CN109530491A - A kind of non-lubricating rises type rounding die - Google Patents
A kind of non-lubricating rises type rounding die Download PDFInfo
- Publication number
- CN109530491A CN109530491A CN201811562454.2A CN201811562454A CN109530491A CN 109530491 A CN109530491 A CN 109530491A CN 201811562454 A CN201811562454 A CN 201811562454A CN 109530491 A CN109530491 A CN 109530491A
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- China
- Prior art keywords
- mold
- ringfeder
- pull rod
- rises
- outside
- 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
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims description 27
- 230000001413 cellular effect Effects 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 36
- 239000000919 ceramic Substances 0.000 description 30
- 239000000463 material Substances 0.000 description 26
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 24
- 239000002994 raw material Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 16
- 239000000835 fiber Substances 0.000 description 15
- 239000004927 clay Substances 0.000 description 13
- 229910000019 calcium carbonate Inorganic materials 0.000 description 12
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 12
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 12
- 239000001095 magnesium carbonate Substances 0.000 description 12
- 239000012535 impurity Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 9
- 229920000049 Carbon (fiber) Polymers 0.000 description 8
- 239000004917 carbon fiber Substances 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 229910052708 sodium Inorganic materials 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- -1 that is Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/14—Recontouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/01—Selection of materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Non-lubricating disclosed by the invention rises type rounding die, including main body mechanism and executing agency, wherein: main body mechanism includes at least mold, ringfeder and pull rod, wherein mold, ringfeder and scuffing of cylinder bore nested setting from outside to inside, wherein ringfeder, which has, is oppressed and expands and oppress the performance for disappearing and restoring, and mold has in the ability by ringfeder expansion driven Shi Xiangqi lateral expansion；One end of pull rod has position limiting structure, so that it be made to promote ringfeder to be oppressed and expanded under external force；Another section of executing agency's drive control pull rod.What the program realized the processing of low-power machine shell exempts from lubricating fluid mode, significantly improves processing efficiency, reduces processing cost.
Description
Technical field
The present invention relates to a kind of compacting tool set, especially a kind of non-lubricating rises type rounding die.
Background technique
Low power motor housing is all made of aluminum profile cutting shaping and forms, and traditional method is the shell that will be cut down
Blank is completed by the press machine of press-down type, and workpiece is placed on band cone punch-pin, is then pressed by sliding block, whole process will
A large amount of lubricating fluid is used, also useful cleaning agent starts the cleaning processing after the completion of compacting, the additional two procedures such as drying, every time
It is subsequent also to carry out environmental protection treatment all using lubricating fluid and a large amount of cleaning waste liquid of generation.This technique easily causes environment dirty
Dye, and it is unfavorable for energy conservation and environmental protection, while having processing technology complicated, equipment requirement is high, ancillary equipment mostly miscellaneous, the life of enterprise
Produce at high cost, man efficiency is low.
Summary of the invention
To solve the above problems, the present invention discloses a kind of non-lubricating rounding die.Method by cancelling lubricating fluid, it is full
The foot size and precision of processing part, and have easy to process, simplify production equipment and production process, improves production
Efficiency, energy conservation and environmental protection reduce the advantage of all various aspects such as production cost.
Non-lubricating disclosed by the invention rises type rounding die, including main body mechanism and executing agency, in which:
Main body mechanism includes at least mold, ringfeder and pull rod, and wherein mold, ringfeder and scuffing of cylinder bore are embedding from outside to inside
Set setting, wherein ringfeder, which has, is oppressed and expands and oppress the performance for disappearing and restoring, and mold, which has, to be risen
Cover the ability of expansion driven Shi Xiangqi lateral expansion；
One end of pull rod has position limiting structure, to make it promote ringfeder to be oppressed under external force and occur swollen
It is swollen；
Another section of executing agency's drive control pull rod；
When molding, executing agency drives pull rod, expands ringfeder, thus promote nested mold on the outside to
Outside squeezes, so that the compressing for making motor housing blank receive mold expands outwardly molding；
After molding, executing agency is driven in the reverse direction pull rod, restores ringfeder, and mold equally restores therewith, and demoulds.
Non-lubricating disclosed by the invention rises a kind of improvement of type rounding die, and mold includes at least multi-piece die body list
Meta structure composition；
The mold cellular construction of mold is at least partially in closed state in the driving for being not affected by ringfeder；
The mold cellular construction of mold is at least partially in folded when the driving by ringfeder is to its lateral expansion
The mold cellular construction of conjunction state releases closed state and keeps mold whole to its lateral expansion, squeezes motor housing blank
Make its molding.
Non-lubricating disclosed by the invention rises a kind of improvement of type rounding die, and the mold cellular construction of mold is tool
Have it is symmetrical at least partly with the piece shape of arc structure, piece shape and at least partly with the mold body unit of arc structure
Structure forms mold by the form that multi-disc at least partly overlaps.Further, mold has at least 6 sheet mold body lists
Meta structure, and the mold on the outside of ringfeder is collectively formed using equally distributed form.Further, main body mechanism is also
Including adjusting sleeve, the outside in extension direction, mold cellular construction are homogenously connected to adjust where adjusting sleeve is formed in pull rod
Put on, thus make its at least mold by ringfeder driving to its lateral expansion when, equably to its lateral expansion, squeeze
Motor housing blank makes its molding.
Non-lubricating disclosed by the invention rises a kind of improvement of type rounding die, and the mold cellular construction of mold uses
The mold on the outside of ringfeder is collectively formed in equally distributed form.Further, mold has at least 6 sheet mold body lists
Meta structure, and the mold on the outside of ringfeder is collectively formed using equally distributed form.Further, main body mechanism is also
Including adjusting sleeve, the outside in extension direction, mold cellular construction are homogenously connected to adjust where adjusting sleeve is formed in pull rod
Put on, thus make its at least mold by ringfeder driving to its lateral expansion when, equably to its lateral expansion, squeeze
Motor housing blank makes its molding.
Non-lubricating disclosed by the invention rises a kind of improvement of type rounding die, and position limiting structure is sheet hollow circle configuration
Retaining ring, retaining ring is assemblied in one end of pull rod, and outer diameter is greater than the internal diameter that ringfeder is adjacent to end.
The present invention passes through the structural improvement of foregoing mould equipment, realizes compact low power low-power motor shell
Disposable unlubricated molding, in process equipment system, reduce difficulty of processing and simplify process systems and energy conservation and environmental protection drop
Low production cost etc. is obviously improved, unit be averaged processing efficiency promoted 30-50%, product processing production
Cost reduces 10-20%, and then visual gauge mould reduces more the acquisition cost of equipment.
And in order to make mold obtain better rigidity and wearability, as main consumptive material, also been made further
Improvement: mold cellular construction includes that (clad can be by detachable for skeleton and the clad being formed on the outside of skeleton
The form of assembly is assembled on skeleton, such as can be achieved using riveting or joinery and its construction or screw connection mode),
Skeleton is the composite ceramics sill for being lined with stainless steel material；
Clad is made for carbonaceous material, is high temperature wear resistant rigid material.The mold of this programme, for existing skill
The various problems such as mold is easy to wear in art, easy deformation, maintenance difficulties are big, with the composite construction of composite ceramics in mold
For core, thus under the premise of improving product and producing and processing performance and maintainability to mold, after improving also by clad
Process performance, thus reduce squeeze metal attachment (in extrusion process, the material of part blank be detached from green body and with particle or gold
The form for belonging to silk is attached to die surface, and damages to the working ability of mold, increases cleaning difficulty and easily subsequent
Scratch is formed in processing), thermal insulation protection is carried out simultaneously to inside structure and skeleton when squeezing by the clad of carbonaceous material
Cooperate the greasy property and inoxidizability performance of carbon material itself, and avoids mold deformation occurs in long-term use or mill
Damage, reduces operation and maintenance cost, and corresponding clad can be directly replaced when needing to safeguard, maintenance efficiency is higher
Cost is lower.
As a preference, the raw material of ceramic based material is mainly wt%: clay 0.15-0.18%, magnesium carbonate 2.0-
3.5%, calcium carbonate 1.0-2.0%, sodium bicarbonate 1.20-1.40%, surplus are aluminium oxide and inevitable impurity.Using suitable
The clay of amount can effectively play the effect of blank assistant formation, without adding other auxiliary materials in molding, simultaneously
Also there is good dispersibility to magnesium carbonate, calcium carbonate and sodium bicarbonate etc., and be unlikely to influence material because additive amount is excessive
The performance of material, such as the negative effect of high-temperature behavior and mechanical performance is controlled to minimum.This programme is sticked by using a small amount of
Soil is to play the role of part fluxing bonding sizing in the sintering sizing of ceramic based material skeleton, here control clay dosage, can be with
The fusing of aluminium oxide in process is rightly adjusted, thus, while suitable magnesium carbonate, calcium carbonate play auxiliary pore-creating
Enhancing ceramic performance is cooperated to go out to act on with aluminium oxide, sodium bicarbonate has been primarily served and made while adjusting raw material pH environment
The efficiency in hole obtains the suitable porous ceramic film material of lightweight intensity by raw material cooperation.
As a preference, the raw material of ceramic based material further includes the carbon fiber for accounting for the 0.3-0.5wt% of total mass of raw material
Or at least one of ceramic fibre, carbon fiber or ceramic fibre are length 0.1-0.3mm, the staple fiber that 10-20 microns of diameter.
By this equally distributed fibre structure, play the role of point-supported, significantly increases wearability and rigidity, while avoiding again
Fracture residual easily occurs in long-term use in long fibre leads to the problem of squeezing scratch occur in workpiece surface.
Detailed description of the invention
Fig. 1, non-lubricating disclosed by the invention rise type rounding die a kind of embodiment structural schematic diagram.
Appended drawing reference: 1-nut, 2-washers, 3-retaining rings, 4-ringfeders, 5-molds, 6-pull rods, 7-pressing rings,
9-adjusting sleeves, 10-fixing screws, 11-spring washers, 12-screws, 14-die holders, 15-16-bracing rings of mandril, 17-
Oil cylinder, 18-stroke guide rods, 20-sensor blocks
Specific embodiment
Specific embodiment below, the present invention is furture elucidated, it should be understood that following specific embodiments are merely to illustrate this
It invents rather than limits the scope of the invention.
This programme includes but not limited in following embodiment, when only indicating innovation in embodiment, corresponding scheme
Rest part can be supplemented using any feasible prior art, and form complete embodiment.
Embodiment 1
In the present embodiment, non-lubricating rises type rounding die, including main body mechanism and executing agency, in which: main body machine
Structure includes at least mold, ringfeder and pull rod, wherein the nested setting from outside to inside of mold, ringfeder and scuffing of cylinder bore, wherein rising
Cover have is oppressed and expand and oppress disappear and restore performance, mold with when by ringfeder expansion driven to
The ability of its lateral expansion；One end of pull rod has position limiting structure, so that it be made to promote ringfeder to be oppressed under external force
And it expands；Another section of executing agency's drive control pull rod；When molding, executing agency drives pull rod, ringfeder occurs swollen
It is swollen, so that nested mold on the outside be promoted to squeeze outward, so that motor housing blank be made to receive the compressing of mold
Expand outwardly molding；After molding, executing agency is driven in the reverse direction pull rod, restores ringfeder, and mold equally restores therewith, and
Demoulding.And then realize the processing of single product, after simple cleaning, repeat aforementioned activities, so that it may which realization is processed again.
Embodiment 2
The difference from embodiment 1 is that mold includes 6 sheet mold body unit structure compositions；
The mold cellular construction of mold is at least partially in closed state in the driving for being not affected by ringfeder；
The mold cellular construction of mold is at least partially in folded when the driving by ringfeder is to its lateral expansion
The mold cellular construction of conjunction state releases closed state and keeps mold whole to its lateral expansion, squeezes motor housing blank
Make its molding.
Embodiment 3
The difference from example 2 is that the mold cellular construction of mold is with symmetrical elongated elongated one
The piece shape with arc structure is held, the mold cellular construction of piece shape forms mould by the form that multi-disc at least partly overlaps
Specifically.
Embodiment 4
The difference from example 2 is that the mold cellular construction of mold is with symmetrical elongated elongated two
Hold end that there is the piece shape of arc structure, the mold cellular construction of piece shape is formd by the form that multi-disc at least partly overlaps
Mold.
Embodiment 5
It is distinguished with embodiment 3, main body mechanism further includes adjusting sleeve, extension direction where adjusting sleeve is formed in pull rod
Outside, there is mold cellular construction arcuate structure one end to be homogenously connected in adjusting sleeve, to make it at least in mold
Body by ringfeder driving to its lateral expansion when, equably to its lateral expansion, squeezing motor housing blank makes its molding.
Embodiment 6
It is distinguished with embodiment 3, main body mechanism further includes adjusting sleeve, extension direction where adjusting sleeve is formed in pull rod
The arcuate structure one end that do not have in outside, mold cellular construction is homogenously connected in adjusting sleeve, to make it at least in mould
When specifically by the driving of ringfeder to its lateral expansion, equably to its lateral expansion, squeezing motor housing blank makes its molding.
Embodiment 7
It is distinguished with embodiment 4, main body mechanism further includes adjusting sleeve, extension direction where adjusting sleeve is formed in pull rod
The one end in outside, mold cellular construction is homogenously connected in adjusting sleeve, to make it at least in mold by ringfeder
When driving to its lateral expansion, equably to its lateral expansion, squeezing motor housing blank makes its molding.
It is distinguished with previous embodiment, position limiting structure is the retaining ring of sheet hollow circle configuration, and retaining ring is assemblied in pull rod
One end, and outer diameter be greater than ringfeder be adjacent to end internal diameter.
The present invention passes through the structural improvement of foregoing mould equipment, realizes compact low power low-power motor shell
The disposable unlubricated molding of (for 130 motors of aluminium shell, every batch of processes 1000, calculates average value), thus
Process equipment system, reduction difficulty of processing and simplified process systems and energy conservation and environmental protection reduce production cost etc. and obtain
It is obviously improved, the unit processing efficiency that is averaged promotes 30-50%, and the production cost of product processing reduces 10-20%, and equipment
Acquisition cost then visual gauge mould reduce it is more.
In the embodiment of the present invention, using after including but not limited to following technical solution, mold cellular construction includes bone
Frame and the clad being formed on the outside of skeleton being spirally connected, skeleton are the composite ceramics sill for being lined with stainless steel material, are made
Raw material for the ceramic based material of skeleton is mainly wt%: clay 0.15%, magnesium carbonate 3.5%, calcium carbonate 1.2%, bicarbonate
Sodium 1.40%, surplus are aluminium oxide and inevitable impurity；Clad is carbon fiber layer.Compared with previous embodiment, product
Service life further extend 30% or so, and produce and manpower that maintenance also as save 30% or more and time disappear
Consumption.
Ceramic based material, that is, foam ceramic material raw material is mainly wt% in above-described embodiment: clay is (in the present invention
For ceramic clay) 0.15-0.18%, magnesium carbonate 2.0-3.5%, calcium carbonate 1.0-2.0%, sodium bicarbonate 1.20-1.40%,
Surplus is aluminium oxide and inevitable impurity.
In above-described embodiment ceramic based material its form technical solution can also be include but not limited to technology set forth below
It is any in scheme:
1, the raw material of ceramic based material is mainly wt%: clay 0.15%, magnesium carbonate 3.5%, calcium carbonate 1.2%, carbonic acid
Hydrogen sodium 1.40%, surplus are aluminium oxide and inevitable impurity.
2, the raw material of ceramic based material is mainly wt%: clay 0.16%, magnesium carbonate 2.0%, calcium carbonate 1.4%, carbonic acid
Hydrogen sodium 1.30%, surplus are aluminium oxide and inevitable impurity.
3, the raw material of ceramic based material is mainly wt%: clay 0.17%, magnesium carbonate 3.0%, calcium carbonate 1.6%, carbonic acid
Hydrogen sodium 1.20%, surplus are aluminium oxide and inevitable impurity.
4, the raw material of ceramic based material is mainly wt%: clay 0.18%, magnesium carbonate 2.5%, calcium carbonate 1.0%, carbonic acid
Hydrogen sodium 1.25%, surplus be aluminium oxide and inevitable impurity.
5, the raw material of ceramic based material is mainly wt%: clay 0.155%, magnesium carbonate 2.7%, calcium carbonate 2.0%, carbon
Sour hydrogen sodium 1.36%, surplus are aluminium oxide and inevitable impurity.
6, the raw material of ceramic based material is mainly wt%: clay 0.175%, magnesium carbonate 3.2%, calcium carbonate 1.5%, carbon
Sour hydrogen sodium 1.27%, surplus are aluminium oxide and inevitable impurity.
7, the raw material of ceramic based material is mainly wt%: clay 0.165%, magnesium carbonate 2.9%, calcium carbonate 1.7%, carbon
Sour hydrogen sodium 1.32%, surplus are aluminium oxide and inevitable impurity.
It include but not limited in the technical solution of the above ceramic based material, the total amount of impurity element should be not higher than
0.07%, single composition is not higher than 0.03%.
It is distinguished with above-described embodiment, difference place can also be following any case: the raw material of a, ceramic based material
It further include the carbon fiber for accounting for the 0.3-0.5wt% of total mass of raw material, carbon fiber is length 0.1-0.3mm, 10-20 microns of diameter
Staple fiber；B, the raw material of ceramic based material further includes the ceramic fibre for accounting for the 0.3-0.5wt% of total mass of raw material, and ceramic fibre is
Length 0.1-0.3mm, the staple fiber that 10-20 microns of diameter；C, the raw material of ceramic based material further includes accounting for total mass of raw material
The carbon fiber and ceramic fibre of 0.3-0.5wt%, carbon fiber and ceramic fibre are length 0.1-0.3mm, 10-20 microns of diameter
Staple fiber；
In above scheme, fiber is that (can also be includes but not limited to any in being exemplified below to length 0.1mm: 0.2,
0.3, its within the scope of 0.14,0.16,0.17,0.19,0.22,0.23,0.25,0.27,0.28,0.29 and 0.1-0.3mm
Its arbitrary value), 10 microns of diameter (maximum diameter) (can also be includes but not limited to any in being exemplified below: 11,12,13,
14, other arbitrary values in 15,16,17,18,19,20 and 10-20 micron range) staple fiber；Carbon fiber and ceramic fibre
The total amount of (including the two respectively individualism or common existing situation, can satisfy defined below) is 0.3wt% (total
Amount can also be include but not limited to any in being exemplified below: 0.31wt%, 0.32wt%, 0.33wt%, 0.34wt%,
0.35wt%, 0.36wt%, 0.37wt%, 0.38wt%, 0.39wt%, 0.40wt%, 0.41wt%, 0.42wt%,
0.43wt%, 0.44wt%, 0.45wt%, 0.46wt%, 0.47wt%, 0.48wt%, 0.49wt%, 0.50wt% and
Other arbitrary values within the scope of 0.3-0.5wt%).
As shown in Figure 1, a kind of non-lubricating rises the basic structure of type rounding die (hereinafter referred to as mold) by serial number 1 to
Serial number 16 compositions, executing agency's cylinder component of mold are mainly made of serial number 17-to serial number 20.
The screw 12 of die holder 14 and spring washer 11 are fixed on the center hole location of workbench by the vertical installation of mold first,
The baseplane that oil cylinder part (17-20) fixing screws are securely fixed in workbench upwards is executed, bracing ring 16 is put on and (twists in advance
Upper each mandril 15), the centre bore for then passing through workbench screws on pull rod, successively puts on that adjusting sleeve 9, ringfeder 4, load a die body
5, retaining ring 3, band upper gasket 2 tightens the upper pressing ring 7 of pressure with nut 1, with 10 positive connection of fixing screws,
Wherein executing oil cylinder is double shaft two-way cylinders 17, and cylinder body left end is by dress with high-pressure seal ring outer end by dress
Piston rod one end of cylinder mouth flange, double shafts has screw thread, is connected with pull rod 6, to realize rise accordingly mould and stripping action
Function, accurate Adjustment precision method: the first, outer dimension tolerance, the setting of size are the height walked by the jacket 4 that rises
It sets up, when pull rod 6 goes to extreme lower position, the external form for the pattern 5 that rises reaches the final size that value is exactly workpiece, corrects good adjustment
The height of set 9 can be achieved with higher final size precision.The second, cylindricity tolerance, because mold is by 6 (or more
Piece) arc plate at center is formed, when not being uniformly to be distributed between the multi-disc circular arc part of mold, inner bore of part
Cylindricity tolerance can be overproof, and Given this we open slot corresponding with mold in the bottom of adjusting sleeve 9 and falcon is evenly distributed
In circumference, to allow mold 5 always in slot, to reach ideal Geometrical Tolerance Principle
Action specification:
Oil cylinder ejection position is started, mold is allowed to be in releasing orientation, then is adjusted close to (its sense when such as inductive switch of switch 19
Answer block 20 to play the control action of position restriction) position, sender after adjustment, oil cylinder stops, and loads onto casing, then rise type by starting
Button, oil cylinder drive pull rod, and ringfeder moves downward, and mold 5, which moves out, carries out piston ring movement.
Encounter pre-adjusted 9 position of adjusting sleeve to tense, pressure sender, oil cylinder backhaul, pull rod drives the mandril 15 (to be in
Circle distribution) demoulding, mold 5 inwardly tighten, mold by the cylinder of multi-piece die body unit structure composition so as to
Realize the movement.One-off is completed.
Here its power of mold can have oil cylinder driving, it is also possible to which cylinder driving can also even use stepping with motor
Motor realizes driving, can also mix manipulator and do full-automatic assembly line
This place embodiment is not exhaustive claimed midpoint of technical range and in embodiment technology
In scheme to single or multiple technical characteristics it is same replacement be formed by new technical solution, equally all the present invention claims
In the range of protection；Simultaneously the present invention program it is all enumerate or unlisted embodiment in, in the same embodiment each
Parameter is merely representative of an example (i.e. a kind of feasible scheme) for its technical solution, and between parameters and is not present stringent
Cooperation and qualified relation, wherein each parameter can be replaced mutually when stating and asking without prejudice to axiom and the present invention, special declaration
Except.
The technical means disclosed in the embodiments of the present invention is not limited to the technical means disclosed in the above technical means, and further includes
Technical solution consisting of any combination of the above technical features.The foregoing is a specific embodiment of the present invention, should refer to
Out, for those skilled in the art, without departing from the principle of the present invention, can also make several
Improvements and modifications, these modifications and embellishments are also considered to be within the scope of the present invention.
Claims (9)
- The type rounding die 1. a kind of non-lubricating rises, including main body mechanism and executing agency, in which:Main body mechanism includes at least mold, ringfeder and pull rod, and wherein nesting is set from outside to inside for mold, ringfeder and scuffing of cylinder bore It sets, wherein ringfeder, which has, is oppressed and expand and oppress the performance for disappearing and restoring, and the mold, which has, to be risen Cover the ability of expansion driven Shi Xiangqi lateral expansion；One end of pull rod has position limiting structure, so that it be made to promote ringfeder to be oppressed and expanded under external force；Another section of executing agency's drive control pull rod；When molding, executing agency drives pull rod, expands ringfeder, to promote nested mold on the outside outward It squeezes, so that the compressing for making motor housing blank receive mold expands outwardly molding；After molding, executing agency is driven in the reverse direction pull rod, restores ringfeder, and mold equally restores therewith, and demoulds.
- The type rounding die 2. non-lubricating according to claim 1 rises, which is characterized in that the mold includes at least more Sheet mold body unit structure composition；The mold cellular construction of mold is at least partially in closed state in the driving for being not affected by ringfeder；The mold cellular construction of mold is at least partially in overlapping shape when the driving by ringfeder is to its lateral expansion The mold cellular construction of state releases closed state and keeps mold whole to its lateral expansion, and squeezing motor housing blank makes it Molding.
- The type rounding die 3. non-lubricating according to claim 2 rises, which is characterized in that the mold list of the mold Meta structure be with symmetrically at least partly with the piece shape of arc structure, piece shape and at least partly with arc structure Mold cellular construction forms mold by the form that multi-disc at least partly overlaps.
- The type rounding die 4. non-lubricating according to claim 2 or 3 rises, which is characterized in that the mold of the mold The mold on the outside of ringfeder is collectively formed using equally distributed form in body unit structure.
- The type rounding die 5. non-lubricating according to claim 4 rises, which is characterized in that the mold has at least 6 Sheet mold body unit structure, and the mold on the outside of ringfeder is collectively formed using equally distributed form.
- The type rounding die 6. non-lubricating according to claim 3 rises, which is characterized in that the mold has at least 6 Sheet mold body unit structure, and the mold on the outside of ringfeder is collectively formed using equally distributed form.
- The type rounding die 7. non-lubricating according to claim 5 rises, which is characterized in that the main body mechanism further includes adjusting The whole series, the outside in extension direction, the mold cellular construction are homogenously connected to adjust where the adjusting sleeve is formed in pull rod In the whole series, thus make its at least mold by ringfeder driving to its lateral expansion when, equably to its lateral expansion, squeeze Medium-voltage Motor housing blank makes its molding.
- The type rounding die 8. the non-lubricating according to claim 3 or 6 rises, which is characterized in that the main body mechanism also wraps Adjusting sleeve is included, the outside in extension direction, the mold cellular construction equably connect where the adjusting sleeve is formed in pull rod Onto adjusting sleeve, thus make its at least mold by ringfeder driving to its lateral expansion when, it is equably swollen to its outside Swollen, squeezing motor housing blank makes its molding.
- The type rounding die 9. non-lubricating according to claim 1 rises, which is characterized in that the position limiting structure is in sheet The retaining ring of empty circular configuration, the retaining ring is assemblied in one end of pull rod, and outer diameter is greater than the ringfeder and is adjacent to the interior of end Diameter.
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| CN201811562454.2A CN109530491B (en) | 2018-12-19 | 2018-12-19 | Lubrication-free expansion rounding die |
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| CN201811562454.2A CN109530491B (en) | 2018-12-19 | 2018-12-19 | Lubrication-free expansion rounding die |
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| CN109530491B CN109530491B (en) | 2024-06-07 |
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