High-speed die cutting machine with positioning calibration function

The positioning mechanism, which combines unidirectional and bidirectional threaded rods, solves the eccentricity problem caused by increased pin hole clearance during die-changing operations in high-speed die-cutting machines. This enables rapid die fixing and precise material positioning, thereby improving production efficiency and positioning accuracy.

CN224575832UActive Publication Date: 2026-07-31KUNSHAN AIKAT ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN AIKAT ELECTRONICS CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing high-speed die-cutting machines with positioning and calibration functions, the gap between the positioning pin holes gradually increases during die-changing operations, causing eccentricity when installing new die-cutting molds and affecting production efficiency.

Method used

The positioning mechanism, which combines a unidirectional threaded rod and a bidirectional threaded rod, enables quick fixing and disassembly of the die-cutting mold by driving the locking block with a knob. Combined with the motor-driven bidirectional threaded rod, it enables rapid and accurate positioning of the material by moving the positioning plate, reducing the reliance on pin holes and the frequency of calibration.

Benefits of technology

It enables rapid clamping and disassembly of the die-cutting mold, reduces clamping time, ensures rapid and accurate positioning of materials, improves production efficiency and positioning accuracy, and avoids eccentricity caused by increased pin hole clearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of die-cutting technology and discloses a high-speed die-cutting machine with positioning and calibration function. It includes a machine body, a top plate mounted on the top wall of the machine body, an upper die body located at the bottom of the top plate, a lower die body fixedly connected to the top wall of the machine body, a support plate fixedly connected to the right side of the top wall of the machine body, a fixing mechanism at the bottom of the upper die body for fixing the die, and a positioning mechanism at the top of the support plate for positioning the material. The fixing mechanism includes a support block. In this utility model, the die is fitted against the support block, with the first locking block aligned with the left side of the upper die body. Rotating the knob drives a one-way threaded rod to rotate, pushing the second locking block. Its slider slides along the groove of the upper die body, engaging the second locking block with the first locking block to fix the die. For disassembly, rotating the knob disengages the second locking block from the first locking block, allowing the die to be removed, significantly reducing clamping time.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting technology, and in particular to a high-speed fitting die-cutting machine with positioning calibration function. Background Technology

[0002] A die-cutting machine is a device used to die-cut various materials. Its core function is to cut, crimp, or shape materials according to preset shapes and sizes through the pressure of the mold. It is widely used in the packaging, printing, electronics, leather, and medical industries.

[0003] High-speed die-cutting machine with positioning calibration function is an advanced device that integrates a high-precision positioning system and high-speed operation capability on the basis of traditional die-cutting machine. It is mainly used for precise die-cutting of materials processed in multiple processes. Its core advantage is to eliminate material offset error through positioning calibration technology, while meeting batch production needs with high speed. It is widely used in fields with extremely high requirements for positioning accuracy and production efficiency.

[0004] Existing high-speed die-cutting machines with positioning calibration functions automatically adjust the mold phase through an intelligent calibration system, eliminating the need for repeated manual trial cuts. However, it requires manual disassembly of several or more die-cutting fixing devices to adjust the die position and recalibrate the positioning system, which is time-consuming and affects production efficiency. Existing machines use conical or cylindrical positioning pins that fit with the pin holes on the die mounting surface and are locked with bolts. However, when using positioning pins for die replacement, the gap between the pin holes gradually increases after long-term use, resulting in eccentricity when installing new dies. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a high-speed die-cutting machine with positioning calibration function, which aims to improve the problem that in the existing technology, the gap between the positioning pin holes will gradually increase after long-term use, resulting in the problem of eccentricity when installing a new die.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-speed die-cutting machine with positioning and calibration function, comprising a machine body, a top plate installed on the top wall of the machine body, an upper die body disposed at the bottom of the top plate, a lower die body fixedly connected to the top wall of the machine body, a support plate fixedly connected to the right side of the top wall of the machine body, a fixing mechanism disposed at the bottom of the upper die body for fixing the die, a positioning mechanism disposed at the top of the support plate for positioning the material; the fixing mechanism includes a support block, the support block being fixedly connected to the right side of the bottom wall of the upper die body, a die being disposed on the outer left side of the support block, a locking block 1 being fixedly connected to the outer left side of the die, knobs being disposed at both the front and rear ends of the outer left side of the upper die body, a one-way threaded rod being fixedly connected to the right side of the outer wall of the knob, and a locking block 2 being rotatably connected to the right side of the outer wall of each of the two one-way threaded rods, the locking block 2 engaging with the locking block 1, and a sliding component being disposed on the bottom wall of the upper die body.

[0007] As a further description of the above technical solution:

[0008] The sliding component includes a slider 1, two sliders 1 are fixedly connected to the front and rear sides of the top wall of the card block 2, and the front and rear sides of the bottom wall of the upper mold body are provided with a sliding groove 1, and the slider 1 is slidably connected to the sliding groove 1.

[0009] As a further description of the above technical solution:

[0010] The positioning mechanism includes a fixing block, two fixing blocks are fixedly connected to the front and rear sides of the bottom wall of the support plate, a bidirectional threaded rod is rotatably connected to the inner side of the fixing block, and a positioning plate is engaged with the front and rear sides of the outer wall of the bidirectional threaded rod. A square groove is opened on the top wall of the support plate, and two sliders are fixedly connected to the left and right sides of the bottom wall of the positioning plate. Two sliding grooves are opened on the left and right sides of the top wall of the support plate, and the sliders are slidably connected to the sliding grooves. A drive assembly is installed on the top wall of the machine body.

[0011] As a further description of the above technical solution:

[0012] The drive assembly includes a motor and a belt. The motor is fixedly connected to the right side of the top wall of the machine body. The output end of the motor is fixedly connected to a drive wheel. The outer rear end of the bidirectional threaded rod is fixedly connected to a driven wheel. The drive wheel is connected to the driven wheel via a belt.

[0013] As a further description of the above technical solution:

[0014] The one-way threaded rod is threaded to the left side of the outer wall of the upper mold body, and the one-way threaded rod passes through the left side of the outer wall of the upper mold body.

[0015] As a further description of the above technical solution:

[0016] The positioning plate is slidably connected to the square groove, and the motor is located at the bottom of the bidirectional threaded rod.

[0017] As a further description of the above technical solution:

[0018] Multiple visual positioning modules are equidistantly installed on the right side of the bottom wall of the top plate, and a controller is installed on the left side of the front outer wall of the machine body.

[0019] As a further description of the above technical solution:

[0020] Telescopic rods are installed at equal intervals on the bottom wall of the top plate. The ends of the telescopic rods are fixedly connected to the top wall of the upper mold body, and springs are installed on the outer wall of the telescopic rods.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the die is attached to the support block, and the first locking block is aligned with the left side of the upper die body. The knob is turned to drive the one-way threaded rod to rotate. The one-way threaded rod pushes the second locking block, and its slider slides along the slide groove of the upper die body. The second locking block engages with the first locking block to fix the die. When disassembling, the knob is turned to disengage the second locking block from the first locking block, and the die can be removed. This can greatly reduce the clamping time. The gap can be compensated by adjusting the threaded rod by the knob. There is no need to disassemble the grinding pin hole, which reduces the calibration frequency.

[0023] 2. In this utility model, the motor drives the drive wheel to rotate, and transmits the power to the driven wheel of the bidirectional threaded rod through the belt, causing the bidirectional threaded rod to rotate. Subsequently, the bidirectional threaded rod drives the front and rear positioning plates to move towards each other in the square groove. At the same time, the second slider under the positioning plate slides in the second groove of the support plate, ensuring that the positioning plate moves smoothly and does not deviate, thus realizing rapid and accurate positioning of materials of different sizes. Attached Figure Description

[0024] Figure 1 This is a front view of a high-speed die-cutting machine with positioning calibration function proposed in this utility model;

[0025] Figure 2 This is a perspective view of a high-speed die-cutting machine with positioning and calibration function proposed in this utility model;

[0026] Figure 3 This is a partial exploded view of the high-speed die-cutting machine with positioning calibration function proposed in this utility model;

[0027] Figure 4 This invention proposes a high-speed die-cutting machine with positioning and calibration function. Figure 3 Enlarged view of point A in the middle;

[0028] Figure 5This is a partial structural exploded view of a high-speed die-cutting machine with positioning and calibration function proposed in this utility model.

[0029] Legend:

[0030] 1. Body; 2. Top plate; 3. Lower mold body; 4. Upper mold body; 5. Support plate; 6. Fixing mechanism; 601. Support block; 602. Die-cutting mold; 603. Locking block one; 604. Knob; 605. One-way threaded rod; 606. Locking block two; 607. Sliding assembly; 6071. Slider one; 6072. Slide groove one; 7. Positioning mechanism; 701. Fixing block; 702. Two-way threaded rod; 703. Square groove; 704. Positioning plate; 705. Slider two; 706. Slide groove two; 707. Drive assembly; 7071. Motor; 7072. Drive wheel; 7073. Belt; 7074. Driven wheel; 8. Vision positioning module; 9. Controller; 10. Telescopic rod; 11. Spring. Detailed Implementation

[0031] 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.

[0032] Reference Figure 2 , Figure 3 and Figure 4 An embodiment of this utility model is provided: a high-speed die-cutting machine with positioning calibration function, including a machine body 1, a top plate 2 installed on the top wall of the machine body 1, an upper mold body 4 provided at the bottom of the top plate 2, a lower mold body 3 fixedly connected to the top wall of the machine body 1, a support plate 5 fixedly connected to the right side of the top wall of the machine body 1, a fixing mechanism 6 provided at the bottom of the upper mold body 4, the fixing mechanism 6 is used to fix the mold, and a positioning mechanism 7 is provided at the top of the support plate 5, the positioning mechanism 7 is used to position the material;

[0033] The fixing mechanism 6 includes a support block 601, which is fixedly connected to the right side of the bottom wall of the upper mold body 4. A die 602 is provided on the outer left side of the support block 601. The die 602 fits against the support block 601. A locking block 603 is fixedly connected to the outer left side of the die 602. A knob 604 is provided at both the front and rear ends of the outer left side of the upper mold body 4. A one-way threaded rod 605 is fixedly connected to the right side of the outer wall of the knob 604. Rotating the knob 604 drives the one-way threaded rod 605 to rotate. A locking block 606 is rotatably connected to the right side of the outer wall of each of the two one-way threaded rods 605. The one-way threaded rod 605 pushes the locking block 606, and the locking block 606 engages with the locking block 603. The locking block 606 engages with the locking block 603, thereby fixing the die 602. A sliding component 607 is provided on the bottom wall of the upper mold body 4.

[0034] The sliding component 607 includes two sliders 6071, which are fixedly connected to the front and rear sides of the top wall of the second block 606. The front and rear sides of the bottom wall of the upper mold body 4 are provided with sliding grooves 6072. The sliders 6071 are slidably connected to the sliding grooves 6072. The one-way threaded rod 605 is threadedly connected to the left side of the outer wall of the upper mold body 4. The one-way threaded rod 605 passes through the left side of the outer wall of the upper mold body 4. The sliders 6071 of the second block 606 slide along the sliding grooves 6072 of the upper mold body 4.

[0035] Specifically, the die 602 is placed tightly against the support block 601, ensuring that the first locking block 603 is aligned with the left side of the upper mold body 4. The knob 604 is rotated to drive the one-way threaded rod 605 to rotate, thereby causing the one-way threaded rod 605 to push the second locking block 606. The slider 6071 of the second locking block 606 slides in the groove 6072 of the upper mold body 4, causing the second locking block 606 to be tightly engaged with the first locking block 603, thus fixing the die 602. During disassembly, the second locking block 606 is separated from the first locking block 603 by rotating the knob 604, and the die 602 can be easily removed.

[0036] Reference Figure 1 , Figure 2 and Figure 5The positioning mechanism 7 includes a fixing block 701. Two fixing blocks 701 are fixedly connected to the front and rear sides of the bottom wall of the support plate 5. A bidirectional threaded rod 702 is rotatably connected to the inner side of the fixing block 701. Positioning plates 704 are meshed and connected to the front and rear sides of the outer wall of the bidirectional threaded rod 702. A square groove 703 is opened on the top wall of the support plate 5. The bidirectional threaded rod 702 drives the two positioning plates 704 to move towards each other in the square groove 703. A slider 705 is fixedly connected to the left and right sides of the bottom wall of the positioning plate 704. A sliding groove 706 is opened on the left and right sides of the top wall of the support plate 5. The slider 705 is slidably connected to the sliding groove 706. The slider 705 under the positioning plate 704 slides in the sliding groove 706 of the support plate 5 to ensure that the positioning plate 704 moves smoothly and does not deviate. A drive assembly 707 is installed on the top wall of the body 1.

[0037] The drive assembly 707 includes a motor 7071 and a belt 7073. The motor 7071 is fixedly connected to the right side of the top wall of the body 1. The output end of the motor 7071 is fixedly connected to the drive wheel 7072. The motor 7071 drives the drive wheel 7072 to rotate. The rear end of the outer wall of the bidirectional threaded rod 702 is fixedly connected to the driven wheel 7074. The drive wheel 7072 is connected to the driven wheel 7074 through the belt 7073. The drive wheel 7072 transmits power to the driven wheel 7074 of the bidirectional threaded rod 702 through the belt 7073. The positioning plate 704 is slidably connected to the square groove 703. The motor 7071 is located at the bottom of the bidirectional threaded rod 702.

[0038] Specifically, motor 7071 drives drive wheel 7072 to rotate. Drive wheel 7072 transmits power to driven wheel 7074 of bidirectional threaded rod 702 via belt 7073, thereby causing bidirectional threaded rod 702 to rotate. Bidirectional threaded rod 702 then drives two positioning plates 704 to move relative to each other in square groove 703. At the same time, slider 705 under positioning plate 704 slides in groove 706 of support plate 5, ensuring smooth movement of positioning plate 704 and avoiding deviation. This enables rapid and accurate positioning of materials of different sizes, providing a solid foundation for high-speed die-cutting operations.

[0039] Reference Figure 2 and Figure 3 Multiple vision positioning modules 8 are equidistantly installed on the right side of the bottom wall of the top plate 2. The vision positioning modules 8 are used to capture the positioning marks on the material surface in real time. A controller 9 is installed on the left side of the front of the outer wall of the machine body 1. The controller 9 is used to receive the signal from the vision positioning modules 8. Telescopic rods 10 are equidistantly installed on the bottom wall of the top plate 2. The telescopic rods 10 are used to stabilize the springs 11. The end of the telescopic rods 10 is fixedly connected to the top wall of the upper mold body 4. The outer wall of the telescopic rods 10 is equipped with springs 11. The elastic deformation of the springs 11 can adaptively adjust the downward pressure to ensure uniform die-cutting depth and avoid over-cutting or incomplete cutting.

[0040] Specifically, the vision positioning module 8 is used to capture the positioning marks on the material surface in real time, the controller 9 is used to receive the signal from the vision positioning module 8, and the telescopic rod 10 is used to stabilize the spring 11. The elastic deformation of the spring 11 can adaptively adjust the downward pressure to ensure uniform die-cutting depth and avoid over-cutting or incomplete cutting.

[0041] Working principle: The die 602 is attached to the support block 601, and the first locking block 603 is aligned with the left side of the upper die body 4. The knob 604 is turned to drive the one-way threaded rod 605 to rotate. The one-way threaded rod 605 pushes the second locking block 606. The slider 6071 of the second locking block 606 slides along the groove 6072 of the upper die body 4, so that the second locking block 606 engages with the first locking block 603, thereby fixing the die 602. When disassembling, the die 602 can be removed by turning the knob 604 to disengage the second locking block 606 from the first locking block 603. This can greatly reduce the clamping time. The one-way threaded rod 605 can be adjusted by the knob 604 to compensate for the gap. There is no need to disassemble the grinding pin hole, reducing the calibration frequency.

[0042] The motor 7071 is started, which drives the drive wheel 7072 to rotate. The drive wheel 7072 transmits power to the driven wheel 7074 of the bidirectional threaded rod 702 through the belt 7073, causing the bidirectional threaded rod 702 to rotate. The bidirectional threaded rod 702 drives the two positioning plates 704 to move towards each other in the square groove 703. At the same time, the slider 705 under the positioning plate 704 slides in the slide groove 706 of the support plate 5, ensuring that the positioning plate 704 moves smoothly and does not deviate. This enables rapid and accurate positioning of materials of different sizes, providing a foundation for high-speed die-cutting.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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.

Claims

1. A high-speed die-cutting machine with positioning calibration function, comprising a machine body (1), characterized in that: The top wall of the machine body (1) is equipped with a top plate (2), the bottom of the top plate (2) is provided with an upper mold body (4), the top wall of the machine body (1) is fixedly connected with a lower mold body (3), the right side of the top wall of the machine body (1) is fixedly connected with a support plate (5), the bottom of the upper mold body (4) is provided with a fixing mechanism (6), the fixing mechanism (6) is used to fix the mold, the top of the support plate (5) is provided with a positioning mechanism (7), the positioning mechanism (7) is used to position the material; The fixing mechanism (6) includes a support block (601), which is fixedly connected to the right side of the bottom wall of the upper mold body (4). A die (602) is provided on the outer left side of the support block (601). A locking block (603) is fixedly connected to the outer left side of the die (602). A knob (604) is provided at both the front and rear ends of the outer left side of the upper mold body (4). A one-way threaded rod (605) is fixedly connected to the right side of the outer wall of the knob (604). A locking block (606) is rotatably connected to the right side of the outer wall of the two one-way threaded rods (605). The locking block (606) engages with the locking block (603). A sliding component (607) is provided on the bottom wall of the upper mold body (4).

2. The high-speed die-cutting machine with positioning calibration function according to claim 1, characterized in that: The sliding component (607) includes a slider (6071), two sliders (6071) are fixedly connected to the front and rear sides of the top wall of the card block (606), and the front and rear sides of the bottom wall of the upper mold body (4) are provided with sliding grooves (6072), and the sliders (6071) are slidably connected to the sliding grooves (6072).

3. The high-speed die-cutting machine with positioning calibration function according to claim 1, characterized in that: The positioning mechanism (7) includes a fixing block (701), two fixing blocks (701) are fixedly connected to the front and rear sides of the bottom wall of the support plate (5), a bidirectional threaded rod (702) is rotatably connected to the inner side of the fixing block (701), and a positioning plate (704) is meshed with the front and rear sides of the outer wall of the bidirectional threaded rod (702). A square groove (703) is opened on the top wall of the support plate (5), and a slider two (705) is fixedly connected to the left and right sides of the bottom wall of the positioning plate (704). A sliding groove two (706) is opened on the left and right sides of the top wall of the support plate (5). The slider two (705) and the sliding groove two (706) are slidably connected. A drive assembly (707) is installed on the top wall of the body (1).

4. A high-speed die-cutting machine with positioning calibration function according to claim 3, characterized in that: The drive assembly (707) includes a motor (7071) and a belt (7073). The motor (7071) is fixedly connected to the right side of the top wall of the body (1). The output end of the motor (7071) is fixedly connected to a drive wheel (7072). The rear end of the outer wall of the bidirectional threaded rod (702) is fixedly connected to a driven wheel (7074). The drive wheel (7072) is connected to the driven wheel (7074) via the belt (7073).

5. A high-speed die-cutting machine with positioning calibration function according to claim 1, characterized in that: The one-way threaded rod (605) is threaded to the left side of the outer wall of the upper mold body (4), and the one-way threaded rod (605) passes through the left side of the outer wall of the upper mold body (4).

6. A high-speed die-cutting machine with positioning calibration function according to claim 4, characterized in that: The positioning plate (704) is slidably connected to the square groove (703), and the motor (7071) is located at the bottom of the bidirectional threaded rod (702).

7. A high-speed die-cutting machine with positioning calibration function according to claim 1, characterized in that: Multiple visual positioning modules (8) are equidistantly installed on the right side of the bottom wall of the top plate (2), and a controller (9) is installed on the left side of the front of the outer wall of the body (1).

8. A high-speed die-cutting machine with positioning calibration function according to claim 1, characterized in that: Telescopic rods (10) are installed at equal intervals on the bottom wall of the top plate (2). The ends of the telescopic rods (10) are fixedly connected to the top wall of the upper mold body (4). Springs (11) are installed on the outer wall of the telescopic rods (10).