CN201427372Y - Obliquely-ejecting structure of die - Google Patents
Obliquely-ejecting structure of die Download PDFInfo
- Publication number
- CN201427372Y CN201427372Y CN2009201200599U CN200920120059U CN201427372Y CN 201427372 Y CN201427372 Y CN 201427372Y CN 2009201200599 U CN2009201200599 U CN 2009201200599U CN 200920120059 U CN200920120059 U CN 200920120059U CN 201427372 Y CN201427372 Y CN 201427372Y
- Authority
- CN
- China
- Prior art keywords
- obliquely
- ejector rod
- angle ejector
- hole
- slide block
- 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
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 abstract 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model relates to an obliquely-ejecting structure of a die, which comprises an obliquely-ejecting rod and a universal head body with a stepped hole; the upper end of the obliquely-ejectingrod passes through a guide hole on a guide block and then is connected with an obliquely-ejecting head, and the lower end of the obliquely-ejecting rod extends to a large hole of the stepped hole; a bolt extends from a small hole of the stepped hole and then is screwed with the lower end surface of the obliquely-ejecting rod; the universal head body is mounted in a slide-guide plate shaft-hole through rotating shafts on two sides of the universal head body; and meanwhile, a reinforcing block with an oblique surface and a slide block connected with a guide slide plate are arranged beside the obliquely-ejecting rod, the inclination of the oblique surface is same as that of the obliquely-ejecting rod, and a slide chute and a raised head which are matched with each other are arranged between the oblique surface and the slide block. Due to the adoption of the structure, the reinforcing block can share part of the separated force of the obliquely-ejecting rod, in the manner the reinforcing block can be fabricated to a square-material structure, and the size of the reinforcing block depends on the force bearing degree, therefore, the reinforcing block can better support the obliquely-ejecting rod and the obliquely-ejecting rod is hard to deform or bend even under a great-angle condition; and the back-repair rate of the die is reduced and the service life of the die is prolonged.
Description
Technical field
The utility model relates to a kind of ramp-roof structure that is applied on the mould.
Background technology
Injection molding die is a mould very common in the industrial production, the ejecting mechanism of the injecting products after it includes cover half, dynamic model and is used to eject moulding.At present, this ejecting mechanism comparatively commonly adopts ramp-roof structure, this ramp-roof structure comprises ejector retainner plate, the Universal-head main body of angle ejector rod and band shoulder hole, the upper end of angle ejector rod is connected with the oblique top head that matches with injecting products and male model plate after passing pilot hole on the guide pad, the lower end of angle ejector rod is stretched in the macropore of shoulder hole, bolt stretches into the back and is threaded mutually with the lower surface screw of this angle ejector rod from the aperture of shoulder hole, make angle ejector rod and Universal-head main body be tightened to one, the Universal-head main body is installed in the slide plate axis hole of mould by the cylindrical shaft of its both sides, and slider guide is connected mutually with ejector retainner plate.When mould is ejecting in the process, ejector retainner plate is pushed upwardly and takes place to move, and drives on the angle ejector rod thereupon and moves, and injecting products ejects mould the most at last.
Eject in the process above-mentioned, in order to improve the intensity of angle ejector rod, also dispose the auxiliary rod that parallels distribution with angle ejector rod in ramp-roof structure, an end of this auxiliary rod is fixed on the male model plate, and the other end is fixed on the bottom plate.Adopt above-mentioned double-rod structure, though can improve the intensity of angle ejector rod to a certain extent, but double-rod structure is to the processing request height, if two bars when not parallel, are easy to kill phenomenon, and when the gradient of angle ejector rod during greater than 15 °, angle ejector rod stressed still very big, distortion still can appear, even the phenomenon of fracture, thereby make the repair rate height of mould and normally carrying out that influence is produced.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned prior art present situation, and provides a kind of when angle ejector rod also ramp-roof structure of easy fracture, distortion and mould easy to process not under wide-angle tilt.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the ramp-roof structure of this mould includes the Universal-head main body that angle ejector rod and middle part have shoulder hole, the upper end of this angle ejector rod is connected with the oblique top head that matches with injecting products and male model plate after passing pilot hole on the guide pad, the lower end of this angle ejector rod is stretched in the macropore of above-mentioned shoulder hole, one bolt stretches into the back and is threaded mutually with the lower surface screw of this angle ejector rod from the aperture of shoulder hole, described Universal-head main body is installed in the slide plate axis hole that is connected mutually with the ejector retainner plate of mould by the rotating shaft of its both sides, it is characterized in that: at the other boss and the slide block that links to each other with above-mentioned slide plate that also is provided with the band inclined-plane of described angle ejector rod, the gradient on described inclined-plane is equal to mutually with the gradient of angle ejector rod, and be provided with chute and the plush copper that cooperatively interacts between this inclined-plane and the above-mentioned slide block, described plush copper is arranged in this chute and makes the slippage up and down along the inclined-plane of described slide block.
In such scheme, described chute can be positioned on the slide block, and plush copper is positioned on the described inclined-plane, and this scheme makes that the lifting surface area of boss is bigger.Certainly under suitable situation, also chute can be opened on the inclined-plane, and plush copper is positioned on the slide block, as long as along with the motion of angle ejector rod can make slide block move up and down along the inclined-plane of boss.
In above-mentioned preferred version, described chute can be T-slot or dovetail groove, and accordingly, described plush copper is T shape plush copper or dovetail plush copper.
For the ease of assembling, processing, described slide block can be made integral piece with slide plate.
Compared with prior art, because the utility model has been set up slide block and boss, thereby when moving on the angle ejector rod, boss can be shared a part of decomposing force of angle ejector rod, and, such form can be made boss the square stock structure, decide the size of boss according to actual stressed size, so that boss plays better supporting role to angle ejector rod, make angle ejector rod also not yielding or bending under the situation of wide-angle, thereby can reduce the repair rate of mould, prolong the service life of mould, make mould production more stable.
Description of drawings
Fig. 1 is installed in structural representation in the mould (product eject before) for the utility model embodiment;
Fig. 2 be among Fig. 1 A-A to the profile of boss;
Fig. 3 is the perspective view of slide plate among Fig. 1;
Fig. 4 is the structural representation after product ejects among Fig. 1.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 3, product 20 is arranged in the die cavity of male model and former (not shown) composition, and the ramp-roof structure of mould is installed in the male model, and this male model is made up of bottom plate 6, time ejector retainner plate 7, last ejector retainner plate 8 and male model plate 30 etc.; Ramp-roof structure includes angle ejector rod 1, Universal-head main body 2, boss 4 and slide block 5, wherein the middle part of Universal-head main body 2 has a shoulder hole, the both sides of Universal-head main body 2 have the cylindrical shaft 21 that can stretch in the slide plate axis hole 52, and slide plate is connected mutually with last ejector retainner plate 8 and following ejector retainner plate 7 again; The bottom of angle ejector rod 1 is stretched in the macropore of this shoulder hole and with cascaded surface and is offseted, and the lower surface of this angle ejector rod 1 has screw, and the oblique top that matches with product 20 and male model plate 30 after by the pilot hole on the guide pad 9 in the upper end of angle ejector rod 1 10 links to each other; Be threaded mutually with the screw of this angle ejector rod 1 after a bolt 3 stretches into from the aperture of this shoulder hole simultaneously, make angle ejector rod 1 and Universal-head main body 2 be tightened to one; Above-mentioned boss 4 is positioned at one side of angle ejector rod 1, and this boss 4 is provided with the inclined-plane 41 that is equal to mutually towards angle ejector rod 1 and gradient and angle ejector rod, and the cross sectional shape at 41 places, inclined-plane is T-shaped and constitute T shape plush copper.Above-mentioned slide block 5 is formed to the extension of boss 4 sides by slide plate, and promptly slide block 5 is an integral piece with slide plate, has T shape chute 51 consistent with the gradient on above-mentioned inclined-plane and that can supply above-mentioned T shape plush copper to insert on this slide block 5.
When former with after male model separates fully, when parts such as the top rod on the injection machine promote upper and lower ejector retainner plate, along with moving on the upper and lower ejector retainner plate, slide block 5 moves upward along the inclined-plane of boss 4, driving Universal-head main body 2 and angle ejector rod 1 and oblique top 10 simultaneously moves upward, product 20 ejects from male model the most at last, as shown in Figure 4.
Claims (4)
1, a kind of ramp-roof structure of mould, include the Universal-head main body (2) that angle ejector rod (1) and middle part have shoulder hole, the upper end of this angle ejector rod is connected with the oblique top head (10) that matches with injecting products (20) and male model plate (3) after passing pilot hole on the guide pad (10), the lower end of this angle ejector rod (1) is stretched in the macropore of above-mentioned shoulder hole, one bolt (3) stretches into the back and is threaded mutually with the lower surface screw of this angle ejector rod (1) from the aperture of shoulder hole, described Universal-head main body (22) is installed in the slide plate axis hole (52) that is connected mutually with the ejector retainner plate of mould by the rotating shaft (21) of its both sides, it is characterized in that: at the other boss (4) and the slide block (5) that links to each other with above-mentioned slide plate that also is provided with a band inclined-plane (41) of described angle ejector rod (1), the gradient on described inclined-plane (41) is equal to mutually with the gradient of angle ejector rod (1), and be provided with chute and the plush copper that cooperatively interacts between this inclined-plane (41) and the above-mentioned slide block (5), described plush copper is arranged in this chute and makes the slippage up and down along the inclined-plane of described slide block.
2, the ramp-roof structure of mould according to claim 1 is characterized in that: described chute (51) is positioned on the described slide block (5), and described plush copper is positioned on the described inclined-plane.
3, the ramp-roof structure of mould according to claim 1 and 2 is characterized in that: described chute (51) is T-slot or dovetail groove, and accordingly, described plush copper is T shape plush copper (42) or dovetail plush copper.
4, the ramp-roof structure of mould according to claim 1 and 2 is characterized in that: described slide block (5) is made integral piece with slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201200599U CN201427372Y (en) | 2009-05-14 | 2009-05-14 | Obliquely-ejecting structure of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201200599U CN201427372Y (en) | 2009-05-14 | 2009-05-14 | Obliquely-ejecting structure of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201427372Y true CN201427372Y (en) | 2010-03-24 |
Family
ID=42031099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201200599U Expired - Fee Related CN201427372Y (en) | 2009-05-14 | 2009-05-14 | Obliquely-ejecting structure of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201427372Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913233A (en) * | 2010-08-10 | 2010-12-15 | 冠捷显示科技（厦门）有限公司 | Demoulding device with spring-piece type tapered pin anti-breaking mechanism |
| CN101947838A (en) * | 2010-09-09 | 2011-01-19 | 冠捷显示科技（厦门）有限公司 | Stripping device with break-proof angle pin |
| CN101954687A (en) * | 2010-06-19 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Translational inclined ejector structure |
| CN102950686A (en) * | 2012-11-29 | 2013-03-06 | 中山市利群精密实业有限公司 | Inclined top device for a plastic mold |
| CN103847044A (en) * | 2012-11-29 | 2014-06-11 | 汉达精密电子(昆山)有限公司 | Wide-angle oblique pin structure of mold |
| CN103847046A (en) * | 2012-12-03 | 2014-06-11 | 汉达精密电子(昆山)有限公司 | Multi-angle side-pulling slide block structure |
| CN114347402A (en) * | 2022-01-14 | 2022-04-15 | 东莞东洋塑胶制品有限公司 | A time-delayed sloping roof structure |
-
2009
- 2009-05-14 CN CN2009201200599U patent/CN201427372Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954687A (en) * | 2010-06-19 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Translational inclined ejector structure |
| CN101913233A (en) * | 2010-08-10 | 2010-12-15 | 冠捷显示科技（厦门）有限公司 | Demoulding device with spring-piece type tapered pin anti-breaking mechanism |
| CN101947838A (en) * | 2010-09-09 | 2011-01-19 | 冠捷显示科技（厦门）有限公司 | Stripping device with break-proof angle pin |
| CN102950686A (en) * | 2012-11-29 | 2013-03-06 | 中山市利群精密实业有限公司 | Inclined top device for a plastic mold |
| CN103847044A (en) * | 2012-11-29 | 2014-06-11 | 汉达精密电子(昆山)有限公司 | Wide-angle oblique pin structure of mold |
| CN103847044B (en) * | 2012-11-29 | 2016-11-23 | 汉达精密电子(昆山)有限公司 | The large-angle inclined latch structure of mould |
| CN103847046A (en) * | 2012-12-03 | 2014-06-11 | 汉达精密电子(昆山)有限公司 | Multi-angle side-pulling slide block structure |
| CN103847046B (en) * | 2012-12-03 | 2016-06-29 | 汉达精密电子(昆山)有限公司 | The slide block structure that multi-angle side is taken out |
| CN114347402A (en) * | 2022-01-14 | 2022-04-15 | 东莞东洋塑胶制品有限公司 | A time-delayed sloping roof structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20140514 |