CN201089210Y - Slanted ejecting mechanism of injection mould - Google Patents
Slanted ejecting mechanism of injection mould Download PDFInfo
- Publication number
- CN201089210Y CN201089210Y CNU200720120274XU CN200720120274U CN201089210Y CN 201089210 Y CN201089210 Y CN 201089210Y CN U200720120274X U CNU200720120274X U CN U200720120274XU CN 200720120274 U CN200720120274 U CN 200720120274U CN 201089210 Y CN201089210 Y CN 201089210Y
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- China
- Prior art keywords
- oblique top
- transverse axis
- top pin
- sliding sleeve
- injection mold
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- 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 - Lifetime
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Abstract
The utility model relates to an inclined knockout mechanism of an injection molding die, comprising an inclined knockout pin and an inclined knockout base, wherein the bottom of the inclined knockout pin is provided with a hook; the inclined knockout base is provided with a notch corresponding to the hook; the hook can be clamped inside the notch in slide way; moreover, the hook is in rotatable connection with the bottom of the inclined knockout pin; therefore, during the knockout and reset processes of the inclined knockout pin, the hook rolls freely inside the notch, thereby ensuring the smoothness of motion. When the inclined knockout mechanism is damaged, the hook instead of the inclined knockout pin is the first to be damaged; therefore, during maintenance, a user just needs to replace the hook instead of the inclined knockout pin, which brings great convenience to maintenance, substantially reduces maintenance time and cost and effectively ensures the continuity of production.
Description
Technical field
The utility model relates to a kind of injection mold, especially relates to a kind of injection mold oblique top mechanism.
Background technology
Injection mold is to use a kind of very widely mould in the present industrial production, mainly is made up of cover half, dynamic model, ejecting mechanism etc.There is side recessed for product, in the time of can not directly ejecting and make things convenient for the oblique top pin to eject, needs to eject with oblique top mechanism.Oblique top mechanism commonly used as shown in Figure 1; oblique top pin 1 and the tilted footstock 2 common oblique top mechanisms that form; be arranged to inverted T shape grab 11 in the end of oblique top pin 1; offer on the tilted footstock 2 and this grab 11 corresponding inverted T shape draw-in grooves 20; tilted footstock 2 is fixed on the end needle plate by dog screw; grab 11 is stuck in this draw-in groove 20 slidably, and when die sinking or matched moulds, end needle plate ejects by the shaped article in 1 pair of mould of driving tilted footstock 2 drive oblique top pins or oblique top pin 1 resets.Employing is also arranged as shown in Figure 2, be arranged to L type grab 11 in the end of oblique top pin 1, offer on the tilted footstock 2 and this grab 11 corresponding L type draw-in grooves 20.But because of this oblique top mechanism by between oblique top pin and the tilted footstock cooperate and relative motion finishes that product ejects or the oblique top homing action, the grab of oblique top pin is a fixed structure, relative motion is dry friction between the draw-in groove of grab and tilted footstock, it is not smooth to move, especially in the production in enormous quantities stage, easily cause the grab fracture of oblique top pin, and inconvenient maintenance, because the grab of oblique top pin is fracture in a single day, whole oblique top pin will be changed.
The utility model content
The technical problems to be solved in the utility model provides smooth, the easy to maintenance injection mold oblique top mechanism of motion between the draw-in groove of a kind of grab of oblique top pin and tilted footstock.
For solving the problems of the technologies described above, a kind of injection mold oblique top of the utility model mechanism, comprise oblique top pin and tilted footstock, the bottom of this oblique top pin is provided with grab, offer on this tilted footstock and the corresponding draw-in groove of this grab, this grab snaps in this draw-in groove slidably, and wherein, described grab is rotatably connected to the bottom of described oblique top pin.
As further improvement of the utility model, wherein, described grab comprises and is fixedly connected on the described oblique top pin and stretches out the transverse axis of this oblique top pin side, is arranged with sliding sleeve on this transverse axis rotationally.
As further improvement of the utility model, wherein, described sliding sleeve is set on the position of the described thimble bottom sides of stretching out of described transverse axis.
As further improvement of the utility model, wherein, be fixedly connected with described transverse axis respectively on the two relative sides of the bottom of described oblique top pin, be arranged with sliding sleeve on this transverse axis rotationally.
As further improvement of the utility model, wherein, offer the fixing hole of perforation on the two relative sides of the bottom of described oblique top pin, an end of described transverse axis passes this fixing hole, and this transverse axis and this fixing hole form interference fit; The two ends of described transverse axis are stretched out the two sides of this oblique top pin and are arranged with described sliding sleeve rotationally.
As further improvement of the utility model, wherein, the cross section of described draw-in groove is cross, and described sliding sleeve snaps in the translot of this draw-in groove.
As further improvement of the utility model, wherein, be fixedly connected with described transverse axis on the side of the bottom of described oblique top pin, be arranged with sliding sleeve on this transverse axis rotationally.
As further improvement of the utility model, wherein, offer fixing hole on the side of the bottom of described oblique top pin, an end of described transverse axis inserts this fixing hole and forms interference fit; The other end of described transverse axis stretches out the side of this oblique top pin and is arranged with described sliding sleeve rotationally.
As further improvement of the utility model, wherein, the cross section of described draw-in groove is horizontal T font, and described sliding sleeve snaps in the translot of this draw-in groove.
As further improvement of the utility model, wherein, the bottom face of described oblique top pin is fixedly connected with described transverse axis, and these transverse axis two ends are stretched out the two sides of described oblique top pin and are arranged with sliding sleeve rotationally.
As further improvement of the utility model, wherein, the bottom face of described oblique top pin is fixedly connected with described transverse axis, and this transverse axis one end stretches out a side of described oblique top pin and is arranged with sliding sleeve rotationally.
A kind of injection mold oblique top of the utility model mechanism compared with prior art, because described grab is rotatably connected to the bottom of described oblique top pin, like this oblique top mechanism the oblique top pin eject and reseting procedure in, grab rolls freely in draw-in groove, guaranteed the fluency of motion.Under the situation that the damage of oblique top mechanism occurs, what can guarantee at first to damage is grab, but not oblique top pin, only need change grab when keeping in repair like this, rather than replacing oblique top pin, bring great convenience to maintenance work, shortened maintenance time and cost greatly, guaranteed the continuation of producing effectively.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the perspective view of existing a kind of injection mold oblique top mechanism.
Fig. 2 is the perspective view of existing another kind of injection mold oblique top mechanism.
Fig. 3 is the perspective view of a kind of injection mold oblique top of the utility model first embodiment of mechanism.
Fig. 4 is the broken section structural representation that the grab of a kind of injection mold oblique top of the utility model first embodiment of mechanism snaps in draw-in groove.
Fig. 5 is the perspective view of a kind of injection mold oblique top of the utility model second embodiment of mechanism.
Fig. 6 is the broken section structural representation that the grab of a kind of injection mold oblique top of the utility model second embodiment of mechanism snaps in draw-in groove.
Fig. 7 is the perspective view of a kind of injection mold oblique top of the utility model the 3rd embodiment of mechanism.
Fig. 8 is the broken section structural representation that the grab of a kind of injection mold oblique top of the utility model the 3rd embodiment of mechanism snaps in draw-in groove.
Fig. 9 is the perspective view of a kind of injection mold oblique top of the utility model the 4th embodiment of mechanism.
Figure 10 is the broken section structural representation that the grab of a kind of injection mold oblique top of the utility model the 4th embodiment of mechanism snaps in draw-in groove.
The specific embodiment
See also Fig. 3 and Fig. 4, first embodiment of a kind of injection mold oblique top of the utility model mechanism comprises oblique top pin 1 and tilted footstock 2, and the bottom of this oblique top pin 1 is provided with grab 11, and this grab 11 comprises transverse axis 12 and sliding sleeve 13; Offer the fixing hole 10 of perforation on the two relative sides of the bottom of oblique top pin 1, an end of transverse axis 12 passes this fixing hole 10, and this transverse axis 12 forms interference fit with this fixing hole 10; The two ends of transverse axis 12 are stretched out the two sides of this oblique top pin 1 and are arranged with sliding sleeve 13 rotationally.Offer draw-in groove 20 on the tilted footstock 2, the cross section of this draw-in groove 20 is cross, this sliding sleeve 13 snaps in the translot 21 of this draw-in groove 20 slidably, and the distance of the vertical slot wall of this translot 21 of outer end distance of this sliding sleeve 13 is about 1 millimeter, slides rotationally in this translot 21 to guarantee this sliding sleeve 13.
Certainly, also can be fixedly connected with this transverse axis 12 in modes such as welding, rivet, be spirally connected respectively on two of the bottom of the oblique top pin 1 relative sides.
See also Fig. 5 and Fig. 6, second embodiment of a kind of injection mold oblique top of the utility model mechanism comprises oblique top pin 1 and tilted footstock 2, and the bottom of this oblique top pin 1 is provided with grab 11, and this grab 11 comprises transverse axis 12 and sliding sleeve 13; The fixing hole 10 that offers on one side of the bottom of oblique top pin 1, an end of transverse axis 12 inserts this fixing hole 10 and forms interference fit; The other end of transverse axis 12 stretches out the side of this oblique top pin 1 and is arranged with sliding sleeve 13 rotationally.Offer draw-in groove 20 on the tilted footstock 2, the cross section of this draw-in groove 20 is horizontal T font, this sliding sleeve 13 snaps in the translot 21 of this draw-in groove 20 slidably, and the distance of the vertical slot wall of this translot 21 of outer end distance of this sliding sleeve 13 is about 1 millimeter, slides rotationally in this translot 21 to guarantee this sliding sleeve 13.
Certainly, also can be fixedly connected with this transverse axis 12 in modes such as welding, rivet, be spirally connected respectively on the side of the bottom of oblique top pin 1.
See also Fig. 7 and Fig. 8, the 3rd embodiment of a kind of injection mold oblique top of the utility model mechanism comprises oblique top pin 1 and tilted footstock 2, and the bottom of this oblique top pin 1 is provided with grab 11, and this grab 11 comprises transverse axis 12 and sliding sleeve 13; This transverse axis 12 is fixed by screw on the bottom of this oblique top pin 1, and the two ends of this transverse axis 12 are stretched out the two sides of this oblique top pin 1 and are arranged with sliding sleeve 13 rotationally; Offer draw-in groove 20 on the tilted footstock 2, the cross section of this draw-in groove 20 is the font of falling T, this sliding sleeve 13 snaps in the translot 21 of this draw-in groove 20 slidably, and the distance of the vertical slot wall of this translot 21 of outer end distance of this sliding sleeve 13 is about 1 millimeter, slides rotationally in this translot 21 to guarantee this sliding sleeve 13.
Certainly, also can be fixedly connected with this transverse axis 12 in modes such as welding, riveted joints respectively on the side of the bottom of oblique top pin 1.
See also Fig. 9 and Figure 10, the 3rd embodiment of a kind of injection mold oblique top of the utility model mechanism comprises oblique top pin 1 and tilted footstock 2, and the bottom of this oblique top pin 1 is provided with grab 11, and this grab 11 comprises transverse axis 12 and sliding sleeve 13; This transverse axis 12 is fixed by screw on the bottom of this oblique top pin 1, and an end of this transverse axis 12 stretches out a side of this oblique top pin 1 and is arranged with sliding sleeve 13 rotationally; Offer draw-in groove 20 on the tilted footstock 2, the cross section of this draw-in groove 20 is the L font, this sliding sleeve 13 snaps in the translot 21 of this draw-in groove 20 slidably, and the distance of the vertical slot wall of this translot 21 of outer end distance of this sliding sleeve 13 is about 1 millimeter, slides rotationally in this translot 21 to guarantee this sliding sleeve 13.
Certainly, also can be fixedly connected with this transverse axis 12 in modes such as welding, riveted joints respectively on the side of the bottom of oblique top pin 1.
For strengthening the wearability of the transverse axis 12 described in above-mentioned first to fourth embodiment, sliding sleeve 13 and oblique top pin 1, can make Quenching Treatment to transverse axis 12, sliding sleeve 13, oblique top pin 1 is made surperficial nitrogen treatment.Like this oblique top mechanism oblique top pin 1 eject and reseting procedure in, sliding sleeve 13 rolls freely in translot 21, guaranteed the fluency of motion.Under the situation that the damage of oblique top mechanism occurs, what can guarantee at first to damage is transverse axis 12 or sliding sleeve 13, but not oblique top pin 1, only need change transverse axis 12 or sliding sleeve 13 when keeping in repair like this, rather than replacing oblique top pin 1, bring great convenience to maintenance work, shortened maintenance time and cost greatly, guaranteed the continuation of producing effectively.
As another kind of embodiment, this grab 11 can only comprise transverse axis 12, and this transverse axis 12 is rotatably connected on the bottom of described oblique top pin 1, equally also can realize the purpose of this utility model.
Claims (11)
1. injection mold oblique top mechanism, comprise oblique top pin and tilted footstock, the bottom of this oblique top pin is provided with grab, offers on this tilted footstock and the corresponding draw-in groove of this grab, this grab snaps in this draw-in groove slidably, it is characterized in that: described grab is rotatably connected to the bottom of described oblique top pin.
2. a kind of injection mold oblique top as claimed in claim 1 mechanism is characterized in that: described grab comprises and is fixedly connected on the described oblique top pin and stretches out the transverse axis of this oblique top pin side, is arranged with sliding sleeve on this transverse axis rotationally.
3. a kind of injection mold oblique top as claimed in claim 2 mechanism, it is characterized in that: described sliding sleeve is set on the position of the described thimble bottom sides of stretching out of described transverse axis.
4. a kind of injection mold oblique top as claimed in claim 2 mechanism is characterized in that: be fixedly connected with described transverse axis respectively on the two relative sides of the bottom of described oblique top pin, be arranged with sliding sleeve on this transverse axis rotationally.
5. a kind of injection mold oblique top as claimed in claim 4 mechanism, it is characterized in that: the fixing hole that offers perforation on the two relative sides of the bottom of described oblique top pin, one end of described transverse axis passes this fixing hole, and this transverse axis and this fixing hole form interference fit; The two ends of described transverse axis are stretched out the two sides of this oblique top pin and are arranged with described sliding sleeve rotationally.
6. as claim 4 or 5 described a kind of injection mold oblique top mechanisms, it is characterized in that: the cross section of described draw-in groove is cross, and described sliding sleeve snaps in the translot of this draw-in groove.
7. a kind of injection mold oblique top as claimed in claim 2 mechanism is characterized in that: be fixedly connected with described transverse axis on the side of the bottom of described oblique top pin, be arranged with sliding sleeve on this transverse axis rotationally.
8. a kind of injection mold oblique top as claimed in claim 7 mechanism, it is characterized in that: offer fixing hole on the side of the bottom of described oblique top pin, an end of described transverse axis inserts this fixing hole and forms interference fit; The other end of described transverse axis stretches out the side of this oblique top pin and is arranged with described sliding sleeve rotationally.
9. as claim 7 or 8 described a kind of injection mold oblique top mechanisms, it is characterized in that: the cross section of described draw-in groove is horizontal T font, and described sliding sleeve snaps in the translot of this draw-in groove.
10. a kind of injection mold oblique top as claimed in claim 2 mechanism, it is characterized in that: the bottom face of described oblique top pin is fixedly connected with described transverse axis, and these transverse axis two ends are stretched out the two sides of described oblique top pin and are arranged with sliding sleeve rotationally.
11. a kind of injection mold oblique top as claimed in claim 2 mechanism, it is characterized in that: the bottom face of described oblique top pin is fixedly connected with described transverse axis, and this transverse axis one end stretches out a side of described oblique top pin and is arranged with sliding sleeve rotationally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720120274XU CN201089210Y (en) | 2007-05-23 | 2007-05-23 | Slanted ejecting mechanism of injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720120274XU CN201089210Y (en) | 2007-05-23 | 2007-05-23 | Slanted ejecting mechanism of injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201089210Y true CN201089210Y (en) | 2008-07-23 |
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ID=39860969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720120274XU Expired - Lifetime CN201089210Y (en) | 2007-05-23 | 2007-05-23 | Slanted ejecting mechanism of injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201089210Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231497A (en) * | 2013-04-11 | 2013-08-07 | 宁波跃飞模具有限公司 | Device for adding push rod on edge of top plate |
| CN106891479A (en) * | 2017-02-22 | 2017-06-27 | 佛山市顺德区百年科技有限公司 | Ramp-roof structure and injection mold |
-
2007
- 2007-05-23 CN CNU200720120274XU patent/CN201089210Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231497A (en) * | 2013-04-11 | 2013-08-07 | 宁波跃飞模具有限公司 | Device for adding push rod on edge of top plate |
| CN106891479A (en) * | 2017-02-22 | 2017-06-27 | 佛山市顺德区百年科技有限公司 | Ramp-roof structure and injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080723 |