Forming milling cutter for machining sealing groove
By using a multi-bladed forming milling cutter and a chip removal groove structure design, the problems of groove width wear and positional accuracy in the machining of sealing grooves were solved, thereby improving stability and efficiency.
Patent Information
- Application Number
- CN202422661808.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The single-edge design of existing milling cutters for forming sealing grooves leads to groove width wear, decreased machining stability and accuracy, and the positional accuracy of multiple sealing grooves is affected by the machine tool accuracy, making it difficult to guarantee positional accuracy.
Design a multi-flute (six-flute structure) forming milling cutter, combined with a chip removal groove structure, to ensure uniform distribution of cutting force, reduce wear, improve machining stability and accuracy, and enable simultaneous machining of multiple sealing grooves.
It improves the stability and accuracy of the sealing groove machining, extends tool life, ensures the positional accuracy between sealing grooves, and improves machining efficiency.
Smart Images
Figure CN223876146U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tool technical field, concretely is a kind of for sealing groove processing's forming milling cutter. BACKGROUND
[0002] Sealing groove is common in mechanical field, for sealing piece is installed on the sealing position in mechanical equipment, to reach the purpose of sealing, the sealing groove on conventional shaft parts is generally processed using forming groove cutter blade.
[0003] The present application discloses a kind of for sealing groove processing's forming milling cutter, its milling cutter is mostly single-edge design, therefore when using, it is easy to cause the width of sealing groove to be reduced with the wear of blade width, so that the service life of tool is reduced, simultaneously the processing stability of groove width is reduced, and in order to guarantee sealing effect, multiple sealing grooves need to be designed on shaft parts, need to be processed multiple times, so that the position degree between sealing grooves is easily influenced by machine precision, and then the position precision between sealing grooves cannot be guaranteed, it is not conducive to subsequent use.
[0004] To sum up, the utility model discloses a kind of for sealing groove processing's forming milling cutter to solve the problems in the above background technology. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of for sealing groove processing's forming milling cutter to solve the problems in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A kind of for sealing groove processing's forming milling cutter, including milling cutter body, the right end of the milling cutter body is fixedly installed with handle, the outside of the milling cutter body is fixedly installed with cutting edge, the outside surface of the milling cutter body is equipped with chip flute.
[0008] As the preferred scheme of the utility model, the notch of the chip flute is connected with the bottom side of the cutting edge.
[0009] As the preferred scheme of the utility model, the milling cutter body and handle are left with space clearance.
[0010] As the preferred scheme of the utility model, the cutting edge has three groups, and the three groups of cutting edges are equidistantly distributed about the outside surface of the milling cutter body.
[0011] As the preferred scheme of the utility model, the vertical cross-sectional shape of the cutting edge is six-blade structure.
[0012] As the preferred scheme of the utility model, the bottom of the cutting edge and the connecting place of the outside surface of the milling cutter body are chamfered.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] In the utility model, the forming milling cutter for sealing groove processing is set up, the cutting edge structure is set under the six-edge structure of the cutting edge, the cutting force is uniformly distributed, the stability and precision of groove width processing are improved, the wear of the cutting edge is reduced, the service life of the cutter is prolonged, multiple sealing grooves can be processed in single feeding through the combination of three groups of cutting edges, the position precision between the sealing grooves is improved, and the subsequent use is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the section structure schematic diagram of the cutting edge of the utility model;
[0017] Figure 3 It is the part structure schematic diagram when the cutter is processed.
[0018] In the drawing: 1, milling cutter body; 2, handle part; 3, cutting edge; 4, chip removal groove. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.
[0020] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings, and several embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described in the text, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "and / or" includes a set of one or more associated listed items.
[0023] Embodiment, please refer to Figures 1-3 The utility model provides a technical scheme:
[0024] A kind of for sealing groove processing's profile milling cutter, including milling cutter body 1, the right end of milling cutter body 1 is fixedly installed with handle 2, cutting edge 3 is fixedly installed on the outside of milling cutter body 1, the outside surface of milling cutter body 1 is equipped with chip flute 4;
[0025] Specifically, the notch of chip flute 4 is connected with the bottom side of cutting edge 3;
[0026] In this embodiment, the setting of chip flute 4 ensures that the chips can be smoothly discharged from the processing area, effectively avoiding the accumulation of chips, which leads to tool damage and the decline of the quality of the processed surface.
[0027] It should be noted that there is a gap between the milling cutter body 1 and the handle 2.
[0028] Specifically, the cutting edge 3 has three groups, and the three groups of cutting edges 3 are equally distributed about the outside surface of the milling cutter body 1.
[0029] In this embodiment, as shown in Figure 3 , a is the sealing groove after part processing, and the setting of the three groups of cutting edges 3 enables simultaneous processing of three sealing grooves, improving the positional accuracy between the sealing grooves and the processing efficiency.
[0030] Specifically, the vertical cross-sectional shape of the cutting edge 3 is a six-blade structure.
[0031] In this embodiment, as shown in Figure 2 , the cutting edge 3 is set unequally, with A1 being 57 degrees, A2 being 60 degrees, and A3 being 63 degrees. This effectively suppresses cutting vibration, improves tool cutting stability, and increases tool life.
[0032] Specifically, the connection between the bottom of the cutting edge 3 and the outside surface of the milling cutter body 1 is chamfered.
[0033] In this embodiment, the setting of the chamfer enables the notch of the sealing groove to complete the chamfering process, further improving the processing efficiency.
[0034] The utility model discloses a working procedure: when using the forming milling cutter for sealing groove processing, under the action of the cutting edge 3, make it to the sealing groove of part processing, with three groups of cutting edge 3 and the surface of part contact and cut, and the cutting chip produced in cutting is discharged along with the chip groove 4, prevents the situation of the accumulation of cutting chip, in the process of cutting, six blade structure of cutting edge 3 is contacted with the surface of part in turn, thereby guarantee the groove width accuracy of sealing groove, and the position accuracy between sealing groove can be guaranteed while three groups of cutting edge 3 process, improve the processing quality of tool, facilitate the use of subsequent.
[0035] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A profile milling cutter for sealing groove machining, comprising a cutter body (1), characterized in that: The right end of the milling cutter body (1) is fixedly installed with a handle (2), the outer side of the milling cutter body (1) is fixedly installed with cutting edges (3), and the outer side surface of the milling cutter body (1) is provided with a chip groove (4).
2. A profile cutter for sealing groove machining according to claim 1, characterized in that: The notch of the chip groove (4) is connected with the bottom side of the cutting edge (3).
3. A profile cutter for sealing groove machining according to claim 1, characterized in that: There is a gap between the milling cutter body (1) and the handle (2).
4. The profile cutter for sealing groove machining according to claim 1, characterized in that: The cutting edges (3) are three groups, and the three groups of cutting edges (3) are equidistantly distributed about the outer side surface of the milling cutter body (1).
5. The profile cutter for sealing groove machining according to claim 1, characterized in that: The vertical cross-sectional shape of the cutting edge (3) is a six-edge structure.
6. A profile cutter for sealing groove machining according to claim 1, characterized in that: The bottom of the cutting edge (3) is provided with a chamfer at the connection with the outer side surface of the milling cutter body (1).