CN203751309U - Die-casting mold - Google Patents
Die-casting mold Download PDFInfo
- Publication number
- CN203751309U CN203751309U CN201420126138.1U CN201420126138U CN203751309U CN 203751309 U CN203751309 U CN 203751309U CN 201420126138 U CN201420126138 U CN 201420126138U CN 203751309 U CN203751309 U CN 203751309U
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- CN
- China
- Prior art keywords
- slide block
- moving platen
- holder
- pull bar
- solid plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a die-casting mold and belongs to the technical field of molds. The die-casting mold solves the technical problems that due to the fact that stress of an existing die-casting mold is unbalanced when a pull rod is used for assisting in pulling, sliding is inflexible and core pulling is difficult. The die-casting mold comprises a fixed mold plate and a movable mold plate. A mold assembly is installed between the movable mold plate and the fixed mold plate. The two sides of the mold assembly are respectively provided with a sliding block. An inclined guide post penetrating through the fixed mold plate, the sliding blocks and the movable mold plate are fixedly arranged on the fixed mold plate. The two sides of the movable mold plate are respectively provided with a pulling-assisting mechanism. Each pulling-assisting mechanism comprises a vertically-arranged fixed base and a pull rod penetrating through the corresponding fixed base and fixedly connected with the corresponding fixed base. The lower end of each fixed base is fixedly connected with the movable mold plate, the upper end of each fixed base is movably connected with the fixed mold plate, and the pull rods are fixedly connected with the sliding blocks. The die-casting mold has the advantages that the stress of the fixed bases is balanced, the pulling force of the pull rods is concentrated, the resistance between the sliding blocks and the movable mold plate is small, the sliding blocks can rapidly and flexibly move on the movable mold plate, and core pulling is convenient.
Description
Technical field
The utility model belongs to technical field of mold, relates to a kind of die casting.
Background technology
Die casting is a kind of method of casting liquid forging, is a kind of technique completing on special-purpose die casting die forging machine.
Traditional die casting comprises dynamic model assembly and cover half assembly, cover half assembly comprises solid plate and is located at the cover half core in solid plate, dynamic model assembly comprises moving platen and is arranged at the moving-mould-core in moving platen, between cover half core and moving-mould-core, form several die casting die cavities, in die casting die cavity, be provided with two symmetrical cores, moving platen can move with respect to solid plate, in moving-mould-core both sides, be respectively arranged with slide block and slide block between solid plate and moving platen, the slide block of homonymy is connected with core, on solid plate, be provided with Angle Pin, this Angle Pin runs through solid plate successively, slide block, moving platen, when moving platen moves, slide block moves and corresponding core is extracted out on Angle Pin, complete and loose core, because mould is used for a long time, slide block can slide dumb on Angle Pin, cause slide block on moving platen, to move, therefore people install one with the pull bar of spring on the lateral wall of moving platen, pull bar is connected and is arranged on moving platen lateral wall by holder with slide block is vertical, after die sinking, in moving platen moving process, slide block moves and core is extracted out on Angle Pin, pull bar with spring can help to pull slide block under elastic force effect, slide block can be moved flexibly on moving platen, therefore can complete and loose core smoothly, but also there is following problem simultaneously in this die casting, because only having one end and moving platen holder, holder links together, the pull bar of other end mounting strap spring, when the other end is under long pulling force effect, holder also bears long reaction force, due to discontinuity equalization, of long duration, holder is connected the unstable and loosening phenomenon of generation with moving platen, pull in the process of slide block, the non-perpendicular state of pull bar and slide block, pull bar pulls the direction of pull of slide block also to produce deviation, therefore the pulling force of pull bar can disperse, not only can not help slide block to move on moving platen, also can make the resistance between slide block and moving platen increase, cause slide block to slide dumb, loose core and encounter difficulties.
Utility model content
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of draw-bar pull balance of drawing, die casting that slide block slides flexibly, conveniently looses core of helping.
The purpose of this utility model can realize by following technical proposal: a kind of die casting, comprise solid plate and moving platen, between described solid plate and moving platen, be provided with matched moulds assembly, in described matched moulds assembly, be symmetrically arranged with one group of core, described matched moulds assembly both sides are respectively arranged with movable sliding block, on slide block, be horizontally disposed with the core print being connected with core, on described solid plate, be fixedly installed and run through solid plate, slide block, the Angle Pin of moving platen, described moving platen both sides are respectively arranged with and help drawing mechanism, help drawing mechanism to comprise vertically disposed holder, described holder lower end is fixedly connected with moving platen, inner side, holder upper end is provided with guide wheel and guide wheel is affixed on solid plate lateral wall, guide wheel moves on solid plate lateral wall and rolls with moving platen vertical sliding, on described holder, be horizontally disposed with the pull bar that runs through holder, pull bar front end is fixedly connected with slide block, back end of tie rod has the pole cap that diameter is greater than pull bar diameter, on pull bar, be arranged with the first spring and the first spring between pole cap madial wall and holder lateral wall, when moving platen moves down, slide block moves on Angle Pin and pull bar helps and draws slide block to move on moving platen.
Because holder lower end is fixedly connected with moving platen, slide in upper end on solid plate, therefore the two ends of holder are the strong point, holder can not produce loosening phenomenon in the situation that of long-term reaction force, thereby pull bar and slide block remain plumbness, when pull bar is helping while drawing slide block, whole holder is stressed more balanced, the pulling force of pull bar is comparatively concentrated, therefore pull bar plays to help preferably and draws effect, resistance between slide block and moving platen is less, slide block can fast and move flexibly on moving platen, conveniently loose core, effectively solve holder in prior art and be subject to easily loosening problem of reaction force, also make slide block on moving platen, to slide flexibly.
In above-mentioned a kind of die casting, on described solid plate lateral wall, vertically offer gathering sill, described guide wheel vertically moves in gathering sill, due to moving platen deviation on location in the process with solid plate matched moulds or die sinking, guide wheel non-perpendicular rolling on solid plate lateral wall, so can make the slide block that pulls that pull bar can not be vertical, the pulling force that disperses pull bar, cause draw-bar pull not concentrated, the glide direction of slide block on moving platen is inconsistent, there is relatively large deviation in the pulling force that slide block is subject to, causing slide block to slide is obstructed, can not loose core smoothly, therefore on the lateral wall of solid plate, vertically offer the gathering sill corresponding with guide wheel width, thereby guide wheel is vertically moved in gathering sill, the stability of holder and the intensity of draw-bar pull have been increased, slide block is slided flexibly.
In above-mentioned a kind of die casting, described pull bar front end is provided with limit shaft, looses core more smooth described limit shaft between holder and slide block; In the pull bar part between holder and slide block, limit shaft is set, makes pull bar form reserved gap helping to pull between rear slider and holder, can prevent that pull bar from helping to overdraw and cause slide block to contact with holder, effectively protected the stability of holder.
In above-mentioned a kind of die casting, on described slide block madial wall, level offers axial step hole, on described core print, be provided with the second spring and the second spring between core print and axial step hole, second spring one end is against on core print, and the other end is against on matched moulds assembly lateral wall; Due to the second spring being installed on slide block madial wall, pull bar is when helping and drawing slide block, and the second spring can play the effect of boosting, so slide block mobile flexibility on moving platen is better, and its resistance being subject to is less.
Compared with prior art, the utlity model has following beneficial effect:
1, holder two ends form two strong points with moving platen and solid plate respectively, holder integral installation stability is better, holder can not produce loosening phenomenon in the situation that of long-term reaction force, and pull bar and slide block also remain plumbness, therefore when pull bar is helping while drawing slide block, whole holder is stressed more balanced, the pulling force of pull bar is comparatively concentrated, therefore pull bar plays to help preferably and draws effect, when making slipper block loose core, can fast and on moving platen, move flexibly, effectively solve holder in prior art and be subject to easily loosening problem of reaction force, also make slide block on moving platen, to slide flexibly.
2, on the lateral wall of solid plate, vertically offer the gathering sill corresponding with guide wheel width, thereby guide wheel is vertically moved in gathering sill, prevent that holder from shaking in moving process, make pull bar help in being pulled through journey more steady, increased stability in the vertical moving process of holder and the intensity of draw-bar pull, pull bar is slided flexibly.
3, the second spring is installed on slide block madial wall, pull bar is when helping and drawing slide block, and the second spring can play the effect of boosting, so slide block mobile flexibility on moving platen is better, and its resistance being subject to is less.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of a kind of die casting of the utility model.
Fig. 2 is the side elevation structural representation of a kind of die casting of the utility model.
Fig. 3 is the drawing of slide block and moving-mould-core in a kind of die casting of the utility model.
In figure, 100, solid plate; 110, cover half core; 200, moving platen; 210, moving-mould-core; 300, mould pin; 400, moving clamping plate; 500, slide block; 510, core print; 511, core cap; 512, core connecting rod; 520, axial step hole; 521, endoporus; 522, outer hole; 530, the second spring; 600, Angle Pin; 700, holder; 710, guide wheel; 711, wheel shaft; 720, pull bar; 721, pole cap; 722, limit shaft; 730, the first spring.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of die casting of the utility model, comprise solid plate 100, moving platen 200, mould pin 300, moving clamping plate 400, mould pin 300 is fixedly connected with moving clamping plate 400 is vertical, solid plate 100 is positioned at moving platen 200 tops and is fixedly connected with mould pin 300, moving platen 200 be flexibly connected with mould pin 300 and on mould pin 300 vertical movement, mould pin 300 runs through solid plate 100 and moving platen 200 simultaneously.
Further, at solid plate 100 and 200 of moving platens, matched moulds assembly is installed, this matched moulds assembly comprises cover half core 110 and moving-mould-core 210, between cover half core 110 and moving-mould-core 210, be symmetrically arranged with one group of core, in cover half core 110 both sides, be respectively arranged with movable sliding block 500 and slide block 500 between solid plate 100 and moving platen 200, on slide block 500, be horizontally disposed with the core print 510 being connected with core, on described solid plate 100, be fixedly installed and run through successively solid plate 100, slide block 500, the Angle Pin 600 of moving platen 200, when die sinking, moving platen 200 moves down, slide block 500 moves horizontally and drives core print 510 that core is extracted out on moving platen 200.
Further, in moving platen 200 both sides, be respectively arranged with and help drawing mechanism, this helps drawing mechanism to comprise vertically disposed holder 700, holder 700 inner sides, upper end are provided with guide wheel 710, guide wheel 710 is by wheel shaft 711 and holder 700 pivot joints, this guide wheel 710 is affixed on solid plate 100 lateral walls, guide wheel 710 rolls on solid plate 100 lateral walls with vertical movement of moving platen 200, these holder 700 lower ends are fixedly connected with in any known mode with moving platen 200, holder 700 lower ends are horizontally disposed with the pull bar 720 that runs through holder 700, pull bar 720 front ends are fixedly connected with slide block 500, pull bar 720 rear ends have the pole cap 721 that diameter is greater than pull bar 720 diameters, on pull bar 720, be arranged with the first spring 723 and the first spring 723 between pole cap 721 madial walls and holder 700 lateral walls, when moving platen 200 moves down, slide block 500 moves on Angle Pin 600 and pull bar 720 helps and draws slide block 500 to move horizontally on moving platen 200, holder 700 two ends form respectively two strong points, holder 700 integral installation stability are better, pull bar 720 also remains plumbness with slide block 500, pull bar 720 helps the pulling force while drawing slide block 500 more balanced, concentrate, therefore pull bar 720 plays to help preferably and draws effect, slide block 500 can fast and move flexibly on moving platen 200.
As shown in Figures 1 and 2, on solid plate 100 lateral walls, vertically offer and the corresponding gathering sill of guide wheel 710, guide wheel 710 vertically moves in gathering sill, has increased the stability of holder 700 and the intensity of pull bar 720 pulling force, and slide block 500 is slided flexibly.
Further; pull bar 720 front ends are provided with limit shaft 722; described limit shaft 722 is between holder 700 and slide block 500, and this limit shaft 722 can prevent that pull bar 720 from helping and overdraws and cause slide block 500 to contact with holder 700, effectively protect the stability of holder 700.
As shown in Figure 1, on described slide block 500 madial walls, level offers axial step hole 520, axial step hole 520 comprises endoporus 521 and outer hole 522, described core print 510 comprises core cap 511 and the core connecting rod 512 being connected with core cap 511, core cap is arranged in endoporus 521, described core connecting rod 512 is arranged in outer hole 522, on core connecting rod 512, be arranged with the second spring 530 and the second spring 530 between outer hole 522 and core connecting rod 512, second spring 530 one end are against on core cap 511, and the other end is against on moving-mould-core 210 lateral walls.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (4)
1. a die casting, comprise solid plate and moving platen, between described solid plate and moving platen, be provided with matched moulds assembly, in described matched moulds assembly, be symmetrically arranged with one group of core, described matched moulds assembly both sides are respectively arranged with movable sliding block, on slide block, be horizontally disposed with the core print being connected with core, on described solid plate, be fixedly installed and run through solid plate, slide block, the Angle Pin of moving platen, it is characterized in that: described moving platen both sides are respectively arranged with and help drawing mechanism, help drawing mechanism to comprise vertically disposed holder, described holder lower end is fixedly connected with moving platen, inner side, holder upper end is provided with guide wheel and guide wheel is affixed on solid plate lateral wall, guide wheel moves on solid plate lateral wall and rolls with moving platen vertical sliding, on described holder, be horizontally disposed with the pull bar that runs through holder, pull bar front end is fixedly connected with slide block, back end of tie rod has the pole cap that diameter is greater than pull bar diameter, on pull bar, be arranged with the first spring and the first spring between pole cap madial wall and holder lateral wall, when moving platen moves down, slide block moves on Angle Pin and pull bar helps and draws slide block to move on moving platen.
2. a kind of die casting according to claim 1, is characterized in that: on described solid plate lateral wall, vertically offer gathering sill, described guide wheel vertically moves in gathering sill.
3. a kind of die casting according to claim 1, is characterized in that: described pull bar front end is provided with limit shaft, and described limit shaft is between holder and slide block.
4. according to a kind of die casting described in claim 2 or 3, it is characterized in that: on described slide block madial wall, level offers axial step hole, on described core print, be provided with the second spring and the second spring between core print and axial step hole, second spring one end is against on core print, and the other end is against on matched moulds assembly lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126138.1U CN203751309U (en) | 2014-03-19 | 2014-03-19 | Die-casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126138.1U CN203751309U (en) | 2014-03-19 | 2014-03-19 | Die-casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203751309U true CN203751309U (en) | 2014-08-06 |
Family
ID=51246620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420126138.1U Expired - Fee Related CN203751309U (en) | 2014-03-19 | 2014-03-19 | Die-casting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203751309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816411A (en) * | 2015-04-20 | 2015-08-05 | 中山市利群精密实业有限公司 | Mold positioning pull-out structure |
| CN111889647A (en) * | 2020-07-17 | 2020-11-06 | 上海普锐赛司实业有限公司 | Production processing method of textile machine fittings |
-
2014
- 2014-03-19 CN CN201420126138.1U patent/CN203751309U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816411A (en) * | 2015-04-20 | 2015-08-05 | 中山市利群精密实业有限公司 | Mold positioning pull-out structure |
| CN111889647A (en) * | 2020-07-17 | 2020-11-06 | 上海普锐赛司实业有限公司 | Production processing method of textile machine fittings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20180319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |