CN108638339A - Crown-block type graphite machine - Google Patents
Crown-block type graphite machine Download PDFInfo
- Publication number
- CN108638339A CN108638339A CN201810752034.4A CN201810752034A CN108638339A CN 108638339 A CN108638339 A CN 108638339A CN 201810752034 A CN201810752034 A CN 201810752034A CN 108638339 A CN108638339 A CN 108638339A
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- Prior art keywords
- saddle
- axis
- ram
- crossbeam
- crown
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 96
- 239000010439 graphite Substances 0.000 title claims abstract description 96
- 230000033001 locomotion Effects 0.000 claims abstract description 26
- 238000003754 machining Methods 0.000 claims abstract description 24
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 48
- 238000003825 pressing Methods 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 6
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 description 49
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000007770 graphite material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Machine Tool Units (AREA)
Abstract
The present invention discloses a kind of crown-block type graphite machine, the crown-block type graphite machine includes that the engine base in machining graphite region, the crossbeam being set up at the top of the engine base, the saddle in the crossbeam and the ram on the saddle are equipped in inner cavity, and the ram is equipped with the main shaft for cutting graphite；Wherein, the crossbeam is configured to inner hollow and can be positioned over along the Y-axis motion that Y-axis moves back and forth, the saddle in the crossbeam, fixes and can be moved back and forth along X-axis by two supporting surfaces；The saddle, which is configured to bottom, to be run through and the structure of inner hollow, and the ram is set in the inner cavity of the saddle and can be moved back and forth along Z axis.Crown-block type graphite machine of the present invention can effectively improve the stability and rigidity of main shaft, and then improve product quality.
Description
Technical field
The present invention relates to digital control processing fields, and in particular to a kind of crown-block type graphite machine.
Background technology
Graphite machine, it is a kind of for carrying out machining to graphite material to obtain the numerically-controlled machine tool of required product, it can be used
In the processing of graphite jig.Traditional graphite machine generally uses planer type structure, includes workbench, is across workbench both sides
Column, the crossbeam on column and the head on crossbeam, by linear on crossbeam, saddle and ram
Sliding rail, to realize movement of the head in X-axis and Z-direction.
With the fast development of graphite industry, the technological requirement of the graphite machine of processing graphite product is continuously improved, especially
It is the requirement for main shaft stability and rigidity.However, the head due to traditional graphite machine uses Double line rail suspension type knot
Structure, the structure is in graphite material process, especially when the edge to graphite products carries out the processing of camber line bevelling, suspension
The stability of the main shaft of formula structure is insufficient, and the quality of the graphite products machined is relatively low.In this way, graphite machine will be influenced
Machining accuracy reduces the quality of graphite products.Therefore, it is badly in need of a kind of graphite machine that main shaft stability is relatively high.
Invention content
It is a primary object of the present invention to propose a kind of crown-block type graphite machine, to solve existing graphite machine because main shaft is stablized
The bad technical problem of product quality caused by property is relatively low.
In order to solve the above technical problems, the present invention proposes a kind of crown-block type graphite machine, which includes being equipped in inner cavity
The engine base in machining graphite region, the crossbeam being set up at the top of the engine base, the saddle in the crossbeam and set on described
Ram on saddle, the ram are equipped with the main shaft for cutting graphite；Wherein, the crossbeam be configured to inner hollow and
The Y-axis motion that can be moved back and forth along Y-axis, the saddle are positioned in the crossbeam, are fixed by two supporting surfaces and can
It is moved back and forth along X-axis；The saddle, which is configured to bottom, to be run through and the structure of inner hollow, and the ram is set to the saddle
It can move back and forth in inner cavity and along Z axis.
Preferably, the engine base includes the pedestal with multiple support legs and two supports being integrally formed on the pedestal
Portion limits the machining graphite region between two support portion, and the top surface of two support portion is formed as pacifying
Fill the mounting plane of the crossbeam.
Preferably, the two lateral walls of the saddle are downwardly projected the pedestal of the saddle, are equipped between the two side
The pressing plate being close to the ram；The side wall of one of the two side is close to the ram, another side wall in the two side
It is equipped with the first panel being close to the ram.
Preferably, an at least groove and the second edge with an at least groove match are provided on the pressing plate
Item, second panel is inserted in the groove, for adjusting the gap between the ram and the second panel, so that described
Ram is compressed by the pressing plate.
Preferably, first panel and the contact surface of the second panel and ram, which are sticked, guide-soft-band.
Preferably, the crown-block type graphite machine further includes the linked protection cover being set between the engine base and crossbeam, described
Linked protection cover includes fixed frame, is respectively fixedly connected with two relative edges of the fixed frame and the parallel main shaft of telescopic direction
It two first protective covers of the direction of motion and is respectively fixedly connected with another two relative edge of the fixed frame and telescopic direction is vertical
Two second protective covers in the motion of main shaft direction, described two second protective covers and two first protective cover is respectively used to and position
It is fixedly connected in the saddle of the graphite machine in the fixed frame.
Preferably, it is provided between linked protection cover at the top of the engine base and is transported along Y direction for the linked protection cover
Dynamic linear slide rail, and connect with first fixed frame for driving the linked protection cover reciprocal along the linear slide rail
The driving mechanism of movement.
Preferably, the crossbeam is equipped with and is used to support the X-axis the linear guide of saddle and for covering the X-axis straight line
The X-axis line rail protective cover of guide rail, for being fixedly connected with crossbeam, the other end is used for and cunning for one end of the X-axis line rail protective cover
Saddle is fixedly connected.
Preferably, the engine base is equipped with and is used to support the Y-axis the linear guide of crossbeam and for covering the Y-axis straight line
The Y-axis line rail protective cover of guide rail, for being fixedly connected with the engine base, the other end is used for for one end of the Y-axis line rail protective cover
It is fixedly connected with the crossbeam.
Preferably, the ram surface is provided with matched z axis rail protective cover, the z axis rail protective cover
One end be fixedly connected with the saddle, the other end is connect with ram.
Graphite machine in technical solution of the present invention substitutes traditional " planer-type " structure using " crown-block type " structure, i.e., including
The top that the engine base in machining graphite region is provided in chamber is laid with crossbeam, and the hollow setting of the crossbeam is connected with the saddle of ram then
It is set among the crossbeam so that saddle is moved inside crossbeam.And main shaft is set in ram, can effectively be reduced and be added
The vibration of working hour main shaft.The stability and rigidity of effectively raising graphite machine entirety are so, it is possible, and then improves adding for graphite machine
Work precision.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of crown-block type graphite machine of the present invention；
Fig. 2 is the structural schematic diagram of spindle transmission component in crown-block type graphite machine of the present invention；
Fig. 3 is the structural schematic diagram of saddle in crown-block type graphite machine of the present invention；
Fig. 4 is the structural schematic diagram of ram and its transmission parts in crown-block type graphite machine of the present invention；
Fig. 5 is the structural schematic diagram of crown-block type graphite machine middle cross beam of the present invention part；
Fig. 6 is the structural schematic diagram of crown-block type graphite machine middle cross beam of the present invention part；
Fig. 7 is the structural schematic diagram of linked protection cover in crown-block type graphite machine of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention, based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without creative efforts
Example is applied, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, crown-block type graphite machine proposed by the present invention, including machining graphite region is equipped in inner cavity
Engine base 1, crossbeam 2, the saddle 3 in crossbeam 2 and the ram 5 on saddle 3 for being set up in the top of engine base 1, on ram 5
Equipped with the main shaft 4 for cutting graphite；Wherein, crossbeam 2 is configured to inner hollow and the Y-axis that can be moved back and forth along Y-axis moves
Mechanism, saddle 3 are positioned in crossbeam 2, fix and can be moved back and forth along X-axis by two supporting surfaces；Saddle 3 is configured to bottom
Run through and the structure of inner hollow, ram 5 are set in the inner cavity of saddle 3 and can be moved back and forth along Z axis.
Engine base 1 is arranged in class " cuboid " shape, and setting and inner hollow, the inner cavity of engine base 1 are opened wide in one side and top
Machining area as graphite material.And it is equipped with matched crossbeam 2 at the top of engine base 1, in crossbeam 2 and engine base 1
Between be provided with the linear slide rail (not shown) moved back and forth along Y direction for crossbeam 2；The linear guide of the linear slide rail is arranged
At the top position of 1 both sides of engine base, and the sliding block of linear guides is then fixed at the lower position of crossbeam 2, and sliding block exists
Under the driving of power source, the sliding block that driving carries crossbeam 2 is moved along the linear guide, to realize graphite owner axis 4 in Y-axis side
Upward movement.
The upper and lower ends face that 1 inner cavity of face engine base is arranged in crossbeam 2 runs through machining graphite region, for being arranged in crossbeam 2
In saddle 3 and ram 5 drive main shaft 4 to carry out machining to the graphite workpiece placed in machining graphite region.In crossbeam 2
At the two side position in portion, it is provided with the X-axis the linear guide moved back and forth along X-direction for saddle 3；The bottom of saddle 3 is arranged
There is the sliding block to match with X-axis the linear guide, for the sliding block under the driving of power source, driving carries the sliding block of saddle 3 along X-axis
The linear guide moves back and forth, to realize the movement of graphite owner axis 4 in the X-axis direction.Due in technical solution of the present invention
Saddle 3 is arranged in the inside of crossbeam 2, can effectively improve the stability of graphite machine entirety.
Referring to Fig. 2 to Fig. 4, the main shaft 4 for being useful for processing graphite pieces is fixedly connected in ram 5, and ram 5 is set to bottom
Run through and in the saddle of inner hollow 3, it is past to drive main shaft 4 to make along Z-direction by up and down motion of the ram 5 in saddle 3
Multiple movement, to realize the machining to graphite workpiece.In this way, main shaft 4 is moved up and down with ram 5 in saddle 3 so that three
Axis center of gravity is capable of the stability of effective lifting spindle 4 in main shaft end position, and then improves the machining accuracy of graphite machine.
Graphite machine in technical solution of the present invention substitutes traditional " planer-type " structure using " crown-block type " structure, i.e., including
The top that the engine base in machining graphite region is provided in chamber is laid with crossbeam 2, which is connected with the saddle of ram 5
3 are set among the crossbeam 2 so that saddle 3 is moved inside crossbeam 2.And main shaft 4 is set in ram 5, it can be effective
Reduction processing when main shaft 4 vibration.The stability and rigidity of effectively raising graphite machine entirety are so, it is possible, and then is improved
The machining accuracy of graphite machine.
In a preferred embodiment of the present invention, engine base 1 includes having the pedestal 12 of multiple support legs 11 and being integrally formed at
Two support portions 13 on pedestal 12 limit machining graphite region, and the top surface shape of two support portions 13 between two support portions 13
As the mounting plane for installing crossbeam 2.Referring to Fig. 1, in the present embodiment, multiple support legs 11 are set in the bottom of pedestal 12,
The shelf-stability of pedestal can be effectively improved；Meanwhile the support leg 11 of setting is so that pedestal 12 has certain height with ground
Degree is poor, when carrying, is formed by space and operates with ground in pedestal 12 using fork truck, to be moved to designated position
Place.Two support portions 13 integrally formed with it are provided on the two relative side of pedestal 12, which is used to support peace
The crossbeam 2 of dress above it, support portion 13, crossbeam 2 and pedestal 12 are enclosed the machining area of graphite workpiece jointly, can be effective
Reduction graphite machine machining area, and then reduce graphite machine whole floor space.
In another preferred embodiment of the present invention, referring to Fig. 2 to 4, the two lateral walls 31 of saddle 3 are downwardly projected saddle 3
Pedestal 32, the pressing plate 6 being close to ram 5 is equipped between two side 31；The side wall of one of two side 31 is close to ram 5, and two
Another side wall of side wall 31 is equipped with the first panel 71 being close to ram 5.The live spindle 4 for being equipped with corresponding cutters is being processed
During graphite workpiece, due to main shaft 4 under the driving of power source high speed rotation, when being contacted with graphite workpiece, will generate
Larger active force；The active force will act on the ram 5 being fixedly connected with main shaft 4, cause ram 5 in X-axis and/or Y-axis
The movement in direction influences the stability of main shaft 4, to reduce the processing quality of graphite workpiece.For this purpose, in technical solution of the present invention
Assembling base plane by the one side wall 31 of saddle 3 as ram 5 and saddle 3, and ram 5 and saddle 3 are in be close to set in assembly
It sets；And the first panel 71 for limit is provided in the saddle of the offside of the assembling base plane 3.Due to the side of ram 5
It is in be close to be arranged with saddle 3 so that ram 5 can not generate displacement on the direction towards the side wall 31；Meanwhile in the side wall 31
The first panel 71 being arranged on offside, in becoming placed against, may make ram 5 can not on the direction towards offside side wall 31 with ram 5
Generate displacement.In this way, being close to the setting of saddle 3 and the first panel 42 by ram 5, ram 5 can be effectively limited in X-axis side
To movement.Meanwhile being to limit ram 5 in the movement of Y direction, technical solution of the present invention is arranged useful between two side 31
In the pressing plate 6 for compressing ram 5.Referring to Fig. 2, in the Y-axis direction, the back inner wall of saddle 3 and ram 5 are set when connecting in being adjacent to
It sets, ram 5 is towards can not generate displacement on the inner wall direction；And the pressing plate 6 being arranged, also it is in be close to be arranged with ram 5, can protects
Card ram 5 can not generate displacement on the direction towards the pressing plate 6.In this way, movement of the limitation ram 5 in Y direction can be realized.
In this way, technical solution of the present invention can effectively limit movement of the ram 5 in X-axis and/or Y direction, ensure ram 5 only along Z axis
Direction moves up and down, to enhance the stability of main shaft 4 in process, to improve the processing quality of graphite workpiece.
In another embodiment of the present invention, be provided on pressing plate 6 an at least groove 61 and with an at least groove 61
The second panel 72 to match, the second panel 72 is inserted in groove 61, for adjusting between ram 5 and the second panel 72 between
Gap, so that ram 5 is compressed by pressing plate 6.During ram 5 is moved up and down along Z axis in the saddle 3, ram 5 back and forth with pressing plate 6
Contact, will inevitably generate friction；For a long time, gap will be generated between ram 5 and pressing plate 6 so that ram 5 is in Y
A degree of loosening occurs for axis direction, to influence the stability of main shaft 4.For this purpose, added on pressing plate 6 second panel 72 with
The structure of groove 61, to adjust the gap between ram 5 and the second panel 72 by the second panel 72 so that pressing plate 6, which compresses, to be slided
Pillow 5.Two symmetrically arranged grooves 61, the size of the groove 61 are offered on pressing plate 6 as a preferred embodiment referring to Fig. 4
And shape matches with the second panel 72；When assembly, the second panel 72 is plugged in groove 61, and second will be inserted with by screw
The pressing plate 6 of panel 72 is fixed to 3 bottom of saddle.If generating gap between the second panel 72 and ram 5, cause ram 5 in Y-axis side
Upward loosening；Since the contact surface of the second panel 72 and pressing plate 6 has constant slope, it can be by setting in the second edge
Adjusting screw on item 72 adjusts the gap between the second panel 72 and ram 5.In this way, ram 5 can be further prevented in Y-axis
Movement on direction, to ensure the stability of main shaft 4.
In preferred embodiment of the invention another, the first panel 71 and the contact surface of the second panel 72 and ram 5 are sticked and have
Guide-soft-band (not shown).Due to the movement of ram 5, will inevitably be generated between the first panel 71 and the second panel 72
Friction rubs to reduce, and can respectively be sticked guide-soft-band on the contact surface of the first panel 71 and the second panel 72 with ram 5,
That is the laminating operation on panel surface.Plastic-sticking guiding rail is that polytetrafluoroethylene (PTFE) guide-soft-band is bonded in guide rail surface using bonding agent,
So that the friction type of conventional guide rails becomes cast iron-plastic friction pair.Polytetrafluoroethylene (PTFE) guide-soft-band has stronger wearability
Energy and damping property, since in polytetrafluoroethylene (PTFE) guide-soft-band material, itself has lubricating action, therefore, the confession to lubrication
Oil mass is of less demanding.
In another preferred embodiment of the invention, crown-block type graphite machine further includes the linkage being set between engine base 1 and crossbeam 2
Protective cover 8, two relative edges of the linked protection cover 8 including fixed frame 81 and fixed frame 81 are respectively fixedly connected with and telescopic direction is flat
It two first protective covers 82 of 4 direction of motion of row main shaft and is respectively fixedly connected with another two relative edge of fixed frame 81 and flexible side
To two second protective covers 83 of 4 direction of motion of vertical major, two second protective covers 83 and two first protective covers 81 be respectively used to
The saddle 3 of graphite machine in the first fixed frame 81 is fixedly connected.Referring to Fig. 1 and Fig. 7, linked protection cover 82 is located at crossbeam 2
Lower section, the first protective cover 82 and the second protective cover 83 being arranged inside can be with 3 associated movements of saddle, to realize to graphite dust
Isolation.Connection between first protective cover 82 and the second protective cover 83 and saddle 3, both can be used the connection type being fixedly connected,
The connection type of on-fixed connection can also be used.If on-fixed connects between the first protective cover 82 and the second protective cover 83 and saddle 3
(such as clamping or grafting) is connect, after crossbeam 2 is moved along the rear end of Y-axis graphite machine, staff can be conveniently by the
One protective cover 82 and/or the second protective cover 83 are unloaded from saddle 3, to open linked protection cover 8 so that staff can be from machine
Observe its internal situation in the top of seat 1.
In another preferred embodiment of the invention, it is provided with for linked protection cover between 1 top of engine base and linked protection cover 8
The 8 linear slide rail (not shown) moved along Y direction, and connect with fixed frame 81 for driving linked protection cover 8 along linear
The driving mechanism 9 that sliding rail moves back and forth.When needing to place graphite workpiece and/or process tool, pass through power source drive first
Crossbeam 2 makees the movement in Y direction along graphite machine rear end, so that linked protection cover 8 exposes；Then it is driven by driving mechanism 9
The sliding block for carrying linked protection cover 8 does the linear motion along Y direction in the linear guide, with open or close engine base 1
Top, to conveniently realize the placement of graphite workpiece and/or process tool.It is put in graphite workpiece and/or process tool
After the completion of setting, driving mechanism 9 drives sliding block again, and linked protection cover 8 is moved to original state, to avoid main shaft 4 from existing
The graphite dust generated in the process is processed to graphite workpiece to leak.Certainly, crossbeam 2 can be with linked protection cover 8 simultaneously
Make the movement along Y direction along graphite machine rear end, to open the top of engine base 1, to realize graphite workpiece and/or process tool
Placement.
In preferred embodiment of the invention another, crossbeam 2 be equipped with the X-axis the linear guide 21 for being used to support saddle 3 and
X-axis line rail protective cover 22 for covering X-axis the linear guide 21, one end of X-axis line rail protective cover 22, which is used to fix with crossbeam 2, to be connected
It connects, the other end with saddle 3 for being fixedly connected.Referring to Fig. 5 and Fig. 6, in the present embodiment, crossbeam 2 is in hollow setting, is arranged inside
There is the X-axis the linear guide 21 moved in the X-axis direction for saddle 3.For the protection for further strengthening to graphite machine transmission parts, in X
The top and bottom of axis the linear guide 21 are respectively disposed with X-axis line rail protective cover 22；The X-axis line rail protective cover being disposed there above
22 can effectively prevent the dust floated in external environment from entering in X-axis the linear guide 21, avoid because in extraneous air
Caused by dust the problem of graphite machining accuracy；And the X-axis line rail protective cover 22 being arranged thereunder is then used to prevent bottom
The graphite dust that portion's machining area generates enters in X-axis the linear guide 21.X-axis line rail protective cover 22 can be moved with saddle 3,
When saddle 3 moves, the elongation of X-axis line rail protective cover 22 or compression in 21 both sides of X-axis the linear guide are set, X-axis straight line is led
Rail 21 is isolated, to protect the transmission precision degree of X-axis the linear guide 21 well.
In another preferred embodiment of the invention, engine base 1 (is schemed not equipped with the Y-axis the linear guide for being used to support crossbeam 2
Show) and Y-axis line rail protective cover (not shown) for covering Y-axis the linear guide, one end of Y-axis line rail protective cover is used for and machine
Seat 1 is fixedly connected, and the other end with crossbeam 2 for being fixedly connected.For the protection for further strengthening to graphite machine transmission parts, this reality
It applies in example, Y-axis line rail protective cover is correspondingly arranged in Y-axis the linear guide.One end of Y-axis line rail protective cover passes through bolt and spiral shell
Nail is fixedly connected, and the other end is then connect with the line rail sliding block (not shown) of 2 bottom of crossbeam setting；Drive of the line rail sliding block in power source
Under dynamic, can bearing beam 2 moved along Y-axis the linear guide.Crossbeam 2 is arranged in the Y of 2 both sides of crossbeam during being moved along Y-axis
Axis rail protective cover extends or compression, to realize the isolation to Y-axis the linear guide, to improve the machining accuracy of graphite machine.
In another preferred embodiment of the invention, 5 surface of ram is provided with matched z axis rail protective cover (figure
Do not show), one end of z axis rail protective cover is fixedly connected with saddle 3, and the other end is connect with ram 5.The one of z axis rail protective cover
End is fixedly connected with saddle 3, and the other end is connect with ram 5, under the drive of ram 5, from inside saddle 3 along vertical engine base 1
Direction move back and forth.In this way, during main shaft is processed graphite workpiece, Z axis protective cover is by the graphite powder of generation
The transmission parts of dirt and main shaft are mutually isolated, to avoid the graphite dust generated from influencing the machining accuracy of main shaft.
Therefore the above-described only part of the present invention or preferred embodiment, either word or attached drawing cannot all limit
The scope of protection of the invention processed utilizes description of the invention and accompanying drawing content under every design with an entirety of the invention
Made by equivalent structure transformation, or directly/be used in other related technical areas indirectly and be included in the model protected of the present invention
In enclosing.
Claims (10)
1. a kind of crown-block type graphite machine, which is characterized in that described in being equipped with the engine base in machining graphite region in inner cavity, being set up in
Crossbeam at the top of engine base, the saddle in the crossbeam and the ram on the saddle, the ram, which is equipped with, to be used
In the main shaft of cutting graphite；Wherein,
The crossbeam is configured to inner hollow and can be positioned over along the Y-axis motion that Y-axis moves back and forth, the saddle described
It fixes and can be moved back and forth along X-axis in crossbeam, by two supporting surfaces；
The saddle, which is configured to bottom, to be run through and the structure of inner hollow, and the ram is set in the inner cavity of the saddle and can
It is moved back and forth along Z axis.
2. crown-block type graphite machine as described in claim 1, which is characterized in that the engine base includes the bottom for having multiple support legs
Seat and two support portions that are integrally formed on the pedestal limit the machining graphite region between two support portion, and
And the top surface of two support portion is formed as the mounting plane for installing the crossbeam.
3. crown-block type graphite machine as described in claim 1, which is characterized in that the two lateral walls of the saddle are downwardly projected institute
The pedestal of saddle is stated, the pressing plate being close to the ram is equipped between the two side；The side wall of one of the two side and institute
It states ram to be close to, another side wall in the two side is equipped with the first panel being close to the ram.
4. crown-block type graphite machine as claimed in claim 3, which is characterized in that be provided on the pressing plate an at least groove and
With the second panel of an at least groove match, second panel is inserted in the groove, for adjusting the cunning
Gap between pillow and the second panel, so that the ram is compressed by the pressing plate.
5. crown-block type graphite machine as described in claim 3 or 4, which is characterized in that first panel and the second panel and cunning
The contact surface of pillow is sticked and has guide-soft-band.
6. crown-block type graphite machine as described in claim 1, which is characterized in that further include being set between the engine base and crossbeam
Linked protection cover, the linked protection cover include fixed frame, are respectively fixedly connected with and stretch with two relative edges of the fixed frame
Two first protective covers in the parallel motion of main shaft direction in direction and with another two relative edge of the fixed frame is fixed respectively connects
It connects and two second protective covers in the vertical motion of main shaft direction of telescopic direction, described two second protective covers and described two first anti-
Shield is respectively used to be fixedly connected with the saddle of the graphite machine in the fixed frame.
7. crown-block type graphite machine as claimed in claim 6, which is characterized in that set between linked protection cover at the top of the engine base
It is equipped with the linear slide rail moved along Y direction for the linked protection cover, and connect with the fixed frame for described in driving
The driving mechanism that linked protection cover is moved back and forth along the linear slide rail.
8. crown-block type graphite machine as described in claim 1, which is characterized in that the crossbeam is equipped with the X for being used to support saddle
Axis the linear guide and X-axis line rail protective cover for covering the X-axis the linear guide, one end of the X-axis line rail protective cover
For being fixedly connected with crossbeam, the other end with saddle for being fixedly connected.
9. crown-block type graphite machine as described in claim 1, which is characterized in that the engine base is equipped with the Y for being used to support crossbeam
Axis the linear guide and Y-axis line rail protective cover for covering the Y-axis the linear guide, one end of the Y-axis line rail protective cover
For being fixedly connected with the engine base, the other end with the crossbeam for being fixedly connected.
10. crown-block type graphite machine as described in claim 1, which is characterized in that the ram surface is provided with to match with it
Z axis rail protective cover, one end of the z axis rail protective cover is fixedly connected with the saddle, and the other end is connect with ram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752034.4A CN108638339B (en) | 2018-07-10 | 2018-07-10 | Crown block type graphite machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752034.4A CN108638339B (en) | 2018-07-10 | 2018-07-10 | Crown block type graphite machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060050237A1 (en) * | 2003-12-03 | 2006-03-09 | Jean-Louis Negroni | Method for piercing optical glasses with the aid of a digitally controlled drill and device for carring out said method. |
| CN101259736A (en) * | 2007-09-05 | 2008-09-10 | 机械科学研究总院先进制造技术研究中心 | Casting mould digital control cutting processing former |
| CN105397919A (en) * | 2015-10-19 | 2016-03-16 | 芜湖戎征达伺服驱动技术有限公司 | Gantry type five-axis linkage optical glass milling and grinding machine |
| CN107214861A (en) * | 2017-07-03 | 2017-09-29 | 中山长准机电有限公司 | Machining graphite equipment |
| CN208841605U (en) * | 2018-07-10 | 2019-05-10 | 深圳市创世纪机械有限公司 | Crown-block type graphite machine |
-
2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060050237A1 (en) * | 2003-12-03 | 2006-03-09 | Jean-Louis Negroni | Method for piercing optical glasses with the aid of a digitally controlled drill and device for carring out said method. |
| CN101259736A (en) * | 2007-09-05 | 2008-09-10 | 机械科学研究总院先进制造技术研究中心 | Casting mould digital control cutting processing former |
| CN105397919A (en) * | 2015-10-19 | 2016-03-16 | 芜湖戎征达伺服驱动技术有限公司 | Gantry type five-axis linkage optical glass milling and grinding machine |
| CN107214861A (en) * | 2017-07-03 | 2017-09-29 | 中山长准机电有限公司 | Machining graphite equipment |
| CN208841605U (en) * | 2018-07-10 | 2019-05-10 | 深圳市创世纪机械有限公司 | Crown-block type graphite machine |
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