CN209918959U - Integrated drilling and milling cutter - Google Patents
Integrated drilling and milling cutter Download PDFInfo
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- CN209918959U CN209918959U CN201920548032.3U CN201920548032U CN209918959U CN 209918959 U CN209918959 U CN 209918959U CN 201920548032 U CN201920548032 U CN 201920548032U CN 209918959 U CN209918959 U CN 209918959U
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Abstract
The utility model relates to an integral type bores milling cutter, including handle of a knife (3) and tool bit, handle of a knife (3) with be connected through the circular bead between the tool bit, the tool bit includes drill bit (1) and slot milling cutter (2), drill bit (1) afterbody with the circular bead is connected, and drill bit (1) head is connected with slot milling cutter (2) afterbody, and drill bit (1) diameter is greater than slot milling cutter (2) diameter, and drill bit (1) side is until along drill bit (1) axial circular bead department is equipped with the wedge groove. Compared with the prior art, the utility model beneficial effect be: the drilling tool bit for processing the hole and the groove milling cutter for processing the groove in the hole are combined and integrated into an integrated drilling and milling tool, and the processing procedure for hole alignment and the groove in the hole is sequentially completed in one-time tool positioning and clamping by adopting a processing process route of firstly drilling and then milling the groove. The machining efficiency can be greatly improved, the production cost is effectively reduced, and the method has popularization and application values.
Description
Technical Field
The utility model relates to a machining cutting tool especially relates to an integral type bores milling cutter.
Background
The existing mechanical processing mode of the hole and the groove in the hole adopts the steps that a drill bit is used for processing the hole, and a milling cutter is replaced after the hole is processed to process the groove in the hole. Obviously, the machining process needs two cutters to complete the machining of the hole and the groove in the hole, and the technical defects of long machining time, low production efficiency and high machining cost are caused by the fact that non-machining time is increased due to cutter replacement and cutter clamping and positioning.
The patent number is ZL 201720526717.9's chinese utility model patent discloses a stairstepping bores milling cutter, including handle of a knife and tool bit, the tool bit is along the orientation the direction of handle of a knife has set gradually the multistage milling cutter that the diameter increases step by step, is equipped with transition portion between adjacent two-stage milling cutter, is located the tool bit is kept away from handle of a knife one end be first level milling cutter, with the adjacent second level milling cutter that is of first level milling cutter, first level milling cutter's diameter is D1The diameter of the second-stage milling cutter is D2Wherein D is2Is D12 to 2.5 times of the axial direction of the tool bit, wherein the side surface of the tool bit is provided with a wedge-shaped groove along the axial direction of the tool bit; the utility model discloses a can realize the function of boring and milling simultaneously, improve machining efficiency. However, the utility model can only continuously process the same hole or groove in one-time clamping, and can not immediately process the groove in the hole without changing the cutter. Thus, improvements are still needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defect that above-mentioned current stairstepping bores milling cutter and exists, the utility model discloses a technical scheme specifically as follows:
the utility model provides an integral type bores milling cutter, includes handle of a knife and tool bit, the handle of a knife with be connected through the circular bead between the tool bit, the tool bit includes drill bit and groove milling cutter, the drill bit afterbody with the circular bead is connected, the drill bit head with groove milling cutter afterbody is connected, the drill bit diameter is greater than groove milling cutter diameter, the drill bit side is followed the drill bit axial is up to circular bead department is equipped with the wedge groove.
Preferably, the drill bit is a twist drill.
In any of the above aspects, preferably, the drill bit is a drill cutter.
In any of the above aspects, preferably, the groove milling cutter is a cylindrical milling cutter.
In any of the above aspects, preferably, the cylindrical milling cutter is a straight-tooth cylindrical milling cutter.
In any of the above aspects, preferably, the straight-tooth cylindrical milling cutter is a straight-tooth coarse-tooth cylindrical milling cutter.
In any of the above aspects, preferably, the straight-tooth cylindrical milling cutter is a straight-tooth fine-tooth cylindrical milling cutter.
In any of the above aspects, preferably, the cylindrical milling cutter is a helical-tooth cylindrical milling cutter.
In any of the above aspects, it is preferable that the helical-tooth cylindrical milling cutter is a helical-tooth coarse-tooth cylindrical milling cutter.
In any of the above aspects, it is preferable that the helical-tooth cylindrical milling cutter is a helical-tooth fine-tooth cylindrical milling cutter.
In any of the above aspects, preferably, the groove milling cutter is a face milling cutter.
In any of the above aspects, preferably, the groove milling cutter is an angle milling cutter.
In any of the above aspects, preferably, the angle milling cutter is a single angle milling cutter.
In any of the above aspects, preferably, the angle milling cutter is a double angle milling cutter.
Compared with the prior art, the utility model beneficial effect be: the drilling tool bit for processing the hole and the groove milling cutter for processing the groove in the hole are combined and integrated into an integrated drilling and milling tool, and the processing procedure for hole alignment and the groove in the hole is sequentially completed in one-time tool positioning and clamping by adopting a processing process route of firstly drilling and then milling the groove. The utility model discloses not only reducible current parts of the same kind adds the cutter quantity who uses man-hour, reduces the cutter cost, and the cutter management of being convenient for still can reduce the tool changing time of cutter in the course of working simultaneously to and reduce the supplementary process time of cutter, thereby improve machining efficiency by a wide margin, effective reduction in production cost has popularization and application and worth.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the integrated drilling and milling tool of the present invention.
Description of reference numerals:
1, drilling a bit; 2, a groove milling cutter; 3, knife handle.
Detailed Description
The technical solution of the integrated drilling and milling tool is described in detail below with reference to fig. 1:
the utility model provides an integral type bores milling cutter, includes handle of a knife 3 and tool bit, handle of a knife 3 with be connected through the circular bead between the tool bit, the tool bit includes drill bit 1 and groove milling cutter 2, 1 afterbody of drill bit with the circular bead is connected, and 1 head of drill bit is connected with 2 afterbody of groove milling cutter, and 1 diameter of drill bit is greater than 2 diameters of groove milling cutter, and 1 side of drill bit is up to along 1 axial of drill bit shoulder department is equipped with the wedge groove.
The drill 1 may be a twist drill or a drill cutter. The groove milling cutter 2 can be selected from any one of a cylindrical milling cutter, a three-edge milling cutter and an angle milling cutter.
The cylindrical milling cutter can be selected from a straight-tooth cylindrical milling cutter and a helical-tooth cylindrical milling cutter.
The straight-tooth cylindrical milling cutter can be selected from any one of a straight-tooth coarse-tooth cylindrical milling cutter and a straight-tooth fine-tooth cylindrical milling cutter.
The spiral tooth cylindrical milling cutter can be selected from any one of a spiral tooth coarse tooth cylindrical milling cutter and a spiral tooth fine tooth cylindrical milling cutter.
The angle milling cutter can be selected from a single-angle milling cutter and a double-angle milling cutter.
The utility model discloses a theory of operation: when the integrated drilling and milling cutter is clamped once during machining, a drill bit 1 is used for machining a hole in advance, the cutter is withdrawn after the hole is machined, a groove milling cutter 2 is used for machining a groove in the hole immediately, and the cutter is withdrawn after the hole and the groove in the hole are machined. The hole and the groove in the hole can be machined by clamping the integrated drilling and milling cutter once.
The utility model discloses an integrated for the integral type of the slot milling cutter combination of the drilling tool bit of processing hole and the downthehole slot of processing bore milling cutter to through the processing technology route that adopts earlier drilling back milling flutes, realize accomplishing the manufacturing procedure to hole and downthehole slot in proper order in cutter location clamping. The number of the cutters used in the machining of the existing similar parts can be reduced, the cutter cost is reduced, the cutter management is convenient, the cutter changing time of the cutters in the machining process can be reduced, the auxiliary machining time of the cutters is reduced, the machining efficiency is greatly improved, the production cost is effectively reduced, and the method has popularization and application values.
The utility model discloses the manufacturing procedure of hole and downthehole slot on applicable to processing steering gear casing and similar processing part.
The milling cutter is a rotary cutter for milling machining having one or more cutter teeth. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.
The cylindrical milling cutter is used for processing a plane on a horizontal milling machine. The cutter teeth are distributed on the circumference of the milling cutter and are divided into straight teeth and spiral teeth according to tooth profiles. The teeth are divided into coarse teeth and fine teeth. The helical tooth coarse-tooth milling cutter has less tooth number, high cutter tooth strength and large chip containing space, and is suitable for rough machining; the fine tooth milling cutter is suitable for finish machining.
The three-edge milling cutter is used for processing various grooves and step surfaces, and cutter teeth are arranged on two side surfaces and the circumference of the three-edge milling cutter.
The angle milling cutter is used for milling grooves with a certain angle and comprises a single-angle milling cutter and a double-angle milling cutter.
The examples are only preferred technical solutions, wherein the components and the connection relations involved are not limited to the described embodiments, and the arrangement and the connection relations of the components in the preferred solutions may be arbitrarily arranged and combined to form a complete technical solution.
Claims (14)
1. The utility model provides an integral type bores milling cutter, includes handle of a knife (3) and tool bit, handle of a knife (3) with be connected through the circular bead between the tool bit, its characterized in that, the tool bit includes drill bit (1) and groove milling cutter (2), drill bit (1) afterbody with the circular bead is connected, and drill bit (1) head is connected with groove milling cutter (2) afterbody, and drill bit (1) diameter is greater than groove milling cutter (2) diameter, and drill bit (1) side is until along drill bit (1) axial shoulder department is equipped with the wedge groove.
2. The integrated drilling and milling tool according to claim 1, characterized in that the drill (1) is a twist drill.
3. The integrated drilling and milling tool according to claim 1, characterized in that the drill bit (1) is a drill cutter.
4. The integrated drilling and milling tool as set forth in claim 1, characterized in that the groove cutter (2) is a cylindrical cutter.
5. The integrated drilling and milling tool of claim 4, wherein the cylindrical mill is a straight-toothed cylindrical mill.
6. The integrated drilling and milling tool of claim 5 wherein the straight cylindrical cutter is a straight coarse-toothed cylindrical cutter.
7. The integrated drilling and milling tool of claim 5 wherein the straight cylindrical cutter is a straight fine toothed cylindrical cutter.
8. The integrated drilling and milling tool of claim 4, wherein the cylindrical mill is a helical tooth cylindrical mill.
9. The integrated drilling and milling tool of claim 8, wherein the helical-tooth cylindrical mill employs a helical-tooth coarse-tooth cylindrical mill.
10. The integrated drilling and milling tool of claim 8, wherein the helical-tooth cylindrical mill employs a helical-tooth fine-tooth cylindrical mill.
11. The integrated drilling and milling tool as set forth in claim 1, characterized in that the groove cutter (2) is a face cutter.
12. The integrated drilling and milling tool as set forth in claim 1, characterized in that the groove cutter (2) is an angle cutter.
13. The integrated drill milling tool according to claim 12, wherein the angle milling cutter is a single angle milling cutter.
14. The integrated drill milling tool according to claim 12, wherein the angle milling cutter is a double angle milling cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920548032.3U CN209918959U (en) | 2019-04-22 | 2019-04-22 | Integrated drilling and milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920548032.3U CN209918959U (en) | 2019-04-22 | 2019-04-22 | Integrated drilling and milling cutter |
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| Publication Number | Publication Date |
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| CN209918959U true CN209918959U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920548032.3U Active CN209918959U (en) | 2019-04-22 | 2019-04-22 | Integrated drilling and milling cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496411A (en) * | 2020-11-25 | 2021-03-16 | 上汽通用五菱汽车股份有限公司 | Modularization shaping drill bit |
-
2019
- 2019-04-22 CN CN201920548032.3U patent/CN209918959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496411A (en) * | 2020-11-25 | 2021-03-16 | 上汽通用五菱汽车股份有限公司 | Modularization shaping drill bit |
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