Automatic mold cutting device

By using an electric telescopic rod and a drive unit to drive the gears and rotate the lead screw, and combining this with a position sensor to adjust the cutter position, the problem of inaccurate cutting caused by the fixed cutter position in traditional die-cutting devices is solved, achieving efficient and precise cutting results.

CN224464838UActive Publication Date: 2026-07-07POWERFUL TECH (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWERFUL TECH (SHENZHEN) CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In traditional die-cutting devices, the cutter position is fixed and cannot be adjusted according to different material properties and cutting requirements, resulting in inaccurate cutting, frequent rework and scrap, wasted resources, and shortened tool life.

Method used

The system employs a combination of an electric telescopic rod, a moving table, a sliding blade holder, and a cutter. The drive unit rotates the gears, which in turn rotate the lead screw synchronously, allowing for adjustment of the cutter position. Combined with a position sensor and control panel, this ensures cutting accuracy.

Benefits of technology

It enables precise control of cutting dimensions based on material properties and cutting requirements, improving cutting efficiency and finished product quality, extending tool life, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224464838U_ABST
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Abstract

The application discloses an automatic mold cutting device and belongs to the technical field of mold cutting equipment. The automatic mold cutting device comprises a rack, a control panel arranged on the outer side of the rack, a base fixedly installed in the interior of the rack, a moving table fixedly installed in the interior of the rack and above the base through an electric telescopic rod, a sliding groove formed in one side of the upper surface of the moving table, and a guide rod fixedly connected in the sliding groove. The automatic mold cutting work is realized through cooperation between the electric telescopic rod, the moving table, a sliding tool holder and a cutter. The driving gear rotates to drive the lead screw to rotate synchronously through the driving unit. Since the lead screw is screw-connected with the sliding tool holder, the lead screw can drive the sliding tool holder to slide along the guide rod when the lead screw rotates, so that the position of the cutter is adjusted. That is, the mold cutting device can adjust the position of the cutter according to different characteristics of materials and cutting requirements when in use, so that the cutting size is accurately controlled and the quality of the final product is ensured.
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Description

Technical Field

[0001] This application relates to the field of die-cutting equipment technology, and more particularly to an automatic die-cutting device. Background Technology

[0002] In the field of machining, mold cutting is a crucial step in the production process. Traditional cutting methods mainly rely on manual operation or semi-automated equipment, which are inefficient and difficult to guarantee accuracy. With the rapid development of industrial automation, the market demand for efficient and high-precision cutting equipment is increasing. In recent years, automated cutting technology has been gradually applied to the mold manufacturing industry.

[0003] In traditional die-cutting devices, the cutter position is fixed and cannot be adjusted according to different material properties and cutting requirements, resulting in an inability to accurately control the cutting size. Inaccurate cutting leads to frequent rework and scrap, wasting time and resources. At the same time, abnormal wear on the cutter shortens its lifespan and increases maintenance costs. Therefore, an improvement has been made to an automatic die-cutting device. Utility Model Content

[0004] In view of the shortcomings of the prior art, this application provides an automatic die-cutting device that overcomes the deficiencies of the prior art. It aims to solve the problem that the position of the cutter in the existing die-cutting device cannot be adjusted according to the different characteristics of the material and the cutting requirements, resulting in the inability to accurately control the cutting size. Inaccurate cutting leads to frequent rework and scrap, wasting time and resources.

[0005] To achieve the above objectives, this application provides the following technical solution: an automatic die-cutting device, comprising a frame, a control panel on the outside of the frame, a base fixedly installed inside the frame, and a movable platform fixedly installed above the base inside the frame via an electric telescopic rod. A sliding groove is formed on one side of the upper surface of the movable platform, a guide rod is fixedly connected inside the sliding groove, a sliding blade holder is slidably sleeved on the outer surface of the guide rod, a cutter is provided at the bottom of the sliding blade holder, and two adjusting grooves are symmetrically formed on the other side of the upper surface of the movable platform. A lead screw is rotatably connected inside each of the two adjusting grooves, and the sliding blade holder is threadedly connected to the lead screw. A gear is fixedly connected to one end of the lead screw, and a drive unit for driving the gear is fixedly installed on one side of the adjusting groove on the upper surface of the movable platform.

