CN206317206U - Permanent-magnet ferrite shaping mould - Google Patents
Permanent-magnet ferrite shaping mould Download PDFInfo
- Publication number
- CN206317206U CN206317206U CN201621463208.8U CN201621463208U CN206317206U CN 206317206 U CN206317206 U CN 206317206U CN 201621463208 U CN201621463208 U CN 201621463208U CN 206317206 U CN206317206 U CN 206317206U
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- China
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- mould
- permanent
- base plate
- magnet ferrite
- guide rail
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Abstract
The utility model discloses a kind of permanent-magnet ferrite shaping mould, including the base plate being fixed on press die holder, it is provided with below the base plate on lower oil cylinder, the lower oil cylinder piston bar and is fixed with top board;Guide pillar is vertically arranged with the top board, guide pillar runs through base plate;The guide pillar upper end is fixed with swaging die;Also include the lower mould being arranged on base plate, the lower mould extended into swaging die, the forming cavity for being molded permanent-magnet ferrite is surrounded with the upper mould that is connected in press top ram;The bottom panel side be provided be provided with horizontal guide rail, the guide rail can along slide dolly.Permanent-magnet ferrite shaping mould with said structure, its mould bases is not dismantled with press integrated connection, it is ensured that the precision of dispatching from the factory of mould bases, improves service life.Its mould part coordinates installation positioning and the dismounting realized safely and fast using dolly and guide rail, only needs assembly period 0.5 1 hours.
Description
Technical field
The utility model is related to a kind of mould for being used to be molded permanent-magnet ferrite.
Background technology
China turns into magnetic materials production big country, and its yield has accounted for more than the 60% of the whole world, and there is permanent magnetism life the country at present
Produce enterprise more than 300 family, the production of ferrite permanent-magnet materials has a preparation of hydrous slurry, Wet-pressing molding, sintering, grind processing, go-on-go,
Several big processes are packed, wherein Wet-pressing molding is critical process, its investment will account for more than half of whole production line, moulding press
Quality is directly connected to green compact performance, efficiency and benefit, is that this wet-press extremely manufacturing enterprise pays close attention to, 90 year initial stage,
Related large enterprise difference equipment Imported From German EMH Company, the U.S. and the forming hydraulic press of Japan's production, have to the development of China's Permanent Magnet Material Industry compared with
Big facilitation, but for a long time, either import or domestic Wet-pressing molding hydraulic press are all floating type shaping, i.e.,
Upper cylinder compressing mold cavity floats downwards, and lower die head is fixed, forces die cavity volume reducing, makes the moisture in permanent magnetism slurry
It is extruded and is molded.
But this floating type Wet-pressing molding hydraulic press, when die cavity, which floats, to be pushed, hydrous slurry and material particles are downward
Motion, and moisture then upwards is walked to be extruded out, the trend of moisture and the direction of motion contrast of material particles, in addition magnetic shoe
Outer arc surface first reaches density when shape green compact are molded, and moisture is crossed its outer arc high-density layer, in addition to molding time length, and more
It is important that moisture easily causes the defects such as blank crackle when passing through outer arc by force, make green compact of poor quality.
In order to solve the above-mentioned technical problem, applicants have invented a kind of permanent magnetism wet pressing lower top type forming hydraulic press, including hold
Compressing cylinder, top-entering oil cylinder and mould, the mould are located between pressure-bearing oil cylinder and top-entering oil cylinder, and the pressure-bearing oil cylinder is located at mould
Top, top-entering oil cylinder is located at below mould.When Wet-pressing molding of the present invention, pressure-bearing oil cylinder is motionless, and top-entering oil cylinder is moved upwards,
So as to completing Wet-pressing molding process, with molding time is short, efficiency high, green compact uniformity is good, deviation is small, the characteristics of quality is high.
But the mould, mould bases on the forming hydraulic press divide again after must being removed via fork truck or driving are overall from main frame
Solve mould, each parts of mould bases;New die reprints upper main frame through fork truck or driving are overall again after being prepared with mould bases.Assembly period one
As more than 4 hours, handling mould, mould bases when it is dangerous, and often dismounting mould bases reduce the assembly precision of mould bases and use
Life-span.
Utility model content
In view of this, the utility model provides a kind of permanent-magnet ferrite shaping mould, and its molded base part is fixed with press and do not torn open
Remove, only need to change mould part when replacing.
To solve above technical problem, the technical solution of the utility model is:A kind of permanent-magnet ferrite shaping mould, including it is solid
It is scheduled on to be provided with lower oil cylinder, the lower oil cylinder piston bar below the base plate on press die holder, the base plate and is fixed with top board;Institute
State and guide pillar is vertically arranged with top board, guide pillar runs through base plate;The guide pillar upper end is fixed with swaging die;Also include being arranged on base plate
On lower mould, the lower mould extended into swaging die, is surrounded with the upper mould that is connected in press top ram for being molded permanent magnetism
Ferritic forming cavity;The bottom panel side is provided with that be provided with horizontal guide rail, the guide rail can be along the small of slide
Car.
As one kind improvement, the guide rail is two be arranged in parallel, and two guide rails are located at same level.Ensure small
Car can keep balance on guide rail.
As one kind improvement, the lower oil cylinder is connected by connecting plate with top board.
As one kind improvement, the lower mould is arranged on base plate by die shoe, and is fastened by press strip using bolt, side
Just dismount.
As one kind improvement, the swaging die is connected by die cavity die holder with guide pillar, and using bolt fastening, it is easy to disassemble
And assembling.
As one kind improvement, the dolly bottom, which is provided with, is provided with what is coordinated with guide rail in roller, the roller surface
Annular groove.Dolly derailing is avoided to occur security incident.
It is of the present utility model to be beneficial in that:Permanent-magnet ferrite shaping mould with said structure, its mould bases and press
Integrated connection is not dismantled, it is ensured that the precision of dispatching from the factory of mould bases, improves service life.Its mould part is matched somebody with somebody using dolly and guide rail
Installation positioning and the dismounting realized safely and fast are closed, is only needed assembly period 0.5-1 hours.
Brief description of the drawings
Fig. 1 is the overall structure diagram that the utility model is arranged on press.
Fig. 2 is side structure schematic view of the present utility model.
Marked in figure:Under 1 connecting plate, 2 top boards, 3 base plates, 4 guide pillars, 6 press strips, 7 guide rails, 8 die cavity die holders, 9 swaging dies, 10
Mould, 11 die shoes, mould, 13 pressure heads, 14 dollies, 15 die holders, 16 times oil cylinders on 12.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, with reference to specific implementation
The utility model is described in further detail for mode.
As shown in Figure 1 and Figure 2, mould bases as described herein includes base plate 3, top board 2, guide pillar 4 etc., and mould include lower mould 10,
Swaging die 9 etc..
The utility model includes the base plate 3 being fixed on press die holder 15, and the lower section of base plate 3 is provided with lower oil cylinder, institute
State and be fixed with top board 2 on the lower piston rod of oil cylinder 16;Lower oil cylinder 16 is connected by connecting plate 1 with top board 2.It is vertical on the top board 2
Guide pillar 4 is provided with, guide pillar 4 runs through base plate 3;The upper end of guide pillar 4 is fixed with swaging die 9;Swaging die 9 by die cavity die holder 8 with
Guide pillar 4 is connected, and utilizes bolt fastening.Also include the lower mould 10 being arranged on base plate 3, lower mould 10 is arranged on by die shoe 11
On base plate 3, and fastened by press strip 6 using bolt.The lower mould 10 is extended into swaging die 9, with being connected to pressure at the top of press
Upper mould 12 on first 13 surrounds the forming cavity for being molded permanent-magnet ferrite;The side of base plate 3 is provided with horizontal guide rail 7,
Guide rail 7 is two be arranged in parallel, and two guide rails 7 are located at same level.Being provided with the guide rail 7 can be along slide
Dolly 14.The bottom of dolly 14 is provided with the annular groove for being provided with and coordinating with guide rail 7 in roller, the roller surface.
The base plate 3 being fixed on press die holder 15 and the top board 2 and guide pillar 4 that are connected on lower oil cylinder 16 are not dismantle
's.When needing assembling, lower mould 10 and swaging die 9 are assembled first, and is placed on dolly 14.It is accurate using dolly 14
Position and be pushed to installation site.Then dolly 14 is removed from lower mould 10 and swaging die 9 using jack-up on oil cylinder under press 16
And assembled simultaneously.After assembling in place, swaging die 9 is fixed on guide pillar 4 using bolt, coordinated using press strip 6 and bolt
Lower mould 10 is fixed on base plate 3 and completes assembling.When work, lower mould 10 is fixed, and die cavity is driven by lower oil cylinder 16
Mould 9, which moves up and down, to be reached after filler depth location, and certain clamping pressure is set up while forming closed with swaging die 9 by upper mould 12
Slurry is filled in space, then material feeding.In pressing process, filling slurry is pressurized through the upper downward movement of mould 12, through lower mould 10, lower mould
Seat 11 and base plate 3 are ultimately transferred to the support shaping of die holder 15, finally play oil cylinder 16 to drive the drop-down of the swaging die 9 of connecting plate 1 to be implemented as
Type die sinking is acted.
It the above is only preferred embodiment of the present utility model, it is noted that above-mentioned preferred embodiment should not be regarded
For to limitation of the present utility model, protection domain of the present utility model should be defined by claim limited range.For
For those skilled in the art, do not departing from spirit and scope of the present utility model, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of permanent-magnet ferrite shaping mould, including the base plate being fixed on press die holder, it is characterised in that:Below the base plate
It is provided with lower oil cylinder, the lower oil cylinder piston bar and is fixed with top board;Guide pillar is vertically arranged with the top board, guide pillar runs through bottom
Plate;The guide pillar upper end is fixed with swaging die;Also include the lower mould being arranged on base plate, the lower mould is extended into swaging die,
The forming cavity for being molded permanent-magnet ferrite is surrounded with the upper mould that is connected in press top ram;The bottom panel side is provided with
Be provided with the guide rail of level, the guide rail can along slide dolly.
2. a kind of permanent-magnet ferrite shaping mould according to claim 1, it is characterised in that:The guide rail be arranged in parallel
Two, and two guide rails are located at same level.
3. a kind of permanent-magnet ferrite shaping mould according to claim 1, it is characterised in that:The lower oil cylinder passes through connecting plate
It is connected with top board.
4. a kind of permanent-magnet ferrite shaping mould according to claim 1, it is characterised in that:The lower mould is pacified by die shoe
Fastened on base plate, and by press strip using bolt.
5. a kind of permanent-magnet ferrite shaping mould according to claim 1, it is characterised in that:The swaging die passes through swaging die
Seat is connected with guide pillar, and utilizes bolt fastening.
6. a kind of permanent-magnet ferrite shaping mould according to claim 1, it is characterised in that:The dolly bottom is provided with rolling
The annular groove coordinated with guide rail is provided with wheel, the roller surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621463208.8U CN206317206U (en) | 2016-12-28 | 2016-12-28 | Permanent-magnet ferrite shaping mould |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621463208.8U CN206317206U (en) | 2016-12-28 | 2016-12-28 | Permanent-magnet ferrite shaping mould |
Publications (1)
Publication Number | Publication Date |
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CN206317206U true CN206317206U (en) | 2017-07-11 |
Family
ID=59261642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621463208.8U Active CN206317206U (en) | 2016-12-28 | 2016-12-28 | Permanent-magnet ferrite shaping mould |
Country Status (1)
Country | Link |
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CN (1) | CN206317206U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107351223A (en) * | 2017-08-31 | 2017-11-17 | 马鞍山齐力机电设备有限公司 | A kind of float type liquid press and its method of work |
CN107776174A (en) * | 2017-11-20 | 2018-03-09 | 李西安 | A kind of rotating disc type dnockout core mould composite board production line |
-
2016
- 2016-12-28 CN CN201621463208.8U patent/CN206317206U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107351223A (en) * | 2017-08-31 | 2017-11-17 | 马鞍山齐力机电设备有限公司 | A kind of float type liquid press and its method of work |
CN107776174A (en) * | 2017-11-20 | 2018-03-09 | 李西安 | A kind of rotating disc type dnockout core mould composite board production line |
CN107776174B (en) * | 2017-11-20 | 2023-07-07 | 李西安 | Production line of rotary disc type loose core mould composite board |
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