CN109484073A - A kind of engraving machine convenient for tool changing - Google Patents
A kind of engraving machine convenient for tool changing Download PDFInfo
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- CN109484073A CN109484073A CN201811633306.5A CN201811633306A CN109484073A CN 109484073 A CN109484073 A CN 109484073A CN 201811633306 A CN201811633306 A CN 201811633306A CN 109484073 A CN109484073 A CN 109484073A
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- cutter
- engraving machine
- fixed block
- tool apron
- fixing piece
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- 230000014759 maintenance of location Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
- B44B1/003—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models having several cutting tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
- B44B1/06—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B2700/00—Machines, apparatus, tools or accessories for artistic work
- B44B2700/12—Accessories; Tool or work holders
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- Milling Processes (AREA)
Abstract
The present invention relates to technical field of engraving, especially a kind of engraving machine convenient for tool changing, including；N number of cutter；Tool apron, including a along the spaced cutter fixing piece of Y-direction with the crossbeam tool apron matrix that linear slide is connect in X direction, M；Cutter fixing piece has the accommodation space of cutter, there is deformable limiting structure between cutter fixing piece and cutter, to provide the power that limitation cutter enters or leave accommodation space, and when being applied to the external force on cutter fixing piece greater than given threshold, deformable limiting structure deformation, to provide the space that cutter passes through；Power unit drives tool apron matrix mobile；Wherein, tool apron, N is the integer greater than 1, M is the integer more than or equal to N, tool apron only has there are two shift position, and the mobile accuracy of tool apron is not only effectively guaranteed, also shortens stroke of the engraving machine ontology in tool changing, it can quick and precisely spend and to complete tool changing operation, effective solution problems of the prior art.
Description
Technical field:
The present invention relates to technical field of engraving, especially a kind of engraving machine convenient for tool changing.
Background technique:
Engraving machine is common process equipment, and engraving machine generally requires to replace different cutters in operation.Existing carving
Quarter, machine was arranged such more, comprising: bed body, the crossbeam being slidably connected in X direction with the bed body, sliding along Y-direction with the crossbeam
Dynamic link block, the engraving machine ontology being slidably connected with the link block along Z-direction, wherein Z-direction is vertical with the bed body, and X
Direction, Y-direction, Z-direction are vertical two-by-two, wherein are equipped with the tool apron of rotating disc type, tool apron in the one end for the crossbeam being located at outside bed body
Equipped with knife position is deposited, when engraving machine needs tool changing, engraving machine ontology is moved at tool apron position, by engraving machine ontology by cutter
On decentralization to tool apron, then, engraving machine ontology is moved up, and tool apron rotates under the drive of dynamical element, so that cutter ready for use
It is moved to the downside of engraving machine ontology, then, engraving machine ontology moves down, and cutter is lifted, and tool changing is completed, using this kind of side
Formula also needs tool apron to rotate, tool apron rotation has multiple due in tool changing, not only needing link block linear movement in the Y direction
Stop place, therefore tool apron, in rotation, needing, which accurately will respectively deposit knife position, rests on the tool change position of engraving machine ontology, right
It drives the rotation precision requirement of tool apron high in dynamical element, the engraving machine ontology situation not corresponding with knife position is deposited easily occurs,
It is difficult to ensure smooth tool changing；Also, since the one end of crossbeam is arranged in tool apron, each tool changing of engraving machine ontology is required to
The big beam end being moved to outside bed body causes the shift motion of each tool changing of engraving machine ontology longer, especially among bed body
When carrying out engraving operation at position, the shift motion of engraving machine ontology is longer.Therefore, existing engraving machine is needed to improve.
Summary of the invention:
The present invention provides a kind of engraving machine convenient for tool changing, tool apron only has there are two shift position, not only effective to protect
The mobile accuracy of tool apron has been demonstrate,proved, stroke of the engraving machine ontology in tool changing is also shortened, can quick and precisely spend and complete tool changing operation,
Effective solution problems of the prior art.