[0006] By adopting the above technical solution, automatic die cutting is achieved through the cooperation of the electric telescopic rod, the moving table, the sliding blade holder, and the cutter. The drive unit drives the gear to rotate, which in turn drives the lead screw to rotate synchronously. Since the lead screw is threadedly connected to the sliding blade holder, the lead screw can drive the sliding blade holder to slide along the guide rod when it rotates, thereby adjusting the position of the cutter. In other words, this die cutting device can adjust the position of the cutter according to the different characteristics of the material and the cutting requirements, thereby accurately controlling the cutting size and ensuring the quality of the final product.

[0007] As a preferred technical solution of this application, the drive unit includes a fixed base fixedly installed on the surface of the moving platform, a drive motor fixedly installed on the top of the fixed base, and a second gear fixedly connected to the output end of the drive motor, the second gear meshing with the first gear.

[0008] By adopting the above technical solution, the drive motor is limited and fixed by the fixed seat, ensuring the stability of the drive motor during operation. Since gear two meshes with gear one, the drive motor can drive gear two to rotate, thereby driving gear one to rotate.

[0009] As a preferred technical solution of this application, the number of the adjusting groove, lead screw, sliding tool holder, cutter, gear and drive unit are all set in pairs and correspond one-to-one.

[0010] By adopting the above technical solution, the two cutters can be made independent of each other, and their positions can be adjusted independently, which helps to further improve cutting efficiency.

[0011] As a preferred technical solution of this application, a position sensor is fixedly installed on the side wall of the sliding tool holder, the position sensor is signal-connected to the control panel, and the electric telescopic rod and the drive motor are both electrically connected to the control panel.

[0012] By adopting the above technical solution, the positions of the sliding blade holder and the cutter can be obtained by setting a position sensor, which facilitates the subsequent adjustment of the cutter position through the cooperation between the electric telescopic rod, the drive motor and the control panel, thereby ensuring cutting accuracy.

[0013] As a preferred technical solution of this application, the bottom of the sliding blade holder is provided with a mounting groove, the cutter is slidably inserted into the inside of the mounting groove, and the sliding blade holder fixes the cutter inside the mounting groove by mounting bolts.

[0014] By adopting the above technical solution, it is convenient for staff to install or disassemble the cutter and to replace the cutter.

[0015] As a preferred technical solution of this application, the inner walls of both sides of the frame are symmetrically provided with lifting grooves, and vertical rods are fixedly installed inside the lifting grooves. The outer walls of both sides of the moving platform are symmetrically connected with sliding collars, and the moving platform slides up and down along the vertical rods through the sliding collars.

[0016] By adopting the above technical solution, the cooperation between the vertical rod and the sliding collar forms a rigid guiding structure, which can limit the positional deviation of the moving platform and ensure that the lifting trajectory is vertical and without shaking.

[0017] As a preferred technical solution of this application, the guide rod, lead screw, gear one and gear two are all made of stainless steel.

[0018] By adopting the above technical solutions, the components made of stainless steel are highly corrosion-resistant, not easily damaged, and have a long service life.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, automatic die cutting is achieved through the cooperation of the electric telescopic rod, the moving table, the sliding blade holder, and the cutter. The drive unit drives the gear to rotate, which in turn drives the lead screw to rotate synchronously. Since the lead screw is threadedly connected to the sliding blade holder, the lead screw can drive the sliding blade holder to slide along the guide rod when it rotates, thereby adjusting the position of the cutter. That is, when using this die cutting device, the position of the cutter can be adjusted according to the different characteristics of the material and the cutting requirements, thereby accurately controlling the cutting size and ensuring the quality of the final product.

[0021] 2. By setting a position sensor, the positions of the sliding blade holder and the cutter can be obtained, which facilitates the subsequent adjustment of the cutter position through the cooperation between the electric telescopic rod, drive motor and control panel, so as to ensure cutting accuracy.

[0022] With reference to the following description and accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating the ways in which the principles of the present invention can be adopted. It should be understood that the scope of the embodiments of the present invention is not limited thereto. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 This is a frontal sectional view of the structure of this application;

[0026] Figure 3 This is a complete structural diagram of the mobile station of this application;

[0027] Figure 4 This is a partial structural diagram of this application;

[0028] Figure 5 This is a schematic diagram of the sliding blade holder and cutting blade assembly of this application.

[0029] In the diagram: 1. Frame; 2. Base; 3. Moving platform; 4. Electric telescopic rod; 5. Lifting groove; 6. Vertical rod; 7. Sliding collar; 8. Sliding groove; 9. Guide rod; 10. Sliding blade holder; 11. Adjustment groove; 12. Lead screw; 13. Gear 1; 14. Drive unit; 141. Fixed base; 142. Drive motor; 143. Gear 2; 15. Mounting groove; 16. Cutter; 17. Mounting bolt; 18. Position sensor; 19. Control panel. Detailed Implementation

[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0031] like Figure 1 - Figure 5 As shown, this embodiment provides an automatic die-cutting device, including a frame 1. A control panel 19 is provided on the outside of the frame 1. A base 2 is fixedly installed inside the frame 1. A movable platform 3 is fixedly installed inside the frame 1 above the base 2 via an electric telescopic rod 4. A sliding groove 8 is provided on one side of the upper surface of the movable platform 3. A guide rod 9 is fixedly connected inside the sliding groove 8. A sliding blade holder 10 is slidably sleeved on the outer surface of the guide rod 9. A cutter 16 is provided at the bottom of the sliding blade holder 10. Two adjusting grooves 11 are symmetrically provided on the other side of the upper surface of the movable platform 3. A lead screw 12 is rotatably connected inside each of the two adjusting grooves 11. The sliding blade holder 10 is threadedly connected to the lead screw 12. A gear 1 is fixedly connected to one end of the lead screw 12. 3. A drive unit 14, which drives the gear 13 to rotate, is fixedly installed on the upper surface of the moving table 3 on one side of the adjustment groove 11. In use, automatic die cutting is achieved through the cooperation between the electric telescopic rod 4, the moving table 3, the sliding blade holder 10, and the cutter 16. The drive unit 14 drives the gear 13 to rotate, which drives the lead screw 12 to rotate synchronously. Since the lead screw 12 is threadedly connected to the sliding blade holder 10, the lead screw 12 can drive the sliding blade holder 10 to slide along the guide rod 9 when it rotates, thereby adjusting the position of the cutter 16. That is, the die cutting device can adjust the position of the cutter 16 according to the different characteristics of the material and the cutting requirements, thereby accurately controlling the cutting size and ensuring the quality of the final product.

[0032] In this embodiment, as Figure 3 and 4 As shown, the drive unit 14 includes a fixed base 141 fixedly mounted on the upper surface of the moving platform 3. A drive motor 142 is fixedly mounted on the top of the fixed base 141. A gear 143 is fixedly connected to the output end of the drive motor 142. The gear 143 meshes with the gear 13. In use, the fixed base 141 limits and fixes the drive motor 142 to ensure the stability of the drive motor 142 during operation. Since the gear 143 meshes with the gear 13, the drive motor 142 can drive the gear 143 to rotate, thereby driving the gear 13 to rotate.

[0033] In this embodiment, as Figure 3 and 5 As shown, the number of adjusting groove 11, lead screw 12, sliding blade holder 10, cutter 16, gear 13 and drive unit 14 are all set in pairs and correspond one-to-one. In use, the two cutters 16 are independent of each other and their positions can be adjusted independently, which helps to further improve cutting efficiency.

[0034] In this embodiment, as Figure 1 , 4 As shown in Figure 5, a position sensor 18 is fixedly installed on the side wall of the sliding blade holder 10. The position sensor 18 is connected to the control panel 19 via signal. The electric telescopic rod 4 and the drive motor 142 are both electrically connected to the control panel 19. During use, the position of the sliding blade holder 10 and the cutter 16 can be obtained by setting the position sensor 18, which facilitates the subsequent adjustment of the position of the cutter 16 through the cooperation between the electric telescopic rod 4, the drive motor 142 and the control panel 19, in order to ensure cutting accuracy.

[0035] In this embodiment, as Figure 5 As shown, the bottom of the sliding blade holder 10 is provided with a mounting groove 15. The cutter 16 is slidably inserted into the inside of the mounting groove 15, and the sliding blade holder 10 fixes the cutter 16 inside the mounting groove 15 by mounting bolts 17. During use, it is convenient for workers to install or remove the cutter 16 and to replace the cutter 16.

[0036] In this embodiment, as Figure 2 As shown, lifting grooves 5 are symmetrically opened on the inner walls of both sides of the frame 1. Vertical rods 6 are fixedly installed inside the lifting grooves 5. Sliding collars 7 are symmetrically connected to the outer walls of both sides of the moving platform 3. The moving platform 3 slides up and down along the vertical rods 6 through the sliding collars 7. In use, the cooperation between the vertical rods 6 and the sliding collars 7 forms a rigid guide structure, which can limit the positional deviation of the moving platform 3 and ensure that the lifting trajectory is vertical and without shaking.

[0037] In this embodiment, as Figure 3 and 4As shown, the guide rod 9, lead screw 12, gear one 13 and gear two 143 are all made of stainless steel. During use, the stainless steel components are highly corrosion resistant, not easily damaged, and have a long service life.

[0038] The working principle of this utility model is as follows: When using the automatic die-cutting device of this application, automatic die-cutting is achieved through the cooperation between the electric telescopic rod 4, the moving table 3, the sliding blade holder 10, and the cutter 16. The drive motor 142 drives the gear 143 to rotate, which in turn drives the lead screw 12 to rotate synchronously. Since the lead screw 12 is threadedly connected to the sliding blade holder 10, the lead screw 12 can drive the sliding blade holder 10 to slide along the guide rod 9 when it rotates, thereby adjusting the position of the cutter 16. The position sensor 18 obtains the positions of the sliding blade holder 10 and the cutter 16, which facilitates the subsequent adjustment of the position of the cutter 16 through the cooperation between the electric telescopic rod 4, the drive motor 142, and the control panel 19, in order to ensure cutting accuracy.

[0039] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. An automatic die-cutting device, comprising a frame (1), characterized in that, A control panel (19) is provided on the outside of the frame (1). A base (2) is fixedly installed inside the frame (1). A moving platform (3) is fixedly installed inside the frame (1) above the base (2) via an electric telescopic rod (4). A sliding groove (8) is provided on one side of the upper surface of the moving platform (3). A guide rod (9) is fixedly connected inside the sliding groove (8). A sliding blade holder (10) is slidably sleeved on the outer surface of the guide rod (9). A cutter (16) is provided at the bottom of the sliding blade holder (10). Two adjustment grooves (11) are symmetrically opened on the other side of the upper surface of the moving platform (3). A lead screw (12) is rotatably connected inside both adjustment grooves (11). The sliding blade holder (10) is threadedly connected to the lead screw (12). A gear (13) is fixedly connected to one end of the lead screw (12). A drive unit (14) for driving the gear (13) to rotate is fixedly installed on one side of the upper surface of the moving platform (3) located in the adjustment groove (11).

2. The automatic die-cutting device according to claim 1, characterized in that, The drive unit (14) includes a fixed base (141) fixedly installed on the upper surface of the mobile platform (3). A drive motor (142) is fixedly installed on the top of the fixed base (141). A gear two (143) is fixedly connected to the output end of the drive motor (142). The gear two (143) meshes with the gear one (13).

3. The automatic die-cutting device according to claim 1, characterized in that, The number of each of the adjustment groove (11), lead screw (12), sliding blade holder (10), cutter (16), gear (13) and drive unit (14) is two and they correspond one to one.

4. An automatic die-cutting device according to claim 2, characterized in that, A position sensor (18) is fixedly installed on the side wall of the sliding tool holder (10). The position sensor (18) is connected to the control panel (19) via signal. The electric telescopic rod (4) and the drive motor (142) are both electrically connected to the control panel (19).

5. An automatic die-cutting device according to claim 1, characterized in that, The bottom of the sliding blade holder (10) is provided with a mounting groove (15), the cutter (16) is slidably inserted into the inside of the mounting groove (15), and the sliding blade holder (10) fixes the cutter (16) inside the mounting groove (15) by mounting bolts (17).

6. An automatic die-cutting device according to claim 1, characterized in that, The inner walls of the frame (1) are symmetrically provided with lifting grooves (5), and vertical rods (6) are fixedly installed inside the lifting grooves (5). The outer walls of the moving platform (3) are symmetrically connected with sliding collars (7), and the moving platform (3) slides up and down along the vertical rods (6) through the sliding collars (7).

7. An automatic die-cutting device according to claim 2, characterized in that, The guide rod (9), lead screw (12), gear one (13) and gear two (143) are all made of stainless steel.