Convenient-to-assemble supporting bracket for die-cutting knife roll
The modular design of the support bracket facilitates assembly and solves the problems of poor adaptability and difficult adjustment of traditional die-cutting roller brackets. It enables quick disassembly, installation and maintenance, improving production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 坂崎雕刻模具(昆山)有限公司
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional die-cutting roller support brackets have poor adaptability and are difficult to adjust, resulting in high costs, long cycles and complex maintenance. They are also difficult to be compatible with different sizes of die-cutting rollers, and disassembly and assembly require destructive disassembly.
The modular design allows for easy assembly of the support bracket. Through standardized interface connections of components such as the limiting mounting strut, limiting side rod, first mounting block, and second mounting block, combined with double sets of opposing rollers and T-shaped connecting rods, it achieves rapid adjustment and stable clamping, and supports the joint operation of multiple rollers.
It enables quick disassembly and assembly of the bracket, reduces maintenance costs, improves adaptability and installation accuracy, reduces human error, and enhances the stability and production efficiency of the die-cutting roller.
Smart Images

Figure CN224144873U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the technical field of die-cutting roller installation, specifically a convenient assembly support bracket for die-cutting rollers. Background Technology
[0002] In the die-cutting industry, the die-cutting roller is a core component, and its installation accuracy and stability directly affect the quality and production efficiency of die-cut products. Traditional die-cutting roller support brackets mostly adopt a fixed welded structure. This results in a variety of roller diameters and lengths, and fixed brackets are difficult to be compatible with rollers of different sizes, requiring customized production, which leads to high costs and long lead times. At the same time, after the roller is installed, the levelness and concentricity need to be repeatedly adjusted. Traditional brackets lack a quick adjustment mechanism, making operation complex and prone to human error. The integrated design of the bracket components requires destructive disassembly for assembly and disassembly, resulting in high maintenance costs and long maintenance times.
[0003] According to application number CN202022556799.6, a roller mounting bracket for easy replacement is provided, including a base plate. A pair of slidably connected support plates are provided on both sides of the top surface of the base plate. An L-shaped plate is installed on the top surface of each support plate. A horizontally placed roller is installed between the two L-shaped plates. A fixing ring is provided on the inner side of each L-shaped plate. A bearing ring is fixedly connected on the inner ring of each fixing ring. A reinforcing inner ring is fitted on the inner steel ring of each bearing ring. The two ends of the roller pass through the corresponding reinforcing inner ring.
[0004] In summary, addressing the pain points of traditional stents in terms of poor adaptability, difficulty in adjustment, and cost is a technical problem that urgently needs to be solved by those in this field. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a convenient assembly support bracket for die-cutting rollers to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A convenient assembly support bracket for die-cutting rollers includes a mounting base. A limiting mounting strut is provided on the top of the mounting base. One end of the limiting mounting strut has a limiting side rod. A first mounting block is provided on one side wall of the limiting mounting strut. A second mounting block is provided on one side wall of the limiting mounting strut, located next to the first mounting block. A limiting slide rail is provided on the top of one side wall of the limiting mounting strut. A T-shaped connecting rod is provided on the top of the limiting slide rail. An auxiliary contact roller is provided at the bottom of the T-shaped connecting rod. A side mounting plate is provided at one end of the limiting side rod.
[0008] Preferably, the limiting mounting support rod has grooves embedded on both sides.
[0009] Preferably, one side wall of the limiting side rod is provided with multiple screw holes from top to bottom, and the other side of the limiting side rod is provided with a transverse groove.
[0010] Preferably, the first mounting block has symmetrical straight limiting slide rods on both sides, a semi-circular groove is embedded in the top of the first mounting block, a perforated round block is provided at one end of the first mounting block and on one side of the semi-circular groove, and limiting protrusions are symmetrically provided at the top of the first mounting block near the end where the perforated round block is provided.
[0011] Preferably, the outer wall of the straight limiting slide rod is slidably connected to the inner wall of the groove, and the two sides of the first mounting block are connected to one side of the limiting side rod by screws.
[0012] Preferably, the bottom of the second mounting block is provided with a semi-circular groove, the two sides of the second mounting block are provided with arc-shaped protrusions, one end of the top of the second mounting block is provided with an inclined groove, and the other end of the top of the second mounting block is also provided with a perforated round block.
[0013] Preferably, the outer wall of the arc-shaped protrusion is slidably connected to the inner wall of the transverse groove, and the size of the inclined groove is set to correspond to the size of the limiting protrusion.
[0014] Preferably, the auxiliary contact roller is a double set of opposing rollers.
[0015] In summary, this technical solution has the following main advantages:
[0016] In this utility model, the whole adopts a modular design. The components such as the limiting mounting support rod, the limiting side rod, the first mounting block, and the second mounting block are connected through standardized interfaces, which facilitates individual disassembly and replacement, reducing maintenance costs. The semi-circular groove one of the first mounting block and the semi-circular groove two of the second mounting block are combined to form an adjustable clamping space, and a perforated round block is provided to facilitate the assembly of necessary components such as bearings and gaskets. The complete cavity facilitates the installation and disassembly of the die-cutting roller.
[0017] The rollers are symmetrically distributed on the top of the limiting slide rail using a double-set opposing design. They are linked by a T-shaped connecting rod to achieve bidirectional limiting and smooth rolling of the die-cutting roller, eliminating the problem of uneven load that is easily caused by single-sided rollers.
[0018] In addition, components such as the limiting mounting strut, limiting side rod, first mounting block, and second mounting block can be added laterally to enable multiple rollers to work together. A single limiting mounting strut or limiting side rod can be augmented with a first mounting block or a second mounting block to enable the axial addition of multiple rollers. Attached Figure Description
[0019] Figure 1 This is an isometric view of the overall structure of this utility model;
[0020] Figure 2Axonometric view of the limiting mounting strut, first mounting block, second mounting block, and side mounting plate structure of this utility model;
[0021] Figure 3 This is an isometric drawing of the overall structure of the limiting slide rail, T-shaped connecting rod and auxiliary contact roller of this utility model.
[0022] Figure 4 Exploded view of the limiting mounting strut, first mounting block, second mounting block and side mounting plate structure of this utility model;
[0023] Figure 5 This is an isometric view of the second mounting block structure of this utility model.
[0024] Figure Descriptions: 10. Mounting base; 11. Limiting mounting support rod; 111. Groove; 12. Limiting side rod; 121. Screw hole; 122. Horizontal groove; 13. First mounting block; 131. Straight limiting slide rod; 132. Semicircular groove one; 133. Perforated round block; 134. Limiting protrusion; 14. Second mounting block; 141. Semicircular groove two; 142. Arc-shaped protrusion; 143. Inclined groove; 15. Limiting slide rail; 16. T-shaped connecting rod; 17. Auxiliary contact roller; 18. Side mounting plate. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0026] Example
[0027] like Figures 1 to 5 As shown, a convenient assembly support bracket for die-cutting rollers includes a mounting base 10. A limiting mounting support rod 11 is provided on the top of the mounting base 10. A limiting side rod 12 is provided at one end of the limiting mounting support rod 11. A first mounting block 13 is provided on one side wall of the limiting mounting support rod 11. A second mounting block 14 is provided on one side wall of the limiting mounting support rod 11 and located on the side of the first mounting block 13. A limiting slide rail 15 is provided at the top of one side wall of the limiting mounting support rod 11. A T-shaped connecting rod 16 is provided at the top of the limiting slide rail 15. An auxiliary contact roller 17 is provided at the bottom of the T-shaped connecting rod 16. A side mounting plate 18 is provided at one end of the limiting side rod 12.
[0028] The limiting mounting support rod 11 has grooves 111 embedded on both sides. The outer wall of the straight limiting slide rod 131 is slidably connected to the inner wall of the groove 111. The two sides of the first mounting block 13 are connected to one side of the limiting side rod 12 by screws, which is used to vertically limit the first mounting block 13 and to maintain the collinearity of the position when the die-cutting roller is added in the vertical direction.
[0029] The limiting side rod 12 has multiple screw holes 121 on one side wall from top to bottom for fixing the first mounting block 13; the limiting side rod 12 has a transverse groove 122 on the other side for fixing the second mounting block 14.
[0030] The first mounting block 13 has symmetrical straight limiting slide rods 131 on both sides. The top of the first mounting block 13 has a semi-circular groove 132. One end of the first mounting block 13 and located on one side of the semi-circular groove 132 has a perforated round block 133. The top of the first mounting block 13 has symmetrical limiting protrusions 134 near the end with the perforated round block 133.
[0031] The bottom of the second mounting block 14 is provided with a semi-circular groove 141, the two sides of the second mounting block 14 are provided with arc-shaped protrusions 142, one end of the top of the second mounting block 14 is provided with a slanted groove 143, and the other end of the top of the second mounting block 14 is also provided with a perforated round block 133.
[0032] Semicircular groove 141 and semicircular groove 132 form a complete cylindrical cavity, which is used to place other necessary components for assembly, such as bearings and gaskets.
[0033] The perforated circular blocks 133 are located at both ends of the complete cylindrical cavity. On the one hand, they provide auxiliary support and limit the rotation of the shafts at both ends of the die-cutting roller. On the other hand, they form a shielding effect to form the complete cylindrical cavity, effectively preventing external impurities from entering and preventing internal parts from becoming loose and exposed.
[0034] The outer wall of the arc-shaped protrusion 142 is slidably connected to the inner wall of the transverse groove 122, and the size of the inclined groove 143 is set to correspond to the size of the limiting protrusion 134.
[0035] The auxiliary contact roller 17 is specifically a double set of opposing rollers.
[0036] It should be noted that in this embodiment, the limiting mounting support rod 11 is vertically fixed to the top of the mounting base 10, and is threadedly connected to the mounting base 10 by bolts passing through the preset through hole at the bottom of the limiting mounting support rod 11.
[0037] The straight limiting slide rod 131 of the first mounting block 13 is slidably installed in the grooves 111 on both sides of the limiting mounting support rod 11. The first mounting block 13 is slid to the target height, and vertical positioning is achieved by the cooperation between the straight limiting slide rod 131 and the grooves 111. It is further reinforced by the lateral screws of the limiting side rod 12.
[0038] The arc-shaped protrusion 142 of the second mounting block 14 is embedded into the horizontal groove 122 of the limiting side rod 12, and slid along the horizontal groove 122 until it is aligned with the limiting protrusion 134 of the first mounting block 13. After the inclined groove 143 is engaged with the limiting protrusion 134, it is locked with screws.
[0039] The semicircular groove 132 of the first mounting block 13 and the semicircular groove 141 of the second mounting block 14 form a complete cylindrical cavity. The cavity contents can be used to install bearings, nested elastic buffer pads and other necessary components, increase the rotational stability of the die-cutting roller, and reduce the vibration transmission during the operation of the die-cutting roller.
[0040] The bottom of the T-shaped connecting rod 16 slides into the limiting slide rail 15 and is adjusted to the contact position of the die-cutting roller. The bolts on the side of the T-shaped connecting rod 16 are then locked to the side of the limiting slide rail 15.
[0041] A double set of opposing rollers 17 is installed at the bottom of the T-shaped connecting rod 16. The two sets of rollers are symmetrically installed on both sides of the T-shaped connecting rod 16 through bearings to form a stable clamping structure for the die-cutting roller.
[0042] Furthermore, multiple sets of limiting installation support rods 11 are arranged side by side on the mounting base 10. Each set of limiting installation support rods 11 is equipped with a first mounting block 13, a second mounting block 14 and a double set of opposing rollers 17 to realize independent support and collaborative operation of multiple die-cutting rollers.
[0043] In addition, multiple sets of first mounting blocks 13 and second mounting blocks 14 can be added to the same limit mounting support rod 11 to add multiple die-cutting rollers or auxiliary support roller shafts in the vertical direction.
[0044] By loosening the screws on the limiting side rod 12, the limiting side rod 12 and the mounting block can be quickly disassembled, facilitating the maintenance or replacement of the die-cutting roller.
[0045] The dual-set opposing roller assembly 17 adopts a modular design, allowing for individual disassembly and replacement of worn rollers without disassembling the entire support bracket; the side mounting plate 18 and the limiting side rod 12 have more flexible installation heights, facilitating the addition of motors and other necessary testing devices to assist in processing during use.
[0046] The above embodiments are only for illustrating the technical concept of this utility model and should not be used to limit the protection scope of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the protection scope of this utility model.
Claims
1. A support bracket for easy assembly of a die cutting knife roll comprising a mounting base (10) characterised in that The mounting base (10) is supported by a limiting mounting rod (11) at the top. One end of the limiting mounting rod (11) is provided with a limiting side rod (12). A first mounting block (13) is provided on one side wall of the limiting mounting rod (11). A second mounting block (14) is provided on one side wall of the limiting mounting rod (11) and located on the side of the first mounting block (13). A limiting slide rail (15) is provided at the top of one side wall of the limiting mounting rod (11). A T-shaped connecting rod (16) is provided at the top of the limiting slide rail (15). An auxiliary contact roller (17) is provided at the bottom of the T-shaped connecting rod (16). A side mounting plate (18) is provided at one end of the limiting side rod (12).
2. A support stand for easy assembly of a die cutting knife roll as claimed in claim 1, wherein, The limiting mounting support rod (11) has grooves (111) embedded on both sides.
3. A support bracket for easy assembly of a die cutting knife roll as claimed in claim 2, wherein, The limiting side rod (12) has multiple screw holes (121) on one side wall from top to bottom, and a transverse groove (122) is embedded on the other side of the limiting side rod (12).
4. A support bracket for easy assembly of a die cutting knife roll as claimed in claim 3, wherein, The first mounting block (13) has symmetrical straight limiting slide rods (131) on both sides. The top of the first mounting block (13) is embedded with a semi-circular groove (132). One end of the first mounting block (13) and located on one side of the semi-circular groove (132) is provided with a perforated round block (133). The top of the first mounting block (13) near the end where the perforated round block (133) is provided with symmetrical limiting protrusions (134).
5. A support bracket for easy assembly of a die cutting knife roll as claimed in claim 4, wherein, The outer wall of the straight limiting slide bar (131) is slidably connected to the inner wall of the groove (111), and the two sides of the first mounting block (13) are connected to one side of the limiting side bar (12) by screws.
6. A support bracket for easy assembly of a die cutting knife roll as claimed in claim 4, wherein, The second mounting block (14) has a semi-circular groove (141) embedded at the bottom, and arc-shaped protrusions (142) on both sides. The second mounting block (14) has a slanted groove (143) embedded at one end of the top, and a perforated round block (133) is also provided at the other end of the top.
7. A support bracket for easy assembly of a die cutting knife roll as claimed in claim 6, wherein, The outer wall of the arc-shaped protrusion (142) is slidably connected to the inner wall of the transverse groove (122), and the size of the inclined groove (143) is set to correspond to the size of the limiting protrusion (134).
8. A support stand for easy assembly of a die cutting knife roll as claimed in claim 1, wherein, The auxiliary contact roller (17) is specifically a double set of opposing rollers.
Citation Information
Patent Citations
Roller shaft mounting and fixing support convenient to replace
CN214263244U