CN220533167U - Drilling, reaming and milling thread chamfering tool - Google Patents
Drilling, reaming and milling thread chamfering tool Download PDFInfo
- Publication number
- CN220533167U CN220533167U CN202320574825.9U CN202320574825U CN220533167U CN 220533167 U CN220533167 U CN 220533167U CN 202320574825 U CN202320574825 U CN 202320574825U CN 220533167 U CN220533167 U CN 220533167U
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- CN
- China
- Prior art keywords
- drilling
- reaming
- connecting rod
- rod
- fixedly connected
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- 238000003801 milling Methods 0.000 title claims abstract description 30
- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 29
- 238000000034 method Methods 0.000 abstract description 10
- 238000003754 machining Methods 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to the technical field of cutters and provides a drilling, reaming and milling thread chamfering cutter which comprises a connecting rod, wherein a punching rod is fixedly connected to the bottom of the connecting rod, a punching head is fixedly connected to the bottom of the punching rod, and a limiting ring is fixedly connected to the bottom end of the punching head. When the cutter is used for machining, a vertical small hole is punched in a workpiece through the small cutter head, and as the two sides of the two balls are consistent with the diameter of the small cutter head, the balls contact the inner wall of a hole punched by the small cutter head, the lower end of a punching rod of the small cutter head is limited to prevent shaking, and then the punching head is used for punching, the balls can limit the lower side of the punching rod all the time in the process, so that the condition that the precision is reduced due to shaking of the bottom of the cutter in the machining process is avoided, and the punching quality of the cutter is further improved.
Description
Technical Field
The utility model relates to the technical field of cutters, in particular to a drilling, reaming and milling thread chamfering cutter.
Background
A cutter is a tool used for cutting machining in machine manufacturing, also called a cutting tool. Most knives are mechanical but also hand-held. Since tools used in machine manufacture are basically used for cutting metallic materials, the term "tool" is generally understood to mean a metal cutting tool which can be divided into five categories in terms of the surface to be machined of a workpiece: the cutters for processing various outer surfaces comprise turning tools, planing tools, milling cutters, outer surface broaches, files and the like; the hole processing cutters comprise a drill bit, a reamer, a boring cutter, a reamer, an inner surface broach and the like, and the cutters are selected according to different requirements.
According to the search of Chinese utility model publication number: CN207942025U discloses a drilling, reaming and milling thread chamfering tool, which comprises a tool handle, a milling cutter edge and a reamer edge, wherein one side of one end of the tool handle is provided with a drilling cutter edge cutter groove, the other side of one end of the tool handle is provided with a reamer cutter groove, one end of the tool handle is fixedly provided with the milling cutter edge, one end of the milling cutter edge is provided with a tool bit, the middle part of the tool bit is provided with the reaming cutter edge, one side of the reaming cutter edge is provided with an excessive chamfering cutter edge, and one side of the excessive chamfering cutter edge is provided with the drilling cutter edge. The design of the integrated forming of the reaming edge, the drilling edge and the milling edge can reduce the use of various cutters, reduce the processing cost, avoid the repeated disassembly and replacement of the cutters in the processing operation and greatly improve the working efficiency; the design of the drill blade knife groove and the reamer knife groove can lead out scraps in the machining operation, and the influence of scraps accumulation on the machining operation is avoided.
However, when implementing the above technical solution, the following problems exist: above scheme has solved garrulous bits in the processing operation and has derived, avoids the piece to pile up and influences the processing operation, but when using longer cutter to process, because the cutter overlength, connect the one end of cutter through equipment, make its other one end process to the work piece, because the cutter overlength, at the in-process of processing, the lower extreme does not have the fulcrum, just appears at the condition that the course of working rocked easily, leads to the hole precision of processing to reduce.
Disclosure of Invention
The utility model provides a drilling, reaming and milling thread chamfering tool, which solves the problem that in the related art, the lower end of the tool is not provided with a fulcrum in the machining process, so that the lower end is easy to shake in the machining process, and the precision of a machined hole is reduced.
The technical scheme of the utility model is as follows: the utility model provides a drilling and reaming mills screw thread chamfer cutter, includes the connecting rod, the bottom fixedly connected with pole that punches of connecting rod, the bottom fixedly connected with head that punches of pole, the bottom fixedly connected with spacing ring of head that punches, the outside fixedly connected with seal bearing of spacing ring, the both sides fixedly connected with hollow slab of seal bearing, the inner wall swing joint of hollow slab has the ball, the bottom fixedly connected with small-size tool bit of spacing ring;
the two sides of the two balls are matched with the diameter of the small tool bit, and the two sides are horizontal up and down.
Preferably, the outer side wall of the punching rod is provided with a chip guide groove, and the chip guide groove is positioned above the punching head.
Preferably, a plurality of reamer blades are arranged on the outer side wall of the punching rod, and the reamer blades are located above the chip guide grooves.
Preferably, the outer side wall of the punching rod is provided with milling blades, and the milling blades are positioned above a plurality of the milling blades.
Preferably, a chamfering blade is arranged on the outer side of the punching rod, and the chamfering blade is located above the milling cutter blade and is fixed with the connecting rod.
Preferably, the outer side wall of the connecting rod is provided with a plurality of mounting grooves, and the shape of each mounting groove is square.
Preferably, the inner wall of the connecting rod and the inside of the punching rod are both provided with cooling grooves, and the small tool bit is made of tungsten steel.
Preferably, an anti-slip sleeve is arranged on the outer side wall of the connecting rod, and the anti-slip sleeve is bonded with the connecting rod.
The working principle and the beneficial effects of the utility model are as follows:
by arranging the connecting rod, the punching head, the limiting ring, the sealing bearing, the hollow plate, the balls and the small tool bit, the utility model can realize that when the cutter is used for processing, a vertical small hole is punched on a workpiece through the small tool bit, as the two sides of the two balls are consistent with the diameter of the small tool bit, the balls contact the inner wall of the hole punched by the small tool bit, the lower end of the punching rod is limited, shaking is prevented, then the punching head is used for punching, the balls can always limit the lower side of the punching rod in the process, and further the condition that the bottom of the cutter is rocked in the processing process to reduce the precision is avoided, so that the punching quality of the cutter is increased.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of a stop collar of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is a schematic perspective view of a connecting rod according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a perforating rod of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
in the figure: 1. a connecting rod; 2. punching a hole rod; 3. a punching head; 4. a limiting ring; 5. sealing the bearing; 6. a hollow slab; 7. a ball; 8. a small-sized cutter head; 9. a chip guiding groove; 10. a cutter blade; 11. milling a blade; 12. chamfering blade; 13. a mounting groove; 14. a cooling tank; 15. an anti-skid sleeve.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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. 1-5, the present utility model provides a technical scheme of a drilling, reaming and milling thread chamfering tool: the utility model provides a drilling and reaming mills screw thread chamfer cutter, includes connecting rod 1, the bottom fixedly connected with pole 2 that punches of connecting rod 1, the bottom fixedly connected with head 3 that punches of pole 2, the bottom fixedly connected with spacing ring 4 of head 3 that punches, the outside fixedly connected with seal bearing 5 of spacing ring 4, the both sides fixedly connected with hollow slab 6 of seal bearing 5, the inner wall swing joint of hollow slab 6 has ball 7, the bottom fixedly connected with small-size tool bit 8 of spacing ring 4; the two sides of two balls 7 are matched with the diameter of the small cutter head 8, the two sides are horizontal up and down, the outer sides of the balls 7 are matched with the diameter of the small cutter head 8, when the small cutter head 8 punches, the two balls 7 are just matched with the punched holes, the lower side of the punching rod 2 is limited at the joint of the inner part of the ball 7 and the holes, and the punching is continuously limited through the small cutter head 8 in the punching process.
Specifically, the outer side wall of the punching rod 2 is provided with a chip guide groove 9, the chip guide groove 9 is positioned above the punching head 3, and chips are poured into the reamer blade 10 through the chip guide groove 9, so that chips are prevented from accumulating.
Specifically, the outer side wall of the hole drilling rod 2 is provided with a plurality of reamer blades 10, the reamer blades 10 are positioned above the chip guide groove 9, and the reamer blades 10 repair holes to be drilled.
Specifically, the outer side wall of the hole drilling rod 2 is provided with a milling cutter 11, a plurality of milling cutters 11 are located above the reaming cutter 10, and the milling cutter 11 performs milling processing on holes.
Specifically, the outside of the punching rod 2 is provided with a chamfering blade 12, the chamfering blade 12 is located above the milling blade 11 and fixed with the connecting rod 1, and the chamfering blade 12 performs chamfering operation on the upper side of the hole.
Specifically, a plurality of mounting grooves 13 are formed in the outer side wall of the connecting rod 1, the shape of each mounting groove 13 is square, and the mounting grooves 13 are convenient to prevent loosening in the process of mounting the connecting rod 1.
Specifically, cooling tank 14 has all been seted up to the inside of the inner wall of connecting rod 1 and punch rod 2, and small-size tool bit 8 is tungsten steel, pours into the coolant liquid into in the cooling tank 14, through passing to the cooling of going on punch rod 2.
Specifically, the outer side wall of the connecting rod 1 is provided with an anti-slip sleeve 15, the anti-slip sleeve 15 is adhered to the connecting rod 1, and the anti-slip sleeve 15 is convenient for increasing friction force and increasing the convenience of connection when the connecting rod 1 is installed.
The working principle and the using flow of the utility model are as follows: when the cutter is used, the anti-skid sleeve 15 is held by hand, the mounting groove 13 is connected with corresponding equipment, the workpiece is drilled through machine rotation, before the drilling, the small cutter head 8 is contacted with the workpiece, a vertical small hole is drilled, the diameter of the small cutter head 8 is matched with that of the two balls 7, the balls 7 are downwards moved, the balls 7 are hidden in the small hole, the joint of the small cutter head 8 and the hole wall is limited by the lower end between the small hole and the balls 7, chips generated by the small cutter head 8 can be discharged from a gap between the sealing bearing 5 and the small hole, then the small hole is expanded through the perforating head 3, the chips are led into the gap of the reamer blade 10 through the chip guide groove 9, during the hole repairing process, then the chips are discharged through the gap between the reamer blade 10, the blank milling process is carried out through the milling blade 11, the chips are moved to the position between the threads of the milling blade 11, the chips are discharged to the outer side above, finally the chamfer operation is carried out through the chamfer blade 12, and cooling liquid can be injected into the cooling groove 14 during the process, and the cooling rod 2 is cooled down.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a drilling and reaming mills screw thread chamfer cutter, includes connecting rod (1), its characterized in that, the bottom fixedly connected with pole (2) that punches of connecting rod (1), the bottom fixedly connected with head (3) that punches of pole (2), the bottom fixedly connected with spacing ring (4) of head (3) punches, the outside fixedly connected with seal bearing (5) of spacing ring (4), the both sides fixedly connected with hollow slab (6) of seal bearing (5), the inner wall swing joint of hollow slab (6) has ball (7), the bottom fixedly connected with small-size tool bit (8) of spacing ring (4);
the two sides of the two balls (7) are matched with the diameter of the small cutter head (8), and the two balls are horizontal up and down.
2. A drilling, reaming and thread chamfering tool as claimed in claim 1, characterized in that the outer side wall of the hole-drilling rod (2) is provided with a chip guiding groove (9), the chip guiding groove (9) being located above the hole-drilling head (3).
3. A drilling and reaming thread chamfering tool as claimed in claim 2, characterized in that the outer side wall of the hole-drilling rod (2) is provided with a plurality of reamer edges (10), a plurality of the reamer edges (10) being located above the chip-guiding slot (9).
4. A drilling and reaming thread chamfering tool as claimed in claim 3, characterized in that the outer side wall of the perforating rod (2) is provided with milling edges (11), the milling edges (11) being located above a plurality of the milling edges (10).
5. The drilling and reaming thread chamfering tool as set forth in claim 4, characterized in that a chamfering blade (12) is provided on the outer side of the drilling rod (2), the chamfering blade (12) is located above the milling blade (11) and fixed with the connecting rod (1).
6. The drilling, reaming and thread chamfering tool as set forth in claim 1, characterized in that the outer side wall of the connecting rod (1) is provided with a plurality of mounting grooves (13), and the shape of the mounting grooves (13) is square.
7. The drilling, reaming and milling thread chamfering tool as recited in claim 1, characterized in that the inner wall of the connecting rod (1) and the inside of the perforating rod (2) are both provided with cooling grooves (14), and the small-sized tool bit (8) is made of tungsten steel.
8. The drilling, reaming and thread chamfering tool as set forth in claim 1, characterized in that an anti-slip sleeve (15) is disposed on the outer side wall of the connecting rod (1), and the anti-slip sleeve (15) is bonded with the connecting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320574825.9U CN220533167U (en) | 2023-03-22 | 2023-03-22 | Drilling, reaming and milling thread chamfering tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320574825.9U CN220533167U (en) | 2023-03-22 | 2023-03-22 | Drilling, reaming and milling thread chamfering tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220533167U true CN220533167U (en) | 2024-02-27 |
Family
ID=89973196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320574825.9U Active CN220533167U (en) | 2023-03-22 | 2023-03-22 | Drilling, reaming and milling thread chamfering tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220533167U (en) |
-
2023
- 2023-03-22 CN CN202320574825.9U patent/CN220533167U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |