CN203818253U - Numerical control curve edge milling machine - Google Patents

Numerical control curve edge milling machine Download PDF

Info

Publication number
CN203818253U
CN203818253U CN201420058749.7U CN201420058749U CN203818253U CN 203818253 U CN203818253 U CN 203818253U CN 201420058749 U CN201420058749 U CN 201420058749U CN 203818253 U CN203818253 U CN 203818253U
Authority
CN
China
Prior art keywords
assembly
milling cutter
binder
slide
screw
Prior art date
Application number
CN201420058749.7U
Other languages
Chinese (zh)
Inventor
何培鎏
Original Assignee
广东威德力机械实业股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 广东威德力机械实业股份有限公司 filed Critical 广东威德力机械实业股份有限公司
Priority to CN201420058749.7U priority Critical patent/CN203818253U/en
Application granted granted Critical
Publication of CN203818253U publication Critical patent/CN203818253U/en

Links

Abstract

The utility model discloses a numerical control curve edge milling machine. The numerical control curve edge milling machine comprises a rack, a material pressing assembly, a milling cutter assembly and an electric control assembly, wherein the electric control assembly and the rack are of split structures; travelling wheels are mounted at the bottoms of the electric control assembly and the rack; a worktable, the material pressing assembly and the milling cutter assembly are arranged on the rack; workpieces are arranged on the worktable of the rack; the material pressing assembly is used for pressing and fixing the workpieces; the milling cutter assembly is used for moving according to a predetermined curve under the control of a servo control system and completing the processing of the workpieces; two precise linear guide rails parallel to each other are mounted on the rack; four sliding bases are mounted on the precise linear guide rails; the milling cutter assembly is fixed to the sliding bases of the precise linear guide rails and is capable of moving in X direction along with the precise linear guide rails; the material pressing assembly is fixed to wallboards at two ends of the rack through bolts.

Description

Numerical control curve edge milling machines
Technical field
The utility model relates to woodworking machinery manufacture field, is specifically related to the edge milling machines of carpenter's workpiece.
Background technology
The limit of timber milling at present kind equipment has straight line edge milling machines, disk type profile milling machine, numerical control double-sided milling machine.The flat-type workpiece that straight line edge milling machines is straight line for processing length direction; Disk type profile milling machine, for the shorter workpiece of processing length, by difform pattern and bed die, carries out copying to workpiece; Numerical control double-sided milling machine is applicable to processing slim class workpiece;
There is the problems such as function singleness, working (machining) efficiency is low, use cost is high in existing equipment.Straight line edge milling machines processing and lathe back to zero are fast, but can only processing linear, cannot processing plane curve; Disk type profile milling machine can Processing Curve, needs continuously workpiece loading and unloading of operator, and labour intensity is high, limited by circular table, be not suitable for the longer workpiece of processing, the clamping location of workpiece needs bed die and the pattern that manufacturing expense is high, mold management inconvenience and easily wear out failure; Two-sided CNC milling machine, can processing slim class workpiece, and batch (-type) processing, once can only process one, and working (machining) efficiency is low, and needs bed die.Latter two equipment is owing to being subject to the impact of workbench weight, and process velocity and lathe back to zero speed have larger restriction, affect working (machining) efficiency.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to provide a kind of numerical control curve edge milling machines, and wherein, milling cutter can be realized controlled Curve Machining track, thus Milling Process curve surface work pieces.
The utility model solves the technical scheme that its technical problem adopts: numerical control curve edge milling machines, comprises frame, binder assembly, milling cutter assembly and electric controling assembly; Wherein, electric controling assembly and frame are Split type structure, and electric controling assembly and frame bottom are all provided with travelling wheel;
In described frame, be provided with workbench, binder assembly and milling cutter assembly, workpiece is placed on the workbench of frame, and binder assembly is fixed Work-sheet pressing, and milling cutter assembly, under servo-control system is controlled, by predetermined curvilinear motion, completes the processing to workpiece; Two precise linear guides that are parallel to each other are housed in frame, four slides are housed on precise linear guide, milling cutter assembly is fixed on the slide of precise linear guide, can do moving of directions X along this precise linear guide; Binder assembly is fixed on the wallboard at frame two ends by screw.
Further: above-mentioned milling cutter assembly comprises mount pad, X servomotor is housed on mount pad, mount pad is fixed on milling cutter seat simultaneously, gear is fixed on the output shaft of servomotor by connecting clip, what in described frame, parallel with precise linear guide arranges tooth bar, tooth bar engaged transmission in X driven by servomotor gear and frame, drives milling cutter assembly in accurate stepping or the fly back of X-direction;
Precise guide rail and slide are housed on milling cutter seat, slide is slidably mounted in precise guide rail, also comprises high-speed electric main shaft, and milling cutter is housed on high-speed electric main shaft, high-speed electric main shaft is arranged on guide rail slide by the dovetail mount pair being comprised of dovetail groove and dovetail mount, can do in Y direction accurate mobile; Dovetail mount is secondary to be connected with nut seat, fixedly mounts ball nut on nut seat, and Y servomotor is installed on milling cutter seat, and it drives accurate lead screw by shaft coupling, by ball nut, drives nut seat moving linearly, thereby realizes milling cutter in the motion of Y-axis.
Further: also comprise for adjusting the manual lifting mechanism of milling cutter height, described manual lifting mechanism comprises handwheel, synchronizing wheel, screw mandrel; Rotate handwheel, drive synchronizing wheel and screw mandrel, make dovetail mount secondary, realize the lifting of high-speed electric main shaft in the vertical direction.
Further: on above-mentioned high-speed electric main shaft, be also provided with for realizing the frequency converter of stepless speed regulation, the maximum speed of the output shaft of described high-speed electric main shaft is 18000 revs/min.
Further: in above-mentioned dovetail mount pair, dovetail groove connects described nut seat, and dovetail mount connects described high-speed electric main shaft; On described screw mandrel, travelling nut is installed, described travelling nut is fixedly connected with the dovetail mount in dovetail mount pair.
