A paper label cutting circle tool
By designing a circular cutting fixture for decal signs and utilizing a sliding guide support component and a sliding plate locking mechanism, precise cutting of decal signs is achieved, solving the problems of low accuracy and efficiency in manual cutting. This fixture is suitable for the efficient production of decal sign samples.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU YOSHIDA PAPER PRINTING CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-07
AI Technical Summary
In the current technology, the manual cutting process for sample production of decal signs has low precision and efficiency, making it difficult to meet the needs of mass production.
A circular cutting fixture for decal signs was designed, including a sliding guide support assembly, a slide locking mechanism, and a cutting blade assembly. The blade is rotated by a handwheel, and combined with a pressure ring and a ruler frame, it can achieve precise cutting of decal paper.
It improves cutting accuracy and efficiency, is suitable for cutting signs of different diameters, has a simple and reliable structure, and is suitable for making decal signs and samples.
Smart Images

Figure CN224464793U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decorative paper sign sample making technology, and in particular to a tooling for cutting decorative paper signs into circles. Background Technology
[0002] Decorative paper signs are signs made from paper or plastic film as the base material through printing, hot stamping, and other processes. They can display patterns and text information, and through special processes, can also achieve functions such as anti-counterfeiting and traceability. The decorative paper signs of this technology are round. In the early stages (small-batch trials), several signs are printed on the decorative paper, and the samples need to be cut from the paper. Before mass production, the sample decorative paper signs are generally not cut using large-scale cutting equipment. Manual cutting is often used (to obtain a few samples), but manual cutting has low precision and efficiency.
[0003] Therefore, there is an urgent need to propose a simple and reliable cutting tool for cutting paper signs into circles, so as to cut the preliminary samples. Utility Model Content
[0004] To address the above problems, the purpose of this utility model is to provide a tooling for cutting decorative paper signs into circles. The technical solution adopted by this utility model is as follows:
[0005] A cutting fixture for circular decals is disclosed, which cuts decals from decal paper. It includes a bottom plate, a rear support plate fixed to the bottom plate, a top plate fixed to the rear support plate, a sliding plate at the lower part of the top plate, several sliding guide support assemblies between the top plate and the sliding plate, a cutting blade assembly rotatably mounted on the sliding plate and extending through the top plate, a handwheel at the top of the cutting blade assembly, several linkage rods fixed to the bottom of the sliding plate, and a pressure ring at the bottom of the linkage rods. The decals are placed on the bottom plate; the pressure ring presses against the decals on the bottom plate; and the cutting blade assembly is positioned inside the pressure ring.
[0006] The cutting tool assembly includes a rolling bearing embedded in a slide plate, a central shaft sleeved on the rolling bearing and connected to a handwheel at the top, a ruler holder set on the central shaft, a strip groove formed on the ruler holder, a blade holder with its upper part placed in the strip groove, a blade fixed to the lower part of the blade holder, a ruler pointer holder set on the blade holder and the ruler holder, and a screw threaded onto the blade holder and pressing the ruler pointer holder onto the ruler holder; the ruler holder is printed with a ruler; the center of the label coincides with the central shaft; the handwheel drives the blade to rotate around the central shaft.
[0007] Furthermore, the sliding guide support assembly includes a spring mounting sleeve fixed to the bottom of the slide plate, a guide support column sleeved on the spring mounting sleeve and fixed at the bottom of the top plate, and a spring sleeved on the guide support column and pressed between the top plate and the spring mounting sleeve.
[0008] Furthermore, a sliding plate locking mechanism is provided on each side of the top plate; the sliding plate locking mechanism includes a rolling bearing seat fixed to the bottom of the top plate, a first rotating shaft sleeved on the rolling bearing seat, a knob disposed on the outside of the first rotating shaft, and a pressing block disposed on the inside of the first rotating shaft; the pressing block is attached to the bottom of the sliding plate.
[0009] Furthermore, a rotating wheel mounting bracket is provided on the outer side of the ruler frame; a rotating wheel is provided on the top of the rotating wheel mounting bracket; the rotating wheel presses against the bottom of the slide plate.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] This invention uses a sliding guide support assembly and a slide plate to drive the cutting blade assembly, linkage rod, and pressure ring to move downwards. The pressure ring presses down on the decorative paper on the bottom plate to prevent the decorative paper from rotating during the cutting process. In addition, this invention uses a handwheel to drive the blade to rotate, so that the center of the sign coincides with the central axis, and the blade moves along the edge of the sign to achieve a circular cut.
[0012] This invention, by setting up a sliding guide support assembly and a sliding plate locking mechanism, allows the sliding plate to be squeezed by a squeezing block before the decal paper is installed, so that the sliding plate is at its top. At this time, the spring is in a compressed state, and the lower pressure ring is disengaged from the bottom plate, so the decal paper can be placed on the bottom plate. The squeezing block is released from the sliding plate by using a knob, and under the action of the spring returning to its original position and the weight of the sliding plate, linkage rod, and lower pressure ring, the lower pressure ring presses down on the decal paper, ensuring reliable installation of the decal paper.
[0013] This invention, by setting up a ruler frame, a strip groove, a blade holder, a ruler pointer holder, and screws, ensures that the radius of blade movement is adjustable to accommodate the cutting of signs of different diameters, making it flexible and reliable.
[0014] In summary, this utility model has the advantages of simple structure and reliable cutting, and has high practical and promotional value in the field of decorative paper sign sample making technology. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope of protection. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a structural schematic diagram of the present invention from a first angle.
[0017] Figure 2 This is a structural schematic diagram of the present invention from a second angle.
[0018] Figure 3 This is a schematic diagram of the structure of this utility model after the top plate is removed.
[0019] Figure 4 This is a schematic diagram of the structure of this utility model after removing the top plate and the sliding plate.
[0020] In the above figures, the component names corresponding to the reference numerals are as follows:
[0021] 1. Bottom plate; 2. Rear support plate; 3. Top plate; 4. Slide plate; 5. Slide plate locking mechanism; 6. Linkage rod; 7. Lower pressure ring; 8. Cutting tool assembly; 9. Handwheel; 41. Spring mounting sleeve; 42. Guide support column; 43. Spring; 44. Rolling bearing; 51. Rolling bearing seat; 52. First rotating shaft; 53. Knob; 54. Extrusion block; 81. Central shaft; 82. Ruler frame; 821. Strip groove; 822. Ruler; 83. Blade holder; 84. Blade; 85. Ruler pointer holder; 86. Screw; 87. Rotating wheel mounting bracket; 88. Rotating wheel. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this application clearer, the present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of this utility model include, but are not limited to, the following embodiments. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.
[0023] In this embodiment, the term "and / or" is merely a description of the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone.
[0024] The terms "first" and "second," etc., used in the specification and claims of this embodiment are used to distinguish different objects, not to describe a specific order of objects. For example, "first target object" and "second target object," etc., are used to distinguish different target objects, not to describe a specific order of target objects.
[0025] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.
[0026] In the description of the embodiments in this application, unless otherwise stated, "multiple" means two or more. For example, multiple processing units means two or more processing units; multiple systems means two or more systems.
[0027] like Figures 1 to 4 As shown, this embodiment provides a cutting fixture for decorative paper signs, which cuts signs from decorative paper. The cutting fixture includes a lower base plate 1, a rear support plate 2 fixed to the lower base plate 1, a top plate 3 fixed to the rear support plate 2, a sliding plate 4 located at the lower part of the top plate 3, several sliding guide support assemblies located between the top plate 3 and the sliding plate 4, sliding plate locking mechanisms 5 located on both sides of the top plate 3, a cutting blade assembly 8 rotatably mounted on the sliding plate 4 and extending through the top plate 3, a handwheel 9 located at the top of the cutting blade assembly 8, several linkage rods 6 fixed to the bottom of the sliding plate 4, and a pressure ring 7 located at the bottom of the linkage rods 6. Before use, the sliding plate 4 is lifted upwards using the sliding plate locking mechanism 5, causing the pressure ring 7 to move away from the bottom plate 1. The decorative paper can then be placed on the bottom plate 1. Releasing the sliding plate locking mechanism 5 from lifting the sliding plate 4 causes the sliding plate 4, cutting blade assembly 8, and pressure ring 7 to move downwards, with the pressure ring 7 pressing against the decorative paper on the bottom plate 1. Turning the handwheel 9 rotates the blade 84 on the cutting blade assembly 8, allowing for label cutting. Here, the center of the circular label coincides with the central axis 81, and the blade 84 moves along the edge of the label.
[0028] Here, the sliding guide support assembly is provided with four components, each including a spring mounting sleeve 41 fixed to the bottom of the slide plate 4, a guide support column 42 sleeved on the spring mounting sleeve 41 and fixed to the bottom of the top plate 3, and a spring 43 sleeved on the guide support column 42 and pressed between the top plate 3 and the spring mounting sleeve 41.
[0029] Additionally, the sliding plate locking mechanism 5 includes a rolling bearing seat 51 fixed to the bottom of the top plate 3, a first rotating shaft 52 sleeved on the rolling bearing seat 51, a knob 53 disposed on the outside of the first rotating shaft 52, and a pressing block 54 disposed on the inside of the first rotating shaft 52. Here, the pressing block 54 is elongated in shape. Rotating the knob 53 causes the pressing block 54 to press against the bottom of the sliding plate 4, making the sliding plate 4 fit against the bottom of the top plate 3. At this time, the spring 43 is in a compressed state.
[0030] In this embodiment, the cutting tool assembly 8 includes a rolling bearing 44 embedded in the slide plate 4, a central shaft 81 sleeved on the rolling bearing 44 and connected to the handwheel 9 at its top, a scale holder 82 disposed on the central shaft 81, a strip groove 821 formed in the scale holder 82, a blade holder 83 with its upper part placed in the strip groove 821, a blade 84 fixed to the lower part of the blade holder 83, a scale pointer holder 85 disposed on the blade holder 83 and the scale holder 82, a screw 86 threadedly connected to the blade holder 83 and pressing the scale pointer holder 85 against the scale holder 82, a rotating wheel mounting bracket 87 disposed on the outside of the scale holder 82, and a rotating wheel 88 disposed on the top of the rotating wheel mounting bracket 87. Here, a scale 822 is printed on the scale holder 82. The rotating wheel 88 is pressed against the bottom of the slide plate 4.
[0031] The following is a brief description of the usage process of this embodiment:
[0032] First, rotating knob 53 causes the elongated pressing block 54 to lift the slide plate 4 upwards, locking the slide plate 4. At this time, the linkage rod 6, the lower pressure ring 7, and the cutting blade assembly 8 move with the slide plate 4 away from the lower base plate 1, and the spring 43 is compressed. Then, the decorative paper to be cut is placed on the lower base plate 1, with the center of the sign to be cut coaxial with the central axis 81. Rotating knob 53 causes the slide plate 4 to move downwards along the guide support column 42, and the spring 43 returns to its original position, causing the lower pressure ring 7 to press against the decorative paper, and the blade 84 to contact the decorative paper. Turning handwheel 9 then cuts the sign. In this embodiment, the positions of the blade holder 83 and the blade 84 are adjusted according to the radius of the sign, and locked after adjustment using screw 86.
[0033] The above embodiments are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any changes made based on the design principles of this utility model, or any non-creative changes made on this basis, shall fall within the scope of protection of this utility model.
Claims
1. A cutting fixture for decal signs, used to cut signs from decal paper, characterized in that, The system includes a bottom plate (1), a rear support plate (2) fixed on the bottom plate (1), a top plate (3) fixed on the rear support plate (2), a slide plate (4) located at the lower part of the top plate (3), several sliding guide support assemblies located between the top plate (3) and the slide plate (4), a cutting blade assembly (8) rotatably mounted on the slide plate (4) and with its top end penetrating the top plate (3), a handwheel (9) located at the top of the cutting blade assembly (8), several linkage rods (6) fixed to the bottom of the slide plate (4), and a pressure ring (7) located at the bottom of the linkage rods (6); the decorative paper is placed on the bottom plate (1); the pressure ring (7) presses against the decorative paper on the bottom plate (1); the cutting blade assembly (8) is located inside the pressure ring (7); The cutting tool assembly (8) includes a rolling bearing (44) embedded in the slide plate (4), a central shaft (81) sleeved on the rolling bearing (44) and connected to the handwheel (9) at the top, a ruler frame (82) set on the central shaft (81), a strip groove (821) opened on the ruler frame (82), a blade holder (83) with its upper part placed in the strip groove (821), a blade (84) fixed at the lower part of the blade holder (83), a ruler pointer frame (85) set on the blade holder (83) and the ruler frame (82), and a screw (86) threadedly connected to the blade holder (83) and pressing the ruler pointer frame (85) onto the ruler frame (82); the ruler frame (82) is printed with a ruler (822); the center of the sign coincides with the central shaft (81); the handwheel (9) drives the blade (84) to rotate around the central shaft (81).
2. The cutting fixture for decal signs according to claim 1, characterized in that, The sliding guide support assembly includes a spring mounting sleeve (41) fixed to the bottom of the slide plate (4), a guide support column (42) sleeved on the spring mounting sleeve (41) and fixed to the bottom of the top plate (3), and a spring (43) sleeved on the guide support column (42) and pressed between the top plate (3) and the spring mounting sleeve (41).
3. A circular cutting fixture for decal signs according to claim 1 or 2, characterized in that, A sliding plate locking mechanism (5) is provided on each side of the top plate (3); the sliding plate locking mechanism (5) includes a rolling bearing seat (51) fixed to the bottom of the top plate (3), a first rotating shaft (52) sleeved on the rolling bearing seat (51), a knob (53) provided on the outside of the first rotating shaft (52), and a pressing block (54) provided on the inside of the first rotating shaft (52); the pressing block (54) is attached to the bottom of the sliding plate (4).
4. A circular cutting fixture for decal signs according to claim 1 or 2, characterized in that, A rotating wheel mounting bracket (87) is provided on the outside of the ruler frame (82); a rotating wheel (88) is provided on the top of the rotating wheel mounting bracket (87); the rotating wheel (88) is pressed against the bottom of the slide plate (4).