CN202540635U - Front mould sliding block core-pulling structure of injection mould with self-locking mechanism - Google Patents
Front mould sliding block core-pulling structure of injection mould with self-locking mechanism Download PDFInfo
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- CN202540635U CN202540635U CN2012201690975U CN201220169097U CN202540635U CN 202540635 U CN202540635 U CN 202540635U CN 2012201690975 U CN2012201690975 U CN 2012201690975U CN 201220169097 U CN201220169097 U CN 201220169097U CN 202540635 U CN202540635 U CN 202540635U
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- self
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- slide block
- locking
- shovel base
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Abstract
The utility model relates to a front mould sliding block core-pulling structure of an injection mould with a self-locking mechanism, wherein the front mould sliding block core-pulling structure comprises a sliding block shovel base; a sliding block is arranged at the front end of the sliding block shovel base in a sliding manner; the front mould sliding block core-pulling structure further comprises a linear driving unit for driving the sliding block shovel base to move in a reciprocating manner; a limiting rod moving in a reciprocating manner along the sliding block shovel base is arranged at the rear end of the sliding block shovel base; a self-locking block is also arranged at the rear of the sliding block shovel base; the linear driving unit is at the rear of the self-locking block and connected with the self-locking block; a space travel groove moving in a reciprocating manner along the sliding block shovel base is arranged in the self-locking block; the rear part of the limiting rod extends into the space travel groove; and a limiting part in the space travel groove is arranged on the limiting rod. The front mould sliding block core-pulling structure of the injection mould with the self-locking mechanism disclosed by the utility model has the beneficial effects that the self-locking function of the mould can be completed by using one linear driving unit; the front mould sliding block core-pulling structure has the advantages of being simple and convenient for debugging, small in volume of the whole mechanism and low in maintenance; and the front mould sliding block core-pulling structure can be applied in large and small moulds and hot runner moulds.
Description
Technical field
The utility model relates to before a kind of injection mold the mode slider structure of loosing core.
Background technology
In the following texts and pictures 3 of moulding, during the workpiece of workpiece 18 and analogous shape,, therefore need slide block 2 to come the corresponding position of moulding owing to need mold a depression position; Moulding place has large-area glue position to coat; Need prevent glue position pressure bounce-back slide block, slide block is retreated, can't seal the glue position.In the prior art, as shown in Figure 1, to realize loosing core through a driving oil cylinder 20, another self-locking oil cylinder 19 prevents glue position pressure bounce-back slide block in order to the location.This mechanism takes up room in mould greatly, be not suitable in little mould, using, and mechanism comes execution through two oil cylinders, and sequencing is arranged again between the action, and it is higher to exchange die trial tool technical staff difficulty.
Summary of the invention
In order to overcome the loose core above-mentioned deficiency of structure of mode slider before the existing injection mold, the utility model provides before the injection mold with self-locking mechanism that a kind of structure is simpler, volume is little, debugging is easy the mode slider structure of loosing core.
The technical scheme that the utility model solves its technical problem is: the mode slider structure of loosing core before a kind of injection mold with self-locking mechanism; Comprise slide block shovel base; The front end of said slide block shovel base is slidingly equipped with slide block; Comprise that also one is used to drive said slide block and shovels basic reciprocating linear drives unit, the rear end of said slide block shovel base is provided with the gag lever post that shovels basic reciprocating stroke along slide block;
The rear of slide block shovel base also has a self-locking block; Said linear drives unit is positioned at the rear of said self-locking block and is connected with this self-locking block; Be provided with the room stroke groove that shovels basic reciprocating stroke along slide block in the described self-locking block; The rear portion of said gag lever post is stretched in the stroke groove of described room, and gag lever post is provided with the limiting section that is positioned at this room stroke groove;
The below of said self-locking block also has a frame groove, is provided with the bullet piece in the described frame groove, makes this bullet piece have up trend thereby be provided with elastic component between the bottom surface of described bullet piece and said frame groove;
Can be when thereby the inclined-plane of slide block shovel base cooperates the self-locking block linear reciprocation between described self-locking block and the described bullet piece through the up-down of inclined-plane realization bullet piece through meeting;
The rear end of said slide block shovel base is provided with jacking block, and the front end face of said bullet piece forms the stopping face, and described jacking block withstands on the described stopping face under the matched moulds state, thereby the bullet piece jacking block that descends no longer withstands on the described stopping face during die sinking.
Further, said bullet piece has draw-in groove, and the rear end face of said draw-in groove is the lower inclined plane of meeting to said slide block shovel base, and the lower surface of said self-locking block is provided with down the lock dog of protruding got into draw-in groove, and described lock dog has the ramp that cooperates with described lower inclined plane.
