CN201086154Y - Rim flash groove cutter - Google Patents
Rim flash groove cutter Download PDFInfo
- Publication number
- CN201086154Y CN201086154Y CNU2007200440153U CN200720044015U CN201086154Y CN 201086154 Y CN201086154 Y CN 201086154Y CN U2007200440153 U CNU2007200440153 U CN U2007200440153U CN 200720044015 U CN200720044015 U CN 200720044015U CN 201086154 Y CN201086154 Y CN 201086154Y
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- upper slide
- saddle
- vertical
- horizontal
- knife rest
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Abstract
The utility model discloses a wheel rim riser cutting machine, which includes a machine body, a main shaft rotary device, a chuck clamping device and a knife rack beam. A middle shaft device and a side shaft device are parallelly vertically arranged on the knife rack beam, a middle shaft motor is vertically arranged at the top end of the shaft seat of the middle shaft by a motor coupling, a motor shaft and the upper end of the middle shaft are fixedly connected, the side shaft is jointed with a side shaft motor which is arranged at the side surface of the knife rack beam by belt transmission, the middle shaft device and the side shaft device are connected with the knife rack beam by a big trailer board horizontal movement mechanism which is positioned on the knife rack beam, the lower ends of the middle shaft and the side shaft are respectively arranged with a slitting cutter, the machine body is arranged with a vertical ascending and descending device of the knife rack beam in the upper part thereof, and a middle shaft vertical and horizontal compound small trailer board mechanism is arranged between the shaft seat of the middle shaft and the big trailer board horizontal movement mechanism. The machine can clamp the cast easily and effort-saving with simple operation, safety and high efficiency, and the entire cutting process can be completed automatically.
Description
Technical field
The utility model relates to a kind of special milling equipment, and particularly a kind of special milling equipment that is used to cut gravitational casting of automobile, Motorcycle Aluminum Alloy wheel rim dead head belongs to the metal cutting equipment technical field.
Background technology
Aluminium alloy rim is in light weight with it, intensity is high, appearance looks elegant, advantage such as can not get rusty, in the wheel manufacturing of car, motorcycle, obtain application more and more widely, develop rapidly along with domestic automobile industry, the output of car, motorcycle improves constantly, and the demand of the aluminium alloy rim of car, motorcycle is constantly increased.Aluminium alloy rim adopts the gravitational casting moulding, leaves the cup-shaped cast gate at the center of aluminium alloy rim foundry goods, and the wheel rim radial periphery leaves the riser feeding circle, and this cup-shaped cast gate and feeding circle all must be removed clean.
The removal of existing aluminium alloy rim dead head is mainly finished on the special horizontal lathe, with the cut aluminum alloy dead head of wheel rim foundry goods of this process equipment, the clamping foundry goods is wasted time and energy, workpiece is with 2800 rev/mins rotating speed high speed rotary during cutting, and the aluminium that flies out bits threaten to operator's safety.
The utility model content
In order to make aluminium alloy rim foundry goods clamping more laborsaving, the cutting of dead head is more convenient, alleviates operator's labour intensity, increases work efficiency, the utility model proposes a kind of wheel rim rising head cutter, can finish the cutting of aluminium alloy rim rising head behind clamping workpiece of this rising head cutter automatically.
The utility model is achieved by the following technical programs:
A kind of wheel rim rising head cutter comprises fuselage, is positioned at the vertically disposed main axis rotation device of underbelly, and the chuck clamping device that is connected with spindle end is positioned at the knife rest crossbeam of body upper; Described knife rest crossbeam constitutes vertical moving sets with the lead that is positioned at the fuselage both sides, exist side by side on the described knife rest crossbeam and be provided with vertically arranged middle shaft device and limit shaft device, middle spindle motor stands upright on the top of axis axle bed by the motor coupling, motor shaft is fixedlyed connected with the axis upper end, the limit axle is connected with the limit spindle motor that is placed in knife rest crossbeam side by the band transmission, middle shaft device is connected with the knife rest crossbeam by the saddle horizontal mobile mechanism that is arranged in the knife rest crossbeam with the limit shaft device, and the lower end of axis and limit axle is equipped with metal saw respectively; Be provided with knife rest beam vertical lowering or hoisting gear at back, between axis axle bed and saddle horizontal mobile mechanism, be provided with the vertical and compound upper slide rest of the level mechanism of axis.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid wheel rim rising head cutter, wherein said saddle horizontal mobile mechanism comprise the traverse feed oil cylinder that is arranged in the knife rest crossbeam cavity, the saddle moving sets structure of fixedlying connected with the limit shaft device with middle shaft device; Described saddle moving sets structure comprises saddle, knife rest crossbeam side and last, following planker pressing plate, on described, following planker pressing plate is fixed on the upper and lower sides of knife rest crossbeam side, described knife rest crossbeam side and last, following planker pressing plate contains to live saddle, described traverse feed oil cylinder is fixed on the cylinder bracket by its end face flange, described cylinder bracket is fixed in the knife rest crossbeam cavity, fixedly connected with the saddle support by nut in the outer end of described traverse feed oil cylinder piston bar, described saddle support passes across knife rest crossbeam cavity, fixedlying connected with the bottom surface of described saddle in its bottom surface, fixedlys connected with limit spindle motor base plate in its outer end; The end face of described saddle is directly fixedlyed connected with the bottom surface of limit shaft device, and the end face of this saddle is also by vertically being connected with middle shaft device with the compound upper slide rest of level mechanism.
Aforesaid wheel rim rising head cutter, wherein said knife rest beam vertical lowering or hoisting gear comprises the door shape stand that is fixed on the waist horizontal operation table top, be arranged on the vertical lift oil cylinder on the shape stand crossbeam, the piston-rod lower end of described vertical lift oil cylinder is fixing on the cover board by nut, the axial centre of this vertical lift oil cylinder is coaxial with the main shaft axial centre of the main axis rotation device of underbelly, described cover plate is fixed on the upside of knife rest crossbeam, and described vertical lift oil cylinder is fixed on the shape stand crossbeam by its oil cylinder end face flange.
Aforesaid wheel rim rising head cutter, the vertical of wherein said axis axle bed comprises vertical upper slide rest with the compound upper slide rest of level mechanism, vertical upper slide rest seat, horizontal upper slide rest, be positioned at the horizontal upper slide rest groove of saddle end face, be installed in the down-feed screw on the vertical upper slide rest seat of axis, be installed in the horizontal lead screw on the saddle; Described vertical upper slide rest is fixedlyed connected with the axis axle bed, described vertical upper slide rest seat holds vertical upper slide rest with vertical pressing plate three bread, fixedly connected with horizontal upper slide rest in the bottom surface of this vertical upper slide rest seat, described down-feed screw constitutes the down-feed screw pair with down-feed screw nut engagement on being fixed on vertical upper slide rest; Described horizontal upper slide rest groove is arranged on the end face of described saddle, and described horizontal upper slide rest groove and horizontal pressure foot three bread hold horizontal upper slide rest, and described horizontal lead screw constitutes the horizontal lead screw pair with the horizontal lead screw nut engagement that is fixed on the horizontal upper slide rest.
It is convenient and strength-saving, easy and simple to handle that wheel rim rising head cutter of the present utility model has the clamping foundry goods, and this cutter begins to finish to the dead head cutting and unclamps foundry goods from clamping foundry goods, and whole cutting process is finished automatically.Axis and limit axle milling cutter cut aluminum alloy the simultaneously trumpet assembly of wheel rim and wheel rim periphery riser feeding circle, alleviated operator's labour intensity, improved operating efficiency, because the sealing process of wheel rim rising head cutter safety door of the present utility model, the aluminium bits that fly out during cutting are closed in the wheel rim rising head cutter, and operator's safety is guaranteed.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is that structure of the present utility model is always schemed.
Fig. 2 is the structure chart of saddle horizontal mobile mechanism.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the structure chart of knife rest beam vertical mobile device.
Fig. 5 is the structure cutaway view of middle shaft device.
Fig. 6 is the structure cutaway view of limit shaft device.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1 and Figure 2, wheel rim rising head cutter of the present utility model comprises fuselage 1, be positioned at the vertically disposed main axis rotation device 2 of underbelly, the chuck clamping device 3 that is connected with spindle end, be positioned at the knife rest crossbeam 5 of body upper, this knife rest crossbeam 5 constitutes vertical moving sets with the lead 4 that is positioned at the fuselage both sides.On the knife rest crossbeam, exist side by side on 5 be provided with vertically arranged in shaft device 6 and limit shaft device 7, middle spindle motor 61 stands upright on the top of axis axle bed 62 by motor coupling 65, motor shaft is fixedlyed connected with axis 63 upper ends, limit axle 72 is connected with the limit spindle motor 74 that is placed in knife rest crossbeam 5 sides by the band transmission of belt pulley 71, middle shaft device 6 is connected with knife rest crossbeam 5 by the saddle horizontal mobile mechanism 8 that is arranged in knife rest crossbeam 5 with limit shaft device 7, the lower end of axis 63 and limit axle 72 is equipped with metal saw 64 respectively, 66, middle spindle motor 61 directly drives metal saw 64 rotary cutting wheel rim cup-shaped cast gates by axis 63; Limit spindle motor 74 drives 72 rotations of limit axle by motor pulley 71, belt 75, limit shaft pulley 76, thereby drives metal saw 66 rotary cutting riser feeding circles.
As shown in Figure 3, middle shaft device 6 is connected with knife rest crossbeam 5 by the saddle horizontal mobile mechanism 8 that is arranged in the knife rest crossbeam with limit shaft device 7.Saddle horizontal mobile mechanism 8 comprises the traverse feed oil cylinder 81 that is arranged in the knife rest crossbeam cavity, cylinder bracket 84 is fixed in the cavity of knife rest crossbeam 5, fixedly connected with saddle support 85 by nut 87 in the outer end of the piston rod 811 of traverse feed oil cylinder 81, saddle support 85 passes across the cavity of knife rest crossbeam 5, fixedlying connected with the bottom surface of saddle 82 in its bottom surface, fixedlys connected with limit spindle motor base plate 86 in its outer end; The end face of saddle 82 is directly fixedlyed connected with the bottom surface of limit shaft device 7, and the end face of this saddle 82 is also by vertically being connected with middle shaft device 6 with the compound upper slide rest of level mechanism 10.Saddle moving sets structure 8 is fixedlyed connected with limit shaft device 7 with middle shaft device 6, this saddle moving sets structure comprises saddle 82, knife rest crossbeam side and upper and lower planker pressing plate 83,83a, upper and lower planker pressing plate 83,83a are fixed on the upper and lower sides of knife rest crossbeam side, and knife rest crossbeam side and upper and lower planker pressing plate 83,83a contain to live saddle 82.Traverse feed oil cylinder 81 is fixed on the cylinder bracket 84 by its end face flange 812.During cutting, traverse feed oil cylinder 81 piston rod 811 overhanging, drive saddle 82 feeding at a slow speed by saddle support 85, shaft device 6 and limit shaft device 7 feeding at a slow speed in driving again, at this moment, chuck clamping device 3 is with the rotating speed rotation of wheel rim with 1 rev/min, and metal saw 64 is outer to the center from the cup-shaped cast gate, metal saw 66 from the inside of riser feeding circle outwardly, cutting is finished in feeding in the same way.
For the ease of the clamping and the taking-up of workpiece, as Fig. 1, shown in Figure 4, be provided with knife rest beam vertical lowering or hoisting gear 9 on fuselage 1 top, when clamping and taking-up workpiece, knife rest crossbeam 5 vertical lifting; When preparing cutting, knife rest crossbeam 5 descends.This knife rest beam vertical lowering or hoisting gear 9 comprises the door shape stand 91 that is fixed on the waist horizontal operation table top, be arranged on the vertical lift oil cylinder 92 on the shape stand crossbeam 911, this knife rest crossbeam 5 constitutes vertical moving sets with the lead 4, the 4a that are positioned at the fuselage both sides.Fixedly connected with a door shape stand crossbeam 911 in the upper end of lead 4,4a, the lower end of lead 4,4a be positioned at a support of shape stand 91 downsides 912,913 and fixedly connected, knife rest crossbeam 5 can be along lead 4, the 4a vertical lift of fuselage both sides.Piston rod 921 lower ends of vertical lift oil cylinder 92 are fixed on the cover plate 93 by nut 94, the axial centre of this vertical lift oil cylinder 92 is coaxial with the main shaft axial centre of the main axis rotation device 2 of underbelly, cover plate 93 is fixed on the upside of knife rest crossbeam 5, vertical lift oil cylinder 92 is fixed on the shape stand crossbeam 911 by its oil cylinder end face flange 921, like this, vertical lift oil cylinder 92 can pass through the lifting of the moving belt movable knife rack crossbeam 5 of piston rod 921.
As Fig. 3, Fig. 5 and shown in Figure 6, between axis axle bed 62 and saddle horizontal mobile mechanism, be provided with the vertical and compound upper slide rest of the level mechanism 10 of axis, this mechanism comprises vertical upper slide rest 105, vertical upper slide rest seat 103, horizontal upper slide rest 108 is positioned at the horizontal upper slide rest groove 821 of saddle end face, be installed on the vertical upper slide rest seat of axis 103 down-feed screw 106, be installed in the horizontal lead screw 101 on the saddle 82.Vertical upper slide rest 105 is fixedlyed connected with axis axle bed 62, vertical upper slide rest seat 103 holds vertical upper slide rest 105 with vertical pressing plate 104,104a three bread, fixedly connected with horizontal upper slide rest 108 in the bottom surface of this vertical upper slide rest seat 103, down-feed screw 106 constitutes the down-feed screw pairs with down-feed screw nut 107 engagement on being fixed on vertical upper slide rest 105.Horizontal upper slide rest groove 821 is arranged on the end face of saddle 82, horizontal upper slide rest groove 821 and horizontal pressure foot 110 3 bread hold horizontal upper slide rest 108, and horizontal lead screw 101 constitutes the horizontal lead screw pair with horizontal lead screw nut 102 engagements that are fixed on the horizontal upper slide rest 108.The horizontal range of shaft device 6 and limit shaft device 7 during the horizontal lead screw pair can be used to regulate is to adapt to the wheel rim dead head that cuts different-diameter, 150 millimeters of the adjustable range up of present embodiment horizontal range.The vertical range of the metal saw 64 of shaft device 6 lower ends and wheel rim trumpet assembly during the down-feed screw pair can be used to regulate is to adapt to the wheel rim dead head that cuts differing heights, 100 millimeters of the vertical range adjustable range up of present embodiment.
After the level and vertical range that regulate between the metal saw 64,66, workpiece is put into chuck clamping device 3 clamp, shut safety door 11 and cut automatically, knife rest crossbeam 5 descends and puts in place, milling cutter 64,66 rotations, traverse feed oil cylinder 81 promote saddle 82 feeding cutting at a slow speed, and cutting finishes, saddle 82 feedings stop, main axis rotation device 2 turns around, and saddle 82 is return, and knife rest crossbeam 5 rises and puts in place, chuck clamping device 3 unclamps, and finishes automatic cutwork circulation.
As can be seen, the wheel rim rising head cutter compact conformation of present embodiment, transmission is reasonable, and the automaticity height greatly reduces labour intensity, and operating efficiency improves significantly, can satisfy the demand of wheel rim rising head cutting.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (4)
1. a wheel rim rising head cutter comprises fuselage, is positioned at the vertically disposed main axis rotation device of underbelly, and the chuck clamping device that is connected with spindle end is positioned at the knife rest crossbeam of body upper; Described knife rest crossbeam constitutes vertical moving sets with the lead that is positioned at the fuselage both sides, it is characterized in that, exist side by side on the described knife rest crossbeam and be provided with vertically arranged middle shaft device and limit shaft device, middle spindle motor stands upright on the top of axis axle bed by the motor coupling, motor shaft is fixedlyed connected with the axis upper end, the limit axle is connected with the limit spindle motor that is placed in knife rest crossbeam side by the band transmission, middle shaft device is connected with the knife rest crossbeam by the saddle horizontal mobile mechanism that is arranged in the knife rest crossbeam with the limit shaft device, and the lower end of axis and limit axle is equipped with metal saw respectively; Be provided with knife rest beam vertical lowering or hoisting gear at back, between axis sleeve and saddle horizontal mobile mechanism, be provided with the vertical and compound upper slide rest of the level mechanism of axis.
2. wheel rim rising head cutter according to claim 1 is characterized in that, described saddle horizontal mobile mechanism comprises the traverse feed oil cylinder that is arranged in the knife rest crossbeam cavity, the saddle moving sets structure of fixedlying connected with the limit shaft device with middle shaft device; Described saddle moving sets structure comprises saddle, knife rest crossbeam side and last, following planker pressing plate, on described, following planker pressing plate is fixed on the upper and lower sides of knife rest crossbeam side, described knife rest crossbeam side and last, following planker pressing plate contains to live saddle, described traverse feed oil cylinder is fixed on the cylinder bracket by its end face flange, described cylinder bracket is fixed in the knife rest crossbeam cavity, fixedly connected with the saddle support by nut in the outer end of described traverse feed oil cylinder piston bar, described saddle support passes across knife rest crossbeam cavity, fixedlying connected with the bottom surface of described saddle in its bottom surface, fixedlys connected with limit spindle motor base plate in its outer end; The end face of described saddle is directly fixedlyed connected with the bottom surface of limit shaft device, and the end face of this saddle is also by vertically being connected with middle shaft device with the compound upper slide rest of level mechanism.
3. wheel rim rising head cutter according to claim 1, it is characterized in that, described knife rest beam vertical lowering or hoisting gear comprises the door shape stand that is fixed on the waist horizontal operation table top, be arranged on the vertical lift oil cylinder on the shape stand crossbeam, the piston-rod lower end of described vertical lift oil cylinder is fixing on the cover board by nut, the axial centre of this vertical lift oil cylinder is coaxial with the main shaft axial centre of the main axis rotation device of underbelly, described cover plate is fixed on the upside of knife rest crossbeam, and described vertical lift oil cylinder is fixed on the shape stand crossbeam by its cylinder barrel end face flange.
4. wheel rim rising head cutter according to claim 1, it is characterized in that, the vertical of described axis sleeve comprises vertical upper slide rest with the compound upper slide rest of level mechanism, vertical upper slide rest seat, horizontal upper slide rest, be positioned at the horizontal upper slide rest groove of saddle end face, be installed in the down-feed screw on the vertical upper slide rest seat of axis, the horizontal lead screw on the saddle is installed; Described vertical upper slide rest is fixedlyed connected with the axis sleeve, described vertical upper slide rest seat holds vertical upper slide rest with vertical pressing plate three bread, fixedly connected with horizontal upper slide rest in the bottom surface of this vertical upper slide rest seat, described down-feed screw constitutes the down-feed screw pair with down-feed screw nut engagement on being fixed on vertical upper slide rest; Described horizontal upper slide rest groove is arranged on the end face of described horizontal saddle, and described horizontal upper slide rest groove and horizontal pressure foot three bread hold horizontal upper slide rest, and described horizontal lead screw constitutes the horizontal lead screw pair with the horizontal lead screw nut engagement that is fixed on the horizontal upper slide rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200440153U CN201086154Y (en) | 2007-10-09 | 2007-10-09 | Rim flash groove cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200440153U CN201086154Y (en) | 2007-10-09 | 2007-10-09 | Rim flash groove cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201086154Y true CN201086154Y (en) | 2008-07-16 |
Family
ID=39633743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200440153U Expired - Fee Related CN201086154Y (en) | 2007-10-09 | 2007-10-09 | Rim flash groove cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201086154Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357490B (en) * | 2008-09-01 | 2011-11-16 | 沈阳建筑大学 | Irregular stone multifunctional composite processing center with double five-axle linkage system |
| CN102672468A (en) * | 2012-03-21 | 2012-09-19 | 江苏天宏机械工业有限公司 | Vertical type clamping horizontal machine tool capable of cutting blank dead head and drill centre hole |
| CN102699737A (en) * | 2012-06-11 | 2012-10-03 | 芜湖汉光立体停车设备有限公司 | Device for pneumatically adjusting cutting depth of wall hanging plate |
| CN102825463A (en) * | 2012-09-17 | 2012-12-19 | 长沙金岭机床有限责任公司 | Numerical control turning and milling composite machine tool |
| CN104400090A (en) * | 2014-11-24 | 2015-03-11 | 浙江今跃机械科技开发有限公司 | Rim welding seam milling device |
| CN107225295A (en) * | 2017-08-05 | 2017-10-03 | 安徽星光标识系统有限公司 | Cutter device and its operating method that a kind of sign board makes |
| CN109128430A (en) * | 2018-10-30 | 2019-01-04 | 宣城市安工大工业技术研究院有限公司 | A kind of casting pressing port and burr flame automatic cutting equipment |
| CN109940424A (en) * | 2019-04-09 | 2019-06-28 | 梁仓平 | Three-level feed high precision small drilling machine |
| CN109940188A (en) * | 2019-04-09 | 2019-06-28 | 梁仓平 | A kind of high-precision borehole method of small drilling machine |
| CN110899810A (en) * | 2020-01-15 | 2020-03-24 | 台州椒江门发机械科技有限公司 | Multi-surface milling device capable of adjusting direction of milling cutter |
| CN111702190A (en) * | 2020-06-28 | 2020-09-25 | 广州佳优华信息科技有限公司 | Vertical numerically controlled lathe |
-
2007
- 2007-10-09 CN CNU2007200440153U patent/CN201086154Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357490B (en) * | 2008-09-01 | 2011-11-16 | 沈阳建筑大学 | Irregular stone multifunctional composite processing center with double five-axle linkage system |
| CN102672468A (en) * | 2012-03-21 | 2012-09-19 | 江苏天宏机械工业有限公司 | Vertical type clamping horizontal machine tool capable of cutting blank dead head and drill centre hole |
| CN102699737A (en) * | 2012-06-11 | 2012-10-03 | 芜湖汉光立体停车设备有限公司 | Device for pneumatically adjusting cutting depth of wall hanging plate |
| CN102825463A (en) * | 2012-09-17 | 2012-12-19 | 长沙金岭机床有限责任公司 | Numerical control turning and milling composite machine tool |
| CN104400090A (en) * | 2014-11-24 | 2015-03-11 | 浙江今跃机械科技开发有限公司 | Rim welding seam milling device |
| CN104400090B (en) * | 2014-11-24 | 2017-02-22 | 浙江今跃机械科技开发有限公司 | rim welding seam milling device |
| CN107225295A (en) * | 2017-08-05 | 2017-10-03 | 安徽星光标识系统有限公司 | Cutter device and its operating method that a kind of sign board makes |
| CN109128430A (en) * | 2018-10-30 | 2019-01-04 | 宣城市安工大工业技术研究院有限公司 | A kind of casting pressing port and burr flame automatic cutting equipment |
| CN109940424A (en) * | 2019-04-09 | 2019-06-28 | 梁仓平 | Three-level feed high precision small drilling machine |
| CN109940188A (en) * | 2019-04-09 | 2019-06-28 | 梁仓平 | A kind of high-precision borehole method of small drilling machine |
| CN109940188B (en) * | 2019-04-09 | 2019-12-17 | 盐城士联凯精密机电制造有限公司 | high-precision drilling method of small drilling machine |
| CN110899810A (en) * | 2020-01-15 | 2020-03-24 | 台州椒江门发机械科技有限公司 | Multi-surface milling device capable of adjusting direction of milling cutter |
| CN110899810B (en) * | 2020-01-15 | 2020-10-02 | 台州椒江门发机械科技有限公司 | Multi-surface milling device capable of adjusting direction of milling cutter |
| CN111702190A (en) * | 2020-06-28 | 2020-09-25 | 广州佳优华信息科技有限公司 | Vertical numerically controlled lathe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20080716 Termination date: 20131009 |