CN201760757U - Computer numerically controlled machine tool column slide rail modified construction - Google Patents
Computer numerically controlled machine tool column slide rail modified construction Download PDFInfo
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- CN201760757U CN201760757U CN2010205300654U CN201020530065U CN201760757U CN 201760757 U CN201760757 U CN 201760757U CN 2010205300654 U CN2010205300654 U CN 2010205300654U CN 201020530065 U CN201020530065 U CN 201020530065U CN 201760757 U CN201760757 U CN 201760757U
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- rail
- slide block
- slide rail
- roller rolling
- machine tool
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Abstract
The utility model discloses a computer numerically controlled (CNC) machine tool column slide rail modified construction comprising two guide rails disposed on columns and two slide block mechanisms movably disposed on the guide rails. Each slide block mechanism is clamped on the rail of the guide rail and can move up and down through the rolling of rollers. Roller rolling body of the roller component, the slide block and the guide rail are in a line contact force bearing form. In the utility model, the roller linear rail is used to replace the normal rolling ball linear slide rail, thereby the contact surface of the slide block and the linear rail can be increased, and higher rigidness and loading capacity can be provided by the linear slide rail with the same size. In addition, the design of roller holder can be used to guarantee that the function can be more stably and smoothly, especially can satisfy the requirements of equipment such as high accuracy, high load, and high rigidness.
Description
Technical field
The utility model discloses a kind of Digit Control Machine Tool column slide rail and improves structure, divides by International Patent Classification (IPC) (IPC) to belong to Digit Control Machine Tool class manufacturing technology field, especially relates to a kind of Digit Control Machine Tool column roller linear slide rail structure.
Background technology
Numerical control machining center is that a kind of tool magazine that has also can be changed cutter automatically, can carry out the Digit Control Machine Tool of multiple process operation in certain scope to workpiece.Existing a kind of numerical control machining center is applicable to many kinds of mould and Automobile Complex part, small batch processing, can satisfy efficiently the milling of inner headed face, periphery, helicoid, screw thread die cavity and complicated face of common usefulness and bore processing, speed is fast, precision is high, good stability.
Existing machine pillar adopts general ball-type linear slide rail, ball rolling element and slide block and slide rail are the force way of a kind of some contact mode, the elastic deformation amount is big when bearing identical load, lower load capacity is provided under the same outer diameter as condition, make the load-carrying properties of complete machine relatively poor, operation is stable inadequately, can not be satisfied with the equipment requirement of high accuracy, high capacity and high rigidity.
The inventor is through studying for a long period of time and in conjunction with Machine Tool design experience for many years, creating novel column sliding rail structure, so proposition of the present utility model is just arranged.
Summary of the invention
At the deficiencies in the prior art, the utility model provides a kind of rational in infrastructure, high capacity, stable Digit Control Machine Tool column slide rail to improve structure.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of Digit Control Machine Tool column slide rail improves structure, comprise the two row guide rails that are installed on the column and two pairs of slide block mechanisms movably on guide rail, wherein each slide block mechanism is held on the track of guide rail and moves up and down by the roller rolling assembly, the roller rolling element of roller rolling assembly is that line contacts force way with slide block and guide rail, and said structure can provide higher load capacity.
Further, described roller rolling assembly comprises roller rolling element and the roller rolling retainer that is combined as a whole with it.
Further, described roller rolling element can provide the load-bearing capacity of the four direction that slide block mechanism is subjected to for four row formula rollers 45 degree contact angles.
Roller linear slide rail of the present utility model is owing to use the roller rolling element to replace general ball rolling element, therefore higher rigidity and load capacity can be provided on the linear slide rail of same size, other arrange in pairs or groups design of roller rolling retainer (device), it is smooth and easy that its operation is more stablized, and is specially adapted to require the device requirement of high accuracy, high capacity and high rigidity.
The utlity model has following effective effect:
1. high rigidity, overweight load: linear slide rail contacts force way by the roller rolling element with the line of slide block and slide rail, some contact mode compared to general ball-type linear slide rail, lower elastic deformation amount is provided when bearing identical load, higher load capacity is provided under the same outer diameter as condition, the good characteristic of its high rigidity, high capacity more can satisfy the high-precision applications that heavy load is processed.
2. cubic design optimization: see through the structural stress analysis of finite element method (FEM) FEM to load, optimized four row formula rollers, 45 degree contact angle and high rigidity Section Design, except providing radially, instead radially reaching the transverse direction four directions to higher load-bearing capacity, and can utilize the precompressed adjustment to increase its rigidity, be more suitable for the application of various mounting means.
3, original ball line rail changes roller line rail on the utility model column, and it mainly acts on the contact-making surface that has increased slide block and line rail, has strengthened the stability of lathe operation.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model side view;
Fig. 3 is the utility model vertical view.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment: see also Fig. 1, Fig. 2 and Fig. 3, a kind of Digit Control Machine Tool column slide rail improves structure, comprise the two row guide rails 2,3 that are installed on the column 1 and two pairs of slide block mechanisms 41,42,43 and 44 movably on guide rail, wherein each slide block mechanism is held on the track of guide rail 2,3 and moves up and down by the roller rolling assembly on it, the roller rolling element of roller rolling assembly is that line contacts force way with slide block and guide rail, and said structure can provide higher load capacity.
The roller rolling retainer 6 that the roller rolling assembly comprises roller rolling element 5 and is combined as a whole with it.
Roller linear slide rail of the present utility model is owing to use the roller rolling element to replace general ball rolling element, therefore higher rigidity and load capacity can be provided on the linear slide rail of same size, other arrange in pairs or groups design of roller rolling retainer (device), it is smooth and easy that its operation is more stablized, and is specially adapted to require the device requirement of high accuracy, high capacity and high rigidity.
The utlity model has following effective effect:
1. high rigidity, overweight load: linear slide rail contacts force way by the roller rolling element with the line of slide block and slide rail, some contact mode compared to general ball-type linear slide rail, lower elastic deformation amount is provided when bearing identical load, higher load capacity is provided under the same outer diameter as condition, the good characteristic of its high rigidity, high capacity more can satisfy the high-precision applications that heavy load is processed.
2. cubic design optimization: see through the structural stress analysis of finite element method (FEM) FEM to load, optimized four row formula rollers, 45 degree contact angle and high rigidity Section Design, except providing radially, instead radially reaching the transverse direction four directions to higher load-bearing capacity, and can utilize the precompressed adjustment to increase its rigidity, be more suitable for the application of various mounting means.
3, original ball line rail changes roller line rail on the utility model column, and it mainly acts on the contact-making surface that has increased slide block and line rail, has strengthened the stability of lathe operation.
The utility model is applied to the VMC-960L numerical control machine tool, and this lathe converges Japanese Taiwan in the optimal design of one, and poly-world's elaboration perfect combination collects precisely efficient in the processing sharp weapon of a machine, closes trend of the market in one service system.Be applicable to many kinds of mould and Automobile Complex part, small batch processing, can satisfy efficiently the milling of inner headed face, periphery, helicoid, screw thread die cavity and complicated face of common usefulness and bore processing, speed is fast, precision is high, good stability, can satisfy all kinds of aluminium alloys, the thick fine finishining of materials such as heat-resisting alloy, stainless steel, cast iron, control system precision height, excellent in efficiency, the high long service life of reliability.
The VMC-960L lathe bed adopts senior＜FC300 type〉cast iron, material structure is stable, the width bottom design of the high rigidity of whole cast, the chevron shaped shaping of column, foundry goods is eliminated the internal stress tempering, accepts high-speed displacement, do not shake, indeformable, stability is high.Line slideway adopts goes up silver＜Taiwan product〉45MM line rail.Ball screw adopts goes up silver-colored C3 level high accuracy screw mandrel, cooperates tight nut of import micron order and Taiwan factory brand shaft coupling, guarantees the feed system rigidity.Feed system is selected Mitsubishi servomotor＜3KW for use 〉.Fast feed speed＜X, Y, Z〉36/36/30m/min, cutting feed speed: 1-10000m/min.X, Y, Z axle stroke are respectively 900,600,600mm.
Main shaft selects for use Luo Yi＜Taiwan to produce〉belt-type main shaft＜7.5/11KW 〉, rotating speed is 8000RPM, spindle taper: BT40, main shaft bearing diameter: 70.14mm, the main shaft nose is to work top distance: 120-720mm, the alignment of shafts to the column orbital plane apart from 650MM.Select Mitsubishi spindle motor＜7.5/11KW for use 〉.The lathe automatic lubricating system adopts the abundant auspicious product in Tongxiang＜Taiwan investment to produce〉cooling motor selects for use and breathes out one hundred＜Taiwan investment〉product.Bearing Japan/German famous brand name.
Control system is selected the digital interchange digital control system of the top serial 70M of Mitsubishi for use, this system control unit is equipped with up-to-date RISC64 position, CPU and high speed graphic chip, realize complete nanoscale control, it is big to connect storage capacity by the speed change fiber optic network, it is strong to read function in advance, reaches superior top-ranking working ability and effect.
1 high accuracy control function:
1) nanoscale interpolation, procedure are the instruction of 1 micron unit, can carry out the interpolation of 10 nanometer units.
2) can carry out processing with 550 block per seconds on the cooked mode, realize more level and smooth machined surface.
3) cumulative type gap revisal realizes high accuracy processing.
2 efficient functions:
1) type＜60 series relatively in the past〉reduce to 1/4 sweep time and impel shorten process time.
2) adopt the permanent slope multistage of fast feed acceleration and deceleration mode, utilize electric motors function truncate positioning time 30% to greatest extent
3) slow down by carrying out peak torque, can carry out the main shaft orientation in the shortest time and shorten for 20% orientation time.
4), make initial point return action time when main shaft need not to rechange into the C axle because main shaft position ring control commonly used.
In addition, this system also possesses the data backup function, and program is restarted function, simple and easy programing function, multilingual function, tapping rollback and power failure sag-resistant function.
VMC-960L is equipped with tool arm formula 24 tool magazines, and (produce in Taiwan: the Marko) tool change time only is 2 seconds, maximum tool length: 250mm, maximum tool weight 7KG.The lathe positioning accuracy is 0.005mm, and repetitive positioning accuracy is 0.003mm, and the platen length and width are 1100*600mm, workbench maximum load 600KG, the whole length 2850*2400*2850mm of lathe, lathe overall weight 5300KG.
Rich functions and control system and stable accurate perfectly combination of machinery have accurately been established the good quality of this lathe and the product philosophy of energy-conserving and environment-protective.
The above record only for utilizing the embodiment of this origination techniques content, anyly is familiar with modification, the variation that this skill person uses this creation to do, and all belongs to the claim of this creation opinion, and is not limited to those disclosed embodiments.
Claims (3)
1. a Digit Control Machine Tool column slide rail improves structure, it is characterized in that: comprise the two row guide rails that are installed on the column and two pairs of slide block mechanisms movably on guide rail, wherein each slide block mechanism is held on the track of guide rail and moves up and down by the roller rolling assembly, and the roller rolling element of roller rolling assembly is that line contacts force way with slide block and guide rail.
2. Digit Control Machine Tool column slide rail according to claim 1 improves structure, and it is characterized in that: described roller rolling assembly comprises roller rolling element and the roller rolling retainer that is combined as a whole with it.
3. Digit Control Machine Tool column slide rail according to claim 1 improves structure, it is characterized in that: described roller rolling element can provide the load-bearing capacity of the four direction that slide block mechanism is subjected to for four row formula rollers, 45 degree contact angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205300654U CN201760757U (en) | 2010-09-12 | 2010-09-12 | Computer numerically controlled machine tool column slide rail modified construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205300654U CN201760757U (en) | 2010-09-12 | 2010-09-12 | Computer numerically controlled machine tool column slide rail modified construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201760757U true CN201760757U (en) | 2011-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205300654U Expired - Fee Related CN201760757U (en) | 2010-09-12 | 2010-09-12 | Computer numerically controlled machine tool column slide rail modified construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201760757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364503A (en) * | 2015-09-21 | 2016-03-02 | 江门市奥斯龙机械有限公司 | Side-hanging type machining center stand column |
-
2010
- 2010-09-12 CN CN2010205300654U patent/CN201760757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364503A (en) * | 2015-09-21 | 2016-03-02 | 江门市奥斯龙机械有限公司 | Side-hanging type machining center stand column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20160912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |