CN204658834U - A kind of Novel low-pressure injection molding mold - Google Patents
A kind of Novel low-pressure injection molding mold Download PDFInfo
- Publication number
- CN204658834U CN204658834U CN201520303116.2U CN201520303116U CN204658834U CN 204658834 U CN204658834 U CN 204658834U CN 201520303116 U CN201520303116 U CN 201520303116U CN 204658834 U CN204658834 U CN 204658834U
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- China
- Prior art keywords
- plate
- injection molding
- cushion block
- pressure injection
- molding mold
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Abstract
The utility model discloses a kind of Novel low-pressure injection molding mold, it comprises the Bottom clamp plate of bottom, the top clamping plate on top, being close to Bottom clamp plate upper surface is cushion block, being close to top clamping plate lower surface is draw flitch, described cushion block left end groove is provided with a pull bar, this pull bar top is connected on intermediate plate, is provided with ejector pin retaining plate, dynamic model in the middle of described cushion block right-hand member groove.When the rising of the utility model ejector pin retaining plate resets, airtight cavity is formed above ejector pin retaining plate, this airtight cavity seals shaping the passed into Compressed Gas of a part, on the one hand, Compressed Gas in this airtight cavity to keep down thrust to ejector pin retaining plate, when next time is shaping and the driving force of ejector pin retaining plate formed and promote downwards with joint efforts, on the other hand, this airtight cavity is a part for shaping air chamber, Compressed Gas when next time is shaping in airtight cavity can be used for shaping, the waste of Compressed Gas can be reduced, and Compressed Gas can be made to be full of shaping air chamber quickly, improve shaping speed.
Description
Technical field
The utility model relates to mould applications, relates to a kind of Novel low-pressure injection molding mold specifically.
Background technology
Initial low pressure injection mould and common die similar, do not design special structure to compress materials and parts, cause in the process of matched moulds, materials and parts are likely crushed or are occurred gauffer, and product injection mo(u)lding qualification rate is very low.
Method conventional at present uses metal compaction frame to compress materials and parts, around mould, namely arrange a circle metal compaction frame, and materials and parts at the move under influence of cylinder, when mould matched moulds, by adjustment air inlet amount and pressure, can compress by metal compaction frame gradually.The whole edge of materials and parts compresses by metal compaction frame, and when matched moulds, materials and parts slide from the gap between metal compaction frame and mould, reach the object that materials and parts are stretched uniformly.
Adopt the mould of this structure, in injection moulding process, the compression effect of materials and parts is better, and product appearance can be guaranteed substantially, but simultaneously because metal compaction frame adopts monolithic construction, and need other the auxiliary equipment such as cylinder, make the structure of mould very complicated, manufacturing cost is very high; Metal compaction frame inconvenience when installing and using, and the bad control of the size of metal compaction frame to materials and parts thrust, cause the less stable of mold injection molding.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model there are provided a kind of Novel low-pressure injection molding mold.
For solving the problems of the technologies described above, the utility model is realized by following scheme: a kind of Novel low-pressure injection molding mold, it comprises the Bottom clamp plate of bottom, the top clamping plate on top, the upper surface being close to Bottom clamp plate is cushion block, being close to top clamping plate lower surface is draw flitch, described cushion block left end groove is provided with a pull bar, this pull bar top is connected on intermediate plate, ejector pin retaining plate is provided with in the middle of described cushion block right-hand member groove, dynamic model, described dynamic model is placed in the lower surface of ejector pin retaining plate, and fixed by screw, the middle part of described ejector pin retaining plate is fixed with push rod, 3# guide pillar is through ejector pin retaining plate, dynamic model is connected with Bottom clamp plate, the 3# guide pillar other end is fixed on support plate, described support plate is placed in the upper surface of cushion block, what the upper surface of support plate was arranged is core fixing plate, described core fixing plate is provided with core, the upper surface being close to core fixing plate is intermediate plate, described intermediate plate upper surface is close to and is drawn flitch.
Further, on the left of described top clamping plate, be provided with circular hole, this circular hole be inserted with stop screw, this stop screw end withstand on draw flitch circular hole in 15mm place.
Further, be provided with a 1# guide pillar on the right side of described top clamping plate, the bar of this 1# guide pillar passes top clamping plate successively, draws flitch, intermediate plate, core fixing plate, support plate, and its end withstands on the groove of cushion block upper end.
Further, in the middle part of described top clamping plate, place to the left is provided with sprue puller, and this sprue puller passes top clamping plate, draws flitch, and its end withstands on the formed product place of intermediate plate.
Further, top clamping plate top is provided with centring ring, sprue bush.
Further, be vertically provided with one piece of puller plate on the left of described mould, the length of this puller plate extends to cushion block from intermediate plate, and its upper end is from intermediate plate upper surface 20mm, and its bottom is from cushion block lower surface 40mm.
Further, the limited pin of described puller plate, pin are fixed.
Further, described spacer pin, through puller plate, is connected to support plate side.
Further, described pin, through puller plate, is connected on intermediate plate.
Relative to prior art, the beneficial effects of the utility model are: when ejector pin retaining plate rising of the present utility model resets, airtight cavity is formed above ejector pin retaining plate, this airtight cavity seal a part of shaping time the Compressed Gas that passes into, on the one hand, Compressed Gas in this airtight cavity to keep down thrust to ejector pin retaining plate, when next time is shaping and the driving force of ejector pin retaining plate formed and promote downwards with joint efforts, thus the acceleration strengthened when ejector pin retaining plate starts, greatly can reduce the requirement to ejector pin retaining plate lifting, energy consumption is lower; On the other hand, this airtight cavity is a part for shaping air chamber, and the Compressed Gas when next time is shaping in airtight cavity can be used for shaping, can reduce the waste of Compressed Gas, and Compressed Gas can be made to be full of shaping air chamber quickly, improves shaping speed.
Accompanying drawing explanation
Structural representation when Fig. 1 is the utility model low pressure injection mould matched moulds.
Structural representation when Fig. 2 is the die sinking of the utility model low pressure injection mould.
Mark in accompanying drawing: Bottom clamp plate 1; Cushion block 2; Puller plate 3; Pull bar 4; Support plate 5; Spacer pin 6; Intermediate plate 7; Pin 8; Draw flitch 9; Top clamping plate 10; Stop screw 11; Core 12; Sprue puller 13; Centring ring 14; Sprue bush 15; Core fixing plate 16; 1# guide pillar 18; 2# guide pillar 19; Screw 20; 3# guide pillar 21; Push rod 22; Ejector pin retaining plate 23; Dynamic model 24.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical solution of the utility model is explained in detail.
Please refer to accompanying drawing 1, a kind of Novel low-pressure injection molding mold of the present utility model, it comprises the Bottom clamp plate 1 of bottom, the top clamping plate 10 on top, the upper surface being close to Bottom clamp plate 1 is cushion block 2, being close to top clamping plate 10 lower surface is draw flitch 9, described cushion block 2 left end groove is provided with a pull bar 4, this pull bar 4 top is connected on intermediate plate 7, ejector pin retaining plate 23 is provided with in the middle of described cushion block 2 right-hand member groove, dynamic model 24, described dynamic model 24 is placed in the lower surface of ejector pin retaining plate 23, and fixed by screw 20, the middle part of described ejector pin retaining plate 23 is fixed with push rod 22, 3# guide pillar 21 is through ejector pin retaining plate 23, dynamic model 24 is connected with Bottom clamp plate 1, 3# guide pillar 21 other end is fixed on support plate 5, described support plate 5 is placed in the upper surface of cushion block 2, what the upper surface of support plate 5 was arranged is core fixing plate 16, described core fixing plate 16 is provided with core 12, the upper surface being close to core fixing plate 16 is intermediate plate 7, described intermediate plate 7 upper surface is close to and is drawn flitch 9.Circular hole is provided with on the left of described top clamping plate 10, this circular hole is inserted with stop screw 11, this stop screw 11 end withstand on draw flitch 9 circular hole in 15mm place, a 1# guide pillar 18 is provided with on the right side of described top clamping plate 10, the bar of this 1# guide pillar 18 is successively through top clamping plate 10, draw flitch 9, intermediate plate 7, core fixing plate 16, support plate 5, its end withstands on the groove of cushion block 2 upper end, in the middle part of described top clamping plate 10, place to the left is provided with sprue puller 13, this sprue puller 13 is through top clamping plate 10, draw flitch 9, its end withstands on the formed product place of intermediate plate 7, top clamping plate 10 top is provided with centring ring 14, sprue bush 15, one piece of puller plate 3 is vertically provided with on the left of described mould, the length of this puller plate 3 extends to cushion block 2 from intermediate plate 7, its upper end is from intermediate plate 7 upper surface 20mm, its bottom is from cushion block 2 lower surface 40mm, the limited pin 6 of described puller plate 3, pin 8 is fixed, described spacer pin 6 is through puller plate 3, be connected to support plate 5 side, described pin 8 is through puller plate 3, be connected on intermediate plate 7.
Please refer to accompanying drawing 2, structural representation when accompanying drawing 2 is the die sinkings of the utility model low pressure injection mould, in the drawings, when ejector pin retaining plate 23 rising resets, airtight cavity is formed above ejector pin retaining plate 23, this airtight cavity seal a part of shaping time the Compressed Gas that passes into, on the one hand, Compressed Gas in this airtight cavity to keep down thrust to ejector pin retaining plate 23, when next time is shaping and the driving force of ejector pin retaining plate 23 formed and promote downwards with joint efforts, thus the acceleration strengthened when ejector pin retaining plate starts, greatly can reduce the requirement that ejector pin retaining plate 23 is elevated, energy consumption is lower, on the other hand, this airtight cavity is a part for shaping air chamber, and the Compressed Gas when next time is shaping in airtight cavity can be used for shaping, can reduce the waste of Compressed Gas, and Compressed Gas can be made to be full of shaping air chamber quickly, improves shaping speed.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a Novel low-pressure injection molding mold, it is characterized in that: it comprises the Bottom clamp plate (1) of bottom, the top clamping plate (10) on top, the upper surface being close to Bottom clamp plate (1) is cushion block (2), being close to top clamping plate (10) lower surface is draw flitch (9), described cushion block (2) left end groove is provided with a pull bar (4), this pull bar (4) top is connected on intermediate plate (7), ejector pin retaining plate (23) is provided with in the middle of described cushion block (2) right-hand member groove, dynamic model (24), described dynamic model (24) is placed in the lower surface of ejector pin retaining plate (23), and fixed by screw (20), the middle part of described ejector pin retaining plate (23) is fixed with push rod (22), 3# guide pillar (21) is through ejector pin retaining plate (23), dynamic model (24) is connected with Bottom clamp plate (1), 3# guide pillar (21) other end is fixed on support plate (5), described support plate (5) is placed in the upper surface of cushion block (2), what the upper surface of support plate (5) was arranged is core fixing plate (16), described core fixing plate (16) is provided with core (12), the upper surface being close to core fixing plate (16) is intermediate plate (7), described intermediate plate (7) upper surface is close to and is drawn flitch (9).
2. a kind of Novel low-pressure injection molding mold according to claim 1, it is characterized in that: described top clamping plate (10) left side is provided with circular hole, this circular hole is inserted with stop screw (11), this stop screw (11) end withstand on draw flitch (9) circular hole in 15mm place.
3. a kind of Novel low-pressure injection molding mold according to claim 1 and 2, it is characterized in that: described top clamping plate (10) right side is provided with a 1# guide pillar (18), the bar of this 1# guide pillar (18) passes top clamping plate (10) successively, draws flitch (9), intermediate plate (7), core fixing plate (16), support plate (5), and its end withstands on the groove of cushion block (2) upper end.
4. a kind of Novel low-pressure injection molding mold according to claim 1 and 2, it is characterized in that: place to the left, described top clamping plate (10) middle part is provided with sprue puller (13), this sprue puller (13) through top clamping plate (10), draw flitch (9), its end withstands on the formed product place of intermediate plate (7).
5. a kind of Novel low-pressure injection molding mold according to claim 1 and 2, is characterized in that: be provided with centring ring (14), sprue bush (15) at top clamping plate (10) top.
6. a kind of Novel low-pressure injection molding mold according to claim 1, it is characterized in that: on the left of described mould, be vertically provided with one piece of puller plate (3), the length of this puller plate (3) extends to cushion block (2) from intermediate plate (7), its upper end is from intermediate plate (7) upper surface 20mm, and its bottom is from cushion block (2) lower surface 40mm.
7. a kind of Novel low-pressure injection molding mold according to claim 6, is characterized in that: described puller plate (3) limited pin (6), pin (8) are fixing.
8. a kind of Novel low-pressure injection molding mold according to claim 7, is characterized in that: described spacer pin (6), through puller plate (3), is connected to support plate (5) side.
9. a kind of Novel low-pressure injection molding mold according to claim 7, is characterized in that: described pin (8), through puller plate (3), is connected on intermediate plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303116.2U CN204658834U (en) | 2015-05-13 | 2015-05-13 | A kind of Novel low-pressure injection molding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303116.2U CN204658834U (en) | 2015-05-13 | 2015-05-13 | A kind of Novel low-pressure injection molding mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204658834U true CN204658834U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520303116.2U Expired - Fee Related CN204658834U (en) | 2015-05-13 | 2015-05-13 | A kind of Novel low-pressure injection molding mold |
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| Country | Link |
|---|---|
| CN (1) | CN204658834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003548A (en) * | 2016-06-30 | 2016-10-12 | 扬中市众成管路配件有限公司 | Equipment for machining pressure transmitter |
-
2015
- 2015-05-13 CN CN201520303116.2U patent/CN204658834U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003548A (en) * | 2016-06-30 | 2016-10-12 | 扬中市众成管路配件有限公司 | Equipment for machining pressure transmitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518104 Guangdong city of Shenzhen province Baoan District manhole street and a community of Xin Hao source industrial zone Patentee after: Shenzhen Xinhaoyuan Precision Technology Co., Ltd. Address before: 518104 Guangdong city of Shenzhen province Baoan District manhole street and a community of Xin Hao source industrial zone Patentee before: Shenzhen Xinhaoyuan Electronic & Technology Industrial Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20210513 |