Die cutting machine capable of quickly changing die
Through structural design such as support plates and limiting slide rails, the assembly and disassembly process of die-cutting machine molds is simplified, solving the problem of complex and time-consuming mold replacement and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SAILAN TECHNOLOGY (CHANGZHOU) CO LTD
- Filing Date
- 2025-10-24
- Publication Date
- 2026-05-08
AI Technical Summary
The existing die-cutting machine is complicated, time-consuming and labor-intensive when changing molds, which affects production efficiency.
The design incorporates a support plate, limit slide rail, and mold, and the combination of limit pins and handles enables quick assembly and disassembly of the mold, simplifying the mold change process.
It enables quick mold changes for die-cutting machines, improving production efficiency and ease of operation.
Smart Images

Figure CN224210109U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of die-cutting machine technology, specifically a die-cutting machine with quick mold changing capability. Background Technology
[0002] Die-cutting machines are indispensable key equipment in many industries such as printing and packaging, electronics, and automotive interiors. Their main function is to use steel blades, metal molds, and steel wire (or templates carved from steel plates) to cut printed materials or cardboard into specific shapes through pressure, meeting the diverse design and production needs of products. In traditional production processes, die-cutting can precisely achieve the forming of various complex patterns and irregular structures, providing strong support for product aesthetics and functional realization. Whether it's exquisite packaging boxes, precision electronic components, or automotive interior trim, die-cutting machines play a crucial role in improving product quality and production efficiency due to their efficient and precise processing capabilities, becoming an important technological equipment driving industrial upgrading and product innovation in modern industrial production.
[0003] In existing die-cutting machine technology, when it is necessary to change to different specifications or models of molds to adapt to diverse production tasks, operators need to use special tools to disassemble the old molds fixed on the die-cutting machine. Often, due to the tight connection between the mold and the equipment and the complex mechanical structure, disassembly is difficult. When installing a new mold, the same problem of accurate positioning and firm fixation is faced. Operators need to repeatedly adjust the mold position and use a large number of bolts, nuts and other fasteners to fix it. The entire mold change process not only requires the cooperation of multiple professional operators, but is also time-consuming and labor-intensive, seriously affecting production efficiency. A die-cutting machine with rapid mold change capability is proposed to solve the above problems. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a die-cutting machine with quick mold changing capability.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a die-cutting machine with quick mold changing capability, comprising a machine tool and a material, a traction component is provided on one side of the top of the machine tool, four limiting rods are fixedly connected to the machine tool, a die-cutting component is slidably connected to the outer side of the four limiting rods, a fixed platform is fixedly connected to the top of the limiting rods, a hydraulic telescopic rod is fixedly connected to the middle of the fixed platform, the output end of the hydraulic telescopic rod passes through the fixed platform and is fixedly connected to the die-cutting component, and a limiting component is provided on the side of the top of the machine tool away from the traction component;
[0006] The die-cutting assembly includes a support plate, two limiting slide rails symmetrically arranged on the bottom side of the support plate, a locking block fixedly connected to one end of the bottom side of the support plate, a mold slidably connected between the two limiting slide rails, a cutting blade array arranged on the bottom side of the mold, a handle fixedly connected to the end of the mold away from the locking block, a limiting bolt fixedly connected to the end of the support plate near the handle, a limiting pin sleeved in the internal thread of the limiting bolt, and a support platform fixedly connected to the machine tool located directly below the mold.
[0007] Preferably, the traction assembly includes a fixed base, a motor is fixedly connected to one side of the fixed base, an encoder is fixedly connected to the output end of the motor, a rotating roller is fixedly connected to the end of the encoder away from the motor, both ends of the rotating roller are rotatably connected to limit seats, a sliding block is slidably connected inside the limit seat, a limit roller is rotatably connected to the middle of the sliding block, the output end of a first electric telescopic rod is fixedly connected to the top of the sliding block, and the fixed end of the first electric telescopic rod is fixedly connected to the limit seat.
[0008] Preferably, the limiting assembly includes two positioning seats, the bottom of which is fixedly connected to the machine tool, and a second electric telescopic rod is fixedly connected to the top of each of the two positioning seats. A pressure rod is fixedly connected to the output end of the two second electric telescopic rods, and the pressure rod is located above the material.
[0009] Preferably, the outer side of the limiting rod is movably connected to the support plate, the limiting slide rail is an L-shaped slide rail, the locking block is a U-shaped block with its opening facing the limiting bolt, and the mold is provided with a protrusion that matches the locking block at one end away from the limiting bolt.
[0010] Preferably, the bottoms of both the fixed seat and the limiting seat are fixedly connected to the machine tool, and the material is located between the rotating roller and the limiting roller.
[0011] Preferably, the material is laid on the top side of the support platform, and both the support plate and the mold are provided with through holes for the limit pin to pass through.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention facilitates quick mold changing through the combination of a support plate, a limiting slide rail, and a mold. By rotating and lifting the limiting pin, the limiting pin is disengaged from the through hole of the mold. The mold is then pulled out using the handle, and another mold is inserted along the limiting slide rail. The protrusion of the mold is inserted into the locking block for positioning and locking. Then, the limiting pin is rotated in the opposite direction to insert into the through hole of the mold and limit the mold, thus making the device easy to change molds quickly. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a side sectional view of the present invention;
[0016] Figure 3 This is a schematic diagram of the orthographic section of this utility model;
[0017] Figure 4 This utility model Figure 3 Enlarged view of point A;
[0018] Figure 5 This is a schematic diagram showing the disassembled die-cutting component of this utility model;
[0019] Figure 6 This is a schematic diagram of the mating relationship of the traction components of this utility model;
[0020] Figure 7 This is a schematic diagram of the fitting relationship of the limiting components of this utility model.
[0021] In the diagram: 1. Machine tool; 101. Support platform; 2. Traction assembly; 201. Fixed seat; 202. Motor; 203. Encoder; 204. Limit seat; 205. Rotating roller; 206. Limit roller; 207. Sliding block; 208. First electric telescopic rod; 3. Limit rod; 4. Die-cutting assembly; 401. Support plate; 402. Limit slide rail; 403. Clamping block; 404. Mold; 405. Cutting knife; 406. Handle; 407. Limit bolt; 408. Limit pin; 5. Fixed platform; 6. Hydraulic telescopic rod; 7. Limit assembly; 701. Positioning seat; 702. Second electric telescopic rod; 703. Pressure rod; 8. Material. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 7 As shown, this utility model provides a die-cutting machine with quick mold changing capability, including a machine tool 1 and a material 8. A traction component 2 is provided on one side of the top of the machine tool 1. Four limiting rods 3 are fixedly connected to the machine tool 1. Die-cutting components 4 are slidably connected to the outer sides of the four limiting rods 3. A fixed platform 5 is fixedly connected to the top of the limiting rods 3. A hydraulic telescopic rod 6 is fixedly connected to the middle of the fixed platform 5. The output end of the hydraulic telescopic rod 6 passes through the fixed platform 5 and is fixedly connected to the die-cutting components 4. A limiting component 7 is provided on the side of the top of the machine tool 1 away from the traction component 2.
[0024] The die-cutting assembly 4 includes a support plate 401. Two limiting slide rails 402 are symmetrically arranged on the bottom side of the support plate 401. A locking block 403 is fixedly connected to one end of the bottom side of the support plate 401. A mold 404 is slidably connected between the two limiting slide rails 402. Cutting blades 405 are arranged in an array on the bottom side of the mold 404. A handle 406 is fixedly connected to the end of the mold 404 away from the locking block 403. A limiting bolt 407 is fixedly connected to the end of the support plate 401 near the handle 406. A limiting pin 408 is threaded inside the limiting bolt 407. A support platform 101 fixedly connected to the machine tool 1 is arranged directly below the mold 404.
[0025] The outer side of the limiting rod 3 is movably connected to the support plate 401. The limiting slide rail 402 is an L-shaped slide rail. The locking block 403 is a U-shaped block with its opening facing the limiting bolt 407. The mold 404 is provided with a protrusion that matches the locking block 403 at one end away from the limiting bolt 407. The material 8 is laid on the top side of the support platform 101. Both the support plate 401 and the mold 404 are provided with through holes for the limiting pin 408 to pass through.
[0026] By rotating and lifting the limiting pin 408, the limiting pin 408 is disengaged from the through hole of the mold 404. The mold 404 is then pulled out using the handle 406. Another mold 404 is inserted along the limiting slide rail 402, and the protrusion of the mold 404 is inserted into the locking block 403 for positioning and locking. Then, the limiting pin 408 is rotated in the opposite direction, so that the limiting pin 408 is inserted into the through hole of the mold 404 to limit the mold 404, thereby making the device easy to change molds quickly.
[0027] like Figures 1 to 3 , Figure 6 As shown, the traction assembly 2 includes a fixed base 201. A motor 202 is fixedly connected to one side of the fixed base 201. An encoder 203 is fixedly connected to the output end of the motor 202. A rotating roller 205 is fixedly connected to the end of the encoder 203 away from the motor 202. Both ends of the rotating roller 205 are rotatably connected to a limiting seat 204. A sliding block 207 is slidably connected inside the limiting seat 204. A limiting roller 206 is rotatably connected to the middle of the sliding block 207. The output end of a first electric telescopic rod 208 is fixedly connected to the top of the sliding block 207. The fixed end of the first electric telescopic rod 208 is fixedly connected to the limiting seat 204. The bottoms of the fixed base 201 and the limiting seat 204 are both fixedly connected to the machine tool 1. The material 8 is located between the rotating roller 205 and the limiting roller 206.
[0028] Material 8 is passed between rotating roller 205 and limiting roller 206. The first electric telescopic rod 208 pushes the limiting roller 206 downward through sliding block 207 to clamp material 8. The rotating roller 205 is rotated by motor 202 to push material 8 forward. The pushing distance of material 8 can be controlled by encoder 203. When material 8 moves to below die-cutting component 4, motor 202 stops pushing, hydraulic telescopic rod 6 extends to push support plate 401 downward, causing cutter 405 to squeeze material 8 for cutting. Hydraulic telescopic rod 6 retracts and resets, motor 202 rotates to continue pushing.
[0029] like Figure 1 and Figure 2 , Figure 7 As shown, the limiting component 7 includes two positioning seats 701. The bottom of the positioning seats 701 is fixedly connected to the machine tool 1. The top of each of the two positioning seats 701 is fixedly connected to a second electric telescopic rod 702. The output end of the two second electric telescopic rods 702 is fixedly connected to a pressure rod 703. The pressure rod 703 is located above the material 8.
[0030] When material 8 moves to the next station, the next station can absorb and remove the cut material 8 (this is existing technology and will not be elaborated further). The second electric telescopic rod 702 retracts, and the pressure rod 703 presses the material 8 tightly to prevent the material 8 from being involved when the cut finished product is absorbed and removed.
[0031] Working principle and usage process of this utility model:
[0032] First, by rotating and lifting the limiting pin 408, the limiting pin 408 is disengaged from the through hole of the mold 404. The mold 404 is then pulled out using the handle 406. Another mold 404 is inserted along the limiting slide rail 402, causing the protrusion of the mold 404 to be positioned and locked by the insert block 403. Then, the limiting pin 408 is rotated in the opposite direction, causing it to insert into the through hole of the mold 404 and limit the mold 404. The material 8 is then passed between the rotating roller 205 and the limiting roller 206. The first electric telescopic rod 208... The sliding block 207 pushes the limiting roller 206 downward to clamp the material 8. The motor 202 drives the rotating roller 205 to rotate and push the material 8 forward. The encoder 203 can control the pushing distance of the material 8. When the material 8 moves to below the die-cutting component 4, the motor 202 stops pushing, the hydraulic telescopic rod 6 extends and pushes the support plate 401 downward, causing the cutter 405 to squeeze the material 8 for cutting. The hydraulic telescopic rod 6 retracts and resets, and the motor 202 rotates to continue pushing.
[0033] 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.
[0034] 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 die-cutting machine with quick mold changing capability, comprising a machine tool (1) and a material (8), characterized in that: A traction component (2) is provided on one side of the top of the machine tool (1). Four limiting rods (3) are fixedly connected to the machine tool (1). A die-cutting component (4) is slidably connected to the outer side of the four limiting rods (3). A fixed platform (5) is fixedly connected to the top of the limiting rods (3). A hydraulic telescopic rod (6) is fixedly connected to the middle of the fixed platform (5). The output end of the hydraulic telescopic rod (6) passes through the fixed platform (5) and is fixedly connected to the die-cutting component (4). A limiting component (7) is provided on the side of the top of the machine tool (1) away from the traction component (2). The die-cutting assembly (4) includes a support plate (401), two limiting slide rails (402) are symmetrically arranged on the bottom side of the support plate (401), a locking block (403) is fixedly connected to one end of the bottom side of the support plate (401), a mold (404) is slidably connected between the two limiting slide rails (402), a cutter (405) is arranged in an array on the bottom side of the mold (404), a handle (406) is fixedly connected to one end of the mold (404) away from the locking block (403), a limiting bolt (407) is fixedly connected to one end of the support plate (401) near the handle (406), a limiting pin (408) is provided in the internal thread of the limiting bolt (407), and a support table (101) fixedly connected to the machine tool (1) is provided directly below the mold (404).
2. The die-cutting machine with quick mold change capability according to claim 1, characterized in that: The traction assembly (2) includes a fixed base (201), a motor (202) is fixedly connected to one side of the fixed base (201), an encoder (203) is fixedly connected to the output end of the motor (202), a rotating roller (205) is fixedly connected to the end of the encoder (203) away from the motor (202), both ends of the rotating roller (205) are rotatably connected to a limiting seat (204), a sliding block (207) is slidably connected inside the limiting seat (204), a limiting roller (206) is rotatably connected to the middle of the sliding block (207), and the output end of a first electric telescopic rod (208) is fixedly connected to the top of the sliding block (207), and the fixed end of the first electric telescopic rod (208) is fixedly connected to the limiting seat (204).
3. The die-cutting machine with quick mold change capability according to claim 1, characterized in that: The limiting component (7) includes two positioning seats (701), the bottom of which is fixedly connected to the machine tool (1), and the top of each of the two positioning seats (701) is fixedly connected to a second electric telescopic rod (702). The output end of the two second electric telescopic rods (702) is fixedly connected to a pressure rod (703), which is located above the material (8).
4. The die-cutting machine with quick mold change capability according to claim 1, characterized in that: The outer side of the limiting rod (3) is movably connected to the support plate (401). The limiting slide rail (402) is an L-shaped slide rail. The locking block (403) is a U-shaped block with its opening facing the limiting bolt (407). The mold (404) is provided with a protrusion that matches the locking block (403) at one end away from the limiting bolt (407).
5. The die-cutting machine with quick mold change capability according to claim 2, characterized in that: The bottoms of the fixed seat (201) and the limiting seat (204) are both fixedly connected to the machine tool (1), and the material (8) is located between the rotating roller (205) and the limiting roller (206).
6. The die-cutting machine with quick mold change capability according to claim 1, characterized in that: The material (8) is laid on the top side of the support platform (101), and the support plate (401) and the mold (404) are both provided with through holes for the limit pin (408) to pass through.