CN106270609B - A kind of hole milling lathe - Google Patents
A kind of hole milling lathe Download PDFInfo
- Publication number
- CN106270609B CN106270609B CN201610739465.8A CN201610739465A CN106270609B CN 106270609 B CN106270609 B CN 106270609B CN 201610739465 A CN201610739465 A CN 201610739465A CN 106270609 B CN106270609 B CN 106270609B
- Authority
- CN
- China
- Prior art keywords
- hole
- transverse beam
- base
- beam assembly
- sliding assembly
- 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 present invention discloses a kind of hole milling lathe, belongs to machining apparatus field, is related to a kind of milling machine that hole is processed to flexible sheet.Including base, gantry component, transverse beam assembly, sliding assembly and rolling clamp；Sliding assembly is fixed by motor-driven chuck, chuck clamps milling cutter, sliding assembly can be vertically precisely controlled with left and right directions in the space by base, gantry component and transverse beam assembly framework motion and locking, coordinate the use of rolling clamp can realize the function such as hole milling and milling shoulder hole.The function of realizing hole milling lathe of low cost of the invention.
Description
Technical field
The invention belongs to machining apparatus field, more particularly to a kind of milling machine that hole is processed to flexible sheet.
Background technology
The early stage of enterprise development product, hobby person realize its intention, are required to the making for being related to parts, parts
Shape it is varied, use nonmetallic (plastics, timber etc.) or soft metal (copper, aluminium etc.) sheet material to carry out the essence of hole and profile
Really processing, by packaging technologies such as connected and assemblings, multifarious parts are made, the most parts of user can be met
Making demand, this just bring how low cost processing hole accurate to flexible sheet and the problem of profile.
Prior art, which solves above processing problems, needs user individually to buy drilling machine, milling machine and extra purchase frock clamp,
And the equipment of these prior arts designs for processing hard metal mostly, structure is more sturdy to cause Material Cost expensive, so
The equipment that user uses prior art is result in jointly, and very expensive, the only processing to flexible sheet is not calculated very much.
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 both ends
The synchronization of motion is, it is necessary to which using two sets of high-precision transmission mechanisms and the device for coordinating both drive coordinations, complicated, cost is held high
It is expensive.
To sum up, it is a kind of low specifically for the inexpensive drilling machine of flexible sheet processing, milling machine, high accuracy there is an urgent need to design
The elevating mechanism of cost and the lathe for having these functions concurrently.
The content of the invention
Present invention seek to address that in the prior art, asking for the higher milling machine of purchase cost is needed to flexible sheet processing hole
Topic, designs a kind of hole milling lathe.
To achieve these goals, described scheme is as follows：
A kind of hole milling lathe, it is characterised in that including base, gantry component, 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, the upper surface of rotating shaft and base
Vertically, rotating shaft is connected with rotating disk, and disk upper surface is working face, 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 component is made up of two columns and entablature, and two column bottoms are connected with base, and two
Individual column is vertical with the upper surface of base, and the top of the both ends of entablature respectively with two columns is connected, and has between two columns
Have and accommodate sliding assembly in the space that left and right directions move, have between the upper surface of entablature and base above and below receiving sliding assembly
The space of direction motion；Transverse beam assembly is in strip, and the both ends of transverse beam assembly are slided with two columns of gantry component respectively to be connected
Connect, transverse beam assembly motion accurate along the vertical direction on the component of gantry is controlled by the elevating mechanism being installed on the component of gantry；
Sliding assembly is slidably connected with transverse beam assembly, and sliding assembly is controlled in left-right direction by the feed mechanism being installed on transverse beam assembly
Accurate motion, sliding assembly include being hung down by motor-driven chuck, grips milling cutter, axis and the base upper surface of milling cutter
Directly；When grips milling tool is processed, milling cutter passes through the bearing for being fixed on sliding assembly；The fortune of transverse beam assembly above-below direction
It is dynamic, locked by the locker for being installed in transverse beam assembly；The motion of sliding assembly left and right directions, by the locking for being installed in sliding assembly
Device locks.Described a kind of hole milling lathe, it is characterised in that described column is made up of linear cylindrical guide rail, a straight line circle
Post guide rail forms a column, and a hole for running through base along the vertical direction is respectively provided with left and right sides of base rear portion, forms two
The bottom of two linear cylindrical guide rails of individual column is inserted in this two holes respectively, and flange shaft sleeve will form the two of two columns
Individual linear cylindrical guide rail is connected with base respectively, and the upper surface of the two linear cylindrical guide rails and base that form two columns is hung down
Directly；Entablature both ends at the top of the component of gantry pass through flange at the top of two linear cylindrical guide rails with forming two columns respectively
Axle sleeve is connected.Described a kind of hole milling lathe, it is characterised in that described elevating mechanism includes lifting decelerator；Lifting is slowed down
Device is installed in gantry component entablature, and the input shaft for lifting decelerator is coaxially connected with handwheel；Lift decelerator output shaft with
Reel is coaxially connected；Respectively there are a drawstring, one end and the same diameter both ends of reel of two drawstrings in the left and right of elevating mechanism
External cylindrical surface be connected, after the other ends of two drawstrings bypasses fixed pulley respectively, be connected with the left and right ends of transverse beam assembly；It is fixed sliding
Wheel is provided with two, is installed in the both ends of gantry component entablature respectively.
Further, described a kind of hole milling lathe, it is characterised in that described rotating shaft is multi-diameter shaft, rotating shaft bottom
Diameter is less than the diameter on top, and rotating shaft sequentially passes through clutch shaft bearing, through hole, second bearing and nut from top to bottom, and rotating shaft is most lower
End is external screw thread feature, and nut coordinates with it to be screwed；It is connected at the top of rotating shaft with flange, rotating disk is connected on flange, rotating disk upper table
Face is vertical with shaft axis；Rotating disk both ends are provided with the elongated slot radially extended, and pressing plate is being treated along elongated slot adjustment position with being connected
Machining object；Described through hole is through the hole of base upper and lower surface, the axis of through hole and the motion rail of chuck axis left and right directions
Mark intersects.
Further, described a kind of hole milling lathe, it is characterised in that described clutch shaft bearing and second bearing is corner connection
Touch ball bearing or taper roll bearing.
Further, described a kind of hole milling lathe, it is characterised in that described handwheel periphery is provided with scale, and lifting subtracts
The fast fixed pointer of device shell, pointer point to scale；Plane where the drawstring on top is vertical with the axis of reel；The drawing of both sides
Rope trend is along the vertical direction；The top of each drawstring is vertical with the plane at the place of side and the axis of fixed pulley.
Further, described a kind of hole milling lathe, it is characterised in that described transverse beam assembly is parallel to each other including two
The linear cylindrical guide rail set in left-right direction, the both ends of the two linear cylindrical guide rails are consolidated with left plate and right plate respectively
Even；Left plate is connected a linear bearing, and right plate is connected another linear bearing, the connected linear bearing of left plate and right side
The connected linear bearing of plate is slidably matched with forming two linear cylindrical guide rails of column respectively.
Further, described a kind of hole milling lathe, it is characterised in that described sliding assembly includes slide box, slide
Box is connected with two linear bearings, and the two linear bearings are slidably connected with two linear cylindrical guide rails of transverse beam assembly respectively；
Screw mandrel is set in left-right direction, and the both ends of screw mandrel are rotatably connected with the left plate and right plate of transverse beam assembly respectively, and screw mandrel is shaftless
To the free degree, screw mandrel coordinates with transmission nut, and transmission nut is connected with sliding assembly；Motor is consolidated with the right plate on transverse beam assembly
Even, motor communicates rotational motion to screw mandrel by translating decelerator, the coaxial fixed handwheel of the other end of motor output shaft, hand
Wheel periphery is provided with scale, the fixed pointer of motor housing, and pointer points to scale.
Further, described a kind of hole milling lathe, it is characterised in that described slide box is connected with main shaft decelerator,
Motor is connected with main shaft decelerator, and motor output shaft is connected with main shaft reducer input shaft, main shaft reducer output shaft and chuck
Coaxial to be connected, chuck is located inside slide box, grips milling cutter, and 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 opens up
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 inexpensive function of realizing hole milling lathe.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form 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 machine tool main body structure from lathe rear lower view；
Fig. 3 is machine tool main body structure from lathe top view；
Fig. 4 is machine tool main body structure from the left front portion's view of lathe (local elevating mechanism)；
Operating diagram when Fig. 5 is drilling machine pattern；
Milling cutter scheme of installation when Fig. 6 is milling machine pattern is (for ease of expression, by the bottom plate of slide box along milling cutter center line institute
Splitted in face)；
Fig. 7 is that milling machine pattern installs the operating diagram of backer additional (for ease of expression, by the bottom plate of slide box along milling cutter center
Split in face where line)；
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 (local propulsion assembly) of propulsion assembly；
Figure 11 is that milling machine pattern installs the operating diagram of propulsion assembly additional (for ease of expression, by the bottom plate of slide box along milling
Split in face where knife center line)；
Figure 12 is that milling machine pattern installs the schematic diagram of rolling clamp additional (for ease of expression, base plate through holes part, bearing, flange
Splitted with rotating disk along face where center line)；
Figure 13 is the structural representation of rolling clamp (for ease of expression, base plate through holes part, bearing, flange and rotating disk edge
Split in face where center line)；
Figure 14 is the operating diagram that milling machine pattern installs rolling clamp additional；
Figure 15 multifunction machines install the design sketch (being used when some combinations are different during work) of each module additional.
In figure mark for：
1st, base；11st, fixing hole；12nd, through hole；13rd, nut；14th, pressing plate；15th, positioning hole；16th, positioning hole；
2nd, gantry component；21st, handwheel；22nd, pointer；23rd, decelerator is lifted；24th, reel；25th, drawstring；26th, fixed pulley；
3rd, transverse beam assembly；31st, locker；32nd, handwheel；33rd, pointer；34th, motor；35th, decelerator is translated；36th, screw mandrel；
37th, transmission nut；
4th, sliding assembly；41st, locker；42nd, motor；43rd, main shaft decelerator；44th, chuck；45th, drill bit；46th, bearing；
47th, milling cutter；
5th, backer；51st, alignment pin；
6th, propulsion assembly；61st, alignment pin；62nd, fixed seat；63rd, seat is pushed away；64th, screw mandrel；65th, transmission nut；66th, handwheel；
67th, pointer；
7th, rolling clamp；71st, rotating shaft；72nd, clutch shaft bearing；722nd, second bearing；73rd, nut；74th, flange；75th, rotating disk；
76th, pressing plate；
8th, thing to be processed.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to its implementation.
For the ease of expression, the orientation quoted in of the invention is soft by being defined shown in Fig. 1, processing object of the invention
Sheet material, i.e., nonmetallic (plastics, timber etc.) or soft metal (copper, aluminium etc.).Introduce in detail below.
Machine tool main body structure：
It is to be used to placing and be connected each functional unit and to be processed as shown in figure 1, the upper surface of lathe base 1 is plane
The working face of thing 8, the upper surface of base 1 are provided with the fixing point of fixed each functional unit and thing to be processed 8.Gantry component 2 is by two
Individual column and entablature composition, two column bottoms are connected with base 1, and two columns are vertical with the upper surface of base 1, on
Top of the both ends of crossbeam respectively with two columns is connected, and has between two columns and accommodates sliding assembly 4 in left and right directions motion
Space, there is the space for accommodating the motion of the above-below direction of sliding assembly 4 between the upper surface of entablature and base 1.Transverse beam assembly 3 is in
Strip, two columns of the both ends of transverse beam assembly 3 respectively with gantry component 2 are slidably connected, by being installed on gantry component 2
Elevating mechanism controls the motion accurate along the vertical direction on gantry component 2 of transverse beam assembly 3.Sliding assembly 4 is slided with transverse beam assembly 3
Dynamic connection, the accurate motion in left-right direction of sliding assembly 4, slide group are controlled by the feed mechanism being installed on transverse beam assembly 3
Part 4 includes the chuck 44 that is 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
It is vertical with the upper surface of base 1.Lathe is in milling machine or drilling machine function, it is necessary to the above-below direction moved to sliding assembly 4 or left and right
Direction is locked, or both direction is locked simultaneously, as shown in Fig. 2 the motion of the above-below direction of transverse beam assembly 3, by being installed in
The locker 31 of transverse beam assembly 3 locks；The motion of the left and right directions of sliding assembly 4, locked by the locker 41 for being installed in sliding assembly 4
It is fixed.
Specifically,
As shown in figure 1, lathe base 1 is a flat-shaped cuboid, preferably, base 1 is glued by flexible sheet multilayer
It is made after connecing.The upper surface of base 1 is plane, and the upper surface of base 1 is provided with the array of fixing hole 11, and fixing hole 11 is provided with internal thread,
Pressing plate 14 is bolted in fixing hole 11, realizes the fixation to each functional unit and thing to be processed 8, preferably, such as Fig. 2
Shown, fixing hole 11 is through hole, and its bottom is connected with nut 13.
As depicted in figs. 1 and 2, the column in gantry component 2 is made up of linear cylindrical guide rail, a linear cylindrical guide rail structure
Into a column, a hole for running through base 1 along the vertical direction is respectively provided with left and right sides of the rear portion of base 1, forms two columns
The bottoms of two linear cylindrical guide rails insert respectively in this two holes, flange shaft sleeve will form two straight lines of two columns
Cylindrical guide is connected with base 1 respectively, and two linear cylindrical guide rails for forming two columns are vertical with the upper surface of base 1；Dragon
The entablature both ends at the top of door component 2 pass through flange shaft sleeve at the top of two linear cylindrical guide rails with forming two columns respectively
It is connected.
As depicted in figs. 1 and 2, transverse beam assembly 3 is led including two linear cylindricals set in left-right direction being parallel to each other
Rail, the both ends of the two linear cylindrical guide rails are connected with left plate and right plate respectively；Left plate is connected a linear bearing, right
Side plate is connected another linear bearing, the connected linear bearing of left plate and the connected linear bearing of right plate respectively with form it is vertical
Two linear cylindrical guide rails of post are slidably matched.
As shown in figure 4, elevating mechanism is fixed on the entablature of gantry component 2, by simultaneously isometric folding and unfolding two respectively with
The connected drawstring 25 of transverse beam assembly 3 realizes the accurate control moved along the vertical direction to transverse beam assembly 3, and more specifically, lifting subtracts
Fast device 23 is installed in the entablature of gantry component 2, is preferably fixed to the center of entablature, lift the input shaft of decelerator 23 with
Handwheel 21 is coaxially connected, and preferably input shaft is fore-and-aft direction；The output shaft of lifting decelerator 23 is coaxially connected with reel 24,
It is preferred that output shaft is above-below direction, preferably, lifting decelerator 23 is worm type of reduction gearing.As shown in figure 3, lift
Respectively there is a drawstring 25 left and right of structure, and the external cylindrical surface of one end and the same diameter both ends of reel 24 of two drawstrings 25 is connected,
After the other end of two drawstrings 25 bypasses fixed pulley 26 respectively, it is connected with the left side plate on transverse beam assembly 3, fixed pulley 26 is provided with
Two, the both ends of the entablature of gantry component 2 are installed in respectively, drive reel 24 to rotate when rotating handwheel 21, reel 24 is same
When isometric folding and unfolding both ends drawstring 25 realize the motion control of transverse beam assembly 3.As shown in figure 4, the periphery of handwheel 21 is provided with scale,
The fixed pointer 22 of the shell of decelerator 23 is lifted, pointer 22 points to scale, due to the arc length that the periphery of handwheel 21 rotates and drawstring 25
Shifting has accurate certainty ratio relation, and the fortune of transverse beam assembly 3 can be accurately controlled by adjusting the rotation scale of handwheel 21
It is dynamic.In order to ensure the smoothly folding and unfolding of drawstring 25, the plane where the drawstring 25 on top is vertical with the axis of reel 24, both sides
Drawstring 25 moves towards along the vertical direction, and the top of each drawstring 25 is vertical with the axis of fixed pulley 26 with the plane at the place of side.
In order to ensure that drawstring 25 overlapping will not be wound when reel 24 is wound, avoid influenceing precision, the semi-perimeter of reel 24 is not small
In the stroke that transverse beam assembly 3 moves.In order to avoid drawstring 25 deviates from the periphery of reel 24 and fixed pulley 26, the He of reel 24
The circumference that fixed pulley 26 contacts with drawstring 25 opens up annular groove.25 preferred steel wire rope of drawstring.Because the folding and unfolding of both ends drawstring 25 is high
Degree is synchronous and accurate, realizes the accurate control moved to transverse beam assembly 3.
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 slidably connected with two linear cylindrical guide rails of transverse beam assembly 3 respectively.As shown in fig. 7, screw mandrel 36 is along left and right
Direction is set, and both ends are rotatably connected with the left side plate on transverse beam assembly 3 respectively, and the axial direction of screw mandrel 36 is to constrain, no axial direction
The free degree, screw mandrel 36 coordinate with transmission nut 37, and transmission nut 37 and sliding assembly 4 are connected, 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 is subtracted by translation
Fast device 35 communicates rotational motion to screw mandrel 36, and more specifically, the right-hand member of screw mandrel 36 is coaxially connected with follower, the output shaft of motor 34
Coaxially it is connected with driving wheel, passive wheel diameter is more than active wheel diameter, and follower passes through tooth form V belt translation with driving wheel.Motor 34
Screw mandrel 36 is driven to rotate, it is achieved thereby that motion control of the sliding assembly 4 on transverse beam assembly 3 in left-right direction.Such as Fig. 7 institutes
Show, the other end of the output shaft of motor 34 coaxial fixed handwheel 32, the periphery of handwheel 32 are provided with scale, the fixed pointer of the shell of motor 34
33, pointer 33 points to scale, because the displacement of the arc length that the periphery of handwheel 32 rotates and sliding assembly 4 is that have accurate certainty ratio to close
System, in 34 no power of motor, the motion of sliding assembly 4 can be accurately controlled by adjusting the rotation scale of handwheel 32.
As shown in Figure 1 and Figure 5, sliding assembly 4 includes slide box, and slide box is connected with main shaft decelerator 43, preferably,
Main shaft decelerator 43 is gear reduction unit, and motor 42 is connected with main shaft decelerator 43, the output shaft of motor 42 and main shaft decelerator 43
Input shaft is connected, and the output shaft of main shaft decelerator 43 is coaxially connected with chuck 44, and chuck 44 is located 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, axis and the base 1 of drill bit 45 or milling cutter 47
Upper surface is vertical.
As shown in Fig. 2 the linear bearing applied on transverse beam assembly 3 and sliding assembly 4 is integrated with locker (prior art
Standard component), there is locking function.Rotation lock device 31, the screw thread inside locker is held out against leads in the linear cylindrical slided
Track surface, realize locking of the sliding assembly 4 in above-below direction；Rotation lock device 41, the screw thread inside locker are held out against at it
The linear cylindrical guide rail surface slided, realize locking of the sliding assembly 4 in left and right directions.
Above is the introduction of machine tool main body structure, describes in detail to the drilling machine function of lathe below：
When lathe needs to realize drilling machine function, as shown in figure 5, drill bit 45 passes through the slide box plate of sliding assembly 4
Circular hole, reassemble in chuck 44, bore inner diameter is more than drill bit 45, manipulates locker 41, and the left and right directions of sliding assembly 4 is locked
Tightly, locker 31 is manipulated, the above-below direction of sliding assembly 4 is kept into free degree release, and (i.e. drilling machine function does not need locker 31
Participate in).Thing 8 to be processed is placed in the upper surface correct position of base 1, and thing 8 to be processed is fixed on bottom using pressing plate 14
1 upper surface of seat, starts motor 42, and drill bit 45 is driven in rotation, and rotates handwheel 21, manipulates sliding assembly 4 and moves up and down.In order to
Through hole is easily processed on thing 8 to be processed, as shown in figure 1, drill bit 45 can be adjusted to leading to the surface of base 1 before drilling
Directly over hole 12.The scale rotated by accurately adjusting handwheel 21 can be accurately controlled the amount of feeding of drill bit 45, to be added
The blind hole with exact depth requirement is processed on work thing 8.As shown in fig. 7, locker 41 is manipulated, by the left and right of sliding assembly 4
After the release of direction, the scale rotated by accurately adjusting handwheel 32 can be accurately controlled drill bit 45 in the position of left and right directions
Put, then manipulate locker 41, the left and right directions of sliding assembly 4 is locked, so as to process with fine pitch requirement along straight
The hole of line arrangement, now by the board in the one layer of uniform thickness of bottom additional pads of thing 8 to be processed, to be processed in thing 8 to be processed
During through hole, the upper surface of base 1 will not be damaged.It should be noted that, it is necessary to there is downward axial force during 45 drilling of drill bit, this
Individual power be as caused by the gravity of transverse beam assembly 3 and sliding assembly 4 because thing to be processed 8 is flexible sheet, gravity provide axle
It is fully sufficient to cutting force.
The milling machine function (line milling) of lathe is described in detail below：
When milling machine works, milling cutter can bear radial load, it is necessary to the radial direction of milling cutter is supported, as shown in Figure 6 (for ease of
Expression, the bottom plate of slide box is splitted along face where milling cutter center line), the slide box plate of sliding assembly 4, which opens up one, to be run through
Its upper and lower surface circular hole, circular hole and chuck 44 are coaxial, 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 are that small gap coordinates with shoulder hole top, and bearing 46 is put into shoulder hole by Step Shaft
To spacing, the dismounting of bearing 46 is easy to, and is easy to the switching of drill bit 45 and milling cutter 47.Milling cutter 47 assembles after passing through the inner ring of bearing 46
In chuck 44, milling cutter 47 is that small gap coordinates with the inner ring of bearing 46, is easy to the assembling of milling cutter 47 and provides accurate footpath
To support, more specifically, because the range of work of milling cutter is relevant with milling cutter motion, the diameter of milling cutter is not concerned with, is pretended to be preferential,
46 a kind of specifications of design of milling cutter 47 and bearing.Preferably, bearing 46 is deep groove ball bearing.
For the ease of processing orthogonal profile, as shown in fig. 7, in the fixed backer 5 in the upper surface of base 1, backer 5
It is tabular, the right side of backer 5 is provided with straight flange, and it is vertical (i.e. and sliding assembly that the straight flange and chuck 44 on the right side of backer 5 move left and right direction
4 to move left and right direction vertical), and backer 5 is fixed on the upper surface of base 1 with pressing plate 14.So the edge of thing 8 to be processed is leaned against
The right side of backer 5 is positioned.Orthogonal profile can conveniently be processed.Because backer 5 can often dismantle, every time
It will accurately put relatively time-consuming, as shown in figure 8, each fixed alignment pin 51 in the both ends of backer 5, the upper surface of base 1 is set
There are two corresponding positioning holes 15, the alignment pin 51 of such backer 5, which is inserted in positioning hole 15, will be located at correct position, save
Time.
In order to which thing 8 to be processed can realize accurate movement along the longitudinal direction, propulsion assembly 6 is designed, propulsion assembly 6 is fixed
In the upper surface of base 1, pushing surface and the chuck 44 of propulsion assembly 6 move left and right that direction is parallel (to be moved left and right with sliding assembly 4
Direction is parallel).As shown in Figure 9 and Figure 10, including fixed seat 62 and seat 63 is pushed away, both are slidably connected, and glide direction is hung down with pushing surface
Directly；One end of screw mandrel 64 is screwed in the transmission nut 65 being connected with fixed seat 62, and the other end and handwheel 66 of screw mandrel 64 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 blind hole corresponding to seat 63 and end connects with blind via bottom
Touch；The periphery of handwheel 66 is provided with scale, pushes away the fixed pointer 67 in the top of seat 63, and pointer 67 points to scale, because the periphery of handwheel 66 rotates
Arc length and the displacement of screw mandrel 64 have accurate certainty ratio relation, can accurately be controlled 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 to be respectively fixedly connected and inserted respectively in the two linear bearings in the both ends of fixed seat 62, one end of two linear cylindrical guide rails
Sliding, the other end of two linear cylindrical guide rails is connected with pushing away the both ends of seat 63 respectively, and two linear cylindrical guide rails are parallel to each other,
And the pushing surface with pushing away seat 63 is vertical.More specifically, (i.e. screw mandrel 64 is with pushing away seat 63 for screw mandrel 64 and two linear cylindrical guide rail parallels
Pushing surface it is vertical), screw mandrel 64 pushes away seat 63 more positioned at equidistant positions among two linear cylindrical guide rails, such screw mandrel 64
It is smooth, precision is higher.More specifically, transmission nut 65 is provided with two, passes through both relative angles of adjustment, it is possible to achieve transmission
The transmission moved between nut 65 and screw mandrel 64 is without axial backlash.So rotate and control the rotation scale of handwheel 66, realization pushes away
The controllable precise of the move distance of seat 63, when screw mandrel 64 is toward rollback, pushes away seat 63 and retracted by artificial, due to the rollback of screw mandrel 64
Distance is accurate, therefore the rollback for pushing away seat 63 is also controllable precise.
In order to which propulsion assembly 6 can be positioned easily when the upper surface of base 1 is put so that the pushing surface for pushing away seat 63 is parallel
In left and right directions (it is parallel to move left and right direction with milling cutter 47), as shown in figure 9, the both sides of fixed seat 62 respectively set an alignment pin
61, the upper surface of base 1 is provided with corresponding positioning hole 16, and the alignment pin 61 of such fixed seat 62 inserts will position in positioning hole 16
In correct position, the time has been saved.
As shown in figure 11, after propulsion assembly 6 puts positioning in the upper surface of base 1, base 1 is fixed in pressing plate 14
Upper surface, rotate and control the rotation scale of handwheel 66, realize push away seat 63 controllable precise move distance so that it is to be processed
Thing 8 is accurately adjusted forward or backward along fore-and-aft direction, and thing 8 to be processed then is fixed on into the upper of base 1 with pressing plate 14 again
Surface, then carry out Milling Process.
There is propulsion assembly 6 it is achieved thereby that treating the Milling Process of three translational degree of freedom in space of machining object 8.No
Only Milling Process, accurate movement of the thing 8 to be processed in fore-and-aft direction is realized using propulsion assembly 6, with reference to sliding assembly 4
The accurate movement for the left and right directions having itself, the hole characteristic of planar array can be processed in drilling, serves coordinate setting drilling machine
Effect, extend the range of work of drilling machine.
The milling machine function (circular arc milling) of lathe is described in detail below：
The realization of circular arc Milling Function, first have to design rolling clamp 7, as shown in Figure 12 and Figure 13, rolling clamp 7 is solid
The upper surface of base 1 is located at, 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 the upper surface of rotating disk 75 is working face, and the upper surface of rotating disk 75 is hung down with the axis of rotating shaft 71
Directly, rotating disk 75 is provided with the fixing point of fixed thing 8 to be processed.More specifically, rotating shaft 71 is multi-diameter shaft, and the diameter of bottom is less than upper
Portion, rotating shaft 71 sequentially pass through clutch shaft bearing 72, through hole 12, second bearing 722 and nut 73 from top to bottom, and through hole 12 is through bottom
The hole of 1 upper and lower surface of seat, the axis of through hole 12 intersect with the movement locus of the axis left and right directions of chuck 44, and the bottom of rotating shaft 71 is
External screw thread feature, nut 73 coordinates with it to be screwed, and realizes being rotatably connected for rotating shaft 71 and the upper surface of base 1.More specifically,
The top of rotating shaft 71 is connected with flange 74, and rotating disk 75 is connected on the end face of flange 74, and the upper surface of rotating disk 75 is vertical with the axis of rotating shaft 71.
More specifically, as shown in Figure 13 and Figure 14, the both ends of rotating disk 75 are provided with the elongated slot radially extended, and pressing plate 76 adjusts position along elongated slot
Put the thing to be processed 8 so as to the different size that is connected.Preferably, clutch shaft bearing 72 and second bearing 722 are angular contact ball bearings
Or taper roll bearing.
As shown in figure 14, thing 8 to be processed is fixed on the upper surface of rotating disk 75 by pressing plate 76, locks the above-below direction of sliding assembly 3
The free degree, connect motor 42, it is accurate adjust the position of milling cutter 47 in left-right direction after, the locking left and right directions of sliding assembly 3
The free degree, the feed of hand-turning rotating disk 75, obtain the endoporus of required specification；The accurate adjustment locking above-below direction of sliding assembly 3
Behind position and lock, it is possible to achieve the processing to hole characteristic in step type.If the existing hole characteristic of thing 8 to be processed is, it is necessary to reaming
When, because to ensure to process front and rear concentricity, then thing 8 to be processed is fixed on after rotating disk 75, it is necessary to beat existing hole characteristic
Table leveling and adjusting position.When needing to treat 8 processing excircles profile of machining object, if there is enough spaces inside thing to be processed 8
Can internally it be fixed using pressing plate 76；If space is inadequate, thing 8 to be processed can be bonded in the upper surface of rotating disk 75.Cause
It is flexible sheet for thing 8 to be processed, the feed of hand-turning rotating disk 75 can be realized completely；Fixed with the mode of bonding to be added
Work thing 8, it is under the conditions of the amount of feeding and feeding speed is controlled and completely adaptable.
Above is to the functional introduction of lathe institute, as shown in figure 15, lathe can attach backer 5, propulsion assembly 6 and rotation
Turn the annex of fixture 7, realize 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 to manufacture, and
The linear motion unit for having used in the market to standardize, significantly reduce the manufacturing cost of lathe.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of hole milling lathe, it is characterised in that including base (1), gantry component (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) and rotating disk (75) are connected, and rotating disk (75) upper surface is working face, rotating disk
(75) upper surface is vertical with rotating shaft (71) axis, and rotating disk (75) is provided with the fixing point of fixed thing (8) to be processed；
Gantry component (2) is made up of two columns and entablature, and two column bottoms are connected with base (1), and two columns are equal
Vertical with the upper surface of base (1), the top of the both ends of entablature respectively with two columns is connected, and has between two columns and accommodates
Sliding assembly (4) has in the space that left and right directions moves, between the upper surface of entablature and base (1) accommodates sliding assembly (4)
The space of above-below direction motion；
Transverse beam assembly (3) is in strip, and two columns of the both ends of transverse beam assembly (3) respectively with gantry component (2) are slidably connected,
By be installed on gantry component (2) elevating mechanism control transverse beam assembly (3) on gantry component (2) it is accurate along the vertical direction
Motion；
Sliding assembly (4) is slidably connected with transverse beam assembly (3), and slide is controlled by the feed mechanism being installed on transverse beam assembly (3)
Component (4) accurate motion in left-right direction, sliding assembly (4) include the chuck (44) driven by motor (42), chuck (44)
Milling cutter (47) is clamped, the axis of milling cutter (47) is vertical with base (1) upper surface；
When chuck (44) clamps milling cutter (47) Milling Process, milling cutter (47) passes through the bearing for being fixed on sliding assembly (4)；
The motion of transverse beam assembly (3) above-below direction, locked by the locker (31) for being installed in transverse beam assembly (3)；
The motion of sliding assembly (4) left and right directions, locked by the locker (41) for being installed in sliding assembly (4)；
Described column is made up of linear cylindrical guide rail, and a linear cylindrical guide rail forms a column, the left side at base (1) rear portion
Right both sides are respectively provided with a hole for running through base (1) along the vertical direction, form the bottom of two linear cylindrical guide rails of two columns
Portion inserts in this two holes respectively, flange shaft sleeve will form two linear cylindrical guide rails of two columns respectively with base (1)
It is connected, two linear cylindrical guide rails for forming two columns are vertical with the upper surface of base (1)；It is upper at the top of gantry component (2)
Top of the crossbeam both ends respectively with two linear cylindrical guide rails of two columns of composition is connected by flange shaft sleeve；
Described elevating mechanism includes lifting decelerator (23)；Lifting decelerator (23) is installed in gantry component (2) entablature, rises
Input shaft and the handwheel (21) for dropping decelerator (23) are coaxial connected；Output shaft and the reel (24) for lifting decelerator (23) are coaxial
It is connected；Respectively there are a drawstring (25), one end and the same diameter two of reel (24) of two drawstrings (25) in the left and right of elevating mechanism
The external cylindrical surface at end is connected, after the other ends of two drawstrings (25) bypasses fixed pulley (26) respectively, the left and right with transverse beam assembly (3)
Both ends are connected；Fixed pulley (26) is provided with two, is installed in the both ends of gantry component (2) entablature respectively.
2. a kind of hole milling lathe according to claim 1, it is characterised in that described rotating shaft (71) is multi-diameter shaft, rotating shaft
(71) diameter of bottom is less than the diameter on top, and rotating shaft (71) sequentially passes through clutch shaft bearing (72), through hole (12), the from top to bottom
Two bearings (722) and nut (73), rotating shaft (71) bottom are external screw thread features, and nut (73) coordinates with it to be screwed；Rotating shaft
(71) top is connected with flange (74), and rotating disk (75) is connected on flange (74), rotating disk (75) upper surface and rotating shaft (71) axis
Vertically；Rotating disk (75) both ends are provided with the elongated slot radially extended, and pressing plate (76) is to be processed to be connected along elongated slot adjustment position
Thing (8)；
Described through hole (12) is through the hole of base (1) upper and lower surface, the axis and chuck (44) axis of through hole (12) or so
The movement locus in direction intersects.
3. a kind of hole milling lathe according to claim 2, it is characterised in that described clutch shaft bearing (72) and second bearing
(722) it is angular contact ball bearing or taper roll bearing.
A kind of 4. hole milling lathe according to claim 1, it is characterised in that described handwheel (21) periphery is provided with scale,
The fixed pointer of decelerator (23) shell (22) is lifted, pointer (22) points to scale；Plane and volume where the drawstring (25) on top
The axis of line wheel (24) is vertical；Drawstring (25) trend of both sides is along the vertical direction；Each top of drawstring (25) and the institute of side
Plane it is vertical with the axis of fixed pulley (26).
5. a kind of hole milling lathe according to claim 4, it is characterised in that described transverse beam assembly (3) includes two phases
The mutually parallel linear cylindrical guide rail set in left-right direction, the both ends of the two linear cylindrical guide rails 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 connected linear bearing of left plate
The linear bearing being connected with right plate is slidably matched with forming two linear cylindrical guide rails of column respectively.
A kind of 6. hole milling lathe according to claim 5, it is characterised in that described sliding assembly (4) includes slide box,
Slide box is connected with two linear bearings, and the two linear bearings are slided with two linear cylindrical guide rails of transverse beam assembly (3) respectively
Dynamic connection；
Screw mandrel (36) is set in left-right direction, both ends left plate and the right plate rotation with transverse beam assembly (3) respectively of screw mandrel (36)
Turn connection, screw mandrel (36) coordinates without axial freedom, screw mandrel (36) with transmission nut (37), 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) will be rotated by translating decelerator (35)
Motion passes to screw mandrel (36), and the other end of motor (34) output shaft coaxial fixed handwheel (32), handwheel (32) periphery are provided with
Scale, the fixed pointer of motor (34) shell (33), pointer (33) point to scale.
7. a kind of hole milling lathe according to claim 6, it is characterised in that described slide box and main shaft decelerator (43)
It is connected, motor (42) is connected with main shaft decelerator (43), and motor (42) output shaft is connected with main shaft decelerator (43) input shaft, main
Axle decelerator (43) output shaft is coaxial connected with chuck (44), and chuck (44) is located inside slide box, chuck (44) clamping milling cutter
(47), milling cutter (47) stretches out from slide box bottom.
A kind of 8. hole milling lathe according to claim 7, it is characterised in that the slide cassette bottom of described sliding assembly (4)
Plate opens up one and runs through its upper and lower surface circular hole, circular hole with chuck (44) coaxially, 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 |
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| 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 CN106270609A (en) | 2017-01-04 |
| CN106270609B true 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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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN107297529B (en) * | 2017-06-01 | 2019-05-10 | 浙江海迪森胶丸有限公司 | Vertical bores machine |
| CN107962215B (en) * | 2017-12-29 | 2023-06-02 | 重庆市江津区津星机械有限责任公司 | Novel milling hole device |
| CN108284238B (en) * | 2018-01-22 | 2020-01-21 | 宜昌华兴建建筑工程有限公司 | Perforating device for building based on multidirectional drilling technique |
| CN108274026A (en) * | 2018-02-06 | 2018-07-13 | 柴玲飞 | A kind of numerically controlled processing equipment |
| 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 |
| CN110560757B (en) * | 2019-07-31 | 2020-11-13 | 诸暨易和项目投资有限公司 | Alloy frame manufacturing is with processing numerically controlled fraise machine based on two-way position principle of piecing together |
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| DE3817773A1 (en) * | 1988-05-26 | 1989-12-07 | Anton Koukal | Cover arrangement for guide elements of the portal of a processing machine designed as a portal machine |
| CN201357326Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊盛瑞动力机械科技有限公司 | Clamp for milling rear driving flywheel casing |
| CN201493675U (en) * | 2009-05-19 | 2010-06-02 | 鲜于哲善 | Drilling and milling machine with reed organ type dust-proof cover |
| CN201693436U (en) * | 2010-03-16 | 2011-01-05 | 曹新义 | Gantry milling and grinding machine |
| CN204470639U (en) * | 2015-03-14 | 2015-07-15 | 枣庄海纳科技有限公司 | A kind of mobile gantry posture numerical control drilling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3922558B2 (en) * | 2002-10-31 | 2007-05-30 | 東京電力株式会社 | Columnar structure assembly equipment |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3817773A1 (en) * | 1988-05-26 | 1989-12-07 | Anton Koukal | Cover arrangement for guide elements of the portal of a processing machine designed as a portal machine |
| CN201357326Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊盛瑞动力机械科技有限公司 | Clamp for milling rear driving flywheel casing |
| CN201493675U (en) * | 2009-05-19 | 2010-06-02 | 鲜于哲善 | Drilling and milling machine with reed organ type dust-proof cover |
| CN201693436U (en) * | 2010-03-16 | 2011-01-05 | 曹新义 | Gantry milling and grinding machine |
| CN204470639U (en) * | 2015-03-14 | 2015-07-15 | 枣庄海纳科技有限公司 | A kind of mobile gantry posture numerical control drilling machine |
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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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