CN110270935A - A kind of almag die casting process of surface treatment - Google Patents
A kind of almag die casting process of surface treatment Download PDFInfo
- Publication number
- CN110270935A CN110270935A CN201910662413.9A CN201910662413A CN110270935A CN 110270935 A CN110270935 A CN 110270935A CN 201910662413 A CN201910662413 A CN 201910662413A CN 110270935 A CN110270935 A CN 110270935A
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- China
- Prior art keywords
- die casting
- almag
- printing forme
- block
- main body
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- 238000004512 die casting Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000004381 surface treatment Methods 0.000 title claims abstract description 22
- 238000007639 printing Methods 0.000 claims abstract description 46
- 239000007921 spray Substances 0.000 claims description 28
- 239000000865 liniment Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 12
- 229940040145 liniment Drugs 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 244000137852 Petrea volubilis Species 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000000565 sealant Substances 0.000 claims description 9
- 238000005488 sandblasting Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000011282 treatment Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000003085 diluting agent Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 238000005498 polishing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 229910001051 Magnalium Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/007—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/53—Base coat plus clear coat type
- B05D7/536—Base coat plus clear coat type each layer being cured, at least partially, separately
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/24—Pressing or stamping ornamental designs on surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to die casting technical field, specifically a kind of almag die casting process of surface treatment, the processing unit which uses includes main body mechanism, die mechanism, printing forme mechanism, rotating shaft mechanism and Placement Cell；After the work of the present apparatus, handle is enabled to drive cage plate rotation, cage plate rotates on sleeve column, and then drive setter plate rotation, printing forme is taken out to facilitate, further, cage plate is in the course of rotation, drive placement block rotation, placement block drives printing forme and link block rotation, then link block is during rotation, it is interrupted by the support block of interlinking lever end, then link block drives limited post Automatic-falling, and while limited post falls off, the inversed hook like structure presented due to limited post, drive die as limited post falls off, to after work, film and limited post can timely be removed, so that working procedure is more convenient.
Description
Technical field
The present invention relates to die casting technical field, specifically a kind of almag die casting process of surface treatment.
Background technique
The present invention relates to technical field of surface more particularly to a kind of surface treatments of magnesium alloy, in industrial production
In, it is frequently utilized that the processing method carries out the surface treatment of magnesium alloy.Especially in the production of notebook computer casing, magnesium
Alloy material is widely noticed always with its outstanding rigidity and weight.Wherein, die-casting die magnesium alloy (such as AZ91D) increases sb.'s wages
Source relative abundance, process is easier to be controllable, is suitble to scale of mass production.When specifically used, due to industrial production and reality
It needs, usually to carry out coining processing on the surface of die-casting magnalium alloy, the technology of existing use is generally the processing of high temperature coining.
However, existing processing method is in the actual production process, due to the particularity of die, in moulding process often
The case where having deviation generation leads to the inaccuracy of the pattern of coining, is in addition difficult to remove film and limit after work
Position column, so that working procedure is cumbersome and inconvenient；Meanwhile die is when in use, the leakproofness separated to coining space is bad, influences to press
Print effect.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of almag die casting process of surface treatment.
The technical solution adopted by the present invention to solve the technical problems is: a kind of almag die casting surface treatment work
Skill, the technique the following steps are included:
S1: it surface sand-blasting: is carried out using surface of the spraying sand material having a size of 50 μm to 125 μm to almag die casting
Blasting treatment carries out grinding process using surface of the sand paper to the almag die casting after sandblasting after the completion of blasting treatment；
S2: spray for the first time: on the basis of S1, by poly-putty base and curing agent in proportion 3:1 mixing preparation uniformly after shape
At No.1 spray liniment, and spraying equipment is utilized, which is sprayed on the surface of almag die casting, sprayed
Afterwards almag die casting with a thickness of 0.2mm-0.3mm；
S3: second polishes: on the basis of S2, after the almag die casting of coated No.1 spray liniment to be painted is done solid work,
It is polished with surface of the sand paper to the almag die casting, and beaten the thickness after No.1 spray liniment is sprayed in S2 for the first time
Mill is 0.1mm to 0.2mm；
S4: second sprays: on the basis of S3, by poly-putty base and curing agent in proportion 2:1 mixing preparation uniformly after shape
At No. two spray liniments, then, No. two spray liniments will be sprayed to the surface of almag die casting after the spraying equipment cleaning in S2；
Its spray with a thickness of 0.2mm-0.3mm；
S5: third time is polished: on the basis of S4, the surface of the almag die casting of coated No. two spray liniments to be painted is real
It after dry, is polished with surface of the sand paper to its almag die casting, until the surface of the almag die casting is flat
It is whole；Then, after polyester mass-tone paint, curing agent and diluent being mixed according to the weight ratio of 1:1:0.2, to almag die casting
The surface of part is sprayed, and the top coat layer with a thickness of 40 μm to 60 μm is formed；Finally, the almag die casting that top coat layer will be formed
Part is put into processing unit and is handled；
Processing unit of the present invention includes main body mechanism, die mechanism, printing forme mechanism, rotating shaft mechanism and placement machine
Structure, the basal sliding of the main body mechanism are connected with the Placement Cell for placing the printing forme mechanism, the main body machine
The internal slide engaging of structure is connected with the die mechanism for imprinting to the printing forme mechanism, the Placement Cell top surface
Middle part is fixedly connected with the printing forme mechanism, and the inside of described Placement Cell one end is equipped with the institute for driving the printing forme mechanism
State rotating shaft mechanism.
Specifically, the main body mechanism includes apparatus main body, venthole and sliding slot, the top of described device body side and
Bottom is each provided with the venthole, and to be each provided with a horizontal cross-section T-shaped for the two sides of described device main body inner wall
The sliding slot of shape.
Specifically, the die mechanism includes sliding block, die, connecting rod, support block, sealing hole, sealant, movable span, convex block
And spring, it is respectively slidably fastened in two sliding slots and is connected with the T-shaped sliding block, opposite end is each on the sliding block
From a sealing hole is equipped with, the inside of two sealing holes, which is connected together, the die, and the both ends of the die are solid
Surely it is connected with the sealant, and the side wall of two sliding blocks is all fixedly connected with the L-shape connecting rod, the company
The end of bar is fixedly connected with the support block in half arc；It is respectively evenly distributed on the inner sidewall on described device main body both sides
The inside of several described movable spans, the movable span is equipped with a spring, and the end of the spring, which is fixedly connected with, is in
The convex block of arc end head.
Specifically, the printing forme mechanism includes placement block, printing forme, link block and limited post, the Placement Cell top surface
Middle part is fixedly installed with the placement block of rectangular-blocklike, and the plate-like print is fixedly connected at the top of the placement block
Plate, the Corner Strapped at the top of the printing forme are connected with the link block being in the form of a column, and are fixedly connected at the top of the link block and are in
The limited post of inversed hook like.
Specifically, the Placement Cell includes setter plate and connecting plate, the basal sliding of described device main body is connected in square
The setter plate of shape plate is rotatably connected to the connecting plate in long strip at the top of the surrounding of the setter plate.
Specifically, the rotating shaft mechanism includes handle, sleeve column and cage plate, the inside of described setter plate one end is equipped with the set
Plate, the internal slide of the cage plate are socketed with the cylindrical sleeve column, and one end of the cage plate be fixedly connected with it is described
Handle.
Specifically, the die mechanism further includes limit hole, the limited post is corresponded on the die equipped with several is in
The limit hole of circular hole.
Beneficial effects of the present invention:
(1) a kind of almag die casting process of surface treatment of the present invention, when carrying out coining work to the printing plate
When making, the gas of described device body interior is extracted out by two ventholes, described device body interior is enabled to be formed very
Empty environment then heats described device main body, then the sealant is heated melts, and is packed into the sealing hole
Portion, to adequately be sealed to described device body interior by two parts that the die separates so that inside device
Leakproofness when use is more preferably；Then, the compartment of described device body top is carried out by the venthole at top
The air of inflation, described device body top generates extruding to the die, and the die is under pressure, is existed by the sliding block
Sliding inside the sliding slot drives the die mobile towards bottom, is pasted with the printing forme at the top of the placement block
It closes, coining manipulation is carried out to the printing forme, then the limit hole on the die is the same as the limited post phase on the printing forme
Socket, so that the process of coining is more accurate.
(2) a kind of almag die casting process of surface treatment of the present invention, after the work of the present apparatus, hand
It is dynamic to hold the handle and rotate, enable the handle drive the cage plate rotation, the cage plate rotates on the sleeve column, in turn
Drive the setter plate to rotate, take out the printing forme to facilitate, further, the cage plate in the course of rotation, band
The placement block rotation is moved, the placement block drives the printing forme and link block rotation, then the link block was rotating
Cheng Zhong is interrupted by the support block of the interlinking lever end, then the link block drives the limited post Automatic-falling, and in institute
While stating limited post and fall off, due to the inversed hook like structure that the limited post is presented, drive the die with the limited post
It falls off, so that film and limited post can be timely removed, so that working procedure is more convenient after work.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is process flow chart of the invention；
Fig. 2 be a kind of almag die casting process of surface treatment that the processing unit that uses of the present invention provides it is a kind of compared with
Good embodiment overall structure diagram；
Fig. 3 is that a kind of inside for almag die casting process of surface treatment that the processing unit that the present invention uses provides is cut
Face figure；
Fig. 4 is a kind of turning engine for almag die casting process of surface treatment that the processing unit that the present invention uses provides
The longitudinal section view of structure；
Fig. 5 is a kind of sliding block for almag die casting process of surface treatment that the processing unit that the present invention uses provides
Horizontal sectional view；
Fig. 6 is the portion A enlarged diagram shown in Fig. 3；
Fig. 7 is the portion B enlarged diagram shown in Fig. 3.
In figure: 1, main body mechanism, 11, apparatus main body, 12, venthole, 13, sliding slot, 2, die mechanism, 21, sliding block, 22,
Die, 221, limit hole, 23, connecting rod, 24, support block, 25, sealing hole, 26, sealant, 27, movable span, 28, convex block, 29, bullet
Spring, 3, printing forme mechanism, 31, placement block, 32, printing forme, 33, link block, 34, limited post, 4, rotating shaft mechanism, 41, handle, 42, set
Column, 43, cage plate, 5, Placement Cell, 51, setter plate, 52, connecting plate.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Fig. 1-Fig. 7, a kind of almag die casting process of surface treatment of the present invention, the technique include with
Lower step:
S1: it surface sand-blasting: is carried out using surface of the spraying sand material having a size of 50 μm to 125 μm to almag die casting
Blasting treatment carries out grinding process using surface of the sand paper to the almag die casting after sandblasting after the completion of blasting treatment；
S2: spray for the first time: on the basis of S1, by poly-putty base and curing agent in proportion 3:1 mixing preparation uniformly after shape
At No.1 spray liniment, and spraying equipment is utilized, which is sprayed on the surface of almag die casting, sprayed
Afterwards almag die casting with a thickness of 0.2mm-0.3mm；
S3: second polishes: on the basis of S2, after the almag die casting of coated No.1 spray liniment to be painted is done solid work,
It is polished with surface of the sand paper to the almag die casting, and beaten the thickness after No.1 spray liniment is sprayed in S2 for the first time
Mill is 0.1mm to 0.2mm；
S4: second sprays: on the basis of S3, by poly-putty base and curing agent in proportion 2:1 mixing preparation uniformly after shape
At No. two spray liniments, then, No. two spray liniments will be sprayed to the surface of almag die casting after the spraying equipment cleaning in S2；
Its spray with a thickness of 0.2mm-0.3mm；
S5: third time is polished: on the basis of S4, the surface of the almag die casting of coated No. two spray liniments to be painted is real
It after dry, is polished with surface of the sand paper to its almag die casting, until the surface of the almag die casting is flat
It is whole；Then, after polyester mass-tone paint, curing agent and diluent being mixed according to the weight ratio of 1:1:0.2, to almag die casting
The surface of part is sprayed, and the top coat layer with a thickness of 40 μm to 60 μm is formed；Finally, the almag die casting that top coat layer will be formed
Part is put into processing unit and is handled；
Processing unit of the present invention includes main body mechanism 1, die mechanism 2, printing forme mechanism 3, rotating shaft mechanism 4 and peace
Mechanism 5 is set, the basal sliding of the main body mechanism 1 is connected with the Placement Cell 5 for placing the printing forme mechanism 3, institute
The internal slide engaging for stating main body mechanism 1 is connected with for the die mechanism 2 to the printing forme mechanism 3 coining, the peace
It sets and is fixedly connected with the printing forme mechanism 3 in the middle part of 5 top surface of mechanism, the inside of described 5 one end of Placement Cell is equipped with for driving
The rotating shaft mechanism 4 of the printing forme mechanism 3.
Specifically, the main body mechanism 1 includes apparatus main body 11, venthole 12 and sliding slot 13, described device main body 11 1
The venthole 12 is each provided at the top and bottom of side, and the two sides of 11 inner wall of described device main body are each provided with one
The sliding slot 13 of horizontal cross-section t shape；In use, the reasonable placement of total for convenience.
Specifically, the die mechanism 2 includes sliding block 21, die 22, connecting rod 23, support block 24, sealing hole 25, sealant
26, movable span 27, convex block 28 and spring 29 are respectively slidably fastened in two sliding slots 13 and are connected with the T-shaped sliding block
21, opposite end is each provided with the sealing hole 25, the inside engaging of two sealing holes 25 on the sliding block 21
It is connected with the die 22, the both ends of the die 22 are fixedly connected with the sealant 26, and the side of two sliding blocks 21
Wall is all fixedly connected with the L-shape connecting rod 23, and the end of the connecting rod 23 is fixedly connected in described in half arc
Support block 24；Several movable spans 27, the activity are respectively evenly distributed on the inner sidewall on 11 both sides of described device main body
The inside in hole 27 is equipped with a spring 29, and the end of the spring 29 is fixedly connected with the convex block of arc-shaped end shape
28；In use, for the ease of realizing the die 22 for coining can be played the role of on the printing forme 32.
Specifically, the printing forme mechanism 3 includes placement block 31, printing forme 32, link block 33 and limited post 34, the placement machine
The placement block 31 of rectangular-blocklike is fixedly installed in the middle part of 5 top surface of structure, the top of the placement block 31 is fixedly connected with
The Corner Strapped of the plate-like printing forme 32,32 top of printing forme is connected with the link block 33 being in the form of a column, the company
The top for connecing block 33 is fixedly connected with the limited post 34 in inversed hook like；In use, by the way that the limited post 34 is set as overhead kick
Shape enables the limited post 34 during playing limit, is convenient for 22 leukorrhagia of die.
Specifically, the Placement Cell 5 includes setter plate 51 and connecting plate 52, the basal sliding of described device main body 11 is connected
There is the setter plate 51 in rectangular plate-like, is rotatably connected to the company in long strip at the top of the surrounding of the setter plate 51
Plate 52；In use, being able to conveniently reasonably dispose the placement block 31 and the printing forme 32.
Specifically, the rotating shaft mechanism 4 includes handle 41, sleeve column 42 and cage plate 43, the inside of described 51 one end of setter plate
Equipped with the cage plate 43, the internal slide of the cage plate 43 is socketed with the cylindrical sleeve column 42, and the cage plate 43
One end is fixedly connected with the handle 41；In use, the internal slide by the cage plate 43 is socketed the sleeve column 42, so that this
Device is more easier to take out the printing plate 32.
Specifically, the die mechanism 2 further includes limit hole 221, the limited post 34 is corresponded on the die 22 and is equipped with
Several are in the limit hole 221 of circular hole；In use, being socket-connected by the limited post 34 with the limit hole 221, make
Obtain the more accurate of the coining of die 22.
When in use, firstly, completing the beam worker of the present apparatus by present apparatus fixed in position in required suitable place
Make；When carrying out stamp work to the printing plate 32, by two ventholes 12 by the gas inside described device main body 11
Body extraction enables the environment for forming vacuum inside described device main body 11 then heat to described device main body 11, then institute
State that sealant 26 is heated to be melted, be packed into inside the sealing hole 25, thus to inside described device main body 11 by the die
22 two parts separated are adequately sealed, so that the leakproofness inside device when in use is more preferably；Then, pass through top
The venthole 12 is inflated the compartment at 11 top of described device main body, the air pair at 11 top of described device main body
The die 22 generates extruding, and the die 22 is under pressure, and passes through sliding of the sliding block 21 inside the sliding slot 13, band
The die 22 is moved towards bottom movement, is bonded with the printing forme 32 on 31 top of placement block, to the printing forme 32
Carrying out coining manipulation, then the limit hole 221 on the die 22 socket-connects with the limited post 34 on the printing forme 32,
So that the process of coining is more accurate, in the process, the sliding block 21 is slided along the sliding slot 13, the sliding block 21
When the convex block 28 is arrived in conflict, the spring 29 is compressed, enables the convex block 28 be retracted into the movable span 27, is continued
It glides；After the work of the present apparatus, the handle 41 is held manually and is rotated, the handle 41 is enabled to drive the cage plate 43
Rotation, the cage plate 43 rotate on the sleeve column 42, and then the setter plate 51 is driven to rotate, to facilitate the printing forme
32 take out, and further, the cage plate 43 in the course of rotation, drives the placement block 31 to rotate, 31 band of placement block
The printing forme 32 and the link block 33 is moved to rotate, then the link block 33 during rotation, by 23 end of connecting rod
The support block 24 is interrupted, then the link block 33 drives 34 Automatic-falling of limited post, and falls off in the limited post 34
While, due to the inversed hook like structure that the limited post 34 is presented, the die 22 is driven to fall off with the limited post 34, from
And after work, film and limited post can be timely removed, so that working procedure is more convenient, is finally completed
The entire use process of the present apparatus.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (7)
1. a kind of almag die casting process of surface treatment, it is characterised in that: the technique the following steps are included:
S1: sandblasting surface sand-blasting: is carried out using surface of the spraying sand material having a size of 50 μm to 125 μm to almag die casting
Processing carries out grinding process using surface of the sand paper to the almag die casting after sandblasting after the completion of blasting treatment；
S2: spray for the first time: on the basis of S1, by poly-putty base and curing agent, 3:1 mixing preparation uniformly forms one afterwards in proportion
Number spray liniment, and spraying equipment is utilized, which is sprayed on the surface of almag die casting, aluminium after spraying
Magnesium alloy die casting with a thickness of 0.2mm-0.3mm；
S3: second polishes: on the basis of S2, after the almag die casting of coated No.1 spray liniment to be painted is done solid work, using sand
Paper polishes to the surface of the almag die casting, and will spray for the first time the polishing of the thickness after No.1 spray liniment in S2 and be
0.1mm to 0.2mm；
S4: second sprays: on the basis of S3, by poly-putty base and curing agent, 2:1 mixing preparation uniformly forms two afterwards in proportion
Then number spray liniment will spray No. two spray liniments to the surface of almag die casting after the spraying equipment cleaning in S2；It is sprayed
Apply with a thickness of 0.2mm-0.3mm；
S5: third time is polished: on the basis of S4, the surface of the almag die casting of coated No. two spray liniments to be painted is done solid work
Afterwards, it is polished with surface of the sand paper to its almag die casting, until the surfacing of the almag die casting；
Then, after polyester mass-tone paint, curing agent and diluent being mixed according to the weight ratio of 1:1:0.2, to almag die casting
Surface sprayed, formed with a thickness of 40 μm to 60 μm of top coat layer；Finally, the almag die casting that top coat layer will be formed
Processing unit is put into be handled；
Processing unit of the present invention includes main body mechanism (1), die mechanism (2), printing forme mechanism (3), rotating shaft mechanism (4)
With Placement Cell (5), the basal sliding of the main body mechanism (1) is connected with the peace for placing the printing forme mechanism (3)
It sets mechanism (5), the internal slide engaging of the main body mechanism (1) is connected with described for imprinting to the printing forme mechanism (3)
Die mechanism (2) is fixedly connected with the printing forme mechanism (3), the Placement Cell in the middle part of Placement Cell (5) top surface
(5) inside of one end is equipped with the rotating shaft mechanism (4) for driving the printing forme mechanism (3).
2. a kind of almag die casting process of surface treatment according to claim 1, it is characterised in that: the main body machine
Structure (1) includes apparatus main body (11), venthole (12) and sliding slot (13), and the top and bottom of described device main body (11) side are each
From being equipped with a venthole (12), and the two sides of described device main body (11) inner wall are each provided with a horizontal cross-section in T
The sliding slot (13) of shape.
3. a kind of almag die casting process of surface treatment according to claim 2, it is characterised in that: the die machine
Structure (2) includes sliding block (21), die (22), connecting rod (23), support block (24), sealing hole (25), sealant (26), movable span
(27), convex block (28) and spring (29) are respectively slidably fastened in two sliding slots (13) and are connected with the T-shaped sliding block
(21), end opposite on the sliding block (21) is each provided with the sealing hole (25), two sealing holes (25)
Inside, which is connected together, to be had the die (22), and the both ends of the die (22) are fixedly connected with the sealant (26), and two
The side wall of the sliding block (21) is all fixedly connected with the L-shape connecting rod (23), and the end of the connecting rod (23) is fixed
It is connected with the support block (24) in half arc；It is respectively evenly distributed on the inner sidewall on described device main body (11) both sides several
The inside of a movable span (27), the movable span (27) is equipped with a spring (29), the end of the spring (29)
It is fixedly connected with the convex block (28) of arc-shaped end shape.
4. a kind of almag die casting process of surface treatment according to claim 1, it is characterised in that: the printing forme machine
Structure (3) includes placement block (31), printing forme (32), link block (33) and limited post (34), the middle part of Placement Cell (5) top surface
It is fixedly installed with the placement block (31) of rectangular-blocklike, is fixedly connected with plate-like institute at the top of the placement block (31)
It states printing forme (32), the Corner Strapped at the top of the printing forme (32) is connected with the link block (33) being in the form of a column, the link block
(33) limited post (34) in inversed hook like is fixedly connected at the top of.
5. a kind of almag die casting process of surface treatment according to claim 1, it is characterised in that: the placement machine
Structure (5) includes setter plate (51) and connecting plate (52), and the basal sliding of described device main body (11) is connected with the institute in rectangular plate-like
It states setter plate (51), the connecting plate (52) in long strip is rotatably connected at the top of the surrounding of the setter plate (51).
6. a kind of almag die casting process of surface treatment according to claim 5, it is characterised in that: the turning engine
Structure (4) includes handle (41), sleeve column (42) and cage plate (43), and the inside of described setter plate (51) one end is equipped with the cage plate
(43), the internal slide of the cage plate (43) is socketed with the cylindrical sleeve column (42), and one end of the cage plate (43)
It is fixedly connected with the handle (41).
7. a kind of almag die casting process of surface treatment according to claim 4, it is characterised in that: the die machine
Structure (2) further includes limit hole (221), and the institute of the limited post (34) equipped with several in circular hole is corresponded on the die (22)
State limit hole (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662413.9A CN110270935B (en) | 2019-07-22 | 2019-07-22 | Surface treatment process for aluminum magnesium alloy die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662413.9A CN110270935B (en) | 2019-07-22 | 2019-07-22 | Surface treatment process for aluminum magnesium alloy die casting |
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| CN110270935A true CN110270935A (en) | 2019-09-24 |
| CN110270935B CN110270935B (en) | 2021-04-13 |
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| CN201910662413.9A Active CN110270935B (en) | 2019-07-22 | 2019-07-22 | Surface treatment process for aluminum magnesium alloy die casting |
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| CN112405358A (en) * | 2020-11-11 | 2021-02-26 | 中国兵器工业第五九研究所 | Method for removing plastic spraying layer on surface of magnesium alloy |
| CN112708816A (en) * | 2021-01-28 | 2021-04-27 | 南通成科精密铸件有限公司 | Die casting and surface treatment method thereof |
| CN116274967A (en) * | 2023-04-07 | 2023-06-23 | 柳州科尔特锻造机械有限公司 | Surface finishing process for casting forklift balancing weight |
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| CN110270935B (en) | 2021-04-13 |
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