CN102990363B - Numerical control special machine unit line for machining intake valve and exhaust valve of cylinder cover and machining method - Google Patents
Numerical control special machine unit line for machining intake valve and exhaust valve of cylinder cover and machining method Download PDFInfo
- Publication number
- CN102990363B CN102990363B CN201210491314.7A CN201210491314A CN102990363B CN 102990363 B CN102990363 B CN 102990363B CN 201210491314 A CN201210491314 A CN 201210491314A CN 102990363 B CN102990363 B CN 102990363B
- Authority
- CN
- China
- Prior art keywords
- special machine
- control special
- digital control
- numerical control
- product
- 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.)
- Active
Links
Landscapes
- Machine Tool Units (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a numerical control special machine unit line for machining an intake valve and an exhaust valve of a cylinder cover. The numerical control special machine unit line comprises a double-faced horizontal type numerical control special machine, a single-faced horizontal type numerical control special machine, a feeding and blanking mechanism and a material rollaway nest, wherein the feeding and blanking mechanism is arranged on the double-faced horizontal type numerical control special machine and is used for loading and unloading products; and the material rollaway nest is used for being connected with the double-faced horizontal type numerical control special machine and the single-faced horizontal type numerical control special machine and sending the products from the double-faced horizontal type numerical control special machine to the single-faced horizontal type numerical control special machine. The invention also discloses a production method of the numerical control special machine for machining the intake valve and the exhaust valve of the cylinder cover. Through the application of the numerical control special machine unit line, the labor intensity of workers is reduced and the production efficiency is improved under the condition that the quality of the products is ensured. The numerical control special machine unit line can be suitable for collinearly machining the cylinder covers of machines, of which the value of the cylinder diameter plus door distance is greater than 165mm; and the numerical control special machine unit line has the characteristic of flexible machining and is suitable for machining the intake valves and the exhaust valves of the cylinder covers of multi-varieties in limited quantities.
Description
Technical field
The present invention relates to a kind of processing cylinder cap inlet and exhaust valve digital control special machine unit wires and processing method.
Background technology
The cylinder head of diesel engine has inlet valve and exhaust valve, usually uses digital control special machine unit to process.The processing inlet and exhaust valve operation of current machined subsidiary factory milling turner section, adopts the mode making special purpose lathe into engine lathe to process for many years always, and cause labor strength large, production efficiency is not high, and unstable product quality is urgently improved.
Summary of the invention
For prior art Problems existing, the object of the invention is to propose a kind of processing cylinder cap inlet and exhaust valve digital control special machine unit wires and processing method, by enforcement of the present invention, reduce labour intensity, improve production efficiency and product quality.
For reaching this object, the present invention by the following technical solutions:
A kind of processing cylinder cap inlet and exhaust valve digital control special machine unit wires, comprising:
Double-face horizontal digital control special machine;
Single side horizontal digital control special machine;
Charging and discharging mechanism, is positioned on Double-face horizontal digital control special machine, for loading/unloading products;
Material raceway; For connecting Double-face horizontal digital control special machine and single side horizontal digital control special machine, product is delivered to single side horizontal digital control special machine from Double-face horizontal digital control special machine.
Preferably, described single side horizontal digital control special machine specifically comprises:
Center base, is provided with product feed mechanism assembly and nc sliding table, and nc sliding table is provided with nc sliding table guard shield;
Clamp body assembly, is arranged on described center base;
Pallet assembly, is connected with electrical equipment console panel assembly;
Wing base, is provided with through wires hole and bearing hole;
Hydraulic pressure moving platform, is arranged on wing base;
Boring head base, is arranged on described hydraulic pressure moving platform, and it is provided with fixing boring head, adjustable boring head.
Preferably, described Double-face horizontal digital control special machine specifically comprises:
Center base, two ends are connection side base and drilling head wing base respectively, it is provided with clamp body assembly;
Drilling head base, is arranged on described drilling head wing base;
Drilling headstock, is arranged on described drilling head base, it is provided with fixing drilling head, adjustable drilling head and drilling head base plate;
Hydraulic pressure moving platform, is arranged on described wing base;
Boring head base, is arranged on described hydraulic pressure moving platform, it is provided with fixing boring head, adjustable boring head and boring head base plate.
A kind of processing cylinder cap inlet and exhaust valve digital control special machine production method, apply above-mentioned processing cylinder cap inlet and exhaust valve, comprise following methods:
Product enters Double-face horizontal digital control special machine from charging and discharging mechanism, loads pallet;
By some oil cylinder Automatic-clamping products;
Product to be transferred to 1-5 Working positions in fixture pattern by middle nc sliding table successively by programme-control;
Two-sided four main tappings carry out machining to product successively by hydraulic pressure moving platform;
After completion of processing, in the middle of programme-control, nc sliding table moves to initial point;
Pallet oil cylinder unclamps automatically, and product moves to single side horizontal digital control special machine by material raceway;
Product is loaded pallet by feed mechanism, by some oil cylinder Automatic-clampings;
Product to be transferred to 1-5 Working positions in fixture pattern by middle nc sliding table successively by programme-control;
Two main tappings carry out machining to product successively by hydraulic pressure moving platform;
After completion of processing, in the middle of programme-control, nc sliding table moves to initial point; Pallet oil cylinder unclamps automatically, and product has been cleared up rear lifting and placed shelf.
Preferably, 1-5 stations add man-hour at every turn, slide unit self-locking.
Preferably, by 4 oil cylinder Automatic-clamping products.
Preferably, two main tappings are controlled by PLC by hydraulic pressure moving platform, carry out machining successively to product.
In the present invention, under the prerequisite ensureing product quality, reduce labor strength, enhance productivity; Can be applicable to cylinder diameter simultaneously and add a collinear processing of cylinder cap being greater than more than 165mm type apart from value, have Flexible Manufacture feature, be the numerical control unit line of a kind of applicable multi items, small lot processing cylinder cap inlet and exhaust valve.
Invention accompanying drawing
Fig. 1 a is a kind of digital control special machine unit wires layout that the embodiment of the present invention 1 provides;
Fig. 1 b is a kind of digital control special machine unit wires material loading schematic diagram that the embodiment of the present invention 1 provides;
Fig. 2 a is a kind of Double-face horizontal digital control special machine Standard front view that the embodiment of the present invention 1 provides;
Fig. 2 b is a kind of Double-face horizontal digital control special machine Standard side view that the embodiment of the present invention 1 provides;
Fig. 2 c is the compressed oil cylinder pipeline distribution schematic diagram in the Double-face horizontal digital control special machine that provides of the embodiment of the present invention 1;
Fig. 2 d is the product material loading schematic diagram in the Double-face horizontal digital control special machine that provides of the embodiment of the present invention 1;
Fig. 2 e is the product material loading top view in the Double-face horizontal digital control special machine that provides of the embodiment of the present invention 1;
Fig. 3 a is a kind of single side horizontal digital control special machine Standard schematic diagram that the embodiment of the present invention 1 provides;
Fig. 3 b is product material loading schematic diagram in a kind of single side horizontal digital control special machine of providing of the embodiment of the present invention 1;
Fig. 3 c is a kind of single side horizontal digital control special machine product material loading top view that the embodiment of the present invention 1 provides.
Drawing reference numeral:
10, Double-face horizontal digital control special machine; 20, single side horizontal digital control special machine; 101, bed piece side surface link position; 102, product; 103, charging and discharging mechanism; 104, material raceway;
201, center base; 202, wing base; 203, drilling head wing base; 204, drilling head base; 205, hydraulic pressure moving platform; 206, clamp body assembly; 207, nc sliding table; 208, pallet body assembly; 209, boring head base; 210, fixing boring head; 211, adjustable boring head; 212, boring head base plate; 213, drilling headstock; 214, fixing drilling head; 215, adjustable drilling head; 216, drilling head base plate; 217, electrical equipment console panel assembly; 218, feed mechanism; 219, nc sliding table guard shield; 220, wing base terminal box; 221, through wires hole; 222, bearing holes; 223, steam vent; 224, air admission hole;
301, center base; 302, clamp body assembly; 303, pallet assembly; 304, nc sliding table; 305, wing base; 306, boring head base; 307, fixing boring head; 308, adjustable boring head; 309, hydraulic pressure moving platform; 310, electrical equipment console panel assembly; 311, product feed mechanism assembly; 312, nc sliding table guard shield; 313, through wires hole; 314, bearing hole.
Detailed description of the invention
The embodiment of the present invention 1 provides a kind of digital control special machine unit wires, as seen in figure la and lb, comprising: Double-face horizontal digital control special machine 10, single side horizontal digital control special machine 20, charging and discharging mechanism 103 and material raceway 104; Charging and discharging mechanism 103 is positioned on Double-face horizontal digital control special machine 10, for loading/unloading products 102; Connected by material raceway 104 between Double-face horizontal digital control special machine 10 and single side horizontal digital control special machine 20.Concrete mode is: product 102 enters Double-face horizontal digital control special machine 10 from charging and discharging mechanism 103: product 102 is loaded the pallet Double-face horizontal digital control special machine 10 by feed mechanism, (1-5 stations add man-hour to 1-5 Working positions be transferred to successively by product in fixture pattern by programme-control by 4 oil cylinder Automatic-clampings → middle nc sliding table at every turn, slide unit self-locking) → two-sided four main tappings are controlled by PLC by hydraulic pressure moving platform, after carrying out machining → completion of processing to product successively, nc sliding table moves to initial point → pallet oil cylinder and automatically unclamps in the middle of programme-control, product moves to single side horizontal digital control special machine by material raceway 104: manually product is loaded pallet by feed mechanism, (1-5 stations add man-hour to 1-5 Working positions be transferred to successively by product in fixture pattern by programme-control by 4 oil cylinder Automatic-clampings → middle nc sliding table at every turn, slide unit self-locking) → two main tappings are controlled by PLC by hydraulic pressure moving platform, after carrying out machining → completion of processing to product successively, nc sliding table moves to initial point → pallet oil cylinder and automatically unclamps in the middle of programme-control, product has been cleared up rear lifting and has been placed shelf.
Inlet and exhaust valve manufacturing procedure: bore, expand valve guide hole, boss strikes off, and waits mouth, seat ring bottom hole, seat ring chamfering.An air admission hole of disposable processing cylinder caping bottom surface and a steam vent, process and complete all process steps five times.In every platform fixture pattern, bidding will definitely change to bore and expand template.Each machined surface is made up of two main tappings, fixes for one, and another can utilize limited block by feed screw nut's manual actuation by dead.Carry out lateral adjustment according to different type of machines cylinder cap cylinder diameter and carry out Flexible Manufacture, meet multi-varieties and small-batch processing characteristic.An air admission hole of disposable processing cylinder caping bottom surface and a steam vent, process and complete all process steps five times.Productivity ratio contrasts: 1. lathe process: production per capita per hour 4.5 pieces of cylinder caps, and every block needs 13.5min; 2. digital control special machine: production per capita per hour 9 pieces of cylinder caps, every block needs 6.5min.In every platform fixture pattern, bidding will definitely change to bore and expand template.Each machined surface is made up of two main tappings, fixes for one, and another can utilize limited block by feed screw nut's manual actuation by dead.Carry out lateral adjustment according to different type of machines cylinder cap cylinder diameter and carry out Flexible Manufacture, meet multi-varieties and small-batch feature.
The embodiment of the present invention 1 provides Double-face horizontal digital control special machine in a kind of digital control special machine unit wires as shown in Fig. 2 a to Fig. 2 e, comprising: Double-face horizontal digital control special machine structure 201, center base; 202, wing base; 203, drilling head wing base; 204, drilling head base; 205, hydraulic pressure moving platform; 206, clamp body assembly; 207, nc sliding table; 208, pallet body assembly; 209, boring head base; 210, fixing boring head; 211, adjustable boring head; 212, boring head base plate; 213, drilling headstock; 214, fixing drilling head; 215, adjustable drilling head; 216, drilling head base plate; 217, electrical equipment console panel assembly; 218, feed mechanism; 219, nc sliding table guard shield; 220, wing base terminal box; 221, through wires hole; 222, bearing holes; 223, steam vent; 224, air admission hole.Center base 201, two ends are connection side base 202 and drilling head wing base 203 respectively, it is provided with clamp body assembly 206; Drilling head base 204, is arranged on described drilling head wing base 203; Drilling headstock 213, is arranged on described drilling head base 204, it is provided with fixing drilling head 214, adjustable drilling head 215 and drilling head base plate 216; Hydraulic pressure moving platform 205, is arranged on described wing base 202; Boring head base 209, is arranged on described hydraulic pressure moving platform 205, it is provided with fixing boring head 210, adjustable boring head 211 and boring head base plate 212.
The embodiment of the present invention 1 provides single side horizontal digital control special machine in a kind of digital control special machine unit wires as shown in Fig. 3 a to Fig. 3 c, comprising: 301, center base; 302, clamp body assembly; 303, pallet assembly; 304, nc sliding table; 305, wing base; 306, boring head base; 307, fixing boring head; 308, adjustable boring head; 309, hydraulic pressure moving platform; 310, electrical equipment console panel assembly; 311, product feed mechanism assembly; 312, nc sliding table guard shield; 313, through wires hole; 314, bearing hole.Center base 301, be provided with product feed mechanism assembly 311 and nc sliding table 304, nc sliding table 304 is provided with nc sliding table guard shield 312; Clamp body assembly 302, is arranged on described center base 301; Pallet assembly 303, is connected with electrical equipment console panel assembly 310; Wing base 305, is provided with through wires hole 313 and bearing hole 314; Hydraulic pressure moving platform 309, is arranged on wing base 305; Boring head base 306, is arranged on described hydraulic pressure moving platform 309, and it is provided with fixing boring head 307, adjustable boring head 308.
The present invention has following beneficial effect:
1. labor strength is alleviated: operationally, workman needs to bend over for a long time former repacking lathe, rocking arm, replacing handle of a knife cutter, and the heavier workman of product not easily lifts.Two numerical control equipment special of the present invention can form machining cell line, only need a people to complete and simply hang product and product self-inspection work; Handling and converted products by machinery, numerical control device, alleviate the labour intensity of workman entirely greatly.
2. production efficiency contrast per capita: former repacking lathe is production per hour 4.5 pieces of cylinder caps per capita, and every block needs 13.5min; Digital control special machine unit wires is production per hour 9 pieces of cylinder caps per capita, and every block needs 6.5min, doubles on year-on-year basis.
3. because of 6 cylinder product lengths longer (1.2m), heavier mass, repacking lathe adds man-hour, equipment and product clamper rigidity all not and Artificial Control machining accuracy, cause processing dimension overproof.Digital control special machine of the present invention ensure that the rigidity of equipment and fixture, utilizes the accurate controlled working precision of digital technology.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. process a cylinder cap inlet and exhaust valve digital control special machine unit wires, it is characterized in that, comprising:
Double-face horizontal digital control special machine;
Single side horizontal digital control special machine;
Charging and discharging mechanism, is positioned on Double-face horizontal digital control special machine, for loading/unloading products;
Material raceway; For connecting Double-face horizontal digital control special machine and single side horizontal digital control special machine, product is delivered to single side horizontal digital control special machine from Double-face horizontal digital control special machine.
2. processing cylinder cap inlet and exhaust valve digital control special machine unit wires according to claim 1, it is characterized in that, described single side horizontal digital control special machine specifically comprises:
Center base, is provided with product feed mechanism assembly and nc sliding table, and nc sliding table is provided with nc sliding table guard shield;
Clamp body assembly, is arranged on described center base;
Pallet assembly, is connected with electrical equipment console panel assembly;
Wing base, is provided with through wires hole and bearing hole;
Hydraulic pressure moving platform, is arranged on wing base;
Boring head base, is arranged on described hydraulic pressure moving platform, and it is provided with fixing boring head, adjustable boring head.
3. processing cylinder cap inlet and exhaust valve digital control special machine unit wires according to claim 1, it is characterized in that, described Double-face horizontal digital control special machine specifically comprises:
Center base, two ends are connection side base and drilling head wing base respectively, it is provided with clamp body assembly;
Drilling head base, is arranged on described drilling head wing base;
Drilling headstock, is arranged on described drilling head base, it is provided with fixing drilling head, adjustable drilling head and drilling head base plate;
Hydraulic pressure moving platform, is arranged on described wing base;
Boring head base, is arranged on described hydraulic pressure moving platform, it is provided with fixing boring head, adjustable boring head and boring head base plate.
4. process a cylinder cap inlet and exhaust valve digital control special machine production method, apply above-mentioned processing cylinder cap inlet and exhaust valve digital control special machine unit wires, it is characterized in that, comprise following methods:
Product enters Double-face horizontal digital control special machine from charging and discharging mechanism, loads pallet;
By some oil cylinder Automatic-clamping products;
Product to be transferred to 1-5 Working positions in fixture pattern by middle nc sliding table successively by programme-control;
Two-sided four main tappings carry out machining to product successively by hydraulic pressure moving platform;
After completion of processing, in the middle of programme-control, nc sliding table moves to initial point;
Pallet oil cylinder unclamps automatically, and product moves to single side horizontal digital control special machine by material raceway;
Product is loaded pallet by feed mechanism, by some oil cylinder Automatic-clampings;
Product to be transferred to 1-5 Working positions in fixture pattern by middle nc sliding table successively by programme-control;
Two main tappings carry out machining to product successively by hydraulic pressure moving platform;
After completion of processing, in the middle of programme-control, nc sliding table moves to initial point; Pallet oil cylinder unclamps automatically, and product has been cleared up rear lifting and placed shelf.
5. processing cylinder cap inlet and exhaust valve digital control special machine production method according to claim 4, it is characterized in that, 1-5 stations add man-hour at every turn, slide unit self-locking.
6. processing cylinder cap inlet and exhaust valve digital control special machine production method according to claim 4, is characterized in that, by 4 oil cylinder Automatic-clamping products.
7. processing cylinder cap inlet and exhaust valve digital control special machine production method according to claim 4, it is characterized in that, two main tappings are controlled by PLC by hydraulic pressure moving platform, carry out machining successively to product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210491314.7A CN102990363B (en) | 2012-11-27 | 2012-11-27 | Numerical control special machine unit line for machining intake valve and exhaust valve of cylinder cover and machining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210491314.7A CN102990363B (en) | 2012-11-27 | 2012-11-27 | Numerical control special machine unit line for machining intake valve and exhaust valve of cylinder cover and machining method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102990363A CN102990363A (en) | 2013-03-27 |
| CN102990363B true CN102990363B (en) | 2015-06-17 |
Family
ID=47919761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210491314.7A Active CN102990363B (en) | 2012-11-27 | 2012-11-27 | Numerical control special machine unit line for machining intake valve and exhaust valve of cylinder cover and machining method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102990363B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203630B (en) * | 2013-04-28 | 2015-12-23 | 苏州博实机器人技术有限公司 | modular flexible manufacturing logistics system |
| CN104209799B (en) * | 2013-05-31 | 2016-11-23 | 丽水学院 | Automobile shock reducer hanging ring automatic processing system |
| CN106695248B (en) * | 2015-08-03 | 2018-09-11 | 昆山肯达机械有限公司 | The manufacturing method of cylinder cover for diesel engine |
| CN112091705B (en) * | 2020-11-10 | 2021-04-06 | 潍坊思博精工科技有限公司 | Full-automatic finish machining device for cylinder cover |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148015A (en) * | 2006-09-20 | 2008-03-26 | 玛格丽特·格罗布 | Machining line |
| CN201239876Y (en) * | 2008-08-16 | 2009-05-20 | 襄樊市长源东谷实业有限公司 | Flexible production system for cylinder head |
| JP4339711B2 (en) * | 2004-02-06 | 2009-10-07 | 高松機械工業株式会社 | Machining system |
| CN102476211A (en) * | 2010-11-22 | 2012-05-30 | 大连专用机床厂 | Horizontal double-side finish milling front-and-rear combined machine tool |
| CN102476204A (en) * | 2010-11-23 | 2012-05-30 | 大连专用机床厂 | Double-face horizontal type combined machine tool for drilling top and bottom surfaces of cylinder cover |
| CN102642039A (en) * | 2012-05-09 | 2012-08-22 | 浙江凯吉汽车零部件制造有限公司 | Machine tool for oil guide hole of cylinder cover of automobile engine and method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030110618A1 (en) * | 2001-12-14 | 2003-06-19 | Magnuson James M. | Multi-task steel process device |
-
2012
- 2012-11-27 CN CN201210491314.7A patent/CN102990363B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4339711B2 (en) * | 2004-02-06 | 2009-10-07 | 高松機械工業株式会社 | Machining system |
| CN101148015A (en) * | 2006-09-20 | 2008-03-26 | 玛格丽特·格罗布 | Machining line |
| CN201239876Y (en) * | 2008-08-16 | 2009-05-20 | 襄樊市长源东谷实业有限公司 | Flexible production system for cylinder head |
| CN102476211A (en) * | 2010-11-22 | 2012-05-30 | 大连专用机床厂 | Horizontal double-side finish milling front-and-rear combined machine tool |
| CN102476204A (en) * | 2010-11-23 | 2012-05-30 | 大连专用机床厂 | Double-face horizontal type combined machine tool for drilling top and bottom surfaces of cylinder cover |
| CN102642039A (en) * | 2012-05-09 | 2012-08-22 | 浙江凯吉汽车零部件制造有限公司 | Machine tool for oil guide hole of cylinder cover of automobile engine and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102990363A (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104816202B (en) | Flexible Manufacture production line based on Digit Control Machine Tool | |
| CN103056606B (en) | The working method of a kind of thin-walled half shell-pieces | |
| CN203542031U (en) | Brake disc straight-line-shaped automatic machining production line | |
| CN102990363B (en) | Numerical control special machine unit line for machining intake valve and exhaust valve of cylinder cover and machining method | |
| CN105397108A (en) | Method for turning large-diameter precision complex molded surface thin sheet part | |
| CN105127790A (en) | Tool clamp for machining outer circle of glass mold | |
| CN108127470A (en) | One drag two manipulator coordinates bloom CNC automatic loading and unloading systems | |
| CN104190983A (en) | Full-automatic multi-bit drilling machine | |
| CN203566241U (en) | Machining line for machining engine bodies of single-cylinder diesel engines | |
| CN202763509U (en) | Multi-position process tool of compensator lower body | |
| CN206998352U (en) | A kind of ram type planer-type milling machine | |
| CN204338878U (en) | Many main spindle vertical digital controls lathe | |
| CN103465077A (en) | Automatic positioning device of double-station cylinder sleeve | |
| CN204486839U (en) | Multistation automatic boring machine | |
| CN206356905U (en) | A kind of Digital manufacturing system of flange disk-like accessory | |
| CN207696180U (en) | One drag two manipulator coordinates bloom CNC automatic loading and unloading systems | |
| CN208644635U (en) | A kind of multi-spindle drilling chamfering tapping system | |
| CN208438058U (en) | A kind of composite and flexible manufacturing cell | |
| CN202825209U (en) | Full-automatic hinge processing machine | |
| CN202701866U (en) | Multi-workpiece machining and automatic clamping device of machining center | |
| CN202155553U (en) | Machine tool for machining crankshaft hole or camshaft hole of engine body | |
| CN207696179U (en) | Two drag three manipulators to coordinate bloom CNC automatic loading and unloading systems | |
| CN205519639U (en) | Metal blank 3D printing device | |
| CN205056803U (en) | Door frame combined die utensil | |
| CN205702082U (en) | A kind of processing mold of car aircraft bonnet inner panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |