A die-cutting blade splicing positioning and installation structure
The positioning structure, which combines slots and dovetail grooves, utilizes an electric telescopic rod and wedge blocks to achieve precise positioning of the die-cutting blade, solving the problem of positional deviation during die-cutting blade assembly and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI QIWEIDA PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-26
AI Technical Summary
The lack of a precise guiding structure during the splicing of existing die-cutting blades leads to positional deviations between adjacent blade units, affecting product quality and production efficiency.
The positioning structure adopts a combination of slot and dovetail groove, and uses electric telescopic rod and wedge block to achieve precise positioning of the blade. The sliding adjustment of the dovetail plate and dovetail groove and the fixing of the wedge block ensure the precise clamping of the blade module.
This improved the positioning accuracy between the blade modules, preventing pattern misalignment and dimensional deviations, and increasing the product qualification rate.
Smart Images

Figure CN224275408U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of die-cutting equipment, and in particular to a die-cutting blade splicing positioning and mounting structure. Background Technology
[0002] In the die-cutting industry, when faced with die-cutting needs for large sizes or complex graphics, limitations in processing equipment specifications and transportation conditions often necessitate splitting the die-cutting blade into multiple units for assembly. However, existing modular die-cutting blades present certain problems in practical applications. Traditional die-cutting blade assembly relies heavily on simple bolt connections or pin positioning, lacking precise guiding structures. During the assembly process, positional deviations can easily occur between adjacent blade units, leading to issues such as pattern misalignment and dimensional errors in the die-cut products, impacting production efficiency and product quality. Utility Model Content
[0003] To address the problems mentioned in the background art, this application provides a die-cutting blade splicing positioning and installation structure.
[0004] The technical solution for the die-cutting blade splicing positioning and mounting structure provided in this application is as follows:
[0005] A die-cutting blade splicing positioning and installation structure includes a base, with support plates symmetrically fixedly connected to the upper surface of the base. A module connecting plate is fixedly connected to the upper surfaces of the two support plates. A slot is formed in the center of the upper surface of the module connecting plate, and a blade is slidably disposed inside the slot. Multiple dovetail grooves are evenly formed on the upper surface of the module connecting plate, and dovetail plates are slidably disposed inside each of the multiple dovetail grooves. A blade module is fixedly connected to the upper surface of each of the multiple dovetail plates for clamping and limiting the blade. A fixing component is provided on the base for fixing the dovetail plates.
[0006] Preferably, the fixing assembly includes two electric telescopic rods and multiple wedge blocks. The two electric telescopic rods are symmetrically fixedly installed on the upper surface of the base. The output ends of the two electric telescopic rods are jointly fixedly connected to a fixing plate. Multiple wedge blocks are fixedly installed on the upper surface of the fixing plate. An inclined surface that cooperates with the wedge blocks is opened on one side of the dovetail plate.
[0007] Preferably, the bottom wall of the dovetail groove has a movable groove, and the wedge block is located inside the movable groove.
[0008] Preferably, the upper surface of the base has a plurality of mounting holes for installation.
[0009] In summary, this application includes the following beneficial technical effects:
[0010] Compared to existing technologies, this new method features precise blade positioning via slots, and the cooperation between the dovetail groove and the dovetail plate ensures that the blade module accurately abuts the blade, avoiding positional deviations caused by bolt connections or pin positioning in traditional splicing methods. The positioning accuracy between adjacent blade modules is significantly improved, effectively solving the problems of pattern misalignment and dimensional deviations in die-cut products, thus increasing the product yield. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of an embodiment of the application;
[0012] Figure 2 This is a bottom view of the structural diagram of an embodiment of the application;
[0013] Figure 3 This is a schematic diagram of the card slot and blade in the embodiment of the application;
[0014] Figure 4 This is a structural schematic diagram of the wedge block approaching the dovetail plate in the embodiment of the application;
[0015] Figure 5 This is a schematic diagram of the structure of the wedge block away from the dovetail plate in the embodiment of the application.
[0016] Explanation of reference numerals in the attached drawings: 1. Base; 2. Mounting hole; 3. Module connection plate; 4. Blade plate module; 5. Blade; 6. Support plate; 7. Dovetail groove; 8. Fixing plate; 9. Electric telescopic rod; 10. Slot; 11. Dovetail plate; 12. Wedge block; 13. Inclined surface; 14. Movable groove. Detailed Implementation
[0017] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0018] This application discloses a die-cutting blade splicing positioning and mounting structure. (Refer to...) Figure 1-5A die-cutting blade splicing positioning and installation structure includes a base 1. Support plates 6 are symmetrically fixedly connected to the upper surface of the base 1. A module connecting plate 3 is fixedly connected to the upper surface of both support plates 6. A slot 10 is formed in the middle of the upper surface of the module connecting plate 3. A blade 5 is slidably disposed inside the slot 10. Multiple dovetail grooves 7 are evenly formed on the upper surface of the module connecting plate 3. Dovetail plates 11 are slidably disposed inside each of the multiple dovetail grooves 7. A blade module 4 is fixedly connected to the upper surface of each of the multiple dovetail plates 11 for clamping and limiting the blade 5. The base 1 is equipped with a useful... The fixing assembly for fixing the dovetail plate 11 includes two electric telescopic rods 9 and multiple wedge blocks 12. The two electric telescopic rods 9 are symmetrically fixedly installed on the upper surface of the base 1. The output ends of the two electric telescopic rods 9 are jointly fixedly connected to a fixing plate 8. Multiple wedge blocks 12 are fixedly installed on the upper surface of the fixing plate 8. An inclined surface 13 that cooperates with the wedge blocks 12 is opened on one side of the dovetail plate 11. A movable groove 14 is opened on the bottom wall of the dovetail groove 7. The wedge blocks 12 are located inside the movable groove 14. Multiple mounting holes 2 for installation are opened on the upper surface of the base 1.
[0019] The implementation principle of the die-cutting blade splicing positioning and installation structure in this application is as follows: All electrical components in this application are externally connected to a power supply and control switch during use. In use, the blade 5 is first inserted into the slot 10 in the middle of the upper surface of the module connecting plate 3 to complete the initial positioning of the blade 5. Dovetail plates 11 are slidably placed into the multiple dovetail slots 7 of the module connecting plate 3, aligning the blade module 4 on the upper surface of the dovetail plate 11 with the position of the blade 5. Through the cooperation between the dovetail slots 7 and the dovetail plates 11, the blade module 4 can be adjusted horizontally to tighten and limit the blade 5. The electric telescopic rod 9 in the fixing assembly is activated. The output end of the electric telescopic rod 9 pushes the fixing plate 8 upward, causing the multiple wedge blocks 12 on the fixing plate 8 to gradually press against the inclined surface 13 on one side of the dovetail plate 11. The cooperation with the inclined surface 13 generates a horizontal component force, pushing the dovetail plate 11 towards the slot 10 until the blade module 4 tightly presses against the blade 5, thus completing the fixing of the blade 5. The wedge block 12 is located within the movable groove 14 on the bottom wall of the dovetail groove 7. During movement, the movable groove 14 provides guidance and support for the wedge block 12, ensuring precise fit between the wedge block 12 and the inclined surface 13. The device is fixed to the die-cutting equipment through multiple mounting holes 2 on the base 1, ensuring installation stability. When it is necessary to disassemble or replace the blade module 4, the electric telescopic rod 9 is retracted, moving the fixing plate 8 and the wedge block 12 away from the dovetail plate 11, releasing the fixation on the dovetail plate 11, allowing the dovetail plate 11 and the blade module 4 to slide out of the dovetail groove 7 for quick disassembly.
[0020] During this process, the blade 5 is precisely positioned using the slot 10, while the dovetail groove 7 and the dovetail plate 11 work together to ensure that the blade module 4 accurately abuts against the blade 5, avoiding positional deviations caused by bolt connections or pin positioning in traditional splicing methods. The positioning accuracy between adjacent blade modules 4 is significantly improved, effectively solving the problems of pattern misalignment and dimensional deviations in the die-cut products, and improving the product qualification rate.
[0021] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0022] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0024] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A die-cutting blade splicing positioning and mounting structure, characterized in that: The system includes a base (1), on which support plates (6) are symmetrically fixedly connected. The upper surfaces of the two support plates (6) are jointly fixedly connected to a module connecting plate (3). A slot (10) is provided in the middle of the upper surface of the module connecting plate (3). A blade (5) is slidably arranged inside the slot (10). Multiple dovetail grooves (7) are evenly provided on the upper surface of the module connecting plate (3). Dovetail plates (11) are slidably arranged inside the multiple dovetail grooves (7). A blade plate module (4) is fixedly connected to the upper surface of the multiple dovetail plates (11) for pressing and limiting the blade (5). A fixing component for fixing the dovetail plates (11) is provided on the base (1).
2. The die-cutting blade splicing positioning and installation structure according to claim 1, characterized in that: The fixing assembly includes two electric telescopic rods (9) and multiple wedge blocks (12). The two electric telescopic rods (9) are symmetrically fixedly installed on the upper surface of the base (1). The output ends of the two electric telescopic rods (9) are jointly fixedly connected to a fixing plate (8). Multiple wedge blocks (12) are fixedly installed on the upper surface of the fixing plate (8). One side of the dovetail plate (11) is provided with an inclined surface (13) that cooperates with the wedge blocks (12).
3. The die-cutting blade splicing positioning and installation structure according to claim 2, characterized in that: The bottom wall of the dovetail groove (7) is provided with a movable groove (14), and the wedge block (12) is located inside the movable groove (14).
4. The die-cutting blade splicing positioning and installation structure according to claim 1, characterized in that: The upper surface of the base (1) is provided with a plurality of mounting holes (2) for installation.