Punching device for aluminum product machining
By using a detachable steel bar assembly structure and a limiting block design, the problems of insufficient positioning accuracy and complex mold replacement in aluminum punching equipment are solved, enabling rapid replacement of steel bars, reducing production costs and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN SONGZHIDA TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-17
AI Technical Summary
Existing aluminum punching equipment suffers from insufficient positioning accuracy, complex mold replacement, and difficult repair after wear, resulting in high production costs and short service life.
The system employs a detachable steel bar assembly structure, combined with a positioning design of limit blocks and set bolts, and a transmission system consisting of screws, connecting rods, and hydraulic cylinders to achieve rapid replacement and stable clamping of steel bars, thereby reducing punching vibration.
It enables rapid replacement of steel bars, avoids the need for complete mold replacement, reduces maintenance costs, improves positioning accuracy and clamping stability, and extends the service life of drill bits and steel bars.
Smart Images

Figure CN224128668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum product processing technology, specifically to a punching device for aluminum product processing. Background Technology
[0002] Existing aluminum punching equipment generally suffers from insufficient positioning accuracy and complex mold replacement. Traditional equipment uses a fixed mold table, and after a period of use, the drilling positions of the mold are prone to wear, which is difficult to repair and requires complete mold replacement. This means that the mold table must be replaced, which not only increases costs but also adds extra steps to the disassembly and assembly of parts, which is time-consuming and labor-intensive, shortens the mold's service life, and increases production costs.
[0003] Based on the above problems, there is an urgent need for a punching device for aluminum product processing in order to solve the problems existing in the prior art. Utility Model Content
[0004] The purpose of this utility model is to provide a punching device for aluminum product processing to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a punching device for aluminum product processing, wherein several steel bars are detachably installed on the operating table, and the steel bars are correspondingly installed in the punching processing area. The operating table is provided with several placement grooves that cooperate with the steel bars, and a spacer boss is provided between two adjacent placement grooves. After assembly, the upper surface of the steel bars is flush with the upper surface of the spacer boss. A screw for pressing aluminum products is provided on the outside of the punching processing area. The height of the screw is adjustable and is set on an inverted L-shaped connecting rod. The connecting rod is set on a material support seat. The bottom of the material support seat is hollow and the inner wall is threaded. During assembly, the adjusting bolt is screwed into the bottom of the material support seat from bottom to top and the material support seat is fixed on the operating table. A top beam is provided above the operating table. The top beam includes an inner cavity, and a guide rod is provided above the inner cavity.
[0006] A moving component is installed on the top beam. The moving component includes a pushing block. On the inner side of the pushing block, there is a second slider. The second slider is installed on the ball screw of the driving component and is driven by a second motor. Above the second slider, there is a hanging block fixedly connected. The hanging block is sleeved and installed on the guiding rod. On the left and right sides of the pushing block, there are telescopic rods passing through, and in the middle, there is a hydraulic cylinder installed upside down. The piston rod of the hydraulic cylinder passes through the pushing block and moves downward. The bottom ends of the telescopic rods and the movable ends of the piston rod are jointly connected to a downward-moving moving plate. The top ends of the telescopic rods and the fixed ends of the hydraulic cylinder are both installed on a first slider. The first slider is in an "I" shape and is sleeved and slides in the "I"-shaped chute on the upper surface of the top beam. At the bottom of the moving plate, there is a first motor, and the output end of the first motor is provided with a drill rod.
[0007] Preferably, a protective layer made of rubber material is provided at the bottom of the screw rod to prevent the bottom of the screw rod from scratching the aluminum product during the adjustment process.
[0008] Preferably, a number of equally spaced mounting holes are provided on the operating table, and the mounting holes are in threaded fit with the adjusting bolts.
[0009] Preferably, the steel bar is arranged in a "冂" shape, and both sides of the steel bar are locked to the operating table by set bolts.
[0010] Preferably, the operating table is provided with a "冂"-shaped limiting block for socketing and limiting at the installation position corresponding to the steel bar. The limiting block is installed on the front and rear sides of the steel bar; during assembly, the front and rear ends of the steel bar are respectively inserted into the limiting blocks on the front and rear sides and are locked by externally connected set bolts.
[0011] Preferably, both ends of the ball screw are respectively installed on the mounting seats in the inner cavity, making the second slider slide more stably during processing.
[0012] Preferably, the connecting rod is provided with internal threads matching the screw rod, facilitating the effective lifting and adjustment of the screw thread on the connecting rod.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] 1. The detachable steel bar combined structure can achieve disassembly and replacement installation. By replacing different steel bars, the wear of the drilling hole positions of the previous steel bar can be quickly solved, reducing the difficulty of repair, avoiding the operation of replacing the tabletop, and effectively saving maintenance costs;
[0015] 2. The composite positioning design of the limiting block and the set bolt ensures the flatness of the steel bar installation, avoids vibration displacement during punching, and effectively achieves the limiting effect;
[0016] 3. The combined action of the screw, connecting rod, material support, and adjusting bolts enables the hollow material support to form an effective positioning structure, improving the stability of the edge clamping of irregularly shaped workpieces;
[0017] 4. The combined transmission design of hydraulic cylinder and telescopic rod can effectively reduce the impact vibration of punching, while extending the service life of drill bit and steel bar.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is an overall structural diagram of the present invention;
[0021] Figure 2 for Figure 1 Schematic diagram of the inner structure;
[0022] Figure 3 An enlarged structural diagram of the section of the worktable with the steel bars removed;
[0023] Figure 4 This is an enlarged diagram showing the steel bars installed on the workbench surface.
[0024] Figure 5 This is a side view of the steel bar section;
[0025] Figure 6 This is a top view of the part of the structure where the steel bars are installed on the operating table.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] Operating table (1), storage groove (11), partition boss (12), material support seat (13), connecting rod (14), adjusting bolt (15), screw (16), limiting block (17), top beam (18), inner cavity (181), guide rod (182).
[0028] The moving component (2), the first slider (21), the telescopic rod (22), the hydraulic cylinder (23), the piston rod (231), the moving plate (232), the push block (24), the first motor (25), the drill rod (26), the lifting block (27), and the second slider (28);
[0029] Drive component (3), ball screw (31), mounting seat (32), second motor (33);
[0030] Steel bar (4), set screw (41). Specific implementation manner
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts belong to the scope of protection of the present invention.
[0032] Please refer to Figure 1-6 , the present invention provides a technical solution: a punching device for aluminum product processing, including an operating table 1, on which a plurality of steel bars 4 are detachably mounted. The steel bars 4 are arranged in a "冂" shape. The two sides of the steel bars 4 are locked on the operating table 1 through set screws 41. In order to facilitate better positioning of the steel bars 4, the operating table 1 is provided with a "冂" - shaped limiting block 17 for socketing and limiting at the installation position corresponding to the steel bars 4. The limiting block 17 is installed on the front and rear sides of the steel bars 4; during assembly, the front and rear ends of the steel bars 4 are respectively inserted into the limiting blocks 17 on the front and rear sides and locked through externally connected set screws 41. The steel bars 4 are correspondingly installed in the punching processing area. The operating table 1 is provided with a plurality of storage grooves 11 that cooperate with the steel bars 4 for installation. There are spaced bosses 12 between two adjacent storage grooves 11; after the steel bars 4 are assembled, the upper surface thereof is flush with the upper surface of the spaced bosses 12; outside the punching processing area, there is a screw rod 16 for pressing the aluminum product. The bottom of the screw rod 16 is provided with a protective layer made of rubber material. The screw rod 16 is adjustable in height and is arranged on an inverted L - shaped connecting rod 14. The connecting rod 14 is provided with internal threads that cooperate with the screw rod 16. The connecting rod 14 is arranged on a material receiving seat 13. The bottom of the material receiving seat 13 is hollow and the inner wall is provided with threads; during assembly, an adjusting bolt 15 is screwed into the bottom of the material receiving seat 13 from bottom to top and the material receiving seat 13 is fixed on the operating table 1. Above the operating table 1, there is a top beam 18. The top beam 18 includes an inner cavity 181. Above the inner cavity 181, there is a guide rod 182. In order to facilitate the installation of the adjusting screw 15, the operating table 1 is provided with a plurality of equally spaced installation holes that are in threaded cooperation with the adjusting bolt 15;
[0033] A movable component 2 is installed on the top beam 18. The movable component 2 includes a push block 24. A second slider 28 is provided on the inward side of the push block 24. The second slider 28 is mounted on the ball screw 31 of the drive component 3 and driven by the second motor 33. The two ends of the ball screw 31 are respectively mounted on the mounting seats 32 of the inner cavity 181. A lifting block 27 is fixedly connected above the second slider 28. The lifting block 27 is sleeved on the guide rod 182. Telescopic rods 22 are passed through the left and right sides of the push block 24, and the middle part... A hydraulic cylinder 23 is installed in an inverted manner. The piston rod 231 of the hydraulic cylinder 23 passes through the push block 24 and moves downward. The bottom end of the telescopic rod 22 and the movable end of the piston rod 231 are connected to a downwardly moving plate 232. The top end of the telescopic rod 22 and the fixed end of the hydraulic cylinder 23 are both installed on a first slider 21. The first slider 21 is I-shaped and slides in an I-shaped groove on the upper surface of the top beam 18. A first motor 25 is fixedly connected to the bottom of the moving plate 232. A drill rod 26 is provided at the output end of the first motor 25.
[0034] A specific application of this embodiment is as follows: When the device is working, first select the corresponding steel bar and install the steel bar in the corresponding placement groove. The two ends of the steel bar are respectively inserted into the U-shaped limiting blocks at the front and rear ends. Then, the locking bolts are passed through the limiting blocks and locked to lock the steel plate on the operating table. The steel bar is fixed in the placement groove by the limiting blocks and the locking bolts.
[0035] Then, after placing the aluminum material on the steel strip plane, the screw is manually rotated for adjustment. The height of the screw's descent is adjusted to facilitate pressing aluminum materials of different thicknesses. The bottom end of the screw is pressed down and fixed to the outer edge of the aluminum material. After the aluminum material is positioned, the second motor is started, which drives the ball screw to move the second slider laterally. At this time, the lifting block slides along the guide rod to ensure smooth movement. The first slider also moves laterally in the I-shaped groove, with the direction of movement parallel to that of the second slider. The second slider transmits the motion to the pushing block, causing the pushing block and the second slider to slide synchronously. When the second motor controls the pushing block to move to the designated processing position, it stops moving. At this time, when the hydraulic cylinder pushes the piston rod down, the telescopic rod extends synchronously to keep the moving plate horizontal. The first motor at the bottom of the moving plate is driven to descend. At this time, the activated first motor is driven to move downward and simultaneously drive the drill rod to complete the punching. After the drilling is completed, the hydraulic cylinder resets, and the moving assembly returns to its initial position.
[0036] During this process, the steel strip will wear down as drilling continues. After the operation is completed, the worn steel strip (not replacing it will affect the drilling effect next time) can be directly replaced with a new steel strip of the same type. This can avoid replacing the entire worktable, reduce production costs, and extend service life.
[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A piercing device for processing an aluminum product, characterized by: It includes an operating table, on which several steel bars are detachably installed. The steel bars are correspondingly installed in the punching processing area. There are several storage grooves on the operating table that are cooperatively installed with the steel bars, and there are spaced bosses between two adjacent storage grooves; after the steel bars are assembled, their upper surfaces are flush with the upper surfaces of the spaced bosses; outside the punching processing area, there is a screw rod for pressing the aluminum product. The screw rod is adjustable in height and is arranged on an inverted L-shaped connecting rod. The connecting rod is arranged on a material receiving seat, and the bottom of the material receiving seat is hollow and its inner wall is provided with threads; during assembly, an adjusting bolt is screwed into the bottom of the material receiving seat from bottom to top and the material receiving seat is fixed on the operating table. There is a top beam above the operating table. The top beam includes an inner cavity, and a guide rod is arranged above the inner cavity. A moving component is installed on the top beam. The moving component includes a pushing block. On the inner side of the pushing block, there is a second slider. The second slider is installed on the ball screw of the driving component and is driven by a second motor. Above the second slider, there is a hanging block fixedly connected. The hanging block is sleeved and installed on the guide rod. The left and right sides of the pushing block are penetrated by telescopic rods, and an inverted hydraulic cylinder is arranged in the middle. The piston rod of the hydraulic cylinder passes through the pushing block and moves downward. The bottom ends of the telescopic rods and the movable ends of the piston rod are jointly connected to a downward-moving moving plate. The top ends of the telescopic rods and the fixed ends of the hydraulic cylinder are both installed on a first slider. The first slider is in an I shape and slides in an I-shaped chute on the upper surface of the top beam. A first motor is fixedly connected to the bottom of the moving plate, and a drill rod is arranged at the output end of the first motor.
2. The piercing device for processing an aluminum product according to claim 1, wherein: A protective layer made of rubber material is provided at the bottom of the screw rod.
3. The piercing device for processing an aluminum product according to claim 1, wherein: There are several equally spaced mounting holes on the operating table, and the mounting holes are in threaded cooperation with the adjusting bolts.
4. The piercing apparatus for processing an aluminum product according to claim 1, wherein: The steel bars are arranged in a "冂" shape, and both sides of the steel bars are locked on the operating table by set bolts.
5. The piercing apparatus for processing an aluminum product according to claim 4, wherein: The operating table has "冂" - shaped limit blocks for socketing and limiting at the installation positions corresponding to the steel bars. The limit blocks are installed on the front and back sides of the steel bars; during assembly, the front and back ends of the steel bars are respectively inserted into the limit blocks on the front and back sides and are locked by externally connected set bolts.
6. The piercing apparatus for processing an aluminum product according to claim 1, wherein: Both ends of the ball screw are respectively installed on the mounting seats in the inner cavity.
7. The piercing apparatus for processing an aluminum product according to claim 1, wherein: The connecting rod is provided with internal threads that cooperate with the screw rod.