CN203236676U - Injection mold and pitched roof structure thereof - Google Patents
Injection mold and pitched roof structure thereof Download PDFInfo
- Publication number
- CN203236676U CN203236676U CN 201320202011 CN201320202011U CN203236676U CN 203236676 U CN203236676 U CN 203236676U CN 201320202011 CN201320202011 CN 201320202011 CN 201320202011 U CN201320202011 U CN 201320202011U CN 203236676 U CN203236676 U CN 203236676U
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- CN
- China
- Prior art keywords
- slide block
- roof structure
- ramp
- tilted footstock
- ejector rod
- 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 discloses an injection mold and a pitched roof structure of the injection mold. The pitched roof structure comprises a base, an ejector pin plate, a pitched roof seat fixed on the ejector pin plate as well as a pitched roof rod and a slide block connected to the pitched roof seat in a sliding mode; the slide block is fixedly connected with the pitched roof rod through a threaded fastening element; the base, the ejector pin plate and the pitched roof seat have through holes communicated sequentially. When the pitched roof rod needs to be replaced or dismounted, only a mounting and dismounting tool needs to be used for passing through the through holes and screwing the threaded fastening element, and the whole moving mold of the mold does not need to be dismounted; the mounting and dismounting processes are convenient and rapid, and the production efficiency is improved.
Description
Technical field
The utility model relates to technical field of mold, especially relates to a kind of injection mold and ramp-roof structure thereof.
Background technology
The ramp-roof structure of injection mold as shown in Figure 1 in the known technology, it is located on the dynamic model of injection mold, comprise ejector retainner plate 31, be fixed in the tilted footstock 32 of ejector retainner plate 31 and be slidingly connected to the angle ejector rod 33 of tilted footstock 32, wherein ejector retainner plate 32 and tilted footstock 32 are between the base 10 and template 20 of dynamic model, angle ejector rod 33 passes template 20, and described ejector retainner plate 31 moves between base 10 and template 20 and ejects moulding 40 to drive angle ejector rod 33.
Because angle ejector rod 33 and tilted footstock all are steel, frictional resistance was larger when angle ejector rod 33 slided at tilted footstock 32, easily caused angle ejector rod 33 stuck even fractures because slip has some setbacks in knockout course, caused shutdown maintenance, affected production efficiency.
When dismounting or replacing angle ejector rod 33, because tilted footstock 32 links together with angle ejector rod 33, angle ejector rod 33 directly can't be taken out from the dynamic model front end, whole dynamic model need to be dismantled and could take out angle ejector rod 33, waste time and energy, have a strong impact on production efficiency.
The utility model content
Main purpose of the present utility model is to provide a kind of injection mold and ramp-roof structure thereof, is intended to realize conveniently dismounting, changes angle ejector rod, enhances productivity.
To achieve these objectives, the utility model proposes a kind of ramp-roof structure of injection mold, it comprises base, ejector retainner plate, is fixed in tilted footstock and the angle ejector rod of this ejector retainner plate, also comprise the slide block that is slidingly connected to described tilted footstock, described slide block is fixedly connected with described angle ejector rod by threaded fastener, and described base, ejector retainner plate and tilted footstock are provided with the through hole that is communicated with successively.
Preferably, described tilted footstock is provided with chute, and described slide block is provided with the projection adaptive with described chute.
Preferably, described tilted footstock free end is provided with a recess, and described chute is located at described recess both sides, and described projection is located at described slide block both sides and is snapped in the described chute with adaptive.
Preferably, described projection is wear-resisting, smooth sheet metal, and described slide block both sides respectively protrude out a fixed axis, and described sheet metal is sleeved on the described fixed axis.
Preferably, described sheet metal is bronze flake.
Preferably, described slide block is provided with groove, and described angle ejector rod one end is placed in this groove.
The utility model proposes a kind of injection mold simultaneously, comprise a ramp-roof structure, described ramp-roof structure comprises base, ejector retainner plate, is fixed in tilted footstock and the angle ejector rod of this ejector retainner plate, also comprise the slide block that is slidingly connected to described tilted footstock, described slide block is fixedly connected with described angle ejector rod by threaded fastener, and described base, ejector retainner plate and tilted footstock are provided with the through hole that is communicated with successively.
A kind of ramp-roof structure provided by the utility model is set up a slide block that is slidingly connected to tilted footstock, and slide block is fixedly connected with by threaded fastener with angle ejector rod, and the through hole that is communicated with successively is set at base, ejector retainner plate and tilted footstock.When needs are changed or are unloaded described angle ejector rod, only need a tool using pass described through hole turn described threaded fastener can and the whole dynamic model of the mould that need not to dismantle, disassembly process is convenient and swift, has improved production efficiency.
By assemble wear-resisting, smooth sheet metal such as the bronze flake conduct projection adaptive with the chute on the tilted footstock at slide block; can reduce the force of sliding friction between slide block and the tilted footstock; improve the smoothness of angle ejector rod lateral sliding; avoid angle ejector rod to have some setbacks stuck even fracture because ejecting; therefore reduced the mould fault rate; reduce to shut down the probability that repairs a die, further improved production efficiency.
Description of drawings
Fig. 1 is the structural representation of ramp-roof structure in the prior art;
Fig. 2 is the structural representation of ramp-roof structure one embodiment of the present utility model;
Fig. 3 is the fractionation structural representation of tilted footstock, slide block and angle ejector rod among Fig. 2.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Referring to Fig. 2, Fig. 3, ramp-roof structure one embodiment of the present utility model is proposed, described ramp-roof structure is arranged on the dynamic model of injection mold, comprise base 100, ejector retainner plate 200, be fixed in the tilted footstock 300 of this ejector retainner plate 200, the slide block 400 that is slidingly connected to this tilted footstock 300 and angle ejector rod 500, described slide block 400 is fixedly connected with described angle ejector rod 500 by threaded fastener 600, the steadiness that is connected with angle ejector rod 500 in order to increase slide block 400, slide block 400 is provided with a groove 430, and angle ejector rod 500 1 ends are placed in this groove 430.Described base 100, ejector retainner plate 200 and tilted footstock 300 are provided with the through hole (110,210,310) that is communicated with successively, and handling instrument can pass described through hole (110,210,310) and turn described threaded fastener 600.Described tilted footstock 300 free ends are provided with a recess, described chute 320 is located at described recess both sides, 320 respectively stretch into a projection 410 in 400 liang of described chutes of side direction of described slide block, to engage with described chute 320 is adaptive, slide block 400 can be at tilted footstock 300 free end lateral slidings, and then can drive described angle ejector rod 500 lateral slidings (as shown in Figure 2 left and right directions slip).
When needs are changed or are unloaded described angle ejector rod 500, only need to use handling instrument to pass described through hole (110,210,310) and unscrew described threaded fastener 600, angle ejector rod 500 can break away from slide block 400 and take out from the dynamic model front end; The same handling instrument that uses passes described through hole (110,210,310) during assembling, tightens described threaded fastener 600 and slide block 400 and angle ejector rod 500 are fixed together get final product.Whole disassembly process is convenient and swift, and the dismounting that need not to waste time and energy and assemble whole dynamic model has improved production efficiency.
Further, because slide block is slidingly connected to tilted footstock, so slide block can make with wear-resisting, smooth metal material such as bronze, to reduce the frictional force of slide block and tilted footstock.In order to save cost; the preferred projection 410 of the present embodiment is wear-resisting; smooth sheet metal such as bronze flake; described slide block 400 both sides respectively protrude out a fixed axis 420; described sheet metal then is sleeved on this fixed axis 420; thereby sheet metal directly contacts with tilted footstock 300; in chute 320, slidably reciprocate; reduced the force of sliding friction between slide block 400 and the tilted footstock 300; improved the smoothness of angle ejector rod 500 lateral slidings; make things convenient for angle ejector rod 500 when the demoulding, to slide smoothly with automatic correction demoulding position, avoid angle ejector rod 500 to have some setbacks stuck even fracture because ejecting, reduced the mould fault rate; reduce to shut down the probability that repairs a die, further improved production efficiency.
The present embodiment has also increased the height of tilted footstock 300 on the original basis, and then can reduce the length of angle ejector rod 500, thereby reduced the moment of angle ejector rod 500, the probability that fractures when having reduced it and ejecting moulding.
The utility model proposes injection mold simultaneously, described injection mold comprises dynamic model and cover half, described dynamic model comprises a ramp-roof structure, described ramp-roof structure comprises base, ejector retainner plate, is fixed in tilted footstock and the angle ejector rod of this ejector retainner plate, also comprise the slide block that is slidingly connected to described tilted footstock, described slide block is fixedly connected with described angle ejector rod by threaded fastener, and described base, ejector retainner plate and tilted footstock are provided with the through hole that is communicated with successively.Ramp-roof structure described in the present embodiment is that the related oblique top of above-described embodiment reaches according to Ei in the utility model, does not repeat them here.
Injection mold of the present utility model is set up a slide block that is slidingly connected to tilted footstock in ramp-roof structure, slide block is fixedly connected with by threaded fastener with angle ejector rod, and the through hole that is communicated with successively is set at base, ejector retainner plate and tilted footstock.When needs are changed or are unloaded described angle ejector rod, only need a tool using pass described through hole turn described threaded fastener can and the whole mould that need not to dismantle, disassembly process is convenient and swift, has improved production efficiency.
By assemble wear-resisting, smooth sheet metal such as the bronze flake conduct projection adaptive with the chute on the tilted footstock at slide block; can reduce the force of sliding friction between slide block and the tilted footstock; improve the smoothness of angle ejector rod lateral sliding; avoid angle ejector rod to have some setbacks stuck even fracture because ejecting; therefore reduced the mould fault rate; reduce to shut down the probability that repairs a die, further improved production efficiency.
Should be understood that; it below only is preferred embodiment of the present utility model; can not therefore limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (8)
1. the ramp-roof structure of an injection mold, comprise base, ejector retainner plate, be fixed in tilted footstock and the angle ejector rod of this ejector retainner plate, it is characterized in that: also comprise the slide block that is slidingly connected to described tilted footstock, described slide block is fixedly connected with described angle ejector rod by threaded fastener, and described base, ejector retainner plate and tilted footstock are provided with the through hole that is communicated with successively.
2. ramp-roof structure according to claim 1, it is characterized in that: described tilted footstock is provided with chute, and described slide block is provided with the projection adaptive with described chute.
3. ramp-roof structure according to claim 2, it is characterized in that: described tilted footstock free end is provided with a recess, and described chute is located at described recess both sides, and described projection is located at described slide block both sides and is snapped in the described chute with adaptive.
4. ramp-roof structure according to claim 3, it is characterized in that: described projection is wear-resisting, smooth sheet metal, and described slide block both sides respectively protrude out a fixed axis, and described sheet metal is sleeved on the described fixed axis.
5. ramp-roof structure according to claim 4, it is characterized in that: described sheet metal is bronze flake.
6. each described ramp-roof structure according to claim 1-5, it is characterized in that: described slide block is provided with groove, and described angle ejector rod one end is placed in this groove.
7. injection mold, comprise a ramp-roof structure, described ramp-roof structure comprises base, ejector retainner plate, is fixed in tilted footstock and the angle ejector rod of this ejector retainner plate, it is characterized in that: also comprise the slide block that is slidingly connected to described tilted footstock, described slide block is fixedly connected with described angle ejector rod by threaded fastener, and described base, ejector retainner plate and tilted footstock are provided with the through hole that is communicated with successively.
8. injection mold according to claim 7 is characterized in that: described ramp-roof structure is for such as each described ramp-roof structure of claim 2-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320202011 CN203236676U (en) | 2013-04-19 | 2013-04-19 | Injection mold and pitched roof structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320202011 CN203236676U (en) | 2013-04-19 | 2013-04-19 | Injection mold and pitched roof structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203236676U true CN203236676U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320202011 Expired - Fee Related CN203236676U (en) | 2013-04-19 | 2013-04-19 | Injection mold and pitched roof structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203236676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364081A (en) * | 2017-08-15 | 2017-11-21 | 东莞秦汉汽车模具技术有限公司 | The ejecting mechanism and its method for dismounting of a kind of injection mold |
| CN112895338A (en) * | 2020-12-30 | 2021-06-04 | 宁波方正汽车部件有限公司 | Pitched roof mechanism for die |
-
2013
- 2013-04-19 CN CN 201320202011 patent/CN203236676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364081A (en) * | 2017-08-15 | 2017-11-21 | 东莞秦汉汽车模具技术有限公司 | The ejecting mechanism and its method for dismounting of a kind of injection mold |
| CN112895338A (en) * | 2020-12-30 | 2021-06-04 | 宁波方正汽车部件有限公司 | Pitched roof mechanism for die |
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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: 20131016 Termination date: 20180419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |