Cutting device for signboard production

Abstract

The utility model relates to the technical field of signboard production, and discloses a cutting device for signboard production, which comprises a base, a U-shaped mounting plate is fixed at the top of the base, a first mounting plate is arranged at the top of the inner wall of the U-shaped mounting plate, a cutting knife is arranged below the first mounting plate, and a quick detaching mechanism for quickly detaching the cutting knife is arranged at the top of the cutting knife. A pressing mechanism for pressing the signboard is arranged at the bottom of the first mounting plate, a placing platform is fixed to the top of the base, and fixing mechanisms for fixing the signboard are arranged on the two sides of the two ends of the placing platform. Through the arrangement of the quick release mechanism, when a rotating block is rotated, a first inclined plate and a second inclined plate can be far away from the outer wall of the trapezoidal mounting shell at the moment, and when a cutting knife needs to be mounted, the rotating block is rotated, and the second inclined plate and the first inclined plate can clamp and fix the outer walls of the two ends of the trapezoidal mounting shell at the moment; and therefore, the effect of quickly disassembling and assembling the cutting knife is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of signboard production, in particular to a cutting device used for signboard production. Background Art

[0002] Road traffic signs are graphic symbols that display traffic regulations and road information. They can express traffic regulations in a vivid, specific and concise manner, and also express content that is difficult to describe in words. They are used to manage traffic and indicate driving directions to ensure smooth roads and safe driving. During sign production, they need to be cut to obtain suitable sizes, aesthetic effects, improved efficiency and easy installation, making them more in line with actual needs and improving overall quality.

[0003] However, the cutting blades of traditional signboard production are generally fixedly installed in the machine. When the cutting blades need to be replaced or repaired, the cutting blades are deep inside the machine, making it difficult to disassemble the cutting blades. The installation is also cumbersome and difficult. Therefore, there is an urgent need for a cutting device for signboard production to solve this problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cutting device for producing signboards.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cutting device for producing signboards, comprising a base, a U-shaped mounting plate fixed on the top of the base, a first mounting plate provided on the top of the inner wall of the U-shaped mounting plate, a cutting knife provided below the first mounting plate, a quick-release mechanism for quickly disassembling the cutting knife provided on the top of the cutting knife, a pressing mechanism for pressing the signboard provided on the bottom of the first mounting plate, a placing platform fixed on the top of the base, and fixing mechanisms for fixing the signboard provided on both ends of the placing platform;

[0007] The quick-release mechanism includes a first mounting shell fixed at two ends of the bottom of the first mounting plate, a trapezoidal slide groove is provided on the inner wall of the first mounting shell, a third slide groove is provided at both ends of the trapezoidal slide groove, a first slider is slidably provided in the third slide groove, a first inclined plate is fixed at one end of one of the first sliders, a second inclined plate is fixed at one end of the other first slider, and the second inclined plate and the first inclined plate are located in the trapezoidal slide groove, a second notch is provided at the top of one end of the first inclined plate close to the second inclined plate, a second slider is fixed at one end of the second inclined plate close to the first inclined plate, and the second slider is adapted to the second notch, an inner diameter of the second notch is larger than an outer diameter of the second slider, and when the first threaded rod drives the first inclined plate to move downward, the fourth notch will be away from the trapezoidal mounting shell.

[0008] As a further solution of the utility model, a first vertical slot is provided on the top of the first mounting shell, the top of the first mounting plate is rotatably adapted to be equipped with a first threaded rod, and the bottom of the first threaded rod passes through the bottom of the first mounting plate, the top of the first inclined plate is fixed to the bottom of the first threaded rod, and the trapezoidal slide groove is communicated with the first vertical slot, the top of the first inclined plate is fixed to a second spring, the top of the second spring is fixed to the bottom of the first mounting plate, and rotating blocks are rotatably connected to both ends of the top of the first mounting plate, and the rotating blocks are adapted to the outer wall of the first threaded rod.

[0009] As a further solution of the utility model, a fourth notch is provided at the bottom of each of the first inclined plate and the second inclined plate on a surface close to each other.

[0010] As a further solution of the utility model, the inner walls of the two fourth slots are provided with a same trapezoidal mounting shell, a cutting knife is installed at the bottom of the trapezoidal mounting shell, and a driving device is provided above the first mounting plate.

[0011] As a further solution of the utility model, the driving device includes an electric telescopic rod installed on the top of the U-shaped mounting plate, the output shaft of the electric telescopic rod is connected to the top of the first mounting plate, the first telescopic rods are installed at both ends of the top of the first mounting plate, the top of the first telescopic rod is fixed to the top of the inner wall of the U-shaped mounting plate, and the bottom of the first mounting plate is provided with a clamping mechanism.

[0012] As a further solution of the utility model, the clamping mechanism includes a sleeve fixed at the bottom of the first mounting plate, a first sliding rod is slidably provided at the bottom of the sleeve, a first pressure plate is fixed at the bottom of the first sliding rod, a first spring is fixed at the top of the first pressure plate, and the top of the first spring is fixed to the bottom of the sleeve, and the first spring is located on the outer wall of the first sliding rod.

[0013] As a further solution of the utility model, the fixing mechanism includes an L-shaped fixing block fixed at the four corners of the top of the base, a second threaded rod is provided on the top of one end of the L-shaped fixing block, and the second threaded rod passes through the top of the inner wall of the L-shaped fixing block, and the bottom of the second threaded rod is rotatably connected to a second pressure plate, and the four lower parts of the second pressure plates correspond to the four corners of the top of the placement platform, and rotating the second threaded rod will drive the second pressure plate to clamp and fix the top of the signboard.

[0014] As a further solution of the utility model, U-shaped support frames are fixed at both ends of the bottom of the base.

[0015] The beneficial effects of the utility model are:

[0016] The utility model is provided with a quick-release mechanism. When the rotating block is rotated, the first inclined plate and the second inclined plate will be away from the outer wall of the trapezoidal mounting shell. When the cutting knife needs to be installed, the rotating block is rotated again. At this time, the second inclined plate and the first inclined plate will clamp and fix the outer walls of the two ends of the trapezoidal mounting shell, thereby achieving the effect of quick disassembly and installation of the cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a cutting device for signboard production proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the first partial structure of a cutting device for producing signboards proposed by the utility model;

[0019] Figure 3 This is a second partial cross-sectional structural schematic diagram of a cutting device for producing signboards proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of a third partial structure of a cutting device for producing signboards proposed by the utility model.

[0021] In the figure: 1, base; 2, U-shaped support frame; 3, U-shaped mounting plate; 4, first mounting plate; 5, first mounting shell; 6, placement platform; 7, electric telescopic rod; 8, first telescopic rod; 9, sleeve; 10, first slide bar; 11, first spring; 12, first pressure plate; 13, first threaded rod; 14, rotating block; 15, second spring; 16, first vertical notch; 17, first inclined plate; 18, second inclined plate; 19, first slide block; 20, second notch; 21, second slide block; 22, trapezoidal mounting shell; 23, cutting knife; 25, L-shaped fixing block; 26, second threaded rod; 27, second pressure plate; 28, trapezoidal slide groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Reference Figure 1-Figure 4 A cutting device for producing signboards, comprising a base 1, a U-shaped mounting plate 3 is fixed on the top of the base 1, a first mounting plate 4 is provided on the top of the inner wall of the U-shaped mounting plate 3, a cutting knife 23 is provided below the first mounting plate 4, a quick-release mechanism for quickly disassembling the cutting knife 23 is provided on the top, a pressing mechanism for pressing the signboard is provided at the bottom of the first mounting plate 4, a placing platform 6 is fixed on the top of the base 1, and fixing mechanisms for fixing the signboard are provided on both ends of the placing platform 6;

[0025] The quick release mechanism includes a first mounting shell 5 fixed at both ends of the bottom of the first mounting plate 4, a trapezoidal slide groove 28 is provided on the inner wall of the first mounting shell 5, and a third slide groove is provided at both ends of the trapezoidal slide groove 28, and a first slider 19 is slidably provided in the third slide groove, one end of one of the first sliders 19 is fixed with a first inclined plate 17, and one end of the other first slider 19 is fixed with a second inclined plate 18, and the second inclined plate 18 and the first inclined plate 17 are located in the trapezoidal slide groove 28, and a second notch 20 is provided on the top of one end of the first inclined plate 17 close to the second inclined plate 18, and a second slider 21 is fixed to one end of the second inclined plate 18 close to the first inclined plate 17, and the second slider 21 is adapted to the second notch 20, and the inner diameter of the second notch 20 is larger than the outer diameter of the second slider 21, and when the first threaded rod 13 drives the first inclined plate 17 to move downward, the fourth notch will be away from the trapezoidal mounting shell 22.

[0026] In this embodiment, a first vertical slot 16 is provided at the top of the first mounting shell 5, the top of the first mounting plate 4 is rotatably adapted to be equipped with a first threaded rod 13, and the bottom of the first threaded rod 13 passes through the bottom of the first mounting plate 4, the top of the first inclined plate 17 is fixed to the bottom of the first threaded rod 13, and the trapezoidal slide groove 28 is communicated with the first vertical slot 16, the top of the first inclined plate 17 is fixed with a second spring 15, the top of the second spring 15 is fixed to the bottom of the first mounting plate 4, and the top two ends of the first mounting plate 4 are rotatably connected with a rotating block 14, and the rotating block 14 is adapted to the outer wall of the first threaded rod 13.

[0027] In this embodiment, a fourth notch is formed at the bottom of each of the first inclined plate 17 and the second inclined plate 18 which are close to each other.

[0028] In this embodiment, the inner walls of the two fourth slots are provided with a same trapezoidal mounting shell 22 , a cutting knife 23 is installed at the bottom of the trapezoidal mounting shell 22 , and a driving device is provided above the first mounting plate 4 .

[0029] In this embodiment, the driving device includes an electric telescopic rod 7 installed on the top of the U-shaped mounting plate 3, the output shaft of the electric telescopic rod 7 is connected to the top of the first mounting plate 4, and the first telescopic rods 8 are installed at both ends of the top of the first mounting plate 4. The top of the first telescopic rod 8 is fixed to the top of the inner wall of the U-shaped mounting plate 3, and a clamping mechanism is provided at the bottom of the first mounting plate 4.

[0030] In this embodiment, the clamping mechanism includes a sleeve 9 fixed at the bottom of the first mounting plate 4, a first sliding rod 10 is slidably provided at the bottom of the sleeve 9, a first pressure plate 12 is fixed at the bottom of the first sliding rod 10, a first spring 11 is fixed at the top of the first pressure plate 12, and the top of the first spring 11 is fixed to the bottom of the sleeve 9, and the first spring 11 is located on the outer wall of the first sliding rod 10.

[0031] In this embodiment, the fixing mechanism includes an L-shaped fixing block 25 fixed to the four corners of the top of the base 1. A second threaded rod 26 is provided at the top of one end of the L-shaped fixing block 25, and the second threaded rod 26 passes through the top of the inner wall of the L-shaped fixing block 25. The bottom of the second threaded rod 26 is rotatably connected to a second pressure plate 27. The bottom of the four second pressure plates 27 corresponds to the four corners of the top of the placement platform 6. Rotating the second threaded rod 26 will drive the second pressure plate 27 to clamp and fix the top of the signboard.

[0032] In this embodiment, U-shaped support frames 2 are fixed at both ends of the bottom of the base 1 .

[0033] Working principle: when in use, first place the completed signboard on the top of the placing platform 6, then rotate the second threaded rod 26, the second threaded rod 26 will move down, the second threaded rod 26 will drive the second pressing plate 27 to move down, the four second pressing plates 27 will clamp and fix the top of the signboard, then run the electric telescopic rod 7, the electric telescopic rod 7 will drive the first mounting plate 4 to move down, the first mounting plate 4 will drive the two first telescopic rods 8 to move down, when the first pressing plate 12 contacts the top of the signboard, the first pressing plate 12 will press the signboard, the first mounting plate 4 will drive the cutting knife 23 to cut the signboard, when the cutting knife 23 needs to be disassembled, the rotating block 14 will be rotated, the rotating block 14 will drive the first threaded rod 13 to move forward The first screw rod 13 is pressed against the first inclined plate 17, and the first inclined plate 17 drives the second slider 21 to move downward, and the second slider 21 drives the second inclined plate 18 to move downward, and the bottom of the first inclined plate 17 and the bottom of the second inclined plate 18 are moved away from each other, and the first inclined plate 17 and the second inclined plate 18 are moved away from the outer wall of the trapezoidal mounting shell 22, and the staff can directly disassemble the cutting knife 23. When the cutting knife 23 needs to be installed, the trapezoidal mounting shell 22 is placed in the first slot, and the rotating block 14 is reversed. At this time, the rotating block 14 drives the first screw rod 13 to move upward, and the second inclined plate 18 and the first inclined plate 17 clamp and fix the outer walls of the two ends of the trapezoidal mounting shell 22, thereby achieving the effect of quickly disassembling and installing the cutting knife 23.

[0034] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0035] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0036] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0037] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cutting device for producing signboards, comprising a base (1), characterized in that: A U-shaped mounting plate (3) is fixed on the top of the base (1), a first mounting plate (4) is provided on the top of the inner wall of the U-shaped mounting plate (3), a cutting knife (23) is provided below the first mounting plate (4), a quick-release mechanism for quickly disassembling the cutting knife (23) is provided on the top, a clamping mechanism for clamping the signboard is provided on the bottom of the first mounting plate (4), a placing platform (6) is fixed on the top of the base (1), and fixing mechanisms for fixing the signboard are provided on both ends of the placing platform (6); The quick release mechanism comprises a first mounting shell (5) fixed at two ends of the bottom of the first mounting plate (4), a trapezoidal slide groove (28) is provided on the inner wall of the first mounting shell (5), a third slide groove is provided at two ends of the trapezoidal slide groove (28), a first slider (19) is slidably provided in the third slide groove, a first inclined plate (17) is fixed at one end of one of the first sliders (19), a second inclined plate (18) is fixed at one end of the other first slider (19), and the second inclined plate (18) and the first inclined plate (17) are located in the trapezoidal slide groove (28), a second notch (20) is provided at the top of one end of the first inclined plate (17) close to the second inclined plate (18), a second slider (21) is fixed at one end of the second inclined plate (18) close to the first inclined plate (17), and the second slider (21) is matched with the second notch (20), and the inner diameter of the second notch (20) is larger than the outer diameter of the second slider (21).

2. The cutting device for signboard production according to claim 1, characterized in that: The top of the first mounting shell (5) is provided with a first vertical slot (16); the top of the first mounting plate (4) is rotatably adapted to be equipped with a first threaded rod (13), and the bottom of the first threaded rod (13) passes through the bottom of the first mounting plate (4); the top of the first inclined plate (17) is fixed to the bottom of the first threaded rod (13), and the trapezoidal slide groove (28) is communicated with the first vertical slot (16); the top of the first inclined plate (17) is fixed with a second spring (15), and the top of the second spring (15) is fixed to the bottom of the first mounting plate (4); the top two ends of the first mounting plate (4) are rotatably connected to a rotating block (14), and the rotating block (14) is adapted to the outer wall of the first threaded rod (13).

3. The cutting device for signboard production according to claim 2, characterized in that: A fourth notch is provided at the bottom of the first inclined plate (17) and the second inclined plate (18) on the side close to each other.

4. The cutting device for producing signboards according to claim 3, characterized in that: The inner walls of the two fourth slots are provided with a same trapezoidal mounting shell (22), a cutting knife (23) is installed at the bottom of the trapezoidal mounting shell (22), and a driving device is provided above the first mounting plate (4).

5. The cutting device for signboard production according to claim 4, characterized in that: The driving device comprises an electric telescopic rod (7) mounted on the top of the U-shaped mounting plate (3); the output shaft of the electric telescopic rod (7) is connected to the top of the first mounting plate (4); first telescopic rods (8) are mounted at both ends of the top of the first mounting plate (4); the top of the first telescopic rod (8) is fixed to the top of the inner wall of the U-shaped mounting plate (3); and a clamping mechanism is provided at the bottom of the first mounting plate (4).

6. The cutting device for producing signboards according to claim 5, characterized in that: The clamping mechanism comprises a sleeve (9) fixed at the bottom of the first mounting plate (4); a first sliding rod (10) is slidably provided at the bottom of the sleeve (9); a first pressure plate (12) is fixed at the bottom of the first sliding rod (10); a first spring (11) is fixed at the top of the first pressure plate (12); the top of the first spring (11) is fixed to the bottom of the sleeve (9); and the first spring (11) is located on the outer wall of the first sliding rod (10).

7. The cutting device for producing signboards according to claim 1, characterized in that: The fixing mechanism comprises an L-shaped fixing block (25) fixed to the four corners of the top of the base (1); a second threaded rod (26) is provided at the top of one end of the L-shaped fixing block (25); the second threaded rod (26) penetrates the top of the inner wall of the L-shaped fixing block (25); the bottom of the second threaded rod (26) is rotatably connected to a second pressing plate (27); the bottoms of the four second pressing plates (27) correspond to the four corners of the top of the placement platform (6).

8. The cutting device for producing signboards according to claim 1, characterized in that: U-shaped support frames (2) are fixed at both ends of the bottom of the base (1).

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