CN106141275A - Z-shaped drilling and milling head - Google Patents
Z-shaped drilling and milling head Download PDFInfo
- Publication number
- CN106141275A CN106141275A CN201510208788.XA CN201510208788A CN106141275A CN 106141275 A CN106141275 A CN 106141275A CN 201510208788 A CN201510208788 A CN 201510208788A CN 106141275 A CN106141275 A CN 106141275A
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- CN
- China
- Prior art keywords
- gear
- milling
- connect
- cutter
- shaped drilling
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/043—Accessories for spindle drives
- B23Q5/045—Angle drives
Abstract
The present invention provides a kind of Z-shaped Drilling and milling head, and it includes that power transmission shaft, gear driving arm and cutting insert assembly, described power transmission shaft have a line shaft, and one end of described line shaft can connect milling machine, and the other end is fixedly connected with mainshaft gear；The length direction of described gear driving arm is perpendicular to the axial of described line shaft, and it connection gear including several series connection and one connect cutter tooth wheel, and the connection gear transmission of described several series connection is connected to described mainshaft gear and described connects between cutter tooth wheel；Described cutting insert assembly includes milling cutter and the broach shell being fixed together, described broach shell be fixedly connected on described in connect cutter tooth wheel, described milling cutter be axially parallel to the axial of described line shaft.The application of the invention, can be by the rotary motion of milling cutter after the turnover of twice direction, on the inwall of the workpiece acting on tubulose such that it is able to the machining smoothly, on the inwall of the workpiece that accurately carries out tubulose.
Description
Technical field
The present invention relates to a kind of for carrying out machining on the inwall of tubular element to form kidney-shaped
The Drilling and milling head structure of hole, keyway or circular hole.
Background technology
At present, at China's equipment manufacture industry, especially oil well logging instrument field, inner hole wall is processed
It is a significant technology issues, is an up the key technology of China's manufacturing industry level.With oil logging tool
On the inner hole wall of device shell as a example by kidney slot processing, this groove the location of instrument core body, locking are played to
Close important effect, therefore the most non-to machining accuracy, surface roughness and the Geometrical Tolerance Principle of part
Chang Yange.The most the most frequently used technological means is to use spark machined, but the processing of electric spark method is deposited
In the serious problems being costly and inefficient, it is suitable only for Single unit job lot production, seriously restricts batch
The growth requirement produced.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of Z-shaped Drilling and milling head, so that work efficiency carries significantly
Height, production cost substantially reduces, and has createed good economic and social profit.
For reaching above-mentioned purpose, present invention provide the technical scheme that
A kind of Z-shaped Drilling and milling head, it is characterised in that: include power transmission shaft, gear driving arm and cutting
Toolbox, wherein:
Described power transmission shaft has a line shaft, and one end of described line shaft can connect milling machine,
The other end is fixedly connected with mainshaft gear；
The length direction of described gear driving arm is perpendicular to the axial of described line shaft, and it includes several string
Connection connection gear and one connect cutter tooth wheel, the connection gear transmission of described several series connection is connected to institute
State mainshaft gear and described connect cutter tooth wheel between；
Described cutting insert assembly includes milling cutter and the broach shell being fixed together, and described broach shell is fixed
Connect described in being connected to cutter tooth wheel, described milling cutter be axially parallel to the axial of described line shaft.
Described Z-shaped Drilling and milling head, wherein: described line shaft is by No. three cone knife bar transformations of the way of milling machine spindle
Forming, its one end being connected with milling machine is taper.
Described Z-shaped Drilling and milling head, wherein: the modulus m=1.5 of described mainshaft gear, number of teeth z=24,
Gear thickness is 20mm, the connection gear that described gear driving arm engages with described mainshaft gear
Modulus m=1.5, number of teeth z=24, gear thickness is 9mm.
Described Z-shaped Drilling and milling head, wherein: described gear driving arm also includes tooth rest, described gear
The length direction of frame is perpendicular to the axial of described line shaft, and its one end is provided with perforation for described main shaft tooth
Wheel stretches into, and there are two deep groove ball bearings the urgent location of the other end, solid between said two deep groove ball bearing
Surely cutter tooth wheel is connect described in having；Each gear that connects is passed by gear locating shaft, and each gear locating shaft all uses spiral shell
Nail is fixed on described tooth rest.
Described Z-shaped Drilling and milling head, wherein: described in connect the internal diameter of cutter tooth wheel bigger than the endoporus connecting gear,
The size connecting gear of described several series connection is identical.
Described Z-shaped Drilling and milling head, wherein: described in connect cutter tooth wheel be radially machined with three top wire holes,
Three holding screws are screwed in described top wire hole；Hole, three location, institute it is drilled with on described broach shell external diameter
State broach shell be assembled to described in connect in cutter tooth wheel, and by described three holding screws with described determine location hole card
Close, be connected firm to described cutting insert assembly and described gear driving arm.
Described Z-shaped Drilling and milling head, wherein: described milling cutter is contained in broach shell, and with by slipping solid welding calmly
Link together.
Described Z-shaped Drilling and milling head, wherein: described broach shell has enlarged outside diameter near one end of milling cutter
Step, described step is resisted against the described deep groove ball bearing of correspondence position.
Described Z-shaped Drilling and milling head, wherein: also include that casing, described casing include connection dish, connection
Sleeve with turn to chassis, be connected by screw is fixing between described connection dish and one end of branch sleeve,
The other end of described branch sleeve is connected by screw is fixing between chassis with turning to；Described connection dish leads to
Cross original four screwed holes on screw and milling machine spindle case to connect；Described turn to chassis pass through screw with
Gear driving arm is fixing to be connected.
Described Z-shaped Drilling and milling head, wherein: described gear driving arm is in being inserted radially into described casing
In turning to chassis and connect fixing, described line shaft axially penetrates described connection along described branch sleeve
In sleeve, described mainshaft gear insert described gear driving arm described perforation in, and with described in one
Connecting gear and form engagement, described connection dish is fixed on milling machine spindle case.
Compared with prior art, it is an advantage of the current invention that: the application of the invention, can be by milling
The rotary motion of cutter is after twice direction turnover, on the inwall of the workpiece acting on tubulose, it is thus possible to
The most smoothly, the machining on the inwall of the workpiece accurately carrying out tubulose.
Accompanying drawing explanation
Fig. 1 is the front section view of the Z-shaped Drilling and milling head that the present invention provides；
Fig. 2 is the right apparent direction partial sectional view of the Z-shaped Drilling and milling head that the present invention provides；
Fig. 3 is the top view of the Z-shaped Drilling and milling head that the present invention provides.
Description of reference numerals: branch sleeve 1；M10 × 40 hexagon socket cap head screw 2；Connection dish 3；
Taper shank line shaft 4；Broach shell 5；Hexagonal tapered end holding screw 6 in M4 × 8；Connect cutter tooth wheel 7；Zanjon
Ball bearing 8；Milling cutter 9；Step 91；Tooth rest 11；Gear locating shaft 12；Hexagonal in M6 × 15
Fillister head screw 13；Connect gear 14；M8 × 28 hexagon socket cap head screw 15；Pad 16；
Nut 17；Key 18；Mainshaft gear 19；Turn to chassis 20；M8 × 20 hexagon socket cap head screw
21。
Detailed description of the invention
Incorporated by reference to shown in Fig. 1, Fig. 2, Fig. 3, the present invention provides Z-shaped Drilling and milling head, passes including power
Moving axis, gear driving arm, cutting insert assembly and casing, wherein:
Described power transmission shaft has a taper shank line shaft 4, and described taper shank line shaft 4 is by lathe
No. three cone knife bar transformations of the way of adnexa milling machine spindle form, and one end is taper, and the other end is connected by key 18 to be had
Mainshaft gear 19, described mainshaft gear 19 is fixed with pad 16 and locking nut 17 again, at this
In embodiment, the modulus m=1.5 of described mainshaft gear 19, number of teeth z=24, gear thickness is 20mm,
The reason selecting this gear is that its thickness meets matching requirements, it is possible to even if during assembling
There is certain axial error, also can well and connection gear stable engagement adaptive on gear driving arm；
Described gear driving arm includes again: tooth rest 11, the connection gear 14 and of several series connection
The individual cutter tooth that connects takes turns 7, and the length direction of described tooth rest 11 is perpendicular to the axial of described taper shank line shaft 4
Arranging, its one end is provided with perforation and stretches into for described mainshaft gear 19, and the urgent location of the other end has two
1000803 deep groove ball bearings 8, be fixed with between said two 1000803 deep groove ball bearing 8 described in connect
Cutter tooth wheel 7；The connection gear 14 of described several series connection is just the same, in the present embodiment as a example by five,
Modulus m=1.5, number of teeth z=24, gear thickness is 9mm, the connection gear 14 of described several series connection
Power is connected to described mainshaft gear 19 and the described cutter tooth that connects is taken turns between 7；Wherein: respectively connect gear
14 is to pass with gear locating shaft 12, and each gear locating shaft 12 is again with hexagonal cylindrical head in M6 × 15
Screw 13 is fixed on described tooth rest 11；Described connect cutter tooth wheel 7 be radially machined with three tops
Silk hole, in three M4 × 8, hexagonal tapered end holding screw 6 is screwed in described top wire hole；Described connect cutter
The internal diameter of gear 7 is larger than the endoporus connecting gear 14, can with expand described cutting insert assembly
Application Range with cutter footpath；
Described cutting insert assembly includes milling cutter 9 and the broach shell 5 being fixed together, according to cut
The size (such as width or the diameter in hole of keyway) cutting part can select the milling cutter 9 of different-diameter,
And the diameter of bore of broach shell 5 adjusts accordingly along with the diameter of selected milling cutter 9；For oil
Logging equipment, owing to the workpiece hardness processed is the highest, therefore preferred carbide key way mill 9,
First the milling cutter 9 of milled is cut into required length, is contained in the inner correct position of broach shell 5, then uses brazing
Weldering of slipping from end makes broach shell 5 and milling cutter 9 connect together securely.Broach shell 5 external diameter is drilled with three
Hole, location, described broach shell 5 is assembled to described in connect in cutter tooth wheel 7 after correct position, can pass through
In described three M4 × 8, hexagonal tapered end holding screw 6 engages with hole, described location, by cutting tool group
Part is firm with described gear driving arm to be connected, and said two 1000803 deep groove ball bearing 8 can not only make
The smooth and easy rotation of cutter is also prevented from the swing of cutter, and broach shell 5 has external diameter near one end of milling cutter 9
The step 91 expanded, described step 91 supports with 1000803 deep groove ball bearings 8 of correspondence position
Lean on, the axial location of broach shell 5 can be limited further, prevent milling cutter 9 broach shell 5 direction from play occurring；
Described casing uses split-type structural, in order to installs and adjusts, and it includes connection dish 3, connects
Female connector cylinder 1 with turn to chassis 20, by 4 between described connection dish 3 and one end of branch sleeve 1
M10 × 40 hexagon socket cap head screw 2 is fixing to be connected, the other end of described branch sleeve 1 with turn to
Connect by 5 M8 × 28 hexagon socket cap head screws 15 are fixing between chassis 20；Described connection
Dish 3 plays a transition role, and can pass through four M10 × 45 hexagon socket cap head screws (being unillustrated)
Original four screwed holes connect with on milling machine spindle case；It is described that to turn to chassis 20 be that gear driving arm is solid
Fixed place, by 4 M8 × 20 hexagon socket cap head screws 21 and interior the six of 4 M8 × 28
Angle fillister head screw 15 turns to chassis 20 to connect together tightly with gear driving arm；
The when of installation, described gear driving arm turns to chassis 20 in being inserted radially into described casing
In, and turning to together with chassis 20 is fixed by screws in described, described taper shank line shaft 4 is vertically
Penetrate in described branch sleeve 1, make described mainshaft gear 19 insert in the perforation of described gear driving arm,
Ensure that described mainshaft gear 19 forms engagement, next by described with the described gear 14 that is connected of head end
Connection dish 3 is fixed on milling machine spindle case, and connects cutter tooth described in being fixed to by described cutting insert assembly
In wheel 7, i.e. complete the installation of the Z-shaped Drilling and milling head of the present invention.
The when of use, the taper shank line shaft 4 of Z-shaped Drilling and milling head is connected with milling machine power, drives main shaft
Gear 19 synchronous rotary, the rotation of mainshaft gear 19 passes to connect cutter through several connection gears 14 again
Gear 7, connects cutter tooth wheel 7 and drives milling cutter 9 synchronous rotary again.Now, the workpiece of tubulose is fixed on
On the workbench of milling machine, described gear driving arm stretches into inside workpiece from the mouth of pipe of the workpiece of described tubulose,
Just can be controlled by the elevating movement of milling machine that milling cutter 9 cuts on the inwall of the workpiece of tubulose is deep
Shallow, the workbench of milling machine moves left and right after the axial plane of milling cutter 9 is gone forward being perpendicular to, and can control
The area that milling cutter 9 processed cuts on the inwall of the workpiece of tubulose, both combine, it becomes possible to accurately
Machining on the inwall of the workpiece completing tubulose.
Claims (10)
1. a Z-shaped Drilling and milling head, it is characterised in that: include power transmission shaft, gear driving arm with
Cutting insert assembly, wherein:
Described power transmission shaft has a line shaft, and one end of described line shaft can connect milling machine,
The other end is fixedly connected with mainshaft gear；
The length direction of described gear driving arm is perpendicular to the axial of described line shaft, and it includes several string
Connection connection gear and one connect cutter tooth wheel, the connection gear transmission of described several series connection is connected to institute
State mainshaft gear and described connect cutter tooth wheel between；
Described cutting insert assembly includes milling cutter and the broach shell being fixed together, and described broach shell is fixed
Connect described in being connected to cutter tooth wheel, described milling cutter be axially parallel to the axial of described line shaft.
Z-shaped Drilling and milling head the most according to claim 1, it is characterised in that: described line shaft is
Being formed by No. three cone knife bar transformations of the way of milling machine spindle, its one end being connected with milling machine is taper.
Z-shaped Drilling and milling head the most according to claim 1, it is characterised in that: described mainshaft gear
Modulus m=1.5, number of teeth z=24, gear thickness is 20mm, with described on described gear driving arm
The modulus m=1.5 connecting gear of mainshaft gear engagement, number of teeth z=24, gear thickness is 9mm.
Z-shaped Drilling and milling head the most according to claim 1, it is characterised in that: described gear drive
Arm also includes that tooth rest, the length direction of described tooth rest are perpendicular to the axial of described line shaft, one
End is provided with perforation and stretches into for described mainshaft gear, and there are two deep groove ball bearings the urgent location of the other end,
Cutter tooth wheel is connect described in being fixed with between said two deep groove ball bearing；Each gear that connects is by gear locating shaft
Passing, each gear locating shaft is all screwed on described tooth rest.
Z-shaped Drilling and milling head the most according to claim 1, it is characterised in that connect cutter tooth wheel described in:
Internal diameter bigger than the endoporus connecting gear, the size connecting gear of described several series connection is identical.
Z-shaped Drilling and milling head the most according to claim 1, it is characterised in that connect cutter tooth wheel described in:
Be radially machined with three top wire holes, three holding screws are screwed in described top wire hole；Described cutter
Be drilled with hole, three location on set external diameter, described broach shell be assembled to described in connect in cutter tooth wheel, and by described
Three holding screws engage with hole, described location, by described cutting insert assembly and described gear driving arm
Firm connection.
Z-shaped Drilling and milling head the most according to claim 1, it is characterised in that: described milling cutter is contained in
In broach shell, and with being fixed together by slipping weldering.
Z-shaped Drilling and milling head the most according to claim 4, it is characterised in that: described broach shell is close
One end of milling cutter has the step of enlarged outside diameter, and described step is resisted against the described deep-groove ball of correspondence position
Bearing.
Z-shaped Drilling and milling head the most according to claim 4, it is characterised in that: also include casing,
Described casing includes connection dish, branch sleeve and turns to chassis, described connection dish and the one of branch sleeve
Connect by screw is fixing between end, the other end of described branch sleeve and turn to and pass through spiral shell between chassis
Nail is fixing to be connected；Described connection dish is connected by four screwed holes original on screw and milling machine spindle case；
Described turn to chassis to pass through screw and gear driving arm are fixing is connected.
Z-shaped Drilling and milling head the most according to claim 9, it is characterised in that: described gear drive
Arm in being inserted radially into described casing turn to chassis in and connect fixing, described line shaft is along described company
Female connector cylinder axially penetrate in described branch sleeve, described mainshaft gear inserts described gear driving arm
In described perforation, and be connected gear described with forms engagement, and described connection dish is fixed on milling machine master
On axle box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510208788.XA CN106141275A (en) | 2015-04-28 | 2015-04-28 | Z-shaped drilling and milling head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510208788.XA CN106141275A (en) | 2015-04-28 | 2015-04-28 | Z-shaped drilling and milling head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106141275A true CN106141275A (en) | 2016-11-23 |
Family
ID=57346811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510208788.XA Pending CN106141275A (en) | 2015-04-28 | 2015-04-28 | Z-shaped drilling and milling head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106141275A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213539A (en) * | 2016-12-22 | 2018-06-29 | 上海国上机电科技有限公司 | A kind of digital control processing ball bolt counterbore adapter |
| CN111014792A (en) * | 2019-12-12 | 2020-04-17 | 长春北兴激光工程技术有限公司 | Double-drill milling head pipe inner wall key groove machining device |
| CN114192854A (en) * | 2021-12-29 | 2022-03-18 | 北京第二机床厂有限公司 | Cylindrical grinder grinding wheel spindle bearing oil groove milling head device |
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2015
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213539A (en) * | 2016-12-22 | 2018-06-29 | 上海国上机电科技有限公司 | A kind of digital control processing ball bolt counterbore adapter |
| CN111014792A (en) * | 2019-12-12 | 2020-04-17 | 长春北兴激光工程技术有限公司 | Double-drill milling head pipe inner wall key groove machining device |
| CN114192854A (en) * | 2021-12-29 | 2022-03-18 | 北京第二机床厂有限公司 | Cylindrical grinder grinding wheel spindle bearing oil groove milling head device |
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