Positioning device for cutting books and periodicals

Abstract

The utility model discloses a book and periodical cutting locating device which comprises a workbench, a locating plate is fixed to the outer wall of the top face of the workbench through an adjusting mechanism, the locating plate is in an L shape, a fixing plate is fixed to one side of the outer wall of the top face of the workbench, a first electric push rod is fixed to the outer wall of one side of the fixing plate, and a second electric push rod is fixed to the outer wall of the other side of the fixing plate. A pushing plate is fixed to the telescopic end of the first electric push rod, a sliding groove is formed in the outer wall of the top end of the workbench, a moving plate is slidably connected to the inner wall of the top end of the sliding groove and corresponds to the positioning plate in position, a sliding block is fixed to the bottom end of the moving plate, and a second electric push rod is fixed to the side wall of the sliding groove. By arranging the positioning plate, the adjusting mechanism, the fixing plate, the first electric push rod and the push plate, books and periodicals can be quickly positioned, meanwhile, the dial gauge can accurately display the position of the positioning plate, errors generated when the books and periodicals are cut are reduced, and the books and periodicals are prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of book and periodical cutting, in particular to a positioning device for book and periodical cutting. Background Art

[0002] During the printing process of books and periodicals, in order to ensure that the paper width is sufficient to support the layout width, the paper width selected during the printing process is larger than the layout width. After the subsequent binding work is completed, in order to ensure the beauty of the books and periodicals, it is often necessary to cut off the excess blank corners at the edges of the books and periodicals.

[0003] After searching, the Chinese patent publication number CN216422790U discloses a corner cutting device for book and periodical production, including a body, a cutting blade and a pushing assembly. The cutting blade is a triangular prism design, the bottom surface of the triangular prism is a right triangle design and one sharp angle is less than 30 degrees, and the front view surface of the cutting blade is a downward inclined bevel design.

[0004] This patent, through the design of the mounting cavity, the first storage slot and the second storage slot on the cutting blade, can enable the pushing component to be installed inside the cutting blade. After the cutting blade cuts, the pushing component releases the restriction on the clockwork shaft through the rotation of the motor, that is, the clockwork shaft can rotate and pop out the pushing rod and the pushing plate through the connecting rod, that is, the sheared scraps can be kept away from the cutting blade by the pop-up of the pushing rod and the pushing plate, thereby reducing the safety hazards of manual removal of scraps; but in the process of placing books and periodicals, the workers manually place the books under the cutting blade and adjust the distance between the edge of the books and periodicals and the cutting blade, which is prone to large errors and causes damage to the books and periodicals. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a positioning device for cutting books and periodicals.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A positioning device for cutting books and periodicals comprises a workbench, a positioning plate being fixed to the outer wall of the top surface of the workbench by an adjusting mechanism, the positioning plate being L-shaped, a fixed plate being fixed to one side of the outer wall of the top surface of the workbench, an electric push rod being fixed to the outer wall of one side of the fixed plate, a push plate being fixed to the telescopic end of the electric push rod, a slide groove being provided on the outer wall of the top end of the workbench, a movable plate being slidably connected to the inner wall of the top end of the slide groove, the movable plate corresponding to the position of the positioning plate, a sliding block being fixed to the bottom end of the movable plate, a second electric push rod being fixed to the side wall of the slide groove, and the telescopic end of the second electric push rod being connected to the sliding block.

[0008] As a further solution of the present invention: the adjusting mechanism includes a cavity and a threaded rod, the cavity is opened inside the workbench, the threaded rod is rotatably connected to the inner wall of the cavity, the outer wall of the threaded rod is threadedly connected to a connecting block, the top of the connecting block is connected to the positioning plate, and one end of the threaded rod is connected to a turning handle.

[0009] As a further solution of the present invention: an avoidance groove for the movement of the connecting block is opened on the top of the workbench, and a scale is set on the outer wall of the top surface of the workbench.

[0010] As a further solution of the present invention: a driving bevel gear is fixed to the outer wall of one end of the threaded rod, a driven bevel gear is engaged with one side of the driving bevel gear, the driven bevel gear is connected to the pointer of the scale, and the turning handle is connected to the side wall of the workbench through a positioning assembly.

[0011] As a further solution of the present invention: the positioning assembly includes a fixing rod and a positioning ball head, the fixing rod is fixed to the side wall of the workbench, the positioning ball head is slidably connected to the inner wall of the fixing rod, a positioning spring is fixed to the inner wall of one end of the positioning ball head, and the other end of the positioning spring is connected to the inner wall of the fixing rod.

[0012] As a further solution of the present invention: a plurality of positioning holes are opened on the outer wall of one side of the turning handle, and the plurality of positioning holes are arranged in a ring shape with equal distances, and the positioning holes are limitedly matched with the positioning ball head.

[0013] As a further solution of the present invention: sliding rods are fixed on both sides of the outer wall of the top surface of the workbench, the outer walls of the two sliding rods are slidably connected to the same connecting plate, both ends of the connecting plate are slidably connected to connecting rods, and the bottom ends of the two connecting rods are connected to the same pressure plate.

[0014] As a further solution of the present invention: the pressure plate is made of rubber, a compression spring is sleeved on the outer wall of the connecting rod, and both ends of the compression spring are respectively connected to the connecting plate and the pressure plate.

[0015] Compared with the prior art, the present invention provides a positioning device for cutting books and periodicals, which has the following beneficial effects:

[0016] The present invention realizes the rapid positioning of books and periodicals by providing a positioning plate, an adjustment mechanism, a fixed plate, an electric push rod 1 and a pushing plate. At the same time, the scale can accurately display the position of the positioning plate, thereby reducing errors during book cutting and avoiding damage to books and periodicals. The present invention places books and periodicals on the movable plate by providing a movable plate, a slide groove, a sliding block and an electric push rod 2. The electric push rod 2 pushes the sliding block to slide along the slide groove, so that the movable plate drives the books and periodicals to move to the positioning plate for positioning. This creates a certain distance between the worker and the cutting blade, thereby avoiding injuries to the worker's palm caused by the cutting blade when placing the books and periodicals. The present invention presses the top of the book and periodical during the cutting process by providing a sliding rod, a connecting plate, a connecting rod, a pressing plate and a pressing spring, thereby avoiding the deviation of the cover paper of the book and periodical during the cutting process, resulting in inaccurate cutting edges, damage to the cover of the book and periodical, and affecting the appearance of the book and periodical.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a positioning device for cutting books and periodicals proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a positioning device for cutting books and periodicals proposed in the utility model;

[0020] Figure 3 This is a structural diagram of a positioning assembly of a positioning device for cutting books and periodicals proposed by the present invention;

[0021] Figure 4 The utility model is a schematic diagram of the internal structure of a sliding groove of a positioning device for cutting books and periodicals.

[0022] In the figure: 1. Workbench; 2. Positioning plate; 3. Fixed plate; 4. Electric push rod 1; 5. Push plate; 6. Cavity; 7. Connecting block; 8. Threaded rod; 9. Turning handle; 10. Scale; 11. Driven bevel gear; 12. Driving bevel gear; 13. Fixed rod; 14. Positioning ball head; 15. Positioning spring; 16. Positioning hole; 17. Moving plate; 18. Slide groove; 19. Sliding block; 20. Electric push rod 2; 21. Slide rod; 22. Connecting plate; 23. Connecting rod; 24. Pressing plate; 25. Compression spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described 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 the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 the present invention.

[0025] Example 1

[0026] A positioning device for cutting books and periodicals, such as Figures 1 to 4 As shown, it includes a workbench 1, and a positioning plate 2 is fixed to the outer wall of the top surface of the workbench 1 through an adjustment mechanism, and the positioning plate 2 is L-shaped. A fixed plate 3 is fixed to one side of the outer wall of the top surface of the workbench 1, and an electric push rod 4 is fixed to the outer wall of one side of the fixed plate 3. The telescopic end of the electric push rod 4 is fixed to a pushing plate 5, and a slide groove 18 is provided on the outer wall of the top end of the workbench 1. The inner wall of the top end of the slide groove 18 is slidably connected to a movable plate 17, and the position of the movable plate 17 corresponds to the positioning plate 2. A sliding block 19 is fixed to the bottom end of the movable plate 17, and an electric push rod 20 is fixed to the side wall of the slide groove 18. The telescopic end of the electric push rod 20 is connected to the sliding block 19.

[0027] The adjusting mechanism includes a cavity 6 and a threaded rod 8. The cavity 6 is opened inside the workbench 1. The threaded rod 8 is rotatably connected to the inner wall of the cavity 6. The outer wall of the threaded rod 8 is threadedly connected to a connecting block 7. The top of the connecting block 7 is connected to the positioning plate 2. The top of the workbench 1 is provided with an avoidance groove for moving the connecting block 7. One end of the threaded rod 8 is connected to a turning handle 9. The outer wall of the top surface of the workbench 1 is provided with a scale 10. An active bevel gear 12 is fixed to the outer wall of one end of the threaded rod 8. A driven bevel gear 11 is engaged with one side of the active bevel gear 12. The driven bevel gear 11 is engaged with the driven bevel gear 11. 1 is connected to the pointer of the scale 10, and the turning handle 9 is connected to the side wall of the workbench 1 through a positioning assembly, and the positioning assembly includes a fixing rod 13 and a positioning ball head 14, and the fixing rod 13 is fixed to the side wall of the workbench 1, and the positioning ball head 14 is slidably connected to the inner wall of the fixing rod 13, and a positioning spring 15 is fixed to the inner wall of one end of the positioning ball head 14, and the other end of the positioning spring 15 is connected to the inner wall of the fixing rod 13. A plurality of positioning holes 16 are opened on the outer wall of one side of the turning handle 9, and the plurality of positioning holes 16 are arranged in a ring with equal distances, and the positioning holes 16 are limitedly matched with the positioning ball head 14.

[0028] When in use, place the book or periodical inside the movable plate 17, the electric push rod 20 starts, and pushes the movable plate 17 along the slide 18 to approach the positioning plate 2. When the side wall of the book or periodical contacts the positioning plate 2, the electric push rod 20 stops, and then the electric push rod 1 4 pushes the push plate 5 to push the side of the book or periodical neatly to complete the positioning of the book or periodical. When the distance between the edge of the cut book or periodical and the cutting blade changes, turn the handle 9 to move the connecting block 7 along the threaded rod 8 to change the position of the positioning plate 2. At the same time, the transmission of the active bevel gear 12 and the fixed rod 13 drives the scale The pointer of 10 rotates, and the distance moved by the positioning plate 2 is displayed on the scale 10. During the rotation of the turning handle 9, the positioning ball head 14 is squeezed by the inner wall of the positioning hole 16, shrinks toward the inside of the fixing rod 13, and the positioning spring 15 is compressed. When the adjustment is completed, the positioning spring 15 pushes the positioning ball head 14 into the positioning hole 16 to fix the turning handle 9. Due to the thrust of the positioning spring 15 on the positioning ball head 14, the positioning ball head 14 will shrink toward the inside of the fixing rod 13 only when the turning handle 9 is turned forcefully, thereby avoiding the position change of the positioning plate 2 due to accidental contact.

[0029] By setting the positioning plate 2, the adjustment mechanism, the fixing plate 3, the electric push rod 4 and the pushing plate 5, the books and periodicals can be quickly positioned. At the same time, the scale 10 can accurately display the position of the positioning plate 2, reducing the error when cutting the books and periodicals and avoiding damage to the books and periodicals.

[0030] By arranging the movable plate 17, the chute 18, the sliding block 19 and the second electric push rod 20, books and periodicals are placed on the movable plate 17, and the second electric push rod 20 pushes the sliding block 19 to slide along the chute 18, so that the movable plate 17 drives the books and periodicals to move to the positioning plate 2 for positioning, so that a certain distance is maintained between the worker and the cutting blade, thereby preventing the worker from being injured by the cutting blade when placing the books and periodicals.

[0031] Example 2

[0032] A positioning device for cutting books and periodicals. This embodiment makes the following improvements based on the first embodiment: Figure 1 As shown, sliding rods 21 are fixed on both sides of the outer wall of the top surface of the workbench 1, and the outer walls of the two sliding rods 21 are slidably connected to the same connecting plate 22. The connecting plate 22 is connected to the device that pushes the cutting blade to move. Both ends of the connecting plate 22 are slidably connected to connecting rods 23, and the bottom ends of the two connecting rods 23 are connected to the same pressure plate 24. The pressure plate 24 is made of rubber. A compression spring 25 is provided on the outer wall of the connecting rod 23, and the two ends of the compression spring 25 are respectively connected to the connecting plate 22 and the pressure plate 24.

[0033] When the cutting blade descends to cut, the connecting plate 22 moves down along the sliding rod 21 with the cutting blade. When the pressing plate 24 contacts the top surface of the book or periodical, the pressing plate 24 stops moving, and the connecting plate 22 slides along the connecting rod 23. The pressing spring 25 is compressed to press the top of the book or periodical, and the cutting blade continues to move to cut, thereby preventing the cover paper of the book or periodical from shifting during the cutting process, causing inaccurate cutting edges, damaging the cover of the book or periodical, and affecting the appearance of the book or periodical.

[0034] By arranging the slide bar 21, the connecting plate 22, the connecting rod 23, the pressing plate 24 and the pressing spring 25, the top of the book or periodical is pressed tightly during the cutting process, thereby preventing the cover paper of the book or periodical from shifting during the cutting process, causing inaccurate cutting edges, damaging the cover of the book or periodical, and affecting the appearance of the book or periodical.

[0035] Working principle: When in use, place the book or periodical inside the movable plate 17, the electric push rod 20 starts, and pushes the movable plate 17 along the slide groove 18 to approach the positioning plate 2. When the side wall of the book or periodical contacts the positioning plate 2, the electric push rod 20 stops, and then the electric push rod 1 4 pushes the push plate 5 to push the side of the book or periodical neatly to complete the positioning of the book or periodical. When the cutting blade descends to cut, the connecting plate 22 moves down along the slide rod 21 with the cutting blade. When the pressing plate 24 contacts the top surface of the book or periodical, the pressing plate 24 stops moving, and the connecting plate 22 slides along the connecting rod 23. The pressing spring 25 is compressed to press the top of the book or periodical, and the cutting blade continues to move to cut. When the distance between the edge of the cut book or periodical and the cutting blade changes, the rotary table 20 is turned. 9, so that the connecting block 7 moves along the threaded rod 8, changing the position of the positioning plate 2, and at the same time, the transmission of the active bevel gear 12 and the fixed rod 13 drives the pointer of the scale 10 to rotate, and the distance moved by the positioning plate 2 is displayed on the scale 10. During the rotation of the turning handle 9, the positioning ball head 14 is squeezed by the inner wall of the positioning hole 16 and shrinks toward the inside of the fixed rod 13, and the positioning spring 15 is compressed. When the adjustment is completed, the positioning spring 15 pushes the positioning ball head 14 into the positioning hole 16 to fix the turning handle 9. Due to the thrust of the positioning spring 15 on the positioning ball head 14, the positioning ball head 14 will shrink toward the inside of the fixed rod 13 only when the turning handle 9 is turned forcefully, thereby avoiding the position change of the positioning plate 2 due to accidental contact.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning device for cutting books and periodicals, comprising a workbench (1), characterized in that: The outer wall of the top surface of the workbench (1) is fixed with a positioning plate (2) through an adjustment mechanism, and the positioning plate (2) is L-shaped. A fixed plate (3) is fixed to one side of the outer wall of the top surface of the workbench (1), and an electric push rod (4) is fixed to the outer wall of one side of the fixed plate (3). The telescopic end of the electric push rod (4) is fixed with a push plate (5). A sliding groove (18) is provided on the outer wall of the top of the workbench (1), and a moving plate (17) is slidably connected to the inner wall of the top of the sliding groove (18). The position of the moving plate (17) corresponds to that of the positioning plate (2). A sliding block (19) is fixed to the bottom end of the moving plate (17), and an electric push rod (20) is fixed to the side wall of the sliding groove (18). The telescopic end of the electric push rod (20) is connected to the sliding block (19).

2. A positioning device for cutting books and periodicals according to claim 1, characterized in that: The adjusting mechanism comprises a cavity (6) and a threaded rod (8), wherein the cavity (6) is opened inside the workbench (1), the threaded rod (8) is rotatably connected to the inner wall of the cavity (6), the outer wall of the threaded rod (8) is threadedly connected to a connecting block (7), the top end of the connecting block (7) is connected to the positioning plate (2), and one end of the threaded rod (8) is connected to a turning handle (9).

3. A positioning device for cutting books and periodicals according to claim 1, characterized in that: The top of the workbench (1) is provided with an avoidance groove for the movement of the connecting block (7), and the outer wall of the top surface of the workbench (1) is provided with a scale (10).

4. A positioning device for cutting books and periodicals according to claim 2, characterized in that: A driving bevel gear (12) is fixed to the outer wall of one end of the threaded rod (8), and a driven bevel gear (11) is engaged with one side of the driving bevel gear (12). The driven bevel gear (11) is connected to the pointer of the scale (10), and the turning handle (9) is connected to the side wall of the workbench (1) via a positioning component.

5. A positioning device for cutting books and periodicals according to claim 4, characterized in that: The positioning assembly comprises a fixing rod (13) and a positioning ball head (14), wherein the fixing rod (13) is fixed to the side wall of the workbench (1), and the positioning ball head (14) is slidably connected to the inner wall of the fixing rod (13). A positioning spring (15) is fixed to the inner wall of one end of the positioning ball head (14), and the other end of the positioning spring (15) is connected to the inner wall of the fixing rod (13).

6. The positioning device for cutting books and periodicals according to claim 2, characterized in that: A plurality of positioning holes (16) are provided on the outer wall of one side of the turning handle (9), and the plurality of positioning holes (16) are arranged in a ring shape and at equal intervals, and the positioning holes (16) are limitedly matched with the positioning ball head (14).

7. The positioning device for cutting books and periodicals according to claim 1, characterized in that: Slide rods (21) are fixed on both sides of the outer wall of the top surface of the workbench (1), the outer walls of the two slide rods (21) are slidably connected to the same connecting plate (22), both ends of the connecting plate (22) are slidably connected to connecting rods (23), and the bottom ends of the two connecting rods (23) are connected to the same pressing plate (24).

8. The positioning device for cutting books and periodicals according to claim 7, characterized in that: The pressing plate (24) is made of rubber. A compression spring (25) is sleeved on the outer wall of the connecting rod (23). Both ends of the compression spring (25) are respectively connected to the connecting plate (22) and the pressing plate (24).

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