Technical solution proposed by the present invention: a kind of engraving machine convenient for tool changing, comprising: bed body and the bed body are in X direction
The crossbeam that is slidably connected, the link block being slidably connected with the crossbeam along Y-direction are slidably connected with the link block along Z-direction
Engraving machine ontology, wherein Z-direction is vertical with the bed body, and X-direction, Y-direction, Z-direction are vertical two-by-two；The engraving machine is also
Including；
N number of cutter, the cutter top have the connection structure being connected with the engraving machine ontology；
Tool apron is set between the crossbeam and the bed body, including linear slide is connect in X direction with the crossbeam
Tool apron matrix, M along the spaced cutter fixing piece of the Y-direction；
The cutter fixing piece has the accommodation space of the cutter, and having between the cutter fixing piece and cutter can
Limiting structure is deformed, to provide the power for limiting the cutter entrance or leaving the accommodation space, and it is solid to be applied to the cutter
When determining the external force on part greater than given threshold, the deformable limiting structure deformation, to provide the space that the cutter passes through；
Power unit drives the tool apron matrix mobile；
Wherein, the tool apron, N are the integer greater than 1, and M is the integer more than or equal to N.
Further, the cutter fixing piece includes two fixed blocks being oppositely arranged, and is constituted between two fixed blocks
The accommodation space, and two fixed blocks, towards having gap between the end of the engraving machine ontology, the gap provides
The cutter passes in and out the channel of the accommodation space.
Further, the deformable limiting structure is arranged such:
It is equipped with limiting groove in the inside of the fixed block, retention bead is set on the outside of the cutter, in the cutter
When as in the accommodation space, the retention bead is as in the limiting groove, to limit the cutter relative to described
Fixed block moves in z-direction；
When the cutter is as in the accommodation space, the gap is less than maximum of the cutter at fixed block position
Diameter；
The fixed block is so set, so that in the X direction, the external force being applied on the cutter fixing piece, which is greater than, to be set
When determining threshold value, gap becomes larger between the fixed block outer end, to provide the cutter along the channel that the X-direction passes through.
Further, the fixed block has the transition face of oblique outer setting towards the end of the engraving machine ontology.
Further, the fixed block corresponding to two away from the engraving machine ontology one end be connected, and one at
Type is made, and the fixed block is so set, so that the flexible displacement of the fixed block towards the engraving machine body end is real
The variation in the existing gap.
Further, the accommodation space is so set, so that the cutter can be in the accommodation space along the X
Dimension linear is mobile；
Be equipped with positioning region away from one section of the engraving machine ontology in the fixed block, the positioning region so set,
So that in its natural state, the positioning region and the fixed block outer end limit the movement of the cutter in the X direction,
In X-direction, when being applied to the external force of the cutter fixing piece greater than given threshold, the positioning region deformation provides the cutter and moves
Dynamic space.
Further, the positioning region on the fixed block at the positioning region position so set, be equipped with installation
Slot, the positioning region are in be arranged with the arc of the Tool Fitting, and the fixed part is towards one end of the engraving machine ontology
It is connected with the fixed block.
Further, the power unit includes the first cylinder.
Further, the side of tool apron matrix towards the crossbeam is equipped at intervals with two T-shaped slide rails, in the crossbeam
Upper cooperation is equipped with T-type sliding slot.
Further, the engraving machine further includes a dust part, and the dust part includes:
Fixed ring, ring is located at the lower section of the engraving machine ontology, and is slidably connected along the Z-direction and the link block；
Flexible sidewall is set to the downside of the fixed ring；
Exhaust pipe, one end are connected with the fixed ring seals, and the other end is connected with extraneous extraction sector；
Second cylinder drives the fixed ring to slide relative to the link block.
The present invention provides a kind of engraving machine convenient for tool changing, tool apron only has there are two shift position, not only effective to protect
The mobile accuracy of tool apron has been demonstrate,proved, stroke of the engraving machine ontology in tool changing is also shortened, can quick and precisely spend and complete tool changing operation,
Effective solution problems of the prior art.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that Fig. 1 removes the overlooking structure diagram after dust part；
Fig. 3 is the broken section enlarged structure schematic diagram in Fig. 1 at A；
Fig. 4 is the partial enlargement structural representation in Fig. 2 at B；
Fig. 5 is the structural schematic diagram of cutter fixing piece 7 in one embodiment of the invention；
Fig. 6 is the structural schematic diagram in Fig. 1 at C；
In figure, 1, bed body；2, crossbeam；3, link block；4, engraving machine ontology；5, cutter；6, tool apron matrix；7, cutter is fixed
Part；8, accommodation space；9, fixed block；10, gap；11, limiting groove；12, retention bead；13, transition face；14, positioning region；
15, mounting groove；16, the first cylinder；17, T-shaped slide rail；18, T-type sliding slot；19, fixed ring；20, flexible sidewall；21, exhaust pipe；
22, the second cylinder.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.
Embodiments of the present invention as shown in figures 1 to 6, a kind of engraving machine convenient for tool changing, comprising: bed body 1, with the bed
The crossbeam 2 that body 1 is slidably connected in X direction and the link block 3 that the crossbeam 2 is slidably connected along Y-direction and 3 edge of link block
The engraving machine ontology 4 that Z-direction is slidably connected, wherein Z-direction is vertical with the bed body 1, and X-direction, Y-direction, Z-direction are hung down two-by-two
Directly；The engraving machine further includes；
N number of cutter 5 has the connection structure being connected with the engraving machine ontology 4 at the top of the cutter 5；
Tool apron is set between the crossbeam 2 and the bed body 1, including linear slide connects in X direction with the crossbeam 2
Tool apron matrix 6, the M connect is a along the spaced cutter fixing piece 7 of the Y-direction；
The cutter fixing piece 7 has the accommodation space 8 of the cutter 5, between the cutter fixing piece 7 and cutter 5
With deformable limiting structure, to provide the power for limiting the entrance of cutter 5 or leaving the accommodation space 8, and it is applied to institute
When stating the external force on cutter fixing piece 7 greater than given threshold, the deformable limiting structure deformation is logical to provide the cutter 5
The space crossed；
Power unit drives the tool apron matrix 6 mobile；
Wherein, the tool apron, N are the integer greater than 1, and M is the integer more than or equal to N.
Engraving machine of the invention when in use, by article to be carved as on lathe, moved in X direction by crossbeam 2,
Link block 3 is moved along Y-direction, engraving machine ontology 4 is moved along Z-direction, realizes movement of the engraving machine ontology 4 in three dimensions,
Engraving operation is carried out, meanwhile, cutter 5 is placed on the cutter fixing piece 7 of tool apron, and do not put at least one cutter fixing piece 7
It is equipped with cutter 5.When needing tool changing, it is only necessary to which the cutter that engraving machine ontology 4 is first moved to non-arrangement of tool 5 in the Y direction is fixed
At 7 position of part, by mobile in the mobile engraving machine ontology 4 of Z-direction and/or cutter fixing piece 7 so that cutter 5 break through it is deformable
The limitation of limiting structure, into accommodation space 8, then engraving machine ontology 4 discharges cutter 5, and then engraving machine ontology 4 is in the side Z
Move up so that the cutter 5 discharged rests in accommodation space 8, then by engraving machine ontology 4 be moved in the Y direction to
At 5 position of cutter used, then moved in Z-direction again, so that connected between engraving machine ontology 4 and cutter ready for use 5,
By mobile in the mobile engraving machine ontology 4 of Z-direction and/or cutter fixing piece 7, so that cutter 5 breaks through deformable limiting structure
Limitation, engraving machine ontology 4 leave accommodation space 8 with cutter 5, complete tool changing.
For engraving machine of the invention in tool changing, tool apron does linear slide, and only there are two working positions for tool in the X direction for tool apron
It sets, i.e. retrieving position and extended position, it is only necessary to guarantee precision of the tool apron on extended position, compared to existing rotary type
Tool apron, the movement of tool apron of the invention is more easier to control, and the mobile accuracy of tool apron is higher；
Also, tool apron of the invention is placed between crossbeam 2 and bed body 1, and engraving machine ontology 4 is in normally engraving operation, tool changing
When operation, it is always positioned at the inside of bed body 1, stroke of the engraving machine ontology 4 in tool changing operation in the Y direction is shorter, especially
Engraving machine ontology 4 effectively shortens the stroke of 4 tool changing operation of engraving machine ontology in the operation of the middle position of bed body 1；
In addition, compared to existing disc type tool apron, the tool apron of engraving machine of the present invention, can be with as between bed body 1 and crossbeam 2
It effectively avoids tool apron and leaks out 1 outside of bed body, reduce the extraneous profile of entire bed body 1, the present invention can be flexibly set
Engraving machine, also can avoid external items touch tool apron.
Further specifically, in the present embodiment, the cutter fixing piece 7 includes two fixations being oppositely arranged
Block 9, constitutes the accommodation space 8 between two fixed blocks 9, and two fixed blocks 9 are towards the end of the engraving machine ontology 4
There is gap 10, the gap 10 provides the channel that the cutter 5 passes in and out the accommodation space 8 between portion.
Thus in engraving machine 4 tool changing of ontology of the invention, engraving machine ontology 4 is moved to along Y-direction does not place first
At 7 position of cutter fixing piece of cutter 5, move engraving machine ontology 4 in z-direction, by cutter 5 decentralization to and cutter
At 7 sustained height of fixing piece, tool apron is then released by power unit in X direction, so that cutter 5 is by 10 position of gap
Into in accommodation space 8, then engraving machine ontology 4 discharges cutter 5, and moves in z-direction, and it is empty that cutter 5 is rested on receiving
Between in 8, then, engraving machine ontology 4 is moved to the top of cutter 5 ready for use in the Y direction, then moves along Z-direction, so that carving
Quarter machine ontology 4 and cutter 5 between connect, at this point, driving tool apron to withdraw by power unit, so that cutter 5 has 10 position of gap
Place is detached from accommodation space 8, completes tool changing.
Using tool changing mode of the invention, by tool apron linear movement, so that cutter 5 passes in and out accommodation space 8, i.e., by applying
The power being added on tool apron in X direction is applied with breaking through the restraint of deformable limiting structure compared on engraving machine ontology 4
Reinforcing, it is possible thereby to keep the position between engraving machine ontology 4 and attachment base between crossbeam 2 during breaking through restraint
Fixation is set, the load broken through during restraint can be effectively reduced, for the company of sliding between engraving machine ontology 4 and attachment base
The impact of the bindiny mechanism, driving element that connect, for be slidably connected between link block 3 and crossbeam 2 bindiny mechanism, driving element
Impact, wherein especially reduce impact for driving element, such as when driving element is motor, breaking through restraint
In the process, the load variation of motor acutely, influences the service life of motor.So as to effectively improve the Y of entire engraving machine
Direction, the sliding connection structure of Z-direction, the service life of driving element and service precision.
It certainly, can also be so set, for example, first tool apron be stretched in tool changing operation in some alternate embodiments
Out, then engraving machine ontology 4 is moved to along Y-direction not to above the cutter fixing piece 7 for having cutter 5, passes through engraving machine ontology 4
It is moved in Z-direction, by cutter 5 as in accommodation space 8, then engraving machine ontology 4 discharges cutter 5, and moves along Z-direction,
Cutter 5 is discharged, the top of cutter 5 to be used is then moved to again, is moved by engraving machine ontology 4 along Z-direction, so that engraving
It is connected between machine ontology 4 and cutter 5, then engraving machine ontology 4 is moved along Z-direction band cutter 5, and cutter 5 is moved out receiving
Space 8, then withdrawing tool apron can be completed tool changing.At this point, fixing piece can be set to a closed ring, in cutter 5 as envelope
When in closed loop, the upside of cutter 5 sets flexible stop collar, downside is equipped with retainer ring, with fixed cutting tool 5, also, elasticity
Deformable limiting structure is constituted between stop collar and cutter 5, when cutter 5 passes in and out accommodation space 8, breaks through the limit of elasticity
Ring.
Further specifically, in the present embodiment, the deformable limiting structure is arranged such:
It is equipped with limiting groove 11 in the inside of the fixed block 9, retention bead 12 is set in the outside of the cutter 5, in institute
When stating cutter 5 as in the accommodation space 8, the retention bead 12 is as in the limiting groove 11, to limit the knife
Tool 5 moves in z-direction relative to the fixed block 9；
When the cutter 5 is as in the accommodation space 8, the gap 10 is less than the cutter 5 at 9 position of fixed block
Maximum gauge；
The fixed block 9 is so set, so that in the X direction, the external force being applied on the cutter fixing piece 7 is greater than
When given threshold, gap 10 becomes larger between 9 outer end of fixed block, is led to providing the cutter 5 along what the X-direction passed through
Road.
It is possible thereby to limit cutter 5 by 9 end of fixed block at 10 position of gap when cutter 5 is as accommodation space 8
It slides in and out, the movement of cutter 5 in z-direction is limited by limiting slot, so that it is determined that position of the cutter 5 relative to tool apron, it can
Guarantee engraving machine ontology 4 when taking cutter 5, engraving machine ontology 4 can between cutter 5 position it is corresponding, moreover, can also be big
When beam 2 is mobile, prevent cutter 5 from shaking relative to tool apron.
Wherein, camber is arranged in two fixed blocks 9, to be bonded the exterior contour of cutter 5, it is ensured that for consolidating for cutter 5
Determine effect.
In the present embodiment, by the way that retention bead 12 is arranged on the outside of cutter 5, limiting groove 11 is arranged on the inside of fixed block 9
It realizes the fixation for cutter 5, in some equivalent alternate embodiments, it is recessed limit can also to be set in the outside of cutter 5
Retention bead 12 is arranged in slot 11 on fixed block 9.
Further optimization place is that the fixed block 9 has oblique peripheral hardware towards the end of the engraving machine ontology 4
The transition face 13 set.It is possible thereby to be entered between fixed block 9 convenient for cutter 5 by 10 position of gap.
Further specifically, the fixed block 9 corresponding to two deviates from the one end phase of the engraving machine ontology 4
Even, it and is integrally formed and is made, the fixed block 9 is so set, so that the fixed block 9 is towards 4 end of engraving machine ontology
The flexible displacement in portion realizes the variation in the gap 10.In the present embodiment, integral by the way that two fixed blocks 9 are arranged
Mode, can be in order to the processing for cutter fixing piece 7, and being easy will be fixed between cutter fixing piece 7 and tool apron matrix 6.At this
In embodiment, the variation in the gap 10 is realized by the flexible displacement of the outer end to fixed block 9, structure is simple, stablizes,
Wherein, in order to provide enough flexible displacements to the outer end of fixed block 9, in the present embodiment, accommodation space 8 is away from engraving
It is equipped with through slot between two link blocks 3 of 4 side of machine ontology, 9 outer end of fixed block can be improved to increase the length of fixed block 9
Greatest flexibility displacement.
In the present embodiment, the variation in gap 10 is realized by way of 9 end flexible displacement of fixed block, it can be certainly
Under right state, so that two fixed blocks 9 are fixed for cutter 5 by self-strength, fixed effect is more preferable.
It, can also be so set, as shown in figure 5, by the end of fixed block 9 and tool apron base in some alternate embodiments
It is rotatablely connected between body 6, and torsional spring is set between fixed block 9 and tool apron matrix 6, so that in its natural state, fixed block 9
Gap 10 between outer end be less than cutter 5 diameter (end of fixed block 9 can be abutted with the protrusion on tool apron matrix 6 at this time,
Prevent gap 10 too small), can be with fixed cutting tool 5, passing in and out accommodation space 8 in cutter 5 makes, and is rotated by fixed block 9 and realizes gap
10 size variation, torsional spring can be kept fixed the gripping for cutter 5 of block 9.
Alternatively, in some embodiments that can be replaced, by being arranged to elastic block rubber in the outer end of fixed block 9
Form realizes the size variation in gap 10 by the flexible deformation of elastic block rubber when cutter 5 passes in and out accommodation space 8.
Further optimization place is that the accommodation space 8 is so set, so that the cutter 5 can be in the appearance
It receives in space 8 along the X-direction linear movement；
One section away from the engraving machine ontology 4 in the fixed block 9 is equipped with positioning region 14, and the positioning region 14 is so
Setting, so that in its natural state, the positioning region 14 and 9 outer end of the fixed block limit the cutter 5 in the X direction
Movement, in the X direction, when being applied to the external force of the cutter fixing piece 7 and being greater than given threshold, the positioning region 14 deformation is mentioned
For the mobile space of the cutter 5.
By the way that accommodation space 8 to be arranged so as to obtain the upper linear movement in X direction inside it of cutter 5, can make
When cutter 5 is entered in accommodation space 8, prevents cutter 5 and the position hardness on fixed block 9 away from engraving machine side abuts, and prevents
Impact is generated between cutter 5 and fixed block 9, and then can prevent the damage of the power unit as caused by the impact, engraving machine sheet
Body 4 damages, especially insufficient in tool apron mobile accuracy, when tool apron is excessive to 4 moving direction of engraving machine ontology, prevent cutter 5 with
It impacts, squeeze between fixed block 9.
Moreover, by being provided with positioning region 14, it can be when tool apron be mobile excessive to engraving machine ontology 4, positioning region 14 becomes
Shape is deposited the inside of cutter position relative to setting in accommodation space 8, is prevented between cutter 5 and fixed block 9 so that cutter 5 is moved to
Damage；After engraving machine ontology 4 discharges cutter 5, by the flexible deformation of positioning region 14 itself, cutter 5 is moved to accommodation space 8
Setting position, guarantee position precision of the cutter 5 relative to tool apron, and by positioning region 14 and fixed block 9 together by cutter 5
It is fixed, prevent cutter 5 from arbitrarily shaking.
Specifically, in the present embodiment, the positioning region 14 is so set, institute at 14 position of positioning region
Fixed block 9 is stated equipped with mounting groove 15, the positioning region 14 is arranged in the arc being adapted to the cutter 5, and the fixed part
It is connected towards one end of the engraving machine ontology 4 with the fixed block 9.
It is possible thereby to by setting integrally formed between positioning region 14 and fixed block 9, i.e., it is easy to process, it can also be held in position
The stability that is connected between portion 14 and fixed block 9, firmness, moreover, for by the way that positioning region 14 to be arranged to be adapted to cutter 5
Arc, can determine position of the cutter 5 in accommodation space 8 by being adapted to fitting between positioning region 14 and cutter 5.
It certainly, can also be so set, elastic rubber be arranged in the inside of fixed block 9 in some embodiments that can be replaced
Block is deformed by elastic block rubber and provides the space that moves backward of cutter 5, and in its natural state, by elastic block rubber with
5 elasticity of cutter abuts, and cutter 5 is fixed.
Further specifically, the power unit includes the first cylinder 16.Certainly, electric expansion is alternatively selected
The forms such as bar, rack-and-pinion mobile mechanism, screw slider mobile mechanism.
Further specifically, the side of the tool apron matrix 6 towards the crossbeam 2 is equipped at intervals with two T-shaped slide rails
17, cooperation is equipped with T-type sliding slot 18 on the crossbeam 2.It is possible thereby to be guaranteed between tool apron matrix 6 and crossbeam 2 by T sliding slot
Connective stability, and mobile stability.
It is noted that in some embodiments, the engraving machine further includes a dust part, the dust part includes:
Fixed ring 19, ring is located at the lower section of the engraving machine ontology 4, and connects along the Z-direction and the link block 3 sliding
It connects；
Flexible sidewall 20 is set to the downside of the fixed ring 19；
Exhaust pipe 21, one end are connected with the fixed ring 19 sealing, and the other end is connected with extraneous extraction sector；
Second cylinder 22 drives the fixed ring 19 to slide relative to the link block 3.
By being provided with fixed ring 19 and flexible sidewall 20, the lower end of flexible sidewall 20 can be moved when carving operation
It moves at the position of 5 end of cutter, is connected by exhaust pipe 21 with extraneous extraction sector, can will be carved generated broken
Bits, dust are taken away, and fugitive dust, the floating material of Work places can be reduced, and improve operating environment, can also prevent clast, floating material pair
Engraving has an impact.When carrying out tool changing operation, fixed ring 19 can above be mentioned by the second cylinder 22, cutter 5 is leaked out, can be prevented
Only interfere between fixed ring 19, flexible sidewall 20 and tool apron.
Wherein, fixed ring 19 is as shown in fig. 6, when in use, fixed ring moves down, so that fixed ring and flexible sidewall are handed over
At boundary at the position of cutter, when exhaust column carries out exhausting operation, the flexible side wall lower ends of ambient atmos enter flexible sidewall
The clast of engraving generation, floating material are blown into fixed ring, then take away via exhaust pipe by place, wherein begin the upper end of fixed ring
It is sealed against between end and engraving machine ontology, ambient atmos can be prevented by entering on the upside of fixed ring.
It should be noted that the engraving machine ontology 4 referred in the present invention, used is that can move certainly in the prior art
Fixed, release is realized by pneumatic clamp system between the engraving machine ontology 4 of knife, and the connection structure at 5 top of cutter, this
Part is the prior art, and details are not described herein.
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or transformation made to embodiment of the present invention are fallen within the scope of protection of the present invention.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.
Claims (10)
1. a kind of engraving machine convenient for tool changing, comprising: bed body, the crossbeam being slidably connected in X direction with the bed body, with it is described big
Link block that beam is slidably connected along Y-direction, the engraving machine ontology being slidably connected with the link block along Z-direction, wherein Z-direction with
The bed body is vertical, and X-direction, Y-direction, Z-direction are vertical two-by-two；It is characterized in that, the engraving machine further includes；
N number of cutter, the cutter top have the connection structure being connected with the engraving machine ontology；
Tool apron is set between the crossbeam and the bed body, including with the crossbeam tool apron that linear slide is connect in X direction
Matrix, M along the spaced cutter fixing piece of the Y-direction；
The cutter fixing piece has the accommodation space of the cutter, has between the cutter fixing piece and cutter deformable
Limiting structure to provide the power for limiting the cutter entrance or leaving the accommodation space, and is applied to the cutter fixing piece
On external force when being greater than given threshold, the deformable limiting structure deformation, to provide the space that the cutter passes through；
Power unit drives the tool apron matrix mobile；
Wherein, the tool apron, N are the integer greater than 1, and M is the integer more than or equal to N.
2. a kind of engraving machine convenient for tool changing according to claim 1, it is characterised in that: the cutter fixing piece includes two
A fixed block being oppositely arranged, constitutes the accommodation space between two fixed blocks, and two fixed blocks are towards the carving
Quarter machine ontology end between have gap, the gap provides the channel that the cutter passes in and out the accommodation space.
3. a kind of engraving machine convenient for tool changing according to claim 2, it is characterised in that: the deformable limiting structure is such as
This setting:
The inside of the fixed block be equipped with limiting groove, set retention bead on the outside of the cutter, the cutter as
When in the accommodation space, the retention bead is as in the limiting groove, to limit the cutter relative to the fixation
Block moves in z-direction；
When the cutter is as in the accommodation space, it is straight that the gap is less than maximum of the cutter at fixed block position
Diameter；
The fixed block is so set, so that in the X direction, the external force being applied on the cutter fixing piece is greater than setting threshold
When value, gap becomes larger between the fixed block outer end, to provide the cutter along the channel that the X-direction passes through.
4. a kind of engraving machine convenient for tool changing according to claim 3, it is characterised in that: the fixed block is towards the carving
Quarter machine ontology end have oblique outer setting transition face.
5. a kind of engraving machine convenient for tool changing according to claim 3, it is characterised in that: the fixed block corresponding to two
One end away from the engraving machine ontology is connected, and is integrally formed and is made, and the fixed block is so set, so that described solid
Determine the variation that block realizes the gap towards the flexible displacement of the engraving machine body end.
6. a kind of engraving machine convenient for tool changing according to claim 3, it is characterised in that: the accommodation space is so set
It sets, so that the cutter can be in the accommodation space along the X-direction linear movement；
Be equipped with positioning region away from one section of the engraving machine ontology in the fixed block, the positioning region so set, so that
It obtains in its natural state, the positioning region and the fixed block outer end limit the movement of the cutter in the X direction, in the side X
Upwards, when being applied to the external force of the cutter fixing piece greater than given threshold, it is mobile that the positioning region deformation provides the cutter
Space.
7. a kind of engraving machine convenient for tool changing according to claim 6, it is characterised in that: the positioning region so set,
Mounting groove is equipped on the fixed block at the positioning region position, the positioning region is in set with the arc of the Tool Fitting
It sets, and one end of the fixed part towards the engraving machine ontology is connected with the fixed block.
8. a kind of engraving machine convenient for tool changing according to claim 1, it is characterised in that: the power unit includes first
Cylinder.
9. a kind of engraving machine convenient for tool changing according to claim 1, it is characterised in that: the tool apron matrix is described in
The side of crossbeam is equipped at intervals with two T-shaped slide rails, and cooperation is equipped with T-type sliding slot on the crossbeam.
10. a kind of engraving machine convenient for tool changing according to claim 1, it is characterised in that: the engraving machine further includes one
Dust part, the dust part include:
Fixed ring, ring is located at the lower section of the engraving machine ontology, and is slidably connected along the Z-direction and the link block；
Flexible sidewall is set to the downside of the fixed ring；
Exhaust pipe, one end are connected with the fixed ring seals, and the other end is connected with extraneous extraction sector；
Second cylinder drives the fixed ring to slide relative to the link block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633306.5A CN109484073A (en) | 2018-12-29 | 2018-12-29 | A kind of engraving machine convenient for tool changing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633306.5A CN109484073A (en) | 2018-12-29 | 2018-12-29 | A kind of engraving machine convenient for tool changing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109484073A true CN109484073A (en) | 2019-03-19 |
Family
ID=65713176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811633306.5A Pending CN109484073A (en) | 2018-12-29 | 2018-12-29 | A kind of engraving machine convenient for tool changing |
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| Country | Link |
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| CN (1) | CN109484073A (en) |
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| CN112453975A (en) * | 2020-11-19 | 2021-03-09 | 安徽傲宇数控科技有限公司 | Numerical control machining center cutter mounting structure convenient to tool changing |
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