CN211966158U - Welding integral hard alloy screw reamer - Google Patents
Welding integral hard alloy screw reamer Download PDFInfo
- Publication number
- CN211966158U CN211966158U CN202020226143.5U CN202020226143U CN211966158U CN 211966158 U CN211966158 U CN 211966158U CN 202020226143 U CN202020226143 U CN 202020226143U CN 211966158 U CN211966158 U CN 211966158U
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- CN
- China
- Prior art keywords
- cutter arbor
- coating
- reamer
- titanium alloy
- cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
- Drilling Tools (AREA)
Abstract
The utility model discloses a whole carbide screw reamer of welding, including the cutter arbor, the left side welding of cutter arbor has the tool bit, and the surface of tool bit and cutter arbor is from inside to outside all scribbling in proper order and being equipped with chromium carbide coating, zirconium titanium alloy coating and ceramic matrix composite coating, and simultaneously, the left side of cutter arbor is provided with the district of polishing, chromium carbide coating, zirconium titanium alloy coating and ceramic matrix composite coating's thickness is the same. The utility model discloses the surface at tool bit and cutter arbor is from inside to outside all scribbling in proper order and is equipped with the chromium carbide coating, zirconium titanium alloy coating and ceramic matrix composite coating, can effectively improve holistic wear-resisting, high temperature resistant and corrosion resistance of this reamer, thereby its application range and life have been enlarged, be provided with the district of polishing in the left side of cutter arbor, can polish the processing to the object internal surface after the drilling, make the downthehole wall of boring more slick and sly, the accuracy of drilling has been improved, thereby the market competition of this reamer has been enlarged, accord with the interests of enterprise self.
Description
Technical Field
The utility model relates to a screw rod reamer technical field specifically is a whole carbide screw rod reamer of welding.
Background
The reamer is provided with one or more cutter teeth and is used for cutting off a rotary cutter of a thin metal layer on the surface of a processed hole, the reamer is provided with a rotary finish machining cutter with a straight edge or a spiral edge and is used for reaming or repairing the hole, the machining precision requirement of the reamer is usually higher than that of a drill bit due to less cutting amount, the reamer can be manually operated or installed on a drilling machine to work, the welding integral hard alloy screw reamer is one of reamers, but the existing welding integral hard alloy screw reamer is poor in performances such as wear resistance and the like, the hole cannot be polished, the service life and the use range of the reamer are limited, the market competitiveness of the reamer is reduced, and the reamer is not in accordance with the benefits of enterprises.
Disclosure of Invention
An object of the utility model is to provide a whole carbide screw rod reamer of welding to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weld whole carbide screw reamer, includes the cutter arbor, the left side welding of cutter arbor has the tool bit, and the surface of tool bit and cutter arbor is from inside to outside all scribbling in proper order and being equipped with chromium carbide coating, zirconium titanium alloy coating and ceramic matrix composite coating, and simultaneously, the left side of cutter arbor is provided with the district of polishing.
Preferably, the thickness of the chromium carbide coating, the zirconium-titanium alloy coating and the ceramic matrix composite coating is the same, and the thickness of the chromium carbide coating is one hundred twenty to one hundred fifty micrometers.
Preferably, the right end of the outer surface of the cutter bar is sleeved with the baffle, the upper end and the lower end on the right side of the baffle are symmetrically provided with two mounting rods, and meanwhile, the two mounting rods are connected with the cutter bar through fastening screws.
Preferably, the cutter bar and the joints of the two mounting rods and the fastening screws are provided with reserved holes.
Preferably, the right side of the cutter bar is welded with a connecting rod, the axis of the right side of the connecting rod is provided with a mounting hole, the mounting hole is of an isosceles triangle structure, and the connecting rod is of a regular hexagon structure.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses the surface at tool bit and cutter arbor is from inside to outside all scribbling in proper order and is equipped with the chromium carbide coating, zirconium titanium alloy coating and ceramic matrix composite coating, can effectively improve holistic wear-resisting, high temperature resistant and corrosion resistance of this reamer, thereby its application range and life have been enlarged, be provided with the district of polishing in the left side of cutter arbor, can polish the processing to the object internal surface after the drilling, make the downthehole wall of boring more slick and sly, the accuracy of drilling has been improved, thereby the market competition of this reamer has been enlarged, accord with the interests of enterprise self.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the right side structure of the connecting rod of the present invention;
fig. 3 is a schematic structural diagram of the zirconium titanium alloy coating of the present invention.
In the figure: 1 cutter arbor, 2 tool bits, 3 district of polishing, 4 baffles, 5 installation poles, 6 fastening screws, 7 connecting rods, 8 mounting holes, 9 chromium carbide coatings, 10 zirconium titanium alloy coatings, 11 ceramic matrix composite coatings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The cutter arbor 1, tool bit 2, the district 3 of polishing, baffle 4, mounting bar 5, fastening screw 6, connecting rod 7, mounting hole 8, chromium carbide coating 9, zirconium titanium alloy coating 10 and ceramic matrix composite coating 11 part of this application are general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, a welded integral hard alloy screw reamer comprises a cutter bar 1, a cutter head 2 is welded on the left side of the cutter bar 1, and chromium carbide coatings 9, zirconium-titanium alloy coatings 10 and ceramic matrix composite coatings 11 are sequentially coated on the outer surfaces of the cutter head 2 and the cutter bar 1 from inside to outside, which can effectively improve the wear resistance, high temperature resistance and corrosion resistance of the whole reamer, thereby enlarging the application range and prolonging the service life thereof, the thicknesses of the chromium carbide coatings 9, the zirconium-titanium alloy coatings 10 and the ceramic matrix composite coatings 11 are the same, the thickness of the chromium carbide coatings 9 is one hundred twenty to one hundred fifty microns, meanwhile, a polishing area 3 is arranged on the left side of the cutter bar 1, which can polish the inner surface of an object after drilling, so that the inner wall of the drilled hole is more smooth, the drilling accuracy is improved, a baffle 4 is sleeved on the right end of the outer surface of the cutter bar 1, and two mounting rods 5 are symmetrically arranged, simultaneously, be connected through fastening screw 6 between two installation pole 5 and the cutter arbor 1, the preformed hole has all been seted up to cutter arbor 1 and the junction of two installation poles 5 and fastening screw 6, and the right side welding of cutter arbor 1 has connecting rod 7 that right side axle center department seted up mounting hole 8, and mounting hole 8 is the isosceles triangle structure, and connecting rod 7 is regular hexagon structure.
During the use, all scribble chromium carbide coating 9 from inside to outside at tool bit 2 and the surface of cutter arbor 1, zirconium titanium alloy coating 10 and ceramic matrix composite coating 11, can effectively improve holistic wear-resisting, high temperature resistant and corrosion resistance of this reamer, thereby its application range and life have been enlarged, left side at cutter arbor 1 is provided with polishing area 3, can polish the processing to the object internal surface after the drilling, the downthehole wall that makes to bore is more slick and sly, the accuracy of drilling has been improved, thereby the market competition of this reamer has been enlarged, accord with the benefit of enterprise self.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a whole carbide screw reamer of welding, includes cutter arbor (1), its characterized in that: the left side welding of cutter arbor (1) has tool bit (2), and the surface of tool bit (2) and cutter arbor (1) is all scribbled from inside to outside in proper order and is equipped with chromium carbide coating (9), zirconium titanium alloy coating (10) and ceramic base composite coating (11), and simultaneously, the left side of cutter arbor (1) is provided with district (3) of polishing.
2. The welded solid carbide tipped reamer of claim 1 wherein: the thicknesses of the chromium carbide coating (9), the zirconium-titanium alloy coating (10) and the ceramic matrix composite coating (11) are the same, and the thickness of the chromium carbide coating (9) is one hundred twenty to one hundred fifty micrometers.
3. The welded solid carbide tipped reamer of claim 1 wherein: baffle (4) have been cup jointed to the right-hand member of cutter arbor (1) surface, and the upper and lower both ends symmetry on baffle (4) right side sets up two installation poles (5), simultaneously, is connected through fastening screw (6) between two installation poles (5) and the cutter arbor (1).
4. The welded solid carbide tipped reamer of claim 3 wherein: the cutter bar (1) and the joint of the two mounting rods (5) and the fastening screw (6) are provided with reserved holes.
5. The welded solid carbide tipped reamer of claim 1 wherein: the right side welding of cutter arbor (1) has connecting rod (7) that right side axle center department seted up mounting hole (8), and mounting hole (8) are the isosceles triangle structure, and connecting rod (7) are regular hexagon structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226143.5U CN211966158U (en) | 2020-02-28 | 2020-02-28 | Welding integral hard alloy screw reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226143.5U CN211966158U (en) | 2020-02-28 | 2020-02-28 | Welding integral hard alloy screw reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211966158U true CN211966158U (en) | 2020-11-20 |
Family
ID=73376786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020226143.5U Expired - Fee Related CN211966158U (en) | 2020-02-28 | 2020-02-28 | Welding integral hard alloy screw reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211966158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751964A (en) * | 2021-08-16 | 2021-12-07 | 重庆铁马变速箱有限公司 | Multi-step inner hole machining method |
-
2020
- 2020-02-28 CN CN202020226143.5U patent/CN211966158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751964A (en) * | 2021-08-16 | 2021-12-07 | 重庆铁马变速箱有限公司 | Multi-step inner hole machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |