CN202507489U - Automatic shearing device of intra-mould gate of plastic rubber mould - Google Patents
Automatic shearing device of intra-mould gate of plastic rubber mould Download PDFInfo
- Publication number
- CN202507489U CN202507489U CN2012201833790U CN201220183379U CN202507489U CN 202507489 U CN202507489 U CN 202507489U CN 2012201833790 U CN2012201833790 U CN 2012201833790U CN 201220183379 U CN201220183379 U CN 201220183379U CN 202507489 U CN202507489 U CN 202507489U
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- Prior art keywords
- mould
- river
- mouth
- counterdie
- cope match
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Abstract
An automatic shearing device of an intra-mould gate of a plastic rubber mould relates to an automatic cutting-off device of the intra-mould gate for plastic rubber injection molding, is capable of effectively cutting off the gate in the plastic rubber mould, ensures product quality, and improves working efficiency. The plastic rubber mould sequentially comprises an upper mould seat plate, an upper mould plate, an upper mould core, a lower mould core, a lower mould plate and a lower mould seat plate. A main runner is arranged at the center of the upper mould plate, the upper mould core fixedly arranged at the bottom of the upper mould plate, the lower mould core is fixedly arranged at the top of the lower mould plate, and a product mould cavity is respectively arranged on the opposite faces of the upper mould core and the lower mould core. The automatic shearing device comprises an upper mould gate insert, a lower mould gate insert, an inclined wedge, a hydraulic driving device, a spring and a limit screw. The automatic shearing device achieves automatic shearing of the intra-mould gate under the effects of the hydraulic driving device, the upper mould gate insert and the lower mould gate insert in the plastic mould, improves working efficiency and reduces production cost.
Description
Technical field
The utility model relates to plastic mould, relates in particular to the device that the inner mouth of a river of plastic injection forming mold cuts off automatically.
Background technology
The most of factory and enterprise of industry all need adopt secondary operations to cut off mouth of a river material to injection mo(u)lding class mould at present, owing to offer product die cavity and inlet flow channel respectively on the opposite face of upper and lower core rod; After the product depanning, connect together through the mouth of a river, need the excision mouth of a river.Generally be to adopt artificial pruning mouth of a river material or adopt manipulator to prune mouth of a river material.Because the dual mode cost is higher relatively, to prune inconsistently, the section out-of-flatness is perhaps pruned mistiming injured labour article, has increased fraction defective easily, has influenced operating efficiency.As adopt manipulator, then cost and maintenance cost are higher, and have potential safety hazard, need carry out security knowledge and operational procedure a surname to the workman and lead education, have increased management cost.
The utility model content
The utility model provides a kind of and effectively plastic cement mould inner nozzle has been cut off to above problem, guarantees product quality and the automatic shear in plastic mould mould inner nozzle of increasing work efficiency.
The technical scheme of the utility model is: said plastic mould comprises upper clamping plate, cope match-plate pattern, upper mold core, lower mold core, lower bolster, counterdie seat board successively; Said cope match-plate pattern center is provided with sprue; Said upper mold core fixedly is located at said cope match-plate pattern bottom; Said lower mold core fixedly is located at said lower bolster top, on the opposite face of said upper and lower core rod, offers the product die cavity respectively;
Also comprise automatic shear, said automatic shear comprises inserting, tiltedly carve in the upper and lower mould mouth of a river, fluid pressure drive device, spring and stop screw;
The end face of inserting in the said counterdie mouth of a river is provided with down inlet flow channel, and the bottom surface of inserting in the patrix mouth of a river is provided with the filling pipe end runner; Said upper and lower inlet flow channel is communicated with said product die cavity;
Insert and run through said cope match-plate pattern from the middle part of said cope match-plate pattern, and can do up and down with respect to said cope match-plate pattern and move both vertically in the said patrix mouth of a river; The said patrix mouth of a river end face of inserting is fixedly connected with the bottom surface of said upper clamping plate, and said filling pipe end runner is communicated with said sprue;
Insert and run through said lower bolster, and can do up and down with respect to said lower bolster and move both vertically in the said counterdie mouth of a river, the bottom of inserting, the said counterdie mouth of a river is the inclined-plane;
Said tiltedly carving is located at the bottom of inserting, the said counterdie mouth of a river in horizontal direction, and the wedge end face contacts the inclined-plane of bottom of inserting, the said counterdie mouth of a river, makes that tiltedly carving inserts with the counterdie mouth of a river to be slidingly matched;
Said fluid pressure drive device is fixed on the lower bolster side, and connects said wedge, drives the back and forth movement that said wedge is done horizontal direction;
On said cope match-plate pattern, be provided with up-small and down-big shoulder hole, offer screwed hole on the said upper clamping plate, said stop screw passes said shoulder hole from the bottom, be fixedly connected the screwed hole on the said upper clamping plate;
Said spring fixedly is located between said upper clamping plate and the cope match-plate pattern.
T-shaped or the dovetail slideway in inclined-plane bottom inserting in the said counterdie mouth of a river, the said end face of tiltedly carving is provided with T shape or suitable T-slot or the dovetail groove of inserting with the said counterdie mouth of a river of dovetail slideway.
The said end face of tiltedly carving is provided with blind hole; Said fluid pressure drive device comprises hydraulic cylinder, piston rod, is located at the said lower bolster side near said blind hole, and said piston rod is relative with said blind hole position of tiltedly carving, and piston rod and blind hole are adaptive.
Also comprise wear-resistant block, said wear-resistant block is located at the said bottom of tiltedly carving.
Also comprise limited block, said limited block is L-shaped, fixedly is located at said wedge and has between the end face and said hydraulic cylinder of blind hole, and said limited block top is interior concave arc, said interior concave arc and said blind hole concentric.
The utility model is in plastic mould; The effect of inserting through the fluid pressure drive device and the upper and lower mould mouth of a river realizes the automatic shearing of mould inner nozzle; In the process of shearing, upper clamping plate is fixedly connected with insert in the patrix mouth of a river, under the effect of spring and stop screw; Inserted and cope match-plate pattern is separated in the patrix mouth of a river, stop screw keeps upper clamping plate and the certain stroke of cope match-plate pattern; Use moving horizontally of tiltedly carving cleverly, realized the counterdie mouth of a river vertically-acting of inserting, accomplished the separating action at the mouth of a river; Finally, through the fluid pressure drive device effect, shear the mouth of a river.The utility model has improved operating efficiency, has reduced production cost.
Description of drawings
Fig. 1 is the structural representation of the utility model,
Fig. 2 is the cutaway view of A-A face among Fig. 1,
Fig. 3 is the right view of Fig. 2,
Fig. 4 is an I place partial enlarged drawing among Fig. 3,
Fig. 5 is the sketch map of disassembling of the utility model,
Fig. 6 is the fundamental diagram of the utility model;
1 is upper clamping plate among the figure, the 2nd, and cope match-plate pattern, the 20th, shoulder hole, the 201st, spacing stroke, insert in the 21 patrix mouths of a river, and the 3rd, lower bolster; The 31st, insert in the counterdie mouth of a river, and the 32nd, the lower mold core groove, the 4th, trip bolt, the 5th, tiltedly carve, the 50th, blind hole; The 51st, wear-resistant block, the 52nd, limited block, the 6th, spring, the 7th, stop screw, the 81st, piston rod; The 82nd, hydraulic cylinder, the 91st, the mouth of a river, the 92nd, product, the 10th, land area, the 11st, mouth of a river parting surface.
Arrow is represented mouth of a river shear direction among the figure.
The specific embodiment
The utility model is shown in Fig. 1-5; Said plastic mould comprises upper clamping plate 1, cope match-plate pattern 2, upper mold core, lower mold core, lower bolster 3, counterdie seat board successively; Said cope match-plate pattern 2 centers are provided with sprue, and said upper mold core fixedly is located at said cope match-plate pattern 2 bottoms, and said lower mold core fixedly is located at said lower bolster 3 tops; Lower mold core is located in the lower mold core groove 32, on the opposite face of said upper and lower core rod, offers the product die cavity respectively;
Also comprise automatic shear, said automatic shear comprises that the patrix mouth of a river inserts 21, insert in the counterdie mouth of a river 31, tiltedly carve 5, fluid pressure drive device, spring 6 and stop screw 7;
Insert 31 end face of the said counterdie mouth of a river is provided with down inlet flow channel, and insert 21 bottom surface, the patrix mouth of a river is provided with the filling pipe end runner; Said upper and lower inlet flow channel is communicated with said product die cavity;
Insert and 21 run through said cope match-plate pattern 2 from the middle part of said cope match-plate pattern 2, and can do up and down with respect to said cope match-plate pattern 2 and move both vertically in the said patrix mouth of a river; The said patrix mouth of a river 21 end faces of inserting are fixedly connected with the underrun trip bolt 4 of said upper clamping plate 1, and said filling pipe end runner is communicated with said sprue;
Insert and 31 run through said lower bolster 3, and can do up and down with respect to said lower bolster 3 and move both vertically in the said counterdie mouth of a river, 31 bottoms of inserting, the said counterdie mouth of a river are the inclined-plane;
Saidly tiltedly carve 5 and be located at 31 bottoms of inserting, the said counterdie mouth of a river in horizontal direction, and wedge 5 end faces contact the inclined-plane of 31 bottoms of inserting, the said counterdie mouth of a river, make that tiltedly carving 5 inserts with the counterdie mouth of a river and 31 to be slidingly matched;
Said fluid pressure drive device is fixed on lower bolster 3 sides, and connects said wedge 5, drives the back and forth movement that said wedge 5 is done horizontal direction; And then ramp structure drives the counterdie mouth of a river and inserts 31 (be communicated with two between inserting mouth of a river material) done vertical motion in the lump, and this moment, upper and lower core rod is motionless, then in the die sinking process, has cut off the mouth of a river 91;
On said cope match-plate pattern 2, be provided with up-small and down-big shoulder hole 20, offer screwed hole on the said upper clamping plate 1, said stop screw 7 passes said shoulder hole 20 from the bottom, is fixedly connected the screwed hole on the said upper clamping plate 1; Distance through regulating between stop screw 7 spiral shell heads and the big stepped hole bottom surface is spacing stroke 201, regulates the fractional dose between cope match-plate pattern 2 and the upper clamping plate 1.Spring 6 is the separation between cope match-plate pattern 2 and the upper clamping plate 1, and power is provided.
Said spring 6 fixedly is located between said upper clamping plate 1 and the cope match-plate pattern 2.
The said counterdie the mouth of a river T-shaped or dovetail slideway in inclined-plane, 31 bottom of inserting, said 5 end faces of tiltedly carving are provided with and the said counterdie mouth of a river insert 31 T shape or suitable T-slot or the dovetail groove of dovetail slideway.
Said 5 the end face tiltedly carved is provided with blind hole 50; Said fluid pressure drive device comprises hydraulic cylinder 82, piston rod 81, is located at said lower bolster 3 sides near said blind hole 50, and said piston rod 81 is relative with said 5 blind hole 50 positions of tiltedly carving, and piston rod 81 is adaptive with blind hole 50.
Also comprise wear-resistant block 51, said wear-resistant block 51 is located at said 5 bottoms of tiltedly carving.
Also comprise limited block 52, said limited block 52 is L-shaped, fixedly is located at said wedge 5 and has between the end face and said hydraulic cylinder 82 of blind hole 50, and said limited block 52 tops are interior concave arc, said in concave arc and said blind hole 50 concentrics.
Fig. 6 is the separation process at the mouth of a river 91 in the utility model, and product 92 is molded in the land area 10, and 91 at the mouth of a river gets into mouth of a river parting surface 11 under the effect of tiltedly carving 5 (driving through fluid pressure drive device), thereby realizes the shearing to the mouth of a river 91.
Claims (5)
1. the automatic shear in plastic mould mould inner nozzle; Said plastic mould comprises upper clamping plate, cope match-plate pattern, upper mold core, lower mold core, lower bolster, counterdie seat board successively; Said cope match-plate pattern center is provided with sprue; Said upper mold core fixedly is located at said cope match-plate pattern bottom, and said lower mold core fixedly is located at said lower bolster top, on the opposite face of said upper and lower core rod, offers the product die cavity respectively;
It is characterized in that, also comprise automatic shear, said automatic shear comprises inserting, tiltedly carve in the upper and lower mould mouth of a river, fluid pressure drive device, spring and stop screw;
The end face of inserting in the said counterdie mouth of a river is provided with down inlet flow channel, and the bottom surface of inserting in the patrix mouth of a river is provided with the filling pipe end runner; Said upper and lower inlet flow channel is communicated with said product die cavity;
Insert and run through said cope match-plate pattern from the middle part of said cope match-plate pattern, and can do up and down with respect to said cope match-plate pattern and move both vertically in the said patrix mouth of a river; The said patrix mouth of a river end face of inserting is fixedly connected with the bottom surface of said upper clamping plate, and said filling pipe end runner is communicated with said sprue;
Insert and run through said lower bolster, and can do up and down with respect to said lower bolster and move both vertically in the said counterdie mouth of a river, the bottom of inserting, the said counterdie mouth of a river is the inclined-plane;
Said tiltedly carving is located at the bottom of inserting, the said counterdie mouth of a river in horizontal direction, and the wedge end face contacts the inclined-plane of bottom of inserting, the said counterdie mouth of a river, makes that tiltedly carving inserts with the counterdie mouth of a river to be slidingly matched;
Said fluid pressure drive device is fixed on the lower bolster side, and connects said wedge, drives the back and forth movement that said wedge is done horizontal direction;
On said cope match-plate pattern, be provided with up-small and down-big shoulder hole, offer screwed hole on the said upper clamping plate, said stop screw passes said shoulder hole from the bottom, be fixedly connected the screwed hole on the said upper clamping plate;
Said spring fixedly is located between said upper clamping plate and the cope match-plate pattern.
2. the automatic shear in plastic mould mould according to claim 1 inner nozzle; It is characterized in that; T-shaped or the dovetail slideway in inclined-plane bottom inserting in the said counterdie mouth of a river, the said end face of tiltedly carving is provided with T shape or suitable T-slot or the dovetail groove of inserting with the said counterdie mouth of a river of dovetail slideway.
3. the automatic shear in plastic mould mould according to claim 1 and 2 inner nozzle is characterized in that the said end face of tiltedly carving is provided with blind hole; Said fluid pressure drive device comprises hydraulic cylinder, piston rod, is located at the said lower bolster side near said blind hole, and said piston rod is relative with said blind hole position of tiltedly carving, and piston rod and blind hole are adaptive.
4. the automatic shear in plastic mould mould according to claim 3 inner nozzle is characterized in that, also comprises wear-resistant block, and said wear-resistant block is located at the said bottom of tiltedly carving.
5. the automatic shear in plastic mould mould according to claim 3 inner nozzle; It is characterized in that; Also comprise limited block, said limited block is L-shaped, fixedly is located at said wedge and has between the end face and said hydraulic cylinder of blind hole; Said limited block top is interior concave arc, said interior concave arc and said blind hole concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201833790U CN202507489U (en) | 2012-04-26 | 2012-04-26 | Automatic shearing device of intra-mould gate of plastic rubber mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201833790U CN202507489U (en) | 2012-04-26 | 2012-04-26 | Automatic shearing device of intra-mould gate of plastic rubber mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202507489U true CN202507489U (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201833790U Expired - Lifetime CN202507489U (en) | 2012-04-26 | 2012-04-26 | Automatic shearing device of intra-mould gate of plastic rubber mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202507489U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831955A (en) * | 2012-11-22 | 2014-06-04 | 谢美兰 | Water gap shearing equipment |
| CN104325609A (en) * | 2014-09-03 | 2015-02-04 | 大连理工大学 | Die inner side pouring gate aggregate automatic shearing apparatus |
| CN105150470A (en) * | 2015-09-25 | 2015-12-16 | 宁波朗迪叶轮机械有限公司 | Machining method for cross-flow fan blade middle segment |
| CN117464937A (en) * | 2023-12-27 | 2024-01-30 | 宁波兴利汽车模具有限公司 | Pouring gate in-mold cutting mechanism and injection mold using same |
-
2012
- 2012-04-26 CN CN2012201833790U patent/CN202507489U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831955A (en) * | 2012-11-22 | 2014-06-04 | 谢美兰 | Water gap shearing equipment |
| CN103831955B (en) * | 2012-11-22 | 2016-01-13 | 深圳市壹零壹精密设备有限公司 | Mouth of a river shearing equipment |
| CN104325609A (en) * | 2014-09-03 | 2015-02-04 | 大连理工大学 | Die inner side pouring gate aggregate automatic shearing apparatus |
| CN105150470A (en) * | 2015-09-25 | 2015-12-16 | 宁波朗迪叶轮机械有限公司 | Machining method for cross-flow fan blade middle segment |
| CN105150470B (en) * | 2015-09-25 | 2017-06-23 | 宁波朗迪叶轮机械有限公司 | The processing method of median segment of cross-flow fan blade |
| CN117464937A (en) * | 2023-12-27 | 2024-01-30 | 宁波兴利汽车模具有限公司 | Pouring gate in-mold cutting mechanism and injection mold using same |
| CN117464937B (en) * | 2023-12-27 | 2024-04-05 | 宁波兴利汽车模具有限公司 | Pouring gate in-mold cutting mechanism and injection mold using same |
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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 |
Granted publication date: 20121031 |
|
| CX01 | Expiry of patent term |