CN104972065A - 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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- CN104972065A CN104972065A CN201510371447.4A CN201510371447A CN104972065A CN 104972065 A CN104972065 A CN 104972065A CN 201510371447 A CN201510371447 A CN 201510371447A CN 104972065 A CN104972065 A CN 104972065A
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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 and manufacture field, be specifically related to a kind of oil seal cover sand mo(u)ld manufacturing equipment that can cool fast.
Background technology
Oil pump is a kind of not only light but also compact pump, a kind of oil pump with the shell that is made up of alumina-bearing material and the movable moulded parts be arranged in this shell, wherein, this movable moulded parts is made up of a kind of material that is sintered, that at least comprise a kind of austenitic ferrous alloy at least in part, and wherein can have the thermal coefficient of expansion that is at least the thermal coefficient of expansion 60% of this shell by this moulded parts of making of agglomerated material by a kind of.
Oil seal cover is the important accessory on oil pump, in currently available technology, oil seal cover carries out production and processing by sand casting, and sand mo(u)ld is produced by oil seal cover sand mo(u)ld manufacturing equipment, oil seal cover sand mo(u)ld manufacturing equipment comprises frame, is positioned at U-shaped die fixing device, mould, hydraulic means and the pay-off of frame lower; Mould comprise flat-die, with the dismountable die of die fixing device, flat-die is tabular, die is provided with framed and two be plugged in framed in not connected forming module, each forming module comprise one depression forming cavity, four be embedded in the pie insert of forming cavity and the shaping insert of sprue channel open of center, four pie inserts circumference centered by the shaping insert of sprue channel open is uniform, framedly be provided with the breach passing to forming cavity, corresponding two breach of each forming cavity; The push rod of hydraulic means passes die fixing device side and drives flat-die and die fixing device to be slidably connected; Pay-off comprises the conveyance conduit that the hopper that is fixed on upper rack and entrance communicate with hopper, and establish heater in hopper, the outlet of conveyance conduit can cover described four breach.
In sand mo(u)ld manufacture process, need first molding sand and bonding agent to be heated to bonding agent to melt, and then by pay-off, molding sand is delivered to natural cooling forming in mould, the time of the especially natural cooling forming of whole process is longer, greatly reduce the efficiency of sand mold molding, add cost.
Summary of the invention
The invention is intended to provide a kind of oil seal cover sand mo(u)ld manufacturing equipment that can cool fast, to raise the efficiency.
The oil seal cover sand mo(u)ld manufacturing equipment that can cool fast in this programme, comprises frame, is positioned at U-shaped die fixing device, mould, hydraulic means and the pay-off of frame lower; Mould comprise flat-die, with the dismountable die of die fixing device, flat-die is tabular, die is provided with framed and two be plugged in framed in not connected forming module, also comprise the circulating pump be positioned in frame, inflow pipeline, flowline, oil groove and framed establish around cooling oil duct, flowline is communicated with oil groove and circulating pump, inflow pipeline communication loop pump and oil groove and its in the middle part of be fixed in cooling oil duct.
Comprise frame, be positioned at U-shaped die fixing device, mould, hydraulic means and the pay-off of frame lower; Frame installs each functional module for supporting, die fixing device is for fixedly mounting mould, hydraulic means is for promoting mould matched moulds and die sinking, the problems such as pay-off then can realize heating and the conveying of molding sand, and the efficiency avoiding Heat artificially and manual operation conveying is low, cost is high and workman is tired.
Wherein, mould comprise flat-die, with the dismountable die of die fixing device, flat-die is tabular, die is provided with framed and two be plugged in framed in not connected forming module; Flat-die plays die capping and the effect to sand mo(u)ld supporting, and groove is made up of framed and forming module, then convenient every processing of part and the replacing of forming module, substantially increase the versatility of die, be convenient to process different product, not connected between forming module, be in order to avoid more liquid molding sand flows between forming module, cause the unstability that molding sand is shaping.
Be positioned at the circulating pump in frame, inflow pipeline, flowline, oil groove and framed establish around cooling oil duct, flowline is communicated with oil groove and circulating pump, inflow pipeline communication loop pump and oil groove and its in the middle part of be fixed in cooling oil duct; Cooling oil duct is used for fixing inflow pipeline, oil groove is then for saving cold oil, it is the system of a circulation that oil groove, mould then to be connected by flowline, inflow pipeline by circulating pump, cold oil continuous circulating cooling mould in this system, thus realizes sand mo(u)ld fast cooling shaping.
The present invention can realize the High-efficient Production in enormous quantities of oil seal cover mould, greatly reduces cost.
Further, described cooling oil duct is positioned at the part under forming module is snail shape; Increase work area, improve cooling effectiveness.
Further, on described die, the import department of cooling oil duct, exit are equipped with fairlead, and fairlead outer end is provided with the recess of clamping inflow pipeline; Fairlead is used for the fixing of inflow pipeline and location, and recess is convenient to clamp inflow pipeline simultaneously, is convenient to the bending of inflow pipeline.
Further, described oil groove upper end has been slidably connected lid, and lid is provided with handle; Prevent the foreign matters such as dust from entering oil groove and pollute cold oil, even cause line clogging, handle is then convenient to be opened by lid or close.
Further, inflow pipeline, flowline two ends are equipped with nipple; Facilitate installing/dismounting, use quick.
Accompanying drawing explanation
Fig. 1 is the structural representation of 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.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: 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 sand mo(u)ld manufacturing equipment that can cool fast in this programme, comprises frame 1, is positioned at U-shaped die fixing device 5, mould, hydraulic cylinder 4 and the pay-off of frame 1 bottom; Frame 1 installs each functional module for supporting, die fixing device 5 is for fixedly mounting mould, hydraulic cylinder 4 is for promoting mould matched moulds and die sinking, the problems such as pay-off then can realize heating and the conveying of molding sand, and the efficiency avoiding Heat artificially and manual operation conveying is low, cost is high and workman is tired.
Wherein, as shown in Figure 2, mould comprise flat-die 6, with the die of die fixing device 5 bolt-connection, flat-die 6 is tabular, die is provided with framed 62 and two not connected forming modules be plugged in framed 62; Flat-die 6 plays die capping and the effect to sand mo(u)ld supporting, and groove is made up of framed 62 and forming module, then convenient every processing of part and the replacing of forming module, substantially increase the versatility of die, be convenient to process different product, not connected between forming module, be in order to avoid more liquid molding sand flows between forming module, cause the unstability that molding sand is shaping.
Wherein, the shaping insert of sprue channel open 66, four pie inserts 65 that the forming cavity 64, four that each forming module comprises a depression is embedded in the pie insert 65 of forming cavity 64 and the circle of center circumference centered by the shaping insert of sprue channel open 66 is uniform; Forming cavity 64 is divided into four and is used for the shaping space of oil seal cover by pie insert 65 and the shaping insert of sprue channel open 66, the shaping insert of sprue channel open 66 then may be used for the shaping of sprue channel open, and the sprue channel open of sand mo(u)ld is communicated with molding space, be convenient to oil seal cover shaping time, molten metal flows into molding space by sprue channel open.
Wherein, framed 62 are provided with the breach 63 passing to forming cavity 64, corresponding two breach 63 of each forming cavity 64; Breach 63 communicates with forming cavity 64, is convenient to molding sand and flows into wherein shaping, and corresponding two breach 63 of each forming cavity 64 are to allow molding sand flow into forming cavity 64 more equably, it also avoid after a breach 63 blocks or damage, still can carry out sand mo(u)ld processing.
Wherein, the push rod of hydraulic cylinder 4 passes die fixing device 5 side and drives flat-die 6 and die fixing device 5 to be slidably connected; The smooth sliding of flat-die 6 and die fixing device 5 is realized by the promotion of hydraulic cylinder 4, and then the matched moulds realized between flat-die 6 and die and die sinking, ensure crudy and the efficiency of sand mo(u)ld.
Wherein, as shown in Figure 3, pay-off comprises the conveyance conduit 3 that the hopper 2 that is fixed on frame 1 top and entrance communicate with hopper 2, heating wire 21 is established in hopper 2, adopt 0Cr21A16Nb heating wire 21, its long service life, surface loading are high, antioxygenic property good, resistivity is high, low price; During use, heating wire 21 is made spatially spiral shape, to increase its work area.The exit of conveyance conduit 3 connects four arms 31, the corresponding breach 63 of each arm 31, and the exit of each arm 31 is slidably connected the cover plate that magnet is made; The switch control rule to arm 31 can be realized by slide cover, and the cover plate that magnet is made also is conducive to after closedown arm 31, tightly be adsorbed on breach 63 place, thus provide the space of a relative closure for sand mold molding, ensureing that stablizing of sand mo(u)ld is shaping, magnet cover plate also can be utilized when not using arm 31 to be suspended in frame 1 by arm 31; Conveyance conduit 3 preferably selects the heat-resisting pipeline that pliability is strong, molding sand and bonding agent in hopper 2 by heating devices heat after, after waiting for mould matched moulds, the outlet of conveyance conduit 3 can be aimed at four breach 63 by workman, molding sand is delivered in mould from hopper 2, slowly cooling forming.
Wherein be positioned at the circulating pump 73 in frame 1, inflow pipeline 71, flowline 72, oil groove and framed establish around cooling oil duct 67, flowline 71 is communicated with oil groove and circulating pump 73, is fixed in cooling oil duct 67 in the middle part of inflow pipeline 71 communication loop pump 73 and oil groove and its; Cooling oil duct 67 is for fixing inflow pipeline 71, oil groove is then for saving cold oil, circulating pump 73 by flowline 72, inflow pipeline 71 by oil groove, mould connect be one circulation system, cold oil is continuous circulating cooling mould in this system, thus realizes sand mo(u)ld fast cooling shaping; As shown in Figure 4, the cooling oil duct part be positioned under forming module is snail shape, on die, the import department of cooling oil duct, exit are equipped with fairlead, fairlead outer end is provided with the recess of clamping inflow pipeline, oil groove upper end has been slidably connected lid, lid is provided with handle, inflow pipeline, flowline two ends are equipped with nipple, inflow pipeline, flowline all adopt beryllium-bronze bellows QBe2P, there is very little sluggishness and elastic after effect, very high elastic stability, corrosion-resistant, nonmagnetic.
Wherein, be provided with the dovetail groove that a segment length is about 50cm bottom die fixing device 5, bottom flat-die, correspondence is provided with boss; By coordinating of dovetail groove and boss, flat-die is slided more steady, thus improve the Forming Quality of sand mo(u)ld.
Wherein, framed 62 are provided with three guide pillar holes, and the corresponding guide pillar 61 quantity such as being provided with on flat-die; By mating of guide pillar and guide pillar hole, thus ensure that flat-die coordinates with accurate between die, improve the formed precision of sand mo(u)ld.
During use, molding sand is placed in hopper 2, after heating wire 21 is heated to qualified temperature, by mould matched moulds, then utilize conveyance conduit 3, breach 63 that arm 31 aims at mould, the cover plate that now magnet is made can be adsorbed on breach 63 place, then cover plate is sliped off, molding sand enters in forming cavity 64 through breach 3, and cold oil then circulates in cooling circuit always, can fast by molding sand cooling thus formation sand mo(u)ld.
This programme can realize the High-efficient Production in enormous quantities of oil seal cover mould, greatly reduces cost.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect the practicality of effect of the invention process and invention.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (5)
1. the oil seal cover sand mo(u)ld manufacturing equipment that can cool fast, comprises frame, is positioned at U-shaped die fixing device, mould, hydraulic means and the pay-off of frame lower; Mould comprise flat-die, with the dismountable die of die fixing device, flat-die is tabular, die is provided with framed and two be plugged in framed in not connected forming module, it is characterized in that, also comprise the circulating pump be positioned in frame, inflow pipeline, flowline, oil groove and framed establish around cooling oil duct, flowline is communicated with oil groove and circulating pump, inflow pipeline communication loop pump and oil groove and its in the middle part of be fixed in cooling oil duct.
2. the oil seal cover sand mo(u)ld manufacturing equipment that can cool fast according to claim 1, is characterized in that: the described cooling oil duct part be positioned under forming module is snail shape.
3. the oil seal cover sand mo(u)ld manufacturing equipment that can cool fast according to claim 1 and 2, is characterized in that: on described die, the import department 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 sand mo(u)ld manufacturing equipment that can cool fast according to claim 3, is characterized in that: described oil groove upper end has been slidably connected lid, and lid is provided with handle.
5. the oil seal cover sand mo(u)ld manufacturing equipment that can cool fast according to claim 4, is characterized in that: inflow pipeline, 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 |
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| CN104972065A true CN104972065A (en) | 2015-10-14 |
| CN104972065B CN104972065B (en) | 2017-03-22 |
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| 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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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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| CN104972065B (en) | 2017-03-22 |
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