CN104226814B - The bottom of a pan mould of metallic crucible for a kind of chemical industry - Google Patents
The bottom of a pan mould of metallic crucible for a kind of chemical industry Download PDFInfo
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- CN104226814B CN104226814B CN201410455515.0A CN201410455515A CN104226814B CN 104226814 B CN104226814 B CN 104226814B CN 201410455515 A CN201410455515 A CN 201410455515A CN 104226814 B CN104226814 B CN 104226814B
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- master mold
- support tube
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- male model
- pan
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Abstract
The invention discloses the bottom of a pan mould of a kind of chemical industry metallic crucible, comprise master mold and male model, mould also comprises automatic discharger, in the die cavity of master mold, be provided with several pilot holes, the corresponding installation one by one of automatic discharger and pilot hole, each automatic discharger includes support tube, sliding mandril, reclaiming plate, mounting cylinder and elastic component, support tube is fixed on the lower end of master mold, reclaiming plate is fixed on the upper end of sliding mandril and can sinks in pilot hole, mounting cylinder is enclosed within the outer and top of sliding mandril and is fixed on the lower surface of reclaiming plate, mounting cylinder is vertically slidably mounted in pilot hole, the through hole of support tube is run through in the lower end of sliding mandril, between this sliding mandril and support tube, be provided with up stopping means, elastic component is installed in mounting cylinder and between reclaiming plate and support tube. this mould one-shot forming the bottom of a pan, edge, the bottom of a pan is difficult for fold, and can after punching press completes, carry out self-emptying to the bottom of a pan, has saved manpower, has improved efficiency.
Description
Technical field
The present invention relates to a kind of mould, refer to especially the bottom of a pan mould of a kind of chemical industry metallic crucible.
Background technology
The metallic crucible that chemical industry is used is for holding chemical substance the container to its high-temperature heating, its bodyLong-pending huge, moulding is more difficult, is generally that the bottom of a pan, the pot status to crucible is split into type, then welds.So the mould in the bottom of a pan of current crucible is generally rotary press modelling. Right this shaping mould has following deficiencyPart. 1. although this shaping mould is simple in structure, formed precision is not high enough, and fold easily appears in edge, the bottom of a panPhenomenon; 2. work hardening, surface scratch are serious, the defects such as the bottom of a pan warpage, edge out-of-flatness; 3. manufacture in the bottom of a panShaping efficiency is low. .
Summary of the invention
Technical problem to be solved by this invention is: the bottom of a pan mould of a kind of chemical industry metallic crucible is provided,This forming die structure is reasonable, product one-shot forming, and edge, the bottom of a pan is not prone to fold phenomenon, and utilizesAutomatic discharger can carry out self-emptying to the bottom of a pan after punching press completes, and has saved manpower, has improved effectRate.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of chemical industry is used the bottom of a pan of metallic crucibleMould, comprises master mold and male model, and described master mold upper end is provided with the die cavity of indent, described male model lower endBe provided with the projection that presses down coordinating with die cavity, described mould also comprises automatic discharger, described master moldDie cavity in be provided with several pilot holes, the corresponding installation one by one of described automatic discharger and pilot hole,Each automatic discharger includes support tube, sliding mandril, reclaiming plate, mounting cylinder and elastic component, described inSupport tube is fixed on the lower end of master mold, on the lower end base plate of this support tube, is provided with through hole, and described reclaiming plate is solidSchedule the upper end of sliding mandril and can sink in pilot hole, described mounting cylinder is equal opening up and down, and jacket casing is installedOutside sliding mandril and top be fixed on the lower surface of reclaiming plate, described mounting cylinder is vertically slidably mounted on guidingIn hole, the lower end of described sliding mandril, through the through hole of support tube, arranges between this sliding mandril and support tubeThe up stopping means of the upward position of restricted sliding mandril, described elastic component is installed in mounting cylinder and positionBetween reclaiming plate and support tube.
As the preferred scheme of one, described elastic component is excellent power blob of viscose, the lower end of this excellent power blob of viscose and supportThe lower end base plate contact of cylinder, is provided with cushion block between the upper end of described excellent power blob of viscose and reclaiming plate.
As the preferred scheme of one, several elastic material devices are installed on the outer peripheral face of described male model,This elastic material device comprises the hold-down support that is fixed on male model periphery; Vertically be slidably mounted on hold-down supportDepression bar; Be fixed on the briquetting of depression bar lower end; Be arranged at the elastic component between briquetting and hold-down support, described pressureThe descending descending stopping means of restriction depression bar is set between the upper end of bar and hold-down support, and this briquetting is in initial bitWhile putting, the lower surface of briquetting is lower than the protruding lower surface of pressing down of male model.
As the preferred scheme of one, the quantity of described elastic material device is 12 and is distributed on male modelPeriphery.
As the preferred scheme of one, on described master mold, be provided with at least three alignment pins, these at least three are fixedPosition is sold in the outside of die cavity and is positioned on same circular arc.
As the preferred scheme of one, described each alignment pin is all installed in the locating hole of master mold, this locationBetween pin and locating hole, be provided with Compress Spring.
As the preferred scheme of one, the bottom of described master mold is fixed with contour lower outside support ring and lower interior propping upPushing out ring.
As the preferred scheme of one, the upper end of described male model is fixed with contour upper outside support ring and upper interior propping upPushing out ring, described hold-down support is welded on upper outside support ring.
Adopted after technique scheme, effect of the present invention is: because described mould also comprises automaticallyDischarging mechanism, is provided with several pilot holes, described automatic discharger and guiding in the die cavity of described master moldThe corresponding installation one by one in hole, each automatic discharger includes support tube, sliding mandril, reclaiming plate, peaceFitted tube and elastic component, described support tube is fixed on the lower end of master mold, on the lower end base plate of this support tube, is provided withThrough hole, described reclaiming plate is fixed on the upper end of sliding mandril and can sinks in pilot hole, and described mounting cylinder is upper and lowerAll openings, and mounting cylinder is enclosed within the outer and top of sliding mandril and is fixed on the lower surface of reclaiming plate, described mounting cylinderVertically be slidably mounted in pilot hole, the lower end of described sliding mandril is through the through hole of support tube, and this slip is pushed upBetween bar and support tube, be provided with the up stopping means of the upward position of limit slippage push rod, described elastic componentBe installed in mounting cylinder and between reclaiming plate and support tube, therefore, in the time that male model presses down, reclaiming plate is subject toTo downforce and compression elastic piece down sliding finally sink to and in pilot hole, do not affect whole punch formingJourney, after moulding completes, male model rises, and under the back stretch of elastic component, the bottom of a pan can be become flexible and be popped up,Like this, the bottom of a pan just can not pasted and glue with master mold, facilitates the bottom of a pan discharging of forming, has improved shaping efficiency, withTime, male model and master mold coordinate can one-shot forming, and presses down in process the bottom of a pan marginal fold phenomenon and compare and be spun intoType reduces to some extent, improves the qualification rate of product.
Several elastic material devices are installed again, this elastic material device on the outer peripheral face due to described male modelComprise the hold-down support that is fixed on male model periphery; Vertically be slidably mounted on the depression bar of hold-down support; Be fixed on pressureThe briquetting of bar lower end; Be arranged at the elastic component between briquetting and hold-down support, the upper end of described depression bar is with fixingThe descending descending stopping means of restriction depression bar is set, the lower end of this briquetting briquetting in the time of initial position between bearingFace is lower than the protruding lower surface of pressing down of male model. Like this, press down in process at male model, male model press down projectionWhile also contact with metal slabs, briquetting contacts with metal slabs, and briquetting is just by the gold outside die cavity soBelong to slab edge and compress, make metal slabs smooth, thereby ensured the precision of punching press, also reduce at metallic plateThere is fold phenomenon in base edge.
Again owing to being provided with at least three alignment pins on described master mold, these at least three alignment pins are in die cavityOutside and be positioned on same circular arc, this alignment pin can play positioning action, convenient gold in the time placing metal slabsBelong to the placement of slab, saved proof time.
Again because the bottom of described master mold is fixed with contour lower outside support ring and lower inside support ring. This lower outsideThe slip that pushing out ring and lower inside support ring can be sliding mandril provides space, without on the work top of hydraulic pressArrange again, also can shorten the impulse stroke of hydraulic press simultaneously.
Because the upper end of described male model is fixed with contour upper outside support ring and upper inside support ring, described fixing againBearing is welded on upper outside support ring, and this upper outside support ring and upper inside support ring have further shortened hydraulic pressImpulse stroke.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the partial structurtes cutaway view of the embodiment of the present invention;
Fig. 2 is the top view of the master mold of the embodiment of the present invention;
Fig. 3 is the cutaway view of Fig. 2 in A-A direction;
Fig. 4 is the cutaway view of Fig. 2 in B-B direction;
In accompanying drawing: 1. male model; 2. master mold; 3. die cavity; 4. press down projection; 5. go up inside support ring; 6. upper outsidePushing out ring; 7. hold-down support; 8. depression bar; 9. excellent power blob of viscose; 10. briquetting; 11. support tubes; 12. mounting cylinders;13. reclaiming plates; 14. sliding mandrils; 15 excellent power blob of viscoses; 16. cushion blocks; 17. alignment pins; 18. springs; 19.Lower outside support ring; 20. times inside support rings.
Detailed description of the invention
Below by specific embodiment, the present invention is described in further detail.
As shown in Figures 1 to 4, the bottom of a pan mould of metallic crucible for a kind of chemical industry, comprises master mold 2 HesMale model 1, described master mold 2 upper ends are provided with the die cavity 3 of indent, and described male model 1 lower end is provided with and die cavity 3Coordinate press down projection 4, described mould also comprises automatic discharger, in the die cavity 3 of described master mold 2Be provided with several pilot holes, the corresponding installation one by one of described automatic discharger and pilot hole, each automaticallyDischarging mechanism includes support tube 11, sliding mandril 14, reclaiming plate 13, mounting cylinder 12 and elastic component, instituteState the lower end that support tube 11 is fixed on master mold 2, on the lower end base plate of this support tube 11, be provided with through hole, instituteState reclaiming plate 13 and be fixed on the upper end of sliding mandril 14 and can sink in pilot hole, described mounting cylinder 12 is upper and lowerAll openings, and mounting cylinder 12 is enclosed within the outer and top of sliding mandril 14 and is fixed on the lower surface of reclaiming plate 13, instituteState mounting cylinder 12 and be vertically slidably mounted in pilot hole, support tube 11 is run through in the lower end of described sliding mandril 14Through hole, between this sliding mandril 14 and support tube 11, be provided with the upward position of limit slippage push rod 14Up stopping means, described elastic component be installed in mounting cylinder 12 and be positioned at reclaiming plate 13 and support tube 11 itBetween. Described elastic component is excellent power blob of viscose 15, the lower end base plate of the lower end of this excellent power blob of viscose 15 and support tube 11Contact, is provided with cushion block 16 between the upper end of described excellent power blob of viscose 15 and reclaiming plate 13. Certainly this elasticity,Part can also adopt spring. Wherein, up stopping means comprises the nut that is fixed with sliding mandril 14 lower ends,This nut coordinates spacing with the bottom of the lower end base plate of support tube 11. The self-emptying using in the present embodimentMechanism is totally nine covers, and wherein eight covers are circumference uniform distribution peripheries at die cavity 3, remain a set of die cavity 3 that is arranged onCenter.
Several elastic material devices are installed on the outer peripheral face of described male model 1, and this elastic material device comprisesBe fixed on the hold-down support 7 of male model 1 periphery; Vertically be slidably mounted on the depression bar 8 of hold-down support 7; Be fixed onThe briquetting 10 of depression bar 8 lower ends; Be arranged at the elastic component between briquetting 10 and hold-down support 7, this elastic component is excellentElect excellent power blob of viscose 9 as, between the upper end of described depression bar 8 and hold-down support 7, arrange restriction depression bar 8 descending underRow stopping means, same, this descending stopping means comprises nut, this nut is fixed on the upper end of depression bar 8,The position that the upper surface engagement limits depression bar 8 of this nut and hold-down support 7 slides downwards. This briquetting 10 at the beginning ofThe lower surface of beginning briquetting 10 when position is lower than the lower surface that presses down projection 4 of male model 1. Described elastic material dressThe quantity of putting is 12 and is distributed on the periphery of male model 1.
On described master mold 2, be provided with at least three alignment pins 17, these at least three alignment pins 17 are in die cavity 3Outside and be positioned on same circular arc. Described each alignment pin 17 is all installed in the locating hole of master mold 2, shouldBetween alignment pin 17 and locating hole, be provided with Compress Spring 18.
The bottom of described master mold 2 is fixed with contour lower outside support ring 19 and lower inside support ring 20. Described male model1 upper end is fixed with contour upper outside support ring 6 and upper inside support ring 5, and described hold-down support 7 is welded inOn outer support ring 6. On this upper outside support ring 6, be welded with connecting plate, for being connected with the drift of hydraulic press.
Operation principle of the present invention is: first master mold 2 is fixed on the workbench of hydraulic press, by male model 1Be fixed on the pressure head of hydraulic press. Then circular metal slabs be placed on master mold 2 and pass through alignment pin17 location make metal slabs aim at die cavity 3 centers of master mold 2, and then male model 1 presses down, and briquetting 10 headFirst push down the edge of metal slabs, then the projection 4 that presses down of male model 1 is pushed down metal slabs and is made it at die cavity 3Interior moulding, also makes alignment pin 17 press down in process to fall in the locating hole that sinks to master mold 2 and press down. And treat asAfter type, male model 1 rises, the asynchronous rising of briquetting 10, the bullet of the excellent power blob of viscose 15 of cooperation automatic discharge apparatusPower is ejected the bottom of a pan by reclaiming plate 13, and the bottom of a pan is separated with master mold 2, facilitates discharging.
Claims (6)
1. the bottom of a pan mould of a chemical industry use metallic crucible, it is characterized in that: comprise master mold and male model, described master mold upper end is provided with the die cavity of indent, described male model lower end is provided with the projection that presses down coordinating with die cavity, described mould also comprises automatic discharger, in the die cavity of described master mold, be provided with several pilot holes, described automatic discharger and pilot hole corresponding installation one by one, each automatic discharger includes support tube, sliding mandril, reclaiming plate, mounting cylinder and elastic component, described support tube is fixed on the lower end of master mold, on the lower end base plate of this support tube, be provided with through hole, described reclaiming plate is fixed on the upper end of sliding mandril and can sinks in pilot hole, described mounting cylinder is equal opening up and down, and mounting cylinder is enclosed within the outer and top of sliding mandril and is fixed on the lower surface of reclaiming plate, described mounting cylinder is vertically slidably mounted in pilot hole, the lower end of described sliding mandril is through the through hole of support tube, between this sliding mandril and support tube, be provided with the up stopping means of the upward position of limit slippage push rod, described elastic component is installed in mounting cylinder and between reclaiming plate and support tube, described elastic component is excellent power blob of viscose, the lower end of this excellent power blob of viscose contacts with the lower end base plate of support tube, between the upper end of described excellent power blob of viscose and reclaiming plate, be provided with cushion block, several elastic material devices are installed on the outer peripheral face of described male model, this elastic material device comprises the hold-down support that is fixed on male model periphery, vertically be slidably mounted on the depression bar of hold-down support, be fixed on the briquetting of depression bar lower end, be arranged at the elastic component between briquetting and hold-down support, the descending descending stopping means of restriction depression bar is set between the upper end of described depression bar and hold-down support, the lower surface of this briquetting briquetting in the time of initial position is lower than the protruding lower surface of pressing down of male model.
2. the bottom of a pan mould of metallic crucible for a kind of chemical industry as claimed in claim 1, is characterized in that: the quantity of described elastic material device is 12 and is distributed on the periphery of male model.
3. the bottom of a pan mould of metallic crucible for a kind of chemical industry as claimed in claim 2, is characterized in that: on described master mold, be provided with at least three alignment pins, these at least three alignment pins are in the outside of die cavity and be positioned on same circular arc.
4. the bottom of a pan mould of metallic crucible for a kind of chemical industry as claimed in claim 3, is characterized in that: described each alignment pin is all installed in the locating hole of master mold, between this alignment pin and locating hole, is provided with Compress Spring.
5. the bottom of a pan mould of metallic crucible for a kind of chemical industry as claimed in claim 4, is characterized in that: the bottom of described master mold is fixed with contour lower outside support ring and lower inside support ring.
6. the bottom of a pan mould of metallic crucible for a kind of chemical industry as claimed in claim 5, is characterized in that: the upper end of described male model is fixed with contour upper outside support ring and upper inside support ring, and described hold-down support is welded on upper outside support ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455515.0A CN104226814B (en) | 2014-09-09 | 2014-09-09 | The bottom of a pan mould of metallic crucible for a kind of chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455515.0A CN104226814B (en) | 2014-09-09 | 2014-09-09 | The bottom of a pan mould of metallic crucible for a kind of chemical industry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104226814A CN104226814A (en) | 2014-12-24 |
| CN104226814B true CN104226814B (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410455515.0A Active CN104226814B (en) | 2014-09-09 | 2014-09-09 | The bottom of a pan mould of metallic crucible for a kind of chemical industry |
Country Status (1)
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| CN (1) | CN104226814B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB837105A (en) * | 1957-02-04 | 1960-06-09 | Rose Vale Mfg Company Ltd | A method and means for press-forming articles |
| SU599892A1 (en) * | 1976-10-21 | 1978-03-30 | Chauzov Arkadij S | Die set for drawing with counter-pressure |
| JP4358093B2 (en) * | 2004-11-29 | 2009-11-04 | 田中貴金属工業株式会社 | Method for producing reinforced platinum / platinum composite material, reinforced platinum / platinum composite material produced by the method, and crucible made of reinforced platinum / platinum composite material |
| CN202239270U (en) * | 2011-09-27 | 2012-05-30 | 苏州先端稀有金属有限公司 | Tungsten crucible stamping die |
| CN202877378U (en) * | 2012-10-09 | 2013-04-17 | 刘海标 | Automatic ejection flanging die |
| CN204074930U (en) * | 2014-09-09 | 2015-01-07 | 江苏中核利柏特股份有限公司 | A kind of the bottom of a pan mould of chemical industry metallic crucible |
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2014
- 2014-09-09 CN CN201410455515.0A patent/CN104226814B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104226814A (en) | 2014-12-24 |
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Address after: Shanghai road Suzhou City, Jiangsu province 215611 Zhangjiagang Free Trade Zone No. 55 Jiangsu Libaite Limited by Share Ltd Patentee after: Jiangsu Libaite Limited by Share Ltd Address before: No. 55 Jiangsu road Suzhou city Shanghai Libaite Limited by Share Ltd in Jiangsu province 215634 Zhangjiagang Free Trade Zone Patentee before: Jiangsu China Nuclear Industry Libert Inc. |
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