CN215998827U - Drilling and milling combined cutter - Google Patents
Drilling and milling combined cutter Download PDFInfo
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- CN215998827U CN215998827U CN202121839612.1U CN202121839612U CN215998827U CN 215998827 U CN215998827 U CN 215998827U CN 202121839612 U CN202121839612 U CN 202121839612U CN 215998827 U CN215998827 U CN 215998827U
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Abstract
The utility model discloses a drilling and milling combined cutter, which comprises: the tool comprises a tool body, a cutter head assembly and a mounting assembly, wherein the lower end surface of the tool body is fixedly connected with the tool head assembly for machining, the outer side of the upper end of the tool body is provided with the mounting assembly, and the mounting assembly is internally provided with a mounting groove for mounting; one end of the first connecting gasket is attached to the upper end of the inner side of the mounting assembly, and a mounting rod for fixing is connected to the inner portion of the lower end of the mounting assembly in a penetrating mode; the connecting plate, it is installed in installation component's inside through the installation pole, and the inside spread groove of having seted up in the outside of connecting plate to the laminating of the medial extremity of connecting plate is connected with the second and connects gasket, connecting block, its up end and cutter body's lower terminal surface interconnect. This bore cutter that mills combination can effectively reduce cutter wearing and tearing to play the effect that reduces cutter manufacturing cost, be convenient for simultaneously with shortening of process time to original time more than 1/2, improved the work efficiency of processing.
Description
Technical Field
The utility model relates to the technical field of cutters, in particular to a drilling and milling combined cutter.
Background
The drilling and milling cutter is a tool used for cutting in mechanical manufacturing, and when the wall thickness of an inner groove to be machined is smaller than one time of the diameter of the cutter at present, a cutter hole needs to be drilled first, and then screw-down cutters or inclined-down cutters are subjected to layered milling by 0.1-0.5 per cutter, so that the shape function design of the drilling and milling cutter has an important function.
The grant bulletin number is CN212169104U, discloses a bore integrative cutter of milling, including milling cutter cover, drill bit and mounting, the milling cutter cover is provided with the columnar structure in milling cutter trepanning for one end, the terminal surface department that milling cutter trepanning was set up to the milling cutter cover is provided with the milling piece, set up threaded hole on the milling cutter cover lateral wall, screw hole and milling cutter trepanning link up mutually, the cutting end of drill bit comprises many heliciform main cutting edges, and the stiff end of the stiff end/drill bit of drill bit is located in milling cutter trepanning of milling cutter cover with the cutting end cover, the mounting is located soon and is used for fixed drill bit in the screw hole. The drilling and milling integrated cutter is used for directly processing the end face with the hole, the operation of drilling and milling the plane of the workpiece can be completed in one process only by positioning the workpiece to be processed on a lathe, the processing efficiency of the end face with the hole is improved, and the processing error caused by multiple clamping in the traditional processing method is reduced.
The above prior art solutions still have some drawbacks, such as long machining time of the drilling and milling tool on the workpiece, and high machining cost, which are inconvenient to use, therefore, the present invention provides a drilling and milling combined tool to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drilling and milling combined cutter, which aims to solve the problems that the drilling and milling cutter provided by the background technology has long processing time on a workpiece and high processing cost, so that the cutter is inconvenient to use.
In order to achieve the purpose, the utility model provides the following technical scheme: a combined drilling and milling tool comprising:
the tool comprises a tool body, a cutter head assembly and a mounting assembly, wherein the lower end surface of the tool body is fixedly connected with the tool head assembly for machining, the outer side of the upper end of the tool body is provided with the mounting assembly, and the mounting assembly is internally provided with a mounting groove for mounting;
one end of the first connecting gasket is attached to the upper end of the inner side of the mounting assembly, and a mounting rod for fixing is connected to the inner portion of the lower end of the mounting assembly in a penetrating mode;
the connecting plate, it is installed in installation component's inside through the installation pole, and the outside of connecting plate is inside to be seted up the spread groove to the medial extremity laminating of connecting plate is connected with the second and connects the gasket.
By adopting the technical scheme, the abrasion of the cutter can be effectively reduced, the cutter is convenient to use for a long time, the effect of reducing the production cost of the cutter is achieved, meanwhile, the processing time is shortened to the original time above 1/2, and the processing working efficiency is improved.
As a preferred technical scheme of the utility model, the tool bit assembly comprises a connecting block, a tool bit body, a thread side edge, a chip removal side edge and a tool nose;
the upper end surface of the connecting block is mutually connected with the lower end surface of the cutter body, and the lower end of the connecting block is of an inward inclined structure;
the tool bit main body is arranged on the outer side of the lower end of the connecting block, and a threaded side edge is arranged on the outer side of one end of the tool bit main body;
the chip removal side edge is arranged at the outer side end of the tool bit body;
a cutter point which is arranged on the lower end surface of the cutter head main body and is mutually connected with the thread side edge;
by adopting the technical scheme, the workpiece can be conveniently machined through the tool bit assembly, and the thread side edge has good chip removal performance.
As a preferable technical scheme of the utility model, the chip removal side blades are arranged on the outer end surface of the cutter head main body at equal intervals, and the diameter size of the cutter head main body is smaller than that of the cutter body;
by adopting the technical scheme, the workpiece to be machined can be conveniently drilled through the chip removal side edge and the tool nose, so that the workpiece can be better used.
As a preferred technical scheme of the utility model, the longitudinal section of the mounting component is U-shaped, and the outer side of the upper end of the mounting component is fixedly connected with a bulge structure for mounting;
by adopting the technical scheme, the cutter body and the cutter head component are convenient to mount through the mounting component, and the mounting firmness is increased.
As the preferred technical scheme of the utility model, the mounting rod is connected with the mounting component in a threaded manner, and one end of the mounting rod forms a rotating structure with the connecting plate through a connecting groove;
by adopting the technical scheme, the connecting plate and the second connecting gasket are driven to move conveniently through the mounting rod, so that the second connecting gasket is connected with the outer side of the cutter body.
According to the preferable technical scheme, the connecting plates are distributed on the outer side of the cutter body at equal angles, and the connecting plates and the second connecting gaskets are arranged in a one-to-one correspondence manner;
by adopting the technical scheme, the second connecting gasket has the functions of protecting and reducing abrasion to the cutter body, and the phenomenon of fracture in the machining process is avoided.
Compared with the prior art, the utility model has the beneficial effects that: the drilling and milling combined cutter can effectively reduce the cutter abrasion, thereby playing a role in reducing the production cost of the cutter, simultaneously being convenient for shortening the processing time to the original time above 1/2 and improving the processing working efficiency;
1. the chip removal side edge is arranged at the outer side end of the tool bit main body, the tool tip is arranged on the lower end face of the tool bit main body, and the tool tip and the thread side edge are connected with each other, so that the machining time is shortened to be more than 1/2, and the machining efficiency is improved;
2. the tool bit main body is arranged on the outer side of the lower end of the connecting block, the outer side of one end of the tool bit main body is provided with the threaded side edge, and the threaded side edge has good chip removal performance after a part is drilled through, so that scrap iron is conveniently discharged, secondary friction between the tool bit assembly and the scrap iron is reduced, abrasion to the tool bit assembly is reduced, and the effect of reducing the production cost of a tool is achieved;
3. the chip removal side blades are arranged on the outer end face of the tool bit main body at equal intervals, the diameter size of the tool bit main body is smaller than that of the tool body, the chip removal side blades transversely mill a machined workpiece, and a through groove is machined, so that the machining efficiency and the machining effect are further improved.
Drawings
FIG. 1 is a schematic front view of the attachment of the cutter body and cutter head assembly of the present invention;
FIG. 2 is a schematic view of the cross-sectional front view of the tool body and mounting assembly attachment of the present invention;
FIG. 3 is a schematic top sectional view of the mounting assembly and mounting bar attachment of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. a cutter body; 2. a cutter head assembly; 201. connecting blocks; 202. a bit body; 203. a threaded side edge; 204. chip removal side edges; 205. a knife tip; 3. mounting the component; 4. a first connection pad; 5. mounting a rod; 6. a connecting plate; 7. connecting grooves; 8. a second connection pad; 9. and (4) mounting the groove.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bore cutter that mills combination, lower terminal surface fixedly connected with including cutter body 1 is used for the tool bit subassembly 2 of processing, and the upper end outside of cutter body 1 is provided with installation component 3, and installation component 3's inside is offered and is used for the mounting groove 9 of installation, first connecting pad 4, its one end laminating is connected in installation component 3's inboard upper end, and the inside through connection of lower extreme of installation component 3 has and is used for fixed installation pole 5, connecting plate 6 installs in installation component 3's inside through installation pole 5 simultaneously, and connecting groove 7 has been seted up to connecting plate 6's outside inside, and the medial extremity laminating of connecting plate 6 is connected with second connecting pad 8, the combination constitutes the cutter that bores and mills the combination.
When the drilling and milling combined cutter is used, specifically as shown in fig. 2, 3 and 4, firstly, the cutter body 1 is installed inside the installation component 3, because the installation rod 5 is connected with the installation component 3 in a threaded manner, and one end of the installation rod 5 forms a rotating structure with the connecting plate 6 through the connecting groove 7, when the cutter body 1 is installed, only the cutter body 1 is inserted into the installation component 3, so that the outer side of the upper end of the cutter body 1 is connected with the first connecting gasket 4 which is installed on the inner side of the upper end of the installation component 3 through the installation groove 9, at the moment, the installation rod 5 is rotated, so that the installation rod 5 is in threaded connection with the installation component 3, and simultaneously, one end of the installation rod 5 is in rotating connection with the connecting plate 6 through the connecting groove 7, so as to drive the connecting plate 6 to move inside the installation component 3, at the moment, the arc-shaped second connecting gasket 8 which is installed on the outer side of the connecting plate 6 is tightly connected with the outer side of the cutter body 1, thereby play the effect of fastening installation to cutter body 1, because connecting plate 6 is angular distribution such as in the outside of cutter body 1, and connecting plate 6 is the one-to-one setting with second connection gasket 8, and connecting plate 6 and second connection gasket 8's shape is arc simultaneously, and connecting plate 6 and second connection gasket 8 have the protection and reduce wearing and tearing effect to cutter body 1 this moment, avoid appearing cracked phenomenon in the course of working.
Specifically, as shown in fig. 1 and fig. 2, because the upper end surface of the connecting block 201 is connected with the lower end surface of the tool body 1, and the lower end of the connecting block 201 is in an inward inclined structure, the tool bit main body 202 is arranged at the outer side of the lower end of the connecting block 201, and the threaded side edge 203 is arranged at the outer side of one end of the tool bit main body 202, and the chip removal side edge 204 is arranged at the outer side end of the tool bit main body 202 at equal intervals, when the tool bit assembly 2 is driven by the tool body 1 to start processing a processed workpiece, the tool nose 205 contacts with the processed workpiece, a drilling process is performed on the processed workpiece, the workpiece is drilled downwards until the workpiece is completely drilled through, at this time, the chip removal side edge 204 performs transverse milling on the processed workpiece, a through groove is processed, the processing time is shortened to be above 1/2, the processing work efficiency is improved, and the threaded side edge 203 has good chip removal performance after the workpiece is drilled through, the scrap iron is convenient to discharge, so that the secondary friction between the cutter head component 2 and the scrap iron is reduced, the abrasion to the cutter head component 2 is reduced, the effect of reducing the production cost of the cutter is achieved, and the service life of the cutter is prolonged.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A combined drilling and milling tool, comprising:
the tool comprises a tool body, a cutter head assembly and a mounting assembly, wherein the lower end surface of the tool body is fixedly connected with the tool head assembly for machining, the outer side of the upper end of the tool body is provided with the mounting assembly, and the mounting assembly is internally provided with a mounting groove for mounting;
one end of the first connecting gasket is attached to the upper end of the inner side of the mounting assembly, and a mounting rod for fixing is connected to the inner portion of the lower end of the mounting assembly in a penetrating mode;
the connecting plate, it is installed in installation component's inside through the installation pole, and the outside of connecting plate is inside to be seted up the spread groove to the medial extremity laminating of connecting plate is connected with the second and connects the gasket.
2. A combined drilling and milling tool as defined in claim 1, wherein: the tool bit assembly comprises a connecting block, a tool bit body, a threaded side edge, a chip removal side edge and a tool nose;
the upper end surface of the connecting block is mutually connected with the lower end surface of the cutter body, and the lower end of the connecting block is of an inward inclined structure;
the tool bit main body is arranged on the outer side of the lower end of the connecting block, and a threaded side edge is arranged on the outer side of one end of the tool bit main body;
the chip removal side edge is arranged at the outer side end of the tool bit body;
and a cutter point which is arranged on the lower end surface of the cutter head main body and is mutually connected with the thread side blade.
3. A combined drilling and milling tool as defined in claim 2, wherein: the chip removal side blades are arranged on the outer end face of the tool bit main body at equal intervals, and the diameter of the tool bit main body is smaller than that of the tool body.
4. A combined drilling and milling tool as defined in claim 1, wherein: the longitudinal section of the mounting component is U-shaped, and the outer side of the upper end of the mounting component is fixedly connected with a protruding structure for mounting.
5. A combined drilling and milling tool as defined in claim 1, wherein: the mounting rod is connected with the mounting assembly in a threaded mode, and one end of the mounting rod forms a rotating structure with the connecting plate through a connecting groove.
6. A combined drilling and milling tool as defined in claim 1, wherein: the connecting plates are distributed at equal angles on the outer side of the cutter body, and the connecting plates and the second connecting gaskets are arranged in a one-to-one correspondence mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839612.1U CN215998827U (en) | 2021-08-08 | 2021-08-08 | Drilling and milling combined cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839612.1U CN215998827U (en) | 2021-08-08 | 2021-08-08 | Drilling and milling combined cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215998827U true CN215998827U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121839612.1U Active CN215998827U (en) | 2021-08-08 | 2021-08-08 | Drilling and milling combined cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215998827U (en) |
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2021
- 2021-08-08 CN CN202121839612.1U patent/CN215998827U/en active Active
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