Rapid and efficient punching device for machining aluminum profile stand column of building curtain wall
By designing a limiting structure and a protective structure, the problem of time-consuming replacement of the column positioning fixture was solved, enabling fast and efficient column punching.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KIND METAL SCI & TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-05
AI Technical Summary
The replacement and adjustment of positioning fixtures during the processing of existing building curtain wall aluminum profile columns is time-consuming, resulting in low punching efficiency.
It adopts a limiting structure and a protective structure. The limiting structure uses triangular blocks to quickly adapt to the shape of columns of different specifications, while the protective structure uses support plates to prevent column deformation, thereby improving positioning and fixing efficiency.
It enables rapid positioning and fixing of columns of different specifications, reduces adjustment time when changing specifications, improves punching efficiency, and avoids column deformation.
Smart Images

Figure CN224195717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of punching technology for aluminum profile columns of building curtain walls, specifically a fast and efficient punching device for processing aluminum profile columns of building curtain walls. Background Technology
[0002] Perforation of aluminum profile columns for building curtain walls is a processing operation performed on aluminum profile columns during the construction of building curtain walls. Using specialized punching equipment, holes of various shapes and sizes are punched into the aluminum profile columns according to design requirements. These holes serve various purposes, such as for installing connectors to ensure that the columns can be firmly connected to the main structure or other curtain wall components; for ventilation and drainage to meet the functional requirements of the curtain wall; or to reduce the weight of the aluminum profiles while increasing their aesthetics.
[0003] When using a hydraulic punching machine to punch holes in aluminum profile columns for building curtain walls, existing methods of fixing the columns involve using positioning clamps, stops, and other components to place the aluminum profile column on the punching machine's worktable, initially positioning it using the positioning clamps, and then further limiting the column using stops and other components to prevent it from moving during the punching process. Different specifications of columns require different positioning clamps and adjustment methods. When changing the specifications of the columns being processed, a significant amount of time is required to disassemble and install the corresponding clamps and make precise adjustments to ensure they match the new specifications. This process interrupts the punching operation and reduces the overall punching efficiency. Therefore, we propose a fast and efficient punching device for processing aluminum profile columns for building curtain walls. Utility Model Content
[0004] The purpose of this utility model is to provide a fast and efficient punching device for processing aluminum profile columns for building curtain walls, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fast and efficient punching device for processing aluminum profile columns for building curtain walls, comprising a hydraulic punching machine and a column body. Two hydraulic rods are mounted on the surface of the hydraulic punching machine, and a punch is mounted on the output end of each hydraulic rod. The column body is placed on the surface of the hydraulic punching machine. A limiting structure is provided on the surface of the hydraulic punching machine, including a servo motor. The servo motor is fixedly connected to the surface of the hydraulic punching machine. A lead screw is fixedly connected to the output end of the servo motor. A drive plate is threadedly connected to the surface of the lead screw. Extension arms are fixedly connected to both sides of the drive plate. Two locking blocks are fixedly connected to the surface of each extension arm, and the cross-section of each locking block is triangular.
[0006] The effect achieved by the above components is as follows: by setting a limiting structure, the triangular locking block can more easily adapt to the shape of columns of different specifications, quickly approach and lock the column body from both sides, and achieve rapid positioning and fixation. Compared with traditional positioning clamps, it greatly saves the time of adjusting the positioning when changing the column specifications, thereby improving the efficiency of punching the column body.
[0007] Preferably, a guide rod slides through the surface of the drive plate, and the guide rod is fixedly connected to the surface of the hydraulic punching machine.
[0008] The effect achieved by the above components is that the rotation of the lead screw causes the drive plate to move only along the direction of the lead screw under the restriction of the guide rod, thereby preventing the drive plate from rotating during movement.
[0009] Preferably, the surface of the card block is provided with a plurality of grooves, and the plurality of grooves are evenly provided on the inclined surface of the card block.
[0010] The effect achieved by the above components is that the groove is opened according to the common column body size, thereby increasing the contact area between the column body and the card block when limiting the column body, thus improving the limiting effect of the column body.
[0011] Preferably, a protective pad is fixedly connected to the inner wall of the groove, and the protective pad is made of rubber.
[0012] The effect achieved by the above components is that when the column body is inserted into the groove, the column body will be tightly pressed against the surface of the protective pad, and the protective pad will prevent the locking block from making hard contact with the column body, thus preventing wear.
[0013] Preferably, the surface of the hydraulic punching machine is provided with two protective structures. The protective structure includes a rectangular rod, which is fixedly connected to the surface of the hydraulic punching machine. A rectangular tube is fitted onto the surface of the rectangular rod, and a pin slides through the surface of the rectangular tube. Several circular holes are opened on the surface of the rectangular rod, and the size of the pin matches the size of the circular holes. Support arms are fixedly connected to both sides of the rectangular tube, and a support plate is fixedly connected to the end of the support arm away from the rectangular tube.
[0014] The effect achieved by the above-mentioned components is that, by setting up a protective structure, when the punch punches the column body, the support plate can be supported from inside the column body, thereby preventing the column body from deforming during the punching process.
[0015] Preferably, a spring is fitted onto the arc surface of the pin, and the two ends of the spring are fixedly connected to the pin and the rectangular tube, respectively.
[0016] The effect achieved by the above components is that the pin is inserted into the round hole by means of the spring's contraction. The spring improves the stability of the pin's insertion into the round hole, thereby preventing the pin from coming out of the round hole due to shaking.
[0017] Preferably, the surface of the support plate is provided with a rectangular groove, and the inner wall of the rectangular groove is rotatably connected with a plurality of rotating wheels.
[0018] The effect achieved by the above components is that the column body moves and slides along the surface of the rotating wheel. The rotating wheel rotates in the rectangular groove with the help of the force of the column body moving. The rotating wheel reduces the friction of the column body when it moves on the surface of the support plate, thereby facilitating the movement of the column body.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This utility model, by setting a limiting structure, uses triangular locking blocks to more easily adapt to the shape of columns of different specifications, quickly approaching and locking the column body from both sides, achieving rapid positioning and fixation. Compared with traditional positioning clamps, it greatly saves the time for adjusting the positioning when changing column specifications, thereby improving the efficiency of punching holes in the column body.
[0021] By setting up a protective structure, the column body is placed on the hydraulic punching machine and fitted onto the surface of the support plate. At this time, the support plate will fit against the top surface of the inner wall of the column body. When the punch punches the column body, the support plate can provide support from inside the column body, thereby preventing the column body from deforming during the punching process. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a structural schematic diagram of the present invention from another angle;
[0024] Figure 3 This is a schematic diagram of the limiting structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the card block in this utility model;
[0026] Figure 5 This is a schematic diagram of the protective structure of this utility model.
[0027] In the diagram: 1. Hydraulic punching machine; 2. Hydraulic rod; 3. Punch; 4. Column body; 5. Limiting structure; 51. Servo motor; 52. Lead screw; 53. Drive plate; 54. Extension arm; 55. Locking block; 56. Guide rod; 57. Groove; 58. Protective pad; 6. Protective structure; 61. Rectangular rod; 62. Rectangular tube; 63. Pin; 64. Round hole; 65. Support arm; 66. Support plate; 67. Rectangular groove; 68. Rotary wheel; 69. Spring. Detailed Implementation
[0028] 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.
[0029] Please see Figure 1-2 This utility model provides a technical solution: a fast and efficient punching device for processing aluminum profile columns for building curtain walls, including a hydraulic punching machine 1 and a column body 4. Two hydraulic rods 2 are mounted on the surface of the hydraulic punching machine 1, and a punch 3 is mounted on the output end of each hydraulic rod 2. The column body 4 is placed on the surface of the hydraulic punching machine 1. The surface of the hydraulic punching machine 1 is provided with a limiting structure 5. By setting the limiting structure 5, a triangular locking block 55 can be used to more easily adapt to the shape of columns of different specifications, quickly approaching and locking the column body 4 from both sides, achieving rapid positioning and fixation. Compared with traditional positioning clamps, this greatly saves the time spent adjusting the positioning when changing column specifications, thereby improving the efficiency of punching the column body 4. The surface of the hydraulic punching machine 1 is provided with two protective structures 6. By setting the protective structures 6, when the punch 3 punches the column body 4, the support plate 66 can be supported from inside the column body 4, thereby preventing deformation of the column body 4 during punching.
[0030] Reference Figure 3 and Figure 4As shown in this embodiment: the limiting structure 5 includes a servo motor 51, which is fixedly connected to the surface of the hydraulic punching machine 1. A lead screw 52 is fixedly connected to the output end of the servo motor 51. A drive plate 53 is threadedly connected to the surface of the lead screw 52. Extension arms 54 are fixedly connected to both sides of the drive plate 53. Two locking blocks 55 are fixedly connected to the surface of the extension arms 54, and the cross-section of the locking blocks 55 is triangular. A guide rod 56 slides through the surface of the drive plate 53 and is fixedly connected to the surface of the hydraulic punching machine 1. Rotation of the lead screw 52 causes the drive plate 53 to move only along the direction of the lead screw 52 under the restriction of the guide rod 56, thus preventing the drive plate 53 from rotating during movement. Several grooves 57 are evenly distributed on the inclined surface of the locking blocks 55. The grooves 57 are positioned according to the common dimensions of the column body 4, thereby increasing the contact area between the column body 4 and the locking blocks 55 when limiting the column body 4, thus improving the limiting effect of the column body 4. A protective pad 58 is fixedly connected to the inner wall of the groove 57. The protective pad 58 is made of rubber. When the column body 4 is inserted into the groove 57, the column body 4 will be tightly pressed against the surface of the protective pad 58. The protective pad 58 can prevent the locking block 55 from making hard contact with the column body 4, which would cause it to wear.
[0031] Reference Figure 5 As shown, specifically, the protective structure 6 includes a rectangular rod 61, which is fixedly connected to the surface of the hydraulic punching machine 1. A rectangular tube 62 is fitted onto the surface of the rectangular rod 61, and a pin 63 slides through the surface of the rectangular tube 62. Several circular holes 64 are formed on the surface of the rectangular rod 61, and the size of the pin 63 matches the size of the circular holes 64. Support arms 65 are fixedly connected to both sides of the rectangular tube 62, and a support plate 66 is fixedly connected to the end of the support arm 65 away from the rectangular tube 62. A spring 69 is fitted onto the arc surface of the pin 63, and the two ends of the spring 69 are fixedly connected to the pin 63 and the rectangular tube 62, respectively. The pin 63 will be inserted into the circular holes 64 by the force of the spring 69's contraction. The spring 69 improves the stability of the pin 63 inserted into the circular holes 64, thereby preventing the pin 63 from coming out of the circular holes 64 due to shaking. The surface of the support plate 66 is provided with a rectangular groove 67. Several rotating wheels 68 are rotatably connected to the inner wall of the rectangular groove 67. When the column body 4 moves, it slides along the surface of the rotating wheels 68. The rotating wheels 68 rotate in the rectangular groove 67 with the help of the force of the column body 4 moving. The rotating wheels 68 reduce the friction force when the column body 4 moves on the surface of the support plate 66, thereby facilitating the movement of the position of the column body 4.
[0032] Working principle: When it is necessary to limit the position of the column body 4, the column body 4 is first placed on the surface of the hydraulic punching machine 1. The servo motor 51 is started, and its output end drives the lead screw 52 to rotate. The rotation of the lead screw 52 causes the drive plate 53 to move only along the direction of the lead screw 52 under the restriction of the guide rod 56. The locking blocks 55 on the extension arms 54 on both sides of the drive plate 53 move accordingly. Since the cross-section of the locking block 55 is triangular, it can more easily adapt to the shape of different specifications of column bodies 4, quickly approaching and locking the column body 4 from both sides, realizing rapid positioning and fixing. Compared with traditional positioning fixtures, This greatly reduces the time spent adjusting the positioning when changing the specifications of the column body 4. Since the surface of the locking block 55 has several grooves 57, and the opening position of the grooves 57 is based on the common dimensions of the column body 4, the contact area between the column body 4 and the locking block 55 is increased when the column body 4 is limited, thereby improving the limiting effect of the column body 4. When the column body 4 is inserted into the groove 57, the column body 4 will be tightly pressed against the surface of the protective pad 58. The protective pad 58 achieves the function of preventing the locking block 55 and the column body 4 from hard contact and causing wear.
[0033] When punching holes in the column body 4 is required, first adjust the height of the support plate 66 according to the height of the column body 4. Pull the pin 63 out of the round hole 64 on the rectangular rod 61. As the pin 63 moves, it slides inside the rectangular tube 62 and gradually disengages from the round hole 64. The movement of the pin 63 stretches the spring 69, adjusting the position of the rectangular tube 62 on the rectangular rod 61. The movement of the rectangular tube 62 moves the support arm 65, which in turn moves the support plate 66. When the support plate 66 is flush with the top surface of the inner wall of the column body 4, insert the pin 63 to fix it. At this point, the pin 63 will be inserted into the round hole 64 by the force of the spring 69's contraction. Then, place the column body 4 into the liquid... The punching machine 1 is fitted onto the surface of the support plate 66. At this time, the support plate 66 will adhere to the top surface of the inner wall of the column body 4. Then, the column body 4 is pushed, and the column body 4 will move on the support plate 66. The column body 4 will slide along the surface of the rotating wheel 68. The rotating wheel 68 will rotate in the rectangular groove 67 with the help of the force of the column body 4 moving. The rotating wheel 68 reduces the friction of the column body 4 when it moves on the surface of the support plate 66, thereby facilitating the movement of the column body 4. When the column body 4 moves directly under the punch 3, the support plate 66 can support the column body 4 from inside when the punch 3 punches the column body 4, thereby preventing the column body 4 from deforming during the punching process.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fast and efficient punching device for processing aluminum profile columns for building curtain walls, comprising a hydraulic punching machine (1) and a column body (4), wherein two hydraulic rods (2) are mounted on the surface of the hydraulic punching machine (1), and a punch (3) is mounted on the output end of the hydraulic rods (2), the column body (4) is placed on the surface of the hydraulic punching machine (1), and a limiting structure (5) is provided on the surface of the hydraulic punching machine (1), characterized in that: The limiting structure (5) includes a servo motor (51), which is fixedly connected to the surface of the hydraulic punching machine (1). A lead screw (52) is fixedly connected to the output end of the servo motor (51). A drive plate (53) is threadedly connected to the surface of the lead screw (52). An extension arm (54) is fixedly connected to both sides of the drive plate (53). Two locking blocks (55) are fixedly connected to the surface of the extension arm (54). The cross-section of the locking block (55) is triangular.
2. The fast and efficient punching device for processing aluminum profile columns for building curtain walls according to claim 1, characterized in that: A guide rod (56) slides through the surface of the drive plate (53), and the guide rod (56) is fixedly connected to the surface of the hydraulic punch (1).
3. The fast and efficient punching device for processing aluminum profile columns for building curtain walls according to claim 1, characterized in that: The surface of the card block (55) is provided with a plurality of grooves (57), and the plurality of grooves (57) are evenly provided on the inclined surface of the card block (55).
4. The fast and efficient punching device for processing aluminum profile columns for building curtain walls according to claim 3, characterized in that: The inner wall of the groove (57) is fixedly connected with a protective pad (58), which is made of rubber.
5. The fast and efficient punching device for processing aluminum profile columns for building curtain walls according to claim 1, characterized in that: The surface of the hydraulic punching machine (1) is provided with two protective structures (6). The protective structure (6) includes a rectangular rod (61). The rectangular rod (61) is fixedly connected to the surface of the hydraulic punching machine (1). A rectangular tube (62) is fitted on the surface of the rectangular rod (61). A pin (63) slides through the surface of the rectangular tube (62). Several round holes (64) are opened on the surface of the rectangular rod (61). The size of the pin (63) matches the size of the round holes (64). Support arms (65) are fixedly connected to both sides of the rectangular tube (62). A support plate (66) is fixedly connected to the end of the support arm (65) away from the rectangular tube (62).
6. The fast and efficient punching device for processing aluminum profile columns for building curtain walls according to claim 5, characterized in that: The arc surface of the pin (63) is fitted with a spring (69), and the two ends of the spring (69) are fixedly connected to the pin (63) and the rectangular tube (62) respectively.
7. The fast and efficient punching device for processing aluminum profile columns for building curtain walls according to claim 5, characterized in that: The surface of the support plate (66) is provided with a rectangular groove (67), and the inner wall of the rectangular groove (67) is rotatably connected with a number of rotating wheels (68).