CN201881004U - Numerical control curve saw - Google Patents
Numerical control curve saw Download PDFInfo
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- CN201881004U CN201881004U CN2010201986778U CN201020198677U CN201881004U CN 201881004 U CN201881004 U CN 201881004U CN 2010201986778 U CN2010201986778 U CN 2010201986778U CN 201020198677 U CN201020198677 U CN 201020198677U CN 201881004 U CN201881004 U CN 201881004U
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- saw
- numerical control
- orientating device
- control curve
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Abstract
A numerical control curve saw comprises a workbench doing linear motion in X and Y directions, and program-controlled electric, cooling configurations. The numerical control curve saw is characterized in that a column of an F-shaped rack for fixing band saws is vertically arranged on a base of the workbench; the band saws are arranged on side surfaces of upper and lower crossbeams at the upper part of the column via guide wheels, presenting an annular closure; an end of the upper crossbeam is vertically equipped with a guide device lifting seat, which is provided with an upper guide device at the lower end and with a power head at one lower side; a lower guide device and a servo motor are disposed above an end of the lower crossbeam; the two guide devices are located above and below a workpiece on the workbench; and the band saws are two toothed band saw blades, or helical saw blades. An inverted 'T'-shaped through hole of a saw band end-to-end insertion structure and cut vertical edges of a through hole with the same shape enable to form a closed loop. The sawtooth distance is not limited, the efficiency is high, and the efficiency of the helical saw blades are higher. A reciprocating electric curve saw can be installed on a guide device seat, for cutting to achieve a smaller turning radius. The numerical control curve saw can also be equipped with a drill bit and a milling head, and the end-to-end structure of the band saws realizes to cut intermittent curves.
Description
Technical field
The utility model relates to plant equipment, is used for the manufacturing of the cutting equipment of sheet material processing.
Background technology
Extensively adopt following several processing methods at present in the sheet material cutting processing:
1., gas welding cutting: this method only is fit to the steel plate cutting, and its efficient is higher, but cut precision is poor, and nonmetal and non-ferrous metal plate is not suitable for.
2, the water cutting: this method suitable material is extensive, but consumptive material is more expensive, and processing cost is higher.
3, the line cutting: this method only is fit to processing metallic, machining accuracy height.But production efficiency is very low, and processing cost is higher.
4, sawing is cut: this method efficient is higher, and production cost is low, and suitable material is extensive.
Band sawing machine is a widely used machining equipment in the sheet material cutting processing, and the normal tape saw is when doing curvilinear cut, because saw blade has certain width, when cutting to the turning, the saw blade edge will extruding take place with product and stop operation.Adopt at present narrower saw blade during cutting curve usually, saw blade maintains static, the workman will operate the workpiece that gyrates by hand, it is consistent with saw blade sawing direction of curve to help to adjust workpiece, approximate hand cut, this method operation easier is big, and labour intensity is big, workpiece accuracy is poor, is difficult to realize automated production in enormous quantities.The numerical control saw that does not also have a kind of comparative maturity now on the market.200820135580.5 the three-dimension numerical controlled saw of disclosed patent, saw blade is to pump, and half is arranged during work is idle stroke, inefficiency, and saw blade also will constantly be adjusted direction, machine tool structure complexity.Will turn round on lathe bed according to the position of sawing 200420108656.7 disclosed three-shaft linkage numerical control band scroll saw machine, this structure are the whole frames that band saw is installed, the frame working range was very limited when low-angle was turned, so be difficult to be applied.The state of saw blade in addition, the thread saw blade of 01237099.1 patent disclosure can not be made very big profile of tooth, thereby can not make the very high saw blade of efficient because technology and structure are limit.
Summary of the invention
Purpose of design of the present utility model provides a kind of numerical control Curve sawing machine, and configuration can realize the automation of sheet material curve processing of cutting to the saw blade of any direction sawing.
A kind of numerical control Curve sawing machine, comprise X, the straight-line workbench of Y two directions, with programme controlled electric, cooling configuration is arranged, the column positioned vertical that it is characterized in that the fixing F type frame of band saw is on the base of workbench, band saw is installed on the upper and lower crossbeam side on column top closed ringwise by the framework guide wheel, the entablature end is vertically installed the orientating device elevating bracket, fixing orientating device, bottom one side installation unit head and the servomotor gone up in lower end, following orientating device is installed in above the sill end, and two orientating devices are between workpiece on the workbench upper and lower; Band saw is the bands for band of two teeth, or the spiral saw blade.
This numerical control Curve sawing machine can be installed the bands for band of two teeth, and jaggy pitch is not limit, the efficient height, and spiral saw blade efficient is higher.Existing before this thread saw blade can not be made very big profile of tooth, thereby can not make the very high saw blade of efficient because technology and structure are limit.This equipment also can be installed reciprocating electric jig saw on the orientating device seat, can buy on the market, can cut sheet materials such as timber, metal, plastics more flexibly and easily; Also can cut out littler radius of turn, make originally must be hand-manipulated and also not wield hand-operated tools also can realize numerical control operating.Because of the configuration drilling tool, can make saw blade in local job, the track of sawing can be continuous, also can be interrupted any curvilinear figure.Band saw head and the tail in the past all are to adopt Welding Structure, can't realize the interrupted sawing of jumping.And the band saw joint design among the design can solve the problem that band saw in the past can not cut interrupted curve, and the configuration drill bit can hole, and band saw can be passed in the hole, optional position of sheet material, carries out local sawing neatly.Can also on the orientating device seat, dispose milling head, increase operation function.
Saw of the present utility model is that a kind of technology is simple to using the client, and suitable material is extensive, production efficiency height, the product that production cost is low.If can promote the use of, must produce huge economic benefit and social benefit.It is again an enormous and latent market to saw blade manufacturer and lathe manufacturer, must bring huge economic benefit to production firm.
Description of drawings
Fig. 1 is the design's a numerical control Curve sawing machine front view;
Fig. 2 a is the thick saw blade B of an orientating device clamping state cutaway view;
Fig. 2 b is the thin saw blade A condition cutaway view of orientating device clamping;
Fig. 3 a is the vertical view of orientating device Fig. 2 a;
Fig. 3 b is the vertical view of orientating device Fig. 2 b;
Fig. 4 a is two cingulum saws of the design front view;
Fig. 4 b is the helical form axial view that is installed in after band saw is reversed on the directive wheel;
Fig. 5 a is a band saw two-end structure front view;
Fig. 5 b is the A-A view of Fig. 5 a;
Fig. 6 installs little electric saw cutaway view on the orientating device seat;
Fig. 7 is the vertical view of Fig. 6.
The specific embodiment.
Numerical control Curve sawing machine: as shown in Figure 1, comprise X, straight-line two workbench of Y two directions, with have programme controlled electrical system and cooling system the configuration, column 3 positioned vertical that it is characterized in that the fixing F type of band saw 5 are on the base 1 of workbench, band saw 5 by the framework guide wheel be installed in column 3 entablatures 14, sill 15 sides on, closed ringwise.Entablature 14 ends are vertically installed orientating device elevating bracket 8, fixing orientating device 10, the bottom one side installation unit head 9 gone up in elevating bracket 8 lower ends, and following orientating device 6 and servomotor are installed in above sill 15 ends.
The framework guide wheel comprises that the driving wheel 2 that links to each other with motor is positioned at that column 3 middle parts, expansion tightening wheel 4 are positioned at that column Shang Jiao, two guide wheels 7 lay respectively at two crossbeams, 14,15 ends and at last orientating device 10, the upper and lower of orientating device 6 down.
There is symmetrical tooth on two long limits of the design's band saw 5, and anodontia part in the middle of the band saw is narrowed down, and can make the profile of tooth of different sizes as required.The quick-inserting structure that band saw 5 is end to end: shown in Fig. 5 a, Fig. 5 b, the one end has " protruding " font through hole, and the vertical edge of equidirectional, the same shape of the other end " protruding " is cut open, and horizontal edge still links to each other, and sees shown in Fig. 5 b, pushes back formation with the shape projection to one side; When bossing being inserted in the other end through hole and straining, bossing is stuck in the shoulder of through hole, and the head and the tail part has just overlapped fast, becomes the band saw that a survivor of a murder attempt is arranged.When moving expansion tightening wheel 4 band saws 5 and be in relaxation state, bossing can shift out from through hole again, makes head and the tail separately.
The another kind of form of saw blade: see Fig. 4 a, Fig. 4 b, band saw 5 saw blade screw twisted are installed on the framework guide wheel, at this moment to orientating device 10, orientating device 6 displacements down will be gone up, band saw 5 is reversed, two ends docked again along center line, the sawtooth that an original line is arranged becomes along the distribution of axis spiral, and saw blade just can be to any direction sawing like this.
Orientating device lifting structure 8: comprise a cover lead screw pair, an end fixed electrical machinery, fixing orientating device 10 and the unit head 9 gone up of the other end, its middle part is vertically mounted on entablature 14 ends, makes the orientating device lifting.
The structure of upper and lower orientating device: see Fig. 2 a, Fig. 2 b: settle servomotor 21 on the orientating device seat 17.A side has worm screw 19 in the orientating device seat 17, and there is worm gear 16 at the middle part, and there is the tooth with worm screw 19 interlocks the outside, is the arc cavity in worm gear 16 other half ones, and its arc is greater than the spherical outside surface of little wheel bracket 18, and there are two tapped through holes in opposite directions at cavity maximum diameter place; In little wheel bracket 18 is arranged, little wheel bracket 18 outsides are the spheroid stage casing, the center is isometrical through hole, axial two little guide wheels 20 of positioned vertical in the through hole, the wheel face of two little guide wheels 20 is placed in saw face both sides side by side, and perpendicular to the band saw trend, two little guide wheels 20 are coaxial with worm screw 19.
During installation shown in Fig. 2 a, slit with manual fixedly worm gear 16 and little wheel bracket 18 is a level, this moment worm gear 16 slit level and two steamboats, 20 spacing B maximums, and pass through hole on worm gear 16 walls and prop up the maximum diameter point of little wheel bracket 18 spheres with jackscrew.The saw blade thickness of the band saw 5 between two little guide wheels 20 under this state is maximum.Thick saw blade is fit to the cutting of high strength material.When if the saw blade of installing is thin, shown in Fig. 2 b: manual little wheel bracket 18 windup-degrees make the consistent by tangent line of saw blade 5 and rapidoprint workpiece 11, and fix with jackscrew once more.The slit deflection and two steamboats, the 20 spacing A minimums of worm gear 16 when saw blade is thin.After this servomotor 21 drive worm screws 19 and worm gear 16 reverse with programme controlled direction, speed and device synchronization are forward and reverse.
When the spiral saw blade is installed, do not use orientating device.
Orientating device elevating bracket 8 bottoms one side is installed unit head 9, can also change orientating device, and the configuration drilling tool makes above-mentioned band saw can pass hole.Perhaps dispose milling head, the processing groove.
Can also take off the upper and lower orientating device 10,6 on the orientating device seat 17, small-sized electric reciprocating saw 22 is installed, as Fig. 6, shown in Figure 7: at this moment use instead manually and handle the separation instrumentation programme-control.During the work of this equipment, band saw, boring and the small-sized sweep-saw of control can substitute use automatically.
During Curve Machining, workpiece 11 is fixed on vertical workbench 12, cooperates with programme-control workbench 13 and does rectilinear motion, band saw 5 rotates under the clamping of upper and lower orientating device 10,6, guarantee that blade direction overlaps with the workpiece motion s direction, thereby process any curve, and the binding phenomenon do not occur.If during processing low-density material, can use the design's spiral saw blade, the spiral saw blade is applicable to and is processed with non-ferrous metal, nonmetallic materials that as plank, plastic plate, the recipient can not turn right angle, little R curve, can use monodentate or bidentate saw blade to restriction.
The worm gear of orientating device, worm screw and Z axle, Y-axis have constituted the design's three-shaft linkage numerical control Curve sawing machine jointly, and numerical control device can make saw blade consistent with the workpiece motion s direction all the time according to the shape control orientating device of sawing curve, reverses the adjustment direction at any time; Orientating device can be adjusted according to saw blade thickness, thickness of workpiece difference, thereby can finish the automatic cutting operation of arbitrary shape curve.
Claims (8)
1. numerical control Curve sawing machine, comprise X, the straight-line workbench of Y two directions, with have programme controlled electric, the cooling configuration, column (3) positioned vertical that it is characterized in that the fixing F type frame of band saw (5) is on the base (1) of workbench, band saw (5) is installed in the entablature (14) on column (3) top by the framework guide wheel, closed ringwise on sill (15) side, the vertical orientating device elevating bracket (8) of installing of entablature (14) end, the fixing orientating device (10) of going up in elevating bracket (8) lower end, bottom one side is installed unit head (9), following orientating device (6) and servomotor are installed in above sill (15) end, two orientating devices be positioned at workpiece on the workbench (11) on, down; Band saw (5) is the bands for band of two teeth, or the spiral saw blade.
2. numerical control Curve sawing machine according to claim 1 is characterized in that there is symmetrical tooth on two long limits of band saw (5), and the part that saw blade is anodontia narrows down.
3. numerical control Curve sawing machine according to claim 1, it is characterized in that the end to end part of band saw (5) saw blade has connected structure: the one end has " protruding " font through hole, the vertical edge of equidirectional, the same shape of the other end " protruding " is cut open, horizontal edge still links to each other, and pushes the back to one side and forms with the shape projection; When bossing being inserted in the other end through hole and straining, the head and the tail part overlaps, and forms closed loop.
4. numerical control Curve sawing machine according to claim 1, the structure that it is characterized in that upper and lower orientating device (10,6): orientating device seat (17) is gone up and is settled servomotor (21), a side has worm screw (19) in the orientating device seat (17), there is worm gear (16) at the middle part, there is the tooth with worm screw (19) interlock worm gear (16) outside, in other half one of worm gear (16) is the arc cavity, its arc is greater than the spherical outside surface of little wheel bracket (18), there are two tapped through holes in opposite directions at cavity maximum diameter place, in little wheel bracket (18) is arranged; Little wheel bracket (18) outside is the spheroid stage casing, there is isometrical through hole at the center, axial two little guide wheels of positioned vertical (20) in the through hole, and the wheel face of two little guide wheels (20) is placed in saw face both sides side by side, and perpendicular to the band saw trend, two little guide wheels (20) are coaxial with worm screw (19).
5. numerical control Curve sawing machine according to claim 1 is characterized in that orientating device lifting structure (8): comprise a cover lead screw pair, and an end fixed electrical machinery, its middle part is vertically mounted on entablature (14) end, makes orientating device (10) lifting.
6. numerical control Curve sawing machine according to claim 1 is characterized in that band saw (5) is reversed, two ends docked again along center line, and the sawtooth that line is arranged is the axis spiral and distributes, and is installed on the framework guide wheel; To go up orientating device (10), orientating device (6) displacement down this moment.
7. numerical control Curve sawing machine according to claim 1 is characterized in that the framework guide wheel comprises that the driving wheel (2) that links to each other with motor is positioned at that column (3) middle part, expansion tightening wheel (4) are positioned at that column Shang Jiao, two guide wheels (7) lay respectively at two crossbeams (14,15) end and at the upper and lower of last orientating device (10), time orientating device (6).
8. numerical control Curve sawing machine according to claim 1 is characterized in that taking off the upper and lower orientating device (10,6) on the orientating device seat (17), and small-sized electric reciprocating saw (22) is installed; At this moment operation is manually used in separation instrumentation programme-control instead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201986778U CN201881004U (en) | 2010-05-21 | 2010-05-21 | Numerical control curve saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201986778U CN201881004U (en) | 2010-05-21 | 2010-05-21 | Numerical control curve saw |
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| Publication Number | Publication Date |
|---|---|
| CN201881004U true CN201881004U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201986778U Expired - Fee Related CN201881004U (en) | 2010-05-21 | 2010-05-21 | Numerical control curve saw |
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| CN (1) | CN201881004U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658853A (en) * | 2013-12-09 | 2014-03-26 | 苏州道众机械制造有限公司 | Scroll sawing machine |
| CN104493982A (en) * | 2014-12-30 | 2015-04-08 | 南京铭品机械制造有限公司 | Numerical control wire saw processing machine |
| CN106378631A (en) * | 2016-10-12 | 2017-02-08 | 广西南南铝加工有限公司 | Device for processing curved surface by using band saw and processing method |
| CN107717055A (en) * | 2017-09-25 | 2018-02-23 | 南京航空航天大学 | A kind of curved profile sheet metal cutter device and its method of work |
| CN111136335A (en) * | 2019-12-23 | 2020-05-12 | 中国有色桂林矿产地质研究院有限公司 | Fretsaw cutting device for forging hinge beam of cubic press and cutting method thereof |
| CN111136334A (en) * | 2019-12-23 | 2020-05-12 | 中国有色桂林矿产地质研究院有限公司 | Cutting method for hinge beam of forging cubic press |
| CN110421222B (en) * | 2019-08-12 | 2020-07-14 | 烟台德丰精密钣金有限公司 | Full-automatic cutting unit |
| CN113043475A (en) * | 2021-03-05 | 2021-06-29 | 武汉长盈通光电技术股份有限公司 | Preparation device and preparation method of special-shaped hole optical fiber preform |
-
2010
- 2010-05-21 CN CN2010201986778U patent/CN201881004U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658853A (en) * | 2013-12-09 | 2014-03-26 | 苏州道众机械制造有限公司 | Scroll sawing machine |
| CN104493982A (en) * | 2014-12-30 | 2015-04-08 | 南京铭品机械制造有限公司 | Numerical control wire saw processing machine |
| CN106378631A (en) * | 2016-10-12 | 2017-02-08 | 广西南南铝加工有限公司 | Device for processing curved surface by using band saw and processing method |
| CN107717055A (en) * | 2017-09-25 | 2018-02-23 | 南京航空航天大学 | A kind of curved profile sheet metal cutter device and its method of work |
| CN110421222B (en) * | 2019-08-12 | 2020-07-14 | 烟台德丰精密钣金有限公司 | Full-automatic cutting unit |
| CN111136335A (en) * | 2019-12-23 | 2020-05-12 | 中国有色桂林矿产地质研究院有限公司 | Fretsaw cutting device for forging hinge beam of cubic press and cutting method thereof |
| CN111136334A (en) * | 2019-12-23 | 2020-05-12 | 中国有色桂林矿产地质研究院有限公司 | Cutting method for hinge beam of forging cubic press |
| CN111136334B (en) * | 2019-12-23 | 2021-06-01 | 中国有色桂林矿产地质研究院有限公司 | Cutting method for hinge beam of forging cubic press |
| CN113043475A (en) * | 2021-03-05 | 2021-06-29 | 武汉长盈通光电技术股份有限公司 | Preparation device and preparation method of special-shaped hole optical fiber preform |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20120521 |