Further: above-mentioned binder assembly comprises crossbeam, and crossbeam two ends are fixedly mounted in frame by hold-down screw; Described crossbeam bottom is screwed installation aluminum alloy cross beam, aluminum alloy cross beam inner chamber is equipped with the square nut that can move freely in X-direction, main binder cylinder is contained on the main square nut of aluminum alloy cross beam by connecting plate, on main binder cylinder, set lever is set, unclamp set lever, main binder cylinder can move arbitrarily in X-direction;
Also comprise secondary binder cylinder, secondary binder cylinder connects the sliding bar of arranging along Y-direction by secondary connecting plate, the far-end of sliding bar is arranged in locking bed, screw and secondary set lever are set on locking bed, locking bed is arranged on aluminum alloy cross beam by secondary square nut, described secondary square nut is free to slide the inner chamber that is installed on aluminum alloy cross beam equally, unclamp the screw on locking bed, secondary binder cylinder can move in X-direction, unclamp secondary set lever, sliding bar is in Y direction free adjustment, thereby realizes the adjustment of secondary binder cylinder position in X, Y-axis;
Above-mentioned main binder cylinder end is binder head, and the bottom of above-mentioned secondary binder cylinder is secondary binder head.
Further: also comprise the location crossbeam for workpiece is located in the Y direction, crossbeam two ends, location are symmetrical arranged positioning component, described positioning component comprises the connecting rod being connected on the crossbeam of location, in connecting rod, engagement is provided with screw rod, bolt rotary rear connecting rod moves along screw rod, the connecting rod housing that sensor is comprised of slide and slide base plate when mobile, slide and slide base plate screw lock, clamp is equipped with in its rear end, rotate adjusting screw(rod) and will make to slide before and after connecting rod, thereby change location crossbeam in the position of Y-axis; Described positioning component also comprises the twin shaft cylinder that symmetry is arranged on crossbeam two ends, and twin shaft cylinder bottom connects described slide.
Further: the quantity of above-mentioned main binder cylinder is nine, the quantity of secondary binder cylinder is five.
The utility model compared with prior art has the following advantages:
The utility model numerical control curve edge milling machines, milling cutter assembly is movably arranged in frame, further, the movement that milling cutter assembly carries out other direction again can realize X and the Y-direction motion of milling cutter, finally by the electric controling assembly of independent setting, controls the motion process of whole milling cutter assembly; Meanwhile, the utility model is also realized reliable binder by the binder assembly arranging, and this binder assembly can be adjusted maintenance workpiece pressing all the time according to the different size of workpiece size, so the scope of application is wider, the bed die while not needing traditional binder and pattern.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the overall structure schematic diagram of the utility model rack section.
Fig. 3 is the structural representation of milling cutter assembly;
Fig. 4 is the structural representation of binder assembly.
Description of reference numerals:
1-frame, 2-binder assembly, 3-milling cutter assembly, 4-electrical equipment control assembly, 12-workpiece, 13-workbench, 15-precise linear guide;
301-milling cutter seat, 302-ball nut, 303-X servomotor, 304-mount pad, 305-connecting clip, 306-gear, 307-precise guide rail, 308-slide, 309-handwheel, 310-nut seat, 311-axle sleeve, 312-rotating shaft, 313-dovetail groove, 314-screw mandrel, 315-travelling nut, 316-dovetail mount, 317-milling cutter, 318-high-speed electric main shaft, 319-bearing, 320-bearing block, 321-driving shaft, 322-synchronizing wheel, 323-Timing Belt, 324-synchronizing wheel, 325-synchronizing shaft, 326-bearing, 327-adjusts plate, 328-rotating shaft shell, 329-bearing block, 330-Y driving shaft, 331-bearing block, 332-rotary inner ring, 333-baffle plate, 334-shaft coupling, 335-Y servomotor,
201-crossbeam, 202-aluminum alloy cross beam, 203-square nut, 204-connecting plate, 205-set lever, 206-binder cylinder, the main binder head of 207-, 208-twin shaft cylinder, the secondary square nut of 209-, 210-locking bed, 211-screw, 212-sliding bar, the secondary set lever of 213-, the secondary connecting plate of 214-, 215-hold-down screw, the secondary binder cylinder of 216-, the secondary binder head of 217-, 218-slide, 219-clamp, 220-screw rod, 221-slide base plate, 222-connecting rod, 223-locates crossbeam.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model specific embodiment is described:
Fig. 1 to Fig. 4 shows concrete structure of the present utility model, and wherein Fig. 3 and Fig. 4 have adopted decomposition texture to illustrate detailed structure to form; The utility model, by increasing X, Y-axis servo-control system, makes cutter at X, Y Planar realization curvilinear motion track, thus Milling Process curved surface wood part.
With reference to figure 1, this equipment is mainly comprised of frame 1, binder assembly 2, milling cutter assembly 3, electric controling assembly 4.
With reference to figure 2, workpiece 12 is placed on the workbench 13 of frame, and binder assembly 2 is fixed, and workbench 13 reaches three meters, can clamped one time reaches machining long workpieces or many casual labourer's part time processing of clamping of 2500mm; Milling cutter assembly 3, under servo-control system is controlled, by predetermined curvilinear motion, completes the processing to workpiece.Two precise linear guides 15 are housed in frame 1, and precise linear guide 15 has the feature of high accuracy, high-wearing feature, and 4 slides are housed on it, and milling cutter assembly 3 is fixed on the slide of precise linear guide 15, can do moving of directions X along guide rail.Binder assembly 2 is fixed on frame two end wall panels by screw.
The structure of milling cutter assembly 3 is with reference to figure 3, mount pad 304 is equipped with X servomotor 303 and is fixed on milling cutter seat 301, gear 306 is fixed on the output shaft of X servomotor 303 by connecting clip 305, tooth bar engaged transmission in X servomotor 303 driven wheels 306 and CNC milling machine frame, thus realize milling cutter assembly in accurate stepping or the fly back campaign of X-direction.Precise guide rail 307 and slide 308 are housed on milling cutter seat 301, slide 308 is slidably mounted in precise guide rail 307, milling cutter 317 is housed on high-speed electric main shaft 318, and high-speed electric main shaft 318 is arranged on guide rail slide 308 by dovetail mount secondary (313,316), can do in Y direction accurate mobile; Dovetail mount secondary (313,316) be connected with nut seat 310, on nut seat 310, fixedly mount ball nut 302, servomotor 335 is installed on milling cutter seat 1, by shaft coupling 334, drive accurate lead screw 330, by ball nut 302, drive nut seat 310 moving linearlies, thereby realize milling cutter 317 in the motion of Y-axis.
When milling cutter 317 can move freely in X and Y-direction, can pass through servo-control system, thereby realize milling cutter at the curvilinear motion track of X, Y plane.By adjusting the height of milling cutter 317, to adapt to different thickness of workpiece, require: rotate handwheel 309, drive synchronizing wheel 324 and screw mandrel 314, make dovetail mount secondary (13,16) do relative motion, realize the lifting of high-speed electric main shaft 318 in the vertical directions.High-speed electric main shaft 318 can variable-frequency stepless speed-regulating, and maximum speed can reach 18000 revs/min, to different wooden parts by adjusting the rotating speed of milling cutter 317, thereby obtain best finished surface.
The structure of binder assembly 2 is with reference to figure 4, and binder part is fixed in frame by hold-down screw 215, and the assemblies such as main binder cylinder, secondary binder cylinder and workpiece location crossbeam are housed.
Aluminum alloy cross beam 202 is screwed on crossbeam 201, aluminum alloy cross beam 202 inner chambers are equipped with the square nut 203 that can move freely in X-direction, main binder cylinder 206 is contained on crossbeam 202 by connecting plate 204, and unclamping set lever 205 can be in any position of moving main binder cylinder 206 of X-direction to adapt to the requirement of different processing works.Secondary binder cylinder 216 is fixed on crossbeam 202 by secondary connecting plate 214, sliding bar 212, locking bed 210 and secondary square nut 209, unclamp the screw 211 on locking bed 210, can move in X-direction, unclamp secondary set lever 213, in Y direction, regulate sliding bar 212, thereby realize the adjustment of secondary binder cylinder 216 position in X, Y-axis, to adapt to the situation of different curves on workpiece, auxiliary binder, makes timber process more stable.Location crossbeam 223 is for to workpiece location in the Y direction, be fixed on connecting rod 222, slide 218 and slide base plate 221 use screw lock, clamp 219 is equipped with in rear end, rotate adjusting screw(rod) 220 and will make connecting rod 222 front and back slide, thereby change crossbeam 223 in the position of Y-axis.After timber clamping has been located, by twin shaft cylinder 208, slide 218 and relevant transverse beam assembly partly can be mentioned, milling cutter can not bumped with it to timber processing.
By reference to the accompanying drawings the utility model preferred embodiment is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make a variety of changes.
Do not depart from design of the present utility model and scope and can make many other changes and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.

Claims (8)

1. numerical control curve edge milling machines, is characterized in that: comprise frame (1), binder assembly (2), milling cutter assembly (3) and electric controling assembly (4); Wherein, electric controling assembly (4) and frame (1) are Split type structure, and electric controling assembly (4) and frame (1) bottom are all provided with travelling wheel;
In described frame (1), be provided with workbench (13), binder assembly (2) and milling cutter assembly (3), workpiece (12) is placed on the workbench (13) of frame (1), binder assembly (2) is fixed workpiece (12), milling cutter assembly (3) is under servo-control system is controlled, by predetermined curvilinear motion, complete the processing to workpiece (12); Two precise linear guides that are parallel to each other (15) are housed in frame (1), four slides are housed on precise linear guide (15), milling cutter assembly (3) is fixed on the slide of precise linear guide (15), can do along this precise linear guide (15) motion of directions X; Binder assembly (2) is fixed on the wallboard at frame 1 two ends by screw.
2. numerical control curve edge milling machines as claimed in claim 1, it is characterized in that: described milling cutter assembly (3) comprises mount pad (304), X servomotor (303) is housed on mount pad (304), mount pad (304) is fixed on milling cutter seat (301) simultaneously, gear (306) is fixed on the output shaft of servomotor (303) by connecting clip (305), described frame (1) goes up the tooth bar that arranges paralleling with precise linear guide 15, tooth bar engaged transmission in X servomotor (303) driven wheel (306) and frame (1), drive milling cutter assembly (2) in accurate stepping or the fly back of X-direction,
Precise guide rail (307) and slide (308) are housed on milling cutter seat (301), slide (308) is slidably mounted in precise guide rail (307), also comprise high-speed electric main shaft (318), milling cutter (317) is housed on high-speed electric main shaft (318), it is upper that high-speed electric main shaft (318) is arranged on guide rail slide (308) by the dovetail mount pair being comprised of dovetail groove (313) and dovetail mount (316), can do in Y direction accurate mobile; Dovetail mount is secondary to be connected with nut seat (310), the upper fixed installation of nut seat (310) ball nut (302), Y servomotor (335) is installed on milling cutter seat (301), it drives accurate lead screw (330) by shaft coupling (334), by ball nut (302), drive nut seat (310) moving linearly, thereby realize milling cutter (317) in the motion of Y-axis.
3. numerical control curve edge milling machines as claimed in claim 2, it is characterized in that: also comprise for adjusting the manual lifting mechanism of milling cutter (317) height, described manual lifting mechanism comprises handwheel (309), synchronizing wheel (324), screw mandrel (314); Rotate handwheel (309), drive synchronizing wheel (324) and screw mandrel (314), make dovetail mount secondary, realize the lifting of high-speed electric main shaft (318) in the vertical direction.
4. numerical control curve edge milling machines as claimed in claim 2, it is characterized in that: on described high-speed electric main shaft (318), be also provided with for realizing the frequency converter of stepless speed regulation, the maximum speed of the output shaft of described high-speed electric main shaft (318) is 18000 revs/min.
5. numerical control curve edge milling machines as claimed in claim 2, is characterized in that: in described dovetail mount pair, dovetail groove (313) connects described nut seat (310), and dovetail mount (316) connects described high-speed electric main shaft; Travelling nut (315) is installed on described screw mandrel (314), and described travelling nut is fixedly connected with the dovetail mount (316) in dovetail mount pair.
6. numerical control curve edge milling machines as claimed in claim 1, is characterized in that: described binder assembly (2) comprises crossbeam (201), and crossbeam (201) two ends are fixedly mounted in frame by hold-down screw (215); Described crossbeam (201) bottom is screwed installs aluminum alloy cross beam (202), aluminum alloy cross beam (202) inner chamber is equipped with the square nut (203) that can move freely in X-direction, main binder cylinder (206) is contained on the main square nut of aluminum alloy cross beam (202) by connecting plate (204), set lever (205) is set on main binder cylinder (206), unclamp set lever (205), main binder cylinder can move arbitrarily in X-direction;
Also comprise secondary binder cylinder (216), secondary binder cylinder (216) connects the sliding bar (212) of arranging along Y-direction by secondary connecting plate (214), the far-end of sliding bar (212) is arranged in locking bed (210), screw (211) and secondary set lever (213) are set on locking bed (210), locking bed (210) is arranged on aluminum alloy cross beam (202) by secondary square nut (209), described secondary square nut (209) is free to slide the inner chamber that is installed on aluminum alloy cross beam (202) equally, unclamp the screw (211) on locking bed (210), secondary binder cylinder (209) can move in X-direction, unclamp secondary set lever (213), sliding bar (212) is in Y direction free adjustment, thereby realize secondary binder cylinder (216) at X, the adjustment of position in Y-axis,
Above-mentioned main binder cylinder (206) bottom is binder head (207), and the bottom of above-mentioned secondary binder cylinder (216) is secondary binder head (217).
7. numerical control curve edge milling machines as claimed in claim 6, it is characterized in that: also comprise the location crossbeam (223) for workpiece (12) is located in the Y direction, crossbeam (223) two ends, location are symmetrical arranged positioning component, described positioning component comprises the connecting rod (222) being connected on location crossbeam (223), in connecting rod (212), engagement is provided with screw rod (220), it is mobile along screw rod (212) that screw rod (220) rotates rear connecting rod (212), connecting rod (212) housing that sensor is comprised of slide (218) and slide base plate (221) when mobile, slide (218) and screw lock for slide base plate (221), clamp (219) is equipped with in its rear end, rotating adjusting screw(rod) (220) will make to slide before and after connecting rod (222), thereby change location crossbeam (223) in the position of Y-axis, described positioning component also comprises the twin shaft cylinder (208) that symmetry is arranged on crossbeam (201) two ends, and twin shaft cylinder (208) bottom connects described slide (218).
8. numerical control curve edge milling machines as claimed in claim 6, is characterized in that: the quantity of described main binder cylinder is nine, and the quantity of secondary binder cylinder (16) is five.
CN201420058749.7U 2014-01-29 2014-01-29 Numerical control curve edge milling machine CN203818253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420058749.7U CN203818253U (en) 2014-01-29 2014-01-29 Numerical control curve edge milling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420058749.7U CN203818253U (en) 2014-01-29 2014-01-29 Numerical control curve edge milling machine

Publications (1)

Publication Number Publication Date
CN203818253U true CN203818253U (en) 2014-09-10

Family

ID=51473795

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420058749.7U CN203818253U (en) 2014-01-29 2014-01-29 Numerical control curve edge milling machine

Country Status (1)

Country Link
CN (1) CN203818253U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624580A (en) * 2016-12-14 2017-05-10 柳州振业焊接机电设备制造有限公司 Drum-type automatic welding machine
CN107088992A (en) * 2016-02-17 2017-08-25 汉达精密电子(昆山)有限公司 Automatic machining device
CN107263669A (en) * 2017-06-28 2017-10-20 青岛红强伟业机械有限公司 Pre- milling apparatus and edge banding machine
CN107511897A (en) * 2017-09-25 2017-12-26 江苏国全自动化科技有限公司 A kind of doorframe edge milling machines and its control method
CN108081402A (en) * 2017-12-12 2018-05-29 台州市意利欧机械有限公司 A kind of positioner of timber process equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107088992A (en) * 2016-02-17 2017-08-25 汉达精密电子(昆山)有限公司 Automatic machining device
CN106624580A (en) * 2016-12-14 2017-05-10 柳州振业焊接机电设备制造有限公司 Drum-type automatic welding machine
CN107263669A (en) * 2017-06-28 2017-10-20 青岛红强伟业机械有限公司 Pre- milling apparatus and edge banding machine
CN107511897A (en) * 2017-09-25 2017-12-26 江苏国全自动化科技有限公司 A kind of doorframe edge milling machines and its control method
CN108081402A (en) * 2017-12-12 2018-05-29 台州市意利欧机械有限公司 A kind of positioner of timber process equipment

Similar Documents

Publication Publication Date Title
CN203875884U (en) Five-axis manipulator
CN102161159B (en) Vertical-horizontal combined machining centre
CN202780719U (en) Five-shaft numerically controlled engraving and milling machine
CN204470639U (en) A kind of mobile gantry posture numerical control drilling machine
CN201856088U (en) Moving beam type numerical control gantry combined machine tool
CN201186387Y (en) Gantry type double rotary table NC milling machine
CN206230087U (en) A kind of servo synchronization feeding portal frame device of computerized numerical control sawing machine
CN105171074B (en) Gantry vertical numerical control double end double-pole storehouse milling machine machining center
CN1701915B (en) Feeding device for manufacturing workpiece and its processing method
CN101961836B (en) Numerically-controlled gantry type vertical and horizontal combined machine tool
CN105643407A (en) Coarse grinding and accurate grinding combined machining machine tool
CN201192776Y (en) Planer-type numerically controlling engraving and milling machine
CN201192779Y (en) Five-axis numerical control milling machine
CN103056658B (en) A kind of aggregation type lathe
CN202846171U (en) Sliding operating platform
CN201079857Y (en) Horizontal milling machine
CN100376355C (en) On-line repair method and special combined machine tool thereof
CN202498232U (en) Multi-station dual-head numerical control plane drilling machine
KR101640653B1 (en) Containerless casting forming machine
CN101856789B (en) Gantry numerical-control milling and grinding integrated lathe of fixed column and movable beam type
CN102320210B (en) Cylindrical engraving machine
CN203830768U (en) Numerically-controlled multi-axis drilling and milling machine tool with portal
CN201970090U (en) Vertical-horizontal combined machining center
CN102380625B (en) Special numerically controlled lathe for cutting inner arc curved surface
CN105729141A (en) Precise linear two-dimensional double-drive workbench based on control of open numerical-control system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant