CN220591668U - Tool for machining multi-aperture concentric circle deep hole drill bit - Google Patents
Tool for machining multi-aperture concentric circle deep hole drill bit Download PDFInfo
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- CN220591668U CN220591668U CN202322295318.4U CN202322295318U CN220591668U CN 220591668 U CN220591668 U CN 220591668U CN 202322295318 U CN202322295318 U CN 202322295318U CN 220591668 U CN220591668 U CN 220591668U
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- cutter
- tool
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- deep hole
- drill bit
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- 238000003754 machining Methods 0.000 title claims abstract description 28
- 238000005520 cutting process Methods 0.000 claims description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 229910003460 diamond Inorganic materials 0.000 description 7
- 239000010432 diamond Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a tool for machining a multi-aperture concentric circle deep hole drill bit, which comprises a drill tip, wherein the end part of the drill tip is fixedly connected with a tool top, one end of the tool top, which is far away from the drill tip, is fixedly connected with a connecting middle part, one end of the connecting middle part, which is far away from the tool top, is fixedly connected with a connecting bottom, one end of the connecting bottom, which is far away from the tool middle part, is fixedly connected with a tool bottom, and one end of the tool bottom, which is far away from the connecting bottom, is fixedly connected with a tool bar. According to the utility model, one cutter replaces the workload of the traditional three cutters and lathes when working, and the cutter is in an internal cooling mode without lifting the cutter, so that the service life of the cutter is prolonged, the processing time is shortened, the utilization efficiency of a machine tool is increased, and the processing efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of machining tools, in particular to a tool for machining a multi-aperture concentric circle deep hole drill bit.
Background
In the machining process of the hydraulic pump valve body, the original scheme is to machine the hydraulic pump valve body one by using a plurality of drill bits with different diameters, wherein the drill bits with the diameters of 12mm are firstly used for machining, then the drill bits with the diameters of 11mm are used for machining at the circle centers of the upper working stations, then the through holes are machined at the circle centers of the first two working stations of the drill bits with the diameters of 8.65mm, finally chamfering at the connecting positions of the apertures is turned by a lathe, the four apertures with different sizes are required to be used at the same circle center, the inner wall of each hole has the flatness requirement, the machining mode of the original scheme is to change the working procedure from 3 cutters to the lathe in turn in the middle of the machining process, the machining precision of the machine tool is strict, the accurate calculation of technicians is required, the simplicity is too much, the stability of the product is poor, the machining time is increased, the machining time is prolonged, the cutters in the original scheme are frequently replaced, the number of times of machine halt is increased, and the efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a tool for processing a multi-aperture concentric circle deep hole drill bit.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a processing multi-aperture concentric circles deep hole drill bit cutter, includes the drill point, the tip fixedly connected with cutter top of drill point, the one end fixedly connected with connection middle part of drill point is kept away from at the cutter top, the one end fixedly connected with cutter middle part of cutter top is kept away from to the connection middle part, the one end fixedly connected with connection bottom of connection middle part is kept away from at the cutter middle part, the one end fixedly connected with cutter bottom of cutter middle part is kept away from to the connection bottom, the one end fixedly connected with cutter arbor of connection bottom is kept away from to the cutter bottom.
As a further description of the above technical solution:
the drill tip has a diameter of 8.65mm and an angle of 140 °.
As a further description of the above technical solution:
the diameter of the cutter top is 8.65mm, and the length is 24mm.
As a further description of the above technical solution:
the connecting middle part is provided with the chamfer, and the diameter is 11mm, and the angle is 60, the connecting bottom is provided with the chamfer, and the diameter is 12mm, and the angle is 60.
As a further description of the above technical solution:
the diameter of the middle part of the cutter is 11mm, and the length is 12.595mm.
As a further description of the above technical solution:
the diameter of the bottom of the cutter is 12mm, and the length is 29.335mm.
As a further description of the above technical solution:
the diameter of the cutter rod is 12mm, and the length is 46mm.
As a further description of the above technical solution:
the sections of the top part, the middle part and the bottom part of the cutter are of trapezoid structures, and the top part, the middle part and the bottom part of the cutter are two-edge spiral cutting edges.
The utility model has the following beneficial effects:
1. compared with the prior art, the multi-aperture concentric circle deep hole drill bit tool for machining has the advantages that the workload of the traditional three tools and lathes is replaced when the tool works, the tool is in an internal cooling mode, the tool is not required to be lifted, the service life of the tool is prolonged, the machining time is shortened, the utilization efficiency of a machine tool is improved, and the machining efficiency is greatly improved.
2. Compared with the prior art, the cutter for processing the multi-aperture concentric circle deep hole drill bit has the advantages that the rigidity and the stability of the cutter are improved due to the excellent material and reasonable structure of the cutter. The quality and stability of the product are improved.
Drawings
Fig. 1 is a schematic structural diagram of a tool for machining multi-aperture concentric deep hole drill bit according to the present utility model.
Legend description:
1001. a drill tip; 1002. a cutter top; 1003. the middle part is connected; 1004. the middle part of the cutter; 1005. the connecting bottom is connected; 1006. the bottom of the cutter; 1007. a cutter bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model provides a tool for processing a multi-aperture concentric deep hole drill bit, which comprises: including the drill point 1001, the tip fixedly connected with cutter top 1002 of drill point 1001, the one end fixedly connected with connection middle part 1003 of drill point 1001 is kept away from to cutter top 1002, the one end fixedly connected with cutter middle part 1004 of cutter top 1002 is kept away from to connection middle part 1003, the one end fixedly connected with connection bottom 1005 of connection middle part 1003 is kept away from to cutter middle part 1004, the one end fixedly connected with cutter bottom 1006 of connection bottom 1005 is kept away from to cutter bottom 1006, the one end fixedly connected with cutter arbor 1007 of connection bottom 1005 is kept away from to cutter bottom 1006, the cutter body of cutter is integrated into one piece, it uses 42CrMo material, the cladding material is super H coating, this kind of material has higher fatigue limit and anti multiple impact ability, rigidity of cutter has been improved greatly, the precision, stability and life-span, thereby the quality and the efficiency of processing product have been guaranteed.
The diameter of the drill point 1001 is 8.65mm, the angle is 140 degrees, the diameter of the cutter top 1002 is 8.65mm, the length is 24mm, the connecting middle 1003 is provided with a chamfer, the diameter is 11mm, the angle is 60 degrees, the connecting bottom 1005 is provided with a chamfer, the diameter is 12mm, the angle is 60 degrees, the diameter of the cutter middle 1004 is 11mm, the length is 12.595mm, the diameter of the cutter bottom 1006 is 12mm, the length is 29.335mm, the diameter of the cutter arbor 1007 is 12mm, the length is 46mm, the cross sections of the cutter top 1002, the cutter middle 1004 and the cutter bottom 1006 are of a trapezoid structure, and the cutter top 1002, the cutter middle 1004 and the cutter bottom are both two-edge spiral cutting edges, two inner cooling holes are designed in the center of the cutter, so that compressed air, oil or cutting fluid can pass through, the cutter and a workpiece can be cooled, and the cutter is cut away, the cutter is particularly suitable for deep hole machining, the cutter can be continuously machined, the service life of the cutter is prolonged, the efficiency is higher, the centering quality is more stable, the cutter machining product is more mature, the manufacturing period is shortened, the manufacturing period is better, the main trapezoid structure is realized, the cutter has high-quality stability and the stability of the diamond is superior to the quality of the diamond, the diamond is high in the stability of the cutting quality, and the stability of the diamond, the diamond is high-quality of the cutting quality of the diamond, and the diamond has high-quality resistance and the stability and the quality of the cutting performance is stable in the cutting performance of the cutting quality is stable.
Working principle:
the cutter mainly comprises two parts, namely a cutter bar and a cutting part, wherein the cutter bar is a cutter bar part, and the cutter bar 1007 is a cutter bar part;
the cutter arbor 1007 is connected with the cutter handle interface, the cutter handle reserved length of the cutter arbor 1007 can stably fix the cutter on the cutter handle, so that the cutter swing error is reduced, and a cutter pulling device in the machine tool main shaft pulls the cutter handle to be clamped and positioned with the machine tool main shaft;
the cutting part of the cutter is a cutter body working part, the cutting part of the cutter consists of 3 two spiral cutting edges with different diameters, the cutter tip is narrow from the cutter handle to the lower part, the joint is provided with a chamfer edge with an angle of 60 degrees, the cutter can be very suitable for machining products of concentric circular hole sites, two edges of the two edges are grooved, two inner cooling holes are formed in the right center, the cutter can be polished downwards after being used for a long time, the service life of the cutter is prolonged, and the cutter can be reused.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A tool for machining multi-aperture concentric circles deep hole drill bit, comprising a drill point (1001), characterized in that: the end fixedly connected with cutter top (1002) of drill point (1001), the one end fixedly connected with connection middle part (1003) of drill point (1001) are kept away from in cutter top (1002), the one end fixedly connected with cutter middle part (1004) of cutter top (1002) are kept away from in connection middle part (1003), the one end fixedly connected with connection bottom (1005) of connection middle part (1003) are kept away from in cutter middle part (1004), the one end fixedly connected with cutter bottom (1006) of connection bottom (1005) are kept away from in cutter middle part (1004), the one end fixedly connected with cutter arbor (1007) of connection bottom (1005) are kept away from in cutter bottom (1006).
2. A tool for machining multi-aperture concentric circles deep hole drill bit according to claim 1, wherein: the drill tip (1001) has a diameter of 8.65mm and an angle of 140 °.
3. A tool for machining multi-aperture concentric circles deep hole drill bit according to claim 1, wherein: the cutter head (1002) has a diameter of 8.65mm and a length of 24mm.
4. A tool for machining multi-aperture concentric circles deep hole drill bit according to claim 1, wherein: the connecting middle part (1003) is provided with a chamfer, the diameter is 11mm, the angle is 60 degrees, the connecting bottom (1005) is provided with a chamfer, the diameter is 12mm, and the angle is 60 degrees.
5. A tool for machining multi-aperture concentric circles deep hole drill bit according to claim 1, wherein: the diameter of the cutter middle part (1004) is 11mm, and the length is 12.595mm.
6. A tool for machining multi-aperture concentric circles deep hole drill bit according to claim 1, wherein: the diameter of the cutter bottom (1006) is 12mm and the length is 29.335mm.
7. A tool for machining multi-aperture concentric circles deep hole drill bit according to claim 1, wherein: the cutter bar (1007) has a diameter of 12mm and a length of 46mm.
8. A tool for machining multi-aperture concentric circles deep hole drill bit according to claim 1, wherein: the sections of the cutter top (1002), the cutter middle (1004) and the cutter bottom (1006) are of trapezoid structures, and the cutter top (1002), the cutter middle (1004) and the cutter bottom (1006) are two-edge spiral cutting edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295318.4U CN220591668U (en) | 2023-08-25 | 2023-08-25 | Tool for machining multi-aperture concentric circle deep hole drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295318.4U CN220591668U (en) | 2023-08-25 | 2023-08-25 | Tool for machining multi-aperture concentric circle deep hole drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220591668U true CN220591668U (en) | 2024-03-15 |
Family
ID=90175006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322295318.4U Active CN220591668U (en) | 2023-08-25 | 2023-08-25 | Tool for machining multi-aperture concentric circle deep hole drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220591668U (en) |
-
2023
- 2023-08-25 CN CN202322295318.4U patent/CN220591668U/en active Active
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