Mylar cutting device

Abstract

The utility model relates to the technical field of mylar cutting, and discloses a mylar cutting device which comprises a working frame, a bottom plate and a machining table, a servo motor is installed on one side of the working frame, and a connecting bolt is installed between a cutting blade and a connecting block. The working frame is installed at the top end of the bottom plate, cutting work is conducted at the top end of the machining table, the servo motor is started to work to drive the threaded rod to rotate during cutting, at the moment, after the threaded rod and the movable block are matched with each other, a transverse travel path is formed under the cooperation of the guide rod, and cutting work is conducted. At the moment, when the movable block moves, a connecting plate at the bottom moves synchronously, a second telescopic rod can be started to work according to needs to drive height adjustment of a connecting block, so that cutting work can be completed more adaptively, and connecting installation between the connecting block and a cutting blade is completed through a connecting bolt; and when the cutting device works, the connecting bolt is detached, so that the overall cutting capacity is better improved in the working process.

Description

Technical Field

[0001] The utility model relates to the technical field of mylar sheet cutting, and specifically relates to a mylar sheet cutting device. Background Art

[0002] A mylar sheet refers to a high-pressure unidirectional stretching film made of polymer materials, also known as a stretching film. The appearance of the mylar sheet has various color classifications such as milky white, black, natural color, and transparent color. It is used in fields such as motors, capacitors, and coils, and is therefore a very common material in electronic components. The appearance has various color classifications such as milky white, black, natural color, and transparent color;

[0003] Based on the production and processing of mylar sheets, in order to make them more suitable for different working fields, cutting work also needs to be carried out during production and processing. At this time, a mylar sheet cutting device is required to complete this work. After the blade has been cutting for a long time, problems such as blade aging are likely to occur, which can directly affect its processing service life. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a mylar sheet cutting device to solve the problem that after the blade has been cutting for a long time, problems such as blade aging are likely to occur, which can directly affect its processing service life as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A mylar sheet cutting device, including a working frame, a bottom plate, and a processing table. A servo motor is installed on one side of the working frame. The output end of the servo motor is connected to a threaded rod. A guide rod is provided at the bottom end of the threaded rod. An active block is connected to the outer side wall of the threaded rod. A connecting plate is fixed to the bottom end of the active block. A second telescopic rod is connected to the bottom end of the connecting plate. A connecting block is connected to the bottom end of the second telescopic rod. A cutting blade is inserted into the connecting block. A connecting bolt is installed between the cutting blade and the connecting block.

[0006] Preferably, a threaded groove is opened at a position near the top end inside the active block. The active block forms a threaded connection with the threaded rod. A through hole is opened at a position near the bottom end inside the active block.

[0007] Preferably, two groups of second telescopic rods are installed at the top end of the connecting block. A round hole is opened inside the top end of the cutting blade. The round hole and the connecting bolt are mutually adapted.

[0008] Preferably, side blocks are fixed on both sides of the inner wall of the working frame. A pressure rod is connected between the side blocks. A protective pad is fixed to the bottom end of the pressure rod. Adjusting blocks are fixed on both sides of the pressure rod. A third telescopic rod is connected to the bottom end of the adjusting block.

[0009] Preferably, the side blocks are symmetrically distributed about the central axis of the processing table, and the adjusting blocks are symmetrically distributed about the central axis of the pressing rod.

[0010] Preferably, a groove is formed inside the side block, and the adjusting block is embedded in the groove to form a guiding connection.

[0011] Preferably, a second guiding roller is installed at a position near the back end of the top end of the bottom plate, connecting blocks are installed at positions near the back ends on both sides of the bottom plate, and a first telescopic rod is connected to the top end of the connecting block.

[0012] Preferably, the top end of the first telescopic rod is connected to a connecting plate, and a first guiding roller is installed between the connecting plates.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: This mylar sheet cutting device not only improves the cutting ability, but also simultaneously improves the guiding ability and pressing ability of this mylar sheet cutting device;

[0014] (1) By installing the working frame at the top end of the bottom plate and performing cutting work at the top end of the processing table. When cutting, start the servo motor to drive the threaded rod to rotate. At this time, after the threaded rod cooperates with the movable block, a lateral movement is formed under the cooperation of the guiding rod. At this time, the connecting plate at the bottom of the movable block moves synchronously when the movable block moves. According to needs, the second telescopic rod can be started to drive the height adjustment of the connecting block, so as to more adaptively complete the cutting work. The connection between the connecting block and the cutting blade is completed by using the connecting bolt. Therefore, when it is necessary to disassemble and replace the cutting blade, only the connecting bolt needs to be disassembled. In this way, the overall cutting ability is better improved during the working process;

[0015] (2) By installing the second guiding roller at a position near the back end of the top end of the bottom plate, a first guiding roller is arranged directly above the second guiding roller. The connection between the connecting block and the bottom plate is completed by using the mounting plate, and the first telescopic rod is installed at the top end position of the connecting block. After the first telescopic rod works, it can drive the height adjustment of the connecting plate. After the height of the first guiding roller is adjusted, the guiding work can be completed by the cooperation of the first guiding roller and the second guiding roller, thereby improving the overall guiding effect;

[0016] (3) By installing and fixing the side blocks on both sides inside the working frame and at positions on both sides of the processing table, a groove is formed inside the side block, and the adjusting block is embedded inside the groove. After the third telescopic rod works, it can drive the adjusting block to move. Therefore, when cutting work is carried out, the pressing treatment is completed by the cooperation of the pressing rod and the protective pad, improving the cutting stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view structural schematic diagram of the present utility model;

[0018] Figure 2 is a partial side view structural schematic diagram of the present utility model;

[0019] Figure 3 is a partial front view structural schematic diagram of the pressure bar of the present utility model;

[0020] Figure 4 is a side view structural schematic diagram of the connecting block of the present utility model.

[0021] In the figure: 1, working frame; 2, threaded rod; 3, movable block; 4, guide rod; 5, servo motor; 6, connecting plate; 7, first telescopic rod; 8, connecting block; 9, bottom plate; 10, processing table; 11, first guide roller; 12, pressure bar; 13, protective pad; 14, second guide roller; 15, cutting blade; 16, connecting block; 17, second telescopic rod; 18, connecting plate; 19, side block; 20, third telescopic rod; 21, adjusting block; 22, connecting bolt. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , an embodiment provided by the present utility model: a mylar sheet cutting device, including a working frame 1, a bottom plate 9, and a processing table 10. A servo motor 5 is installed on one side of the working frame 1. The output end of the servo motor 5 is connected to a threaded rod 2. A guide rod 4 is provided at the bottom end of the threaded rod 2. An outer side wall of the threaded rod 2 is connected to a movable block 3. A connecting plate 18 is fixed to the bottom end of the movable block 3. A second telescopic rod 17 is connected to the bottom end of the connecting plate 18. A connecting block 16 is connected to the bottom end of the second telescopic rod 17. A cutting blade 15 is inserted into the connecting block 16. A connecting bolt 22 is installed between the cutting blade 15 and the connecting block 16.

[0024] A threaded groove is opened at a position near the top end inside the movable block 3. A threaded connection is formed between the movable block 3 and the threaded rod 2. A through hole is opened at a position near the bottom end inside the movable block 3.

[0025] Two groups of the second telescopic rods 17 are installed at the top end of the connecting block 16. A round hole is opened inside the top end of the cutting blade 15. The round hole and the connecting bolt 22 are mutually adapted.

[0026] On both sides of the inner wall of the working frame 1, side blocks 19 are fixed. A pressure bar 12 is connected between the side blocks 19. A protective pad 13 is fixed to the bottom end of the pressure bar 12. Adjusting blocks 21 are fixed to both sides of the pressure bar 12. A third telescopic rod 20 is connected to the bottom end of the adjusting block 21.

[0027] The side blocks 19 are symmetrically distributed about the central axis of the processing table 10, and the adjusting blocks 21 are symmetrically distributed about the central axis of the pressure bar 12.

[0028] A groove is formed inside the side block 19, and the adjusting block 21 is embedded in the groove to form a guiding connection.

[0029] At a position near the back end of the top end of the bottom plate 9, a second guiding roller 14 is installed. At positions near the back end on both sides of the bottom plate 9, connection blocks 8 are installed. The top end of the connection block 8 is connected to a first telescopic rod 7.

[0030] The top end of the first telescopic rod 7 is connected to a connecting plate 6, and a first guiding roller 11 is installed between the connecting plates 6;

[0031] Furthermore, a groove is formed inside the side block 19, so that the adjusting block 21 can move inside the groove, achieving the purpose of limiting movement.

[0032] Working principle: First, during work, the connection between the connection block 8 and the bottom plate 9 is completed by using the mounting piece. The first telescopic rod 7 is installed at the top end position of the connection block 8. After the first telescopic rod 7 works, it can drive the height adjustment of the connecting plate 6. After the height of the first guiding roller 11 is adjusted, the first guiding roller 11 and the second guiding roller 14 can be used in cooperation to complete the material guiding work, and the cutting work is carried out at the position on the top end of the processing table 10. When cutting, the servo motor 5 is started to drive the threaded rod 2 to rotate. At this time, after the threaded rod 2 cooperates with the movable block 3, a horizontal movement is formed under the cooperation of the guiding rod 4. At this time, when the movable block 3 moves, the connecting plate 18 at the bottom moves synchronously. According to needs, the second telescopic rod 17 can be started to drive the height adjustment of the connecting block 16, so as to adjust to a height more suitable for the cutting work, and the cutting work can be completed by using the cutting blade 15.

[0033] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Claims

1. Mylar sheet cutting device, comprising a working frame (1), a bottom plate (9), and a processing table (10), characterized in that: One side of the working frame (1) is installed with a servo motor (5). The output end of the servo motor (5) is connected to a threaded rod (2). The bottom end of the threaded rod (2) is provided with a guide rod (4). The outer side wall of the threaded rod (2) is connected with a movable block (3). The bottom end of the movable block (3) is fixed with an adapter plate (18). The bottom end of the adapter plate (18) is connected with a second telescopic rod (17). The bottom end of the second telescopic rod (17) is connected with a connecting block (16). A cutting blade (15) is inserted into the connecting block (16). A connecting bolt (22) is installed between the cutting blade (15) and the connecting block (16).

2. The mylar sheet cutting device according to claim 1, wherein: A threaded groove is formed at a position near the top end inside the movable block (3). The movable block (3) is in threaded connection with the threaded rod (2). A through hole is formed at a position near the bottom end inside the movable block (3).

3. The mylar sheet cutting device according to claim 1, wherein: Two groups of the second telescopic rods (17) are installed at the top end of the connecting block (16). Round holes are formed inside the top end of the cutting blade (15). The round holes are adapted to the connecting bolts (22).

4. The mylar sheet cutting device according to claim 1, wherein: Side blocks (19) are fixed on both sides of the inner wall of the working frame (1). A pressure rod (12) is connected between the side blocks (19). A protective pad (13) is fixed at the bottom end of the pressure rod (12). Adjusting blocks (21) are fixed on both sides of the pressure rod (12). The bottom end of the adjusting block (21) is connected with a third telescopic rod (20).

5. The mylar sheet cutting device according to claim 4, characterized in that: The side blocks (19) are symmetrically distributed about the central axis of the processing table (10). The adjusting blocks (21) are symmetrically distributed about the central axis of the pressure rod (12).

6. The mylar sheet cutting device according to claim 4, wherein: A groove body is formed inside the side block (19). The adjusting block (21) is embedded in the groove body to form a guiding connection.

7. The mylar sheet cutting device according to claim 1, wherein: A second guiding roller (14) is installed at a position near the back end of the top end of the bottom plate (9). Connecting blocks (8) are installed at positions near the back end on both sides of the bottom plate (9). The top end of the connecting block (8) is connected with a first telescopic rod (7).

8. The mylar sheet cutting device according to claim 7, wherein: The top end of the first telescopic rod (7) is connected with a connecting plate (6). A first guiding roller (11) is installed between the connecting plates (6).

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