Symmetrical punching equipment for supporting corner brace
By designing a symmetrical punching device with a material collection and limiting mechanism, the problem of scrap material splashing and scattering in traditional equipment has been solved, achieving efficient collection and safe operation, and improving the practicality and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-03
AI Technical Summary
The scrap collection and processing mechanism of traditional corner code punching equipment is not perfect, which makes scrap easy to splash or scatter, posing a safety hazard to the operating environment and increasing the difficulty of cleaning.
A symmetrical punching device including a material collection mechanism and a limiting mechanism was designed. By using components such as a collection box, a limiting plate and a return spring, the corner code is accurately positioned and fixed. Scrap materials slide off the inclined plane or fall directly to avoid splashing. The material collection mechanism is easy to clean.
It reduced the workload of staff, improved punching efficiency, reduced safety hazards, and enhanced the practicality and operational safety of the equipment.
Smart Images

Figure CN223960404U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corner code processing technology, and in particular to a symmetrical punching device for supporting corner codes. Background Technology
[0002] In the metal processing industry, corner brackets are a common type of connector, widely used in construction, furniture, and machinery manufacturing. The punching process of corner brackets is an important part of their production process, which requires extremely high accuracy in punching position and punching efficiency.
[0003] However, the scrap collection and processing mechanism of traditional corner code punching equipment is not perfect. Scrap materials after punching are prone to splashing or scattering, posing safety hazards to the operating environment and increasing the difficulty of subsequent cleanup. For example, in traditional manual punching equipment, due to the lack of an automated scrap collection and processing mechanism, scrap materials after punching often splash directly onto the workbench or scatter around the equipment. This not only leads to a messy working environment, affecting the operator's vision and operating efficiency, but also may cause safety hazards. The splashed scrap materials may cut the operator's hands or face, or get stuck in the moving parts of the equipment, causing equipment malfunction. Utility Model Content
[0004] This utility model discloses a symmetrical punching device for supporting corner brackets, which aims to solve the technical problem that the scrap collection and processing mechanism of traditional corner bracket punching equipment is not perfect. The scrap after punching is easy to splash or scatter, which brings safety hazards to the operating environment and also increases the difficulty of subsequent cleaning work.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A symmetrical punching device for supporting corner brackets includes a mounting base with a limiting plate on the top outer wall of the mounting base. It also includes: a material collection mechanism located on the top outer wall of the mounting base, comprising a collection box and a corner bracket body; a plurality of limiting posts and a plurality of return springs on the bottom inner wall of the collection box; the return springs being wound around the circumferential outer wall of the limiting posts; a support plate fixedly connected to one end of each return spring; an installation opening on the top of the collection box; the support plate being adapted to the installation opening; the collection box being slidably connected to the top outer wall of the mounting base; a connecting plate fixedly connected to one side outer wall of the collection box; the connecting plate being fixedly connected to the top outer wall of the mounting base by bolts; and a corner bracket body located between the limiting plate and the collection box; and a limiting mechanism located on one side of the material collection mechanism.
[0007] The above technical solution reduces the workload of workers, improves the practicality of the device, increases punching efficiency, and reduces safety hazards. Specifically, the side of the corner code body to be punched is first placed on the support plate of the collection box. Simultaneously, the narrow channel formed between the limiting plate and one side of the collection box is just large enough to allow the corner code body to pass through, ensuring precise positioning of the corner code body before punching. Then, the support plate is connected to the limiting post on the inner wall of the bottom of the collection box via a return spring, ensuring support for the bottom of the corner code body. Finally, the limiting mechanism precisely fixes the corner code body in the predetermined position. If necessary, a clamping device can be set to apply further pressure to keep the corner bracket body stable. Once the corner bracket body is properly fixed, the punching equipment can be started to punch symmetrical holes on the corner bracket body according to the preset parameters. At this time, the return spring is compressed downward and shortened. Some of the punched scraps slide down the inclined surface of the support plate, and some scraps can fall directly along the mounting opening, avoiding the scraps from splashing and being difficult to collect. After the operation is completed, the collection box can slide along the mounting base, making it easy for the operator to take out the punched corner bracket body scraps and prepare for the processing of the next corner bracket body.
[0008] In a preferred embodiment, the support plate has a hexagonal structure.
[0009] In this design, the hexagonal structure not only provides a stable support surface for the corner code body, but also helps to disperse pressure during the punching process and protect the corner code body from damage. The support plate is connected to the limiting post on the bottom inner wall of the collection box through a reset spring. This elastic connection ensures that the corner code body can be properly buffered when subjected to the impact force of punching.
[0010] In a preferred embodiment, the limiting mechanism includes a motor, the top outer wall of the mounting base has a mounting groove, the inner wall of the mounting groove is slidably connected to two moving blocks, the motor is mounted on one inner wall of the mounting groove, the output shaft of the motor is fixedly connected to an adjusting rod, one end of the adjusting rod completely penetrates the outer walls of the two moving blocks, the adjusting rod is threaded to the moving blocks, the top outer wall of the moving blocks is provided with a first electric telescopic rod, the movable end of the first electric telescopic rod is fixedly connected to a pressure plate.
[0011] In this solution, when in use, the motor is started, and the moving block is driven to the appropriate position by rotating the adjusting rod to limit the left and right sides of the corner code body. Then, the first electric telescopic rod is started, which drives the pressure plate to move downward to limit the up and down of the corner code body. In this way, the corner code body is firmly fixed in the predetermined position, which is ready for the subsequent punching operation.
[0012] As described above, a symmetrical punching device for supporting corner brackets includes a mounting base with a limiting plate on its top outer wall. It also includes a material collection mechanism located on the top outer wall of the mounting base. The material collection mechanism comprises a collection box and a corner bracket body. The bottom inner wall of the collection box has several limiting posts and several return springs. The return springs are wound around the circumferential outer wall of the limiting posts. One end of each return spring is fixedly connected to a support plate. The top of the collection box has an installation opening, and the support plate is adapted to the installation opening. The collection box is slidably connected to the top outer wall of the mounting base. A connecting plate is fixedly connected to one side of the outer wall of the collection box, and the connecting plate is bolted to the top outer wall of the mounting base. The corner bracket body is located between the limiting plate and the collection box. A limiting mechanism is located on one side of the material collection mechanism. This utility model provides a symmetrical punching device for supporting corner brackets that reduces the workload of workers, improves the practicality of the device, increases punching efficiency, and reduces safety hazards. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a symmetrical punching device for supporting corner brackets proposed in this utility model.
[0014] Figure 2 This is a schematic diagram of the material collection mechanism and the limiting mechanism of a symmetrical punching device for supporting corner brackets, as proposed in this utility model.
[0015] Figure 3 This is a schematic diagram of a support plate structure for a symmetrical punching device for supporting corner brackets, as proposed in this utility model.
[0016] In the attached diagram: 1. Mounting base; 2. Limiting plate; 3. Collection box; 4. Electric slide rail; 5. Support frame; 6. Adjusting rod; 7. Motor; 8. Moving block; 9. First electric telescopic rod; 10. Angle code body; 11. Second electric telescopic rod; 12. Pressure plate; 13. Upper pressure block; 14. Limiting post; 15. Return spring; 16. Support plate; 17. Mounting port. Detailed Implementation
[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0018] The symmetrical punching device for supporting corner codes disclosed in this utility model is mainly applied to scenarios where the scrap collection and processing mechanism of traditional corner code punching equipment is not perfect. Scrap materials after punching are prone to splashing or scattering, posing safety hazards to the operating environment and increasing the difficulty of subsequent cleaning work.
[0019] Reference Figure 1 , Figure 2 and Figure 3 A symmetrical punching device for supporting corner brackets includes a mounting base 1, with a limiting plate 2 on the top outer wall of the mounting base 1. It also includes: a material collection mechanism located on the top outer wall of the mounting base 1, comprising a collection box 3 and a corner bracket body 10. The bottom inner wall of the collection box 3 is provided with several limiting posts 14 and several return springs 15. The return springs 15 are wound around the circumferential outer wall of the limiting posts 14. One end of the return spring 15 is fixedly connected to a support plate 16. The top of the collection box 3 has an installation opening 17, which is adapted to the support plate 16. The collection box 3 is slidably connected to the top outer wall of the mounting base 1. A connecting plate is fixedly connected to one side of the outer wall of the collection box 3 by bolts. The corner bracket body 10 is located between the limiting plate 2 and the collection box 3; and a limiting mechanism located on one side of the material collection mechanism.
[0020] Among them, the support plate 16 has a hexagonal structure. The hexagonal structure not only provides a stable support surface for the corner code body 10, but also helps to disperse pressure during the punching process and protect the corner code body 10 from damage. The support plate 16 is connected to the limiting post 14 on the bottom inner wall of the collection box 3 through the return spring 15. Such elastic connection ensures that the corner code body 10 can be properly buffered when subjected to the impact force of punching.
[0021] In practical use, the mounting port 17 is an inverted isosceles trapezoidal structure. When the punching equipment is started and the corner code body 10 is punched symmetrically, some of the punched scraps will slide down along the inclined surface of the hexagonal support plate 16, while other scraps can fall directly through this inverted isosceles trapezoidal mounting port 17, avoiding the splashing of scraps and making the collection work more efficient and safer.
[0022] Specifically, the side of the corner code body 10 to be punched is first placed on the support plate 16 of the collection box 3. Simultaneously, the narrow channel formed between the limiting plate 2 and one side of the collection box 3 is just large enough to allow the corner code body 10 to pass through, ensuring precise positioning of the corner code before punching. Then, the support plate 16 is connected to the limiting post 14 on the bottom inner wall of the collection box 3 via a return spring 15, ensuring support for the bottom of the corner code body 10. Next, the corner code body 10 is precisely fixed in a predetermined position by the limiting mechanism. If necessary, a clamping device can be provided to further apply pressure to keep the corner code body 10 stable. Once the corner code body 10 is properly fixed, the punching... Once the punching equipment is started, it will punch symmetrical holes in the corner code body 10 according to the preset parameters. At this time, the return spring 15 is compressed downward and shortened. Some of the punched scraps slide down the inclined surface of the support plate 16, and some scraps can fall directly down the mounting opening 17, avoiding the scraps from splashing and being difficult to collect. After the operation is completed, the collection box 3 can slide along the mounting base 1, making it easy for the operator to take out the scraps of the punched corner code body 10 and prepare for the processing of the next corner code body 10. This device can reduce the workload of the staff, improve the practicality of the device, improve the punching efficiency, and reduce the occurrence of safety hazards.
[0023] Reference Figure 1 and Figure 2 In a preferred embodiment, the limiting mechanism includes a motor 7, and the top outer wall of the mounting base 1 is provided with a mounting groove. Two moving blocks 8 are slidably connected to the inner wall of the mounting groove. The motor 7 is mounted on one inner wall of the mounting groove. The output shaft of the motor 7 is fixedly connected to an adjusting rod 6. One end of the adjusting rod 6 completely penetrates the outer walls of the two moving blocks 8. The adjusting rod 6 is threadedly connected to the moving blocks 8. The top outer wall of the moving blocks 8 is provided with a first electric telescopic rod 9. The movable end of the first electric telescopic rod 9 is fixedly connected to a pressure plate 12.
[0024] One end of the pressure plate 12 is a right-angled triangle structure, and one end of the pressure plate 12 abuts against the top outer wall of the corner code body 10. The hypotenuse of the right-angled triangle can gradually fit into the top edge of the corner code body 10, ensuring that the pressure plate 12 can be positioned smoothly and accurately on the corner code body 10 during the descent process, avoiding the corner code body 10 from shaking or shifting due to inaccurate positioning. When the pressure plate 12 is completely lowered and in close contact with the corner code body 10, the right-angled part of the right-angled triangle will provide stable support, ensuring that the corner code body 10 will not be deformed or damaged due to uneven force during the punching process.
[0025] Specifically, in use, the motor 7 is started, and the moving block 8 is moved to the appropriate position by rotating the adjusting rod 6 to limit the left and right sides of the corner code body 10. Then, the first electric telescopic rod 9 is started, which drives the pressure plate 12 to move downward to limit the up and down sides of the corner code body 10. In this way, the corner code body 10 is firmly fixed in the predetermined position, which is ready for the subsequent punching operation.
[0026] Reference Figure 1 and Figure 2 In a preferred embodiment, the top outer wall of the mounting base 1 is provided with an electric slide rail 4, and a support frame 5 is slidably connected to the electric slide rail 4. The bottom outer wall of the support frame 5 is provided with a second electric telescopic rod 11 and two fixed sleeves. The movable end of the second electric telescopic rod 11 is fixedly connected to an upper pressure block 13, and the two fixed sleeves are slidably connected to a connecting rod. One end of the connecting rod is fixedly connected to the upper pressure block 13, and the bottom outer wall of the upper pressure block 13 is provided with two protrusions.
[0027] The support frame 5 is located on one side of the collection box 3, and the upper pressure block 13 is located directly above the corner code body 10. This layout not only ensures the maximum utilization of space between the support frame 5 and the collection box 3, but also provides the operator with enough operating space to facilitate the placement, fixing and removal of the corner code body 10 after punching.
[0028] Specifically, before the punching operation, the operator first adjusts the position of the support frame 5 using the electric slide rail 4 so that the upper pressure block 13 and the protrusion can be accurately aligned with the corner code body 10. Then, the motor 7 and the moving block 8 in the limiting mechanism will work together to limit the corner code body 10 at the top and bottom. In this way, the corner code body 10 is fixed in the predetermined position, which is fully prepared for the subsequent punching operation. Then, the second electric telescopic rod 11 is activated to push the upper pressure block 13 and the protrusion downward until they are in close contact with the corner code body 10, and punching is performed on the surface of the corner code body 10.
[0029] Working principle: The side of the corner code body 10 to be punched is first placed on the support plate 16 of the collection box 3. At the same time, the narrow channel formed between the limiting plate 2 and one side of the collection box 3 is just enough to allow the corner code body 10 to pass through, ensuring the precise positioning of the corner code body 10 before punching. Then, the support plate 16 is connected to the limiting post 14 on the bottom inner wall of the collection box 3 through the return spring 15, ensuring support for the bottom of the corner code body 10. Next, the corner code body 10 is precisely fixed in the predetermined position by the limiting mechanism. If necessary, a clamping device can also be set to apply pressure to ensure... Once the corner bracket body 10 is securely fixed, the punching equipment can be started. According to the preset parameters, symmetrical punching is performed on the corner bracket body 10. At this time, the return spring 15 is compressed downward and shortened. Some of the punched scraps slide down the inclined surface of the support plate 16, and some scraps can fall directly down the mounting opening 17, avoiding the scraps from splashing and being difficult to collect. After the operation is completed, the collection box 3 can slide along the mounting base 1, making it easy for the operator to take out the scraps of the punched corner bracket body 10 and prepare for the processing of the next corner bracket body 10.
[0030] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A symmetrical punching device for supporting an angle bracket, comprising a mounting seat (1), characterized in that, The top outer wall of the mounting base (1) is provided with a limiting plate (2), and further comprises: The aggregate collecting mechanism is located on the top outer wall of the mounting base (1), and comprises a collecting box (3) and an angle code body (10). The bottom inner wall of the collecting box (3) is provided with a plurality of limiting columns (14) and a plurality of return springs (15). The return springs (15) are wound on the circumferential outer wall of the limiting columns (14). One end of the return spring (15) is fixedly connected with a supporting plate (16). The top of the collecting box (3) is provided with a mounting port (17). The supporting plate (16) is matched with the mounting port (17). The collecting box (3) is slidingly connected to the top outer wall of the mounting base (1). One side outer wall of the collecting box (3) is fixedly connected with a connecting plate. The connecting plate is fixedly connected to the top outer wall of the mounting base (1) through bolts. The angle code body (10) is located between the limiting plate (2) and the collecting box (3). The limiting mechanism is located on one side of the aggregate collecting mechanism.
2. A symmetrical piercing apparatus for supporting a corner brace as defined in claim 1, wherein, The supporting plate (16) is a hexagonal structure.
3. A symmetrical piercing apparatus for supporting a corner brace as defined in claim 2, wherein, The mounting port (17) is an inverted isosceles trapezoidal structure.
4. A symmetrical piercing apparatus for supporting a corner brace as defined in claim 1, wherein, The limiting mechanism comprises a motor (7). The top outer wall of the mounting base (1) is provided with a mounting groove. Two moving blocks (8) are slidingly connected to the inner wall of the mounting groove. The motor (7) is installed on one side of the inner wall of the mounting groove. The output shaft of the motor (7) is fixedly connected with an adjusting rod (6). One end of the adjusting rod (6) completely penetrates through the two side outer walls of the two moving blocks (8). The adjusting rod (6) is connected with the moving blocks (8) through threads. The top outer wall of the moving block (8) is provided with a first electric telescopic rod (9). The movable end of the first electric telescopic rod (9) is fixedly connected with a pressing plate (12).
5. A symmetrical piercing apparatus for supporting a corner brace as defined in claim 4, wherein, One end of the pressing plate (12) is a right triangle structure, and one end of the pressing plate (12) abuts against the top outer wall of the angle code body (10).
6. A symmetrical piercing apparatus for supporting a corner brace as defined in claim 5, wherein, The top outer wall of the mounting base (1) is provided with an electric sliding rail (4). The electric sliding rail (4) is slidingly connected with a supporting frame (5). The bottom outer wall of the supporting frame (5) is provided with a second electric telescopic rod (11) and two fixed sleeves. The movable end of the second electric telescopic rod (11) is fixedly connected with an upper pressing block (13). Two fixed sleeves are slidingly connected with a connecting rod. One end of the connecting rod is fixedly connected with the upper pressing block (13). The bottom outer wall of the upper pressing block (13) is provided with two protrusions.
7. A symmetrical piercing apparatus for supporting a corner brace as defined in claim 6 wherein, The supporting frame (5) is located on one side of the collecting box (3). The upper pressing block (13) is located directly above the angle code body (10).