Further, described draw-in groove extends to the front end face of said bullet piece.
Further, the place ahead of said frame groove is provided with preceding wear-resistant block, and the rear of said frame groove is provided with the back wear-resistant block; The bottom surface of said slide block shovel base and the bottom surface of said self-locking block are positioned on the same horizontal plane, and described slide block shovel base and described self-locking block can be bearing on described preceding wear-resistant block and the back wear-resistant block.
The utility model also has following additional technical feature: described linear drives unit is a hydraulic cylinder, and the output shaft of said hydraulic cylinder is connected with described self-locking block.
The afterbody of said gag lever post is provided with the positive stop lug boss as limiting section.
When die sinking; The action of linear drives unit drives self-locking block and retreats; In the room travel range of room stroke groove, the bullet piece is pressed down through the inclined-plane cooperation; Jacking block is no longer withstood on the stopping face of bullet piece, and this moment, slide block shoveled basic release, thereby the ramp of self-locking block is crossed the lower inclined plane self-locking block of bullet piece and pushed down the bullet piece; The linear drives unit continues action, then retreats through gag lever post pulling slide block shovel base, and is the same with prior art, and slide block also can be accomplished along with retreating of slide block shovel base and loose core.Linear drives unit action drive self-locking block moves ahead during matched moulds, and the same room stroke pusher movable slider of covering shovels the preceding horizontal reset of base, and the bullet piece also resets under the resilient force of elastic component.
The beneficial effect of the utility model is: use a linear drives unit promptly to accomplish the auto-lock function of mould, debug easyly, and the entire mechanism volume is little, and maintenance cost is low, in big or small mould, hot runner mould, can both be suitable for.
Description of drawings
Fig. 1 is the prior art constructions sketch map.
Fig. 2 is the explosive view of the utility model embodiment one.
Fig. 3 is the cutaway view of the utility model embodiment one under original state.
Fig. 4 is the cutaway view of the utility model embodiment one when die sinking.
Fig. 5 is the cutaway view after the utility model embodiment one die sinking is accomplished.
Fig. 6 is that the be hit by a bullet inclined-plane of piece and self-locking block of the utility model embodiment two cooperates sketch map.
Fig. 7 is that the be hit by a bullet inclined-plane of piece and self-locking block of the utility model embodiment three cooperates sketch map.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain.
Embodiment one
With reference to Fig. 2 ~ Fig. 5; The mode slider structure of loosing core before a kind of injection mold with self-locking mechanism; Comprise slide block shovel base 1; The front end of said slide block shovel base 1 is slidingly equipped with slide block 2, comprises that also one is used to drive said slide block shovel base 1 reciprocating linear drives unit, and the rear end of said slide block shovel base 1 is provided with the gag lever post 3 that shovels basic reciprocating stroke along slide block.
The rear of slide block shovel base 1 also has a self-locking block 4; Said linear drives unit is positioned at the rear of said self-locking block 4 and is connected with this self-locking block 4; In the present embodiment, described linear drives unit is a hydraulic cylinder 5, and the output shaft of said hydraulic cylinder 5 is connected with described self-locking block.Certainly the linear drives unit further is other elements such as cylinder.
Be provided with the room stroke groove 6 that shovels basic reciprocating stroke along slide block in the described self-locking block 4, the rear portion of said gag lever post 3 is stretched in the described room stroke groove 6, and gag lever post 3 is provided with the limiting section that is positioned at this room stroke groove.In the present embodiment, the afterbody of said gag lever post is provided with the positive stop lug boss 7 as limiting section.
The below of said self-locking block 4 also has a frame groove 8, is provided with bullet piece 9 in the described frame groove 8, makes this bullet piece 9 have up trend thereby be provided with elastic component between the bottom surface of described bullet piece 9 and said frame groove 8.In the present embodiment, this elastic component is a stage clip 10.
Can be when thereby the inclined-plane of slide block shovel base 1 cooperates self-locking block 4 linear reciprocation between described self-locking block 4 and the described bullet piece 9 through the up-down of inclined-plane realization bullet piece 9 through meeting.In the present embodiment; Said bullet piece 9 has draw-in groove 11; Described draw-in groove 11 extends to the front end face of said bullet piece 9; The rear end face of said draw-in groove 11 is the lower inclined plane 12 of meeting to said slide block shovel base 1, and the lower surface of said self-locking block 4 is provided with down the lock dog 13 of protruding snapped in draw-in groove, and described lock dog 13 has the ramp 14 that cooperates with described lower inclined plane 12.
The rear end of said slide block shovel base 1 is provided with jacking block 15, and the front end face of said bullet piece 9 forms the stopping face, and described jacking block 15 withstands on the described stopping face under the matched moulds state, thereby bullet piece 9 jacking blocks 15 that descend no longer withstand on the described stopping face during die sinking.
In the present embodiment, the place ahead of said frame groove 8 is provided with preceding wear-resistant block 16, and the rear of said frame groove 8 is provided with back wear-resistant block 17; The bottom surface of said slide block shovel base 1 and the bottom surface of said self-locking block 4 are positioned on the same horizontal plane, and described slide block shovel base 1 and described self-locking block 4 can be bearing on described preceding wear-resistant block 16 and the back wear-resistant block 17.
When die sinking; The action of linear drives unit drives self-locking block 4 and retreats; In the room travel range of room stroke groove 6, bullet piece 9 is pressed down through the inclined-plane cooperation; Jacking block 15 is no longer withstood on the stopping face of bullet piece 9, and this moment, slide block shoveled basic 1 release, thereby the ramp 14 of self-locking block 4 is crossed lower inclined plane 12 self-locking blocks 4 of bullet piece 9 and pushed down bullet piece 9; The linear drives unit continues action, then retreats through gag lever post 3 pulling slide block shovel bases 1, and is the same with prior art, and slide block 3 also can be accomplished along with retreating of slide block shovel base 1 and loose core.Linear drives unit action drive self-locking block 4 moves ahead during matched moulds, and the same room stroke pusher movable slider of covering shovels base 1 preceding horizontal reset, and bullet piece 9 also resets under the resilient force of elastic component.
Embodiment two
With reference to Fig. 6; The mode slider structure of loosing core before a kind of injection mold with self-locking mechanism; Comprise slide block shovel base; The front end of said slide block shovel base is slidingly equipped with slide block, comprises that also one is used to drive said slide block and shovels basic reciprocating linear drives unit, and the rear end of said slide block shovel base is provided with the gag lever post that shovels basic reciprocating stroke along slide block.
The rear of slide block shovel base also has a self-locking block 4, and said linear drives unit is positioned at the rear of said self-locking block 4 and is connected with this self-locking block, and in the present embodiment, described linear drives unit is a hydraulic cylinder, and the output shaft of said hydraulic cylinder is connected with described self-locking block 4.Certainly the linear drives unit further is other elements such as cylinder.
Be provided with the room stroke groove that shovels basic reciprocating stroke along slide block in the described self-locking block 4, the rear portion of said gag lever post is stretched in the stroke groove of described room, and gag lever post is provided with the limiting section that is positioned at this room stroke groove.In the present embodiment, the afterbody of said gag lever post is provided with the positive stop lug boss as limiting section.
The below of said self-locking block 4 also has a frame groove, is provided with bullet piece 9 in the described frame groove, makes this bullet piece have up trend thereby be provided with elastic component between the bottom surface of described bullet piece 9 and said frame groove.In the present embodiment, this elastic component is a stage clip.
Can be when thereby the inclined-plane of slide block shovel base cooperates self-locking block 4 linear reciprocation between described self-locking block 4 and the described bullet piece 9 through the up-down of inclined-plane realization bullet piece 9 through meeting.In the present embodiment, the upper surface of said bullet piece 9 is the lower inclined plane of meeting to said slide block shovel base, and the lower end of said self-locking block has the ramp that cooperates with described lower inclined plane.
The rear end of said slide block shovel base is provided with jacking block, and the front end face of said bullet piece 9 forms the stopping face, and described jacking block withstands on the described stopping face under the matched moulds state, thereby bullet piece 9 jacking blocks that descend no longer withstand on the described stopping face during die sinking.
In the present embodiment, the place ahead of said frame groove is provided with preceding wear-resistant block, and the rear of said frame groove is provided with the back wear-resistant block; The bottom surface of said slide block shovel base and the bottom surface of said self-locking block are positioned on the same horizontal plane, and described slide block shovel base and described self-locking block can be bearing on described preceding wear-resistant block and the back wear-resistant block.
When die sinking; The action of linear drives unit drives self-locking block and retreats; In the room travel range of room stroke groove, the bullet piece is pressed down through the inclined-plane cooperation; Jacking block is no longer withstood on the stopping face of bullet piece, and this moment, slide block shoveled basic release, thereby the ramp of self-locking block 4 is crossed the lower inclined plane self-locking block of bullet piece 9 and pushed down the bullet piece; The linear drives unit continues action, then retreats through gag lever post pulling slide block shovel base, and is the same with prior art, and slide block also can be accomplished along with retreating of slide block shovel base and loose core.Linear drives unit action drive self-locking block moves ahead during matched moulds, and the same room stroke pusher movable slider of covering shovels the preceding horizontal reset of base, and the bullet piece also resets under the resilient force of elastic component.
Present embodiment is that with the difference of embodiment one concrete form that the inclined-plane cooperates between bullet piece and the self-locking block is different.
Embodiment three
With reference to Fig. 7; The mode slider structure of loosing core before a kind of injection mold with self-locking mechanism; Comprise slide block shovel base; The front end of said slide block shovel base is slidingly equipped with slide block, comprises that also one is used to drive said slide block and shovels basic reciprocating linear drives unit, and the rear end of said slide block shovel base is provided with the gag lever post that shovels basic reciprocating stroke along slide block.
The rear of slide block shovel base also has a self-locking block 4, and said linear drives unit is positioned at the rear of said self-locking block and is connected with this self-locking block, and in the present embodiment, described linear drives unit is a hydraulic cylinder, and the output shaft of said hydraulic cylinder is connected with described self-locking block 4.Certainly the linear drives unit further is other elements such as cylinder.
Be provided with the room stroke groove that shovels basic reciprocating stroke along slide block in the described self-locking block 4, the rear portion of said gag lever post is stretched in the stroke groove of described room, and gag lever post is provided with the limiting section that is positioned at this room stroke groove.In the present embodiment, the afterbody of said gag lever post is provided with the positive stop lug boss as limiting section.
The below of said self-locking block 4 also has a frame groove, is provided with bullet piece 9 in the described frame groove, makes this bullet piece 9 have up trend thereby be provided with elastic component between the bottom surface of described bullet piece 9 and said frame groove.In the present embodiment, this elastic component is a stage clip.
Can be when thereby the inclined-plane of slide block shovel base cooperates self-locking block 4 linear reciprocation between described self-locking block 4 and the described bullet piece 9 through the up-down of inclined-plane realization bullet piece 9 through meeting.In the present embodiment; Thereby the head of said bullet piece 9 has the lower inclined plane of meeting to said slide block shovel base forms sphenocephaly at the head of said bullet piece; The lower end of said self-locking block 4 is provided with slot; Described sphenocephaly can stretch in the described slot, and described slot has the ramp that cooperates with described lower inclined plane.
The rear end of said slide block shovel base is provided with jacking block, and the front end face of said bullet piece 9 forms the stopping face, and described jacking block withstands on the described stopping face under the matched moulds state, thereby bullet piece 9 jacking blocks that descend no longer withstand on the described stopping face during die sinking.
In the present embodiment, the place ahead of said frame groove is provided with preceding wear-resistant block, and the rear of said frame groove is provided with the back wear-resistant block; The bottom surface of said slide block shovel base and the bottom surface of said self-locking block are positioned on the same horizontal plane, and described slide block shovel base and described self-locking block can be bearing on described preceding wear-resistant block and the back wear-resistant block.
When die sinking; The action of linear drives unit drives self-locking block and retreats; In the room travel range of room stroke groove, the bullet piece is pressed down through the inclined-plane cooperation; Jacking block is no longer withstood on the stopping face of bullet piece, and this moment, slide block shoveled basic release, thereby the ramp of self-locking block 4 is crossed the lower inclined plane self-locking block 4 of bullet piece and pushed down bullet piece 9; The linear drives unit continues action, then retreats through gag lever post pulling slide block shovel base, and is the same with prior art, and slide block also can be accomplished along with retreating of slide block shovel base and loose core.Linear drives unit action drive self-locking block moves ahead during matched moulds, and the same room stroke pusher movable slider of covering shovels the preceding horizontal reset of base, and the bullet piece also resets under the resilient force of elastic component.
Present embodiment is that with the difference of embodiment one, embodiment two concrete form that the inclined-plane cooperates between bullet piece and the self-locking block is different.
Claims (7)
1. the mode slider structure of loosing core before the injection mold with self-locking mechanism; Comprise slide block shovel base; The front end of said slide block shovel base is slidingly equipped with slide block; Comprise that also one is used to drive said slide block and shovels basic reciprocating linear drives unit, it is characterized in that: the rear end of said slide block shovel base is provided with the gag lever post that shovels basic reciprocating stroke along slide block;
The rear of slide block shovel base also has a self-locking block; Said linear drives unit is positioned at the rear of said self-locking block and is connected with this self-locking block; Be provided with the room stroke groove that shovels basic reciprocating stroke along slide block in the described self-locking block; The rear portion of said gag lever post is stretched in the stroke groove of described room, and gag lever post is provided with the limiting section that is positioned at this room stroke groove;
The below of said self-locking block also has a frame groove, is provided with the bullet piece in the described frame groove, makes this bullet piece have up trend thereby be provided with elastic component between the bottom surface of described bullet piece and said frame groove;
Can be when thereby the inclined-plane of slide block shovel base cooperates the self-locking block linear reciprocation between described self-locking block and the described bullet piece through the up-down of inclined-plane realization bullet piece through meeting;
The rear end of said slide block shovel base is provided with jacking block, and the front end face of said bullet piece forms the stopping face, and described jacking block withstands on the described stopping face under the matched moulds state, thereby the bullet piece jacking block that descends no longer withstands on the described stopping face during die sinking.
2. the mode slider structure of loosing core before the injection mold with self-locking mechanism as claimed in claim 1; It is characterized in that: said bullet piece has draw-in groove; The rear end face of said draw-in groove is the lower inclined plane of meeting to said slide block shovel base; The lower surface of said self-locking block is provided with down the lock dog of protruding got into draw-in groove, and described lock dog has the ramp that cooperates with described lower inclined plane.
3. the mode slider structure of loosing core before the injection mold with self-locking mechanism as claimed in claim 2, it is characterized in that: described draw-in groove extends to the front end face of said bullet piece.
4. like the structure of loosing core of mode slider before the described injection mold with self-locking mechanism of one of claim 1 ~ 3, it is characterized in that: the place ahead of said frame groove is provided with preceding wear-resistant block, and the rear of said frame groove is provided with the back wear-resistant block; The bottom surface of said slide block shovel base and the bottom surface of said self-locking block are positioned on the same horizontal plane, and described slide block shovel base and described self-locking block can be bearing on described preceding wear-resistant block and the back wear-resistant block.
5. like the structure of loosing core of mode slider before the described injection mold with self-locking mechanism of one of claim 1 ~ 3, it is characterized in that: described linear drives unit is a hydraulic cylinder, and the output shaft of said hydraulic cylinder is connected with described self-locking block.
6. like the structure of loosing core of mode slider before the described injection mold with self-locking mechanism of one of claim 1 ~ 3, it is characterized in that: the afterbody of said gag lever post is provided with the positive stop lug boss as limiting section.
7. like the structure of loosing core of mode slider before the described injection mold with self-locking mechanism of one of claim 1 ~ 3, it is characterized in that: described elastic component is a stage clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201690975U CN202540635U (en) | 2012-04-20 | 2012-04-20 | Front mould sliding block core-pulling structure of injection mould with self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201690975U CN202540635U (en) | 2012-04-20 | 2012-04-20 | Front mould sliding block core-pulling structure of injection mould with self-locking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN202540635U true CN202540635U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201690975U Withdrawn - After Issue CN202540635U (en) | 2012-04-20 | 2012-04-20 | Front mould sliding block core-pulling structure of injection mould with self-locking mechanism |
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| CN (1) | CN202540635U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615793A (en) * | 2012-04-20 | 2012-08-01 | 宁波长华汽车装饰件有限公司 | Core-pulling structure for front mold sliding block of injection mold with self-locking mechanism |
| CN106142479A (en) * | 2016-08-31 | 2016-11-23 | 宁波方正汽车模具有限公司 | Injection mould decanter type mould emptier |
| CN108568940A (en) * | 2017-09-01 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of self-locking slide block structure for dual-color forming |
-
2012
- 2012-04-20 CN CN2012201690975U patent/CN202540635U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615793A (en) * | 2012-04-20 | 2012-08-01 | 宁波长华汽车装饰件有限公司 | Core-pulling structure for front mold sliding block of injection mold with self-locking mechanism |
| CN102615793B (en) * | 2012-04-20 | 2014-07-02 | 宁波长华汽车装饰件有限公司 | Core-pulling structure for front mold sliding block of injection mold with self-locking mechanism |
| CN106142479A (en) * | 2016-08-31 | 2016-11-23 | 宁波方正汽车模具有限公司 | Injection mould decanter type mould emptier |
| CN106142479B (en) * | 2016-08-31 | 2018-07-24 | 宁波方正汽车模具股份有限公司 | Injection mould decanter type demoulding mechanism |
| CN108568940A (en) * | 2017-09-01 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of self-locking slide block structure for dual-color forming |
| CN108568940B (en) * | 2017-09-01 | 2020-04-07 | 常州星宇车灯股份有限公司 | Self-locking type sliding block structure for double-color forming |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20140702 |
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| RGAV | Abandon patent right to avoid regrant |