CN202621871U - Guide structure for die-casting die - Google Patents
Guide structure for die-casting die Download PDFInfo
- Publication number
- CN202621871U CN202621871U CN 201220273805 CN201220273805U CN202621871U CN 202621871 U CN202621871 U CN 202621871U CN 201220273805 CN201220273805 CN 201220273805 CN 201220273805 U CN201220273805 U CN 201220273805U CN 202621871 U CN202621871 U CN 202621871U
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- Prior art keywords
- slide block
- brake pad
- press strip
- die
- sleeve
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Abstract
The utility model discloses a guide structure for a die-casting die. The die-casting die comprises a lower die sleeve and an oil pump arranged on the lower die sleeve, wherein a piston rod and a piston rod limit structure are arranged on the oil pump, a groove is formed on the lower die sleeve, a left friction block and a right friction block are arranged on the bottom of the groove, a left press bar and a right press bar are respectively arranged on the left sidewall and the right sidewall of the groove, and the guide structure is composed of the left friction block, the right friction block, the left press bar, the right press bar and a slide block; the cross section of the slide block is convex, a right-angled surface at the left side of the slide block is slidably connected with the lower surface and the right side surface of the left press bar, and a right-angled surface at the right side of the slide block is slidably connected with the lower surface and the left side surface of the right press bar; the lower surface of the slide block is respectively and slidably connected with the upper surfaces of the left friction block and the right friction block; and the lower surface of the slide block is in clearance fit with the lower die sleeve, and the piston rod is connected with the slide block. The guide structure disclosed by the utility model has the advantage of being smooth and stable in the movement of the slide block, thus effectively avoiding the phenomenon of mould damage or slide block blockage.
Description
Technical field
The utility model relates to technical field of mold, especially relates to a kind of guide frame of the die casting that can the rubbish that mould produces in time be discharged.
Background technology
The guide frame of die casting is used at press casting procedure guide effect being provided.
But, in press casting procedure, can produce rubbish such as die casting chip usually, meeting is pushed mutually because of the existence of rubbish between slide block and the die sleeve, thereby causes the phenomenon appearance that mould is stuck even damage.
Chinese patent Granted publication number: CN202192249U on April 18 2012 Granted publication day, discloses a kind of die casting guide frame; Comprise moving platen and solid plate, the side's of being shaped on guide groove in the described solid plate, installation side's guide pillar in the square guide groove; In moving platen, be shaped on the guide plate groove; Installation side's guide plate in the guide plate groove, described side's guide plate comprises left guide plate and right-hand guide plate, the square guide hole in the square guide plate matches with square guide pillar.Described guide pillar is processed square, and the side's of becoming guide pillar is installed in of square guide pillar in the square guide groove of solid plate, the side's of being shaped on board slot in moving platen, and the square guide hole in the installation side's guide plate in the square board slot, square guide plate matches with square guide pillar.Rubbish such as the die casting chip that this utility model produces in press casting procedure are difficult for getting rid of; Therefore, this utility model has the deficiency that mould is stuck easily even damage.
The utility model content
The utility model is a deficiency stuck easily for the mould that overcomes guide frame of the prior art even that damage, and a kind of guide frame of the die casting that can the rubbish that mould produces in time be discharged is provided.
To achieve these goals, the utility model adopts following technical scheme:
A kind of guide frame of die casting; Said die casting comprises lower die-sleeve and is located at the oil pump on the lower die-sleeve; Oil pump is provided with piston rod and piston rod position limiting structure, and said lower die-sleeve is provided with groove, and the bottom of groove is provided with left brake pad and right brake pad; Be respectively equipped with left press strip and right press strip on the left and right sidewall of groove, said guide frame is made up of left brake pad, right brake pad, left press strip, right press strip and the slide block be located between left brake pad, right brake pad, left press strip and the right press strip; The cross section of said slide block is a convex shape, and the right angle face in slide block left side and the lower surface and the right flank of left press strip are slidingly connected, and the right angle face on slide block right side and the lower surface and the left surface of right press strip are slidingly connected; The lower surface of slide block is connected with the slide of left and right brake pad respectively; Left side brake pad, right brake pad, left press strip and right press strip are individually fixed on the lower die-sleeve; Right press strip is the symmetrical structure of left press strip; Matched in clearance between slide block lower surface and the lower die-sleeve, piston rod is connected with slide block.
The guide frame of the utility model is compared with the guide frame of common mould, and slide block is between left brake pad, right brake pad top and left and right press strip bottom, and slide block slides more steady; And matched in clearance between slide block lower surface and the lower die-sleeve; Rubbish such as the die casting chip that mould produces in process of production can be discharged from the gap; Effectively avoided between slide block and the lower die-sleeve because rubbish and mutual extrusion, thereby caused the problem that slide block is stuck or mould damages.
The contact area of slide block and left and right brake pad is less, has effectively reduced frictional force, and slide block moves more steady.
Under the control of Hydraulic Power Transmission System, the piston rod of oil pump drives slide block and moves forward earlier, and when piston rod was run into the front end of piston rod position limiting structure, slide block moved into place, and this moment, Upper Die-sleeve and lower die-sleeve were closed, the die casting foundry goods;
Then, the piston rod of oil pump drives slide block and moves backward, when running into the rear end of piston rod position limiting structure, the foundry goods that presses is ejected.
Repeat said process, the die casting foundry goods that goes round and begins again.
As preferably, said slide block comprises front-slider and rear slider, and the height of front-slider is higher than the height of rear slider, and front-slider is connected through bolt with rear slider.The structure of slide block is used for cooperating with piston rod and is located by connecting.
As preferably, said left brake pad is a rectangular block, and the corner part circle of position of left brake pad slips over and crosses, and right brake pad is identical with left brake pad structure.
As preferably, said left press strip is a rectangular block, and the right flank of left press strip is provided with the U-shaped gathering sill of opening surface top shoe, and slide block is provided with and the corresponding bar shaped projection of gathering sill piece.The slide-and-guide property that is arranged so that slide block of U-shaped gathering sill and bar shaped projection piece is better.
As preferably, said slide block lower surface middle part be provided with to lower process and stretch into left brake pad and right brake pad between the rectangle step.The rectangle step has guide effect, has further improved the stationarity of guiding.
As preferably, matched in clearance between said rectangle step and left brake pad, the right brake pad.To make that slide block moves more smooth for matched in clearance between a left side brake pad, the right brake pad.
As preferably, the fit clearance of being located between slide block lower surface and the lower die-sleeve is 8 millimeters to 14 millimeters.The qualification of the size of fit clearance makes rubbish from the gap, to discharge smoothly.
Therefore, the utlity model has following beneficial effect: (1) slide block moves smooth more, steady; (2) effectively avoided mould to damage or the appearance of the phenomenon that slide block is stuck.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is the profile at A-A place among Fig. 1.
Among the figure: left brake pad 1, right brake pad 2, slide block 3, left press strip 4, right press strip 5, rectangle step 6, fit clearance 7, lower die-sleeve 8.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further description.
Like Fig. 1, embodiment shown in Figure 2 is a kind of guide frame of die casting; Said die casting comprises lower die-sleeve 8 and is located at the oil pump on the lower die-sleeve; Oil pump is provided with piston rod and piston rod position limiting structure; Lower die-sleeve is provided with groove; The bottom of groove is provided with left brake pad 1 and right brake pad 2, is respectively equipped with left press strip 4 and right press strip 5 on the left and right sidewall of groove, and said guide frame is made up of left brake pad, right brake pad, left press strip, right press strip and the slide block 3 be located between left brake pad, right brake pad, left press strip and the right press strip; The cross section of said slide block is a convex shape, and the right angle face in slide block left side and the lower surface and the right flank of left press strip are slidingly connected, and the right angle face on slide block right side and the lower surface and the left surface of right press strip are slidingly connected; The lower surface of slide block is connected with the slide of left and right brake pad respectively; Left side brake pad, right brake pad, left press strip and right press strip are individually fixed on the lower die-sleeve; Right press strip is the symmetrical structure of left press strip; Matched in clearance between slide block lower surface and the lower die-sleeve, piston rod is connected with slide block.
Slide block comprises front-slider and rear slider, and the height of front-slider is higher than the height of rear slider, and front-slider is connected through bolt with rear slider.Left side brake pad is a rectangular block, and the corner part circle of position of left brake pad slips over and crosses, and right brake pad is identical with left brake pad structure.
Left side press strip is a rectangular block, and the right flank of left press strip is provided with the U-shaped gathering sill of opening surface top shoe, and slide block is provided with and the corresponding bar shaped projection of gathering sill piece.Slide block lower surface middle part be provided with to lower process and stretch into left brake pad and right brake pad between rectangle step 6.Matched in clearance between rectangle step and left brake pad, the right brake pad.
The fit clearance of being located between slide block lower surface and the lower die-sleeve 7 is 8 millimeters to 14 millimeters.
The length of left and right press strip is 280 millimeters.The length of left and right brake pad is 250 millimeters.
At first, under the control of Hydraulic Power Transmission System, the piston rod of oil pump drives slide block and moves forward earlier, and when piston rod was run into the front end of piston rod position limiting structure, slide block moved into place, and this moment, Upper Die-sleeve and lower die-sleeve were closed, the die casting foundry goods;
Then, the piston rod of oil pump drives slide block and moves backward, when running into the rear end of piston rod position limiting structure, the foundry goods that presses is ejected.
Repeat said process, the die casting foundry goods that goes round and begins again.
Slide block is between left brake pad, right brake pad top and left and right press strip bottom, and slide block slides more steady; And matched in clearance between slide block lower surface and the lower die-sleeve; Rubbish such as the die casting chip that mould produces in process of production can be discharged from the gap; Effectively avoided between slide block and the lower die-sleeve because rubbish and mutual extrusion causes mould to damage or the stuck problem of slide block.
The contact area of slide block and left and right brake pad is less, has effectively reduced frictional force, and slide block moves more steady.And the rectangle step has guide effect, has further improved the stationarity of guiding.
Claims (7)
1. the guide frame of a die casting; Said die casting comprises lower die-sleeve (8) and is located at the oil pump on the lower die-sleeve; Oil pump is provided with piston rod and piston rod position limiting structure; It is characterized in that said lower die-sleeve is provided with groove, the bottom of groove is provided with left brake pad (1) and right brake pad (2); Be respectively equipped with left press strip (4) and right press strip (5) on the left and right sidewall of groove, said guide frame is by left brake pad, right brake pad, left press strip, right press strip and be located at slide block (3) formation between left brake pad, right brake pad, left press strip and the right press strip; The cross section of said slide block is a convex shape, and the right angle face in slide block left side and the lower surface and the right flank of left press strip are slidingly connected, and the right angle face on slide block right side and the lower surface and the left surface of right press strip are slidingly connected; The lower surface of slide block is connected with the slide of left and right brake pad respectively; Left side brake pad, right brake pad, left press strip and right press strip are individually fixed on the lower die-sleeve; Right press strip is the symmetrical structure of left press strip; Matched in clearance between slide block lower surface and the lower die-sleeve, piston rod is connected with slide block.
2. the guide frame of die casting according to claim 1 is characterized in that, said slide block comprises front-slider and rear slider, and the height of front-slider is higher than the height of rear slider, and front-slider is connected through bolt with rear slider.
3. the guide frame of die casting according to claim 1 is characterized in that, said left brake pad is a rectangular block, and the corner part circle of position of left brake pad slips over and crosses, and right brake pad is identical with left brake pad structure.
4. the guide frame of die casting according to claim 1 is characterized in that, said left press strip is a rectangular block, and the right flank of left press strip is provided with the U-shaped gathering sill of opening surface top shoe, and slide block is provided with and the corresponding bar shaped projection of gathering sill piece.
5. the guide frame of die casting according to claim 1 is characterized in that, said slide block lower surface middle part be provided with to lower process and stretch into left brake pad and right brake pad between rectangle step (6).
6. the guide frame of die casting according to claim 5 is characterized in that, matched in clearance between said rectangle step and left brake pad, the right brake pad.
7. according to the guide frame of claim 1 or 2 or 3 or 4 or 5 or 6 described die castings, it is characterized in that the fit clearance of being located between slide block lower surface and the lower die-sleeve (7) is 8 millimeters to 14 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273805 CN202621871U (en) | 2012-06-12 | 2012-06-12 | Guide structure for die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273805 CN202621871U (en) | 2012-06-12 | 2012-06-12 | Guide structure for die-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202621871U true CN202621871U (en) | 2012-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220273805 Expired - Fee Related CN202621871U (en) | 2012-06-12 | 2012-06-12 | Guide structure for die-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202621871U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598412A (en) * | 2015-11-25 | 2016-05-25 | 宁波君灵模具技术有限公司 | Friction block structure mold with guiding function |
| CN107931562A (en) * | 2017-11-16 | 2018-04-20 | 中山市华志模具精密设备科技有限公司 | A kind of location structure of mould slide block |
| CN108620491A (en) * | 2017-03-17 | 2018-10-09 | 帅钢模架（苏州）有限公司 | A kind of square guide column guidance set applied on mold |
| CN109226713A (en) * | 2018-09-19 | 2019-01-18 | 宁波环亚机械制造有限公司 | Core-pulling slide block antifriction guide frame |
-
2012
- 2012-06-12 CN CN 201220273805 patent/CN202621871U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598412A (en) * | 2015-11-25 | 2016-05-25 | 宁波君灵模具技术有限公司 | Friction block structure mold with guiding function |
| CN105598412B (en) * | 2015-11-25 | 2018-07-27 | 宁波君灵模具技术有限公司 | Friction block structure mold with guiding role |
| CN108620491A (en) * | 2017-03-17 | 2018-10-09 | 帅钢模架（苏州）有限公司 | A kind of square guide column guidance set applied on mold |
| CN107931562A (en) * | 2017-11-16 | 2018-04-20 | 中山市华志模具精密设备科技有限公司 | A kind of location structure of mould slide block |
| CN109226713A (en) * | 2018-09-19 | 2019-01-18 | 宁波环亚机械制造有限公司 | Core-pulling slide block antifriction guide frame |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20180612 |