CN106270609A - A kind of hole milling lathe - Google Patents
A kind of hole milling lathe Download PDFInfo
- Publication number
- CN106270609A CN106270609A CN201610739465.8A CN201610739465A CN106270609A CN 106270609 A CN106270609 A CN 106270609A CN 201610739465 A CN201610739465 A CN 201610739465A CN 106270609 A CN106270609 A CN 106270609A
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- CN
- China
- Prior art keywords
- assembly
- hole
- base
- transverse beam
- bearing
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/06—Milling machines not designed for particular work or special operations with one vertical working-spindle
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/015—Frames, beds, pillars
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
The open a kind of hole milling lathe of the present invention, belongs to machining apparatus field, relates to a kind of milling machine to flexible sheet processing hole.Including base, gantry assembly, transverse beam assembly, sliding assembly and rolling clamp；Sliding assembly is fixed by motor-driven chuck, chuck clamping milling cutter, sliding assembly can motion vertically precisely controlled with left and right directions in the space by base, gantry assembly and transverse beam assembly framework and locking, coordinate rolling clamp use can realize the function such as hole milling and milling shoulder hole.The function achieving hole milling lathe of low cost of the present invention.
Description
Technical field
The invention belongs to machining apparatus field, particularly to a kind of milling machine to flexible sheet processing hole.
Background technology
The early stage of enterprise development product, hobby person realize its intention, are required to relate to the making of parts, parts
Shape varied, use nonmetal (plastics, timber etc.) or soft metal (copper, aluminum etc.) sheet material to carry out the essence of hole and profile
Really processing, by being connected and the packaging technology such as assembling, makes multifarious parts, can meet the most parts of user
Making demand, this processing hole accurate to flexible sheet just bringing how low cost and the problem of profile.
Prior art solves above processing problems needs user individually buy drilling machine, milling machine and additionally buy frock clamp,
And the equipment of these prior aries designs for processing hard metal mostly, structure is more sturdy causes Material Cost expensive, so
Jointly result in user and use the equipment of prior art, much more expensive, only the processing to flexible sheet is not calculated.
And prior art is applied to the elevating mechanism of Machine tool with gantry structure transverse beam assembly, in order to ensure transverse beam assembly two ends
The synchronization of motion, needs use two set high accuracy drive mechanisms and coordinate the device of both drive coordination, and structure is complicated, cost is held high
Expensive.
To sum up, in the urgent need to a kind of drilling machine of low cost of flexible sheet processing, milling machine, the lowest of being specifically designed for of design
The elevating mechanism of cost and have the lathe of these functions concurrently.
Summary of the invention
Present invention seek to address that in prior art, flexible sheet processing hole is needed asking of the milling machine that purchase cost is higher
Topic, a kind of hole milling lathe of design.
To achieve these goals, described scheme is as follows:
A kind of hole milling lathe, it is characterised in that include base, gantry assembly, transverse beam assembly, sliding assembly and rotating clamp
Tool；The upper surface of base is plane, and the rotating shaft of rolling clamp is rotatably connected with the upper surface of base, rotating shaft and the upper surface of base
Vertically, rotating shaft is connected with rotating disk, and disk upper surface is work surface, and disk upper surface is vertical with shaft axis, and rotating disk is provided with solid
The fixing point of fixed thing to be processed；Gantry assembly is made up of two columns and entablature, and two column bottom are all connected with base, and two
Individual column is all vertical with the upper surface of base, and the two ends of entablature are connected with the top of two columns respectively, have between two columns
Have and accommodate the space that sliding assembly moves at left and right directions, there is receiving sliding assembly upper and lower between the upper surface of entablature and base
The space of direction motion；Transverse beam assembly is strip, and the two ends of transverse beam assembly two columns with gantry assembly respectively slide even
Connect, the elevating mechanism being installed on the assembly of gantry control transverse beam assembly and move the most accurately on the assembly of gantry；
Sliding assembly is slidably connected with transverse beam assembly, the feed mechanism being installed on transverse beam assembly control sliding assembly in left-right direction
Accurate motion, sliding assembly includes that the axis of milling cutter hangs down with base upper surface by motor-driven chuck, grips milling cutter
Directly；Grips milling tool adds man-hour, and milling cutter is through the bearing being fixed on sliding assembly；The fortune of transverse beam assembly above-below direction
Dynamic, the locker being installed in transverse beam assembly lock；The motion of sliding assembly left and right directions, by the locking being installed in sliding assembly
Device locks.
Further, described a kind of hole milling lathe, it is characterised in that described rotating shaft is multidiameter, rotating shaft bottom
Diameter is less than the diameter on top, and rotating shaft sequentially passes through bearing, through hole, bearing and nut from top to bottom, and rotating shaft bottom is outer spiral shell
Stricture of vagina feature, nut coordinates with it and screws；Rotating shaft top is connected with flange, and rotating disk is connected on flange, disk upper surface and rotating shaft
Axis is vertical；Rotating disk two ends are provided with the elongated slot radially extended, and pressing plate is adjusting position with the thing to be processed that is connected along elongated slot；Institute
The through hole stated is through the hole of base upper and lower surface, and the axis of through hole intersects with the movement locus of chuck axis left and right directions.
Further, described a kind of hole milling lathe, it is characterised in that described bearing is angular contact ball bearing or circular cone
Roller bearing.
Further, described a kind of hole milling lathe, it is characterised in that described column is made up of linear cylindrical guide rail,
One linear cylindrical guide rail constitutes a column, and the left and right sides of base rear portion is respectively provided with one and runs through base along the vertical direction
Hole, the bottom of two linear cylindrical guide rails constituting two columns inserts in these two holes respectively, and flange shaft sleeve will constitute two
Two linear cylindrical guide rails of individual column are connected with base respectively, constitute two linear cylindrical guide rails and the base of two columns
Upper surface is vertical；The entablature two ends at assembly top, gantry respectively with the top of two linear cylindrical guide rails constituting two columns
It is connected by flange shaft sleeve.
Further, described a kind of hole milling lathe, it is characterised in that described elevating mechanism comprises decelerator；Slow down
Device is installed in gantry assembly entablature, and the power shaft of decelerator is coaxially connected with handwheel；The output shaft of decelerator is same with reel
Axle is connected；The left and right of elevating mechanism is respectively arranged with the outside cylinder at a stay cord, one end of two stay cords and reel same diameter two ends
Face is connected, and after the other end of two stay cords walks around fixed pulley respectively, is connected with the two ends, left and right of transverse beam assembly；Fixed pulley is provided with two
Individual, it is installed in the two ends of gantry assembly entablature respectively.
Further, described a kind of hole milling lathe, it is characterised in that described handwheel periphery is provided with scale, decelerator
The fixed pointer of shell, pointer points to scale；The plane at the stay cord place on top is vertical with the axis of reel；The stay cord of both sides is walked
To along the vertical direction；The top of each stay cord is vertical with the axis of fixed pulley with the plane at the place of side.
Further, described a kind of hole milling lathe, it is characterised in that described transverse beam assembly includes that two are parallel to each other
The linear cylindrical guide rail arranged in left-right direction, the two ends of the two linear cylindrical guide rail are solid with left plate and right plate respectively
Even；Left plate is connected a linear bearing, and right plate is connected another linear bearing, linear bearing that left plate is connected and right side
The linear bearing that plate is connected coordinates with two the linear cylindrical slide constituting column respectively.
Further, described a kind of hole milling lathe, it is characterised in that described sliding assembly includes slide box, slide
Box and two linear bearings are connected, and the two linear bearing is connected with two linear cylindrical slide of transverse beam assembly respectively；
Screw mandrel is arranged in left-right direction, and the two ends of screw mandrel are rotatably connected with left plate and the right plate of transverse beam assembly respectively, and screw mandrel is shaftless
To degree of freedom, screw mandrel coordinates with transmission nut, and transmission nut is connected with sliding assembly；Motor is solid with the right plate on transverse beam assembly
Even, motor communicates rotational motion to screw mandrel by decelerator, the other end of motor output shaft is the most fixed handwheel, outside handwheel
Being provided with scale week, the fixed pointer of motor housing, pointer points to scale.
Further, described a kind of hole milling lathe, it is characterised in that described slide box is connected with decelerator, motor
Being connected with decelerator, motor output shaft is connected with reducer input shaft, and reducer output shaft is coaxially connected with chuck, and chuck is positioned at
Inside slide box, grips milling cutter, milling cutter stretches out from slide box bottom.
Further, described a kind of hole milling lathe, it is characterised in that the slide box plate of described sliding assembly is offered
One runs through its upper and lower surface circular hole, and circular hole is coaxial with chuck, a fixed bearing in circular hole.
A kind of hole milling lathe of the present invention, the function achieving hole milling lathe of low cost.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of machine tool main body structure；
Fig. 2 is that machine tool main body structure is from lathe rear lower view；
Fig. 3 is that machine tool main body structure is from lathe top view；
Fig. 4 is that machine tool main body structure is from the left front view of lathe (elevating mechanism of local)；
Operating diagram when Fig. 5 is drilling machine pattern；
When Fig. 6 is milling machine pattern, milling cutter scheme of installation is (for ease of expressing, by the base plate of slide box along milling cutter centrage institute
Cut open in face)；
Fig. 7 is that milling machine pattern installs the operating diagram of backer additional (for ease of expressing, by the base plate of slide box along milling cutter center
Face, line place is cut open)；
Fig. 8 is the scheme of installation of backer；
Fig. 9 is the scheme of installation of propulsion assembly；
Figure 10 is the structural representation (propulsion assembly of local) of propulsion assembly；
Figure 11 is that milling machine pattern installs the operating diagram of propulsion assembly additional (for ease of expressing, by the base plate of slide box along milling
Face, cutter centrage place is cut open)；
Figure 12 is that milling machine pattern installs the schematic diagram of rolling clamp additional (for ease of expression, base plate through holes local, bearing, flange
Cut open along face, centrage place with rotating disk)；
Figure 13 is that the structural representation of rolling clamp is (for ease of expression, base plate through holes local, bearing, flange and rotating disk edge
Face, centrage place is cut open)；
Figure 14 is the operating diagram that milling machine pattern installs rolling clamp additional；
Figure 15 multifunction machine installs the design sketch (during work, some combination uses time different) of each module additional.
Figure is labeled as:
1, base；11, fixing hole；12, through hole；13, nut；14, pressing plate；15, hole, location；16, hole, location；
2, gantry assembly；21, handwheel；22, pointer；23, decelerator；24, reel；25, stay cord；26, fixed pulley；
3, transverse beam assembly；31, locker；32, handwheel；33, pointer；34, motor；35, decelerator；36, screw mandrel；37, pass
Dynamic nut；
4, sliding assembly；41, locker；42, motor；43, decelerator；44, chuck；45, drill bit；46, bearing；47, milling
Cutter；
5, backer；51, alignment pin；
6, propulsion assembly；61, alignment pin；62, fixing seat；63, seat is pushed away；64, screw mandrel；65, transmission nut；66, handwheel；
67, pointer；
7, rolling clamp；71, rotating shaft；72, bearing；73, nut；74, flange；75, rotating disk；76, pressing plate；
8, thing to be processed.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art that design, the technical scheme of the present invention are had more complete, accurate and deep reason
Solve, and contribute to its enforcement.
For the ease of expressing, the orientation quoted in the present invention is soft with being as the criterion shown in Fig. 1, the processing object of the present invention
Sheet material, the most nonmetal (plastics, timber etc.) or soft metal (copper, aluminum etc.).Introduce in detail below.
Machine tool main body structure:
As it is shown in figure 1, the upper surface of lathe base 1 is plane, it is for placing and be connected each functional unit and to be processed
The work surface of thing 8, the upper surface of base 1 is provided with fixing each functional unit and the fixing point of thing to be processed 8.Gantry assembly 2 is by two
Individual column and entablature composition, two column bottom are all connected with base 1, and two columns are all vertical with the upper surface of base 1, on
The two ends of crossbeam are connected with the top of two columns respectively, have receiving sliding assembly 4 and move at left and right directions between two columns
Space, have between the upper surface of entablature and base 1 accommodate sliding assembly 4 above-below direction motion space.Transverse beam assembly 3 in
Strip, the two ends of transverse beam assembly 3 two columns with gantry assembly 2 respectively are slidably connected, by being installed on gantry assembly 2
Elevating mechanism controls transverse beam assembly 3 and moves the most accurately on gantry assembly 2.Sliding assembly 4 is sliding with transverse beam assembly 3
It is dynamically connected, the feed mechanism being installed on transverse beam assembly 3 controls sliding assembly 4 and move the most accurately, slide group
Part 4 includes the chuck 44 driven by motor 42, and chuck 44 clamps drill bit 45 or milling cutter 47, and the axis of drill bit 45 and milling cutter 47 is equal
Vertical with base 1 upper surface.Lathe, when milling machine or drilling machine function, needs the above-below direction to sliding assembly 4 motion or left and right
Direction is locked, or both direction is locked simultaneously, as in figure 2 it is shown, the motion of transverse beam assembly 3 above-below direction, by being installed in
The locker 31 of transverse beam assembly 3 locks；The motion of sliding assembly 4 left and right directions, is locked by the locker 41 being installed in sliding assembly 4
Fixed.
Concrete,
As it is shown in figure 1, lathe base 1 is a flat-shaped cuboid, as preferably, base 1 is glued by flexible sheet multilamellar
Make after connecing.Base 1 upper surface is plane, and the upper surface of base 1 is provided with fixing hole 11 array, and fixing hole 11 is provided with female thread,
Being bolted in fixing hole 11 of pressing plate 14, it is achieved fixing, as preferably, such as Fig. 2 to each functional unit and thing to be processed 8
Shown in, fixing hole 11 is through hole, is connected with nut 13 bottom it.
As depicted in figs. 1 and 2, the column in gantry assembly 2 is made up of linear cylindrical guide rail, a linear cylindrical guide rail structure
Becoming a column, the left and right sides at base 1 rear portion is respectively provided with a hole running through base 1 along the vertical direction, constitutes two columns
The bottom of two linear cylindrical guide rails insert in these two holes respectively, flange shaft sleeve will constitute two straight lines of two columns
Cylindrical guide is connected with base 1 respectively, and two the linear cylindrical guide rails constituting two columns are vertical with the upper surface of base 1；Dragon
Flange shaft sleeve is passed through with the top of two linear cylindrical guide rails constituting two columns respectively in the entablature two ends at door assembly 2 top
It is connected.
As depicted in figs. 1 and 2, transverse beam assembly 3 includes that two linear cylindricals arranged in left-right direction being parallel to each other are led
Rail, the two ends of the two linear cylindrical guide rail are connected with left plate and right plate respectively；Left plate is connected a linear bearing, right
Side plate is connected another linear bearing, linear bearing that left plate is connected and the linear bearing that right plate is connected respectively with constitute vertical
Two linear cylindrical slide of post coordinate.
As shown in Figure 4, elevating mechanism is fixed on gantry assembly 2 entablature, by the most isometric folding and unfolding two respectively with
The stay cord 25 that transverse beam assembly 3 is connected realizes the accurate control moved transverse beam assembly 3 along the vertical direction, more specifically, decelerator
23 are installed in gantry assembly 2 entablature, are preferably fixed to the center of entablature, and the power shaft of decelerator 23 is same with handwheel 21
Axle is connected, and preferably power shaft is fore-and-aft direction；The output shaft of decelerator 23 is coaxially connected with reel 24, and preferably output shaft is
Above-below direction, as preferably, decelerator 23 is worm type of reduction gearing.As it is shown on figure 3, the left and right of elevating mechanism is respectively arranged with one
Stay cord 25, the external cylindrical surface at one end of two stay cords 25 and reel 24 same diameter two ends is connected, another of two stay cords 25
After end walks around fixed pulley 26 respectively, being connected with the left side plate on transverse beam assembly 3, fixed pulley 26 is provided with two, is installed in respectively
The two ends of gantry assembly 2 entablature, drive reel 24 to rotate when rotating handwheel 21, the folding and unfolding two ends that reel 24 is the most isometric
Stay cord 25 realize the motor control of transverse beam assembly 3.As shown in Figure 4, handwheel 21 periphery is provided with scale, and decelerator 23 shell is fixed
Pointer 22, pointer 22 points to scale, and the arc length rotated due to handwheel 21 periphery and stay cord 25 displacement are to have accurate certainty ratio to close
System, the motion of transverse beam assembly 3 can be accurately controlled by adjusting the scale that rotates of handwheel 21.Smooth and easy in order to ensure stay cord 25
Folding and unfolding, the plane at stay cord 25 place on top is vertical with the axis of reel 24, and the stay cord 25 of both sides moves towards along the vertical direction,
The top of each stay cord 25 is vertical with the axis of fixed pulley 26 with the plane at the place of side.In order to ensure that stay cord 25 is at reel
Will not overlapping wind during 24 winding, it is to avoid affect precision, the semi-perimeter of reel 24 is not less than the stroke of transverse beam assembly 3 motion.
In order to avoid stay cord 25 deviates from what reel 24 and the periphery of fixed pulley 26, reel 24 and fixed pulley 26 contacted with stay cord 25
Circumference offers annular groove.The preferred steel wire rope of stay cord 25.Owing to the folding and unfolding of two ends stay cord 25 is that high level of synchronization is with accurate, it is achieved that right
The accurate control of transverse beam assembly 3 motion.
As depicted in figs. 1 and 2, sliding assembly 4 includes slide box, and the slide box linear bearing parallel with two is connected, this
Two linear bearings are connected with two linear cylindrical slide of transverse beam assembly 3 respectively.As it is shown in fig. 7, screw mandrel 36 is along left and right
Direction arrange, two ends are rotatably connected with the left side plate on transverse beam assembly 3 respectively, screw mandrel 36 be axially constraint, shaftless to
Degree of freedom, screw mandrel 36 coordinates with transmission nut 37, and transmission nut 37 is connected with sliding assembly 4, more specifically, transmission nut 37 with
The slide box right side wall of sliding assembly 4 is connected；Motor 34 is connected with the right plate on transverse beam assembly 3, and motor 34 passes through decelerator
35 communicate rotational motion to screw mandrel 36, and more specifically, screw mandrel 36 right-hand member is coaxially connected with follower, motor 34 output shaft and master
Driving wheel is coaxially connected, and follower diameter is more than drivewheel diameter, and follower and drivewheel are by cog belt transmission.Motor 34 drives
Screw mandrel 36 rotates, it is achieved thereby that sliding assembly 4 motor control in left-right direction on transverse beam assembly 3.As it is shown in fig. 7, it is electric
The other end of machine 34 output shaft is the most fixed handwheel 32, handwheel 32 periphery is provided with scale, the fixed pointer of motor 34 shell 33, refers to
Pin 33 points to scale, and the arc length rotated due to handwheel 32 periphery has accurate certainty ratio relation with the displacement of sliding assembly 4,
When motor 34 no power, the motion of sliding assembly 4 can be accurately controlled by adjusting the scale that rotates of handwheel 32.
As shown in Figure 1 and Figure 5, sliding assembly 4 includes that slide box, slide box are connected with decelerator 43, as preferably, slows down
Device 43 is gear reduction unit, and motor 42 is connected with decelerator 43, and motor 42 output shaft is connected with decelerator 43 power shaft, decelerator
43 output shafts are coaxially connected with chuck 44, and chuck 44 is positioned at inside slide box, and chuck 44 clamps drill bit 45 or milling cutter 47, drill bit
45 or milling cutter 47 stretch out from slide box bottom, the axis of drill bit 45 or milling cutter 47 is vertical with base 1 upper surface.
As in figure 2 it is shown, the linear bearing of application is all integrated with locker (prior art on transverse beam assembly 3 and sliding assembly 4
Standard component), there is locking function.Rotation lock device 31, the linear cylindrical that the screw thread within locker holds out against being slided is led
Track surface, it is achieved that sliding assembly 4 is in the locking of above-below direction；Rotation lock device 41, the screw thread within locker holds out against at it
The linear cylindrical guide rail surface slided, it is achieved that sliding assembly 4 is in the locking of left and right directions.
It is above the introduction of machine tool main body structure, below the drilling machine function of lathe is described in detail:
When lathe needs to realize drilling machine function, as it is shown in figure 5, drill bit 45 passes the slide box plate of sliding assembly 4
Circular hole, reassembles in chuck 44, and bore inner diameter is more than drill bit 45, handles locker 41, is locked by the left and right directions of sliding assembly 4
Tightly, handling locker 31, the above-below direction of sliding assembly 4 keeps degree of freedom release, and (i.e. drilling machine function need not locker 31
Participate in).Thing 8 to be processed is placed in the upper surface correct position of base 1, and uses pressing plate 14 that thing 8 to be processed is fixed on the end
Seat 1 upper surface, starts motor 42, and drill bit 45 is driven in rotation, and rotates handwheel 21, handles sliding assembly 4 and moves up and down.In order to
Through hole is processed easily, as it is shown in figure 1, drill bit 45 can be adjusted before boring leading to base 1 surface on thing 8 to be processed
Directly over hole 12.The amount of feeding of drill bit 45 can be accurately controlled, to be added by the accurate scale adjusting handwheel 21 rotation
The blind hole with exact depth requirement is processed on work thing 8.As it is shown in fig. 7, handle locker 41, by the left and right of sliding assembly 4
After the release of direction, the drill bit 45 position at left and right directions can be accurately controlled by the accurate scale adjusting handwheel 32 rotation
Put, then handle locker 41, the left and right directions of sliding assembly 4 is locked, thus process and there is the edge of fine pitch requirement directly
The hole of line arrangement, now by the board of one layer of uniform thickness of additional pads bottom thing 8 to be processed, in order to process at thing 8 to be processed
During through hole, the upper surface of base 1 will not be damaged.It should be noted that during drill bit 45 drilling, it is desirable to have downward axial force, this
Individual power is to be produced by the gravity of transverse beam assembly 3 and sliding assembly 4, because thing to be processed 8 is flexible sheet, and the axle that gravity provides
It is fully sufficient to cutting force.
Below the milling machine function (line milling) of lathe is described in detail:
During milling machine work, milling cutter can bear radial force, it is necessary to is supported the radial direction of milling cutter, as shown in Figure 6 (for ease of
Express, the base plate of slide box cut open along face, milling cutter centrage place), the slide box plate of sliding assembly 4 is offered one and is run through
Its upper and lower surface circular hole, circular hole is coaxial with chuck 44, and a fixed bearing 46 in circular hole, more specifically, this circular hole is internal diameter
Up big and down small shoulder hole, bearing 46 and shoulder hole top are small matched in clearance, and bearing 46 is put in shoulder hole by Step Shaft
To spacing, the dismounting of bearing 46 is easy to, it is simple to drill bit 45 and the switching of milling cutter 47.Milling cutter 47 assembles after bearing 46 inner ring
In chuck 44, milling cutter 47 and bearing 46 inner ring are small matched in clearance, it is simple to the assembling of milling cutter 47 also provides accurate footpath
To support, more specifically, because the range of work of milling cutter is relevant with milling cutter motion, it is not concerned with the diameter of milling cutter, pretends as preferentially,
Milling cutter 47 specification a kind of with the design of 46, bearing.As preferably, bearing 46 is deep groove ball bearing.
For the ease of processing orthogonal profile, as it is shown in fig. 7, the fixed backer of upper surface 5 of base 1, backer 5
Being tabular, be provided with straight flange on the right side of backer 5, it is vertical (i.e. and sliding assembly that the straight flange on the right side of backer 5 moves left and right direction with chuck 44
4 to move left and right direction vertical), and with pressing plate 14, backer 5 is fixed on base 1 upper surface.So thing 8 edge to be processed is leaned against
Position on the right side of backer 5.Can conveniently process orthogonal profile.Owing to backer 5 can often dismantle, every time
Will put relatively time-consuming accurately, as shown in Figure 8, each fixed alignment pin 51 in backer 5 two ends, the upper surface of base 1 sets
Having two corresponding holes, location 15, the alignment pin 51 of such backer 5 inserts in hole 15, location will be positioned at correct position, saves
Time.
In order to thing 8 to be processed can realize accurate mobile along the longitudinal direction, designing propulsion assembly 6, propulsion assembly 6 is fixed
At the upper surface of base 1, the pushing surface of propulsion assembly 6 moves left and right with chuck 44 that direction is parallel (i.e. to be moved left and right with sliding assembly 4
Direction is parallel).As shown in Figure 9 and Figure 10, including fixing seat 62 with push away seat 63, both are slidably connected, and glide direction is hung down with pushing surface
Directly；One end of screw mandrel 64 screws in and fixes in the transmission nut 65 that seat 62 is connected, and the other end of screw mandrel 64 and handwheel 66 are coaxially solid
Even, screw mandrel 64 connects one end of handwheel 66 and also stretches out one section of insertion and push away in the blind hole of seat 63 correspondence and end connects with blind via bottom
Touch；Handwheel 66 periphery is provided with scale, pushes away the fixed pointer in seat 63 top 67, and pointer 67 points to scale, owing to handwheel 66 periphery rotates
Arc length and screw mandrel 64 displacement have accurate certainty ratio relation, can control accurately by adjusting the rotation scale of handwheel 66
System pushes away the motion of seat 63.More specifically, propulsion assembly 6 also includes two linear bearings and two linear cylindrical guide rails；Two straight
Bobbin holds the two ends being respectively fixedly connected with at fixing seat 62, and one end of two linear cylindrical guide rails is inserted in the two linear bearing respectively
Sliding, the other end of two linear cylindrical guide rails is connected with the two ends pushing away seat 63 respectively, and two linear cylindrical guide rails are parallel to each other,
And it is vertical with the pushing surface pushing away seat 63.More specifically, screw mandrel 64 and two linear cylindrical guide rail parallels (i.e. screw mandrel 64 with push away seat 63
Pushing surface vertical), screw mandrel 64 is positioned at equidistant positions in the middle of two linear cylindrical guide rails, and such screw mandrel 64 pushes away seat 63 more
Smooth and easy, precision is higher.More specifically, transmission nut 65 is provided with two, by the relative angle of both adjustment, it is possible to achieve transmission
Between nut 65 and screw mandrel 64, the transmission of motion is shaftless to backlash.So rotate and control the rotation scale of handwheel 66, it is achieved push away
The controllable precise of the move distance of seat 63, when screw mandrel 64 is toward rollback, pushes away seat 63 and relies on artificial rollback, due to the rollback of screw mandrel 64
Distance is accurate, therefore the rollback pushing away seat 63 is also controllable precise.
In order to propulsion assembly 6 can position easily when the upper surface of base 1 is put so that the pushing surface pushing away seat 63 is parallel
In left and right directions (i.e. moving left and right direction with milling cutter 47 parallel), as it is shown in figure 9, fixing seat 62 both sides respectively arrange an alignment pin
61, the upper surface of base 1 is provided with the hole, location 16 of correspondence, and the alignment pin 61 of so fixing seat 62 inserts will position in hole 16, location
In correct position, save the time.
As shown in figure 11, propulsion assembly 6, after the upper surface of base 1 puts location, is fixed in base 1 with pressing plate 14
Upper surface, rotate and control the rotation scale of handwheel 66, it is achieved push away the move distance of the controllable precise of seat 63 to be processed
Thing 8 adjusts the most forward or backward along fore-and-aft direction, with pressing plate 14, thing 8 to be processed is fixed on the upper of base 1 the most again
Surface, then carry out Milling Process.
There is propulsion assembly 6 it is achieved thereby that treat the Milling Process of machining object 8 three translational degree of freedom in space.No
It is only Milling Process, uses propulsion assembly 6 to achieve thing 8 to be processed and move, in conjunction with sliding assembly 4 the accurate of fore-and-aft direction
The accurate of the left and right directions having itself is moved, and can process the hole characteristic of planar array when drilling, serve coordinate setting drilling machine
Effect, extend the range of work of drilling machine.
Below the milling machine function (circular arc milling) of lathe is described in detail:
The realization of circular arc Milling Function, first has to design rolling clamp 7, and as shown in Figure 12 and Figure 13, rolling clamp 7 is solid
Being located at the upper surface of base 1, the rotating shaft 71 of rolling clamp 7 is rotatably connected with the upper surface of base 1, and rotating shaft 71 is upper with base 1
Surface is vertical, and rotating shaft 71 is connected with rotating disk 75, and rotating disk 75 upper surface is work surface, and rotating disk 75 upper surface hangs down with rotating shaft 71 axis
Directly, rotating disk 75 is provided with the fixing point of fixing thing to be processed 8.More specifically, rotating shaft 71 is multidiameter, and the diameter of bottom is less than upper
Portion, rotating shaft 71 sequentially passes through bearing 72, through hole 12, bearing 72 and nut 73 from top to bottom, and through hole 12 is through following table on base 1
The hole in face, the axis of through hole 12 intersects with the movement locus of chuck 44 axis left and right directions, and rotating shaft 71 bottom is that external screw thread is special
Levying, nut 73 coordinates with it and screws, it is achieved that being rotatably connected of the upper surface of rotating shaft 71 and base 1.More specifically, rotating shaft 71 is pushed up
Portion is connected with flange 74, and rotating disk 75 is connected on flange 74 end face, and rotating disk 75 upper surface is vertical with rotating shaft 71 axis.More specifically
, as shown in Figure 13 and Figure 14, rotating disk 75 two ends are provided with the elongated slot radially extended, pressing plate 76 along elongated slot adjust position so that
The thing to be processed 8 of connected different size.As preferably, bearing 72 is angular contact ball bearing or taper roll bearing.
As shown in figure 14, thing 8 to be processed is fixed on rotating disk 75 upper surface by pressing plate 76, locks sliding assembly 3 above-below direction
Degree of freedom, connect motor 42, after accurately adjusting milling cutter 47 position in left-right direction, locking sliding assembly 3 left and right directions
Degree of freedom, hand-turning rotating disk 75 feed, obtain the endoporus of required specification；Accurately adjust locking sliding assembly 3 above-below direction
Behind position and lock, it is possible to achieve to the processing of hole characteristic in notch cuttype.If the existing hole characteristic of thing 8 to be processed, need reaming
Time, because to ensure the concentricity before and after processing, after thing 8 the most to be processed is fixed on rotating disk 75, need existing hole characteristic is beaten
Table leveling and adjusting position.When machining object 8 processing excircles profile treated by needs, if thing to be processed 8 is internal enough spaces
Pressing plate 76 can be used to fix in inside；If space is inadequate, thing 8 to be processed can be bonded in the upper surface of rotating disk 75.Cause
Being flexible sheet for thing 8 to be processed, hand-turning rotating disk 75 feed can realize completely；Fix to be added by bonding mode
Work thing 8, is also the most adaptable controlling well under the conditions of the amount of feeding and feeding speed.
Being above the introduction of function all to lathe, as shown in figure 15, lathe can attach backer 5, propulsion assembly 6 and rotation
Turn fixture 7 adnexa, it is achieved that the variation of function, save the equipment purchase cost of user.
Lathe of the present invention, its structural member can use flexible sheet even nonmetal plate manufacture, and
Employ standardized linear motion unit on market, significantly reduce the manufacturing cost of lathe.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For Yuan, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a hole milling lathe, it is characterised in that include base (1), gantry assembly (2), transverse beam assembly (3), sliding assembly (4)
With rolling clamp (7)；
The upper surface of base (1) is plane, and the rotating shaft (71) of rolling clamp (7) is rotatably connected with the upper surface of base (1), rotating shaft
(71) vertical with the upper surface of base (1), rotating shaft (71) is connected with rotating disk (75), and rotating disk (75) upper surface is work surface, rotating disk
(75) upper surface is vertical with rotating shaft (71) axis, and rotating disk (75) is provided with the fixing point of fixing thing to be processed (8)；
Gantry assembly (2) is made up of two columns and entablature, and two column bottom are all connected with base (1), and two columns are equal
Vertical with the upper surface of base (1), the two ends of entablature are connected with the top of two columns respectively, have receiving between two columns
The space that sliding assembly (4) moves at left and right directions, has receiving sliding assembly (4) between the upper surface of entablature and base (1)
The space of above-below direction motion；
Transverse beam assembly (3) is in strip, and the two ends of transverse beam assembly (3) two columns with gantry assembly (2) respectively are slidably connected,
By the elevating mechanism that is installed on gantry assembly (2) control transverse beam assembly (3) on gantry assembly (2) the most accurate
Motion；
Sliding assembly (4) is slidably connected with transverse beam assembly (3), the feed mechanism being installed on transverse beam assembly (3) control slide
Assembly (4) moves the most accurately, and sliding assembly (4) includes the chuck (44) driven by motor (42), chuck (44)
Clamping milling cutter (47), the axis of milling cutter (47) is vertical with base (1) upper surface；
During chuck (44) clamping milling cutter (47) Milling Process, milling cutter (47) is through the bearing being fixed on sliding assembly (4)；
The motion of transverse beam assembly (3) above-below direction, is locked by the locker (31) being installed in transverse beam assembly (3)；
The motion of sliding assembly (4) left and right directions, is locked by the locker (41) being installed in sliding assembly (4).
A kind of hole milling lathe the most according to claim 1, it is characterised in that described rotating shaft (71) is multidiameter, rotating shaft
(71) diameter of bottom is less than the diameter on top, and rotating shaft (71) sequentially passes through bearing (72), through hole (12), bearing from top to bottom
And nut (73) (72), rotating shaft (71) bottom is external screw thread feature, and nut (73) coordinates with it and screws；Rotating shaft (71) top with
Flange (74) is connected, and rotating disk (75) is connected on flange (74), and rotating disk (75) upper surface is vertical with rotating shaft (71) axis；Rotating disk
(75) two ends are provided with the elongated slot radially extended, and pressing plate (76) is adjusting position with the thing to be processed (8) that is connected along elongated slot；
Described through hole (12) is through about the hole of base (1) upper and lower surface, the axis of through hole (12) and chuck (44) axis
The movement locus in direction intersects.
A kind of hole milling lathe the most according to claim 2, it is characterised in that described bearing (72) is angular contact ball bearing
Or taper roll bearing.
A kind of hole milling lathe the most according to claim 1, it is characterised in that described column is by linear cylindrical guide rail structure
Becoming, a linear cylindrical guide rail constitutes a column, and the left and right sides at base (1) rear portion is respectively provided with one and runs through along the vertical direction
The hole of base (1), the bottom of two the linear cylindrical guide rails constituting two columns is inserted in these two holes respectively, flange shaft sleeve
Two the linear cylindrical guide rails constituting two columns are connected with base (1) respectively, constitute two linear cylindricals of two columns
Guide rail is vertical with the upper surface of base (1)；The entablature two ends at gantry assembly (2) top respectively with constitute two of two columns
The top of linear cylindrical guide rail is connected by flange shaft sleeve.
A kind of hole milling lathe the most according to claim 4, it is characterised in that described elevating mechanism comprises decelerator
(23)；Decelerator (23) is installed in gantry assembly (2) entablature, and the power shaft of decelerator (23) is coaxially connected with handwheel (21)；
The output shaft of decelerator (23) is coaxially connected with reel (24)；The left and right of elevating mechanism is respectively arranged with a stay cord (25), and two are drawn
The external cylindrical surface at one end and reel (24) the same diameter two ends of rope (25) is connected, the other end of two stay cords (25) rotating around
After crossing fixed pulley (26), it is connected with the two ends, left and right of transverse beam assembly (3)；Fixed pulley (26) is provided with two, is installed in gantry respectively
The two ends of assembly (2) entablature.
A kind of hole milling lathe the most according to claim 5, it is characterised in that described handwheel (21) periphery is provided with scale,
The fixed pointer of decelerator (23) shell (22), pointer (22) points to scale；The plane at stay cord (25) place on top and reel
(24) axis is vertical；The stay cord (25) of both sides moves towards along the vertical direction；The top of each stay cord (25) and the place of side
Plane is vertical with the axis of fixed pulley (26).
A kind of hole milling lathe the most according to claim 6, it is characterised in that described transverse beam assembly (3) includes two phases
The most parallel linear cylindrical guide rail arranged in left-right direction, the two ends of the two linear cylindrical guide rail respectively with left plate and the right side
Side plate is connected；Left plate is connected a linear bearing, and right plate is connected another linear bearing, the linear bearing that left plate is connected
The linear bearing being connected with right plate coordinates with two the linear cylindrical slide constituting column respectively.
A kind of hole milling lathe the most according to claim 7, it is characterised in that described sliding assembly (4) includes slide box,
Slide box and two linear bearings are connected, and the two linear bearing is sliding with two linear cylindrical guide rails of transverse beam assembly (3) respectively
It is dynamically connected；
Screw mandrel (36) is arranged in left-right direction, the two ends of screw mandrel (36) respectively with the left plate of transverse beam assembly (3) and right plate rotation
Turning and connect, screw mandrel (36) coordinates with transmission nut (37) without axial freedom, screw mandrel (36), transmission nut (37) and sliding assembly
(4) it is connected；Motor (34) is connected with the right plate on transverse beam assembly (3), and motor (34) passes through decelerator (35) by rotary motion
Passing to screw mandrel (36), the other end of motor (34) output shaft is the most fixed handwheel (32), and handwheel (32) periphery is provided with scale,
The fixed pointer of motor (34) shell (33), pointer (33) points to scale.
A kind of hole milling lathe the most according to claim 8, it is characterised in that described slide box is solid with decelerator (43)
Even, motor (42) is connected with decelerator (43), and motor (42) output shaft is connected with decelerator (43) power shaft, and decelerator (43) is defeated
Shaft is coaxially connected with chuck (44), and chuck (44) is positioned at inside slide box, chuck (44) clamping milling cutter (47), milling cutter (47) from
Slide box bottom is stretched out.
A kind of hole milling lathe the most according to claim 9, it is characterised in that the slide cassette bottom of described sliding assembly (4)
Plate is offered one and is run through its upper and lower surface circular hole, and circular hole is coaxial with chuck (44), a fixed bearing (46) in circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610739465.8A CN106270609B (en) | 2016-08-27 | 2016-08-27 | A kind of hole milling lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610739465.8A CN106270609B (en) | 2016-08-27 | 2016-08-27 | A kind of hole milling lathe |
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| CN106270609A true CN106270609A (en) | 2017-01-04 |
| CN106270609B CN106270609B (en) | 2018-03-06 |
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| CN201610739465.8A Expired - Fee Related CN106270609B (en) | 2016-08-27 | 2016-08-27 | A kind of hole milling lathe |
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Cited By (7)
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| CN106914751A (en) * | 2017-04-20 | 2017-07-04 | 广州中船文冲船坞有限公司 | A kind of drilling machine |
| CN107297529A (en) * | 2017-06-01 | 2017-10-27 | 惠州市瑰拉科技有限公司 | Vertical bores machine |
| CN107962215A (en) * | 2017-12-29 | 2018-04-27 | 重庆市江津区津星机械有限责任公司 | A kind of new milling device |
| CN108274026A (en) * | 2018-02-06 | 2018-07-13 | 柴玲飞 | A kind of numerically controlled processing equipment |
| CN108284238A (en) * | 2018-01-22 | 2018-07-17 | 朱园园 | A kind of perforating device for building based on multidirectional drilling technique |
| CN108994968A (en) * | 2018-08-31 | 2018-12-14 | 广东劳卡家具有限公司 | Cross door hinge numerical control milling type machine |
| CN110560757A (en) * | 2019-07-31 | 2019-12-13 | 范建华 | Alloy frame manufacturing is with processing numerically controlled fraise machine based on two-way position principle of piecing together |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108994968B (en) * | 2018-08-31 | 2023-10-03 | 广东劳卡家具有限公司 | Cross door hinge numerical control milling machine |
| CN110560757A (en) * | 2019-07-31 | 2019-12-13 | 范建华 | Alloy frame manufacturing is with processing numerically controlled fraise machine based on two-way position principle of piecing together |
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| CN106270609B (en) | 2018-03-06 |
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Effective date of registration: 20220119 Address after: 226000 group 7, Duntou Town, dunxi village, Hai'an County, Nantong City, Jiangsu Province Patentee after: Nantong Huishang Machinery Co.,Ltd. Address before: 241009 Xinli City 7-1204, No. 18 Taishan Road, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: Yu Jingyuan |
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Granted publication date: 20180306 |