Shearing and positioning device for high-precision book printing

Abstract

The utility model discloses a shearing positioning device for high-precision book printing, which relates to the technical field of book printing and comprises a worktable, a support frame structure mounted on the lower wall surface of the worktable, a cutter structure mounted on the upper wall surface of the support frame structure, a turning structure mounted on the lower wall surface of the worktable, and a leveling structure mounted on the upper wall surface of the worktable. A clamping structure is mounted on the upper wall surface of the flattening structure; the supporting frame structure comprises two supporting shaft plates, two rotating shafts and a gantry support. The two supporting shaft plates are installed on the lower wall face of the workbench correspondingly, and the two rotating shafts are installed in the two supporting shaft plates correspondingly. According to the book paper cutting device, thick book paper can be fixed and then cut, it can be guaranteed that the book paper cannot move during cutting, it can be guaranteed that one-time cutting forming can be completed during book cutting, secondary machining is avoided, and the book paper cutting efficiency is improved to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of book printing, in particular to a shearing and positioning device for high-precision book printing. Background Art

[0002] Printing is the technology of batch copying the contents of original manuscripts such as text, pictures, photos, anti-counterfeiting, etc. through processes such as plate making, inking, and pressurization, so that the ink is transferred to the surface of materials such as paper, textiles, plastics, leather, PVC, PC, etc.; printing is the process of transferring the approved printing plate to the printing substrate through printing machinery and special ink.

[0003] In the current book printing, printing is only one of the steps. After the book paper is printed, there are still steps such as cutting and sewing into books. When cutting thicker books, the downward pressure of the tool will cause the book paper to move slightly, and finally cause the book boundary to shift at a small angle, so a second cutting is required for correction. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and propose a high-precision shearing and positioning device for book printing. The utility model can fix thicker book paper and then cut it, which can ensure that the book paper will not be displaced during cutting, and can ensure that the book can be cut and formed once during cutting, avoiding secondary processing, and improving the efficiency of book paper cutting to a certain extent.

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

[0006] A shearing and positioning device for high-precision book printing comprises: a workbench, a support frame structure is installed on the lower wall of the workbench, a tool structure is installed on the upper wall of the support frame structure, a flipping structure is installed on the lower wall of the workbench, a flattening structure is installed on the upper wall of the workbench, and a clamping structure is installed on the upper wall of the flattening structure; the support frame structure comprises: two support shaft plates, two rotating shafts and a gantry bracket; the two support shaft plates are respectively installed on the lower wall of the workbench, the two rotating shafts are respectively installed inside the two support shaft plates, and the gantry brackets are respectively sleeved on the outside of the two rotating shafts.

[0007] The utility model is further configured such that the flipping structure includes: a flipping prevention frame, two rotating seats and a flipping hydraulic press; the flipping prevention frame is movably mounted on the lower wall of the workbench, the two rotating seats are respectively mounted on the lower wall of the workbench and the side wall of the flipping prevention frame, and the flipping hydraulic press is mounted between the two rotating seats.

[0008] The utility model is further configured such that the leveling structure includes: a polished rod, a screw rod, a power motor and a leveling plate; the polished rod is installed on the upper wall surface of the workbench, the screw rod is installed on the upper wall surface of the workbench, the power motor is installed on the rear wall surface of the screw rod, and the driving end of the power motor is connected to the screw rod, and the leveling plate is movably sleeved on the outside of the polished rod and the screw rod.

[0009] The utility model is further configured such that the clamping structure includes: a clamping support plate, a threaded rod and a clamping plate; the clamping support plate is installed on the upper wall surface of the flat plate, the threaded rod is installed inside the clamping support plate through threaded movement, and the clamping plate is installed on the lower wall surface of the threaded rod through a bearing.

[0010] The utility model is further configured such that the tool structure includes: a tool rack, two tool hydraulic presses and a cutting tool; the tool rack is mounted on the upper wall of the gantry bracket, the two tool hydraulic presses are respectively mounted on the lower wall of the tool rack, and the cutting tool is mounted on the lower wall of the two tool hydraulic presses.

[0011] The utility model is further configured that a tool clearance groove is installed on the upper wall surface of the workbench.

[0012] The utility model is further configured that a rubber barrier layer is installed on the lower wall surface of the clamping plate.

[0013] The beneficial effects of the utility model are as follows: the utility model can fix thicker book paper and then cut it, which can ensure that the book paper will not be displaced during cutting, and can ensure that the book can be cut and formed in one time to avoid secondary processing, thereby improving the efficiency of book paper cutting to a certain extent.

[0014] 1. The shearing and positioning device for high-precision book printing is provided with a support frame structure, which can support the workbench and allow the workbench to be turned over under the support of the support frame structure, so that the operator can easily arrange the books evenly.

[0015] 2. The shearing and positioning device for high-precision book printing is provided with a flipping structure and a flattening structure. The flipping structure can flip the workbench with hydraulic power, thereby turning the workbench into an inclined plane, so that the book can fall on the top of the flattening structure under the action of gravity, thereby completing the flattening of the book.

[0016] 3. The shearing and positioning device for high-precision book printing is provided with a clamping structure, which can fix the flattened book, determine the relative position of the book and the workbench, and ensure that the position of the book will not change under the cutting of the tool structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a first overall structural schematic diagram of a high-precision shearing and positioning device for book printing proposed by the utility model;

[0018] Figure 2 This is a second overall structural schematic diagram of a high-precision shearing and positioning device for book printing proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of a high-precision shearing and positioning device for book printing proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the tool structure of a shearing and positioning device for high-precision book printing.

[0021] In the figure: 1. workbench; 2. support shaft plate; 3. rotating shaft; 4. gantry bracket; 5. flipping prevention frame; 6. rotating seat; 7. flipping hydraulic press; 8. bare rod; 9. screw rod; 10. power motor; 11. leveling plate; 12. clamping support plate; 13. threaded rod; 14. clamping plate; 15. tool holder; 16. tool hydraulic press; 17. cutting tool. DETAILED DESCRIPTION

[0022] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0025] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0026] Reference Figure 1-4 A shearing and positioning device for high-precision book printing comprises: a workbench 1, a support frame structure is installed on the lower wall of the workbench 1, a tool structure is installed on the upper wall of the support frame structure, a flipping structure is installed on the lower wall of the workbench 1, a flat structure is installed on the upper wall of the workbench 1, and a clamping structure is installed on the upper wall of the flat structure; the support frame structure comprises: two support shaft plates 2, two rotating shafts 3 and a gantry bracket 4; the two support shaft plates 2 are respectively installed on the lower wall of the workbench 1, the two rotating shafts 3 are respectively installed inside the two support shaft plates 2, the gantry brackets 4 are respectively mounted on the outside of the two rotating shafts 3, and a tool clearance groove is installed on the upper wall of the workbench 1. The support frame structure can support the workbench 1 and enable the workbench 1 to be flipped under the support of the support frame structure, so as to facilitate the operator to arrange the books flush.

[0027] Specifically, the flipping structure includes: a flipping prevention frame 5, two rotating seats 6 and a flipping hydraulic press 7; the flipping prevention frame 5 is movably installed on the lower wall of the workbench 1, the two rotating seats 6 are respectively installed on the lower wall of the workbench 1 and the side wall of the flipping prevention frame 5, and the flipping hydraulic press 7 is installed between the two rotating seats 6; the leveling structure includes: a light rod 8, a screw rod 9, a power motor 10 and a leveling plate 11; the light rod 8 is installed on the upper wall of the workbench 1, the screw rod 9 is installed on the upper wall of the workbench 1, the power motor 10 is installed on the rear wall of the screw rod 9, and the driving end of the power motor 10 is connected to the screw rod 9, and the leveling plate 11 is movably mounted on the outside of the light rod 8 and the screw rod 9. The flipping structure can flip the workbench 1 with hydraulic power, so that the workbench 1 becomes an inclined plane, which can allow the books to fall on the top of the leveling structure under the action of gravity, thereby completing the leveling of the books.

[0028] Specifically, the clamping structure includes: a clamping support plate 12, a threaded rod 13 and a clamping plate 14; the clamping support plate 12 is installed on the upper wall of the flat plate 11, the threaded rod 13 is installed inside the clamping support plate 12 through threaded movement, the clamping plate 14 is installed on the lower wall of the threaded rod 13 through a bearing, and a rubber interlayer is installed on the lower wall of the clamping plate 14. The clamping structure can fix the flattened book, determine the relative position of the book and the workbench 1, and ensure that the book will not change position under the cutting of the tool structure.

[0029] Specifically, the tool structure includes: a tool holder 15, two tool hydraulic presses 16 and a cutting tool 17; the tool holder 15 is installed on the upper wall of the gantry bracket 4, the two tool hydraulic presses 16 are respectively installed on the lower wall of the tool holder 15, and the cutting tool 17 is installed on the lower wall of the two tool hydraulic presses 16.

[0030] Working principle: When using the utility model, first connect the external AC power supply to the utility model to provide energy for the electrical appliances in the utility model, then the operator places the book to be cut on the top of the workbench 1 and behind the flat plate 11, then the operator starts the flipping hydraulic press 7, the flipping hydraulic press 7 extends, and drives the workbench 1 to flip around the two rotating shafts 3 as the axis. At this time, the book to be cut falls on the flat plate 11 under the action of its own gravity, and the operator adjusts the book so that one side of the book can be flat. The whole plate 11 is leveled, and then the operator starts the power motor 10. The rotation of the power motor 10 drives the screw rod 9 to rotate. Under the action of the thread, the flat plate 11 moves upward along the light rod 8 until the edge of the book to be cut is under the cutting tool 17. Then the operator rotates the threaded rod 13, and the threaded rod 13 moves downward under the action of the thread until the clamping plate 14 fixes the book on the upper wall of the workbench 1. At this time, the operator starts the two tool hydraulic presses 16. The two tool hydraulic presses 16 extend to drive the cutting tool 17 to cut the book.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shearing and positioning device for high-precision book printing, comprising: A workbench (1), characterized in that a support frame structure is installed on the lower wall surface of the workbench (1), a tool structure is installed on the upper wall surface of the support frame structure, a flipping structure is installed on the lower wall surface of the workbench (1), a flattening structure is installed on the upper wall surface of the workbench (1), and a clamping structure is installed on the upper wall surface of the flattening structure; The support frame structure comprises: two support shaft plates (2), two rotating shafts (3) and a gantry support (4); The two support shaft plates (2) are respectively mounted on the lower wall surface of the workbench (1), the two rotating shafts (3) are respectively mounted inside the two support shaft plates (2), and the gantry brackets (4) are respectively mounted outside the two rotating shafts (3).

2. A high-precision book printing shearing and positioning device according to claim 1, characterized in that: The flipping structure comprises: a flipping prevention frame (5), two rotating seats (6) and a flipping hydraulic device (7); The flipping prevention frame (5) is movably mounted on the lower wall of the workbench (1), the two rotating seats (6) are respectively mounted on the lower wall of the workbench (1) and the side wall of the flipping prevention frame (5), and the flipping hydraulic press (7) is mounted between the two rotating seats (6).

3. A high-precision shearing and positioning device for book printing according to claim 1, characterized in that: The leveling structure comprises: a polished rod (8), a screw rod (9), a power motor (10) and a leveling plate (11); The polished rod (8) is mounted on the upper wall of the workbench (1), the screw rod (9) is mounted on the upper wall of the workbench (1), the power motor (10) is mounted on the rear wall of the screw rod (9), and the driving end of the power motor (10) is connected to the screw rod (9), and the flattening plate (11) is movably mounted on the outside of the polished rod (8) and the screw rod (9).

4. A high-precision shearing and positioning device for book printing according to claim 1, characterized in that: The clamping structure comprises: a clamping support plate (12), a threaded rod (13) and a clamping plate (14); The clamping support plate (12) is mounted on the upper wall surface of the flat plate (11), the threaded rod (13) is movably mounted inside the clamping support plate (12) through threads, and the clamping plate (14) is mounted on the lower wall surface of the threaded rod (13) through bearings.

5. The high-precision shearing and positioning device for book printing according to claim 1, characterized in that: The tool structure comprises: a tool holder (15), two tool hydraulic presses (16) and a cutting tool (17); The tool rack (15) is mounted on the upper wall surface of the gantry bracket (4), the two tool hydraulic presses (16) are respectively mounted on the lower wall surfaces of the tool rack (15), and the cutting tool (17) is mounted on the lower wall surfaces of the two tool hydraulic presses (16).

6. A high-precision shearing and positioning device for book printing according to claim 1, characterized in that: The upper wall surface of the workbench (1) is provided with a tool clearance groove.

7. A high-precision shearing and positioning device for book printing according to claim 4, characterized in that: A rubber barrier layer is installed on the lower wall surface of the clamping plate (14).

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