CN104972065B - Manufacturing equipment of oil seal cover sand mould capable of cooling rapidly - Google Patents
Manufacturing equipment of oil seal cover sand mould capable of cooling rapidly Download PDFInfo
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- CN104972065B CN104972065B CN201510371447.4A CN201510371447A CN104972065B CN 104972065 B CN104972065 B CN 104972065B CN 201510371447 A CN201510371447 A CN 201510371447A CN 104972065 B CN104972065 B CN 104972065B
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- oil
- mould
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- frame
- seal cover
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Abstract
The invention discloses manufacturing equipment of an oil seal cover sand mould capable of cooling rapidly. The equipment comprises a frame, a U-shaped mould fixing rack arranged on the lower part of the frame, a mould, a hydraulic apparatus, and a feeding apparatus. The mould comprises a flat mould and a female mould that is detachable connected to the mould fixing rack; the flat mound is flat; the female mould comprises a mould frame and two moulding modules, wherein two moulding modules are inserted in the mould frame and do not communicate with each other; the mould also comprises a circulating pump arranged on the frame, an oil inlet pipeline, an oil outlet pipeline, an oil groove, and an encircling cooling oil channel arranged in the mould frame; the oil outlet pipeline is communicated with the oil groove and the circulating pump, the oil inlet pipeline is communicated with the circulating pump and the oil groove, and the middle part of the oil inlet pipeline is fixed in the cooling oil channel. The provided manufacturing equipment can produce a large amount of oil seal cover sand moulds efficiently, and the cost is largely reduced.
Description
Technical field
The present invention relates to oil pump accessory manufactures field, and in particular to a kind of oil seal cover sand mo(u)ld system that quickly can be cooled down
Manufacturing apparatus.
Background technology
Oil pump is a kind of not only light but also compact pump, be a kind of oil pump with a shell by made by alumina-bearing material and
The movable moulded parts being arranged in the shell, wherein, the movable moulded parts at least in part by one kind it is sintered,
Make including at least a kind of material of the ferrous alloy of austenite, and the moulded parts wherein by made by a kind of sinterable material
Thermal coefficient of expansion with a thermal coefficient of expansion 60% for being at least the shell.
Oil seal cover is the important accessory on oil pump, and in currently available technology, oil seal cover is produced by sand casting
Processing, and sand mo(u)ld is manufactured by oil seal cover sand mo(u)ld manufacturing equipment, oil seal cover sand mo(u)ld manufacturing equipment include frame,
U-shaped die fixing device, mould, hydraulic means and pay-off positioned at frame lower；Mould includes that flat-die and mould are solid
Determine the dismountable die of frame, flat-die is tabular, be provided with die it is framed and two be plugged in it is framed in it is not connected
Forming module, each forming module include forming cavity, four pie inserts for being embedded in forming cavity and the center of a depression
Sprue channel open shaped insert, four pie inserts are circumferential uniform centered on sprue channel open shaped insert, and framed being provided with passes to into
The breach of die cavity, each forming cavity two breach of correspondence；The push rod of hydraulic means passes through die fixing device side and drives flat-die
It is slidably connected with die fixing device；Pay-off includes the delivery pipe that the hopper for being fixed on upper rack and entrance are communicated with hopper
Road, sets heater in hopper, the outlet of conveyance conduit can cover four breach.
In sand mo(u)ld manufacture process, need molding sand and bonding agent are heated to bonding agent thawing first, then pass through feeding again
Molding sand is delivered to natural cooling molding in mould by device, and the time of whole process especially natural cooling molding is longer, significantly
The efficiency of sand mold molding is reduced, cost is increased.
The content of the invention
The invention is intended to a kind of oil seal cover that quickly can be cooled down sand mo(u)ld manufacturing equipment is provided, to improve efficiency.
The oil seal cover that quickly can be cooled down sand mo(u)ld manufacturing equipment in this programme, including frame, positioned at the U-shaped of frame lower
Die fixing device, mould, hydraulic means and pay-off；Mould includes flat-die and the dismountable die of die fixing device,
Flat-die is tabular, be provided with die it is framed and two be plugged in it is framed in not connected forming module, also including position
Circulating pump, inflow pipeline, flowline, oil groove in the frame and it is framed in set circular cooling oil duct, flowline connects
Logical oil groove and circulating pump, are fixed in cooling oil duct in the middle part of inflow pipeline communication loop pump and oil groove and its.
Including frame, the U-shaped die fixing device positioned at frame lower, mould, hydraulic means and pay-off；Frame
Each functional module is installed for supporting, die fixing device is used for fixedly mounting mould, and hydraulic means is used for promoting mould matched moulds
And die sinking, pay-off can then realize the heating and conveying of molding sand, it is to avoid the efficiency of Heat artificially and manual operation conveying
The problems such as low, high cost and workman's fatigue.
Wherein, mould includes flat-die and the dismountable die of die fixing device, and flat-die is tabular, is provided with die
It is framed and two be plugged in it is framed in not connected forming module；Flat-die plays the work covered to die and to sand mo(u)ld supporting
With, and groove is made up of framed and forming module, then facilitate processing and the replacing of forming module per part, is substantially increased recessed
The versatility of mould, is easy to process different product, not connected between forming module, is in order to avoid more liquid molding sand
Flow between forming module, cause the unstability of molding sand molding.
Circulating pump, inflow pipeline, flowline, oil groove in frame and it is framed in set circular cooling oil duct,
Flowline connects oil groove and circulating pump, is fixed in cooling oil duct in the middle part of inflow pipeline communication loop pump and oil groove and its；It is cold
But oil duct is used for fixing inflow pipeline, and oil groove is then used for saving cooling oil, and circulating pump then passes through flowline, inflow pipeline will
The system that oil groove, mould are connected as a circulation, cooling oil continuous circulating cooling mould in this system, so that realize sand mo(u)ld
Fast cooling shaping.
The present invention can realize that the high-volume of oil sealing box cover die is efficiently produced, and greatly reduce cost.
Further, it is snail shape that the cooling oil duct is located at the part under forming module；Increase work area, improves
Cooling effectiveness.
Further, on the die, the entrance of cooling oil duct, exit are equipped with fairlead, and fairlead outer end is provided with card
The recess of tight inflow pipeline；Fairlead is used for the fixation of inflow pipeline and positioning, while recess is easy to clamping inflow pipeline, is easy to
The bending of inflow pipeline.
Further, the oil groove upper end has been slidably connected lid, is provided with handle on lid；Prevent the foreign bodies such as dust from entering
Oil groove pollutes cooling oil, or even causes line clogging, and handle is then easy to lid is opened or closed.
Further, inflow pipeline, flowline two ends are equipped with nipple；Facilitate installing/dismounting, using quick.
Description of the drawings
Structural representations of the Fig. 1 for the embodiment of the present invention；
Fig. 2 is the structural representation of die in the embodiment of the present invention；
Fig. 3 is the structural representation of hopper in the embodiment of the present invention；
Fig. 4 is the structural representation of cooling oil duct in the embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Frame 1, hopper 2, conveyance conduit 3, hydraulic cylinder 4, die fixing device 5,
Flat-die 6, heating wire 21, arm 31, guide pillar 61, framed 62, breach 63, forming cavity 64, pie insert 65, sprue channel open insert 66,
Cooling oil duct 67, inflow pipeline 71, flowline 72, circulating pump 73.
Embodiment is substantially as shown in Figure 1：The oil seal cover that quickly can be cooled down sand mo(u)ld manufacturing equipment in this programme, including
Frame 1, the U-shaped die fixing device 5, mould positioned at 1 bottom of frame, hydraulic cylinder 4 and pay-off；Frame 1 is used for supporting
Each functional module is installed, die fixing device 5 is used for fixedly mounting mould, and hydraulic cylinder 4 is used for promoting mould matched moulds and die sinking, send
Material device can then realize the heating and conveying of molding sand, it is to avoid the efficiency of Heat artificially and manual operation conveying is low, high cost
And the problems such as workman's fatigue.
Wherein, as shown in Fig. 2 mould include flat-die 6, and 5 bolt-connection of die fixing device die, flat-die 6 be flat board
Shape, is provided with framed 62 and two not connected forming modules being plugged in framed 62 on die；Flat-die 6 is played to die
Capping and the effect to sand mo(u)ld supporting, and groove is made up of framed 62 and forming module, then facilitate processing and molding per part
The replacing of module, substantially increases the versatility of die, be easy to process different product, it is not connected between forming module, be for
Avoid the more liquid molding sand from flowing between forming module, cause the unstability of molding sand molding.
Wherein, each forming module includes 64, four pie inserts for being embedded in forming cavity 64 of forming cavity of a depression
65 and center circle sprue channel open shaped insert 66, four pie inserts 65 are circumferential centered on sprue channel open shaped insert 66
Uniformly；Pie insert 65 and sprue channel open shaped insert 66 by forming cavity 64 points be four spaces for being used for oil seal cover molding, and pour
Road junction shaped insert 66 then can be used for the molding of sprue channel open, and the sprue channel open of sand mo(u)ld is connected with molding space, be easy to oil
During capping molding, molten metal flows into molding space by sprue channel open.
Wherein, framed 62 the breach 63 for passing to forming cavity 64 is provided with, each two breach 63 of correspondence of forming cavity 64；Breach
63 are communicated with forming cavity 64, are easy to molding sand to flow into wherein molding, and each forming cavity 64 two breach 63 of correspondence are then to allow type
Sand more uniformly flows into forming cavity 64, it also avoid after a breach 63 blocks or damage, can still carrying out sand mo(u)ld processing.
Wherein, the push rod of hydraulic cylinder 4 is passed through 5 side of die fixing device and drives flat-die 6 to be slided with die fixing device 5 and joined
Connect；The smooth sliding of flat-die 6 and die fixing device 5 is realized by the promotion of hydraulic cylinder 4, and then is realized between flat-die 6 and die
Matched moulds and die sinking, it is ensured that the crudy and efficiency of sand mo(u)ld.
Wherein, as shown in figure 3, pay-off includes what the hopper 2 and entrance that are fixed on 1 top of frame were communicated with hopper 2
Conveyance conduit 3, sets heating wire 21 in hopper 2, and using 0Cr21A16Nb heating wire 21, its long service life, surface loading are high, anti-
Oxidation susceptibility is good, resistivity is high, low price；Heating wire 21 is made into spatially spiral shape during use, to increase its work area.
The exit of conveyance conduit 3 couples four arms 31, each one breach 63 of correspondence of arm 31, and the exit of each arm 31
It has been slidably connected cover plate made by magnet；On-off control to arm 31 can be realized by slide cover, and magnet is made
Cover plate be also beneficial to after arm 31 is closed, tightly adsorb at breach 63, so as to provide one relative envelope for sand mold molding
Arm 31 can also be suspended on using magnet cover plate by the space closed, it is ensured that the stable molding of sand mo(u)ld when arm 31 is not used
In frame 1；Conveyance conduit 3 is preferably selected the strong heat-resisting pipeline of pliability, and molding sand is added by heater in hopper 2 with bonding agent
After heat, after waiting mould matched moulds, the outlet of conveyance conduit 3 can be directed at four breach 63 by workman, and molding sand is defeated from hopper 2
Deliver in mould, slowly cooling shaping.
Wherein be located at frame 1 on circulating pump 73, inflow pipeline 71, flowline 72, oil groove and it is framed in set circular
Cooling oil duct 67, flowline 71 connection oil groove and circulating pump 73,71 communication loop pump 73 of inflow pipeline is with oil groove and wherein
Portion is fixed in cooling oil duct 67；Cooling oil duct 67 is used for fixing inflow pipeline 71, and oil groove is then used for saving cooling oil, circulates
Oil groove, mould are then connected as a system for circulating by flowline 72, inflow pipeline 71 by pump 73, and cooling oil at this is
Continuous circulating cooling mould in system, so that realize sand mo(u)ld fast cooling shaping；As shown in figure 4, cooling oil duct is located at forming module
Under part be snail shape, on die, the entrance of cooling oil duct, exit are equipped with fairlead, and fairlead outer end is provided with
The recess of clamping inflow pipeline, oil groove upper end have been slidably connected lid, are provided with handle, inflow pipeline, flowline on lid
Two ends are equipped with nipple, and inflow pipeline, flowline adopt beryllium-bronze corrugated tube QBe2P, the sluggishness with very little and
Elastic after effect, it is very high elastic stability, corrosion-resistant, nonmagnetic.
Wherein, 5 bottom of die fixing device is provided with the dovetail groove of one section long about 50cm, and flat-die bottom is correspondingly arranged on boss；
By dovetail groove and the cooperation of boss, flat-die is made to slide more steady, so as to improve the Forming Quality of sand mo(u)ld.
Wherein, three guide pillar holes are provided with framed 62, and the guide pillar 61 of quantity such as on flat-die, are correspondingly arranged on；By guide pillar
With matching for guide pillar hole, so as to ensure the accurate cooperation between flat-die and die, the formed precision of sand mo(u)ld is improved.
During use, molding sand is placed in hopper 2, after heating wire 21 is heated to qualified temperature, then mould matched moulds is utilized
Conveyance conduit 3, arm 31 are directed at the breach 63 of mould, and now cover plate made by magnet can adsorb at breach 63, then slip off
Cover plate, molding sand are entered in forming cavity 64 through breach 3, and cooling oil is then circulated in cooling circuit always, can quickly by molding sand
Cool down so as to form sand mo(u)ld.
This programme can realize that the high-volume of oil sealing box cover die is efficiently produced, and greatly reduce cost.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge here such as concrete structure and characteristic is not made
It is excessive to describe.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can be with
Some deformations and improvement is made, these should also be considered as protection scope of the present invention, these are implemented all without the impact present invention
Effect and the practicality of invention.This application claims protection domain should be defined by the content of its claim, in description
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (5)
1. the oil seal cover that quickly can be cooled down sand mo(u)ld manufacturing equipment, fixes including frame, positioned at the U-shaped mould of frame lower
Frame, mould, hydraulic means and pay-off；Mould includes flat-die and the dismountable die of die fixing device, and flat-die is flat board
Shape, be provided with die it is framed and two be plugged in it is framed in not connected forming module, die fixing device bottom is provided with
One section of dovetail groove, flat-die bottom are correspondingly arranged on boss, it is characterised in that also include circulating pump in frame, oil inlet pipe
Road, flowline, oil groove and it is framed in set circular cooling oil duct, flowline connection oil groove and circulating pump, inflow pipeline
It is fixed in cooling oil duct in the middle part of communication loop pump and oil groove and its.
2. the oil seal cover that quickly can be cooled down sand mo(u)ld manufacturing equipment according to claim 1, it is characterised in that：The cooling
It is snail shape that oil duct is located at the part under forming module.
3. the oil seal cover that quickly can be cooled down sand mo(u)ld manufacturing equipment according to claim 1 and 2, it is characterised in that：It is described
On die, the entrance of cooling oil duct, exit are equipped with fairlead, and fairlead outer end is provided with the recess of clamping inflow pipeline.
4. the oil seal cover that quickly can be cooled down sand mo(u)ld manufacturing equipment according to claim 3, it is characterised in that：The oil groove
Upper end has been slidably connected lid, is provided with handle on lid.
5. the oil seal cover that quickly can be cooled down sand mo(u)ld manufacturing equipment according to claim 4, it is characterised in that：Oil inlet pipe
Road, flowline two ends are equipped with nipple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510371447.4A CN104972065B (en) | 2015-06-30 | 2015-06-30 | Manufacturing equipment of oil seal cover sand mould capable of cooling rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510371447.4A CN104972065B (en) | 2015-06-30 | 2015-06-30 | Manufacturing equipment of oil seal cover sand mould capable of cooling rapidly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104972065A CN104972065A (en) | 2015-10-14 |
| CN104972065B true CN104972065B (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510371447.4A Active CN104972065B (en) | 2015-06-30 | 2015-06-30 | Manufacturing equipment of oil seal cover sand mould capable of cooling rapidly |
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| Country | Link |
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| CN (1) | CN104972065B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0178513B1 (en) * | 1984-10-15 | 1988-06-15 | Eugen Dipl.-Ing. Bühler | Method and moulding plant for machine made horizontally divided boxless sand moulds |
| CN103228378A (en) * | 2010-11-11 | 2013-07-31 | 东洋机械金属株式会社 | Electric die-casting machine with core-riving hydraulic unit |
| CN103831934A (en) * | 2012-11-27 | 2014-06-04 | 倪国权 | Quick cooling temperature control injection molding mold |
| CN204182748U (en) * | 2014-09-24 | 2015-03-04 | 新冀机械有限公司 | Sheet-metal forming machine |
| CN205020743U (en) * | 2015-06-30 | 2016-02-10 | 重庆市合川区云天机械制造有限公司 | Sand mo(u)ld manufacture equipment is used to refrigerated oil blanket lid fast |
-
2015
- 2015-06-30 CN CN201510371447.4A patent/CN104972065B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0178513B1 (en) * | 1984-10-15 | 1988-06-15 | Eugen Dipl.-Ing. Bühler | Method and moulding plant for machine made horizontally divided boxless sand moulds |
| CN103228378A (en) * | 2010-11-11 | 2013-07-31 | 东洋机械金属株式会社 | Electric die-casting machine with core-riving hydraulic unit |
| CN103831934A (en) * | 2012-11-27 | 2014-06-04 | 倪国权 | Quick cooling temperature control injection molding mold |
| CN204182748U (en) * | 2014-09-24 | 2015-03-04 | 新冀机械有限公司 | Sheet-metal forming machine |
| CN205020743U (en) * | 2015-06-30 | 2016-02-10 | 重庆市合川区云天机械制造有限公司 | Sand mo(u)ld manufacture equipment is used to refrigerated oil blanket lid fast |
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| Publication number | Publication date |
|---|---|
| CN104972065A (en) | 2015-10-14 |
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