Quick disassembly type stamping die

Through the combination of the rotary card plate and the rotary drive device, the problem of high operation difficulty of existing quick-removal stamping dies is solved, and the rapid disassembly and assembly of the upper stamping core is achieved, and the disassembly efficiency is improved.

CN120480044APending Publication Date: 2025-08-15JILIN LIYUAN PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202510927647.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing quick-removal stamping dies need to press multiple sets of clamping plates at the same time when disassembling the stamping core, which is difficult and time-consuming.

Method used

The rotary card plate and the rotary drive device are adopted to install and disassemble the upper stamping core and the upper limit seat through the rotation of the rotary card plate. Combined with the precise positioning of the limit hydraulic cylinder and the pressure plate, the disassembly and assembly process of the upper stamping core is automatically controlled.

Benefits of technology

It realizes rapid disassembly and assembly of the upper stamping core, reduces operation difficulty and time cost, and improves disassembly efficiency.

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Abstract

The invention belongs to the technical field of stamping equipment, and particularly relates to a quick-release stamping die which comprises a lower limiting seat, an upper limiting seat is arranged on the lower limiting seat, an upper stamping core is arranged on the upper limiting seat, a lower stamping core is arranged on the lower limiting seat below the upper stamping core, and a stamping hydraulic cylinder is arranged between the upper limiting seat and the lower limiting seat. The upper stamping core and the upper limiting seat are mounted and dismounted through rotation of the rotating clamping plate, the rotating clamping plate is automatically controlled by the rotating driving device, the rotating clamping plate is driven by the rotating driving device to rotate, the rotating clamping plate is driven by the rotating driving device to rotate, the rotating clamping plate is driven by the rotating driving device to rotate, the rotating clamping plate is driven by the rotating driving device to rotate, and the rotating clamping plate is driven by the rotating driving device to rotate. The upper stamping core assembling and disassembling device is further provided with a pressing plate, and the upper stamping core can be accurately positioned.
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Description

Technical Field

[0001] The invention belongs to the technical field of stamping dies, and in particular relates to a quick-release stamping die. Background Art

[0002] The Chinese utility model patent with authorization announcement number CN215467517U provides a stamping die with a quick-release structure, including a lower stamping seat and an upper stamping seat, the top of the lower stamping seat is fixedly connected to a first limit seat, a lower stamping core is arranged in the first limit seat, the bottom of the four support columns is fixedly connected to a fixed seat, the upper stamping seat is located directly above the lower stamping seat, the bottom of the upper stamping seat is fixedly connected to a second limit seat, an upper stamping core is arranged in the second limit seat, and the four end faces of the upper stamping core are all provided with a clamping groove, a limit pin is movably clamped in the clamping groove, the inner end of the limit pin is fixedly connected to a clamping plate, and a clamping spring is fixedly connected between the inner end of the clamping plate and the upper stamping core. The connection between the upper stamping core and the second limit seat is released by pressing the clamping plate inward, thereby realizing the disassembly of the upper stamping core. The above patent has the following defects: it is necessary to press multiple sets of clamping plates at the same time to disassemble the upper stamping core, which is difficult to operate and time-consuming. Summary of the Invention

[0003] In order to solve the technical problems existing in the prior art, an embodiment of the present invention provides a quick-release stamping die, and the technical solution is as follows: A quick-release stamping die comprises a lower limit seat, an upper limit seat is arranged on the lower limit seat, an upper punch core is arranged on the upper limit seat, a lower punch core is arranged on the lower limit seat below the upper punch core, a stamping hydraulic cylinder is arranged between the upper limit seat and the lower limit seat, a through groove is arranged in the middle of the upper limit seat, a cylinder is arranged on the top of the upper punch core, the cylinder is arranged to be cylindrical and matched with the through groove, and a pressure plate is arranged on the top of the cylinder.

[0004] Preferably, the rotating clamping plate is arranged on a rotating driving device, which includes a rotating shaft and a driving assembly for driving the rotating shaft to rotate, and the rotating clamping plate is fixed to the end of the rotating shaft.

[0005] Preferably, the driving assembly includes a driving motor, an output end of the driving motor is fixedly mounted with a driving wheel, the driving wheel is driven by a transmission belt and a rotating wheel is fixed to the end of the rotating shaft.

[0006] Preferably, the drive motor is fixed to the mounting plate via a motor mounting seat.

[0007] Preferably, the mounting plate is fixed to the upper limit seat via a bracket.

[0008] Preferably, one end of the pressing plate is fixed to the output end of the limiting hydraulic cylinder, and the limiting hydraulic cylinder is fixed to the mounting plate.

[0009] The present invention has the following beneficial effects: The present invention uses the rotation of the rotating clamping plate to realize the installation and disassembly between the upper punch core and the upper limit seat. The rotating clamping plate is automatically controlled by the rotating drive device, and the disassembly and assembly of the upper punch core can be completed quickly. The present invention is also provided with a pressure plate to accurately position the upper punch core. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0011] Figure 1 This is a front view of a quick-release stamping die provided by an embodiment of the present invention; Figure 2 yes Figure 1 A partial enlarged view of the middle part; Figure 3 This is a schematic structural diagram of a rotary drive device in a quick-release stamping die provided by an embodiment of the present invention; Figure 4 It is a top view of an upper limit seat in a quick-release stamping die provided by an embodiment of the present invention.

[0012] In the figure, the lower limit seat 1, the lower punch core 2, the upper limit seat 3, the upper punch core 4, the punching hydraulic cylinder 5, the through groove 6, the cylinder 7, the rotating clamping plate 8, the clamping groove 9, the pressure plate 10, the rotating shaft 11, the driving motor 12, the motor mounting seat 13, the mounting plate 14, the bracket 15, the driving wheel 16, the transmission belt 17, the rotating wheel 18, and the limit hydraulic cylinder 19. DETAILED DESCRIPTION

[0013] The technical solution of the present invention is described below in conjunction with the accompanying drawings.

[0014] In the embodiments of the present invention, words such as "exemplarily" and "for example" are used to indicate examples, illustrations, or explanations. Any embodiment or design described as an "exemplary" in the present invention should not be interpreted as being preferred or advantageous over other embodiments or designs. Rather, the use of the word "exemplary" is intended to present concepts in a concrete manner. Furthermore, in the embodiments of the present invention, "and / or" can mean both or either of the two.

[0015] In the embodiments of the present invention, the terms "image" and "picture" may sometimes be used interchangeably. It should be noted that, when the distinction is not emphasized, the meanings they convey are the same. The terms "of," "corresponding," and "corresponding" may sometimes be used interchangeably. It should be noted that, when the distinction is not emphasized, the meanings they convey are the same.

[0016] In the embodiments of the present invention, sometimes a subscript such as W1 may be written as a non-subscript such as W1. When the difference is not emphasized, the meanings to be expressed are the same.

[0017] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.

[0018] like Figure 1-4 As shown, an embodiment of the present invention provides a quick-release stamping die, including a lower limit seat 1 and a lower stamping core 2 installed on the lower limit seat 1, and also including an upper limit seat 3 and an upper stamping core 4 on the upper limit seat 3. The workpiece is placed on the lower stamping core 2, and the upper limit seat 3 and the upper stamping core 4 are driven to move toward the workpiece, and the end of the upper stamping core 4 stamps the workpiece. A stamping hydraulic cylinder 5 is arranged between the upper limit seat 3 and the lower limit seat 1. When the stamping hydraulic cylinder 5 is started, the upper limit seat 3 and the upper stamping core 4 installed on the upper limit seat 3 are driven to complete the stamping work. The upper punch core 4 is installed in the through groove 6 in the middle of the upper limit seat 3. A cylinder 7 is provided on the top of the upper punch core 4. The cylinder 7 is set to a cylindrical shape that matches the through groove 6. A slot 9 that matches the rotating clamping plate 8 is provided on the cylinder 7. The middle of the cylinder 7 is placed in the through groove 6. The top of the cylinder 7 passes through the through groove 6 so that the upper and lower edges of the slot 9 are respectively located on the upper and lower layers of the rotating clamping plate 8. Rotate the rotating clamping plate 8 to screw the end of the rotating clamping plate 8 into the slot 9 to achieve the clamping connection between the upper punch core 4 and the upper limit seat 3. When the upper punch core 4 is disassembled, the rotating clamping plate 8 is removed from the The upper punch core 4 and the upper limit seat 3 can be released by unscrewing the card slot 9. A pressure plate 10 is provided on the top of the cylinder 7. After the upper punch core 4 is engaged with the upper limit seat 3, there will be a certain gap between the card slot 9 and the rotating card plate 8, resulting in uncertainty in the installation position of the upper punch core 4, and causing a certain difference in the punching depth of the upper punch core 4. Press the pressure plate 10 downward to press the lower surface of the pressure plate 10 against the end of the cylinder 7, and fix the upper punch core 4 on the upper limit seat 3, eliminating the influence of the gap between the card slot 9 and the rotating card plate 8 on the installation error of the upper punch core 4.

[0019] The rotating clamping plate 8 is arranged on a rotating driving device, which includes a rotating shaft 11 and a driving component that drives the rotating shaft 11 to rotate. The rotating clamping plate 8 is fixed to the end of the rotating shaft 11, and the driving component drives the rotating shaft 11 to rotate, thereby driving the rotating clamping plate 8.

[0020] The drive assembly includes a drive motor 12, which is fixed to a mounting plate 14 through a motor mounting seat 13. The mounting plate 14 is fixed to the upper limit seat 3 through a bracket 15. A drive wheel 16 is fixedly installed at the output end of the drive motor 12. The drive wheel 16 is transmitted to the rotating wheel 18 through a transmission belt 17. The rotating wheel 18 is fixed to the end of the rotating shaft 11. Starting the drive motor 12 drives the drive wheel 16 to rotate. The drive wheel 16 drives the rotating wheel 18 to rotate through the transmission belt 17, thereby driving the rotating shaft 11 and the rotating clamping plate 8 at the end of the rotating shaft 11 to rotate. The bracket 15 is arranged at one end of the mounting plate 14 away from the upper punch core 4, and the rotating clamping plate 8 is arranged between the mounting plate 14 and the upper limit seat 3.

[0021] One end of the pressure plate 10 is fixed to the output end of the limiting hydraulic cylinder 19, and the limiting hydraulic cylinder 19 is fixed on the mounting plate 14. When the limiting hydraulic cylinder 19 is started, the limiting hydraulic cylinder 19 drives the pressure plate 10 to press on the end of the cylinder 7, so that the lower surface of the slot 9 is tightly fitted with the upper surface of the rotating clamping plate 8, fixing the position of the upper punch core 4 and eliminating the influence of the gap between the rotating clamping plate 8 and the slot 9 on the installation position of the upper punch core 4.

[0022] In this disclosure, "at least one" means one or more, and "plurality" means two or more. "At least one of the following" or similar expressions refers to any combination of these items, including any combination of single or plural items. For example, "at least one of a, b, or c" can mean: a, b, c, ab, ac, bc, or abc, where a, b, and c can be single or plural.

[0023] It should be understood that in various embodiments of the present invention, the size of the serial numbers of the above-mentioned processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.

[0024] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professionals and technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of the present invention.

[0025] Those skilled in the art will clearly understand that, for the convenience and brevity of description, the specific working processes of the above-described equipment, devices and units can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0026] In the several embodiments provided by the present invention, it should be understood that the disclosed devices, apparatuses and methods can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units is merely a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another device, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interface, indirect coupling or communication connection of the device or unit, which can be electrical, mechanical or other forms.

[0027] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.

[0028] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0029] If the functions are implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the portion that contributes to the prior art, or the portion of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions for enabling a computer device (which can be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in various embodiments of the present invention. The aforementioned storage media include various media that can store program code, such as USB flash drives, mobile hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0030] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A quick-release stamping die, characterized in that: It includes a lower limit seat, an upper limit seat is provided on the lower limit seat, an upper punch core is provided on the upper limit seat, a lower punch core is provided on the lower limit seat below the upper punch core, a punching hydraulic cylinder is provided between the upper limit seat and the lower limit seat, a through groove is provided in the middle of the upper limit seat, a cylinder is provided on the top of the upper punch core, the cylinder is provided in a cylindrical shape that matches the through groove, and a pressure plate is provided on the top of the cylinder.

2. A quick-release stamping die according to claim 1, characterized in that: The rotating clamping plate is arranged on the rotating driving device. The rotating driving device comprises a rotating shaft and a driving assembly for driving the rotating shaft to rotate. The rotating clamping plate is fixed to the end of the rotating shaft.

3. The quick-release stamping die according to claim 2, characterized in that: The driving assembly includes a driving motor, an output end of the driving motor is fixedly mounted with a driving wheel, the driving wheel is transmitted to a rotating wheel through a transmission belt, and the rotating wheel is fixed to the end of the rotating shaft.

4. The quick-release stamping die according to claim 3, characterized in that: The drive motor is fixed on the mounting plate through a motor mounting base.

5. The quick-release stamping die according to claim 4, characterized in that: The mounting plate is fixed on the upper limit seat through a bracket.

6. The quick-release stamping die according to claim 1, characterized in that: One end of the pressing plate is fixed to the output end of the limiting hydraulic cylinder, and the limiting hydraulic cylinder is fixed to the mounting plate.