Positioning structure for paperboard cutting
By designing a combination of positioning components, snap-fit components, and telescopic components, the problem of inflexible positioning in traditional cardboard cutting is solved, enabling precise positioning and stable cutting of different cardboard types, thus improving cutting accuracy and efficiency.
Patent Information
- Application Number
- CN202423177219.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Traditional cardboard cutting lacks a flexible positioning mechanism, making it difficult to adapt to different cardboard sizes. It requires manual operation and has insufficient cutting accuracy.
Design a positioning structure that includes a positioning component, a snap-fit component, a telescopic component, and an auxiliary component. Through the flexible adjustment of the positioning plate and the cooperation of the snap-fit block, it is possible to achieve precise positioning and stable fixation of cardboard of different widths.
It enables rapid adaptation and precise positioning to different cardboard widths, ensuring cutting accuracy at the millimeter level, reducing manual intervention, and improving cutting quality.
Smart Images

Figure CN223604497U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical manufacturing technical field, concretely is a kind of positioning structure for paperboard cutting. BACKGROUND
[0002] The patent document with the existing announcement number CN219727338U discloses a positioning mechanism for carton cutting device, including cutting box, further including positioning frame located at the lower end of one side of cutting box, cutting cavity is opened in the inside of positioning frame, electric telescopic device is embeddedly connected on the side of cutting cavity, the power output end of electric telescopic device is detachably connected with positioning plate, cutting groove is opened in the inside of cutting cavity and the bottom end of the side away from positioning plate, the surface of the side close to positioning plate in the inside of cutting cavity is coated with positioning mark line, the utility model discloses positioning structure can be positioned according to the demand to paperboard when carton cutting, to ensure that the specified length of paperboard cutting is accurate, avoid the paperboard that does not meet the guarantee, ensure the quality of carton in later period.
[0003] But the above scheme and prior art, when traditional paperboard cutting, ordinary cutting machine often has no positioning mechanism, rely on manual positioning, even if there is positioning mechanism's cutting machine, its structure is fixed, face different size paperboard, lack the mechanism that can be flexibly adapted, need manual operation to be improved and optimized.
[0004] Therefore, the utility model provides a positioning structure for paperboard cutting for solving the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a positioning structure for paperboard cutting to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a positioning structure for paperboard cutting, including positioning assembly, clamping assembly, telescopic assembly, auxiliary assembly;
[0007] The positioning assembly is fixed at the both side end portions of cutting machine, the cutting machine is slidably connected with track, the track is slidably connected with cutting tool;
[0008] The clamping assembly is fixedly arranged at the bottom end of positioning assembly, the telescopic assembly is arranged at the end portion of positioning assembly, the auxiliary assembly is fixedly arranged in the inside of telescopic assembly.
[0009] Preferably, the positioning plate is arranged at the both side end portions of cutting machine in the positioning assembly, the telescopic assembly is connected with the end portion of one side of positioning plate, the recess is arranged on the positioning plate.
[0010] Preferably, the clamping block of the clamping assembly is provided at the end of the clamping plate, and the clamping block is clamped in the groove.
[0011] Preferably, the fixed groove of the telescopic assembly is fixedly arranged at the two side ends of the cutting machine, the telescopic groove is slidably connected in the fixed groove, the telescopic groove is fixed at the positioning plate, and the auxiliary assembly is fixed in the fixed groove.
[0012] Preferably, the first fixed shaft of the auxiliary assembly is fixedly arranged at the bottom end of the fixed groove, the first rod is connected to the first fixed shaft, and the rotating shaft is arranged at the other end of the first rod.
[0013] Preferably, the rotating shaft of the auxiliary assembly is rotatably connected with the linkage rod, the second rod is connected to the other side of the rotating shaft, the second fixed shaft is connected to one side end of the second rod, and the second fixed shaft is fixed to the positioning plate.
[0014] Compared with the prior art, the utility model has the advantages that through the structure of the positioning assembly, the clamping assembly, the telescopic assembly and the auxiliary assembly, the problems in the traditional paperboard cutting positioning are solved, the positioning plate of the positioning assembly can be flexibly adjusted by the telescopic assembly, the sliding of the telescopic groove in the fixed groove can quickly adapt to the positioning requirements of paperboards with different widths, the clamping block of the clamping assembly is clamped in the groove and the clamping hole of the positioning plate, and the clamping block has good stability after adjustment, so that the accuracy of paperboard cutting is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the overall structure schematic diagram of the utility model;
[0016] Figure 2 It is the overall structure schematic diagram of the positioning assembly of the utility model;
[0017] Figure 3 It is the structure schematic diagram of the clamping assembly of the utility model;
[0018] Figure 4 It is the structure schematic diagram of the telescopic assembly and the auxiliary assembly of the utility model.
[0019] In the drawing: positioning assembly 1, clamping assembly 2, telescopic assembly 3, auxiliary assembly 4, cutting machine 5, track 6, cutting tool 7, positioning plate 101, groove 102, clamping plate 201, clamping block 202, clamping hole 203, clamping head 204, fixed groove 301, telescopic groove 302, first fixed shaft 401, first rod 402, rotating shaft 403, linkage rod 404, second rod 405, second fixed shaft 406. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme of the utility model carry on clear, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries on further detailed description, should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and not for limiting the embodiment of the utility model, the all other embodiments obtained by the ordinary skill of the art without making creative labor are within the scope of the utility model protection, the following will be clear, complete description to the technical scheme in the embodiment of the utility model.
[0021] Embodiment one: please refer to Figures 1 to 2 A positioning structure for paperboard cutting, comprising a positioning assembly 1, a clamping assembly 2, a telescopic assembly 3, an auxiliary assembly 4; the positioning assembly 1 is fixed on both sides of the cutting machine 5, the cutting machine 5 is slidably connected with a track 6, and the track 6 is slidably connected with a cutting tool 7; the clamping assembly 2 is fixedly arranged at the bottom end of the positioning assembly 1, the telescopic assembly 3 is arranged at the end of the positioning assembly 1, and the auxiliary assembly 4 is fixedly arranged in the telescopic assembly 3.
[0022] In the positioning assembly 1, the positioning plate 101 is arranged on both sides of the cutting machine 5, one side end of the positioning plate 101 is connected with the telescopic assembly 3, and the positioning plate 101 is provided with a groove 102.
[0023] The clamping block 202 is arranged at the end of the clamping plate 201 in the clamping assembly 2, the clamping block 202 is adaptively clamped in the groove 102, the clamping holes 203 are uniformly arranged in the groove 102, the clamping head 204 is fixedly arranged on the clamping block 202, and the clamping head 204 is adaptively clamped with the clamping hole 203.
[0024] In use, first, the paperboard to be cut is placed on the workbench of the cutting machine 5, according to the approximate width of the paperboard, the positioning plate 101 is manually pushed to make the telescopic groove 302 slide in the fixed groove 301, then the clamping block 202 of the clamping plate 201 is aligned with the groove 102 and inserted, at this time, the clamping assembly 2 preliminarily fixes the position of the positioning plate 101 to prevent it from shaking at will, and in this process, the close cooperation of the clamping block 202 and the groove 102 and the clamping of the clamping head 204 and the clamping hole 203 can effectively resist certain external interference, so that the positioning plate 101 cannot be easily displaced.
[0025] Embodiment two: on the basis of embodiment one, please refer to Figures 2 to 3 The fixed groove 301 in the telescopic assembly 3 is fixedly arranged on both sides of the cutting machine 5, the telescopic groove 302 is slidably connected in the fixed groove 301, the telescopic groove 302 is fixedly arranged on the positioning plate 101, and the auxiliary assembly 4 is fixedly arranged in the fixed groove 301.
[0026] In use, if it is necessary to accurately adjust the position of the positioning plate 101, continue to push or pull the positioning plate 101, the sliding of the telescopic groove 302 in the fixed groove 301 drives the auxiliary assembly 4 to work cooperatively, and the positioning plate 101 is retracted inward, the telescopic groove 302 drives the first rod member 402 to rotate counterclockwise around the first fixed shaft 401, and through the transmission of the rotating shaft 403 and the linkage rod 404, the second rod member 405 rotates clockwise around the second fixed shaft 406, so that the positioning plate 101 is smoothly fine-adjusted, the positioning accuracy is controlled to be in the millimeter level, and it is ensured that the positioning plate 101 is accurately aligned with the edge of the paperboard, for example, the spacing error between the two positioning plates 101 and the edge of the paperboard is not more than 1mm, and in this process, the fixed groove 301 provides a stable sliding track for the telescopic groove 302, and the linearity of the movement is ensured.
[0027] Example three: on the basis of example two, please refer to Figures 3 to 4 , the first fixed shaft 401 in the auxiliary assembly 4 is fixedly arranged at the bottom end in the fixed groove 301, the first fixed shaft 401 is connected with the first rod member 402, the other end of the first rod member 402 is provided with the rotating shaft 403, the rotating shaft 403 in the auxiliary assembly 4 is rotatably connected with the linkage rod 404, the other side of the rotating shaft 403 is connected with the second rod member 405, and the second fixed shaft 406 is connected with the second fixed shaft 406 on one side end of the second rod member 405. The second fixed shaft 406 is fixed on the positioning plate 101.
[0028] In use, after the accurate adjustment of the positioning plate 101 is completed, the cutting machine 5 is started, the cutting tool 7 starts to run along the track 6 to prepare to cut the paperboard, the first rod member 402 will produce a slight clockwise rotation trend around the first fixed shaft 401, the force is transmitted to the linkage rod 404 through the rotating shaft 403, the linkage rod 404 drives the second rod member 405 to produce a counterclockwise rotation trend around the second fixed shaft 406, so that an opposite force is formed to offset the deviation trend of the positioning plate 101, and the stability of the positioning plate 101 is maintained. In the whole cutting process, as the cutting tool 7 continuously advances, the cutting force may fluctuate due to uneven paperboard material and other factors, the auxiliary assembly 4 dynamically adjusts the distribution of the force in real time according to the ingenious connection and rotation relationship of the rod members, and it is ensured that the positioning plate 101 always maintains the accurate positioning state.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A positioning structure for paperboard cutting, characterized by: Including positioning assembly (1), clamping assembly (2), telescopic assembly (3), auxiliary assembly (4); The positioning assembly (1) is fixed on both sides of the cutting machine (5), the cutting machine (5) is slidably connected with a track (6), and the track (6) is slidably connected with a cutting tool (7). The bottom end of the positioning assembly (1) is fixedly provided with the clamping assembly (2), the end of the positioning assembly (1) is provided with the telescopic assembly (3), and the telescopic assembly (3) is fixedly provided with the auxiliary assembly (4) inside.
2. The positioning structure for cutting paperboard according to claim 1, wherein: The positioning assembly (1) is provided with a positioning plate (101) on both sides of the cutting machine (5), one side of the positioning plate (101) is connected with the telescopic assembly (3), and the positioning plate (101) is provided with a groove (102).
3. The positioning structure for cutting paperboard according to claim 1, wherein: The clamping block (202) is provided on the end of the clamping plate (201) in the clamping assembly (2), the clamping block (202) is matched and clamped in the groove (102), the groove (102) is uniformly provided with clamping holes (203) on both sides, and the clamping block (202) is fixedly provided with clamping heads (204) on both sides.
4. The positioning structure for cutting paperboard according to claim 1, wherein: The fixed groove (301) is fixedly provided on both sides of the cutting machine (5) in the telescopic assembly (3), the telescopic groove (302) is slidably connected in the fixed groove (301), the telescopic groove (302) is fixed on the positioning plate (101), and the fixed groove (301) is fixedly provided with the auxiliary assembly (4) inside.
5. The positioning structure for cutting paperboard according to claim 4, wherein: The first fixed shaft (401) is fixedly provided in the bottom end of the fixed groove (301) in the auxiliary assembly (4), the first fixed shaft (401) is connected with the first rod (402), and the other end of the first rod (402) is provided with the rotating shaft (403).
6. The positioning structure for cutting paperboard according to claim 5, wherein: The rotating shaft (403) is rotatably connected with the linkage rod (404) in the auxiliary assembly (4), the other side of the rotating shaft (403) is connected with the second rod (405), one side end of the second rod (405) is connected with the second fixed shaft (406), and the second fixed shaft (406) is fixed on the positioning plate (101).
Citation Information
Patent Citations
Positioning mechanism for carton cutting device
CN219727338U