CN106112080B - The processing method of deep hole slotter and deep hole long keyway - Google Patents
The processing method of deep hole slotter and deep hole long keyway Download PDFInfo
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- CN106112080B CN106112080B CN201610575989.8A CN201610575989A CN106112080B CN 106112080 B CN106112080 B CN 106112080B CN 201610575989 A CN201610575989 A CN 201610575989A CN 106112080 B CN106112080 B CN 106112080B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
- B23C3/30—Milling straight grooves, e.g. keyways
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Abstract
The invention discloses a kind of deep hole slotters, and including lathe, lathe is equipped with machine chuck, the holding frame that can clamp workpiece to be added, guide rail and the bracket being slidably matched with guide rail；The deep hole slotter further includes：Milling head, the milling head include milling cutter, the axial direction of milling cutter and the axially vertical of workpiece to be added and vertical with the axis of chuck；Driving mechanism, the driving mechanism include the first driving mechanism being connect with machine chuck and the second driving mechanism being connect with bracket；And transmission mechanism, the transmission mechanism include the first transmission mechanism for connecting the first driving mechanism with milling cutter, first transmission mechanism is used to be converted to the rotary motion that machine chuck provides the rotary motion of milling cutter；The transmission mechanism further includes the second transmission mechanism for connecting the second driving mechanism with milling head, and second transmission mechanism transmits the linear motion along guide rail for the milling cutter into milling head.The present invention also provides the deep hole long keyway processing methods being adapted to it.
Description
Technical field
The present invention relates to mechanical engineering field, the deep hole of particularly a kind of deep hole slotter and use deep hole slotter is long
Keyway processing method.
Background technology
It persistently rises recently as clean energy resource consumption, the construction scale of natural gas line increases rapidly, conveyance conduit
Specification develops towards heavy caliber, high pressure force direction, and conveyance conduit is developed, while band is required to press off using material to high-strength material
Safety and trepanning efficiency is continuously improved in hole equipment, could meet ever-increasing pipeline modification and maintenance work from now on.It is with pressure
One of core component of tapping equipment, the processing of actuating sleeve will be very crucial, directly affect the stable of press and open holes equipment
Property and trepanning quality；There are two act on for actuating sleeve：First, tapping machine main shaft is communicated rotational motion to, second is that tapping machine main shaft exists
Its interior energy carries out linear reciprocating motion；Therefore keyway need to be processed in the hole of actuating sleeve, the length of keyway determines tapping equipment
Travel of spindle, the maximum principal axis stroke of existing inlet orifice equipment have reached more than 4500mm.Chinese patent
201510797451.7 disclosed overlength inner hole key slot groove broacher, advantage is that airframe structure is simple；Deficiency is：1st, processing efficiency
It is low, can only unidirectionally cut, 2, slot side surface processing quality it is poor, rough surface；3rd, elongated slot straightness is difficult to guarantee, it is impossible to reach design
It is required that；4th, groove width size is difficult to control, it is impossible to meet cooperation requirement.A kind of milling endoporus disclosed in Chinese patent 201510120935.8
The power milling head of long keyway, advantage are that keyway processing quality is good；Deficiency is：1st, it is primary that support need to be once adjusted per feed, operation
Complexity, efficiency are low；2nd, using chain drive, the length limited system of extension arm is not suitable with the processing of small-bore long keyway；3rd, it is symmetrical
When keyway is processed, power milling head can not centering support；4th, it is complicated, the power-equipments such as motor and gearbox need to be increased,
The cutting rotational speeds of milling cutter are matched with the speed of travel difficulty of lathe.
Invention content
In the equipment of existing processing long inner bore keyway, in order to control milling cutter Milling Process in hole, need to increase electronic
The power-equipments such as machine and gearbox, there are the shortcomings that complicated, manufacturing procedure is tediously long.
A present invention part at least to solve above-mentioned technical problem and make, for this purpose, provided by the invention
Technical solution is as follows：
In a first aspect, the embodiment of the present invention provides a kind of deep hole slotter, including lathe, lathe be equipped with machine chuck,
The holding frame, guide rail and the bracket being slidably matched with guide rail of workpiece to be added can be clamped；The deep hole slotter further includes：
Milling head, the milling head include milling cutter, and the axial direction of milling cutter is hung down with the axially vertical of workpiece to be added and with the axis of chuck
Directly；
Driving mechanism, the driving mechanism include the first driving mechanism being connect with machine chuck and connect with bracket the
Two driving mechanisms；And
Transmission mechanism, the transmission mechanism includes the first transmission mechanism for connecting the first driving mechanism with milling cutter, described
First transmission mechanism is used to be converted to the rotary motion that machine chuck provides the rotary motion of milling cutter；The transmission mechanism also wraps
The second transmission mechanism for connecting the second driving mechanism with milling cutter is included, second transmission mechanism is used to transmit along guide rail to milling cutter
Linear motion.
Alternatively and preferably,
Second driving mechanism and the second transmission mechanism are integrated into outer pipe assembly, one end connecting bracket of outer pipe assembly,
The other end connects milling head；
First driving mechanism and the first transmission mechanism are arranged on the inside of outer pipe assembly.
Alternatively and preferably,
The milling head includes milling head ontology, and the space for accommodating the milling cutter is offered in milling head ontology；
First driving mechanism includes being set on the main power shaft on the inside of outer pipe assembly, and main power shaft is mounted on the chuck
On；
First transmission mechanism includes transmission shaft, the first conical tooth and second taper vertical with the first conical tooth
Tooth, one end of transmission shaft are connect with main power shaft, and the first conical tooth is mounted on the other end of transmission shaft and is nibbled with the second conical tooth
It closes, the second conical tooth is mounted on milling cutter.
Alternatively and preferably, the outer pipe assembly is included as the support portion of the second driving mechanism and as the second transmission
Second connector of mechanism and third connector, support portion one end are connect with bracket, and the other end is connect with third connector, in third connector
Side is equipped with centering ring, and the centering ring is socketed on transmission shaft, and one end connection third connector of second connector, the other end is stretched
Enter milling head ontology to connect with milling head.
Alternatively and preferably, the sliding sleeve being socketed on the outside of milling cutter and on the inside of actuating sleeve is additionally provided in the space,
The bottom of actuating sleeve milling cutter set is stretched out from the second conical tooth and installation and adjustment nut, to adjust
The position of milling cutter.
Alternatively and preferably, second connector includes transition sleeve, the first connector sleeve and the second connector sleeve；Transition sleeve is stretched
The inner thread for entering milling head ontology with milling head ontology is connect, and one end of first connector sleeve is socketed in transition sleeve and is located at milling head sheet
External part, the other end are set on the outside of the second connector sleeve and are threadedly coupled with the second connector sleeve, and the second connector sleeve is far from the
One end of one connector sleeve is connect with third connector.
Alternatively and preferably, cooling liquid tube is further included, the cooling liquid tube is connect with milling head ontology, by being set to milling head sheet
Internal channel cools down milling cutter to be passed through coolant, is lubricated, and temperature is excessively high when preventing from processing, and extends making for milling cutter
Use the service life.
The deep hole slotter that above-mentioned first aspect provides based on lathe, is driven by the first driving mechanism and first
The rotary motion that machine chuck provides is converted to the rotary motion of milling cutter by mechanism, passes through the second driving mechanism and the second driver
Structure enables milling cutter to be moved back and forth in workpiece to be added.This fit system take full advantage of the driving part of machine body with
It realizes the rotation and longitudinal movement of milling cutter, does not need to additionally increase motor and speed reducer, simplify device structure, and can be to avoid
Milling cutter moves and the unmatched defect of lathe walking movement.
Second aspect, the embodiment of the present invention provide a kind of deep hole slotter, including lathe, lathe be equipped with machine chuck,
The holding frame, guide rail and the bracket being slidably matched with guide rail of workpiece to be added can be clamped；The holding frame is connect with bracket, to realize
Reciprocating motion on guide rail, the deep hole slotter further include：
Milling head, the milling head include milling cutter, and the axial direction of milling cutter is hung down with the axially vertical of workpiece to be added and with the axis of chuck
Directly；
Driving mechanism, the driving mechanism are connect with machine chuck；And
Driving mechanism is connect by transmission mechanism, the transmission mechanism with milling cutter, for the rotation fortune for providing machine chuck
Turn is changed to the rotary motion of milling cutter.
Deep hole slotter in above-mentioned second aspect, compared with first aspect difference lies in, processing when, driving mechanism
Can rotary motion only be provided to milling cutter with transmission mechanism, bracket with holding frame by connecting so that workpiece to be added is past along longitudinal direction
Multiple movement.In this way, milling cutter can remain stationary as on longitudinal direction is kept in processing, the relative displacement between workpiece and milling cutter to be added
It is completed by mobile holding frame.
The third aspect uses any possibility in above-mentioned first aspect and first aspect an embodiment of the present invention provides a kind of
The deep hole long keyway processing method of deep hole slot milling machine in the mode of realization, this method include：
Workpiece to be added is mounted on holding frame, starts machine chuck, so that milling cutter rotates；And
Milling cutter is controlled to be axially moved along workpiece to be added by movable support bracket, to realize the milling of keyway.
Fourth aspect, an embodiment of the present invention provides a kind of deep hole of the deep hole slot milling machine using in above-mentioned second aspect is long
Keyway processing method, including：
Workpiece to be added is mounted on holding frame, starts machine chuck, so that milling cutter rotates；And
Workpiece to be added is controlled to be moved on guide rail by movable support bracket, make its inside and milling cutter active exposure, to realize key
The milling of slot.
Description of the drawings
The structure diagram of deep hole groove milling that Fig. 1 is provided by the embodiment of the present invention；
Fig. 2 is the partial enlargement structural representation of part A in Fig. 1.
In figure：
1- lathes；2- holding frames；3- workpiece to be added；4- milling head ontologies；5- adjusting nuts；6- bearings；The second conical tooths of 7-；
8- actuating sleeves；9- sliding sleeves；10- bearings；11- milling cutters；12- bearing caps；13- bolts；The first conical tooths of 14-；15- bearings；16-
Two transmission shafts；17- bearings；18- transition sleeves；19- cooling liquid tubes the first connectors of 20-；The first connector sleeves of 21-；The second connector sleeves of 22-；
23- centering rings；The first transmission shafts of 24-；26- pipe sleeve joints；27- outer tube sleeves；28- bolts；29- bearings；30- bearings；31- is actively
Power axis；32- power sets；33- drive keys；Sheath after 34-；35- end caps；101- guide rails；102- brackets；103- machine chucks；
104- spindle boxes；201- clamping levers；405- radial holes；406- axial holes.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
In the description of the present invention, it is to be understood that using " first ", " second ", " third " and words is waited to limit
Parts, it is only for convenient for being distinguished to above-mentioned parts, such as without Stated otherwise, above-mentioned word contains there is no special
Justice, therefore it is not intended that limiting the scope of the invention.
Embodiment one
It please refers to Fig.1, the present invention illustratively provides a kind of deep hole slotter, and the application scenarios of the slotter are included but not
It is limited to carry out milling to the workpiece inner wall to be added with overlength endoporus, it is linear to be formed
Keyway.
Deep hole slotter is mainly most of by lathe 1, holding frame 2, moveable milling head, driving mechanism and transmission mechanism five
Composition.The effect of holding frame 2 is clamping workpiece to be added, is provided with clamping lever 201.Milling head includes milling head ontology 4, wherein
The space for accommodating milling cutter is offered, and milling cutter 11 is set in space, the axis of milling cutter 11 and the axis of workpiece 3 to be added mutually hang down
Directly.Wherein, for existing lathe, usually itself there is machine chuck 103, guide rail 101 and the support on guide rail 101
Frame 102, machine chuck 103 rotate under the driving of machine tool chief axis, and bracket 102 can do longitudinal direction (i.e. in Fig. 1 along guide rail 101
Left and right directions) reciprocating motion.Driving mechanism and transmission mechanism are made of two parts, first part for the first driving mechanism and
First transmission mechanism, effect is to connect machine chuck 103, and the rotary motion of chuck 103 with the milling cutter 11 in milling head 4
Pass to milling cutter 11 so that milling cutter 11 also does the rotary motion using its own as axis.Second part for the second driving mechanism and
Second transmission mechanism, effect is to connect bracket 102 with milling head ontology 4, to pass through 102 band of movable support bracket on guide rail 101
Dynamic milling head, and then milling cutter 11 is driven to do longitudinal linear reciprocating motion.Since driving mechanism and the essence of transmission mechanism are all to pass
The power of machine chuck 103 and movable support bracket 102 is passed, and both power are inherently partly provided by lathe, so not needing to
Additional any motor or retarder simplify the structure of equipment.And can to avoid because additionaling power mechanism caused by with machine
The bed nonsynchronous problem of walking movement itself.
In some embodiments, the second driving mechanism and the second transmission mechanism can be around the first driving mechanisms and first
It is set on the outside of transmission mechanism, is integrated into outer pipe assembly, result in formation of a kind of " two-tube power transmission structures ".I.e.：Second driving
Mechanism and the second transmission mechanism form " outer tube ", and outer tube side is connect with bracket, and opposite side is connect with milling head.First driving mechanism
Be set in outer tube with the first transmission mechanism, the advantage of this design within being outer nested mode form two groups of power and transmit
Mechanism has saved the working space of lathe and the assembly space of component.
In some embodiments, the first driving mechanism can include main power shaft, and bearing, active force are installed outside main power shaft
The surface setting long keyway of axis 31, power set 32 is connect by drive key 33 with long keyway, and causes drive key 33 in active force
Easy slide in the long keyway of axis 31.Power set 33 is clamped with machine chuck 103.Main power shaft 31 passes through lathe headstock 104
Through-hole coordinate with rear sheath 34.In this way when machine chuck 103 rotates, main power shaft 31 can be driven to rotate together, to be formed
The driving effect on basis.First transmission mechanism is mainly made of two parts, and first part connect with main power shaft 31, second part
It extend into milling head ontology 4 and is directly connect with milling cutter 11.It is main to include the first biography in first part
Moving axis 24, the first transmission shaft 24 are connect with main power shaft 31, as driving shaft 31 rotates together.According to workpiece to be added
Hole depth, the first transmission shaft 24 can be an entire section structure, can also split into multistage, and will pass through key connection between every section.
The benefit connected using multistage is according to the hole depth of workpiece to be added and can to need the position of groove milling, to pass by increasing or decreasing
The hop count of moving axis adjusts the moving range of milling cutter 11.It is main to include the second transmission in the second part of the first transmission mechanism
Axis 16, second driving shaft 16 is most of to be accommodated in the space being opened in inside milling head ontology 4, one end of second driving shaft 16
It stretches out from 4 inside of milling head ontology and is connect with the first transmission shaft 24.In order to improve transmission stability, the two of second driving shaft 24
End installation bearing 15 and bearing 17.There are many connection modes of first transmission shaft 24 and second driving shaft 16, in the present embodiment,
The connection mode used for：External screw thread is set in the connection end surfaces of the first transmission shaft 24 and second driving shaft 16, passes through one
The two is docked with the first connector of internal thread 20 (connected set in alternatively referred to as).In addition, the first connector 20 can also be with two transmissions
Axis passes through key connection.As shown in Figure 1, second driving shaft 16 is located in the axial hole 406 inside milling head ontology 4, axial hole 406 is remote
Radial hole 405 is conducted to from one end outside milling head ontology 4, the setting milling cutter 11 in the radial hole 405.In order to will further pass
The rotary motion of moving axis is converted to the rotary motion of milling cutter 11, one group of angular wheel group is set inside milling head ontology 4, by phase
The first conical tooth 14 and the second conical tooth 7 of mutual Vertical Meshing are formed.First conical tooth 14 is mounted on second driving shaft 16, with
It is rotated under the drive of second driving shaft 16, in the present embodiment, the first conical tooth 14 closes the mounting means of second driving shaft 16
For：Protrusion is formed in the end of second driving shaft 16 and is goed deep into the first conical tooth 14, inside and the protrusion of the first conical tooth 14
It is connected through a screw thread, in order to strengthen stability, bolt 13 can be installed additional in protrusion.Second conical tooth 7 is mounted on outside milling cutter 11
It on the actuating sleeve 8 of layer, can thus change transmission direction, the rotation of transmission shaft is become into milling cutter 11 along its axial rotation.
In the present embodiment, the mounting means of the second conical tooth 7 and milling cutter 11 is：One layer of sliding sleeve 9, sliding sleeve 9 are arranged in the outside of milling cutter 11
Inside and milling cutter 11 cone match, play the role of limiting and guiding to the movement of milling cutter 11, in addition, in 11 milling of milling cutter
Can generate clast during keyway, cone match of the sliding sleeve only with milling cutter 11, the clast that such 11 head of milling cutter is fallen by
The obstruction of sliding sleeve influences milling cutter 11 and operates this avoid cutter hub surface is accumulated in.The outside of sliding sleeve 9 is driven by being keyed
Set 8, to form a milling cutter set.The bottom of actuating sleeve 8 is keyed with the second conical tooth 7, and its end is from the second conical tooth 7
Mesoporous stretch out, be also equipped with adjusting nut 5 in the lower end of actuating sleeve 8.Pass through turn adjusting nut 5, thus it is possible to vary milling cutter 11
Radial position in radial hole 405 changes the depth of cut of milling cutter 11, ensure that keyway
The precision of processing.Certainly, adjusting nut 5 condition need milling head be located at workpiece 3 to be added it is outer when complete.In order to protect
Demonstrate,prove long keyway uniform depth and good straightness, the rotation for needing milling cutter 11 that can stablize, for this purpose, in the present embodiment by
The actuating sleeve 8 in the outside of milling cutter 11, in the upper and lower ends outer sheath joint bearing 6 and bearing 10 of actuating sleeve 8, on the bearing 10 of upper end
The bearing cap 12 being threadedly coupled with actuating sleeve 8 is covered with, the stabilization of milling cutter 11 is ensured by the rotation of stabilized driving set 8 in this way
Rotation.In addition, in the present embodiment, position relationship is described for convenience, the first transmission shaft 24 and second driving shaft 16 are separated
Description, but this does not form the restriction to invention protection domain, and in some other embodiment, the first transmission shaft 24 and second passes
Moving axis 16 can also be integrated into the transmission shaft of an entirety.
Second driving mechanism mainly includes support portion, which can be specifically the support of bearing 29, bearing 29 and lathe
Frame 102 is fixedly connected.The both ends setting end cap 35 of bearing 29, blending bolt 28 connect end cap 35 and bearing 29.Mounted on master
Bearing 30 on line shaft 31 also is located at the inside of bearing 29.Second transmission mechanism mainly includes the connector of more piece, will support
Portion is docked with milling head, and in some embodiments, the second transmission mechanism can include the second connector and third connector.Third connector packet
The pipe sleeve joint 26 for including the outer tube sleeve 27 of multistage and connecting each outer tube sleeve 27.The outer tube sleeve 27 of initial end connects with bearing 29
It connects or forms integral structure with end cap 35.Pipe sleeve joint 26 includes base portion and the lug boss positioned at base portion center, lug boss
Positioned at two adjacent outer tube sleeves 27 and concordant with the circumferential surface of outer tube sleeve 27, on base portion positioned at the part of lug boss both sides respectively with
The inside thread connection of two neighboring outer tube sleeve 27, is set in so as to form outside the second driving mechanism of the first driving mechanism and part
The outer tube power external member of side.Centering ring 23 can also be set between 31 and first transmission shaft 24 of pipe sleeve joint 26 and main power shaft
(centering ring 23 can also be considered as a part for the first transmission mechanism), and centering ring 23 is set in the first transmission shaft 24 and active
31 outside of power axis, to prevent stopping power axis and transmission shaft because of the long off-axis in rotation, and centering ring 23 is in outer pipe assembly
Limiting under righting effect it is more preferable.Third connector is used to be finally completed docking for the second connector and milling head, since it is applied in mistake
Position is crossed, therefore the second connector at least part can be extend into the space inside milling head.In some embodiments, it second connects
Head can include transition sleeve 18, the first connector sleeve 21 and the second connector sleeve 22；Transition sleeve 18 stretches into milling head ontology 4 and milling head ontology
4 inner thread connection, one end of first connector sleeve 21 are socketed in the part that transition sleeve 18 is located at outside milling head ontology 4, separately
One end is set in 22 outside of the second connector sleeve and is threadedly coupled with the second connector sleeve 22, and the second connector sleeve 22 is far from the first connector sleeve
21 one end is connect with the inside thread of the outer tube sleeve 27 of third connector least significant end.In addition, on aforementioned second driving shaft 16
Bearing 17 can also be arranged on the inside of transition sleeve 18.As a result of the second connector and third connector, facilitate milling head and transmission
Mechanism section detaches, and the junction of the second transmission mechanism and milling head is the key position for being driven transition, and the first connector sleeve 21 is set
In the outside of 18 and second connector sleeve 22 of transition sleeve, the diameter of axle of the second transmission mechanism and milling head junction is increased, was improved
Cross the transmission stability of position.
In some embodiments, cooling liquid tube 19 can also be installed, to be passed through coolant on milling head ontology 4 or inside it
Milling head is cooled down, is lubricated, temperature is excessively high when preventing from processing, and extends the service life of milling cutter 11.
Using the deep hole slotter in the present embodiment, Xiyanping injection can be carried out to the inner wall of deep hole part.Specific processing
Method can include the steps：
S11：Workpiece 3 to be added is mounted on holding frame 2 and clamped, and causes center and the machine chuck of workpiece 3 to be added
103 central alignment；
S12：The depth of cut of milling cutter is adjusted using adjusting nut 5；
S13：Start machine chuck 103, milling cutter 11 is driven to rotate, and movable support bracket 102, to drive milling cutter 11 in workpiece
Carry out the work of milling key groove.
It wherein,, should first movable support bracket if milling cutter 11 is located at the inside of workpiece under enlightenment state before step S2
102 remove milling cutter from workpiece, then perform the operation of S2.
Embodiment two
Present embodiments provide the structure of another deep hole slotter.Its technical concept and embodiment one difference lies in,
Both in the process of deep hole long keyway, do not need to milling head and move reciprocatingly, but realized by mobile workpiece
Relative motion.In order to realize this technical concept, in embodiment two, deep hole slotter and embodiment one difference lies in：
First, since milling cutter 11 is not necessarily required to move reciprocatingly, the second transmission mechanism in embodiment one, second
Driving mechanism can be omitted, only using the first driving mechanism and the first transmission mechanism as the driving mechanism and driver in the present embodiment
Structure, to transmit the rotary power from machine chuck to milling cutter.
Second, holding frame 2 is mounted on bracket 102 so that holding frame 2 can be moved back and forth along guide rail 101, be existed in this way
It is actively contacted in its motion process with the milling cutter 11 of rotation, forms elongated straight keyways.
Using the deep hole keyway processing method of the deep hole slotter of the present embodiment, including the steps：
S21：Workpiece 3 to be added is mounted on holding frame 2 and clamped, and causes center and the machine chuck of workpiece 3 to be added
103 central alignment；
S22：The depth of cut of milling cutter 11 is adjusted using adjusting nut 5；
S23：Start machine chuck 103, milling cutter 11 is driven to rotate, and movable support bracket 102, to drive workpiece 3 to be added and rotation
The milling cutter 11 turned contacts, so as to mill out keyway.
Deep hole slotter provided by the invention and processing method solve the Milling Process of small-bore long keyway, improve
Keyway processes grade；Stock-removing efficiency is high, easy to operate, and round-trip feed is adjusted without centering；Multiple symmetrical keys can be carried out in hole
Groove processing.
The processing method of deep hole slotter provided by the present invention and deep hole long keyway is described in detail above.This
Specific case is applied in text to be expounded the principle of the present invention and embodiment, the explanation of above example is only intended to
It helps to understand core concept of the invention.It should be pointed out that for those skilled in the art, this is not being departed from
Under the premise of inventive principle, can also to the present invention some improvement and modification can also be carried out, these improvement and modification also fall into the present invention
In scope of the claims.
Claims (4)
1. deep hole slotter, which is characterized in that including lathe (1), lathe (1) be equipped with machine chuck (103), can clamp it is to be added
Holding frame (2), guide rail (101) and the bracket (102) being slidably matched with guide rail (101) of workpiece；The deep hole slotter also wraps
It includes：
Milling head, the milling head include milling cutter (11), the axial direction of milling cutter (11) and the axially vertical of workpiece to be added and and machine chuck
(103) axis is vertical；
Driving mechanism, the driving mechanism include the first driving mechanism being connect with machine chuck (103) and connect with bracket (102)
The second driving mechanism connect；And
Transmission mechanism, the transmission mechanism includes the first transmission mechanism for connecting the first driving mechanism with milling cutter (11), described
First transmission mechanism is used to be converted to the rotary motion that machine chuck (103) provides the rotary motion of milling cutter (11)；The biography
Motivation structure further includes the second transmission mechanism for connecting the second driving mechanism with milling head, and second transmission mechanism is used for milling head
In milling cutter (11) transmit along guide rail linear motion；
Second driving mechanism and the second transmission mechanism are integrated into outer pipe assembly, one end connecting bracket (102) of outer pipe assembly,
The other end connects milling head；
First driving mechanism and the first transmission mechanism are arranged on the inside of outer pipe assembly；
The milling head includes milling head ontology (4), and the space for accommodating the milling cutter (11) is offered in milling head ontology (4)；
First driving mechanism includes being set on the main power shaft (31) on the inside of outer pipe assembly, and main power shaft (31) is mounted on described
On machine chuck (103)；
First transmission mechanism includes transmission shaft, the first conical tooth (14) and the vertical with the first conical tooth (14) second cone
Shape tooth (7), one end of transmission shaft are connect with main power shaft (31), the first conical tooth (14) mounted on transmission shaft the other end and with
Second conical tooth (7) engages, and the second conical tooth (7) is on the actuating sleeve (8) of milling cutter (11) outer layer；
The outer pipe assembly includes the support portion as the second driving mechanism and the second connector as the second transmission mechanism and the
Three connectors, support portion one end are connect with bracket (102), and the other end is connect with third connector, and centering ring is equipped on the inside of third connector
(23), the centering ring (23) is socketed on transmission shaft, and one end connection third connector of second connector, the other end stretches into milling
Head ontology (4) is connect with milling head.
2. deep hole slotter according to claim 1, which is characterized in that be additionally provided in the space and be socketed in milling cutter (11)
Outside and the sliding sleeve (9) on the inside of actuating sleeve (8), the bottom of actuating sleeve (8) are stretched out from the second conical tooth (7) and install tune
Nut (5) is saved, to adjust the position of milling cutter (11).
3. deep hole slotter according to claim 1, which is characterized in that second connector includes transition sleeve (18), the
One connector sleeve (21) and the second connector sleeve (22)；Transition sleeve (18) stretches into the inner thread of milling head ontology (4) and milling head ontology (4)
Connection, one end of first connector sleeve (21) is socketed in the part of transition sleeve (18) positioned at milling head ontology (4) outside, another end cap
It is located on the outside of the second connector sleeve (22) and is threadedly coupled with the second connector sleeve (22), the second connector sleeve (22) is far from the first connector sleeve
(21) one end is connect with third connector.
4. according to any deep hole slotters of claim 1-3, which is characterized in that cooling liquid tube (19) is further included, it is described cold
Liquid pipe (19) is connect or is set in milling head ontology (4) with milling head ontology (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610575989.8A CN106112080B (en) | 2016-07-19 | 2016-07-19 | The processing method of deep hole slotter and deep hole long keyway |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575989.8A CN106112080B (en) | 2016-07-19 | 2016-07-19 | The processing method of deep hole slotter and deep hole long keyway |
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| CN108568556B (en) * | 2018-06-15 | 2019-12-06 | 衢州学院 | A machine tool that is used for milling flutes on major axis |
| CN110560763A (en) * | 2019-09-09 | 2019-12-13 | 中南林业科技大学 | deep through hole key groove milling equipment |
| CN110961707A (en) * | 2019-11-22 | 2020-04-07 | 舟山市金塘山舟机械厂 | A slot milling machine for barrel hole milling flutes |
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