Die cutting machine

By designing guide pillars and rotating sleeves, and combining them with transmission structures such as worm gears and turbines, the problem of difficulty in adjusting the interval between the upper and lower die mechanisms in die-cutting machines has been solved, enabling flexible adjustment and precise fine-tuning of the die-cutting machine and broadening its application range.

CN223849437UActive Publication Date: 2026-01-30GUANGDONG KUNLUN ELECTRONIC MEDICAL EQUIP TECH CO LTD
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Patent Information

Application Number
CN202520378182.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In existing die-cutting machines, the interval between the upper die mechanism and the lower die mechanism is difficult to adjust, which cannot meet diverse usage needs.

Method used

By introducing guide pillars and rotating sleeves into the die-cutting machine, the first drive drives the guide pillars to move, and the second drive drives the rotating sleeve to connect with the guide pillars via threads, thereby realizing the reciprocating motion and fine adjustment of the upper die mechanism in the vertical direction. Combined with worm gear, turbine and other transmission structures, the interval between the upper die mechanism and the lower die mechanism can be flexibly adjusted.

Benefits of technology

It enables flexible adjustment of the interval between the upper and lower die mechanisms, broadens the application range of the die-cutting machine, and improves the accuracy and applicability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mechanical equipment, and particularly relates to a die cutting machine which comprises a lower die mechanism, an upper die mechanism and a guide pillar, a first drive is arranged on the lower die mechanism, and the output end of the first drive is in transmission connection with the guide pillar; a second drive is arranged on the upper die mechanism, the top end of the guide column is in threaded connection with a rotating sleeve, and the output end of the second drive is in transmission connection with the rotating sleeve. A first drive arranged on the lower die mechanism drives a guide column to move relative to the lower die mechanism and drives the upper die mechanism to reciprocate in the vertical direction, so that the purpose of die opening and closing is achieved, and a second drive drives a rotary sleeve to be in threaded fit with the top end of a guide rod. The rotating sleeve is used for driving the upper die mechanism to move relative to the guide column in the axial direction of the guide column, so that fine adjustment of the relative height of the upper die mechanism is achieved, the interval between the upper die mechanism and the lower die mechanism is convenient to adjust, and the application range of the product is widened.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical equipment technical field especially relates to die cutting machine. BACKGROUND

[0002] Die cutting machine is a kind of equipment for cutting, shaping material, is widely used in printing, packaging, electronics, automobile, textile and other industries.In prior art, the output end of driving component (oil, gas pressure etc.) is connected with the top transmission of upper die mechanism, to realize opening and closing die action, but this structure has the following shortcomings: the interval between upper die mechanism and lower die mechanism is difficult to adjust, and it is difficult to meet more use requirements. CONTENT

[0003] The utility model aims at providing die cutting machine, to solve the interval between upper die mechanism and lower die mechanism in prior art technical problem that is difficult to adjust.

[0004] To realize the above-mentioned purpose, the utility model embodiment provides die cutting machine, including lower die mechanism, upper die mechanism and guide pillar, the upper die mechanism is movably connected with the lower die mechanism by the guide pillar, the first drive is equipped on the lower die mechanism, the output end of the first drive is connected with the guide pillar transmission, can drive the guide pillar relative motion with the lower die mechanism and drive the upper die mechanism reciprocating motion in vertical direction;Second drive is equipped on the upper die mechanism, the top of the guide pillar is screw threaded with rotating sleeve, the rotating sleeve is rotatably fixed on the upper die mechanism, the output end of the second drive is connected with the rotating sleeve transmission, when the rotating sleeve rotates, can drive the upper die mechanism relative movement with the guide pillar in vertical direction.

[0005] Optionally, it further includes worm and turbine, the upper die mechanism is equipped with assembly hole for the rotating sleeve to enter, both ends of the rotating sleeve are exposed outside the assembly hole and are sleeved with the limiting ring that is abutted with the upper die mechanism, the turbine is sleeved on the limiting ring at the top, one end of the worm is connected with the turbine transmission, and the other end is connected with the second drive transmission.

[0006] Optionally, it further includes first assembly seat, the first assembly seat is equipped with empty gap that is matched with the limiting ring at the top, the top is equipped with empty hole that is matched with the guide pillar, and the bottom is fixedly connected with the top of the upper die mechanism.

[0007] Optionally, it further includes second assembly seat, the second assembly seat is arranged on the top of the upper die mechanism, and one end of the worm close to the turbine is rotationally connected with the second assembly seat.

[0008] Optionally, the four guide columns are arranged at four corners of the upper die mechanism respectively, and the four guide columns are in transmission cooperation with the upper die mechanism through the rotating sleeve respectively.

[0009] Optionally, the transmission rod and a pair of third assembly seats are further included, the pair of third assembly seats are arranged at the top of the upper die mechanism, the transmission rod is perpendicular to the two worms, the two ends of the transmission rod are in rotation cooperation with the third assembly seats respectively and coaxially sleeved with first bevel gears, the output end of the second drive is in transmission cooperation with the transmission rod, and the middle parts of the pair of worms are provided with second bevel gears in mesh transmission with the first bevel gears respectively.

[0010] Optionally, the guide sleeve corresponding to the guide column is further included, and the guide sleeve is fixed to the top of the lower die mechanism.

[0011] Optionally, the swing arm is further included, the top end of the swing arm is hinged to the bottom end of the guide column, the bottom end of the swing arm is rotationally connected with a rotating wheel, the eccentric shaft is arranged on the rotating shaft, and the output end of the first drive is in transmission cooperation with the eccentric shaft.

[0012] Optionally, the top of the lower die mechanism is provided with a first assembly surface for mounting a lower die of a mold, and the bottom of the upper die mechanism is provided with a second assembly surface for mounting an upper die of the mold.

[0013] The one or more technical solutions in the die cutting machine provided by the embodiment of the utility model have at least one of the following technical effects: the first drive arranged on the lower die mechanism drives the guide column to move relative to the lower die mechanism and drives the upper die mechanism to reciprocate in the vertical direction, so that the purpose of opening and closing the mold is achieved, the second drive drives the rotating sleeve to be in threaded cooperation with the top end of the guide rod, the rotating sleeve drives the upper die mechanism to move relative to the guide column in the axial direction of the guide column, so that the relative height of the upper die mechanism is finely adjusted, the interval between the upper die mechanism and the lower die mechanism is adjusted, and the application range of the product is widened. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Fig. 1 The structure diagram of the die cutting machine provided by the embodiment of the utility model is shown.

[0016] Fig. 2 A schematic view of the transmission structure is provided for the embodiments of the present application.

[0017] In the drawings, various reference numbers refer to the same or similar elements throughout the drawings.

[0018] 10 - lower die mechanism 20 - upper die mechanism 30 - guide column

[0019] 11 - guide sleeve 12 - swing arm 121 - rotating wheel

[0020] 122 - eccentric shaft 20 - second drive 21 - worm

[0021] 211 - second bevel gear 22 - first assembly seat 23 - second assembly seat

[0022] 24 - third assembly seat 25 - transmission rod 251 - first bevel gear

[0023] 31 - rotating sleeve 32 - turbine 33 - limiting ring. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numbers represent the same or similar elements or elements having the same or similar functions throughout the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0025] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0026] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0028] In one embodiment of the present application, as shown in Figs. 1-2 The die cutting machine comprises a lower die mechanism 10, an upper die mechanism 20 and a guide column 30, the upper die mechanism 20 is movably connected with the lower die mechanism 10 through the guide column 30, a first drive is arranged on the lower die mechanism 10, an output end of the first drive is in transmission connection with the guide column 30, and the guide column 30 can be driven to move relative to the lower die mechanism 10 and drive the upper die mechanism 20 to reciprocate in the vertical direction; a second drive 20 is arranged on the upper die mechanism 20, a rotating sleeve 31 is threadedly connected to the top end of the guide column 30, the rotating sleeve 31 is rotatably fixed on the upper die mechanism 20, and an output end of the second drive 20 is in transmission connection with the rotating sleeve 31; when the rotating sleeve 31 rotates, the upper die mechanism 20 can be driven to move relative to the guide column 30 in the vertical direction. Specifically, the first drive arranged on the lower die mechanism 10 drives the guide column 30 to move relative to the lower die mechanism 10 and drives the upper die mechanism 20 to reciprocate in the vertical direction, thereby achieving the purpose of opening and closing the mold, the second drive 20 drives the rotating sleeve 31 to threadedly cooperate with the top end of the guide rod, the rotating sleeve 31 drives the upper die mechanism 20 to move relative to the guide column 30 in the axial direction of the guide column 30, thereby realizing the fine adjustment of the relative height of the upper die mechanism 20, facilitating the adjustment of the interval between the upper die mechanism 20 and the lower die mechanism 10, and being beneficial to widening the application range of the product.

[0029] In one embodiment of the present application, as shown in Fig. 2 The die cutting machine comprises a lower die mechanism 10, an upper die mechanism 20 and a guide column 30, the upper die mechanism 20 is movably connected with the lower die mechanism 10 through the guide column 30, a first drive is arranged on the lower die mechanism 10, an output end of the first drive is in transmission connection with the guide column 30, and the guide column 30 can be driven to move relative to the lower die mechanism 10 and drive the upper die mechanism 20 to reciprocate in the vertical direction; a second drive 20 is arranged on the upper die mechanism 20, a rotating sleeve 31 is threadedly connected to the top end of the guide column 30, the rotating sleeve 31 is rotatably fixed on the upper die mechanism 20, and an output end of the second drive 20 is in transmission connection with the rotating sleeve 31; when the rotating sleeve 31 rotates, the upper die mechanism 20 can be driven to move relative to the guide column 30 in the vertical direction. Specifically, the first drive arranged on the lower die mechanism 10 drives the guide column 30 to move relative to the lower die mechanism 10 and drives the upper die mechanism 20 to reciprocate in the vertical direction, thereby achieving the purpose of opening and closing the mold, the second drive 20 drives the rotating sleeve 31 to threadedly cooperate with the top end of the guide rod, the rotating sleeve 31 drives the upper die mechanism 20 to move relative to the guide column 30 in the axial direction of the guide column 30, thereby realizing the fine adjustment of the relative height of the upper die mechanism 20, facilitating the adjustment of the interval between the upper die mechanism 20 and the lower die mechanism 10, and being beneficial to widening the application range of the product.

[0030] In an embodiment of the present application, as shown in Fig. 2 The first assembly seat 22 is in inverted U shape, and the length of the exposed top end of the guide column 30 can be observed through the clearance hole, thereby providing a reference for fine adjustment work. The first assembly seat 22 is fixedly connected to the top of the upper mold mechanism 20 by screws.

[0031] In an embodiment of the present application, as shown in Fig. 2 The second assembly seat 23 is provided on the top of the upper mold mechanism 20, and the worm 21 is rotationally connected to the second assembly seat 23 at one end close to the turbine 32. The second assembly seat 23 is fixedly connected to the top of the upper mold mechanism 20 by screws.

[0032] In an embodiment of the present application, as shown in Fig. 2 The four guide columns 30 are respectively arranged at the four corners of the upper mold mechanism 20, and the four guide columns 30 are respectively transmissionally connected to the upper mold mechanism 20 through the rotating sleeves 31. The two worms 21 are respectively transmissionally connected to the output ends of the second drive 20, and the two ends of the two worms 21 are respectively transmissionally connected to the two turbines 32. The stability of the movement of the upper mold mechanism 20 is further improved.

[0033] In an embodiment of the present application, as shown in Fig. 2 The transmission rod 25 and a pair of third assembly seats 24 are further provided. The transmission rod 25 is perpendicular to the two worms 21, and the two ends of the transmission rod 25 are respectively rotationally connected to the third assembly seats 24 and coaxially sleeved with first bevel gears 251. The output end of the second drive 20 is transmissionally connected to the transmission rod 25, and the middle parts of the two worms 21 are respectively provided with second bevel gears 211 which are in mesh transmission with the first bevel gears 251. The two first bevel gears 251 on the transmission rod 25 are respectively used to synchronously drive the two worms 21 to rotate, thereby synchronously driving the four rotating sleeves 31 to rotate, which is beneficial to improve the plane precision of the upper mold mechanism 20 during fine adjustment. The second drive 20 is a motor, and the output end of the motor is transmissionally connected to the end of the transmission rod 25.

[0034] In an embodiment of the present application, as shown in Fig. 1As shown, the lower die mechanism 10 further comprises a guide sleeve 11 corresponding to the guide column 30, and the guide sleeve 11 is fixed to the top of the lower die mechanism 10, which is beneficial to improve the smoothness of the movement of the upper die mechanism 20.

[0035] In an embodiment of the present application, as shown in Fig. 1 As shown, the lower die mechanism 10 further comprises a guide sleeve 11 corresponding to the guide column 30, and the guide sleeve 11 is fixed to the top of the lower die mechanism 10, which is beneficial to improve the smoothness of the movement of the upper die mechanism 20.

[0036] In an embodiment of the present application, as shown in Fig. 1 As shown, the lower die mechanism 10 further comprises a guide sleeve 11 corresponding to the guide column 30, and the guide sleeve 11 is fixed to the top of the lower die mechanism 10, which is beneficial to improve the smoothness of the movement of the upper die mechanism 20.

[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A die cutter characterized by: The lower die mechanism, the upper die mechanism and the guide column are included, the upper die mechanism is movably connected with the lower die mechanism through the guide column, the first drive is arranged on the lower die mechanism, the output end of the first drive is in transmission connection with the guide column, the guide column can be driven to move relative to the lower die mechanism and drive the upper die mechanism to reciprocate in the vertical direction; the second drive is arranged on the upper die mechanism, the top end of the guide column is threadedly connected with a rotating sleeve, the rotating sleeve is rotatably fixed on the upper die mechanism, the output end of the second drive is in transmission connection with the rotating sleeve, when the rotating sleeve rotates, the upper die mechanism can be driven to move relative to the guide column in the vertical direction.

2. The die cutter of claim 1, wherein: The worm and the turbine are further included, the upper die mechanism is provided with an assembly hole for the rotating sleeve to pass through, the two ends of the rotating sleeve are exposed outside the assembly hole and are sleeved with limiting rings abutting against the upper die mechanism, the turbine is sleeved on the limiting ring at the top end, one end of the worm is in transmission connection with the turbine and the other end is in transmission connection with the second drive.

3. The die cutter of claim 2, wherein: The first assembly seat is further included, the first assembly seat is provided with an empty gap matched with the limiting ring at the top end, the top end is provided with an empty hole matched with the guide column, and the bottom end is fixedly connected with the top of the upper die mechanism.

4. The die cutter of claim 2, wherein: The second assembly seat is further included, the second assembly seat is arranged on the top of the upper die mechanism, and the worm is in rotational cooperation with the second assembly seat at the end close to the turbine.

5. The die cutter of claim 2, wherein: The guide column is provided with four, the four guide columns are arranged at the four corners of the upper die mechanism, the four guide columns are in transmission cooperation with the upper die mechanism through the rotating sleeve, the worm is provided with two, the middle parts of the two worms are in transmission connection with the output ends of the second drives respectively, and the end parts of the two worms are in transmission cooperation with the two turbines respectively.

6. The die cutter of claim 5, wherein: The transmission rod and a pair of third assembly seats are further included, the pair of third assembly seats are arranged on the top of the upper die mechanism, the transmission rod is perpendicular to the two worms, the two ends of the transmission rod are in rotational cooperation with the third assembly seats and are coaxially sleeved with first bevel gears, the output end of the second drive is in transmission connection with the transmission rod, and the middle parts of the pair of worms are respectively provided with second bevel gears in mesh transmission with the first bevel gears.

7. The die cutter of claim 1, wherein: The guide sleeve corresponding to the guide column is further included, and the guide sleeve is fixedly connected to the top of the lower die mechanism.

8. The die cutter of claim 7, wherein: The swing arm is further included, the top end of the swing arm is hingedly connected with the bottom end of the guide column, the bottom end of the swing arm is rotatably connected with a rotating wheel, the rotating wheel is provided with an eccentric shaft, and the output end of the first drive is in transmission connection with the eccentric shaft.

9. The die cutting machine according to any one of claims 1 to 8, characterized in that: The top of the lower die mechanism is provided with a first assembly surface for mounting the lower die of a mold, and the bottom of the upper die mechanism is provided with a second assembly surface for mounting the upper die of a mold.