CN106181243A - The processing method of car light mould bases - Google Patents
The processing method of car light mould bases Download PDFInfo
- Publication number
- CN106181243A CN106181243A CN201610594173.XA CN201610594173A CN106181243A CN 106181243 A CN106181243 A CN 106181243A CN 201610594173 A CN201610594173 A CN 201610594173A CN 106181243 A CN106181243 A CN 106181243A
- Authority
- CN
- China
- Prior art keywords
- mould bases
- milling
- hole
- water pipe
- car light
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
A kind of processing method of car light mould bases, it is characterised in that: the method includes: workpiece saw material, rough mill hexahedro, plays cooling water pipe, and rod aperture of pinching is beaten other station hole, detection hole, milled out big shape, is fixed plate and splices, finish-milling；The bore process of cooling water pipe has directly been carried out after first milling out template material；Due to template material simple in construction, six face flat smooth, carry out the bore process of cooling water pipe easily and fast, it is not necessary to the wall of wall shape structure straggly, rugged that consideration can obtain owing to first milling out big shape and to be punctured between hypotelorism wall is caused when causing punching and is damaged or worn out；What is more important, now cooling water pipe and other holes are up to, carry out milling out the manufacturing procedure of big shape, finish-milling the most again, owing to first milling out template material, even if the regular processing carrying out multiple hole of this material structure, still can ensure that whole section bar morphotropism is little, the standard size of energy active position mould bases, prevent excessive deformation.
Description
Technical field
The present invention relates to mould bases processing technique field, the processing method being specifically related to a kind of car light mould bases.
Background technology
Mould bases is the crude product of mould, is made up of various different steel plate mating parts, it may be said that be whole set of die
Skeleton, mould bases has pre-shaping device, positioner and liftout attachment etc., increasingly comes into one's own in plastic article industry.Along with
Going from strength to strength of automobile market, the shape of automobile lamp and increasingly enriching and strict of performance requirement, and automobile lamp mostly is
Plastic, its processing technique mainly used is injection mo(u)lding, and the best die carrier structure design is that a secondary qualified injection is produced
The premise that product manufacture, die carrier structure and product structure need to analyze in all directions, as included: tool draw taper, product surface
Epitome, the design of running gate system, the design of gas extraction system, the design etc. of cooling system；Particularly design of Cooling System is one
Item, than the work of more complicated, cooling effect to be considered and the uniformity of cooling, considers that mould entirety is tied by cooling system again
The particular location affecting cooling system of structure and the determination of size；The cooling of keypoint part such as dynamic model or mold insert；Side slide and side
The cooling of core；The design of cooling element and the selection of cool down criteria element.Mould of car lamp typically uses the mode of recirculated water to exist
Flowing in each position of mould inside, reduces cool time during injection, improves the production efficiency of product, reduces production cost.
And cooling system needs to arrange substantial amounts of cooling water pipe, in addition with installing hole, location hole and jogger hole etc.,
One secondary complete automobile lamp mould bases uses four pieces of mould bases assembled, is required for inside it arranging multiple in every piece of assembled mould bases
Holes mechanism, traditional processing method is first raw material milling cutter to be milled out original shape, then uses electric spark or electricity cutting to beat
Go out cooling water pipe；But due to the labyrinth of automobile lamp, the structure causing its mould bases is the most complicated, on such as mould bases plate body
Due to complexity and the first milling original shape of structure, then when punching, the distance between the Kong Yubi that may result in is close,
It is difficult to get, wall can be caused the impacts such as abrasion, destruction；Additionally, due to first milling original shape, then punch, the number in hole
A lot, it is easy to cause mould bases heating deformation, thus affect the accuracy of overall mould bases.
Summary of the invention
The present invention is directed to the above-mentioned deficiency of prior art, it is provided that wall will not be caused abrasion or destroy by one, and can have
Effect reduces the processing method of the car light mould bases of mould bases heating deformation.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: the processing method of a kind of car light mould bases, should
Method includes: workpiece saw material, rough mill hexahedro, plays cooling water pipe, and rod aperture of pinching is beaten other station hole, detection hole, milled out big shape
Shape, is fixed plate splicing, finish-milling；
Described workpiece saw material is that concrete allowance is by figure paper size the allowance of reserved each procedure afterwards
More 5-15mm than finished product thickness, with sawing machine from the material plate of the big steel plate of the raw material rectangle for making mould bases taken above；Institute
State the engineering detail exploded view that drawing is die products；
Described rough milling is hexahedro, for by figure paper size and reserved after the allowance of operation, concrete allowance be than
The many 1-3mm of finished product thickness, mill away the oxide layer on described six surfaces of material plate with milling machine, it is thus achieved that optic panel；And simultaneously
Correct the perpendicularity in six faces so that the perpendicularity of each is consistent (ensureing smooth, smooth)；
Described plays cooling water pipe, for according to the dimensional requirement of drawing and corresponding position, cooling water pipe being used deep hole
Brill is up to, and the air pressure gun blowing-iron of boring limit, limit is considered to be worth doing, machines withdrawing；
Described rod aperture of pinching, for according to the dimensional requirement of drawing and corresponding position, uses depth drill to be up to, and limit is bored
Kong Bianyong air pressure gun blowing-iron is considered to be worth doing, machines withdrawing；
Described beats other station hole, fiery for dimensional requirement and corresponding position, employing depth drill or the electricity according to drawing
Flower or electricity cutting etc. get corresponding hole, and the air pressure gun blowing-iron of boring limit, limit is considered to be worth doing, gets the hole of 0.5-1mm less than gauge orifice diameter,
Machine withdrawing；
Described detection hole, wants on all drawings for checking whether one by one according to the dimensional requirement of drawing and corresponding position
The Kong Jun asked has punched, if completing to enter next process, if it is not complete, supplement punching；
Described mills out big shape, for the dimensional requirement according to drawing and corresponding position, splices according to four pieces of points of mould bases
It is assembled into the requirement of car light entirety mould bases, each piece of point mould bases mills out and constitutes cavity surface required for car light complete molding cavities
Basic size and shape；
Described is fixed plate splicing, i.e. according to dimensional requirement and the corresponding position of drawing, spells according to four pieces of points of mould bases
Connecing the requirement being assembled into car light entirety mould bases, be first spliced in a fixed plate by every two pieces of points of mould bases, it is fixed that fixed plate is arranged
Match in hole, location on the protruding and corresponding mould bases in position, it is achieved splicing；The splicing of four pieces of points of mould bases is realized after finish-milling completes；
Described finish-milling, for the dimensional requirement according to drawing and corresponding position, becomes final finished size to want by hole machined
Ask, and require to remove many clouts according to the deflection of product and surplus and finished size, it is thus achieved that finished product.
Of the present invention rough milling hexahedro and beat and also include between cooling water pipe operation that nib operation is hung in milling, described milling is hung
Nib operation is to use boring machine in each one of the corner rough milling the hexahedro rear sheet material obtained, and attacks deep 25-30mm, gets between two parties
Hole.
Advantages of the present invention and beneficial aspects:
1. the employing that the present invention is creative first is directly carried out after first not milling out big shape but first mill out template material
The bore process of cooling water pipe；Use such processor, due to template material simple in construction, six face flat smooth,
Carry out the bore process of cooling water pipe easily and fast, it is not necessary to it is straggly, the most not that consideration can obtain owing to first milling out big shape
The wall of flat wall shape structure and to be punctured between hypotelorism wall is caused when causing punching and is damaged or worn out；Even more important
, now cooling water pipe and other holes are up to, carry out milling out the manufacturing procedure of big shape, finish-milling the most again, due to first milling
Ejecting plate shaped material, even if the regular processing carrying out multiple hole of this material structure, still can ensure that whole section bar morphotropism is little,
The standard size of energy active position mould bases, prevents excessive deformation.
2. using the manufacturing procedure of the present invention, can reduce disqualification rate, and manufacturing procedure is simple, working strength is low.
Accompanying drawing explanation
The process chart of the processing method of Fig. 1 car light of the present invention mould bases.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described in detail.It it is noted that detailed description below is all example
Property, it is intended to provide further instruction to the present invention.Except as otherwise noted, all scientific and technical terms that the present invention uses
There is the identical meanings being generally understood that with the technical field of the invention personnel.
As shown in Figure 1, the processing method of a kind of car light mould bases of the present invention, the method includes: workpiece saw is expected, rough milled six
Face, milling hangs nib, plays cooling water pipe, rod aperture of pinching, and beats other station hole, detects hole, mills out big shape, is fixed plate splicing,
Finish-milling；
Described workpiece saw material is that concrete allowance is by figure paper size the allowance of reserved each procedure afterwards
More 5-15mm than finished product thickness, with sawing machine from the material plate of the big steel plate of the raw material rectangle for making mould bases taken above；Institute
State the engineering detail exploded view that drawing is die products；
Described rough milling is hexahedro, for by figure paper size and reserved after the allowance of operation, concrete allowance be than
The many 1-3mm of finished product thickness, mill away the oxide layer on described six surfaces of material plate with milling machine, it is thus achieved that optic panel；And simultaneously
Correct the perpendicularity in six faces so that the perpendicularity of each is consistent (ensureing smooth, smooth)；
Nib is hung in described milling, for using boring machine in each one of the corner rough milling the hexahedro rear sheet material obtained, attacks deep 25-
30mm, gets hole between two parties；
Described plays cooling water pipe, for according to the dimensional requirement of drawing and corresponding position, cooling water pipe being used deep hole
Brill is up to, and the air pressure gun blowing-iron of boring limit, limit is considered to be worth doing, machines withdrawing；
Described rod aperture of pinching, for according to the dimensional requirement of drawing and corresponding position, uses depth drill to be up to, and limit is bored
Kong Bianyong air pressure gun blowing-iron is considered to be worth doing, machines withdrawing；
Described beats other station hole, fiery for dimensional requirement and corresponding position, employing depth drill or the electricity according to drawing
Flower or electricity cutting etc. get corresponding hole, and the air pressure gun blowing-iron of boring limit, limit is considered to be worth doing, and that gets than the standard little 1MM of tooth bottom diameter is blind
Hole, machines withdrawing；
Described detection hole, wants on all drawings for checking whether one by one according to the dimensional requirement of drawing and corresponding position
The Kong Jun asked has punched, if completing to enter next process, if it is not complete, supplement punching；
Described mills out big shape, for the dimensional requirement according to drawing and corresponding position, splices according to four pieces of points of mould bases
It is assembled into the requirement of car light entirety mould bases, each piece of point mould bases mills out and constitutes cavity surface required for car light complete molding cavities
Basic size and shape；
Described is fixed plate splicing, i.e. according to dimensional requirement and the corresponding position of drawing, spells according to four pieces of points of mould bases
Connecing the requirement being assembled into car light entirety mould bases, be first spliced in a fixed plate by every two pieces of points of mould bases, it is fixed that fixed plate is arranged
Match in hole, location on the protruding and corresponding mould bases in position, it is achieved splicing；The splicing of four pieces of points of mould bases is realized after finish-milling completes；
Described finish-milling, for the dimensional requirement according to drawing and corresponding position, becomes final finished size to want by hole machined
Ask, and require to remove many clouts according to the deflection of product and surplus and finished size, and polished in surface, obtain light
Sliding even curface, it is thus achieved that final finished.
The drilling tool of the present invention, saw material equipment are the equipment that this area routine techniques uses, such as spark machined
Equipment, electricity cutting process equipment, depth drill process equipment, milling machine, milling cutter etc..Punch device can the more depth in hole, hole
Size and permissible accuracy etc. use different punch devices.
The assembling process that the present invention is above-mentioned, can connect fall nib by lifting device, it is achieved the movement of four points of mould bases,
Splicing etc..
The finish-milling of the present invention, after slightly punching, the operation that reserved surplus is removed, it is ensured that all of Kong Yutu
Paper requires that size is coincide.
By above-mentioned operation, it can be deduced that it is little that car roof mould bases prepared by the present invention has deformed shape, it is easy to processing,
Convenient punching, does not results in erosion of wall or destruction etc.；More specific advantage is: the present invention uses first and first do not mills out greatly
Shape, but after first milling out template material, directly carried out the bore process of cooling water pipe；Use such processor, by
In template material simple in construction, six face flat smooth, carry out the bore process of cooling water pipe easily and fast, it is not necessary to consider meeting
The wall of the wall shape structure straggly, rugged obtained owing to first milling out big shape and to be punctured between hypotelorism cause
During punching, wall is caused and be damaged or worn out；What is more important, is now up to cooling water pipe and other holes, carries out
Mill out the manufacturing procedure of big shape, finish-milling, owing to first milling out template material, even if this material structure is regular carries out multiple hole
Processing, still can ensure that whole section bar morphotropism is little, the standard size of energy active position mould bases, prevents excessive deformation.Use
The manufacturing procedure of the present invention, can reduce disqualification rate, and manufacturing procedure is simple, and working strength is low.
Claims (3)
1. the processing method of a car light mould bases, it is characterised in that: the method includes: workpiece saw material, rough mill hexahedro, beat cool down water
Pipe, rod aperture of pinching, beat other station hole, detect hole, mill out big shape, be fixed plate splicing, finish-milling；
Described workpiece saw material is that concrete allowance is than one-tenth by figure paper size the allowance of reserved each procedure afterwards
The many 5-15mm of product thickness, with sawing machine from the material plate of the big steel plate of the raw material rectangle for making mould bases taken above；Described figure
Paper is the engineering detail exploded view of die products；
Described rough milling is hexahedro, for by figure paper size and reserved after the allowance of operation, concrete allowance is than finished product
The many 1-3mm of thickness, mill away the oxide layer on described six surfaces of material plate with milling machine, it is thus achieved that optic panel；And correct simultaneously
The perpendicularity in six faces so that the perpendicularity of each is consistent；
Described plays cooling water pipe, for according to the dimensional requirement of drawing and corresponding position, using depth drill to beat cooling water pipe
Out, the air pressure gun blowing-iron of boring limit, limit is considered to be worth doing, machines withdrawing；
Described rod aperture of pinching, for according to the dimensional requirement of drawing and corresponding position, uses depth drill to be up to, boring limit, limit
Consider to be worth doing with air pressure gun blowing-iron, machine withdrawing；
Described beats other station hole, for according to the dimensional requirement of drawing and corresponding position, use depth drill or electric spark or
Electricity cutting etc. get corresponding hole, and the air pressure gun blowing-iron of boring limit, limit is considered to be worth doing, gets the hole of 0.5-1mm less than gauge orifice diameter, processing
Complete withdrawing；
Described detection hole, for checking whether requirement on all drawings one by one according to the dimensional requirement of drawing and corresponding position
Kong Jun has punched, if completing to enter next process, if it is not complete, supplement punching；
Described mills out big shape, for the dimensional requirement according to drawing and corresponding position, assembles according to four pieces of points of mould bases splicings
Become the requirement of car light entirety mould bases, each piece of point mould bases mills out cavity surface basic required for composition car light complete molding cavities
Size and dimension；
Described is fixed plate splicing, i.e. according to dimensional requirement and the corresponding position of drawing, according to four pieces of points of mould bases splicing groups
Dress up the requirement of car light entirety mould bases, first every two pieces of points of mould bases are spliced in a fixed plate, fixed plate arranges convex
Rise and match with the hole, location on corresponding mould bases, it is achieved splicing；The splicing of four pieces of points of mould bases is realized after finish-milling completes；
Described finish-milling, for the dimensional requirement according to drawing and corresponding position, becomes final finished dimensional requirement by hole machined, and
Deflection according to product and surplus and finished size require to remove many clouts, it is thus achieved that finished product.
The processing method of car light mould bases the most according to claim 1, it is characterised in that: described rough mills hexahedro and plays cooling
Also include between water pipe operation that nib operation is hung in milling.
The processing method of car light mould bases the most according to claim 2, it is characterised in that: described milling hangs nib operation for adopting
With boring machine in each one of the corner rough milling the hexahedro rear sheet material obtained, attack deep 25-30mm, get hole between two parties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594173.XA CN106181243B (en) | 2016-07-13 | 2016-07-13 | The processing method of car light mould bases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610594173.XA CN106181243B (en) | 2016-07-13 | 2016-07-13 | The processing method of car light mould bases |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106181243A true CN106181243A (en) | 2016-12-07 |
| CN106181243B CN106181243B (en) | 2018-03-13 |
Family
ID=57495227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610594173.XA Active CN106181243B (en) | 2016-07-13 | 2016-07-13 | The processing method of car light mould bases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106181243B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723696A (en) * | 2017-10-10 | 2018-02-23 | 宁波德豪模架有限公司 | A kind of mould bases and its processing technology |
| CN107745236A (en) * | 2017-11-28 | 2018-03-02 | 宁波富信模胚有限公司 | A kind of processing method of car light mould bases |
| CN108098275A (en) * | 2017-12-22 | 2018-06-01 | 苏州永为客模架有限公司 | The processing technology of moving platen in a kind of mould bases |
| CN108115374A (en) * | 2017-12-22 | 2018-06-05 | 苏州永为客模架有限公司 | A kind of processing technology of TV. frames mould bases |
| CN108115373A (en) * | 2017-12-22 | 2018-06-05 | 苏州永为客模架有限公司 | A kind of processing technology of aluminum alloy support base mould bases |
| CN108436403A (en) * | 2017-12-22 | 2018-08-24 | 苏州永为客模架有限公司 | A kind of processing method of universal die set |
| CN109834442A (en) * | 2017-11-28 | 2019-06-04 | 宁波富信模胚有限公司 | A kind of processing method of assembly mould bases |
| CN110722324A (en) * | 2019-08-29 | 2020-01-24 | 武汉船用机械有限责任公司 | Method for machining ejector rod hole |
| CN113385892A (en) * | 2021-06-09 | 2021-09-14 | 宁波品晟模具有限公司 | Washing machine water holding barrel mold frame and processing technology thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005095961A (en) * | 2003-09-26 | 2005-04-14 | Nisshin Steel Co Ltd | Casting mold and method for processing molten steel |
| CN1850487A (en) * | 2006-05-10 | 2006-10-25 | 陆迎旗 | Injection mould for multi-camber combined rear lamp reflective body and its manufacturing method |
| CN102699647A (en) * | 2012-05-17 | 2012-10-03 | 宁波富信模胚有限公司 | Method for processing bi-color mold blank |
| CN104289881A (en) * | 2014-08-05 | 2015-01-21 | 宁波富信模胚有限公司 | Efficient and precise machining method for plastic mold hanging ring threaded hole |
| CN104384880A (en) * | 2014-10-09 | 2015-03-04 | 昆山煌佳精密模具有限公司 | Machining process for display backboard die |
| CN104399827A (en) * | 2014-10-30 | 2015-03-11 | 吴中区光福良盛机械厂 | Wave-shaped retaining frame punching female mold processing process |
| CN104827254A (en) * | 2015-05-22 | 2015-08-12 | 河北安迪模具有限公司 | Automated glass bottle tank opening die finish machining process |
-
2016
- 2016-07-13 CN CN201610594173.XA patent/CN106181243B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005095961A (en) * | 2003-09-26 | 2005-04-14 | Nisshin Steel Co Ltd | Casting mold and method for processing molten steel |
| CN1850487A (en) * | 2006-05-10 | 2006-10-25 | 陆迎旗 | Injection mould for multi-camber combined rear lamp reflective body and its manufacturing method |
| CN102699647A (en) * | 2012-05-17 | 2012-10-03 | 宁波富信模胚有限公司 | Method for processing bi-color mold blank |
| CN104289881A (en) * | 2014-08-05 | 2015-01-21 | 宁波富信模胚有限公司 | Efficient and precise machining method for plastic mold hanging ring threaded hole |
| CN104384880A (en) * | 2014-10-09 | 2015-03-04 | 昆山煌佳精密模具有限公司 | Machining process for display backboard die |
| CN104399827A (en) * | 2014-10-30 | 2015-03-11 | 吴中区光福良盛机械厂 | Wave-shaped retaining frame punching female mold processing process |
| CN104827254A (en) * | 2015-05-22 | 2015-08-12 | 河北安迪模具有限公司 | Automated glass bottle tank opening die finish machining process |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723696A (en) * | 2017-10-10 | 2018-02-23 | 宁波德豪模架有限公司 | A kind of mould bases and its processing technology |
| CN107745236A (en) * | 2017-11-28 | 2018-03-02 | 宁波富信模胚有限公司 | A kind of processing method of car light mould bases |
| CN109834442A (en) * | 2017-11-28 | 2019-06-04 | 宁波富信模胚有限公司 | A kind of processing method of assembly mould bases |
| CN108098275A (en) * | 2017-12-22 | 2018-06-01 | 苏州永为客模架有限公司 | The processing technology of moving platen in a kind of mould bases |
| CN108115374A (en) * | 2017-12-22 | 2018-06-05 | 苏州永为客模架有限公司 | A kind of processing technology of TV. frames mould bases |
| CN108115373A (en) * | 2017-12-22 | 2018-06-05 | 苏州永为客模架有限公司 | A kind of processing technology of aluminum alloy support base mould bases |
| CN108436403A (en) * | 2017-12-22 | 2018-08-24 | 苏州永为客模架有限公司 | A kind of processing method of universal die set |
| CN110722324A (en) * | 2019-08-29 | 2020-01-24 | 武汉船用机械有限责任公司 | Method for machining ejector rod hole |
| CN113385892A (en) * | 2021-06-09 | 2021-09-14 | 宁波品晟模具有限公司 | Washing machine water holding barrel mold frame and processing technology thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106181243B (en) | 2018-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106181243B (en) | The processing method of car light mould bases | |
| CN104097041A (en) | Processing method for barrel type thin-walled part | |
| CN104440000A (en) | Machining technology for forming inserts in push handle die | |
| CN105307400A (en) | Processing method of square slot of printed wiring board | |
| CN103465246A (en) | Rough casting marking-off method and marking-off device | |
| CN107030208B (en) | A kind of processing method of trimming and piercing die class mold | |
| CN104191547B (en) | Male and female die processing technique | |
| CN107745236A (en) | A kind of processing method of car light mould bases | |
| CN103631996A (en) | Product structure and process parallel design method based on model maturity | |
| CN106041414B (en) | The processing method for eliminating needle plate deformation | |
| CN107774801B (en) | Metal Sheets for Body-manufacturing progressive die Fast design method | |
| CN105458639B (en) | Mould making method | |
| CN103212759B (en) | Method for processing plastic profile shape extrusion die cavity by slow feeding | |
| CN108422016A (en) | A kind of design method of curved surface part drilling model | |
| CN103659207B (en) | A kind of manufacturing process of trim die of crankshaft forging | |
| CN105921605A (en) | End punching die of automotive chassis suspension upper bending pipe fitting semi-finished product | |
| CN103272951B (en) | Tangent plane model staggered form mould tire manufacture method | |
| CN109719308B (en) | Annular mortise machining tool setting method | |
| CN206046789U (en) | A kind of Novel punch die | |
| CN207357938U (en) | The molding die of sheet metal component with boss | |
| CN205808284U (en) | A kind of comprehensive check tool | |
| CN205032772U (en) | Bull drilling frock of radiator | |
| CN104874835A (en) | Longitudinal adjustable drill plate of composite material component | |
| CN219521363U (en) | Jig and cutter for processing notebook C shell | |
| CN115122049B (en) | Melon petal chemical milling template processing and positioning method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |