CN203091970U - Transmission device of numerical control laser machine tool - Google Patents
Transmission device of numerical control laser machine tool Download PDFInfo
- Publication number
- CN203091970U CN203091970U CN 201320099713 CN201320099713U CN203091970U CN 203091970 U CN203091970 U CN 203091970U CN 201320099713 CN201320099713 CN 201320099713 CN 201320099713 U CN201320099713 U CN 201320099713U CN 203091970 U CN203091970 U CN 203091970U
- Authority
- CN
- China
- Prior art keywords
- cross girder
- guide rail
- beam body
- rail
- transmission device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Landscapes
- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses a transmission device of a numerical control laser machine tool. The transmission device comprises a beam body used for bearing a machine tool component and guide rails bearing the beam body. Rack rails are arranged above the guide rails. The beam body comprises a left beam body, a middle beam body and a right beam body which are sequentially connected. The guide rails comprise a left guide rail corresponding to the left beam body and a right guide rail corresponding to the right beam body, wherein one side of the beam body is provided with a motor driving the beam body to move, a left gear shaft matched with the rack rail of the left guide rail is arranged in the left beam body, and a right gear shaft matched with the rack rail of the right guide rail is arranged in the right beam body. The left gear shaft and the right gear shaft are connected with a coupler arranged in the middle beam body. The transmission device is mainly used for the numerical control laser machine tool, can guarantee work reliability of the numerical control laser machine tool carrying out high-speed linear motions due to the structure, and improves work efficiency.
Description
Technical field
The utility model relates to a kind of digital control laser lathe, relates in particular to a kind of transmission device of digital control laser lathe.
Background technology
The laser machine tool technology is because itself process flexibility, high speed, accuracy more and more are used to the metal processing industry.In the production of sample spare or batch trial-production and small serial production process, use this new technique and more can create high profit.Also there is following problem in the transmission device of existing digital control laser lathe, particularly laser cutting machine:
1, the transmission device of existing little stroke numerical control laser cutter, when adopting the drive mechanism of single driven by motor individual gears,, adopt the cantilevered beam structure owing to be monolateral driving more, the crossbeam length of monolateral support is restricted, and long crossbeam is easy deformation when high-speed motion.So can only on little stroke numerical control laser cutter, use.
2, the transmission device of existing big stroke numerical control laser cutter when adopting bi-motor to drive the drive mechanism of bidentate wheel, owing to be the bilateral driving of bilateral support, can adopt the planer-type beam structure of big span.When but two motors drive two gears or leading screw separately, owing to the rail friction power difference at crossbeam two ends, the support member rigidity difference at crossbeam two ends, the not equal reason of drive motors rotary speed at crossbeam two ends, all can't guarantee the synchronized movement at crossbeam two ends, cause easily that crossbeam is stuck, crossbeam vibration, crossbeam speed can't promote, a series of problems such as the crossbeam acceleration can't guarantee, drive motors overload.
The utility model content
The utility model purpose: technical problem to be solved in the utility model is at the deficiencies in the prior art, and a kind of transmission device of digital control laser lathe is provided.
In order to solve the problems of the technologies described above, the utility model discloses a kind of transmission device of digital control laser lathe, comprise and be used to carry the cross girder of machine tool component and the guide rail of carrying cross girder, the guide rail top is a rack-track, described cross girder comprises the left cross girder that connects successively, intermediate transverse girder body and right cross girder, guide rail comprises the left rail of corresponding left cross girder and the right guide rail of corresponding right cross girder, one side of described cross girder is provided with the motor that drives the cross girder motion, be provided with the left gear axle adaptive in the cross girder of a left side, be provided with the right gear axle adaptive in the right cross girder with the rack-track of described right guide rail with the rack-track of described left rail; Described left gear axle is connected by the shaft coupling that is arranged in the intermediate transverse girder body with the right gear axle.Described left cross girder and intermediate transverse girder body and right crossbeam connect into a complete cross girder with bolt.
In the utility model, be provided with line slideway near the guide rail side of motor one side, be provided with the slide block that is used for the described line slideway of clamping near the cross girder of motor one side, sliding friction contacts between slide block and the line slideway.
In the utility model, be provided with hard rail away from the guide rail side of motor one side, be provided with the roller set that is used for the described hard rail of clamping away from the cross girder of motor one side, rolling friction contacts between roller set and the hard rail.Thus, with a side line slideway is benchmark, as long as the hard rail of opposite side is parallel with the line slideway level reference, just can guarantee the whole even running of crossbeam, even there are angle in the vertical reference face of hard rail and the vertical reference face of line slideway, do not influence the whole even running of crossbeam yet, thereby overcome two hard rails and the low defective of roller set integrated positioning precision, overcome double-slider and line slideway combination assembly precision requirement height simultaneously, the later stage maintenance is complicated and be difficult for synchronous defective.
In the utility model, described motor is the hollow shaft servomotor.
In the utility model, be respectively arranged with deep groove ball bearing, bearing mount pad and bearing gland assembly on left gear axle in the middle of guide rail and the shaft coupling and the right gear axle, be used for carries left gear shaft and right gear axle.
In the utility model, described servomotor can be fixedly mounted on the right cross girder; Described right cross girder is contained on slide block and the guide rail; Described slide block and line slideway are contained on the right guide rail.Certainly, servomotor also can be fixedly mounted on the left cross girder.
Beneficial effect: the utility model is used for the digital control laser lathe more, adopts such structure, can guarantee the functional reliability of digital control laser lathe when doing the high-speed straight-line motion, increases work efficiency.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done further to specify, above-mentioned and/or otherwise advantage of the present utility model will become apparent.
Fig. 1 is the overall structure schematic diagram of embodiment transmission device.
Fig. 2 is an A-A structural representation shown in Figure 1.
Fig. 3 is the partial schematic diagram of embodiment.
Fig. 4 is one of embodiment schematic diagram.
Fig. 5 is two of an embodiment schematic diagram.
The specific embodiment
The utility model discloses a kind of transmission device of digital control laser lathe, comprise and be used to carry the cross girder of machine tool component and the guide rail of carrying cross girder, the guide rail top is a rack-track, described cross girder comprises the left cross girder that connects successively, intermediate transverse girder body and right cross girder, guide rail comprises the left rail of corresponding left cross girder and the right guide rail of corresponding right cross girder, one side of described cross girder is provided with the motor that drives the cross girder motion, be provided with the left gear axle adaptive in the cross girder of a left side, be provided with the right gear axle adaptive in the right cross girder with the rack-track of described right guide rail with the rack-track of described left rail; Described left gear axle is connected by the shaft coupling that is arranged in the intermediate transverse girder body with the right gear axle.
Be provided with line slideway near the guide rail side of motor one side in the utility model, be provided with the slide block that is used for the described line slideway of clamping near the cross girder of motor one side, sliding friction contacts between slide block and the line slideway.Guide rail side away from motor one side is provided with hard rail, is provided with the roller set that is used for the described hard rail of clamping away from the cross girder of motor one side, and rolling friction contacts between roller set and the hard rail.Described motor is the hollow shaft servomotor.
Embodiment
As shown in Figure 1 and Figure 2: a kind of single motor bidentate wheel transmission device comprises: hollow shaft servomotor 1, left gear axle 16, right gear axle 12, tooth bar 13, shaft coupling 4, slide block 7, line slideway 8, roller 15, hard rail 17, left rail 5, right guide rail 3, deep groove ball bearing 11, bearing mount pad 10, bearing gland 14, cross girder 9, left cross girder 6, right cross girder 2.Two sections tooth bars, the 13 usefulness soket head cap screws of present embodiment are contained in respectively on left rail 5 and the right guide rail 3.
As shown in Figure 3, the left cross girder 6 of present embodiment connects into a crossbeam integral body with cross girder 9 and right cross girder 2 usefulness outer-hexagonal bolts, all adopts the casting aluminium material casting, can alleviate load weight.Described left cross girder 6 usefulness soket head cap screws are contained on the roller 15; Totally four on described roller 15, wherein two are stuck in hard rail 17 upper surfaces, and all the other two are stuck in hard rail 17 lower surfaces; Described hard rail 17 usefulness soket head cap screws are contained on the left rail 5.To this step, crossbeam integral body can be free to slide on left rail 5 and right guide rail 3.
The hollow shaft servomotor 1 usefulness soket head cap screw of present embodiment is fixedly mounted on the right cross girder 2; Described right cross girder 2 usefulness soket head cap screws are contained on slide block 7 and the line slideway 8; Described slide block 7 and line slideway 8 usefulness soket head cap screws are contained on the right guide rail 3.
Two deep groove ball bearings 11 of right gear axle 12 configuration of present embodiment, deep groove ball bearing 11 is installed in 10 li of bearing mount pads, and with bearing gland 14 axial restraint deep groove ball bearings 11, bearing mount pad 10 usefulness soket head cap screws are fixedly mounted on the right cross girder 2.
Two deep groove ball bearings 11 of left gear axle 16 configuration of present embodiment, deep groove ball bearing 11 is installed in 10 li of bearing mount pads, and with bearing gland 14 axial restraint deep groove ball bearings 11, bearing mount pad 10 usefulness soket head cap screws are fixedly mounted on the left cross girder 6.
Right gear axle 12 1 ends of present embodiment insert shaft coupling 4, and left gear axle 16 1 ends insert shaft joint 4, so two gear shafts are linked to be an overall gear axle.The other end of right gear axle 12 inserts hollow shaft servomotor 1, and with soket head cap screw and swelling cover locking.So a hollow shaft servomotor 1 just can drive two gear shaft rotations simultaneously, after left gear axle 16 and right gear axle 12 mesh separately with tooth bar 13, can drive crossbeam integral body and do rectilinear motion, the synchronized movement at the two ends of crossbeam integral body has also just obtained unanimity.
As shown in Figure 3, left cross girder 6 is contained on the roller set 15 described in the present embodiment; Described hard rail 17 is contained in left rail 5 sides, and left gear axle 16 cooperates with tooth bar 13 on the left rail 5.Described roller set is four rolling altogether, and wherein two are stuck in hard rail 17 upper surfaces, and all the other two are stuck in hard rail lower surface.As shown in Figure 4 and Figure 5, present embodiment all uses the structure of line slideway to compare with traditional two ends, the left and right sides, one end has following advantage with the line slideway other end with the structure of roller: the line slideway with the right is a benchmark, as long as the level reference A of the hard rail on the left side is parallel with the level reference B of line slideway, just can guarantee the whole even running of crossbeam, even there are angle in the vertical reference face C of hard rail and the vertical reference face D of line slideway, do not influence the whole even running of crossbeam yet.
The utility model provides a kind of transmission device of digital control laser lathe; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.The all available prior art of each part not clear and definite in the present embodiment is realized.
Claims (4)
1. the transmission device of a digital control laser lathe, comprise and be used to carry the cross girder of machine tool component and the guide rail of carrying cross girder, the guide rail top is a rack-track, described cross girder comprises the left cross girder that connects successively, intermediate transverse girder body and right cross girder, guide rail comprises the left rail of corresponding left cross girder and the right guide rail of corresponding right cross girder, it is characterized in that, one side of described cross girder is provided with the motor that drives the cross girder motion, be provided with the left gear axle adaptive in the cross girder of a left side, be provided with the right gear axle adaptive in the right cross girder with the rack-track of described right guide rail with the rack-track of described left rail; Described left gear axle is connected by the shaft coupling that is arranged in the intermediate transverse girder body with the right gear axle.
2. the transmission device of a kind of digital control laser lathe according to claim 1, it is characterized in that, be provided with line slideway near the guide rail side of motor one side, be provided with the slide block that is used for the described line slideway of clamping near the cross girder of motor one side, sliding friction contacts between slide block and the line slideway.
3. according to the transmission device of claim 1 or 2 described a kind of digital control laser lathes, it is characterized in that, guide rail side away from motor one side is provided with hard rail, is provided with the roller set that is used for the described hard rail of clamping away from the cross girder of motor one side, and rolling friction contacts between roller set and the hard rail.
4. the transmission device of a kind of digital control laser lathe according to claim 1 and 2 is characterized in that, described motor is the hollow shaft servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320099713 CN203091970U (en) | 2013-03-05 | 2013-03-05 | Transmission device of numerical control laser machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320099713 CN203091970U (en) | 2013-03-05 | 2013-03-05 | Transmission device of numerical control laser machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203091970U true CN203091970U (en) | 2013-07-31 |
Family
ID=48843414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320099713 Expired - Fee Related CN203091970U (en) | 2013-03-05 | 2013-03-05 | Transmission device of numerical control laser machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203091970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111758A (en) * | 2013-03-05 | 2013-05-22 | 南京南传激光设备有限公司 | Transmission device of numerical control laser machine tool |
-
2013
- 2013-03-05 CN CN 201320099713 patent/CN203091970U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111758A (en) * | 2013-03-05 | 2013-05-22 | 南京南传激光设备有限公司 | Transmission device of numerical control laser machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203611243U (en) | Unloading mechanical arm with mechanical synchronization mechanism | |
| CN202896119U (en) | High precision numerical control carving machine | |
| CN102941475A (en) | Working turntable of turbine disk tenon-groove broaching tool | |
| CN104723155A (en) | Four-line-rail ram double-lead-screw driving system | |
| CN107775362A (en) | Hard rail formula gantry numerical control milling machine | |
| CN104309388A (en) | High-speed high-precision linear motor carving machine | |
| CN205702595U (en) | Special axis class groove milling, end face milling CNC planer type milling machine | |
| CN202726598U (en) | Numerical control drilling and milling machine | |
| CN203091970U (en) | Transmission device of numerical control laser machine tool | |
| CN202367508U (en) | Side tool for double column vertical lathe | |
| CN203330545U (en) | Conicity Z-direction integrated device of electric spark wire cutting lathe | |
| CN201470974U (en) | Knife carrier of groover | |
| CN206435982U (en) | A fast-moving drilling and tapping center | |
| CN103111758B (en) | Transmission device of numerical control laser machine tool | |
| CN202411842U (en) | Main spindle box ram structure of gantry machining center | |
| CN202438710U (en) | Numerical-control deep hole boring machine for machining motor base | |
| CN203459771U (en) | Numerically-controlled gear hobbing machine | |
| CN204184107U (en) | High speed and super precision linear electric motors engraving machine | |
| CN202292236U (en) | Roadster type gantry boring and milling machine | |
| CN204584834U (en) | Four line rail ram double lead-screw drive systems | |
| CN202684337U (en) | High speed laser cutting machine | |
| CN203599848U (en) | Piston rod assembly machine | |
| CN204893428U (en) | Sideslip of lathe bed, screw rod elevating system with move beam type longmen | |
| CN204184106U (en) | Linear electric motors engraving machine | |
| CN202344319U (en) | Novel horizontal feeding device for heavy-load high-speed cutter frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170420 Address after: Xijing Jiangning economic and Technological Development Zone Road Jiangning District of Nanjing City, Jiangsu province 211151 Patentee after: NANJING HIGH SPEED TRANSMISSION SK NUMERICAL CONTROL EQUIPMENT CO., LTD. Address before: Tokyo Airport Industrial Park Road Jiangning Economic Development Zone in Nanjing city of Jiangsu province Nanjing 211151 Southern laser equipment Co. Patentee before: Nanjing Nanchuan Laser Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20180305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |