Adjustable three-roller cutting die

By designing the drive and transmission components, the problem of the existing adjustable three-roll die's inability to adjust the roll position has been solved. This enables precise adjustment and cleaning of the roll position and spacing, enhances the diversity of shapes and sizes produced, and improves production efficiency.

CN223629341UActive Publication Date: 2025-12-05KUNSHAN MINGTANSI MOLD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422358777.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-12-05
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Existing adjustable three-roll cutter dies cannot adjust the position and spacing of the roll cutters, which limits the diversity of shapes and sizes in the production process and cannot meet the needs of products with different diameters, wall thicknesses or shapes.

Method used

The design incorporates a drive assembly, a transmission assembly, and a cleaning assembly. The motor drives the drive rod to move the rotating plate and the eccentric wheel, thereby adjusting the roller cutter body and sliding the cleaning plate. Combined with the limit rod and the slide groove structure, it enables precise adjustment and cleaning of the roller cutter position and spacing.

Benefits of technology

It enables precise adjustment of the roller cutter position and spacing, enhances the diversity of shapes and sizes produced, improves production efficiency, and effectively cleans the base plate surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roller cutting dies, and discloses an adjustable three-roller cutting die which comprises a bottom plate, supporting plates are fixedly connected to the left side and the right side of the top of the bottom plate, a shell is fixedly connected to the left side of the exterior of each supporting plate, a driving assembly is fixedly connected to the exterior of each shell, and a driving rod is rotationally connected to the exterior of each driving assembly. The outer portion of the driving rod is rotationally connected with a first rotating plate, the upper end and the lower end of the outer portion of the first rotating plate are both fixedly connected with connecting plates, the outer portions of the connecting plates are fixedly connected with connecting shafts, the outer portions of the connecting shafts are fixedly connected with roller cutter bodies, and the outer portion of the driving rod is fixedly connected with a transmission assembly. And the outer part of the transmission assembly is rotationally connected with a rotating rod. According to the roller cutter, the first rotating plate can drive the external connecting plate to rotate, the connecting plate can drive the connecting shaft to slide in the sliding groove, and then the roller cutter body can be adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roll cutter mould, especially adjustable three roll cutter mould. BACKGROUND

[0002] Adjustable three roll cutter mould is a commonly used tool in industrial manufacturing, usually used for metal processing and forming, its main function is in the stamping or rolling process.

[0003] Part of adjustable three roll cutter mould in prior art is usually used on punch or rolling machine, through the rotation and position adjustment of three rollers, flat metal or strip metal is processed into the required shape, such as gear, cam etc., but in the specific use process, the roll cutter cannot be adjusted, if the position and spacing of the roll cutter cannot be adjusted, the shape and size diversity that can be realized in the production process will be limited, different diameter, wall thickness or shape products are needed in production, and the unadjustable cutter mould will be difficult to meet these needs, therefore, aiming at the above problems, the adjustable three roll cutter mould is provided. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides adjustable three roll cutter mould, aims at improving the problem that part of adjustable three roll cutter mould in prior art cannot adjust the roll cutter.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] Adjustable three roll cutter mould, including the bottom plate, the top left and right sides of the bottom plate are all fixedly connected with the supporting plate, the outer left side of the supporting plate is fixedly connected with the shell, the outer part of the shell is fixedly connected with the drive assembly, the drive assembly is rotatably connected with the drive rod outside, the outer part of the drive rod is rotatably connected with the rotating plate one, the outer part of the rotating plate one is fixedly connected with the link plate on both ends, the outer part of the link plate is fixedly connected with the connecting shaft, the outer part of the connecting shaft is fixedly connected with the roll cutter body, the outer part of the drive rod is fixedly connected with the transmission assembly, the transmission assembly is rotatably connected with the rotating rod outside, the bottom of the rotating rod is fixedly connected with the eccentric wheel, the outer part of the eccentric wheel is rotatably connected with the rotating plate two, the outer part of the rotating plate two is rotatably connected with the cleaning assembly;

[0007] As a further description of the above technical scheme:

[0008] The drive assembly includes the motor, the drive end of the motor is fixedly connected with the drive rod, the outer part of the motor is fixedly connected outside the shell;

[0009] As a further description of the above technical scheme:

[0010] The transmission assembly comprises a driving bevel gear, a driven bevel gear is rotationally connected inside the shell, and the driving bevel gear is fixedly connected outside the driving rod;

[0011] As a further description of the above technical solution:

[0012] The cleaning assembly comprises a sliding plate, a cleaning plate is fixedly connected outside the sliding plate, and the sliding plate is rotationally connected outside the second rotating plate;

[0013] As a further description of the above technical solution:

[0014] The proximal sides of the two support plates are fixedly connected with a plurality of limiting rods, and the cleaning plate is slidingly connected outside the limiting rods;

[0015] As a further description of the above technical solution:

[0016] The roller cutter body is externally provided with a plurality of roller cutter grooves, and the support plate is externally provided with a sliding groove;

[0017] As a further description of the above technical solution:

[0018] The roller cutter body is slidingly connected inside the sliding groove, and the roller cutter groove is slidingly connected outside the sliding groove;

[0019] As a further description of the above technical solution:

[0020] The first rotating plate is rotationally connected inside the support plate, and the connecting plate is rotationally connected inside the support plate.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a first rotating plate can drive the external connecting plate to rotate, so that the connecting shaft can be driven by the connecting plate to slide inside the sliding groove, and then the roller cutter body can be adjusted.

[0023] 2、The utility model discloses under the rotation of the eccentric wheel, the eccentric wheel can drive the second rotating plate to rotate, so that the second rotating plate can drive the cleaning plate to slide outside the bottom plate through the sliding plate, and then the surface of the bottom plate can be cleaned. DRAWINGS

[0024] Figure 1 The utility model discloses a three -roller cutter module of adjustable solid schematic diagram is provided;

[0025] Figure 2 The utility model discloses a three -roller cutter module of adjustable sliding groove structure schematic view is provided.

[0026] Figure 3 For Figure 2 enlarged view at A in the middle;

[0027] Figure 4 For the adjustable three-roller knife die cleaning plate structure diagram.

[0028] Legend:

[0029] 1, the base plate; 2, support plate; 3, the shell; 4, motor; 5, drive rod; 6, rotating plate one; 7, the interface plate; 8, connecting shaft; 9, roller cutter body; 10, roller cutter groove; 11, driving bevel gear; 12, driven bevel gear; 13, rotating rod; 14, eccentric wheel; 15, rotating plate two; 16, sliding plate; 17, cleaning plate; 18, limit rod; 19, sliding slot. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0031] Referring to Figures 1-3 , the present application provides an embodiment: adjustable three-roller knife die, including the base plate 1, the top of the base plate 1 left and right sides are fixedly connected with support plate 2, these support plate 2 for the base plate 1 provides stable support, the outer left side of support plate 2 is fixedly connected with the shell 3, the design of shell 3 considers the stability and durability of structure, the outer fixedly connected with drive assembly of shell 3, drive assembly includes motor 4, the drive end of motor 4 is fixedly connected with drive rod 5, the outer fixedly connected with drive assembly of shell 3, this design provides stable support for motor 4, drive assembly external rotationally connected with drive rod 5, the outer rotationally connected with rotating plate one 6 of drive rod 5, this design makes rotating plate one 6 can be driven by drive rod 5 accurately rotates, the outer upper and lower ends of rotating plate one 6 are fixedly connected with the interface plate 7, these interface plate 7 provides accurate control for rotating plate one 6, the outer fixedly connected with connecting shaft 8 of interface plate 7, the outer fixedly connected with roller cutter body 9 of connecting shaft 8 this design makes roller cutter body 9 can be driven by connecting shaft 8 accurately moves;

[0032] The outer part of the driving rod 5 is fixedly connected with a transmission assembly, the transmission assembly comprises a driving bevel gear 11, which can rotate accurately under the driving of the driving rod 5, the inner part of the shell 3 is rotatably connected with a driven bevel gear 12, which realizes efficient rotation of the transmission assembly, the outer part of the driving bevel gear 11 is fixedly connected to the outer part of the driving rod 5, which provides stable support for the driving bevel gear 11, the outer part of the transmission assembly is rotatably connected with a rotating rod 13, the bottom of the rotating rod 13 is fixedly connected with an eccentric wheel 14, the design of the eccentric wheel 14 considers the accuracy and durability of rotation, the outer part of the eccentric wheel 14 is rotatably connected with a rotating plate two 15, which can rotate accurately under the driving of the eccentric wheel 14, the outer part of the rotating plate two 15 is rotatably connected with a cleaning assembly, the cleaning assembly comprises a sliding plate 16, the cleaning assembly comprises a sliding plate 16, the design of the sliding plate 16 considers the cleaning effect and durability, the outer part of the sliding plate 16 is fixedly connected with a cleaning plate 17, and the outer part of the sliding plate 16 is rotatably connected to the outer part of the rotating plate two 15.

[0033] Referring to Figures 3-4 , the proximal side of the two support plates 2 is fixedly connected with a plurality of limiting rods 18, which provides stable support for the support plate 2, the outer part of the cleaning plate 17 is slidably connected to the outer part of the limiting rod 18, which makes the cleaning plate 17 accurately slide on the limiting rod 18, the outer part of the roller cutter body 9 is provided with a plurality of roller cutter grooves 10, which considers the accuracy and durability of cutting, the outer part of the support plate 2 is provided with a sliding groove 19, which makes the roller cutter body 9 accurately slide in the sliding groove 19, the outer part of the roller cutter body 9 is slidably connected to the inner part of the sliding groove 19, the outer part of the roller cutter groove 10 is slidably connected to the outer part of the sliding groove 19, the outer part of the rotating plate one 6 is rotatably connected to the inner part of the support plate 2, and the outer part of the connecting plate 7 is rotatably connected to the inner part of the support plate 2.

[0034] Working principle: through starting motor 4, under the action of motor 4, make motor 4 can drive drive rod 5 to rotate, under the action of drive rod 5, make drive rod 5 can drive rotating plate one 6 to rotate, under the action of rotating plate one 6, make rotating plate one 6 can drive the external link plate 7 to rotate, under the rotation of link plate 7, make link plate 7 can drive connecting shaft 8 to slide in the inside of sliding slot 19, in turn can adjust roller cutter body 9, through the rotation of drive rod 5, make drive rod 5 can drive driving bevel gear 11 to rotate, under the action of driving bevel gear 11, make driving bevel gear 11 can drive driven bevel gear 12 to rotate, under the rotation of driven bevel gear 12, make driven bevel gear 12 through rotating rod 13 drive eccentric wheel 14 to rotate, under the rotation of eccentric wheel 14, make eccentric wheel 14 can drive rotating plate two 15 to rotate, under the action of rotating plate two 15, make rotating plate two 15 through sliding plate 16 can drive cleaning plate 17 to slide in the outside of bottom plate 1, in turn can clean the surface of bottom plate 1, because of the reason of limiting rod 18, in turn can make cleaning plate 17 will not leave the outside of bottom plate 1.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. An adjustable three-roll die comprising a base plate (1), characterised in that: The top left and right sides of the bottom plate (1) are fixedly connected with support plates (2), the outer left side of the support plate (2) is fixedly connected with a shell (3), the outer side of the shell (3) is fixedly connected with a driving assembly, the outer side of the driving assembly is rotatably connected with a driving rod (5), the outer side of the driving rod (5) is rotatably connected with a rotating plate one (6), the outer side of the rotating plate one (6) is fixedly connected with a connecting plate (7) at the top and bottom, the outer side of the connecting plate (7) is fixedly connected with a connecting shaft (8), the outer side of the connecting shaft (8) is fixedly connected with a roller cutter body (9), the outer side of the driving rod (5) is fixedly connected with a transmission assembly, the outer side of the transmission assembly is rotatably connected with a rotating rod (13), the bottom of the rotating rod (13) is fixedly connected with an eccentric wheel (14), the outer side of the eccentric wheel (14) is rotatably connected with a rotating plate two (15), and the outer side of the rotating plate two (15) is rotatably connected with a cleaning assembly.

2. The adjustable three-roll knife die of claim 1, wherein: The driving assembly comprises a motor (4), and the driving end of the motor (4) is fixedly connected with a driving rod (5).

3. The adjustable three-roll knife die of claim 1, wherein: The transmission assembly comprises a driving bevel gear (11), the inner side of the shell (3) is rotatably connected with a driven bevel gear (12), and the outer side of the driving bevel gear (11) is fixedly connected to the outer side of the driving rod (5).

4. The adjustable three-roll knife die of claim 1, wherein: The cleaning assembly comprises a sliding plate (16), the outer side of the sliding plate (16) is fixedly connected with a cleaning plate (17), and the outer side of the sliding plate (16) is rotatably connected to the outer side of the rotating plate two (15).

5. The adjustable three-roll knife die of claim 4, wherein: The proximal sides of the two support plates (2) are fixedly connected with a plurality of limiting rods (18), and the outer side of the cleaning plate (17) is slidably connected to the outer side of the limiting rod (18).

6. The adjustable three-roll knife die of claim 5, wherein: The outer side of the roller cutter body (9) is provided with a plurality of roller cutter grooves (10), and the outer side of the support plate (2) is provided with a sliding groove (19).

7. The adjustable three-roll knife die of claim 6, wherein: The outer side of the roller cutter body (9) is slidably connected to the inner side of the sliding groove (19), and the outer side of the roller cutter groove (10) is slidably connected to the outer side of the sliding groove (19).

8. The adjustable three-roll knife die of claim 1, wherein: The outer side of the rotating plate one (6) is rotatably connected to the inner side of the support plate (2), and the outer side of the connecting plate (7) is rotatably connected to the inner side of the support plate (2).