CN216680411U - Multifunctional cutter - Google Patents
Multifunctional cutter Download PDFInfo
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- CN216680411U CN216680411U CN202123103074.2U CN202123103074U CN216680411U CN 216680411 U CN216680411 U CN 216680411U CN 202123103074 U CN202123103074 U CN 202123103074U CN 216680411 U CN216680411 U CN 216680411U
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Abstract
The utility model relates to a multifunctional cutter, which comprises a milling cutter and an auxiliary cutter detachably connected with the milling cutter; the auxiliary cutter is positioned on the end face of the head of the milling cutter and used for accurately positioning the milling cutter or engraving a product to be processed; the milling cutter comprises a milling cutter body, a first milling cutter blade section, a second milling cutter blade section, a third milling cutter blade section and a control device, wherein the milling cutter body is provided with a milling blade section at the working end of the milling cutter, the milling blade section comprises a first milling blade section, a second milling blade section and a third milling blade section, the second milling blade section is transited from the first milling blade section through an inward inclined plane, and the second milling blade section is transited from the third milling blade section through an outward inclined plane; the auxiliary cutter can be used for accurately positioning a product made of a soft material to be processed and then punching or reaming the milling edge section or engraving the product to be processed, so that the quantity of cutters is saved, and the cost is reduced; the diameter of the first milling edge section is the same as that of the third milling edge section, the diameter of the second milling edge section is smaller than that of the first milling edge section, step holes can be conveniently expanded, different use requirements are met, and work efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field, in particular to a multifunctional cutter.
Background
Most of existing milling cutters are single in function, hole milling is conducted after accurate positioning is conducted on the milling hole in the process of going to a center, operation is complex, the number of needed cutters is large, and the use requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems, the present invention provides a multifunctional cutter.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a multifunctional cutter, which is constructed and comprises a milling cutter and an auxiliary cutter detachably connected with the milling cutter; the auxiliary cutter is positioned on the end face of the head of the milling cutter and used for accurately positioning the milling cutter or engraving a product to be processed;
the working end of the milling cutter is provided with a milling edge section, and the milling edge section comprises: a first milling edge segment and a second milling edge segment, the first milling edge segment being located on the head of the milling cutter, the second milling edge segment being located above the first milling edge segment, and a third milling edge segment being located above the second milling edge segment;
the first milling edge section and the third milling edge section have the same diameter, and the diameter of the second milling edge section is smaller than that of the first milling edge section;
the second milling edge section and the first milling edge section are transited through an inward inclined plane, and the second milling edge section and the third milling edge section are transited through an outward inclined plane;
the milling edge section is four cutting edges, and the first milling edge section is also used for drilling.
The multifunctional cutter is characterized in that the inward inclined plane is used for chamfering the bottom edge of a hole in the product to be machined, and the outward inclined plane is used for chamfering the top edge of the hole in the product to be machined.
The multifunctional cutter is characterized in that the auxiliary cutter is composed of a cone and a screw rod, the cone is fixedly connected with the end face of any end of the screw rod, and the conical surface of the cone deviates from the screw rod;
and a screw hole matched with the screw rod is arranged in the head end of the milling cutter, and the screw rod is positioned in the screw hole.
The multifunctional cutter is characterized in that a plurality of disassembling openings are formed in the cone, and the disassembling openings penetrate through the conical surface and the bottom surface of the cone.
The multifunctional cutter comprises an auxiliary cutter, a connecting column, a carving needle and a screw rod, wherein one end of the carving needle, far away from a needle point, is fixedly connected with the connecting column, and any one end of the screw rod is fixedly connected with one end of the connecting column, far away from the carving needle;
and a screw hole matched with the screw rod is arranged in the head end of the milling cutter, and the screw rod is positioned in the screw hole.
The multifunctional cutter is characterized in that a cutting edge is arranged on the side wall of the engraving needle.
According to the multifunctional cutter, the connecting column is transversely provided with the dismounting through hole.
The multifunctional cutter is characterized in that the connecting column is a quadrangular prism.
The multifunctional cutter is characterized in that a tapping section is further arranged on the working end of the milling cutter, the tapping section is located above the milling edge section, and the diameter of the tapping section is larger than that of the milling edge section.
The multifunctional cutter is characterized in that the height of the cone is 1.5 mm.
Advantageous effects
The utility model has the beneficial effects that: the auxiliary cutter can be used for accurately positioning a product made of a soft material to be processed and then punching or reaming the milling edge section or engraving the product to be processed, so that the quantity of cutters is saved, and the cost is reduced; the diameter of the first milling edge section is the same as that of the third milling edge section, and the diameter of the second milling edge section is smaller than that of the first milling edge section, so that step holes can be conveniently expanded, different use requirements can be met, and the work efficiency is greatly improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a half sectional view of a multi-function tool according to a first preferred embodiment of the present invention;
FIG. 2 is a bottom view of the counter knife of the multi-function knife according to the first preferred embodiment of the present invention;
FIG. 3 is a half sectional view of the multi-function tool according to the second preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view of a multi-function tool according to a second preferred embodiment of the present invention;
FIG. 5 is a right side view of the secondary knife of the multi-function knife of the second preferred embodiment of the present invention;
fig. 6 is a bottom view of the counter knife of the multi-functional knife according to the second preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described with reference to the accompanying drawings.
The utility model provides a multifunctional cutter, which comprises the following components in part by weight:
a preferred embodiment of the present invention is shown in fig. 1, with reference to fig. 2; comprises a milling cutter 100 and a secondary cutter 200 detachably connected with the milling cutter 100; the auxiliary cutter 200 is positioned on the end surface of the head of the milling cutter 100, and the auxiliary cutter 200 is used for accurately positioning the milling cutter 100;
the working end of the milling cutter 100 is provided with a milling edge section 110, the milling edge section 110 comprising: a first milling edge section 111 and a second milling edge section 112, the first milling edge section 111 being located at the head of the milling cutter 100, the second milling edge section 112 being located above the first milling edge section 111, and a third milling edge section 113 being located above the second milling edge section 112;
the first milling edge section 111 has the same diameter as the third milling edge section 113, and the second milling edge section 112 has a smaller diameter than the first milling edge section 111;
the transition between the second milling edge section 112 and the first milling edge section 111 is performed through an inward inclined surface 114, and the transition between the second milling edge section 112 and the third milling edge section 113 is performed through an outward inclined surface 115;
the milling edge segment 110 is a four-edge cutting edge, and the first milling edge segment 111 is also used for drilling;
the auxiliary cutter 200 can be used for accurately positioning a product (not shown in the figure) made of a soft material to be processed and then punching or reaming the milling edge section 110, so that the quantity of cutters is saved, and the cost is reduced; the diameters of the first milling edge section 111 and the third milling edge section 113 are the same, and the diameter of the second milling edge section 112 is smaller than that of the first milling edge section 111, so that a step hole can be conveniently expanded, different use requirements can be met, and the work efficiency is greatly improved.
As shown in fig. 1, the inward inclined surface 114 is used for chamfering the bottom edge of the hole on the product to be processed, and the outward inclined surface 115 is used for chamfering the top edge of the hole on the product to be processed; limited to machining the product to a thickness less than the second milling edge segment 112.
As shown in fig. 1 and 2, the secondary knife 200 is composed of a cone 201 and a screw (not shown in the figures), the cone 201 is fixedly connected with the end face of any end of the screw, and the conical surface of the cone 201 deviates from the screw;
a screw hole (not shown) matched with a screw rod is arranged in the head end of the milling cutter 100, and the screw rod is positioned in the screw hole; simple structure and convenient installation.
As shown in fig. 1 and fig. 2, a plurality of detaching ports 202 are formed on the cone 201, and the detaching ports 202 penetrate through the conical surface and the bottom surface of the cone 201; the auxiliary knife 200 is easy to disassemble.
As shown in fig. 1, the working end of the milling cutter 100 is further provided with a tapping section 120, the tapping section 120 is located above the milling edge section 110, and the diameter of the tapping section 120 is larger than that of the milling edge section 110; so as to carry out tapping and meet different use requirements.
As shown in fig. 1 and 2, the height of the cone 201 is 1.5 mm or less, and the secondary blades 200 with different heights are selected according to the hardness adaptability of the material, so as to improve the punching precision to the maximum extent.
Example two:
FIG. 3 shows a preferred embodiment of the present invention, with reference to FIGS. 3-6; comprises a milling cutter 100 and a secondary cutter 300 detachably connected with the milling cutter 100; the auxiliary cutter 300 is positioned on the end surface of the head of the milling cutter 100, and the auxiliary cutter 300 is used for carving a product to be processed;
the working end of the milling cutter 100 is provided with a milling edge section 110, the milling edge section 110 comprising: a first milling edge section 111 and a second milling edge section 112, the first milling edge section 111 being located at the head of the milling cutter 100, the second milling edge section 112 being located above the first milling edge section 111, and a third milling edge section 113 being located above the second milling edge section 112;
the first milling edge section 111 has the same diameter as the third milling edge section 113, and the second milling edge section 112 has a smaller diameter than the first milling edge section 111;
the transition between the second milling edge section 112 and the first milling edge section 111 is performed through an inward inclined surface 114, and the transition between the second milling edge section 112 and the third milling edge section 113 is performed through an outward inclined surface 115;
the milling edge section 110 is four cutting edges 304, and the first milling edge section 111 is also used for drilling;
the auxiliary cutter 300 can be used for carving a product to be processed (not shown in the figure), so that the cost is reduced, the milling cutter 100 is used for drilling or reaming after the auxiliary cutter 300 is carved, the cutter is not changed, the number of cutters is saved, and the working efficiency is improved; the diameters of the first milling edge section 111 and the third milling edge section 113 are the same, and the diameter of the second milling edge section 112 is smaller than that of the first milling edge section 111, so that a step hole can be conveniently expanded, different use requirements can be met, and the work efficiency is greatly improved.
As shown in fig. 3 and 4, the inward slope 114 is used for chamfering the bottom edge of the hole on the product to be processed, and the outward slope 115 is used for chamfering the top edge of the hole on the product to be processed; limited to machining the product to a thickness less than the second milling edge segment 112.
As shown in fig. 3 to 6, the secondary knife 300 is composed of a connecting column 301, an engraving needle 302 and a screw 303, wherein one end of the engraving needle 302 far away from the needle point is fixedly connected with the connecting column 301, and any one end of the screw 303 is fixedly connected with one end of the connecting column 301 far away from the engraving needle 302;
a screw hole 131 matched with the screw 303 is formed in the head end of the milling cutter 100, and the screw 303 is positioned in the screw hole 131; simple structure and low cost.
As shown in fig. 3 to 6, the side wall of the engraving needle 302 is provided with a cutting edge 304 for engraving deep grooves.
As shown in fig. 5, a detaching through hole 305 is transversely formed on the connecting column 301; is convenient to disassemble.
As shown in fig. 6, connecting column 301 is a quadrangular prism; is convenient to disassemble.
As shown in fig. 3 and 4, the working end of the milling cutter 100 is further provided with a tapping section 120, the tapping section 120 is located above the milling edge section 110, and the diameter of the tapping section 120 is larger than that of the milling edge section 110; so as to tap and meet different use requirements.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A multifunctional cutter comprises a milling cutter and an auxiliary cutter detachably connected with the milling cutter; the milling cutter is characterized in that the auxiliary cutter is positioned on the end surface of the head of the milling cutter, and the auxiliary cutter is used for accurately positioning the milling cutter or engraving a product to be processed;
the working end of the milling cutter is provided with a milling edge section, and the milling edge section comprises: a first milling edge segment and a second milling edge segment, the first milling edge segment being located on the head of the milling cutter, the second milling edge segment being located above the first milling edge segment, and a third milling edge segment being located above the second milling edge segment;
the first and third milling edge sections have the same diameter, and the second milling edge section has a diameter smaller than the diameter of the first milling edge section;
the second milling edge section and the first milling edge section are transited through an inward inclined plane, and the second milling edge section and the third milling edge section are transited through an outward inclined plane;
the milling edge section is four cutting edges, and the first milling edge section is also used for drilling.
2. The multi-function tool of claim 1, wherein the inward chamfer is used to chamfer a bottom edge of a hole in the product to be machined, and the outward chamfer is used to chamfer a top edge of a hole in the product to be machined.
3. The multifunctional cutting tool according to claim 1, wherein the secondary cutter is composed of a cone and a screw, the cone is fixedly connected with the end surface of any end of the screw, and the conical surface of the cone is away from the screw;
and a screw hole matched with the screw rod is arranged in the head end of the milling cutter, and the screw rod is positioned in the screw hole.
4. The multi-purpose tool according to claim 3, wherein said cone has a plurality of removal openings formed therein, said removal openings extending through a bottom surface and a tapered surface of said cone.
5. The multifunctional cutter according to claim 1, wherein the secondary cutter comprises a connecting column, an engraving needle and a screw rod, wherein one end of the engraving needle far away from the needle point is fixedly connected with the connecting column, and any end of the screw rod is fixedly connected with one end of the connecting column far away from the engraving needle;
and a screw hole matched with the screw rod is arranged in the head end of the milling cutter, and the screw rod is positioned in the screw hole.
6. The multi-purpose tool according to claim 5, wherein the side wall of the engraving needle is provided with a cutting edge.
7. The multi-purpose tool according to claim 5, wherein the attachment post is laterally provided with a removal through hole.
8. The multi-purpose tool according to claim 5, wherein the connecting post is a quadrangular prism.
9. The multi-function tool according to claim 1, wherein a tapping section is further provided on the working end of the milling cutter, the tapping section being located above the milling edge section, the tapping section having a larger diameter than the milling edge section.
10. The multi-function tool of claim 3, wherein the height of the cone is 1.5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123103074.2U CN216680411U (en) | 2021-12-08 | 2021-12-08 | Multifunctional cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123103074.2U CN216680411U (en) | 2021-12-08 | 2021-12-08 | Multifunctional cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216680411U true CN216680411U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123103074.2U Active CN216680411U (en) | 2021-12-08 | 2021-12-08 | Multifunctional cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216680411U (en) |
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2021
- 2021-12-08 CN CN202123103074.2U patent/CN216680411U/en active Active
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