Cutting device capable of rapidly positioning
By designing the coordination of the base plate, positioning mechanism and cutting mechanism, the problem of position deviation caused by sliding of the film during the cutting process is solved, and the precision and dimensional accuracy of the film cutting are achieved.
Patent Information
- Application Number
- CN202423055505.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-11
AI Technical Summary
During the cutting process, the film is easy to slide due to its softness, resulting in deviation of the cutting position, affecting the cutting precision and dimensional accuracy.
A cutting device including a base plate, a positioning mechanism and a cutting mechanism is designed. The film is tightened by the positioning mechanism, and the cutting mechanism is used to perform manual cutting along a specified trajectory to ensure cutting accuracy.
The film is stably positioned during the cutting process, ensuring accurate cutting position, avoiding deviation, and ensuring that the size of the film after cutting meets the requirements.
Smart Images

Figure CN223477720U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film processing equipment technology, and in particular to a cutting device that can be quickly positioned. Background Technology
[0002] A thin film is a layer of material typically on the micrometer scale or thinner. It can be made from various materials (such as plastics, metals, glass, paper, etc.) and is usually used in applications as a very thin layer covering other surfaces or as a standalone layer. In existing technologies, due to the flexibility of thin films, they are prone to slippage during placement. Even if the film is flat at the start of cutting, it is easily moved during the cutting process due to improper handling or insufficient friction of the tool, causing it to deviate from its original intended position and resulting in a mismatch between the cut film size and the required dimensions. Utility Model Content
[0003] The purpose of this invention is to address the problem in the prior art where the flexibility of the film makes it prone to slipping during placement. This leads to deviations from the intended position during cutting, resulting in the cut film size not meeting the requirements. The invention proposes a cutting device that allows for rapid positioning.
[0004] The technical solution of this utility model is as follows: a cutting device with rapid positioning, including a base plate and a film, and further including: a positioning mechanism installed on the base plate to make the film placed on the base plate taut during cutting; and a cutting mechanism disposed on the positioning mechanism for manually cutting the taut film along a specified trajectory.
[0005] Optionally, the positioning mechanism includes a pair of pads fixedly connected to the base plate. The upper surface of each pad is provided with a rotating frame. A pair of supporting slide rods are fixedly connected to the middle of the pair of rotating frames. A pair of rotating support blocks are also fixedly connected to the upper surface of the base plate. One of the supporting slide rods is rotatably connected to the rotating support block. A pressing pad is fixedly connected to the lower surface of the rotating frame. A groove for the pressing pad to be inserted is opened on the upper surface of the pad.
[0006] Optionally, the positioning mechanism further includes a pair of sliding seats disposed on the base plate. Each sliding seat has a support slider fixedly connected to the upper surface of one end near the rotating support block. The top of each support slider is slidably connected to a support rod. Each pad has a pair of protrusions fixedly connected to the upper surface of one end. A measuring rod is fixedly connected to the middle of each protrusion. A measuring line is provided on the upper surface of the measuring rod. A measuring pointer pointing to the measuring line is fixedly connected to the top of each support slider.
[0007] Optionally, the cutting mechanism includes an anti-slip plate disposed on the top of the sliding seat. Both ends of the anti-slip plate are slidably connected to corresponding support slide rods. Each anti-slip plate is provided with a cutting groove. A sliding block is slidably connected inside the cutting groove. A cutting blade is fixedly connected to the bottom end of the sliding block. A cutting groove for inserting the cutting blade is provided on the upper surface of the sliding seat.
[0008] Optionally, the cutting groove has a pair of limiting grooves inside, and the sliding block is fixedly connected to a limiting slider that slides into the limiting groove.
[0009] Optionally, a push-pull grip block for hand gripping is fixedly connected to the top of the sliding block.
[0010] Optionally, a connecting rod is fixedly connected to the ends of the pair of rotating brackets away from the boss, and a handle is provided in the middle of the connecting rod.
[0011] In summary, this application includes at least one of the following beneficial technical effects:
[0012] This invention utilizes the cooperation of a base plate, a film, a positioning mechanism, and a cutting mechanism to ensure that the film is stretched to a certain tension state before cutting, which reduces displacement and deformation of the film during the cutting process. Furthermore, precise positioning ensures that each cut is performed at a predetermined position, avoiding deviations and ensuring that the cut product dimensions meet the standards. Attached Figure Description
[0013] Figure 1 A structural schematic diagram of a cutting device capable of rapid positioning according to this utility model is provided;
[0014] Figure 2 for Figure 1 Partial structural diagram;
[0015] Figure 3 for Figure 2 A partial diagram of the split structure;
[0016] Figure 4 for Figure 3 Enlarged schematic diagram of point A in the middle.
[0017] Reference numerals: 1. Base plate; 2. Pad; 21. Groove; 3. Film; 4. Thrust; 41. Measuring rod; 42. Measuring line; 5. Rotating frame; 51. Support slide rod; 52. Pressing pad; 6. Sliding seat; 61. Cutting groove; 62. Support slider; 63. Measuring pointer; 7. Anti-slip plate; 71. Cutting groove; 72. Limiting groove; 8. Sliding block; 81. Push-pull grip; 82. Limiting slider; 83. Cutting blade; 9. Connecting rod; 91. Handle; 10. Rotating support block. Detailed Implementation
[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0019] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] like Figures 1 to 4 As shown, the present invention proposes a cutting device with rapid positioning, including a base plate 1 and a film 3, and further including: a positioning mechanism installed on the base plate 1 to make the film 3 placed on the base plate 1 taut during cutting; and a cutting mechanism provided on the positioning mechanism to manually cut the taut film 3 along a specified trajectory.
[0025] Furthermore, the positioning mechanism includes a pair of pads 2 fixedly connected to the base plate 1. Each pad 2 has a rotating frame 5 on its upper surface. A connecting rod 9 is fixedly connected to the end of each rotating frame 5 away from the protrusion 4. A handle 91 is provided in the middle of the connecting rod 9. A pair of supporting slide rods 51 are fixedly connected to the middle of each rotating frame 5. A pair of rotating supports 10 are also fixedly connected to the upper surface of the base plate 1. One of the supporting slide rods 51 is rotatably connected to the rotating support 10. A pressing pad 52 is fixedly connected to the lower surface of the rotating frame 5. The pressing pad 52 is made of rubber to prevent damage to the film 3 caused by excessive pressure. A groove 21 is provided on the upper surface of the pad 2 for the pressing pad 52 to be inserted.
[0026] The positioning mechanism also includes a pair of sliding seats 6 mounted on the base plate 1. Each sliding seat 6 has a supporting slider 62 fixedly connected to its upper surface near the rotating support block 10. The top of each supporting slider 62 is slidably connected to a supporting slide rod 51. Each pad block 2 has a pair of protrusions 4 fixedly connected to its upper surface. A measuring rod 41 is fixedly connected to the middle of each protrusion 4. The upper surface of the measuring rod 41 has a measuring line 42, which is used to measure the length of the object. A measuring pointer 63 is fixedly connected to the top of each supporting slider 62, pointing towards the measuring line 42. The measuring pointer 63 is located directly above the measuring line 42 and does not contact it.
[0027] Furthermore, the cutting mechanism includes an anti-slip plate 7 mounted on top of the sliding seat 6. The bottom of the anti-slip plate 7 presses against the taut film 3, ensuring that the cut film 3 will not immediately loosen. Only when the anti-slip plate 7 is lifted can the cut film 3 be removed. Both ends of the anti-slip plate 7 are slidably connected to the corresponding support slide rod 51. Each anti-slip plate 7 has a cutting groove 71, and a pair of limiting grooves 72 are provided inside the cutting groove 71. A limiting slider 82 is fixedly connected to the sliding block 8 and slides within the limiting groove 72. The limiting slider 82 slides within the limiting groove 72 to ensure that the sliding block 8 slides in a straight line, preventing deviation that would cause the cut of the film 3 to be crooked. The cutting groove 71 is internally connected to a sliding block 8. The top of the sliding block 8 is fixedly connected to a push-pull grip block 81 for hand gripping. The bottom of the sliding block 8 is fixedly connected to a cutting blade 83. The upper surface of the sliding seat 6 is provided with a cutting groove 61 for the cutting blade 83 to be inserted.
[0028] In this embodiment, when a cutting device capable of rapid positioning is required, such as... Figure 2As shown, first slide the sliding seat 6 along a pair of support slide rods 51, so that the end of the sliding seat 6 sequentially drives the corresponding support slider 62 and measuring pointer 63 to move. Then, according to the measuring line 42 on the measuring rod 41, make the length between the measuring pointers 63 at the ends of the pair of sliding seats 6 equal to the required length of the film 3. Then, lift the handle 91 upward to move the connecting rod 9 upward, and the connecting rod 9 drives a pair of rotating frames 5 downward to rotate around the support slide rod 51 until the pair of rotating frames 5 are raised to the position shown. Figure 1 As shown in the diagram, place the film 3 onto a pair of pads 2 and press down on the handle 91 until the rotating frame 5 drives the bottom pressing pad 52 to engage with the groove 21 on the pad 2. At this time, the film 3 will be pressed into the groove 21 by the pressing pad 52, causing both ends of the film 3 to move into the corresponding groove 21, thus tautning the film 3. At the same time, the cutting blade 83 at the bottom of the sliding block 8 will insert into the cutting groove 61 on the sliding seat 6. Finally, hold the push-pull handles 81 on the two sliding seats 6 and slide the sliding block 8 along the cutting groove 71 in the anti-slip plate 7. The sliding block 8 slides along the limiting groove 72 through the limiting slider 82, causing the cutting blade 83 at the bottom of the sliding block 8 to cut the film 3. The film 3 cut between the two sliding seats 6 is the required length, which is simple and easy to operate.
[0029] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cutting device capable of rapid positioning, comprising a base plate (1) and a film (3), characterized in that, Also includes: A positioning mechanism is installed on the base plate (1) so that the film (3) placed on the base plate (1) is stretched when it is cut; A cutting mechanism is installed on the positioning mechanism to manually cut the taut film (3) along a specified trajectory; The positioning mechanism includes a pair of pads (2) fixedly connected to the base plate (1). The upper surface of each pad (2) is provided with a rotating frame (5). A pair of supporting slide rods (51) are fixedly connected to the middle of the pair of rotating frames (5). A pair of rotating blocks (10) are also fixedly connected to the upper surface of the base plate (1). One of the supporting slide rods (51) is rotatably connected to the rotating block (10). A pressing pad (52) is fixedly connected to the lower surface of the rotating frame (5). A groove (21) for the pressing pad (52) to be inserted is opened on the upper surface of the pad (2). The cutting mechanism includes an anti-slip plate (7) set on the top of the sliding seat (6). The two ends of the anti-slip plate (7) are slidably connected to the corresponding support slide rod (51). Each anti-slip plate (7) is provided with a cutting groove (71). A sliding block (8) is slidably connected inside the cutting groove (71). A cutting blade (83) is fixedly connected to the bottom end of the sliding block (8). A cutting groove (61) for inserting the cutting blade (83) is provided on the upper surface of the sliding seat (6).
2. The cutting device with rapid positioning according to claim 1, characterized in that, The positioning mechanism also includes a pair of sliding seats (6) set on the base plate (1). Each of the sliding seats (6) has a support slider (62) fixedly connected to the upper surface of one end near the rotating support block (10). The top of each support slider (62) is slidably connected to the support slide rod (51). Each of the pads (2) has a pair of protrusions (4) fixedly connected to the upper surface of one end. Each of the protrusions (4) has a measuring rod (41) fixedly connected to the middle of the protrusion (4). The upper surface of the measuring rod (41) is provided with a measuring line (42). Each of the support sliders (62) has a measuring pointer (63) fixedly connected to the top of the support slider (62) pointing to the measuring line (42).
3. The cutting device with rapid positioning according to claim 2, characterized in that, The cutting groove (71) has a pair of limiting grooves (72) inside, and the sliding block (8) has a limiting slider (82) that slides into the limiting groove (72).
4. The cutting device with rapid positioning according to claim 2, characterized in that, The top of the sliding block (8) is fixedly connected to a push-pull grip block (81) for hand gripping.
5. A cutting device capable of rapid positioning according to claim 2, characterized in that, A connecting rod (9) is fixedly connected to the end of the pair of rotating frames (5) away from the boss (4), and a handle (91) is provided in the middle of the connecting rod (9).