CN102784972A - High-precision mini-type four-shaft linkage numerical control gear-hobbing machine - Google Patents
High-precision mini-type four-shaft linkage numerical control gear-hobbing machine Download PDFInfo
- Publication number
- CN102784972A CN102784972A CN2012102891872A CN201210289187A CN102784972A CN 102784972 A CN102784972 A CN 102784972A CN 2012102891872 A CN2012102891872 A CN 2012102891872A CN 201210289187 A CN201210289187 A CN 201210289187A CN 102784972 A CN102784972 A CN 102784972A
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- bearing assembly
- axle
- tailstock
- 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.)
- Pending
Links
Images
Landscapes
- Gear Processing (AREA)
Abstract
The invention provides a high-precision mini-type four-shaft linkage numerical control gear-hobbing machine, comprising a base mechanism, a pneumatic system, a cooling system and an electric system. A work piece spindle mechanism is arranged at the left part on the base mechanism, and a tail frame mechanism is arranged at the right part on the base mechanism; a cross carriage mechanism is arranged at the front part of the base mechanism, and a hobbing cutter spindle mechanism is arranged on the cross carriage mechanism. When the high-precision mini-type four-shaft linkage numerical control gear-hobbing machine provided by the invention is used for machining different gears, a gear with small modulus and high precision can be machined by only setting a parameter on a display screen without replacing a change gear, so that the machining efficiency and the machining precision can be improved.
Description
Technical field:
The present invention relates to machining apparatus, relate in particular to the four-axle linked chain digital control gear hobbing machine of high-precision minitype of processing miniature gears.
Background technology:
Will meet the demands through changing change gear when the gear-hobbing machine of existing machinery transmission is processed different gear, working (machining) efficiency is low, and precision do not reach requirement, or seldom product machinery gear-hobbing machine more to some numbers of teeth can't satisfy processing request at all.
Summary of the invention:
The purpose of this invention is to provide the four-axle linked chain digital control gear hobbing machine of a kind of high-precision minitype,, can improve working (machining) efficiency and machining accuracy as long as setup parameter just can be processed different fine module gears on display screen.
The present invention is achieved in that the four-axle linked chain digital control gear hobbing machine of a kind of high-precision minitype; Comprise base mechanism, pneumatic system, cooling system, electrical system; It is characterized in that: the left side is provided with work spindle mechanism above the described base mechanism; The right is provided with tailstock mechanism, and the front is provided with cross saddle mechanism, and cross saddle mechanism is provided with the hobboing cutter mainshaft mechanism.
Work spindle of the present invention mechanism comprises the work spindle casing that is fixed on the base mechanism platen, and the casing left side is provided with motor cabinet A, motor cabinet A is provided with servomotor A; Casing left side wall is provided with bearing assembly A; Be provided with gear shaft in the bearing assembly A, gear shaft is connected through shaft coupling with motor, and casing top is provided with work spindle through bearing assembly B on the left and right wall and bearing assembly C; The work spindle right side is fixed with dead head through screw; Be provided with toply in the dead head, work spindle middle part is provided with duplicate gear, and the gear wheel in the duplicate gear is meshed with gear on the gear shaft; The right wall of work spindle lower square box is provided with the axle of passing a bridge, and the axle of passing a bridge is provided with carrier gear A, and carrier gear A inner ring is provided with bearing; Carrier gear A is meshed with pinion in the duplicate gear; Be provided with power transmission shaft through bearing assembly D on the right wall of a lower square box of passing a bridge, the power transmission shaft two ends are respectively arranged with travelling gear A, the travelling gear A of left end and carrier gear A engagement; Be provided with lid above the casing.
Tailstock of the present invention mechanism comprises the tailstock mount pad, and the tailstock mount pad is provided with power transmission shaft; Be provided with tailstock body above the tailstock mount pad; Power transmission shaft top, tailstock body right side is provided with bearing, is arranged with carrier gear B above the bearing, and carrier gear B inner ring is provided with bearing; Be provided with hollow rotary shaft through bearing assembly G and bearing assembly H on the tailstock body, the rotating shaft endoporus is provided with hollow shifting axle, and rotating shaft right side external diameter is provided with travelling gear B; Shifting axle left side endoporus is provided with the elastic shaft through the activity of guider screw guiding; The elastic shaft left side is fixed with dead head through screw; Shifting axle right side endoporus is provided with spring through the push rod that has been threaded between elastic shaft and the push rod, and shifting axle right side external diameter is provided with swivel nut; The tailstock body top is provided with the cylinder mount pad that cylinder is installed, and is connected with push pedal on the cylinder piston rod, and push pedal links to each other with swivel nut; Described carrier gear B is meshed with travelling gear B and travelling gear A respectively.
Hobboing cutter mainshaft mechanism of the present invention comprises being fixed on the rotation seat on the cross saddle in the cross saddle mechanism that the rotation seat inner ring is provided with pivoted housing; The pivoted housing left side is provided with cover plate, and pivoted housing right side flanged outer ring is provided with movable scale, and rotation seat outer ring, corresponding position is provided with nonadjustable signal; The pivoted housing right side is connected with fixed head through screw; And be provided with alignment pin, and be provided with motor cabinet B above the fixed head, be provided with servo motor B above the motor cabinet B3; The fixed head right side is connected with the hobboing cutter cover through screw; Be provided with the hobboing cutter main shaft of vertical layout in the hobboing cutter cover through bearing assembly E and bearing assembly F, the hobboing cutter main shaft passes through shaft coupling and is connected with servo motor B, is fixedly connected with knife bar through hold-down nut below the hobboing cutter main shaft.
When the present invention processes different gear, change gear be need not change,, working (machining) efficiency and machining accuracy improved as long as setup parameter just can be processed little modulus high class gear on display screen.
Description of drawings:
Fig. 1 is the front view in the structural representation of the present invention.
Fig. 2 is the left view in the structural representation of the present invention.
Fig. 3 is the structural representation of work spindle mechanism among the present invention.
Fig. 4 is the structural representation of hobboing cutter mainshaft mechanism among the present invention.
Fig. 5 is the structural representation of tailstock mechanism among the present invention.
Among the figure 1, base mechanism, 2, work spindle mechanism, 3, the hobboing cutter mainshaft mechanism, 4, tailstock mechanism, 5, cross saddle mechanism, 6, pneumatic system, 7, cooling system, 8, electrical system; 2-1, casing, 2-2, bearing assembly A, 2-3, gear shaft, 2-4, servomotor A, 2-5, shaft coupling; 2-6, motor cabinet A, 2-7, work spindle, 2-8, bearing assembly B, 2-9, duplicate gear, 2-10, bearing assembly C; 2-11, lid, 2-12, dead head, 2-13, top, 2-14, carrier gear A, 2-15, compact heap; 2-16, the axle of passing a bridge, 2-17, travelling gear A, 2-18, cover, 2-19, power transmission shaft, 2-20, bearing assembly D; 3-1, cover plate, 3-2, packing ring, 3-3, rotation seat, 3-4, pivoted housing, 3-5, nonadjustable signal; 3-6, movable scale, 3-7, servo motor B, 3-8, motor cabinet B, 3-9, bearing assembly E; 3-10, fixed head, 3-11, bearing outside, 3-12, bearing assembly F, 3-13, knife bar; 3-14, hobboing cutter main shaft, 3-15, hold-down nut, 3-16, pad, 3-17, nut; 4-1, tailstock mount pad, 4-2, tailstock body, 4-4, bearing assembly G, 4-5, rotating shaft, 4-6, shifting axle; The 4-7 lubricating cup, 4-10, elastic shaft, 4-11, guider screw, 4-12, spring, 4-13, cylinder mount pad; 4-14, cylinder, 4-15, push pedal, 4-16, bearing assembly H, 4-17, travelling gear B; 4-18, swivel nut, 4-19, push rod, 4-20, carrier gear B, 4-21, bearing.
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is further described:
With reference to accompanying drawing; The four-axle linked chain digital control gear hobbing machine of a kind of high-precision minitype; Comprise base mechanism 1, pneumatic system 6, cooling system 7, electrical system 8, it is characterized in that: the left side is provided with work spindle mechanism 2 above the described base mechanism 1, and the right is provided with tailstock mechanism 4; The front is provided with cross saddle mechanism 5, and cross saddle mechanism 5 is provided with hobboing cutter mainshaft mechanism 3.Described work spindle mechanism 2; Comprise the work spindle casing 2-1 that is fixed on base mechanism 1 platen; The casing 2-1 left side is provided with motor cabinet A2-6, motor cabinet A2-6 is provided with servomotor A2-4, and casing 2-1 left side wall is provided with bearing assembly A2-8, is provided with gear shaft 2-3 in the bearing assembly A2-2; Gear shaft 2-3 is connected through shaft coupling 2-5 with motor 2-4; Casing 2-1 top is provided with work spindle 2-7 through bearing assembly B2-8 on the left and right wall and bearing assembly C2-10, and work spindle 2-7 right side is fixed with dead head 2-12 through screw, is provided with top 2-13 in the dead head 2-12; Work spindle 2-7 middle part is provided with duplicate gear 2-9, and the gear wheel among the duplicate gear 2-9 is meshed with gear on the gear shaft 2-3; The right wall of work spindle 2-7 lower square box 2-1 is provided with the axle 2-16 that passes a bridge, and the axle 2-16 that passes a bridge is provided with carrier gear A2-14, and carrier gear A2-14 inner ring is provided with bearing; Carrier gear A2-14 is meshed with pinion among the duplicate gear 2-9; Be provided with power transmission shaft 2-19 through bearing assembly D2-20 on the right wall of gap bridge axle 2-16 lower square box 2-1, power transmission shaft 2-19 two ends are respectively arranged with travelling gear A2-17, the travelling gear A2-17 of left end and carrier gear A2-14 engagement; Be provided with above the casing 2-1 and cover 2-11.Described tailstock mechanism 4; Comprise tailstock mount pad 4-1; Tailstock mount pad 4-1 is provided with power transmission shaft 2-19, is provided with tailstock body 4-2 above the tailstock mount pad 4-1, and power transmission shaft 2-19 top in tailstock body 4-2 right side is provided with bearing 4-21; Be arranged with carrier gear B4-20 above the bearing 4-21, carrier gear B4-20 inner ring is provided with bearing; Tailstock body 4-2 goes up and is provided with hollow rotary shaft 4-5 through bearing assembly G4-4 and bearing assembly H4-16, and rotating shaft 4-5 endoporus is provided with hollow shifting axle 4-6, and rotating shaft 4-5 right side external diameter is provided with travelling gear B4-17; Shifting axle 4-6 left side endoporus is provided with the elastic shaft 4-10 through the activity of guider screw 4-11 guiding; Elastic shaft 4-10 left side is fixed with dead head 2-12 through screw; Shifting axle 4-6 right side endoporus is through the push rod 4-19 that has been threaded; Be provided with spring 4-12 between elastic shaft 4-10 and the push rod 4-19, shifting axle 4-6 right side external diameter is provided with swivel nut 4-18; Tailstock body 4-2 top is provided with the cylinder mount pad 4-13 that cylinder 4-14 is installed, and is connected with push pedal 4-15 on the cylinder 4-14 piston rod, and push pedal 4-15 links to each other with swivel nut 4-18; Described carrier gear B4-20 is meshed with travelling gear B4-17 and travelling gear A2-17 respectively.Described hobboing cutter mainshaft mechanism 3; Comprise being fixed on the rotation seat 3-3 on the cross saddle in the cross saddle mechanism 5, rotation seat 3-3 inner ring is provided with pivoted housing 3-4, and pivoted housing 3-4 left side is provided with cover plate 3-1; Pivoted housing 3-4 right side flanged outer ring is provided with movable scale 3-6; Rotation seat 3-3 outer ring, corresponding position is provided with nonadjustable signal 3-5, and pivoted housing 3-4 right side is connected with fixed head 3-10 through screw, and is provided with alignment pin; Be provided with motor cabinet B3-8 above the fixed head 3-10; Be provided with servo motor B 3-7 above the motor cabinet B3-8, the fixed head 3-10 right side is connected with hobboing cutter cover 3-11 through screw, the interior hobboing cutter main shaft 3-14 that is provided with vertical layout through bearing assembly E3-9 and bearing assembly F3-12 of hobboing cutter cover 3-11; Hobboing cutter main shaft 3-14 is connected with servo motor B 3-7 through shaft coupling, is fixedly connected with knife bar (3-13) through hold-down nut 3-15 below the hobboing cutter main shaft 3-14.During practical implementation; Lathe is single station horizontal digital-control lathe, the cutting of machine adopted wet type, and the lathe course of work is: the part material loading is to the work spindle place; The tailstock upper cylinder acts on shifting axle through push pedal; Through top top workpiece to work spindle end location on the elastic shaft, work spindle and hobboing cutter main axis rotation are respectively by servomotor control, and the ratio of revolutions of work spindle and hobboing cutter main shaft is by the electronic gearbox control of digital control system in the electrical system; Work spindle is realized rotation synchronously through rotating shaft in gear drive and the tailstock mechanism; The X axle of servomotor control cross saddle moves, and rotation seat is moved radially, and it is dark to proceeding to cutting soon to drive the hobboing cutter main shaft diameter; The Z axle of servomotor control cross saddle moves; Drive hobboing cutter main shaft is done axial F.F., the worker advances, and accomplishes the workpiece cutting, and the X axle of servomotor control cross saddle moves then; Drive the hobboing cutter main shaft diameter to rewind down, work spindle and hobboing cutter main axis rotation stop; Cross saddle moves returns original position, and tailstock is return blanking.The four-axle linked chain digital control gear hobbing machine of high-precision minitype is compared with the gear-hobbing machine of existing machinery transmission; Working (machining) efficiency and precision have had significant lifting; To meet the demands through changing change gear during machinery gear-hobbing machine processing different parts; Or seldom product more to some numbers of teeth machinery gear-hobbing machine can't satisfy processing request at all, and the four-axle linked chain digital control gear hobbing machine of high-precision minitype be as long as the parameter of changing on the display screen through simple several actions just can be accomplished, and the machine tooling flexibility is bigger.Reach external equivalents performance and filled up the blank of domestic gear-hobbing machine industry; The four-axle linked chain digital control gear hobbing machine of high-precision minitype is compared with mechanical change gear gear-hobbing machine with regard to the production capacity of separate unit machine and has been turned over 2-3 doubly, if mix automatic charging device can realize a people see simultaneously 8-10 platform equipment be mechanical gear-hobbing machine incomparable just can practice thrift manual work greatly like this.This lathe is applicable to the processing of fine module gears such as timer travelling gear, instrument and meter gear, instrument type gear, clock and watch miniature gears, toy.
Claims (4)
1. four-axle linked chain digital control gear hobbing machine of high-precision minitype; Comprise base mechanism (1), pneumatic system (6), cooling system (7), electrical system (8); It is characterized in that: the left side is provided with work spindle mechanism (2) above the described base mechanism (1); The right is provided with tailstock mechanism (4), and the front is provided with cross saddle mechanism (5), and cross saddle mechanism (5) is provided with hobboing cutter mainshaft mechanism (3).
2. the four-axle linked chain digital control gear hobbing machine of a kind of high-precision minitype according to claim 1; It is characterized in that: described work spindle mechanism (2); Comprise the work spindle casing (2-1) that is fixed on base mechanism (1) platen; Casing (2-1) left side is provided with motor cabinet A (2-6), motor cabinet A (2-6) is provided with servomotor A (2-4); The left wall of casing (2-1) is provided with bearing assembly A (2-8); Be provided with gear shaft (2-3) in the bearing assembly A (2-2), gear shaft (2-3) is connected through shaft coupling (2-5) with motor (2-4), and casing (2-1) top is provided with work spindle (2-7) through bearing assembly B (2-8) on the left and right wall and bearing assembly C (2-10); Work spindle (2-7) right side is fixed with dead head (2-12) through screw; Be provided with in the dead head (2-12) top (2-13), work spindle (2-7) middle part is provided with duplicate gear (2-9), and the gear wheel in the duplicate gear (2-9) is meshed with gear on the gear shaft (2-3); The right wall of work spindle (2-7) lower square box (2-1) is provided with the axle (2-16) of passing a bridge, and the axle (2-16) of passing a bridge is provided with carrier gear A (2-14), and carrier gear A (2-14) inner ring is provided with bearing; Carrier gear A (2-14) is meshed with pinion in the duplicate gear (2-9); Be provided with power transmission shaft (2-19) through bearing assembly D (2-20) on the right wall of gap bridge axle (2-16) lower square box (2-1); Power transmission shaft (2-19) two ends are respectively arranged with travelling gear A (2-17), the travelling gear A (2-17) of left end and carrier gear A (2-14) engagement; Be provided with lid (2-11) above the casing (1).
3. the four-axle linked chain digital control gear hobbing machine of high-precision minitype according to claim 1; It is characterized in that: described tailstock mechanism (4); Comprise tailstock mount pad (4-1); Tailstock mount pad (4-1) is provided with power transmission shaft (2-19), is provided with tailstock body (4-2) above the tailstock mount pad (4-1), and tailstock body (4-2) right side power transmission shaft (2-19) top is provided with bearing (4-21); Be arranged with carrier gear B (4-20) above the bearing (4-21), carrier gear B (4-20) inner ring is provided with bearing; Tailstock body (4-2) is gone up and is provided with hollow rotary shaft (4-5) through bearing assembly G (4-4) and bearing assembly H (4-16); Rotating shaft (4-5) endoporus is provided with hollow shifting axle (4-6), and rotating shaft (4-5) right side external diameter is provided with travelling gear B (4-17); Shifting axle (4-6) left side endoporus is provided with the elastic shaft (4-10) through the activity of guider screw (4-11) guiding; Elastic shaft (4-10) left side is fixed with dead head (2-12) through screw; Shifting axle (4-6) right side endoporus is through the push rod that has been threaded (4-19); Be provided with spring (4-12) between elastic shaft (4-10) and the push rod (4-19), shifting axle (4-6) right side external diameter is provided with swivel nut (4-18); Tailstock body (4-2) top is provided with the cylinder mount pad (4-13) that cylinder (4-14) is installed, and is connected with push pedal (4-15) on cylinder (4-14) piston rod, and push pedal (4-15) links to each other with swivel nut (4-18); Described carrier gear B (4-20) is meshed with travelling gear B (4-17) and travelling gear A (2-17) respectively.
4. the four-axle linked chain digital control gear hobbing machine of a kind of high-precision minitype according to claim 1; It is characterized in that: described hobboing cutter mainshaft mechanism (3); Comprise being fixed on the rotation seat (3-3) on the cross saddle in the cross saddle mechanism (5), rotation seat (3-3) inner ring is provided with pivoted housing (3-4), and pivoted housing (3-4) left side is provided with cover plate (3-1); Pivoted housing (3-4) right side flanged outer ring is provided with movable scale (3-6); Corresponding position rotation seat (3-3) outer ring is provided with nonadjustable signal (3-5), and pivoted housing (3-4) right side is connected with fixed head (3-10) through screw, and is provided with alignment pin; Be provided with motor cabinet B (3-8) above the fixed head (3-10); Be provided with servo motor B (3-7) above the motor cabinet B (3-8), fixed head (3-10) right side is connected with hobboing cutter cover (3-11) through screw, the interior hobboing cutter main shaft (3-14) that is provided with vertical layout through bearing assembly E (3-9) and bearing assembly F (3-12) of hobboing cutter cover (3-11); Hobboing cutter main shaft (3-14) is connected with servo motor B (3-7) through shaft coupling, and hobboing cutter main shaft (3-14) is following to be fixedly connected with knife bar (3-13) through hold-down nut (3-15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102891872A CN102784972A (en) | 2012-08-15 | 2012-08-15 | High-precision mini-type four-shaft linkage numerical control gear-hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102891872A CN102784972A (en) | 2012-08-15 | 2012-08-15 | High-precision mini-type four-shaft linkage numerical control gear-hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102784972A true CN102784972A (en) | 2012-11-21 |
Family
ID=47150667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102891872A Pending CN102784972A (en) | 2012-08-15 | 2012-08-15 | High-precision mini-type four-shaft linkage numerical control gear-hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102784972A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302498A (en) * | 2013-06-13 | 2013-09-18 | 江苏沙龙机电科技有限公司 | Turning and hobbing composite machine tool |
| CN105965104A (en) * | 2016-06-22 | 2016-09-28 | 安徽三山机械制造有限公司 | High-precision high-efficiency gear machining equipment |
| CN110497041A (en) * | 2019-09-11 | 2019-11-26 | 宁波夏拓智能科技有限公司 | Piece-holder component in gear-hobbing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040133A1 (en) * | 2002-09-03 | 2004-03-04 | Reishauer Ag | Gear tooth and thread grinding machine |
| CN201217108Y (en) * | 2008-06-24 | 2009-04-08 | 重庆大学 | Zero-drive numerical control hobbing machine |
| CN201271765Y (en) * | 2008-06-03 | 2009-07-15 | 浙江佳雪数控机床有限公司 | Small module dry and wet cutting horizontal numerical control gear hobbing machine |
| CN102059408A (en) * | 2010-12-21 | 2011-05-18 | 齐重数控装备股份有限公司 | Main shaft device for numerical controlled gear hobbing machine |
| CN202763219U (en) * | 2012-08-15 | 2013-03-06 | 江苏沙龙机电科技有限公司 | High-precision mini-type four-shaft linkage numerical control gear-hobbing machine |
-
2012
- 2012-08-15 CN CN2012102891872A patent/CN102784972A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040040133A1 (en) * | 2002-09-03 | 2004-03-04 | Reishauer Ag | Gear tooth and thread grinding machine |
| CN201271765Y (en) * | 2008-06-03 | 2009-07-15 | 浙江佳雪数控机床有限公司 | Small module dry and wet cutting horizontal numerical control gear hobbing machine |
| CN201217108Y (en) * | 2008-06-24 | 2009-04-08 | 重庆大学 | Zero-drive numerical control hobbing machine |
| CN102059408A (en) * | 2010-12-21 | 2011-05-18 | 齐重数控装备股份有限公司 | Main shaft device for numerical controlled gear hobbing machine |
| CN202763219U (en) * | 2012-08-15 | 2013-03-06 | 江苏沙龙机电科技有限公司 | High-precision mini-type four-shaft linkage numerical control gear-hobbing machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302498A (en) * | 2013-06-13 | 2013-09-18 | 江苏沙龙机电科技有限公司 | Turning and hobbing composite machine tool |
| CN105965104A (en) * | 2016-06-22 | 2016-09-28 | 安徽三山机械制造有限公司 | High-precision high-efficiency gear machining equipment |
| CN105965104B (en) * | 2016-06-22 | 2018-03-13 | 安徽三山机械制造有限公司 | A kind of high-accuracy high-efficiency rate gear machining apparatus |
| CN110497041A (en) * | 2019-09-11 | 2019-11-26 | 宁波夏拓智能科技有限公司 | Piece-holder component in gear-hobbing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101829930B (en) | Engine cylinder head numerical control machine for floating ship | |
| CN205184253U (en) | Wagon drill of processing flange mills compound lathe | |
| CN110000590A (en) | A kind of miniature knife arm type knife library based on outer torque motor | |
| CN103084854A (en) | Numerical control machining tool and rotary work platform thereof | |
| CN105058060A (en) | Turning, drilling and milling combined machine tool for machining flange | |
| CN102784972A (en) | High-precision mini-type four-shaft linkage numerical control gear-hobbing machine | |
| CN202180264U (en) | Large numerical control gear chamfering machine | |
| CN103586722B (en) | Machining center | |
| CN201179567Y (en) | Vertical or horizontal double-purpose automatic indexing milling head | |
| CN201881154U (en) | Workbench of combined machining center of vertical milling vehicle | |
| CN102019468B (en) | High-precision heavy-duty static pressure numerical control rotary table | |
| CN102152236A (en) | Transmission device of five-axis linkage tool grinder | |
| CN203184769U (en) | Gear cutting machine | |
| CN202763219U (en) | High-precision mini-type four-shaft linkage numerical control gear-hobbing machine | |
| CN103624629A (en) | Axis-B milling head structure for five-axis machine tool | |
| CN204262149U (en) | A kind of Pressesservo | |
| CN103624558A (en) | Large linkage digital control rotation equipment for bolt drawing machine | |
| CN201693191U (en) | Five-axis linkage high-speed spindle head | |
| CN201744756U (en) | Numerical control fancing head system for multi-cutter radial feed | |
| CN101745835A (en) | Milling cutter feeding device | |
| CN201111500Y (en) | Rolling-up circular disc turn-over device of casting film machine rolling-up mechanism | |
| CN204997342U (en) | Center is attacked to brill | |
| CN203727074U (en) | Tire mold carving machine | |
| CN203557211U (en) | B-axis milling head structure for five-axis machine tool | |
| CN201552463U (en) | Slewing feeding mechanism of A-axis turntable of large-scale numerical control hobbing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121121 |