, and a flat roller. The support is fixedly connected to the left and right ends of the lifting plate, and a pin is fixedly connected inside the support. A rotating handle is rotatably connected to the middle of the outer surface of the pin. A flat roller is rotatably connected between two longitudinally adjacent rotating handles, which further improves the flatness and spread of the aluminum sheet.

[0009] Furthermore, the guiding mechanism also includes torsion spring one and torsion spring two. Torsion spring one is fixedly connected between the end of the adjusting handle near the center of the punching frame and the punching frame. Torsion spring one is movably sleeved on the outer surface of the adjacent fixed column. Symmetrically distributed torsion spring two is fixedly connected between the inner wall of the support and the rotating handle. Torsion spring two is movably sleeved on the outer surface of the adjacent pin shaft, providing driving force for the reset of the leveling roller and the self-adaptation of the adaptive roller.

[0010] Furthermore, the lower end of the lifting plate is fixedly connected with evenly distributed punching molds, and the inside of the punching base is provided with evenly distributed mold holes. The mold holes are all installed in conjunction with the vertically adjacent punching molds to realize the punching production of aluminum discs.

[0011] Furthermore, a controller is provided at the rear end of the right side surface of the conveyor, and the input terminal of the controller is electrically connected to an external power source to control various electrical appliances.

[0012] Furthermore, the upper end of the lifting plate is fixedly connected with evenly distributed guide columns, and the top wall of the punching frame is fixedly connected with evenly distributed guide cylinders. The outer surface of the guide columns is slidably connected to the interior of the vertically adjacent guide cylinders. The upper end of the punching frame is equipped with a telescopic cylinder. The lower end of the piston rod of the telescopic cylinder is fixedly connected to the upper end of the lifting plate. The air port of the telescopic cylinder is connected to the air outlet of the external air pump through an air pipe. The input end of the external air pump is electrically connected to the output end of the controller to realize the stable vertical movement of the lifting plate.

[0013] Furthermore, the conveyor is equipped with an electric conveyor belt inside, and the input end of the electric conveyor belt is electrically connected to the output end of the controller to realize the conveying of aluminum discs.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This drilling machine for producing aluminum discs has the following advantages:

[0015] The thickness of the aluminum sheet pushes the adapting roller to rotate upward. The elastic force of the torsion spring acts on the adapting roller, which is supported by the adjacent fixed roller, to help achieve the flat conveying of the aluminum sheet. At the same time, the lifting plate moves down, causing the flattening roller to move down. After the flattening roller contacts the aluminum sheet, it rotates upward while squeezing the aluminum sheet and rotating outward along the surface of the aluminum sheet. This keeps aluminum sheets of different thicknesses flat when passing through the punching area, improving the punching production accuracy of aluminum discs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the internal structure of this utility model;

[0018] Figure 3 This is a cross-sectional view of the front side of the present invention;

[0019] Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0020] In the diagram: 1 Conveyor table, 2 Drilling frame, 3 Guide mechanism, 301 Fixed frame, 302 Fixed roller, 303 Fixed column, 304 Adjusting handle, 305 Adapting roller, 306 Torsion spring I, 307 Support, 308 Pin, 309 Torsion spring II, 310 Rotating handle, 311 Leveling roller, 4 Drilling seat, 5 Lifting plate, 6 Mold hole, 7 Drilling mold, 8 Telescopic cylinder, 9 Guide column, 10 Guide cylinder, 11 Electric conveyor belt, 12 Controller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This embodiment provides a technical solution: a drilling machine for producing aluminum discs, including a conveyor table 1, a drilling frame 2 fixedly connected to the front end of the upper surface of the conveyor table 1, an adjustable lifting plate 5 inside the drilling frame 2, a drilling seat 4 connected to the front end of the upper surface of the conveyor table 1 by evenly distributed bolts, a drilling mold 7 fixedly connected to the lower end of the lifting plate 5, a mold hole 6 evenly distributed inside the drilling seat 4, and the mold hole 6 is installed in conjunction with the vertically adjacent drilling mold 7, and also includes a guide mechanism 3;

[0023] Guide mechanism 3 includes a fixed frame 301, a fixed roller 302, a fixed column 303, an adjusting handle 304, and an adapting roller 305. The fixed frames 301 are fixedly connected to the front ends of the left and right sides of the conveyor table 1. A fixed roller 302 is rotatably connected between two longitudinally adjacent fixed frames 301. The fixed columns 303 are symmetrically fixedly connected to the upper ends of the front and rear sides of the punching frame 2. Adjusting handles 304 are rotatably connected to the outer surface of each fixed column 303. An adapting roller 305 is rotatably connected between two longitudinally adjacent adjusting handles 304. The adapting rollers 305 are all fitted and installed in conjunction with the vertically adjacent fixed rollers 302. Guide mechanism 3 also includes a support 307, a pin 308, and a rotating handle 31. The leveling roller 311 and the support 307 are fixedly connected to the left and right ends of the lifting plate 5, respectively. Each support 307 has a pin 308 fixedly connected inside. A rotating handle 310 is rotatably connected to the center of the outer surface of each pin 308. A leveling roller 311 is rotatably connected between two longitudinally adjacent rotating handles 310. The guide mechanism 3 also includes a torsion spring 306 and a torsion spring 309. The torsion spring 306 is fixedly connected between the adjusting handle 304 near the center of the punching frame 2 and the punching frame 2. The torsion spring 306 is movably sleeved on the outer surface of adjacent fixed columns 303. Symmetrically distributed torsion springs 309 are fixedly connected between the inner wall of the support 307 and the rotating handle 310. 09 are all movably sleeved on the outer surface of the adjacent pins 308. The lifting plate 5 moves down, causing the support 307 to move down, which in turn drives the leveling roller 311 to move down through the rotating handle 310. When the leveling roller 311 contacts the aluminum sheet, the leveling roller 311 moves away from the center of the punching frame 2. At the same time, during the outward movement of the leveling roller 311, the adjacent rotating handles 310 rotate upward around the central axis of the corresponding pin 308. The upward rotation of the rotating handles 310 causes the torsion spring 309 to torsion force. The elastic force of the torsion spring 309 is transmitted to the leveling roller 311 through the adjacent rotating handles 310, so that the leveling roller 311 continues to contact the aluminum sheet during the movement, so that the aluminum sheet located inside the punching frame 2... While maintaining flatness, the aluminum sheets pass between the adapting roller 305 and the fixed roller 302. The outer surface of the aluminum sheets pushes the adapting roller 305, which transmits the thrust to the adjusting handle 304. The adjusting handle 304 rotates upward around the central axis of the corresponding fixed column 303. The upward rotation of the adjusting handle 304 causes the corresponding torsion spring 306 to torsion force. The elastic force of the torsion spring 306 is transmitted to the adjacent adapting roller 305 through the corresponding adjusting handle 304, so that the adapting roller 305 and the vertically adjacent fixed roller 302 can achieve stable support and flat conveying of the aluminum sheets. The lifting plate 5 moves down, causing the punching die 7 to move down. The punching die 7 contacts the vertically adjacent die hole 6, realizing the extrusion of the aluminum sheet.

[0024] The following features are provided: a controller 12 is installed at the rear end of the right side surface of the conveyor platform 1, with its input terminal electrically connected to an external power source; uniformly distributed guide columns 9 are fixedly connected to the upper end of the lifting plate 5; uniformly distributed guide cylinders 10 are fixedly connected to the top wall of the punching frame 2, with the outer surfaces of the guide columns 9 slidingly connected to the interior of the vertically adjacent guide cylinders 10; a telescopic cylinder 8 is installed at the upper end of the punching frame 2, with the lower end of the piston rod of the telescopic cylinder 8 fixedly connected to the upper end of the lifting plate 5; the air port of the telescopic cylinder 8 is connected to the air outlet of an external air pump via an air pipe; the input terminal of the external air pump is electrically connected to the output terminal of the controller 12; and an electric conveyor belt 11 is installed inside the conveyor platform 1, with its input terminal connected to the controller 12. The output terminal is electrically connected, and the aluminum sheet is passed through the inside of the punching frame 2 from right to left. The aluminum sheet is intermittently conveyed by the external traction device. Then the controller 12 starts the external air pump. The external air pump intermittently supplies air to and evacuates air into the telescopic cylinder 8 through the air pipe, thereby realizing the vertical periodic extension and retraction of the piston rod of the telescopic cylinder 8. The piston rod of the telescopic cylinder 8 moves down and pushes the lifting plate 5 down. At the same time, the guide columns 9 slide inside the corresponding guide cylinders 10 to provide guidance for the movement of the lifting plate 5. The punching mold 7 extrudes aluminum discs through the vertically adjacent mold holes 6. The aluminum discs fall to the upper end of the electric conveyor belt 11. The controller 12 starts the electric conveyor belt 11 to run, and the electric conveyor belt 11 conveys the extruded aluminum discs out.

[0025] The working principle of the drilling machine for producing aluminum discs provided by this utility model is as follows: During operation, the operator first places the conveyor table 1, the drilling frame 2, and other mechanisms stably in the horizontal working area. After stable placement, the operator passes the aluminum disc through the interior of the drilling frame 2 from right to left. The aluminum disc is intermittently conveyed by an external traction device. Then, the controller 12 activates the external air pump, which intermittently supplies and evacuates air into the telescopic cylinder 8 through an air pipe, thereby achieving the vertical periodic extension and retraction of the piston rod of the telescopic cylinder 8. The downward movement of the piston rod of the telescopic cylinder 8 pushes... As the lifting plate 5 moves downward, the guide columns 9 slide inside their respective guide cylinders 10, providing guidance for the movement of the lifting plate 5. The downward movement of the lifting plate 5 causes the support 307 to move downward, which in turn drives the leveling roller 311 downward via the rotating handle 310. When the leveling roller 311 contacts the aluminum sheet, it moves away from the center of the punching frame 2. Simultaneously, during this outward movement, the adjacent rotating handles 310 rotate upward around the central axis of their corresponding pins 308. This upward rotation of the rotating handles 310 causes the torsion spring 309 to exert a torsional force. The elastic force of spring 309 is transmitted to the leveling roller 311 through the adjacent rotating handle 310, so that the leveling roller 311 continues to contact the aluminum sheet during movement, keeping the aluminum sheet inside the punching frame 2 flat. At the same time, the aluminum sheet passes between the adapting roller 305 and the fixed roller 302. The outer surface of the aluminum sheet pushes the adapting roller 305, and the adapting roller 305 transmits the thrust to the adjusting handle 304. The adjusting handle 304 rotates upward around the central axis of the corresponding fixed column 303. The upward rotation of the adjusting handle 304 causes the corresponding torsion spring 306 to torsion force. The elastic force of 06 is transmitted to the adjacent adapting roller 305 through the corresponding adjusting handle 304, so that the adapting roller 305 and the vertically adjacent fixed roller 302 can stably support and flatten the aluminum sheet. The lifting plate 5 moves down, causing the punching die 7 to move down. The punching die 7 contacts the vertically adjacent die hole 6, realizing the extrusion of the aluminum sheet. The punching die 7 extrudes aluminum discs through the vertically adjacent die hole 6. The aluminum discs fall to the upper end of the electric conveyor belt 11. The controller 12 enables the electric conveyor belt 11 to run, and the electric conveyor belt 11 conveys the extruded aluminum discs out.

[0026] It is worth noting that the controller 12 disclosed in the above embodiments controls the operation of the external air pump and the electric conveyor belt 11 using methods commonly used in the prior art.

[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A punching machine for producing aluminum discs, comprising a conveyor table (1), a punching frame (2) fixedly connected to the front end of the upper surface of the conveyor table (1), an adjustable lifting plate (5) provided inside the punching frame (2), and a punching seat (4) connected to the front end of the upper surface of the conveyor table (1) by evenly distributed bolts, characterized in that: It also includes a guiding mechanism (3); The guiding mechanism (3) includes a fixed frame (301), a fixed roller (302), a fixed column (303), an adjusting handle (304), and an adapting roller (305). The fixed frames (301) are all fixedly connected to the front end of the left and right sides of the conveyor table (1). The fixed roller (302) is rotatably connected between two longitudinally adjacent fixed frames (301). The fixed column (303) is symmetrically fixedly connected to the upper end of the front and rear sides of the punching frame (2). The adjusting handle (304) is rotatably connected to the outer surface of the fixed column (303). The adapting roller (305) is rotatably connected between two longitudinally adjacent adjusting handles (304). The adapting roller (305) is installed in cooperation with the vertically adjacent fixed roller (302).

2. The drilling machine for producing aluminum discs according to claim 1, characterized in that: The guiding mechanism (3) also includes a support (307), a pin (308), a rotating handle (310), and a leveling roller (311). The support (307) is fixedly connected to the left and right ends of the lifting plate (5). The support (307) is fixedly connected to the inside of each support (307). The rotating handle (310) is rotatably connected to the middle of the outer surface of the pin (308). The leveling roller (311) is rotatably connected between two adjacent rotating handles (310) in the longitudinal direction.

3. The drilling machine for producing aluminum discs according to claim 1, characterized in that: The guide mechanism (3) also includes a torsion spring one (306) and a torsion spring two (309). The torsion spring one (306) is fixedly connected between the end of the adjusting handle (304) near the center of the punching frame (2) and the punching frame (2). The torsion spring one (306) is movably sleeved on the outer surface of the adjacent fixed column (303). The inner wall of the support (307) and the rotating handle (310) are both fixedly connected with symmetrically distributed torsion spring two (309). The torsion spring two (309) is movably sleeved on the outer surface of the adjacent pin (308).

4. The drilling machine for producing aluminum discs according to claim 1, characterized in that: The lower end of the lifting plate (5) is fixedly connected with evenly distributed punching molds (7), and the inside of the punching base (4) is provided with evenly distributed mold holes (6). The mold holes (6) are all installed in conjunction with the vertically adjacent punching molds (7).

5. A drilling machine for producing aluminum discs according to claim 1, characterized in that: A controller (12) is provided at the rear end of the right side surface of the conveyor (1), and the input end of the controller (12) is electrically connected to an external power source.

6. A drilling machine for producing aluminum discs according to claim 5, characterized in that: The upper end of the lifting plate (5) is fixedly connected with evenly distributed guide columns (9), and the top wall of the punching frame (2) is fixedly connected with evenly distributed guide cylinders (10). The outer surface of the guide columns (9) is slidably connected to the interior of the vertically adjacent guide cylinders (10). The upper end of the punching frame (2) is provided with a telescopic cylinder (8). The lower end of the piston rod of the telescopic cylinder (8) is fixedly connected to the upper end of the lifting plate (5). The air port of the telescopic cylinder (8) is connected to the air outlet of the external air pump through an air pipe. The input end of the external air pump is electrically connected to the output end of the controller (12).

7. A drilling machine for producing aluminum discs according to claim 6, characterized in that: The conveyor (1) is equipped with an electric conveyor belt (11), and the input end of the electric conveyor belt (11) is electrically connected to the output end of the controller (12).