CN107486745B - Tool magazine component and machining center - Google Patents
Tool magazine component and machining center Download PDFInfo
- Publication number
- CN107486745B CN107486745B CN201710698740.0A CN201710698740A CN107486745B CN 107486745 B CN107486745 B CN 107486745B CN 201710698740 A CN201710698740 A CN 201710698740A CN 107486745 B CN107486745 B CN 107486745B
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- China
- Prior art keywords
- knife
- tool magazine
- broach shell
- sliding slot
- tool
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
- B23Q3/15773—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking the tool from a storage device and passing it on to other transfer devices, which insert it in a spindle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The invention discloses a kind of tool magazine component and machining centers.Tool magazine component includes tool magazine, tool magazine includes tool magazine main body and the broach shell for installing cutter, broach shell is rotationally connected with tool magazine main body overturn between cutter position and tool change position depositing, tool magazine component further includes telescoping mechanism, and the fixing end and telescopic end of telescoping mechanism are rotationally connected with tool magazine main body and broach shell by respective revolute pair respectively；Broach shell and tool magazine main body are pushed away/furthered when telescoping mechanism stretch/shrink, while each rotation subtask is so that broach shell is overturn relative to tool magazine main body.The tool magazine component eliminates cutter block in the prior art using the lesser cutter mechanism of size, cutterhead is preposition, traditional tool magazine longitudinal separation is different to be substantially reduced, so that center between machine tool chief axis is away from can also reduce, reduce lathe volume, tool change position is conducive to the length for shortening the tool arm being used cooperatively with the tool magazine component, so that tool arm structure be optimized closer to tool arm.
Description
Technical field
The present invention relates to field of machining, in particular to a kind of tool magazine component and the machining center with it.
Background technique
Lathe is usually used in 3C industry, especially mobile phone parts machining industry, to be processed to fine precision parts, than
Vehicle, milling such as are carried out to components.The machining tool of mainstream is still single head machining center at present, bull machining center and seldom
With.
Either single head machining center or bull machining center, all include following part: tool magazine, automatic tool changer and
Cutter mechanism.For tool magazine for positioning, installing cutter, a tool magazine can accommodate multiple cutters, tool magazine amount of capacity direct relation
To the number of cutters for positioning, being installed on it.Automatic tool changer is used to exchange cutter between tool magazine and processing head, generally
Including tool arm, tool arm can rotate and by the cutter changing of tool magazine to processing head, while will process the unused cutter of head more
Shift to tool magazine.For cutter mechanism for overturning cutter between cutter position and tool change position depositing, depositing cutter position is usually horizontal position
It sets, tool change position is usually vertical position.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is a kind of existing tool magazine component structure diagram, and wherein tool magazine component is in knife
Preceding state, Fig. 2 are a kind of existing tool magazine component structure diagram, and wherein tool magazine component is in the state after knife, and Fig. 3 is
Machining center structural schematic diagram with Fig. 1 and Fig. 2 tool magazine component.
As shown in Figure 1, the tool magazine component of the prior art includes cutter mechanism 50 and multiple broach shells 31, each broach shell 31 can
A cutter is planted, each tool magazine in the tool magazine component is arranged to chain type, and cutter mechanism 50 has cylinder pressure 51, leads to pressure lever
The extension rod of shaft coupling connection is crossed, cylinder pressure 51 directly drives cutter block 52 by pressure lever and extension rod, and it is recessed to set one for cutter block 52
Slot 53, the idler wheel 32 for 31 tail end of broach shell pass through.As shown in Fig. 2, the when of falling knife, the cutter block 52 that should fall is done by the cylinder pressure 51 drive
It is lower movement and drive idler wheel 32, be rotated by 90 ° broach shell 31 around its rotary shaft 33, broach shell 31 from horizontality overturning be vertical
State.As shown in figure 3, after the completion of knife, tool arm 41 rotates around rotation center 411 and takes knife from cutter mechanism 50 or to knife
Mechanism 50 send knife, that is to say, that broach shell 31 is rotationally connected with the main structure of tool magazine component.
The prior art has the disadvantages that
Existing tool magazine component have the broach shell of split settings and cutter block along the x axis, tool arm rotation center with it is to be changed
Cutter is apart from each other, and the tool arm for needing to cooperate is longer, and the overall dimensions of tool magazine component along the x axis are larger, and construction is not compact enough,
And then cause to apply the machining center volume of the tool magazine component larger, structure space utilization rate is lower.
Summary of the invention
It is an object of the invention to how make tool magazine component along the x axis smaller, structure is more compact.
To achieve the above object, the present invention provides a kind of tool magazine component, including tool magazine, the tool magazine include tool magazine main body and
For installing the broach shell of cutter, the broach shell be rotationally connected with the tool magazine main body with deposit between cutter position and tool change position into
Row overturning, the tool magazine component further includes telescoping mechanism, and the fixing end and telescopic end of the telescoping mechanism pass through respective respectively
Revolute pair and be rotationally connected with the tool magazine main body and the broach shell；It pushes away/furthers when the telescoping mechanism stretch/shrink and is described
Broach shell and the tool magazine main body, at the same each rotation subtask so that the broach shell relative to described in tool magazine main body progress
Overturning.
In a specific scheme, the tool magazine main body has disk-shaped.When the tool magazine component is provided with multiple institutes
In the case where stating broach shell, the multiple broach shell is installed on the knife in a manner of along being arranged circumferentially of the tool magazine main body
The outer peripheral edge of library main body, so that surrounding the space for installing the telescoping mechanism between the multiple broach shell.When the broach shell
In it is described deposit cutter position when, the extending direction of the broach shell and the tool magazine main body it is axial consistent；When the broach shell is in
When the tool change position, the extending direction of the broach shell is radially consistent with the tool magazine main body.It is installed in each broach shell
In the case where the tool magazine main body, each broach shell is respectively provided with the rotary shaft tangent with tool magazine main body outer peripheral edge, each institute
It is each broach shell around rotary shaft rotation that broach shell, which is stated, in the process overturn between cutter position and the tool change position of depositing
Process.In this way, due to multiple broach shells along the outer peripheral edge of disk-shaped tool magazine main body be arranged such that compared with the prior art and
Speech can store greater number of broach shell in same tool magazine；And telescoping mechanism is installed on to the space surrounded by multiple broach shells,
So that telescoping mechanism and multiple broach shells arranged superposed in the axial direction of tool magazine main body so that entire tool magazine component along X-axis
The size in direction reduces, and structure is more compact.
Preferably, the telescoping mechanism is cylinder pressure, and the cylinder body of the cylinder pressure is rotationally connected with the tool magazine main body, the pressure
The cylinder rod of cylinder is rotationally connected with the broach shell.
In a specific scheme, the cylinder rod is not rotatablely connected with multiple broach shells always, but by following
The sliding slot of falling knife and the pulley of falling knife and the specific broach shell be rotatablely connected, which can deposit knife position described
It sets and is rotated between the tool change position.
Preferably, the tool magazine main body, which has, selects knife sliding slot, described that knife sliding slot is selected to interrupt in pre-position to be formed out
The edge of a knife；The broach shell at least two, each broach shell, which has, selects knife pulley, described to select knife pulley that select knife sliding slot described
Middle sliding and by it is described go out the edge of a knife is into or out described selects knife sliding slot；When predetermined broach shell select knife pulley leave/into
Enter described when selecting knife sliding slot, the predetermined broach shell is from the cutter position of depositing/tool change position to the tool change position/deposit cutter position and turn over
Turn.
In a specific scheme, it is described select knife sliding slot along the circumferentially extending of the disk-shaped tool magazine main body and
The notch as the edge of a knife out is provided at lowermost position.The tool magazine main body radially, it is described that knife sliding slot is selected to be located at institute
State the radially inner side position of multiple broach shells.Knife pulley and the cooperation for selecting knife sliding slot only are selected by described, deposits knife in described
Multiple broach shells of position being capable of circumferentially rotating along the tool magazine main body.Described knife pulley is selected to leave the choosing scheduled
Knife sliding slot and be located at it is described go out the edge of a knife position when, there is the scheduled broach shell for selecting knife pulley can deposit from described
Cutter position is rotated to the tool change position.
Preferably, one of the cylinder rod and the broach shell are equipped with the sliding slot of falling knife, and another one is equipped with the pulley of falling knife,
The sliding slot of falling knife selects knife sliding slot to extend in parallel with described, and the pulley of falling knife can be rotated relative to the sliding slot of falling knife and edge
The extending direction of the sliding slot of falling knife slides；
The length of the sliding slot of falling knife and the setting of the spacing of two neighboring broach shell are as follows: select knife pulley to select knife along described described
During sliding slot slides, before the previous pulley of falling knife and the sliding slot of falling knife disengage the latter pulley of falling knife with
The sliding slot of the falling knife contact.
In a specific scheme, the sliding slot of falling knife is set to the cylinder rod, and the pulley of falling knife is set to described
Broach shell, the sliding slot of falling knife generally arc-shaped simultaneously select a part of knife sliding slot parallel with described.The arc of the sliding slot of falling knife
Length is less than the distance in the circumferential direction of the tool magazine main body between two adjacent broach shells.The sliding slot of falling knife it is big
Cause central portion opposite with the edge of a knife out.
Preferably, the generally circular arrangement of each broach shell to be to form cylindrical cavity, the sliding slot of falling knife in it is described
The concentric arc of cylindrical cavity；
Female part is installed, the female part has the installation chamber of spill, described to select knife sliding slot in the cylindrical cavity
It is installed on the side wall of the female part, the cylinder pressure is connected to the bottom wall of the female part in the installation chamber interior.
Preferably, described that knife sliding slot is selected to have the cell wall with the wheel face contact for selecting knife pulley, the cell wall, which is formed, to be supplied
The track for selecting knife pulley to slide, and the cell wall be arranged to limit each broach shell select knife pulley towards the tubular
Gather or disperse far from the cylindrical cavity in inner cavity.
Preferably, between the side wall and the broach shell for selecting knife sliding slot to be located at the female part, the side of the female part
Wall and the cell wall for selecting knife sliding slot are integral.
Preferably, the sliding slot of falling knife has arc inner wall, the radius of the arc inner wall and the half of the pulley of falling knife
Diameter is identical, and the radian of the arc inner wall is greater than 180 degree.
In a specific scheme, other than the sliding slot of falling knife generally arc-shaped, along disk-shaped institute
The cross sectional shape for stating the sliding slot of falling knife described in the radial section of tool magazine main body is also arc-shaped, in this section the cunning of falling knife
The internal diameter of slot and the diameter for the pulley of falling knife are roughly the same, and the radian of the circular arc in the section is greater than 180 degree.
Preferably, the tool magazine component includes tool magazine mounting plate and at least two tool magazines, and each tool magazine is substantially in
Linear arrangement and it is installed on the tool magazine mounting plate.
Preferably, the broach shell includes:
Broach shell main body, the broach shell main body have the first installation cavity and the second installation cavity, the internal diameter of first installation cavity
Less than the second installation cavity, the two junction has step；
Swaging clamp block, the swaging clamp block include installation shaft part and swaging clamp convex block, the installation shaft part and the swaging clamp convex block it
Between have the shaft shoulder, the installation shaft part for and the first installation cavity Screw assembly；
When the installation shaft part screw in first installation cavity when, the shaft shoulder can the clamping at the step so that
Swaging clamp gap is formed between the swaging clamp convex block and second installation cavity.
The present invention also provides a kind of machining centers, including cutter and tool magazine component, and the Cutting tool installation manner is in the tool magazine group
Part, the tool magazine component are tool magazine component described in the embodiment above.
The present invention can reach following technical effect:
Using the lesser cutter mechanism of size, the cutter mechanism that should fall eliminate in the prior art tool magazine component provided by the invention
Fall cutter block, tool magazine component is preposition, be different from traditional tool magazine longitudinal separation in this way and be substantially reduced so that machine tool chief axis it
Between center reduce lathe volume away from can also reduce, and tool change position is conducive to shorten and the tool magazine closer to tool arm
The length for the tool arm that component is used cooperatively, so that tool arm structure be optimized.
Machining center provided by the invention and the tool magazine component beneficial effect having the same.
Detailed description of the invention
Fig. 1 is a kind of existing tool magazine component structure diagram；Wherein tool magazine component is in the state before knife；
Fig. 2 is a kind of existing tool magazine component structure diagram, and wherein tool magazine component is in the state after knife；
Fig. 3 is the machining center structural schematic diagram with Fig. 1 and Fig. 2 tool magazine component；
Fig. 4 be tool magazine component provided by the invention structural schematic diagram, show broach shell be in deposit cutter position；
Fig. 5 is the sectional view of tool magazine component in Fig. 4；
Fig. 6 be tool magazine component provided by the invention structural schematic diagram, show broach shell be in deposit cutter position and tool change position
Between；
Fig. 7 is the sectional view of tool magazine component in Fig. 6；
Fig. 8 is the structural schematic diagram of tool magazine component provided by the invention, shows broach shell and is in tool change position；
Fig. 9 is the sectional view of tool magazine component in Fig. 8；
Figure 10 A is the structural schematic diagram of the female part of tool magazine component provided by the invention, shows female part and broach shell assembles；
Figure 10 B is the structural schematic diagram at another visual angle of the female part of tool magazine component provided by the invention, shows and selects knife sliding
It takes turns and is matched with knife sliding slot is selected；
Figure 11 is the structural schematic diagram of the sliding slot of falling knife of tool magazine component provided by the invention；
Figure 12 is the structural schematic diagram of the broach shell of tool magazine component provided by the invention；
Figure 13 is broach shell in Figure 12 along the sectional view of A-A hatching line；
Figure 14 is the schematic perspective view of the swaging clamp block of broach shell in Figure 13；
Figure 15 is the sectional view of swaging clamp block in Figure 14；
Figure 16 is the schematic perspective view of another embodiment of tool magazine component provided by the invention；
Figure 17 is the schematic perspective view with machining center provided by the invention.
Description of symbols
The prior art:
Cutter mechanism 50
Cylinder pressure 51
Cutter block 52
Groove 53
Broach shell 31
Idler wheel 32
Rotary shaft 33
Tool arm 41
Rotation center 411.
The present invention:
Tool magazine 10
Broach shell 100
Broach shell main body 101
Swaging clamp block 102
Shaft part 1021 is installed
The shaft shoulder 1022
Swaging clamp convex block 1023
Steel ball 10231
Wedge block 10232
Spring 10233
Cylinder pressure 200
Cylinder body 201
Cylinder rod 202
Select knife sliding slot 301
The bottom wall 3012 for selecting the side wall 3011 of knife sliding slot to select knife sliding slot selects knife pulley 302
The edge of a knife 303 out
The sliding slot of falling knife 401
The pulley of falling knife 402
Female part 500
The side wall 501 of female part
Tool magazine mounting plate 20
Cutter 30
Machine tool chief axis 40.
Specific embodiment
In order to clearly illustrate the above objects, features and advantages of the present invention, the part in conjunction with attached drawing specifically
Bright a specific embodiment of the invention.Other than each embodiment described in this part, the present invention can also pass through it
His different mode is implemented, without departing from the spirit of the invention, those skilled in the art can be correspondingly improved,
Deformation and replacement, therefore the present invention is not limited by specific embodiment disclosed in the part.The scope of protection of the patent of the present invention is answered
It is subject to claims.
How the purpose of the present invention makes tool magazine component along the x axis smaller if being not only only that, structure is more compact,
It is also used to solve the technical issues of other can actually be solved.
Fig. 4 is please referred to Fig. 9, Figure 17, wherein Fig. 4 is the structural schematic diagram of tool magazine component provided by the invention, shows knife
Set is in and deposits cutter position；Fig. 5 is the sectional view of tool magazine component in Fig. 4；Fig. 6 is the structural representation of tool magazine component provided by the invention
Figure, show broach shell be in deposit between cutter position and tool change position；Fig. 7 is the sectional view of tool magazine component in Fig. 6；Fig. 8 is the present invention
The structural schematic diagram of the tool magazine component of offer shows broach shell and is in tool change position；Fig. 9 is the sectional view of tool magazine component in Fig. 8；Figure
17 be the schematic perspective view of machining center provided by the invention.
In the present invention, " X-axis ", " Y-axis ", " Z axis " be using lathe coordinate system as referential, and wherein Z axis refers to and spindle shaft
The parallel direction of line refers generally to up and down direction, and X-axis refers to the moving direction of machine tool chief axis, refers generally to front-rear direction, with reference to Figure 17,
Before X-axis positive direction is defined as, after X-axis opposite direction is defined as, Z axis positive direction is defined as, Z axis opposite direction is defined as
Under.
According to this definition, when tool changing, cutter 30 is turned to the tool changing of up and down direction generally from cutter position is deposited in the front-back direction
Position, tool arm are used to take cutter from tool magazine component or are packed into cutter, and the rotation center of the tool arm is located at the rear side of tool magazine 10,
Tool arm stretches to the tool change position of cutter 30 from rear side.
The present invention provides a kind of tool magazine component, which includes tool magazine 10 and cutter mechanism, 10 energy of one side tool magazine
Enough storing cutters 30, the cutter mechanism that on the other hand falls also are able to carry out down knife, thus tool magazine component can be used on lathe with machine
Tool changing between bed main shaft 40.
Specifically, tool magazine 10 includes broach shell 100 and tool magazine main body, and broach shell 100 is rotationally connected with tool magazine main body, broach shell 100
Cutter 30 is installed；Cutter mechanism is for overturning scheduled broach shell 100 between cutter position and tool change position depositing, to drive
The cutter 30 being mounted on broach shell 100 is overturn between cutter position and tool change position depositing.Broach shell 100 can be multiple, or even
It can be one, in the former case, correspondingly also there are the multiple cutters 30 assembled one by one with broach shell 100, the latter's
In the case of, only there is one and the matched cutter 30 of broach shell 100, that is to say, that the present invention is suitable for having any number knife
The tool magazine component of set 100.
Cutter mechanism may include cylinder pressure 200, and cylinder pressure 200 includes cylinder body 201 and cylinder rod 202, and cylinder body 201 passes through revolute pair
And it is rotationally connected with tool magazine main body, 202 one end of cylinder rod is connected to cylinder body 201, and the other end is connect by revolute pair with broach shell 100.
As it can be seen that tool magazine main body and cylinder pressure 200 are rotatablely connected, cylinder pressure 200 and broach shell 100 are rotatablely connected, and broach shell 100 turns with tool magazine main body again
Dynamic to connect, the rotation axis at three above rotation connection is parallel to each other, and the cylinder rod 202 of cylinder pressure 200 is scalable, thus real
The now overturning of falling cutter mechanism broach shell 100, i.e. broach shell 100 are converted between cutter position and tool change position depositing.
Broach shell 100 is not limited by cylinder pressure 200 with tool magazine main body and connect, and can pass through any machinery with Telescopic
Structure, such as track-slide block structure etc., as long as it can push away and further in elongation and contraction broach shell with tool magazine main body i.e.
It can.
In this way, tool magazine main body, telescoping mechanism (such as cylinder pressure 200), 100 three of broach shell are rotatablely connected two-by-two, broach shell 100 by
Telescoping mechanism is directly acted on and is overturn.To eliminate knife in the prior art using the lesser cutter mechanism of size
Block, cutterhead is preposition, be different from traditional tool magazine longitudinal separation in this way and be substantially reduced so that the center between machine tool chief axis away from
It can also reduce, reduce lathe volume, and tool change position, closer to tool arm, being conducive to shorten makes with tool magazine component cooperation
The length of tool arm.
Above-mentioned revolute pair can be wheel-sliding slot cooperation, or axis-axle sleeve cooperation etc., as long as can be realized along spy
The rotation of dead axle line, for example, runner and surround the wheel case cooperation of runner or concave-convex-pieces cooperation of other abnormity be all can be with
's.Installation about revolute pair and cylinder pressure 200 and broach shell 100 is referred to the prior art, and details are not described herein.
Tool magazine 10, which can also have, selects knife sliding slot 301, and the cutter 30 in tool magazine 10 can be along selecting knife sliding slot 301 to slide into
Designated position, thus knife sliding slot 301 is selected to be mainly used for adjusting the position of cutter 30 in tool magazine 10, select knife sliding slot 301 being pre-positioned
It sets place to interrupt, i.e., (broach shell 100 needs the position overturn) interrupts at tool changing fixed point, to form out the edge of a knife 303.
Once revolute pair can be moved it should be appreciated that the predetermined position makes broach shell 100 that knife sliding slot 301 not selected to constrain
Work makes to rotate between cylinder rod 202 and broach shell 100.
It is also understood that selecting knife sliding slot 301 to can have various shape, for example it can be linear, or circle
Shape, it might even be possible to be curved shape, shape should depend on selecting knife mistake before the arrangement mode of cutter 30 and tool changing in tool magazine 10
The walking path of broach shell 100 in journey.
Broach shell 100, which is also equipped with to select, is used to install cutter 30 inside knife pulley 302, such as broach shell 100, outside broach shell 100
Knife pulley 302 then is selected for installing, selects knife pulley 302 that should be arranged to be installed on and select knife sliding slot 301, knife can selected sliding
Sliding in slot 301, when selecting knife, broach shell 100 selects knife pulley 302 by this and selects the rolling friction between knife sliding slot 301 and convert
Position, when knife pulley 302 being selected to reach out the edge of a knife 303, broach shell 100 is adjusted in place, and selects knife pulley 302 is into or out to select knife
Sliding slot 301, broach shell 100 can be begun turning.
When needing to take knife to change to machine tool chief axis 40 from tool magazine 10, predetermined broach shell 100 selects knife pulley 302 selecting knife sliding slot
The edge of a knife 303 (reach in tool changing fixed point) is slided into out in 301, is selected knife pulley 302 then to go out the edge of a knife 303 from this and leave and is selected knife sliding slot 301,
At this point, the cylinder rod 202 of cylinder pressure 200 extends, the predetermined broach shell 100 is pushed, while revolute pair rotates so that predetermined broach shell 100 is opposite
It being overturn in tool magazine main body, is finally turned to tool change position from depositing cutter position, subsequent tool arm clamping is in the cutter 30 of tool change position,
Cutter 30 be detached from broach shell 100 (as according to Fig. 4-Fig. 6-Fig. 8 sequentially successively shown in each state, or according to Fig. 5-Fig. 7-Fig. 9
Each state that sequence is successively shown).
Conversely, cutter 30 is sent to by tool arm when needing the cutter 30 changed from machine tool chief axis 40 returning tool magazine 10
Tool change position, loosening cutter 30, predetermined broach shell 100 selects the knife pulley 302 to reach out the edge of a knife 303 (reach in tool changing fixed point) at this time,
At this point, the cylinder rod 202 of cylinder pressure 200 is shunk, the predetermined broach shell 100 is pulled, while revolute pair rotates so that predetermined broach shell 100 is opposite
It is overturn in tool magazine main body, knife pulley 302 is selected then to overturn from tool change position and goes out the edge of a knife 303 into knife sliding slot 301 is selected, finally from this
Be turned to from tool change position deposit cutter position (as according to Fig. 8-Fig. 6-Fig. 4 sequence successively shown in each state, or according to Fig. 9-
Each state that Fig. 7-Fig. 5 sequence is successively shown).
To which when with more than two broach shells, the present invention can be easily at different broach shells (namely different cutters)
Between replaced.
Preferably, the telescopic end of cylinder rod 202 is equipped with the sliding slot of falling knife 401, and broach shell 100 is equipped with the pulley of falling knife 402, or
The telescopic end of cylinder rod 202 is equipped with the pulley of falling knife 402, and broach shell 100 is equipped with the sliding slot of falling knife 401, then above-mentioned revolute pair can be with
Are as follows: the sliding slot of falling knife 401 and the pulley of falling knife 402 cooperate, and the wheel face of the pulley of falling knife 402 is contacted with the inner wall of the sliding slot of falling knife 401, knife
Sliding slot 401 and knife sliding slot 301 is selected to extend in parallel predetermined length, the pulley of falling knife 402 can either be along the extending direction of the sliding slot of falling knife 401
Sliding can also rotate in the sliding slot of falling knife 401.
In the case where having at least two broach shell 100, each broach shell 100 is slided in knife sliding slot 301 and converts position selecting
It sets, so that the cutter 30 exchanged will be needed to be moved to tool changing fixed point, no matter selecting knife sliding slot 301 is which kind of shape, and broach shell 100 should
It can also slide along the sliding slot of falling knife 401 while along selecting knife sliding slot 301 to slide, cannot be interfered with each other between two kinds of slidings,
I.e. the sliding slot of falling knife 401 should be parallel with knife sliding slot 301 is selected.
It should be appreciated that this refers to select knife pulley 302 relative to the sliding path and the pulley of falling knife 402 for selecting knife sliding slot 301
Sliding path relative to the sliding slot of falling knife 401 is parallel.
The sliding slot of falling knife 401 and the tool of the pulley of falling knife 402 are there are two types of contact condition, the length of the sliding slot of falling knife 401 and two neighboring
The spacing of broach shell 100 is arranged are as follows: first, select knife pulley 302 along select knife sliding slot 301 to slide during, the previous cunning of falling knife
Before wheel 402 is disengaged with the sliding slot of falling knife 401, the latter pulley of falling knife 402, which is contacted with the sliding slot of falling knife 401, (to be corresponded to
Knife-like condition is selected without fall knife)；Second, the sliding slot of falling knife 401 is interior, and there are a complete pulley of falling knife 402, the pulleys of falling knife 402
(corresponding to the condition of falling knife-like reached) is rotated in the sliding slot of falling knife 401.
Specifically, during selecting knife, when predetermined broach shell 100 along select knife sliding slot 301 slide when, 401 memory of the sliding slot of falling knife
In a pulley of falling knife 402: when broach shell 100 continues sliding, the pulley of falling knife 402 of adjacent broach shell 100 also enters the sliding slot of falling knife
401, the previous pulley of falling knife 402 does not leave the sliding slot of falling knife 401 at this time, and there are two the cunnings of falling knife for the interior tool simultaneously of the sliding slot of falling knife 401
Wheel 402；Alternatively, when broach shell 100 continues sliding, half of pulley of falling knife 402 of adjacent broach shell 100 or more than half of cunning of falling knife
Wheel 402 just enters the sliding slot of falling knife 401, and the previous pulley of falling knife 402 only has left the sliding slot of falling knife 401 less than half at this time.
In this way, each broach shell 100 during adjacent two or several pulleys of falling knife 402 will select knife carries out front and back
To positioning, avoid exist the sliding slot of falling knife 401 in without any pulley of falling knife 402 the case where, and then avoid specifically the cunning of falling knife
It misplaces with the sliding slot of falling knife 401 in front-rear direction when wheel 402 enters the sliding slot of falling knife 401, broach shell 100 is finally avoided to enter the cunning of falling knife
It is interfered when slot 401 in front-rear direction.
Preferably, the rounded arrangement of each broach shell 100 is to form cylindrical cavity between each broach shell 100, the tubular
The axial length of inner cavity is substantially equal to the length of broach shell 100.The sliding slot of falling knife 401 be in the arc concentric with cylindrical cavity, provide with
The concentric cambered way of cylindrical cavity is slided for the sliding slot of falling knife 401.Female part 500 is installed, female part 500 has in cylindrical cavity
There is the installation chamber of spill, which is embedded in just in the cylindrical cavity.Knife sliding slot 301 is selected to be installed on the side of female part
Wall 501, cylinder pressure 200 is connected to the bottom wall of female part in installation chamber interior namely cylinder pressure 200 is located in installation cavity room.
Cylindrical cavity is the arrangement form due to 100 length of broach shell and broach shell 100 and the space formed, for knife
There is no specific uses for library component, and cylinder pressure 200 is arranged in the space by the present invention, is made full use of to the space, into one
Step reduces integral installation size；Furthermore cylinder pressure 200 is among each broach shell 100, and the cylinder rod 202 for not needing to grow can be driven very much
Broach shell 100 is overturn, and guarantees the degree of reliability that cylinder pressure 200 works, and improves precision and stability that broach shell 100 is overturn.
Preferably, Fig. 5, Fig. 7, Fig. 9 and Figure 10 A, Figure 10 B are please referred to, Figure 10 A is the recessed of tool magazine component provided by the invention
The structural schematic diagram of shape part, shows female part and broach shell assembles；Figure 10 B is the another of the female part of tool magazine component provided by the invention
The structural schematic diagram at one visual angle shows and knife pulley is selected to match with knife sliding slot is selected.It selects knife sliding slot 301 to have and selects knife pulley 302
The cell wall of face contact is taken turns, cell wall forms the track for selecting knife pulley 302 to slide, and cell wall is arranged to limitation and selects knife pulley 302
Along moving radially for cylindrical cavity, namely the different broach shells 100 of limitation select knife pulley 302 to the direction of above-mentioned cylindrical cavity each other
Close to or far from the diverging of above-mentioned cylindrical cavity.
For example, selecting knife sliding slot 301 that there is bottom wall and side wall, the bottom wall 3012 of knife sliding slot is selected to arrange along the vertical direction, i.e. edge
Using the Z axis arrangement of the machining tool of the tool magazine component, selects the side wall 3011 of knife sliding slot to be aligned generally perpendicular to this and select knife sliding
The bottom wall 3012 of slot selects the side wall 3011 of knife sliding slot and selects the wheel face contact of knife pulley 302, the side wall 3011 of knife sliding slot is selected to be formed
For the track for selecting knife pulley 302 to slide.
Before tool changing, broach shell 100 is not overturn also, and knife pulley 302 is selected to select in knife sliding slot 301 and can rise to broach shell 100
To support and position-limiting action, in this embodiment, limiting each broach shell 100, radially accident is close or separate, makes each
Steadily there is cylindrical cavity between broach shell 100, this has shared the bearing capacity at broach shell 100 and 10 ontology rotation connection of tool magazine,
Alleviate the limit power that broach shell 100 is received in single fixed point place, extends the service life of 100 component of broach shell entirety.
Preferably, Fig. 5, Fig. 7 and Fig. 9 are please referred to, select knife sliding slot 301 be located at female part side wall 501 and broach shell 100 it
Between, the side wall 501 of female part is via selecting the bottom wall 3012 of knife sliding slot and select the side wall 3011 of knife sliding slot integral.Certainly, knife is selected
Sliding slot 301 can also from select knife sliding slot 301 to installation chamber interior extend.The side wall that knife sliding slot 301 will be selected to be arranged in female part
Between 501 and broach shell 100, the installation of cylinder pressure 200 will not be caused to interfere, and the side wall 501 of female part and select knife sliding slot
The integral integral strength for being conducive to female part 500 of side wall 3011, is especially selecting the intensity at knife sliding slot 301.
Preferably, Figure 11 is please referred to, Figure 11 is the structural representation of the sliding slot of falling knife 401 of tool magazine component provided by the invention
Figure.The inner wall of the sliding slot of falling knife 401 is in arc identical with the radius of the pulley of falling knife 402, and the inner wall radian of the sliding slot of falling knife 401 is greater than
180 degree.To, the inner wall of the sliding slot of falling knife 401 is contacted with the pulley of falling knife 402 completely, and can hold the pulley of falling knife 402 tightly, so that
The sliding slot of falling knife 401 and the pulley of falling knife 402 are relatively rotated with Maximum Contact area, knife when broach shell 100 is overturn
Active force between sliding slot 401 and the pulley of falling knife 402 is evenly dispersed, is conducive to the service life for rotating auxiliary structure.
Figure 16 is please referred to, Figure 16 is the schematic perspective view of another embodiment of tool magazine component provided by the invention.Knife
Library component may include tool magazine mounting plate 20 and at least two tool magazines 10, and each tool magazine 10 arranges in "-" type and is installed on tool magazine
Mounting plate 20.
The tool magazine component that the embodiment provides has multiple tool magazines 10, can be suitable for bull machining center, and multiple
Machine tool chief axis 40 carries out tool changing, and by taking embodiment in Figure 14 as an example, each of which tool magazine 10 installs 14 broach shells 100, four tool magazines 10
"-" type is arranged in tool magazine mounting plate 20, then can install 56 cutters 30, improves the tool changing efficiency of bull machining center.
Figure 12 to Figure 15 is please referred to, Figure 12 is the structural schematic diagram of the broach shell for the tool magazine component that invention provides；Figure 13 is figure
Sectional view of the broach shell along A-A hatching line in 12；Figure 14 is the schematic perspective view of the swaging clamp block of broach shell in Figure 13；Figure 15 is Figure 14
The sectional view of middle swaging clamp block.
In a preferred embodiment, broach shell 100 includes broach shell main body 101 and swaging clamp block 102, and broach shell main body 101 has
The junction of the first installation cavity and the second installation cavity of ladder connection, the two has step, and the internal diameter of the first installation cavity is less than
The inner wall of second installation cavity, the first installation cavity has screw thread.Swaging clamp block 102 includes installing shaft part 1021 and swaging clamp convex block 1023,
Installing has the shaft shoulder 1022 between shaft part 1021 and swaging clamp convex block 1023, the outer wall of installation shaft part 1021 has can be with the first peace
The screw thread being threadedly engaged behaveing affectedly.
When swaging clamp block 102 is packed into broach shell main body 101, installation shaft part 1021 screws in the first installation cavity until the shaft shoulder 1022 blocks
In the step of the first installation cavity and the second installation cavity junction, swaging clamp is consequently formed between swaging clamp convex block 1023 and the second installation cavity
Gap, the swaging clamp gap protect cutter 30 not contaminated for blocking cutter 30.
Swaging clamp block 102 opens up the through-hole through installation shaft part 1021 and swaging clamp convex block 1023, and screw can pass through the through-hole
And it is fixed with broach shell main body 101, to fasten swaging clamp block 102.
Swaging clamp convex block 1023 is such a component: it can pass through the flexible of the elastic construction with elastic construction
And change the swaging clamp gap size between the second installation cavity.Swaging clamp convex block 1023 is common in the prior art, can specifically have
Have wedge block 10232, spring 10233 and a steel ball 10231, spring 10233 and wedge block 10232 along swaging clamp block 102 axial direction (
That is 30 direction of travel of cutter) it installs, wedge block 10232 offers recess portion, and the recess portion is for accommodating steel ball 10231, swaging clamp convex block
1023 have the notch with the recesses fit, and steel ball 10231 is exposed to swaging clamp gap by the notch.
When swaging clamp, cutter 30 enters swaging clamp gap, squeezes steel ball 10231, and steel ball 10231 is pressed further by wedge block
10232, wedge block 10232 is pressed further by spring 10233, and spring 10233, which is pressurized, to be shunk, and thus steel ball 10231 retracts, cutter
30 cross 10231 position of steel ball and enter the second gap.In 30 traveling process of cutter, steel ball 10231 is by spring 10233
Return action and the position that 30 thickness of cutter becomes smaller close to when pop-up, block cutter 30, prevent cutter 30 surprisingly fall off.
Cylinder pressure 200 of the invention can be cylinder, or oil cylinder, preferably cylinder.
It should be appreciated that the pulley of falling knife 402 of the present invention, knife pulley 302 is selected to be conventional pulley wheel in the prior art
Structure, the sliding slot of falling knife 401 select knife sliding slot 301 to be conventional slot structure in the prior art.
The present invention also provides a kind of machining center, which includes cutter and tool magazine component, and Cutting tool installation manner is in tool magazine
Component, the tool magazine component are the tool magazine component in above-mentioned any embodiment.The machining center has above-mentioned tool magazine component
Beneficial effect.
Industrial availability
Tool magazine component provided by the invention can be applied independently on the lathe of the prior art, processing provided by the invention
It is single head machining center or bull machining center that center, which can apply,.
Above each embodiment is without prejudice to can arbitrarily be combined within the scope of spirit of that invention.For brevity,
There is omitted herein the descriptions of parts thereof, however the parts thereof should all be interpreted as implementing using the prior art.
Claims (9)
1. a kind of tool magazine component, including tool magazine, the tool magazine includes tool magazine main body and the broach shell for installing cutter, the broach shell
It is rotationally connected with the tool magazine main body directly overturn between cutter position and tool change position depositing, it is characterised in that:
The tool magazine component further includes telescoping mechanism, and the fixing end and telescopic end of the telescoping mechanism pass through respective rotation respectively
It is secondary and be directly rotationally connected with the tool magazine main body and the broach shell；
The broach shell and the tool magazine main body, while each revolute pair work are pushed away/furthered when the telescoping mechanism stretch/shrink
Make so that the broach shell carries out the overturning relative to the tool magazine main body；
The tool magazine main body have it is disk-shaped, the tool magazine component is provided with multiple broach shells, and each broach shell is respectively provided with
The tangent rotary shaft with the outer peripheral edge of the tool magazine main body, each broach shell are deposited between cutter position and the tool change position described
The process of overturning is the process that each broach shell is rotated around the rotary shaft；
The axis of the rotary shaft is parallel with the axis of the revolute pair；The telescoping mechanism is cylinder pressure, the cylinder body of the cylinder pressure
It is rotationally connected with the tool magazine main body, the cylinder rod of the cylinder pressure is rotationally connected with the broach shell；
The tool magazine main body, which has, selects knife sliding slot, described that knife sliding slot is selected to interrupt in pre-position to form out the edge of a knife；
The broach shell at least two, each broach shell, which has, selects knife pulley, described to select knife pulley that select knife sliding slot described
Middle sliding and by it is described go out the edge of a knife is into or out described selects knife sliding slot；
When predetermined broach shell select knife pulley leave/enter it is described select knife sliding slot when, the predetermined broach shell is from the cutter position/change deposited
Cutter position is to the tool change position/deposit cutter position overturning；
Knife pulley and the broach shell is selected to connect with the tool magazine main body positioned at described in the position that the broach shell is connect with the cylinder pressure
Position between, the tool magazine main body radially, the radially inner side position for selecting knife sliding slot to be only located at each broach shell.
2. tool magazine component according to claim 1, which is characterized in that
One of the cylinder rod and the broach shell are equipped with the sliding slot of falling knife, and another one is equipped with the pulley of falling knife, the cunning of falling knife
Slot selects knife sliding slot to extend in parallel with described, and the pulley of falling knife can rotate and along the cunning of falling knife relative to the sliding slot of falling knife
The extending direction of slot slides；
The length of the sliding slot of falling knife and the setting of the spacing of two neighboring broach shell are as follows: select knife pulley to select knife sliding slot along described described
During sliding, before the previous pulley of falling knife is disengaged with the sliding slot of falling knife the latter pulley of falling knife with it is described
The sliding slot of falling knife contact.
3. tool magazine component according to claim 2, which is characterized in that each generally circular arrangement of broach shell is to form
Cylindrical cavity, the sliding slot of falling knife are in the arc concentric with the cylindrical cavity；
Female part is installed, the female part has the installation chamber of spill, described that knife sliding slot is selected to install in the cylindrical cavity
In the side wall of the female part, the cylinder pressure is connected to the bottom wall of the female part in the installation chamber interior.
4. tool magazine component according to claim 3, which is characterized in that described that knife sliding slot is selected to have and the knife pulley that selects
The cell wall of wheel face contact, the cell wall is formed for the track for selecting knife pulley to slide, and the cell wall is arranged to limitation respectively
The broach shell selects knife pulley to gather towards the cylindrical cavity or disperse far from the cylindrical cavity.
5. tool magazine component according to claim 4, which is characterized in that the side wall for selecting knife sliding slot to be located at the female part
Between the broach shell, the side wall of the female part and the cell wall for selecting knife sliding slot are integral.
6. tool magazine component according to claim 2, which is characterized in that the sliding slot of falling knife has arc inner wall, the arc
The radius of shape inner wall is identical as the radius of the pulley of falling knife, and the radian of the arc inner wall is greater than 180 degree.
7. tool magazine component according to claim 1-6, which is characterized in that the tool magazine component includes tool magazine installation
Plate and at least two tool magazines, each tool magazine is substantially linear to arrange and is installed on the tool magazine mounting plate.
8. tool magazine component according to claim 7, which is characterized in that the broach shell includes:
Broach shell main body, the broach shell main body have the first installation cavity and the second installation cavity, and the internal diameter of first installation cavity is less than
Second installation cavity, the two junction have step；
Swaging clamp block, the swaging clamp block include installation shaft part and swaging clamp convex block, are had between the installation shaft part and the swaging clamp convex block
There is the shaft shoulder, the installation shaft part is used for and the first installation cavity Screw assembly；
When the installation shaft part screw in first installation cavity when, the shaft shoulder can the clamping at the step so that described
Swaging clamp gap is formed between swaging clamp convex block and second installation cavity.
9. a kind of machining center, including cutter and tool magazine component, the Cutting tool installation manner is in the tool magazine component, which is characterized in that
The tool magazine component is tool magazine component of any of claims 1-8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710698740.0A CN107486745B (en) | 2017-08-15 | 2017-08-15 | Tool magazine component and machining center |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710698740.0A CN107486745B (en) | 2017-08-15 | 2017-08-15 | Tool magazine component and machining center |
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| CN107486745B true CN107486745B (en) | 2019-11-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108655891B (en) * | 2018-04-08 | 2020-11-24 | 广东谷麦光电科技股份有限公司 | Be used for optical mold finished product grinding device |
| CN108637782B (en) * | 2018-06-29 | 2024-04-05 | 薛敏强 | Machining center with automatic chip removal device and working method thereof |
| CN108637327B (en) * | 2018-06-29 | 2024-04-05 | 薛敏强 | Automatic machining center and working method thereof |
| CN109048442A (en) * | 2018-08-30 | 2018-12-21 | 深圳市德杰机械设备有限公司 | A kind of novel magazine tool |
| CN108972098A (en) * | 2018-08-30 | 2018-12-11 | 江西衡源智能装备有限公司 | Tool magazine component and machining center with it |
| CN109176103A (en) * | 2018-10-18 | 2019-01-11 | 东莞台盈拓科技股份有限公司 | A kind of tool magazine of aeration cleaning knife handle |
| CN110000590A (en) * | 2019-04-28 | 2019-07-12 | 深圳市台控自动化有限公司 | A kind of miniature knife arm type knife library based on outer torque motor |
| CN110524294A (en) * | 2019-09-24 | 2019-12-03 | 科益展智能装备有限公司 | A kind of plug-in tool magazine device and lathe |
| CN113458832A (en) * | 2020-03-30 | 2021-10-01 | 冈田精机(常州)有限公司 | Disc tool magazine tool reversing device and disc tool magazine |
| CN112192294B (en) * | 2020-12-03 | 2021-02-05 | 莱州拓伟机械有限公司 | Automatic replacement and calibration device for boring cutter of boring machine tool |
| CN112935894A (en) * | 2021-03-16 | 2021-06-11 | 珠海格力智能装备有限公司 | Tool changing mechanism and numerical control machine tool with same |
| CN113199257A (en) * | 2021-04-26 | 2021-08-03 | 大连理工大学 | Milling and polishing integrated equipment and machining method |
| CN113458833B (en) * | 2021-06-30 | 2022-04-12 | 意特利（滁州）智能数控科技有限公司 | Disc type tool magazine for numerical control machine tool |
| CN115971938B (en) * | 2023-03-20 | 2023-10-03 | 爱派尔(常州)数控科技有限公司 | Tool changing machine for machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5939254B2 (en) * | 1976-04-16 | 1984-09-21 | 三井精機工業株式会社 | Machine tool tool retrieval device |
| CN2452678Y (en) * | 2000-11-30 | 2001-10-10 | 黄耀德 | Tool holder of compehensive cutting center machine |
| ITTO20060692A1 (en) * | 2006-09-28 | 2008-03-29 | Colombo Filippetti Torino S R L | TOOL MAGAZINE IN A NUMERIC AND SIMILAR CONTROLLED WORK CENTER |
| CN201249363Y (en) * | 2008-06-10 | 2009-06-03 | 汉瑞泰实业股份有限公司 | Multi-axial type tool changing system of tool machine |
| CN102059572A (en) * | 2010-11-26 | 2011-05-18 | 大连华根机械有限公司 | Machine tool with modular magazine tool structure |
| JP5678739B2 (en) * | 2011-03-10 | 2015-03-04 | ブラザー工業株式会社 | Tool changer |
| CN106624943B (en) * | 2016-12-28 | 2018-09-21 | 浙江速成精密机械有限公司 | Double-pole library machining center |
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