Flat milling roller cutter

By designing a detachable milling roller cutter structure, the problem of difficulty in repairing damaged cutting edges was solved, thus improving tool maintainability and machining efficiency.

CN223848165UActive Publication Date: 2026-01-30HAINING WILFEN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520497958.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-30
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing transverse milling cutters are difficult to repair after the cutting edge is damaged, rendering the entire cutter unusable and resulting in low processing efficiency.

Method used

A detachable milling roller cutter structure is designed. By setting a cutter groove and a floating groove on the roller cutter body, a milling cutter plate is embedded, and a guide post and an elastic element are used to achieve detachable fixing of the milling cutter plate, thereby enhancing the maintainability of the tool.

Benefits of technology

It extends the service life of the roller cutter, increases the processing width, improves production efficiency, and makes it easy to replace damaged cutter plates, thus achieving easy maintenance of the cutter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plain milling roller cutter which comprises a roller cutter body, cutter grooves are distributed in the periphery of the side face of the roller cutter body, a plain milling cutter plate is embedded in each cutter groove, cutting edges are arranged on the two wide edges of each plain milling cutter plate, a floating groove is formed in the same side of each cutter groove, and a floating plate is connected in the floating groove in a sliding mode. A transition plate integrated with the rolling cutter body is formed between the floating groove and the cutter groove, a plurality of guide holes which are arranged at intervals in the axial direction of the rolling cutter body and extend in the tangential direction of the rolling cutter body are formed in the transition plate, guide columns are slidably connected into the guide holes, one ends of the guide columns abut against the plain milling cutter plate, and the other ends of the guide columns are connected with the floating plate. One end of each elastic piece abuts against the corresponding transition plate, the other end of each elastic piece abuts against the corresponding floating plate, each floating plate is provided with an adjusting screw in a matched mode, one end of each adjusting screw abuts against the corresponding floating plate, and the adjusting screws are in threaded connection with the roller cutter body. The flat milling roller cutter has the advantages of being detachable and convenient to disassemble, assemble and maintain, and is complete in overall function and high in practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool accessory technical field, more specifically, it relates to a flat milling roller cutter. BACKGROUND

[0002] The axis transverse flat milling roller cutter can be used for fast milling processing, and the cutter edges are integrated with the roller cutter. If one of the cutter edges is damaged, it is difficult to repair, so that the roller cutter cannot be used again, and the overall effect is not good. Accordingly, the utility model provides a flat milling roller cutter. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of flat milling roller cutter, which is characterized by tool can be detached, and it is convenient to disassemble and maintain.

[0004] To solve the above technical problems, the utility model aims to achieve as follows: a kind of flat milling roller cutter is involved in the utility model, including the roller cutter body of cylindrical shape, the side of the roller cutter body is provided with several knife grooves extending along the axial direction, the slot opening of the knife groove is set on the side of the roller cutter body, the flat milling cutter plate inserted along the radial direction of the roller cutter body is embedded in each knife groove, the two wide edges of the flat milling cutter plate are provided with cutter edges, and one of the cutter edges extends out of the slot opening, the flat milling cutter plate extends along the axial direction of the roller cutter body, the same side of each knife groove is provided with the floating groove set on the roller cutter body and extending along the axial direction of the roller cutter body, the floating plate close to or away from the flat milling cutter plate is slidably connected in the floating groove, the transition plate integrated with the roller cutter body is formed between the floating groove and the knife groove, the transition plate is provided with the guide hole spaced apart along the axial direction of the roller cutter body and extending along the tangential direction of the roller cutter body, the guide column is slidably connected in the guide hole, one end of the guide column abuts against the flat milling cutter plate, and the other end is connected with the floating plate, the elastic member with one end abutting against the transition plate and the other end abutting against the floating plate is sleeved on the guide column, the adjusting screw with one end abutting against the floating plate is matched with each floating plate, and the adjusting screw is threadedly connected on the roller cutter body.

[0005] The utility model is further provided with: the roller cutter body is provided with the sunken groove for embedding the adjusting screw.

[0006] The utility model is further provided with: at least one end of the floating groove and the knife groove is connected with the outside.

[0007] The utility model is further provided with: the interval included angle between adjacent two knife grooves is equal.

[0008] The utility model is further provided with: the elastic member is tower spring or disc spring.

[0009] In summary, the utility model has the following beneficial effects:

[0010] 1. The axial length of the roller cutter body is extended, matched with the corresponding flat milling cutter plate, the processing width is increased, and the production efficiency is greatly improved.

[0011] 2. The flat milling cutter plate is detachable, the damaged flat milling cutter plate is convenient to replace, and maintenance is easy.

[0012] 3. The two wide edges of the flat milling cutter plate are provided with cutting edges, so that a single flat milling cutter plate can be used twice. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 is a schematic diagram of part of the structure of the utility model. DETAILED DESCRIPTION

[0015] In order to enable those skilled in the art to better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model will be described below in combination with specific implementation examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, and are not a limitation on the patent claims of the utility model. Based on the examples in the utility model, all other examples obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0016] The utility model will be further described below in combination with the drawings and the preferred examples.

[0017] Example 1

[0018] Referring to Figure 1 and Figure 2As shown, the flat milling roller cutter of the present embodiment comprises a cylindrical roller cutter body 1, the side surface of the roller cutter body 1 is provided with a plurality of axially extending cutter grooves 2, the cutter groove 2 is provided with a slot opening on the side surface of the roller cutter body 1, each of the cutter grooves 2 is embedded with a flat milling cutter plate 3 inserted in the radial direction of the roller cutter body, the flat milling cutter plate 3 has cutting edges on both wide edges and one of the cutting edges extends out of the slot, the flat milling cutter plate 3 extends in the axial direction of the roller cutter body 1, the same side of each of the cutter grooves 2 is provided with a floating groove 4 provided on the roller cutter body and extending in the axial direction of the roller cutter body, the floating groove 4 is slidably connected with a floating plate 5 close to or away from the flat milling cutter plate, the floating groove 4 and the cutter groove 2 form a transition plate 6 integrated with the roller cutter body, the transition plate 6 is provided with a plurality of guide holes (not labeled) arranged in the axial direction of the roller cutter body and extending in the tangential direction of the roller cutter body, the guide holes are slidably connected with guide columns 7, one end of the guide column 7 abuts against the flat milling cutter plate and the other end is connected with the floating plate, the guide column 7 is sleeved with an elastic element 8 abutting against the transition plate on one end and abutting against the floating plate on the other end, the elastic element 8 is a coil spring or a disc spring, each of the floating plates 5 is matched with an adjusting screw 9 abutting against the floating plate on one end, the adjusting screw 9 is threadedly connected on the roller cutter body 1.

[0019] Further, the interval between the two adjacent cutter grooves 2 is equal.

[0020] In the present embodiment, by tightening the adjusting screw 9 supported at a single point, the adjusting screw 9 pushes the floating plate 5, and the multiple guide columns 7 on the floating plate 5 push the wide flat milling cutter plate 3, so that the flat milling cutter plate 3 is clamped and fixed in the cutter groove 2, realizing the firm locking function of the flat milling cutter plate 3.

[0021] Embodiment 2

[0022] Referring to Figure 1 and Figure 2 As shown, the flat milling roller cutter of the present embodiment is further provided with a sink groove 10 on the roller cutter body 1 for embedding the adjusting screw on the basis of embodiment 1.

[0023] In the present embodiment, the sink groove 10 is provided for embedding the adjusting screw 9 for use, preventing interference.

[0024] Embodiment 3

[0025] Referring to Figure 1 and Figure 2 As shown, the flat milling roller cutter of the present embodiment is further provided with a floating groove 4 connected with the outside at both ends of the cutter groove 2 on the basis of embodiments 1 and 2.

[0026] In the embodiment, the floating groove 4 is connected with the two ends of the tool groove 2, which is convenient for installation of the flat milling cutter plate 3 and the floating plate 5.

[0027] The flat milling roller cutter prolongs the axial length of the roller cutter body, increases the processing width by matching the matched flat milling cutter plate, and greatly improves the production efficiency; the flat milling cutter plate can be detached, the damaged flat milling cutter plate is convenient to replace, and is easy to maintain; and the two wide edges of the flat milling cutter plate are provided with cutting edges, so that a single flat milling cutter plate can be used twice, the overall function is perfect, and the practicality is high.

[0028] Unless otherwise specified and limited, in the utility model, if there are terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, the orientation or positional relationship is based on the actual shown orientation or positional relationship, and is only for the convenience of describing the utility model and simplifying the description, and therefore the utility model does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the orientation or positional relationship in the utility model are only used for example description, and cannot be understood as the limitation of the patent, for ordinary skilled in the art, can be combined with the embodiment, and the specific meaning of the above-mentioned terms is understood according to the specific situation.

[0029] Unless otherwise specified and limited, in the utility model, if there are terms "setting", "connection" and "connection", they should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0030] The above detailed the preferred embodiment of the utility model. It should be understood that ordinary skilled in the art can make many modifications and changes according to the concept of the utility model without creative labor. Therefore, any technical scheme obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the utility model should be within the protection scope determined by the claims.

Claims

1. A flat milling roller tool comprising a roller tool body in the shape of a cylinder, characterized in that: The side of the roller cutter body is provided with a plurality of cutter grooves extending in the axial direction, the groove opening of the cutter groove is formed on the side of the roller cutter body, a flat milling cutter plate is embedded in each cutter groove and extends in the radial direction of the roller cutter body, the two wide edges of the flat milling cutter plate are provided with cutter edges and one of the cutter edges extends out of the groove opening, the flat milling cutter plate extends in the axial direction of the roller cutter body, the same side of each cutter groove is provided with a floating groove formed on the roller cutter body and extending in the axial direction of the roller cutter body, the floating groove is slidably connected with a floating plate which approaches or moves away from the flat milling cutter plate, a transition plate which is integrated with the roller cutter body is formed between the floating groove and the cutter groove, a plurality of guide holes are formed on the transition plate and extend in the tangential direction of the roller cutter body, a guide column is slidably connected in the guide hole, one end of the guide column abuts against the flat milling cutter plate and the other end is connected with the floating plate, an elastic member is sleeved on the guide column and abuts against the transition plate at one end and abuts against the floating plate at the other end, each floating plate is matched with an adjusting screw which abuts against the floating plate at one end, and the adjusting screw is threadedly connected on the roller cutter body.

2. A flat milling roller tool according to claim 1, characterized in that: A sink groove is formed on the roller cutter body for embedding the adjusting screw.

3. A flat milling roller tool according to claim 1 or 2, characterized in that: At least one end of the floating groove and the cutter groove is connected with the outside.

4. A flat milling roller tool according to claim 3, characterized in that: The interval included angle between the adjacent two cutter grooves is equal.

5. The flat milling roller cutter of claim 1, wherein: The elastic member is a coil spring or a disc spring.