CN105170918A - Manufacturing equipment for rapidly forming oil pump accessory sand mould - Google Patents
Manufacturing equipment for rapidly forming oil pump accessory sand mould Download PDFInfo
- Publication number
- CN105170918A CN105170918A CN201510499526.3A CN201510499526A CN105170918A CN 105170918 A CN105170918 A CN 105170918A CN 201510499526 A CN201510499526 A CN 201510499526A CN 105170918 A CN105170918 A CN 105170918A
- Authority
- CN
- China
- Prior art keywords
- sand
- patrix
- manufacturing equipment
- hydraulic cylinder
- oil pump
- 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.)
- Pending
Links
- 239000004576 sand Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 240000007419 Hura crepitans Species 0.000 claims abstract description 29
- 239000003110 molding sand Substances 0.000 claims abstract description 16
- 239000002965 rope Substances 0.000 claims description 25
- 238000005422 blasting Methods 0.000 claims description 17
- 238000007493 shaping process Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 241001661355 Synapsis Species 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating Effects 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N AI2O3 Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 210000003467 Cheek Anatomy 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- -1 ferrous alloy Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
Abstract
The invention discloses manufacturing equipment for rapidly forming an oil pump accessory sand mould. The manufacturing equipment comprises a rack, an upper mould and a lower mould and further comprises a first hydraulic cylinder, a second hydraulic cylinder, a baffle, guide rails, a toothed bar driven by the first hydraulic cylinder and a sand box, wherein the lower portion of the upper mould is rotationally connected with the rack, and a sector gear engaged with the toothed bar is arranged at the bottom end of the upper mould; the baffle is distributed on the left side of the upper mould and can abut against the upper mould; the second hydraulic cylinder, the lower mould, the guide rails and the sand box are all located on the right side of the upper mould, and the lower mould slides along the guide rails; the second hydraulic cylinder drives the lower mould to slide, the sand box is located below the guide rails, and molding sand is contained in the sand box. The whole process is short and effective, and the manufacturing efficiency of the pump sleeve sand mould is improved.
Description
Technical field
The present invention relates to a kind of sand casting sand mo(u)ld manufacturing equipment, be specifically related to a kind of rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment.
Background technology
Oil pump is a kind of not only light but also compact pump, there is a shell be made up of alumina-bearing material and be arranged on the movable moulded parts 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.
Pump block is the important accessory on oil pump, and in currently available technology, pump block carries out production and processing by sand casting, and its manufacture process is: manufacture sand mo(u)ld-cast-shaping.
In whole process, manufacture the sand mo(u)ld stage due to higher to sand mo(u)ld precision prescribed, and the sand mo(u)ld manufactured needs from penetrating the demoulding sand machine, the mode that existing demoulding means normally penetrate sand machine mold by cooling makes sand mo(u)ld and penetrates sand machine to depart from, therefore the time of this process need of the demoulding is longer, greatly have impact on the manufacture efficiency of pump block sand mo(u)ld.
Summary of the invention
The invention is intended to provide a kind of rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment, to improve the manufacture efficiency of pump block sand mo(u)ld.
Rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment in base case, comprises frame, penetrates sand portion, patrix and counterdie, also comprise the first hydraulic cylinder, the second hydraulic cylinder, baffle plate, guide rail, by the tooth bar of the first Driven by Hydraulic Cylinder and sandbox, wherein patrix bottom connects with gantry rotation, and patrix bottom is provided with sector gear, and sector wheel and rack engages, and baffle plate is distributed on the left of patrix, and baffle plate can offset with patrix, second hydraulic cylinder, counterdie, guide rail and sandbox are all positioned on the right side of patrix, counterdie is along slide, second hydraulic cylinder then drives counterdie to slide, sandbox is positioned at below guide rail, sandbox is built with molding sand, penetrate sand portion and comprise inlet duct, be arranged on the blasting unit storing molding sand below inlet duct, to be positioned at below described blasting unit and to penetrate sand hopper with what penetrate sand mouth, described inlet duct is injected and downward is penetrated sand air-flow in described blasting unit, described blasting unit inside is also provided with inner sleeve, molding sand is stored in inner sleeve, bottom described inner sleeve with penetrate sand hopper and be communicated with, gas passage is formed between inner sleeve and blasting unit, the top of described inner sleeve, gas passage is all communicated with inlet duct, the sidewall of described inner sleeve runs through and is provided with airflow hole.
Counterdie is provided with and the opening penetrated sand hopper and be communicated with, and opening passes in lower mold cavity.
Set up an inner sleeve in blasting unit inside, molding sand has been stored among inner sleeve.When compressed air passes into, owing to forming gas passage between inner sleeve and blasting unit, the sidewall of inner sleeve runs through and is provided with airflow hole, a part of gas enters inner sleeve by airflow hole, is taken by the molding sand be stored in inner sleeve and send blowout.The problem of the attachment barrel that the sand fluidity difference solving water-soluble inorganic bonding agent causes, and the effect of dispersion molding sand can be played by the air of airflow hole, avoid molding sand to be consolidated, by the molding sand dispersion in inner sleeve, from penetrating sand hopper ejection, reach the requirement of coremaking.
Frame plays the effect of supporting all parts, and patrix coordinates with counterdie, can provide place for sand mold molding.
On the left of patrix: wherein patrix bottom connects with gantry rotation, patrix bottom is provided with sector gear, and sector wheel and rack engages, namely patrix can around gantry rotation, tooth bar slides and sector gear can be driven to rotate, and sector gear and patrix bottom are fixed, and then drives patrix lower rotational;
On the right side of patrix: the second hydraulic cylinder can promote counterdie along slide, and sandbox to be positioned at below guide rail and to be positioned in the rotary motion trace of patrix, during the top that patrix turns right to sandbox, sand mo(u)ld is easy to can depart from patrix and enter in sandbox under gravity, thus realize stripping action, and the molding sand in sandbox can avoid again sand mo(u)ld to cause damage.
Whole process is briefly effective, improves the manufacture efficiency of pump block sand mo(u)ld.
First scheme, based on the preferred version of scheme, also comprise capstan winch and rope, capstan winch is distributed on the left of patrix, and rope one end is fixed on patrix top, and the rope other end is wrapped on capstan winch; Capstan winch is connected with patrix by rope, and capstan winch is fixed in frame, and therefore rotate capstan winch and patrix can be made to turn right under gravity, capstan winch coordinates the engaged transmission of sector gear, tooth bar, patrix is swung more steady.
Alternative plan, as the preferred version of first scheme, described baffle plate right-hand member is provided with boss, and on patrix, correspondence is provided with groove; By coordinating and location of boss and groove, ensure that patrix can swing at every turn and put in place; Boss arranges in downward-sloping, and when ensureing that the groove of patrix coordinates with boss, patrix is in the state be tilted to the right.
Third program, as the preferred version of alternative plan, described patrix top is provided with connecting ring; Just patrix and rope is more placed by connecting ring.
Fourth program, as the preferred version of third program, described patrix is provided with guide pillar hole, on counterdie, correspondence is provided with guide pillar; By coordinating of guide pillar and guide pillar hole, the accurate location of patrix and counterdie can be realized and coordinate.
5th scheme, as the preferred version of fourth program, described rope is steel wire rope; Steel wire rope refers to the flexible cable twisted into many or multiply finer wire, and steel wire rope is twisted stock by multilayer steel wire, then centered by wire rope core, twist with the fingers helically wound rope by some stocks.In material carrying machine, for promoting, traction, tension and carrying.The intensity of steel wire rope is high, from heavy and light, stable working, not easily whole root fracture suddenly, reliable operation.
6th scheme, as the preferred version of the 5th scheme, described boss and fillistered joint synapsis rounding; Facilitate patrix and baffle plate against be separated.
Accompanying drawing explanation
Fig. 1 is the front view of upper die and lower die in the embodiment of the present invention;
Fig. 2 is the top view of Fig. 1.
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: tooth bar 10, baffle plate 20, patrix 30, counterdie 40, sandbox 50, capstan winch 31, rope 32, guide rail 41, push rod 42.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
Embodiment is substantially as shown in accompanying drawing 1, Fig. 2:
Rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment, comprises frame, patrix 30 and counterdie 40, also comprise the first hydraulic cylinder, the second hydraulic cylinder, baffle plate 20, guide rail 41, by the tooth bar 10 of the first Driven by Hydraulic Cylinder and sandbox 50, wherein patrix 30 bottom connects with gantry rotation, and patrix 30 bottom is provided with sector gear, and sector wheel and rack 10 engages, and baffle plate 20 is distributed on the left of patrix 30, and baffle plate 20 can offset with patrix 30, second hydraulic cylinder, counterdie 40, guide rail 41 and sandbox 50 are all positioned on the right side of patrix 30, and counterdie 40 slides along guide rail 41, and the second hydraulic cylinder then drives counterdie 40 to slide, and sandbox 50 is positioned at below guide rail 41, and sandbox 50 is built with molding sand, also comprise capstan winch 31 and rope 32, capstan winch 31 is distributed on the left of patrix 30, and rope 32 one end is fixed on patrix 30 top, and rope 32 other end is wrapped on capstan winch 31, capstan winch 31 is connected with patrix 30 by rope 32, and capstan winch 31 is fixed in frame, therefore rotating capstan winch 31 can make patrix 30 turn right under gravity, capstan winch coordinates sector gear, the engaged transmission of tooth bar 10, patrix 30 is swung more steady, penetrate sand portion and comprise inlet duct, be arranged on the blasting unit storing molding sand below inlet duct, to be positioned at below blasting unit and to penetrate sand hopper with what penetrate sand mouth, inlet duct is injected and downward is penetrated sand air-flow in described blasting unit, blasting unit inside is also provided with inner sleeve, molding sand is stored in inner sleeve, bottom inner sleeve with penetrate sand hopper and be communicated with, gas passage is formed between inner sleeve and blasting unit, the top of inner sleeve, gas passage is all communicated with inlet duct, the sidewall of inner sleeve runs through and is provided with airflow hole.
Rope 32 is steel wire rope.Patrix 30 is provided with guide pillar hole, on counterdie 40, correspondence is provided with guide pillar; By coordinating of guide pillar and guide pillar hole, the accurate location of patrix 30 and counterdie 40 can be realized and coordinate.
Patrix 30 is tilted to the right, the power that the gravity of patrix 30 can give patrix 30 all the time and swings can be ensured to the right.Baffle plate 20 right-hand member is provided with boss, and on patrix 30, correspondence is provided with groove, boss and fillistered joint synapsis rounding; Facilitate patrix 30 and baffle plate 20 against be separated; By coordinating and location of boss and groove, ensure that patrix 30 can swing at every turn and put in place; Boss arranges in downward-sloping, and when ensureing that the groove of patrix 30 coordinates with boss, patrix 30 is in the state be tilted to the right.
The left end of its cheek 50 can be made and be hinged in frame, and right-hand member and the frame of sandbox 50 offset, and by just can realize the Height Adjustment of the right-hand member of sandbox 50 at the right-hand member pinner block of sandbox 50, namely can adjust the pendulum angle of sandbox 50.
Under duty, counterdie 40 realizes coordinating by guide pillar, guide pillar hole with patrix 30, when the needs demoulding, second hydraulic cylinder makes counterdie 40 move right along guide rail 41 by push rod 42, counterdie 40 realizes being separated with patrix 30, then operate that tooth bar 10 slides, capstan winch 31 rotates, patrix 30 swings to the right, until patrix 30 is rocked to the top of sandbox 50, sand mo(u)ld is deviate from from patrix 30, and also repeatedly can be slided by tooth bar 10 is made patrix more than 30 time and sandbox 50 carry out colliding and make sand mo(u)ld loosen and then fall into sandbox 50; After sand mo(u)ld falls into sandbox 50, operation tooth bar 10 reverse slide, capstan winch 31 rotate backward, rope 32 drives patrix 30 to reset, and patrix 30 is located by the cooperation of groove, boss and baffle plate 20, and then the second hydraulic cylinder promotes counterdie 40 by push rod 42 and coordinates with patrix 30.
Claims (7)
1. rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment, comprises frame, penetrates sand portion, patrix and counterdie, it is characterized in that, also comprise the first hydraulic cylinder, the second hydraulic cylinder, baffle plate, guide rail, by the tooth bar of the first Driven by Hydraulic Cylinder and sandbox, wherein patrix bottom connects with gantry rotation, and patrix bottom is provided with sector gear, and sector wheel and rack engages, and baffle plate is distributed on the left of patrix, and baffle plate can offset with patrix, second hydraulic cylinder, counterdie, guide rail and sandbox are all positioned on the right side of patrix, counterdie is along slide, second hydraulic cylinder then drives counterdie to slide, sandbox is positioned at below guide rail, sandbox is built with molding sand, penetrate sand portion and comprise inlet duct, be arranged on the blasting unit storing molding sand below inlet duct, to be positioned at below described blasting unit and to penetrate sand hopper with what penetrate sand mouth, described inlet duct is injected and downward is penetrated sand air-flow in described blasting unit, described blasting unit inside is also provided with inner sleeve, molding sand is stored in inner sleeve, bottom described inner sleeve with penetrate sand hopper and be communicated with, gas passage is formed between inner sleeve and blasting unit, the top of described inner sleeve, gas passage is all communicated with inlet duct, the sidewall of described inner sleeve runs through and is provided with airflow hole.
2. rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment according to claim 1, it is characterized in that: also comprise capstan winch and rope, capstan winch is distributed on the left of patrix, and rope one end is fixed on patrix top, and the rope other end is wrapped on capstan winch.
3. rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment according to claim 2, is characterized in that: described baffle plate right-hand member is provided with boss, and on patrix, correspondence is provided with groove.
4. rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment according to claim 3, is characterized in that: described patrix top is provided with connecting ring.
5. rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment according to claim 4, is characterized in that: described patrix is provided with guide pillar hole, on counterdie, correspondence is provided with guide pillar.
6. rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment according to claim 5, is characterized in that: described rope is steel wire rope.
7. rapid shaping oil pump accessory sand mo(u)ld manufacturing equipment according to claim 6, is characterized in that: described boss and fillistered joint synapsis rounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510499526.3A CN105170918A (en) | 2015-08-15 | 2015-08-15 | Manufacturing equipment for rapidly forming oil pump accessory sand mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510499526.3A CN105170918A (en) | 2015-08-15 | 2015-08-15 | Manufacturing equipment for rapidly forming oil pump accessory sand mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105170918A true CN105170918A (en) | 2015-12-23 |
Family
ID=54893603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510499526.3A Pending CN105170918A (en) | 2015-08-15 | 2015-08-15 | Manufacturing equipment for rapidly forming oil pump accessory sand mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105170918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149527A (en) * | 2015-08-15 | 2015-12-16 | 重庆市合川区云天机械制造有限公司 | Manufacturing equipment for rapid forming pump block sand mould |
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|---|---|---|---|---|
| EP0072254A1 (en) * | 1981-08-11 | 1983-02-16 | Dependable-Fordath Inc. | Moulding apparatus |
| CN85201067U (en) * | 1985-04-01 | 1986-04-09 | 南京工学院 | Horizontal parting side-injecting down-squeezing molding apparatus |
| JP2000061584A (en) * | 1998-08-27 | 2000-02-29 | Shinsei Cast Eng:Kk | Apparatus for molding self-curing mold and molding method |
| TW435285U (en) * | 2000-03-24 | 2001-05-16 | Foxconn Prec Components Co Ltd | Mold flipping mechanism and simulation, inspection system |
| CN103317101A (en) * | 2013-06-20 | 2013-09-25 | 重庆长江造型材料（集团）股份有限公司 | Wet sand spraying mechanism |
| CN203409189U (en) * | 2013-08-02 | 2014-01-29 | 高唐县金诺机械有限公司 | Sand mould forming device |
| CN203418093U (en) * | 2013-06-20 | 2014-02-05 | 重庆长江造型材料（集团）股份有限公司 | Green sand shooting mechanism |
| CN204247918U (en) * | 2014-11-17 | 2015-04-08 | 唐永广 | Core shooter |
| CN105149527A (en) * | 2015-08-15 | 2015-12-16 | 重庆市合川区云天机械制造有限公司 | Manufacturing equipment for rapid forming pump block sand mould |
| CN205110699U (en) * | 2015-08-15 | 2016-03-30 | 重庆市合川区云天机械制造有限公司 | Quick shaping oil pump accessory manufacture equipment for sand mo(u)ld |
-
2015
- 2015-08-15 CN CN201510499526.3A patent/CN105170918A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0072254A1 (en) * | 1981-08-11 | 1983-02-16 | Dependable-Fordath Inc. | Moulding apparatus |
| CN85201067U (en) * | 1985-04-01 | 1986-04-09 | 南京工学院 | Horizontal parting side-injecting down-squeezing molding apparatus |
| JP2000061584A (en) * | 1998-08-27 | 2000-02-29 | Shinsei Cast Eng:Kk | Apparatus for molding self-curing mold and molding method |
| JP3017173B2 (en) * | 1998-08-27 | 2000-03-06 | 有限会社新成キャストエンジニアリング | Molding apparatus and molding method for self-hardening mold |
| TW435285U (en) * | 2000-03-24 | 2001-05-16 | Foxconn Prec Components Co Ltd | Mold flipping mechanism and simulation, inspection system |
| CN103317101A (en) * | 2013-06-20 | 2013-09-25 | 重庆长江造型材料（集团）股份有限公司 | Wet sand spraying mechanism |
| CN203418093U (en) * | 2013-06-20 | 2014-02-05 | 重庆长江造型材料（集团）股份有限公司 | Green sand shooting mechanism |
| CN203409189U (en) * | 2013-08-02 | 2014-01-29 | 高唐县金诺机械有限公司 | Sand mould forming device |
| CN204247918U (en) * | 2014-11-17 | 2015-04-08 | 唐永广 | Core shooter |
| CN105149527A (en) * | 2015-08-15 | 2015-12-16 | 重庆市合川区云天机械制造有限公司 | Manufacturing equipment for rapid forming pump block sand mould |
| CN205110699U (en) * | 2015-08-15 | 2016-03-30 | 重庆市合川区云天机械制造有限公司 | Quick shaping oil pump accessory manufacture equipment for sand mo(u)ld |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149527A (en) * | 2015-08-15 | 2015-12-16 | 重庆市合川区云天机械制造有限公司 | Manufacturing equipment for rapid forming pump block sand mould |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |