CN202741805U - Ball-end drilling-milling cutter - Google Patents
Ball-end drilling-milling cutter Download PDFInfo
- Publication number
- CN202741805U CN202741805U CN 201220485483 CN201220485483U CN202741805U CN 202741805 U CN202741805 U CN 202741805U CN 201220485483 CN201220485483 CN 201220485483 CN 201220485483 U CN201220485483 U CN 201220485483U CN 202741805 U CN202741805 U CN 202741805U
- Authority
- CN
- China
- Prior art keywords
- shaped
- cutting
- short slot
- bar body
- knife bar
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Milling Processes (AREA)
Abstract
The utility model discloses a ball-end drilling-milling cutter, comprising a cylindrical cutter handle body for clamping. A cutter bar body with a conical-cylindrical structure is coaxially connected to the front end surface of the cutter handle body; a cutting head which is in the shape of a ball is produced at the front end of the cutter bar body; two installation grooves are symmetrically formed in the cutting head; at least one cutting blade is fixedly installed in each installation groove via at least one fastening screw; each cutting blade is correspondingly located and assembled to form a ball socket cutting solid which is larger than a semicircle in a spatial form; a chip outlet groove extending to the cutter bar body and provided with a certain spiral angle is formed in each installation groove; and the inner surface of the chip outlet groove is smooth and arc-shaped. The ball-end drilling-milling cutter disclosed by the utility model is simple in structure and convenient to operate, has the characteristics of high machining efficiency and high speed and is capable of effectively reducing the production cost of products, and the service life of the cutter is prolonged.
Description
Technical field
The utility model relates to the technical field of machining cutting tool, particularly a kind of brill milling cutter that bores milling chop shape nest chamber, specifically a kind of rose drill milling cutter of being exclusively used in.
Background technology
In Hydraulic Industry, the processing of the main shaft ball-and-socket of inclined shaft plunger pump is a very large difficult problem always at present, and it is mainly reflected in workpiece and bores the problems such as processing is difficult to be grasped and control, and the ball-and-socket contour accuracy that cuts is poor, and the pre-made allowance of fine finishining is inhomogeneous of milling.These problems have directly caused the complicated and difficult of the follow-up fine finishining grinding step of product, cause labour intensity to increase, and processing cost increases, and production efficiency is relatively low, the phenomenon that the product yield is difficult to improve.Therefore, for a kind of brand-new design concept of cutting tool people exigence, eliminate the drawback that conventional tool exists.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, and simple for structure, safe and reliable, long service life, easy to operate a kind of rose drill milling cutter are provided.The direct work in-process heart of this brill milling cutter capable of being Milling Process of holing has the working (machining) efficiency height, the cutting face is even, the uniform characteristics of allowance.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of rose drill milling cutter, comprise the cylindrical knife shank body for clamping, toolholder body front end face concentric is connected with the knife bar body of circular cone column construction, the front end of this knife bar body is shaped with the cutting head that is spheroidal, the twice that the cutting head symmetry is shaped with are installed short slot, each is installed in the short slot and is installed with at least a cutting tip through trip bolt, each cutting tip all corresponding location assembling consists of the ball-and-socket cutting entity that a spatial shape is crossed semicircle, each is installed short slot and all is shaped with the flute that extends to the knife bar body and have certain helical angle, and the inner surface of this flute is smooth arcwall face.
For optimizing technique scheme, the concrete measure of taking also comprises:
Above-mentioned toolholder body connects along the axis and is shaped with the internal coolant runner, and the knife bar system has the axial interface channel that is connected with the internal coolant runner and has certain-length, all is shaped with the inclination connection shaft in each flute to the cooling fluid spray orifice of interface channel.
Be shaped with on the surface of above-mentioned toolholder body extend to together be convenient to plug-in mounting location in the toolholder body rear end the location grooving with the location locked groove that cooperates locating detent, the front end of the relatively close toolholder body of location locked groove.
The twice of above-mentioned cutting head are installed in the short slot three cutting tips are installed altogether, in the first installation short slot a cutting tip are installed, and in the second installation short slot two cutting tips are installed.
All be shaped with the detent that clamps cutting tip for the location in the first above-mentioned installation short slot and in the second installation short slot, the equal pass-through type of each detent is shaped with screwed hole, and the cutting tip locator card is contained on the detent and is fixed to be installed in by trip bolt and screwed hole and installs in the short slot.
Above-mentioned toolholder body and knife bar body are a whole workpiece, and the little rounded head of knife bar body is shaped with cutting head.
Above-mentioned toolholder body and knife bar body are the monomer spare that two kinds of different materials are made, and the large round end surface of knife bar body and toolholder body are fixedly linked and are integral, and the little rounded head of knife bar body is shaped with cutting head.
Compared with prior art, knife bar body of the present utility model front portion is shaped with the cutting head that is spheroidal, cutting head is processed with the installation short slot that twice are installed cutting tip, cutting tip is combined to form the ball-and-socket cutting entity that a spatial shape is crossed semicircle by specific mounting means, therefore directly work in-process is holed and Milling Process in the heart, make the ball-and-socket radius size that processes consistent, for the pre-made allowance of follow-up fine finishining even, thereby improved the production efficiency of product, reduced the difficulty of processing of product.The utility model structure is simplified, and is easy to operate, has the machining accuracy height, and fireballing characteristics can effectively reduce the cost of manufacture of product, improve cutting-tool's used life.
Description of drawings
Fig. 1 is the structural representation of facing of the utility model embodiment;
Fig. 2 is the backsight structural representation of Fig. 1;
Fig. 3 is the top view after Fig. 1 removes cutting tip;
Fig. 4 is the upward view after Fig. 1 removes cutting tip;
Fig. 5 is the left view after Fig. 1 removes cutting tip;
Fig. 6 is the right view after Fig. 1 removes cutting tip.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 6 shows that structural representation of the present utility model.
Reference numeral wherein is: internal coolant runner A, axial interface channel B, cooling fluid spray orifice C, screwed hole D, toolholder body 1, location grooving 11, location locked groove 12, knife bar body 2, cutting head 21, installation short slot 211, flute 212, detent 213, trip bolt 3, cutting tip 4.
Extremely shown in Figure 6 such as Fig. 1, a kind of rose drill milling cutter of the present utility model, comprise the cylindrical knife shank body 1 for clamping, toolholder body 1 is used for and the drilling, milling and turning bed is equipped with, toolholder body 1 front end face concentric is connected with the knife bar body 2 of circular cone column construction, the front end of this knife bar body 2 is shaped with the cutting head 21 that is spheroidal, the twice that cutting head 21 symmetrical processing are shaped with are installed short slot 211, each is installed in the short slot 211 and is installed with at least a cutting tip 4 through trip bolt 3, each cutting tip 4 all corresponding location assembling consists of the ball-and-socket cutting entity that a spatial shape is crossed semicircle, each is installed short slot 211 and all is shaped with the flute 212 that extends to the knife bar body and have certain helical angle, and the inner surface of this flute 212 is smooth arcwall face.The utility model processes twice installation short slot 211 with the cutting head 21 of circle, cut by realizing boring millings at installation short slot 211 equipped cutting tips 4, cutting tip 4 forms the ball-and-socket cutting entity that a spatial shape is crossed semicircle by the assembling of corresponding location, thereby can reach that direct work in-process is holed in the heart and the purpose of Milling Process, short slot 211 rounding ofves are installed are connected with the flute 212 with certain helical angle, chip when making converted products can be discharged from flute 212 easily smoothly, has guaranteed the cleannes in the processing space.The utility model has the advantages that and take full advantage of a plurality of cutting tips 4 of installation short slot 211 installations that cutting head 21 is shaped with, cutting tip 4 is processed by the requirement of ball-and-socket arc, thereby the ball-and-socket precision that processes is higher, the form uniformity can also reach the purpose of processing the different-diameter ball-and-socket by the cutting tip 4 of changing different sizes and angle simultaneously.The utility model is simple for structure, and production efficiency is high, and is easy to install, and it is even that subsequent fine is processed pre-allowance, can effectively reduce the cost of manufacture of product, improves cutting-tool's used life.
Can be clearly seen that from Fig. 1 among the embodiment, toolholder body 1 connects along the axis and is shaped with internal coolant runner A, knife bar body 2 is shaped with the axial interface channel B that is connected with internal coolant runner A and has certain-length, and each flute 212 interior inclination connection shaft that all are shaped with is to the cooling fluid spray orifice C of interface channel B.In order further to guarantee cutting-tool's used life, interiors of products of the present utility model is shaped with the runner of cooling fluid, cooling fluid can be taken away cutting tip 4 from cooling fluid spray orifice C ejection and add a large amount of heat energy that produce man-hour, cooling fluid can also wash away the chip that cutting produces simultaneously, reach the effect of cooling and flushing, thereby can prolong better service life of cutting tip 4, prevent cutting tip 4 because of add man-hour overheated anneal to burn out scrap.
Among the embodiment, as shown in Figure 1 to Figure 3, be shaped with on the surface of toolholder body 1 extend to together be convenient to plug-in mounting location in toolholder body 1 rear end location grooving 11 with the location locked groove 12 that cooperates locating detent, the front end of the relatively close toolholder body 1 of location locked groove 12.Because toolholder body 1 is columniform structure, thereby occur easily circumferentially to rotate when clamping, location locked groove 12 and location grooving 11 can improve the effect of the clamping position of toolholder body 1 effectively, prevent that toolholder body 1 axial and circumferential from moving or deflection.
As depicted in figs. 1 and 2, the twice of cutting head 21 of the present utility model are installed in the short slot 211 three cutting tips 4 are installed altogether, wherein: be equipped with in the first installation short slot in a cutting tip 4, the second installation short slots two cutting tips 4 are installed.The utility model consists of the ball-and-socket cutting entity that a spatial shape is crossed semicircle by the cutting tip 4 of three positioning assemblings.Certainly people also can each install short slot 211 interior two cutting tips 4 or the more cutting tips 4 of all being equipped with as required.
As shown in Figure 4 and Figure 5, all be shaped with the detent 213 that clamps cutting tip 4 for the location in the first installation short slot and in the second installation short slot, each detent 213 equal pass-through type is shaped with screwed hole D, and cutting tip 4 locator cards are contained on the detent 213 and are fixed to be installed in screwed hole D by trip bolt 3 and install in the short slot 21.Short slot 211 is installed is formed with a space that holds cutting tip 4, the diapire that short slot 211 is installed is shaped with detent 213, cutting tip 4 is shaped with the positioning convex column suitable with detent 213, this positioning convex column is entrapped in the detent 213, and trip bolt 3 passes the through hole that cutting tip 4 is shaped with cutting tip 4 is fixed.
Certainly also can select different materials to make according to the operating mode needs of each parts in order to reduce material cost people on material is selected, among the embodiment, toolholder body 1 and knife bar body 2 can be the monomer spare of two kinds of different materials making, the large round end surface of knife bar body 2 and toolholder body 1 are fixedly linked and are integral, and the little rounded head of knife bar body 2 is shaped with cutting head 21.
The utility model is clamped on the drilling, milling and turning bed in use, bore the cutting tip 4 of milling cutter and can select suitable cutting tip 4 according to the drawing requirement of processing work, link to each other with the water channel of lathe adding man-hour internal coolant runner A, guarantee that ball-and-socket adds the temperature in man-hour and can get final product in a normal scope, processing precision of products of the present utility model is high, good uniformity, easy for operation, can satisfy the processing instructions for use of various ball-and-socket forms.
Claims (7)
1. rose drill milling cutter, comprise the cylindrical knife shank body (1) for clamping, it is characterized in that: described toolholder body (1) front end face concentric is connected with the knife bar body (2) of circular cone column construction, the front end of this knife bar body (2) is shaped with the cutting head (21) that is spheroidal, the twice that described cutting head (21) symmetry is shaped with are installed short slot (211), at least be installed with a cutting tip (4) through trip bolt (3) in described each installation short slot (211), described each cutting tip (4) all corresponding location assembling consists of the ball-and-socket cutting entity that a spatial shape is crossed semicircle, described each installation short slot (211) all is shaped with the flute (212) that extends to the knife bar body and have certain helical angle, and the inner surface of this flute (212) is smooth arcwall face.
2. a kind of rose drill milling cutter according to claim 1, it is characterized in that: described toolholder body (1) connects along the axis and is shaped with internal coolant runner (A), described knife bar body (2) is shaped with the axial interface channel (B) that is connected with internal coolant runner (A) and has certain-length, all is shaped with the inclination connection shaft in described each flute (212) to the cooling fluid spray orifice (C) of interface channel (B).
3. a kind of rose drill milling cutter according to claim 2, it is characterized in that: be shaped with on the surface of described toolholder body (1) and extend to together the location locked groove (12) that toolholder body (1) rear end is convenient to the location grooving (11) of plug-in mounting location and is cooperated together locating detent, the front end of the relatively close toolholder body (1) of described location locked groove (12).
4. a kind of rose drill milling cutter according to claim 3, it is characterized in that: the twice of described cutting head (21) are installed in the short slot (211) three cutting tips (4) are installed altogether, in described the first installation short slot a cutting tip (4) is installed, in described the second installation short slot two cutting tips (4) is installed.
5. a kind of rose drill milling cutter according to claim 4, it is characterized in that: all be shaped with the detent (213) that clamps cutting tip (4) for the location in described the first installation short slot and in the second installation short slot, described each detent (213) all pass-through type is shaped with screwed hole (D), and it is upper and be fixed by trip bolt (3) and screwed hole (D) and be installed in the installation short slot (21) that described cutting tip (4) locator card is contained in detent (213).
6. a kind of rose drill milling cutter according to claim 5, it is characterized in that: described toolholder body (1) and knife bar body (2) are a whole workpiece, and the little rounded head of described knife bar body (2) is shaped with cutting head (21).
7. a kind of rose drill milling cutter according to claim 5, it is characterized in that: described toolholder body (1) and knife bar body (2) are the monomer spare that two kinds of different materials are made, the large round end surface of described knife bar body (2) and toolholder body (1) are fixedly linked and are integral, and the little rounded head of described knife bar body (2) is shaped with cutting head (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220485483 CN202741805U (en) | 2012-09-22 | 2012-09-22 | Ball-end drilling-milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220485483 CN202741805U (en) | 2012-09-22 | 2012-09-22 | Ball-end drilling-milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202741805U true CN202741805U (en) | 2013-02-20 |
Family
ID=47701253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220485483 Withdrawn - After Issue CN202741805U (en) | 2012-09-22 | 2012-09-22 | Ball-end drilling-milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202741805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825306A (en) * | 2012-09-22 | 2012-12-19 | 宁波川景誉机械科技发展有限公司 | Ball head drill milling cutter |
| CN103722223A (en) * | 2013-11-26 | 2014-04-16 | 李仕清 | Drill chuck with cooling device |
-
2012
- 2012-09-22 CN CN 201220485483 patent/CN202741805U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825306A (en) * | 2012-09-22 | 2012-12-19 | 宁波川景誉机械科技发展有限公司 | Ball head drill milling cutter |
| CN102825306B (en) * | 2012-09-22 | 2015-05-20 | 宁波川景誉机械科技发展有限公司 | Ball head drill milling cutter |
| CN103722223A (en) * | 2013-11-26 | 2014-04-16 | 李仕清 | Drill chuck with cooling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201833037U (en) | Drilling and milling knife with helical edge | |
| CN202726475U (en) | Compound tool | |
| CN102825306B (en) | Ball head drill milling cutter | |
| CN202741805U (en) | Ball-end drilling-milling cutter | |
| CN202461634U (en) | Step-shaped scrap division disc milling cutter | |
| CN103978255A (en) | Composite milling cutter for machining different-diameter holes | |
| CN205888197U (en) | End milling cutter | |
| CN202943280U (en) | Cutter for processing circular column boss on outer surface of cartridge receiver | |
| WO2022052160A1 (en) | Milling cutter grinding machine | |
| CN103909287A (en) | Combined large hole and deep hole drill | |
| CN202824774U (en) | Composite knife for drilling, grooving and shaving | |
| CN205254205U (en) | Modular end face seal groove milling cutter | |
| CN104227093A (en) | Drill point centering countersinking cutter | |
| CN207577575U (en) | A kind of stepped hole honing reamer | |
| CN216176725U (en) | Adjustable machine-clamped fine boring cutter | |
| CN202185629U (en) | End milling cutter for milling arc grooves | |
| CN108436119A (en) | A kind of boring cutter | |
| CN104526037A (en) | Hole internal processing integrated cutter and processing technique thereof | |
| CN210334485U (en) | Combined tool for processing gas cylinder valve body | |
| CN102814560A (en) | Taper thread milling cutter with internal cooling structure | |
| CN207615730U (en) | A kind of numerical control cooling and shaping milling cutter | |
| RU2526908C1 (en) | Combined turning tool | |
| CN202427984U (en) | Boring chamfer cutter | |
| CN202291572U (en) | Directional cooling milling cutter | |
| CN109047866A (en) | A kind of cutter for cutting cemented carbide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130220 Effective date of abandoning: 20150520 |
|
| RGAV | Abandon patent right to avoid regrant |