CN107443031A - A kind of moon dental cast production technology - Google Patents
A kind of moon dental cast production technology Download PDFInfo
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- CN107443031A CN107443031A CN201710571792.1A CN201710571792A CN107443031A CN 107443031 A CN107443031 A CN 107443031A CN 201710571792 A CN201710571792 A CN 201710571792A CN 107443031 A CN107443031 A CN 107443031A
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- dental cast
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000000641 cold extrusion Methods 0.000 claims abstract description 17
- 230000001954 sterilising effect Effects 0.000 claims abstract description 16
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000005422 blasting Methods 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000001291 vacuum drying Methods 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 230000003746 surface roughness Effects 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000003643 water by type Substances 0.000 claims description 6
- 238000010306 acid treatment Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract 2
- 238000010129 solution processing Methods 0.000 abstract 1
- 238000009966 trimming Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 5
- 238000005242 forging Methods 0.000 description 5
- 238000012797 qualification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention provides a kind of moon dental cast production technology, it is related to auto parts processing technique field；Mould is designed first, blank is then subjected to acid solution processing and sterilization processing, retells blank heating, cold-extrusion shaping, finally to drip molding normalizing, trimming and Shot Blasting；The technique is by the half shell separate machined of existing process, it is improved to shape by cold-extrusion technology time processing, improve production efficiency, acid treatment and sterilization processing are carried out to blank, blank impurity can be removed, avoiding the presence of impurity influences cold-extrusion shaping so that drip molding defect is excessive, influences product quality.
Description
Technical field
The present invention relates to auto parts processing technique field, and in particular to a kind of moon dental cast production technology.
Background technology
Crescent moon shell product is an important gear inside electric motor of automobile, and the product is made up of two crescents, both
Connected with screw, existing processing scheme is to forge two packets with the method for open die forging, then by each processing again with two
They are linked up key screw, and this method cost is higher, and difficulty of processing is big, and class's yield is few, and per tour can only process 2-3 parts, seriously
Production efficiency is influenceed, product qualification rate is low, low intensity.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of moon dental cast production technology so that class's yield obtain compared with
It is big to improve, overall production efficiency is improved, while product strength gets a promotion.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：
A kind of moon dental cast production technology, comprises the following steps：
(1) according to moon dental cast configuration design mould, mould is the integration of two crescent moon half shells, mold surface roughness
Control is 1.6；
(2) blank raw material of purchase is put into acid solution and rinsed, be put into vacuum drying oven and dry after flushing；The acid solution
Compound method is：Measure the commercially available hydrochloric acid of 1000ml to be dissolved in 20L deionized waters, stir, 200ml is added into mixed solution
Commercially available phosphoric acid, continue to stir, 150ml ethanol is added in most backward solution, be well mixed；
(3) by the blank ultraviolet sterilization 2-4h after step (2) processing；
(4) blank after sterilization is heated, is sent in the mould of step (1) preparation and carries out cold-extrusion shaping；
The cold extrusion is carried out in two steps：Blank is expressed to the half of mold cavity first, then blank entered
Row is incubated, and after isothermal holding 2h, is extruded again, blank is full of into mold cavity；
(5) drip molding is warming up to 1000-1200 DEG C, is incubated 3-4h, is cooled to room temperature in atmosphere；
(6) product after step (5) processing is heated to 600-800 DEG C, unnecessary overlap is cut off with 200T punch presses, and with throwing
Ball machine removes surface scale.
Preferably, step (2) washing time is 1-2h, and vacuum drying temperature is 150-180 DEG C.
Preferably, step (4) heating-up temperature is 550-650 DEG C.
Preferably, step (5) heating rate is 2-3 DEG C/min.
(3) beneficial effect
The invention provides a kind of moon dental cast production technology, its advantage is：
(1) the half shell separate machined of original technique is improved to shape by cold-extrusion technology time processing, improved
Product qualification rate and production efficiency；
(2) acid treatment and sterilization processing are carried out to blank so that drip molding defect is reduced, and is added forging intensity, is prolonged
Long forging service life.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1：
A kind of moon dental cast production technology, comprises the following steps：
(1) according to moon dental cast configuration design mould, mould is the integration of two crescent moon half shells, mold surface roughness
Control is 1.6；
(2) blank raw material of purchase is put into acid solution and rinsed, be put into vacuum drying oven and dry after flushing；The acid solution
Compound method is：Measure the commercially available hydrochloric acid of 1000ml to be dissolved in 20L deionized waters, stir, 200ml is added into mixed solution
Commercially available phosphoric acid, continue to stir, 150ml ethanol is added in most backward solution, be well mixed；
(3) by the blank ultraviolet sterilization 2-4h after step (2) processing；
(4) blank after sterilization is heated, is sent in the mould of step (1) preparation and carries out cold-extrusion shaping；
The cold extrusion is carried out in two steps：Blank is expressed to the half of mold cavity first, then blank entered
Row is incubated, and after isothermal holding 2h, is extruded again, blank is full of into mold cavity；
(5) drip molding is warming up to 1100 DEG C, is incubated 4h, is cooled to room temperature in atmosphere；
(6) product after step (5) processing is heated to 750 DEG C, cuts off unnecessary overlap with 200T punch presses, and use shot-blasting machine
Remove surface scale.
Step (2) washing time is 2h, and vacuum drying temperature is 180 DEG C.
Step (4) heating-up temperature is 550 DEG C.
Step (5) heating rate is 3 DEG C/min.
Embodiment 2：
A kind of moon dental cast production technology, comprises the following steps：
(1) according to moon dental cast configuration design mould, mould is the integration of two crescent moon half shells, mold surface roughness
Control is 1.6；
(2) blank raw material of purchase is put into acid solution and rinsed, be put into vacuum drying oven and dry after flushing；The acid solution
Compound method is：Measure the commercially available hydrochloric acid of 1000ml to be dissolved in 20L deionized waters, stir, 200ml is added into mixed solution
Commercially available phosphoric acid, continue to stir, 150ml ethanol is added in most backward solution, be well mixed；
(3) by the blank ultraviolet sterilization 2-4h after step (2) processing；
(4) blank after sterilization is heated, is sent in the mould of step (1) preparation and carries out cold-extrusion shaping；
The cold extrusion is carried out in two steps：Blank is expressed to the half of mold cavity first, then blank entered
Row is incubated, and after isothermal holding 2h, is extruded again, blank is full of into mold cavity；
(5) drip molding is warming up to 1200 DEG C, is incubated 3h, is cooled to room temperature in atmosphere；
(6) product after step (5) processing is heated to 600 DEG C, cuts off unnecessary overlap with 200T punch presses, and use shot-blasting machine
Remove surface scale.
Step (2) washing time is 2h, and vacuum drying temperature is 170 DEG C.
Step (4) heating-up temperature is 600 DEG C.
Step (5) heating rate is 2 DEG C/min.
Embodiment 3：
A kind of moon dental cast production technology, comprises the following steps：
(1) according to moon dental cast configuration design mould, mould is the integration of two crescent moon half shells, mold surface roughness
Control is 1.6；
(2) blank raw material of purchase is put into acid solution and rinsed, be put into vacuum drying oven and dry after flushing；The acid solution
Compound method is：Measure the commercially available hydrochloric acid of 1000ml to be dissolved in 20L deionized waters, stir, 200ml is added into mixed solution
Commercially available phosphoric acid, continue to stir, 150ml ethanol is added in most backward solution, be well mixed；
(3) by the blank ultraviolet sterilization 2-4h after step (2) processing；
(4) blank after sterilization is heated, is sent in the mould of step (1) preparation and carries out cold-extrusion shaping；
The cold extrusion is carried out in two steps：Blank is expressed to the half of mold cavity first, then blank entered
Row is incubated, and after isothermal holding 2h, is extruded again, blank is full of into mold cavity；
(5) drip molding is warming up to 1000 DEG C, is incubated 4h, is cooled to room temperature in atmosphere；
(6) product after step (5) processing is heated to 800 DEG C, cuts off unnecessary overlap with 200T punch presses, and use shot-blasting machine
Remove surface scale.
Step (2) washing time is 1h, and vacuum drying temperature is 160 DEG C.
Step (4) heating-up temperature is 650 DEG C.
Step (5) heating rate is 3 DEG C/min.
Embodiment 4：
A kind of moon dental cast production technology, comprises the following steps：
(1) according to moon dental cast configuration design mould, mould is the integration of two crescent moon half shells, mold surface roughness
Control is 1.6；
(2) blank raw material of purchase is put into acid solution and rinsed, be put into vacuum drying oven and dry after flushing；The acid solution
Compound method is：Measure the commercially available hydrochloric acid of 1000ml to be dissolved in 20L deionized waters, stir, 200ml is added into mixed solution
Commercially available phosphoric acid, continue to stir, 150ml ethanol is added in most backward solution, be well mixed；
(3) by the blank ultraviolet sterilization 2-4h after step (2) processing；
(4) blank after sterilization is heated, is sent in the mould of step (1) preparation and carries out cold-extrusion shaping；
The cold extrusion is carried out in two steps：Blank is expressed to the half of mold cavity first, then blank entered
Row is incubated, and after isothermal holding 2h, is extruded again, blank is full of into mold cavity；
(5) drip molding is warming up to 1050 DEG C, is incubated 3h, is cooled to room temperature in atmosphere；
(6) product after step (5) processing is heated to 700 DEG C, cuts off unnecessary overlap with 200T punch presses, and use shot-blasting machine
Remove surface scale.
Step (2) washing time is 1h, and vacuum drying temperature is 150 DEG C.
Step (4) heating-up temperature is 550 DEG C.
Step (5) heating rate is 2 DEG C/min.
Product made from various embodiments above is detected, it is as a result as follows：
From above table, the half shell separate machined of original technique is improved to by cold-extrusion technology time processing
After shaping, class's yield is greatly improved, and so as to improve production efficiency, the shaping of cold extrusion time processing equally improves
Product qualification rate；Acid treatment and sterilization processing are carried out to blank so that single drip molding defect number significantly reduces, and adds forging
Part intensity, extend forging service life.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. a kind of month dental cast production technology, it is characterised in that comprise the following steps：
(1) according to moon dental cast configuration design mould, mould is the integration of two crescent moon half shells, and mold surface roughness controls
1.6；
(2) blank raw material of purchase is put into acid solution and rinsed, be put into vacuum drying oven and dry after flushing；The preparation of the acid solution
Method is：Measure the commercially available hydrochloric acid of 1000ml to be dissolved in 20L deionized waters, stir, it is commercially available that 200ml is added into mixed solution
Phosphoric acid, continue to stir, 150ml ethanol is added in most backward solution, be well mixed；
(3) by the blank ultraviolet sterilization 2-4h after step (2) processing；
(4) blank after sterilization is heated, is sent in the mould of step (1) preparation and carries out cold-extrusion shaping；
(5) drip molding is warming up to 1000-1200 DEG C, is incubated 3-4h, is cooled to room temperature in atmosphere；
(6) product after step (5) processing is heated to 600-800 DEG C, cuts off unnecessary overlap with 200T punch presses, and use shot-blasting machine
Remove surface scale.
2. as claimed in claim 1 month dental cast production technology, it is characterised in that step (2) washing time is 1-2h,
Vacuum drying temperature is 150-180 DEG C.
3. as claimed in claim 1 month dental cast production technology, it is characterised in that step (4) heating-up temperature is 550-
650℃。
4. as claimed in claim 1 month dental cast production technology, it is characterised in that step (5) heating rate is 2-3
℃/min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710571792.1A CN107443031A (en) | 2017-07-13 | 2017-07-13 | A kind of moon dental cast production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710571792.1A CN107443031A (en) | 2017-07-13 | 2017-07-13 | A kind of moon dental cast production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107443031A true CN107443031A (en) | 2017-12-08 |
Family
ID=60488484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710571792.1A Pending CN107443031A (en) | 2017-07-13 | 2017-07-13 | A kind of moon dental cast production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107443031A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006137198A1 (en) * | 2005-06-21 | 2006-12-28 | Honda Motor Co., Ltd. | Method for producing outer ring member of constant velocity universal joint |
| CN104526278A (en) * | 2014-12-08 | 2015-04-22 | 台州钻煌汽车零部件有限公司 | Cold forging process for star-shaped sleeve |
| CN104646956A (en) * | 2014-12-29 | 2015-05-27 | 宁波市北仑区环港机械厂 | Process for machining ball cage bell-like shell |
| CN105458135A (en) * | 2015-11-29 | 2016-04-06 | 郑臣钏 | Alloy piece forging technology |
| CN105690028A (en) * | 2015-09-18 | 2016-06-22 | 怀宁县明发塑业有限责任公司 | Manufacturing process for sparking plug shell |
-
2017
- 2017-07-13 CN CN201710571792.1A patent/CN107443031A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006137198A1 (en) * | 2005-06-21 | 2006-12-28 | Honda Motor Co., Ltd. | Method for producing outer ring member of constant velocity universal joint |
| CN104526278A (en) * | 2014-12-08 | 2015-04-22 | 台州钻煌汽车零部件有限公司 | Cold forging process for star-shaped sleeve |
| CN104646956A (en) * | 2014-12-29 | 2015-05-27 | 宁波市北仑区环港机械厂 | Process for machining ball cage bell-like shell |
| CN105690028A (en) * | 2015-09-18 | 2016-06-22 | 怀宁县明发塑业有限责任公司 | Manufacturing process for sparking plug shell |
| CN105458135A (en) * | 2015-11-29 | 2016-04-06 | 郑臣钏 | Alloy piece forging technology |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |
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