CN203063069U - Multi-cavity injection mould for circular cover - Google Patents
Multi-cavity injection mould for circular cover Download PDFInfo
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- CN203063069U CN203063069U CN 201320006593 CN201320006593U CN203063069U CN 203063069 U CN203063069 U CN 203063069U CN 201320006593 CN201320006593 CN 201320006593 CN 201320006593 U CN201320006593 U CN 201320006593U CN 203063069 U CN203063069 U CN 203063069U
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Abstract
The utility model discloses a multi-cavity injection mould for a circular cover, belongs to the technical field of plastic moulds, and aims at providing a multi-cavity injection mould. The multi-cavity injection mould is composed of a movable die seat plate (1), a support block (2), a bottom plate (3), an ejection needle plate (4), a movable die backing plate (5), a guide column (6), a guide sleeve (7), a movable die water inlet nozzle (8), a fixed die water inlet nozzle (9), a fixed die cavity (10), a fixed die backing plate (11), a fixed die seat plate (12), a component cavity (13), a movable die cavity (14), a fixing ring (15), a sprue sleeve (16), an inner hexagon screw (17), ejection pins (18) and a location pin (19). The multi-cavity injection mould mainly comprises a movable die and a fixed die, wherein hidden exhaust holes are formed in the cavity surfaces of the fixed die and the movable die, so that a gas in the mould is smoothly exhausted; via the ejection pins uniformly distributed at multiple parts, components are high in forming rate and easy to demould; and via a reasonable sprue and runner design, four components can be produced by one mould simultaneously; and the mould is convenient to maintain, disassemble and assemble.
Description
Technical field
The utility model belongs to the plastic moulds technology field, is specifically related to many acupuncture points of a kind of circular lid injection mold.
Background technology
Along with the engineering plastics of various superior performances are continually developed, the injection moulding exploitation is more and more by the goods of each manufacturing field in order to the various performance requirements of moulding, want high-quality, produce injection-molded item economically, must take all factors into consideration moulding resin, the problem of injection mold and injection machine, the design for Injection Mould quality directly influences the production efficiency of moulded products, quality and cost, injection mold plays an important role in the injected articles moulding, surface quality except plastic products, outside formed precision is determined by mould fully, the inherent quality of plastic products, shaping efficiency also is subjected to about mould, so high-quality how, concisely, fast, standardization ground design injection mold, become the superiority of performance injection molding process, enlarge the matter of utmost importance of injection-molded item.
On gear or bearing, generally all need to install additional dust cap or oil seal cover; be used for protecting bearing or gear chamber inner part; prevent outside foreign matter; silt pierces inside and scratches bearing; but general metal dust cap can not guarantee to closely cooperate with the gear chamber hole; poor sealing; though and plastics dust cap sealing is stronger; but plastics are aging easily; service life is shorter; market large usage quantity, common injection mold are when realizing that multi-point mould is produced, and not moulding of individual part is easy to generate defective in its die cavity; cause when producing scrappage too high, all single mode list cave is producing.
Summary of the invention
At the deficiencies in the prior art part, the purpose of this utility model provides many acupuncture points of a kind of circular lid injection mold, fixed moving with the dynamic model cavity surface is provided with hiding steam vent, the equally distributed knock pin in multi-section position makes the high easily demoulding of forming parts, multi-point mould, be fit to produce in enormous quantities, reduced the production scrappage, mould structure simplicity of design, repair demolition and easy to assembly.
The utility model is achieved through the following technical solutions:
Many acupuncture points of a kind of circular lid injection mold is made up of Bottom clamp plate 1, back-up block 2, base plate 3, ejector retainner plate 4, dynamic model backing plate 5, guide pillar 6, guide pin bushing 7, dynamic model water inlet tap 8, cover half water inlet tap 9, cover half die cavity 10, cover half backing plate 11, top clamping plate 12, part die cavity 13, dynamic model die cavity 14, retainer plate 15, sprue bush 16, soket head cap screw 17, knock pin 18, alignment pin 19; Described many acupuncture points injection mold mainly comprises dynamic model and cover half, it is characterized in that: described dynamic model is provided with Bottom clamp plate 1, be provided with a circular port at Bottom clamp plate 1 middle part, Bottom clamp plate 1 is provided with back-up block 2, back-up block 2 is connected with Bottom clamp plate 1 by soket head cap screw and forms a cavity, in cavity, accommodate base plate 3 and ejector retainner plate 4, base plate 3 and ejector retainner plate 4 link together by soket head cap screw, described ejector retainner plate 4 is provided with a plurality of centre holes and dowel hole, be provided with a plurality of knock pins 18 and alignment pin 19 in centre hole and the dowel hole, also be provided with dynamic model backing plate 5 on the back-up block 2, described dynamic model backing plate 5 inside are provided with the matrix cavity, in the matrix cavity, be provided with dynamic model die cavity 14, dynamic model backing plate 5 and back-up block 2 are by being arranged on microscler soket head cap screw on the Bottom clamp plate 1 with Bottom clamp plate 1, back-up block 2 and dynamic model backing plate 5 link together, described ejector retainner plate 4 and dynamic model die cavity 14 are provided with centre hole and the dowel hole in a plurality of same holes position and aperture, be provided with guide pin bushing 7 at described dynamic model backing plate 5 cavity surface four corners positions, also be provided with dynamic model water inlet tap 8 and faucet in described dynamic model backing plate 5 sides;
Described cover half is provided with top clamping plate 12, be provided with sprue bush 16 in top clamping plate 12 sides, described sprue bush 16 is connected on the top clamping plate 12 by soket head cap screw 17 by retainer plate 15, top clamping plate 12 is provided with cover half backing plate 11, cover half backing plate 11 links together by six interior angle screws and top clamping plate 12, cover half backing plate 11 is provided with cover half die cavity 10, described cover half die cavity 10 is provided with guide pillar 6, described cover half die cavity 10 links together by six interior angle screws and cover half backing plate 11, cover half backing plate 11 is provided with part die cavity 13, the middle part is provided with ingate in top clamping plate 12 and cover half backing plate 11 and cover half die cavity 10, in cover half backing plate 11 1 sides cover half water inlet tap 9 and faucet is set.
Cover half die cavity 10 described above and dynamic model die cavity 14 faces are provided with exhaust apparatus.
Dynamic model water inlet tap 8 and faucet that dynamic model backing plate 5 sides described above arrange run through in dynamic model backing plate 5 inside.
Cover half water inlet tap 9 and faucet that cover half backing plate 11 sides described above arrange run through in cover half backing plate 11 inside.
The beneficial effects of the utility model:
Many acupuncture points of described a kind of circular lid injection mold, taken all factors into consideration the security of plastic material, the formability height, the working of plastics quality meets the drawing requirement, the low cost of manufacture of mould, mould machinability height, the plant-scale equipment adopts Hough mechanism moulding handle also with pneumatic liftout attachment top plastic, decide ejector half chamber 1 and be provided with hiding steam vent with dynamic model die cavity 14 faces, mould inside gas is discharged smoothly, and the equally distributed knock pin in multi-section position makes the high easily demoulding of forming parts, reasonably cast gate and running channel design, can guarantee that the filling of four die cavity parts is full, a mould four caves can produce four parts simultaneously, are fit to produce in enormous quantities, the mould structure simplicity of design, the repair demolition of mould and to be assembled in board convenient.
Description of drawings
Fig. 1 is the utility model part front view.
Fig. 2 is the utility model part A-A cutaway view.
Fig. 3 is the utility model dynamic model cavity surface.
Fig. 4 is the utility model overall structure schematic diagram.
Among the figure, Bottom clamp plate 1, back-up block 2, base plate 3, ejector retainner plate 4, dynamic model backing plate 5, guide pillar 6, guide pin bushing 7, dynamic model water inlet tap 8, cover half water inlet tap 9, cover half die cavity 10, cover half backing plate 11, top clamping plate 12, part die cavity 13, dynamic model die cavity 14, retainer plate 15, sprue bush 16, soket head cap screw 17, knock pin 18, alignment pin 19.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Many acupuncture points of a kind of circular lid injection mold is made up of Bottom clamp plate 1, back-up block 2, base plate 3, ejector retainner plate 4, dynamic model backing plate 5, guide pillar 6, guide pin bushing 7, dynamic model water inlet tap 8, cover half water inlet tap 9, cover half die cavity 10, cover half backing plate 11, top clamping plate 12, part die cavity 13, dynamic model die cavity 14, retainer plate 15, sprue bush 16, soket head cap screw 17, knock pin 18, alignment pin 19; Described many acupuncture points injection mold mainly comprises dynamic model and cover half, it is characterized in that: described dynamic model is provided with Bottom clamp plate 1, be provided with a circular port at Bottom clamp plate 1 middle part, Bottom clamp plate 1 is provided with back-up block 2, back-up block 2 is connected with Bottom clamp plate 1 by soket head cap screw and forms a cavity, in cavity, accommodate base plate 3 and ejector retainner plate 4, base plate 3 and ejector retainner plate 4 link together by soket head cap screw, described ejector retainner plate 4 is provided with a plurality of centre holes and dowel hole, be provided with a plurality of knock pins 18 and alignment pin 19 in centre hole and the dowel hole, also be provided with dynamic model backing plate 5 on the back-up block 2, described dynamic model backing plate 5 inside are provided with the matrix cavity, in the matrix cavity, be provided with dynamic model die cavity 14, described dynamic model die cavity 14 is provided with exhaust apparatus, dynamic model backing plate 5 and back-up block 2 are by being arranged on microscler soket head cap screw on the Bottom clamp plate 1 with Bottom clamp plate 1, back-up block 2 and dynamic model backing plate 5 link together, described ejector retainner plate 4 and dynamic model die cavity 14 are provided with centre hole and the dowel hole in a plurality of same holes position and aperture, be provided with guide pin bushing 7 at described dynamic model backing plate 5 cavity surface four corners positions, also be provided with dynamic model water inlet tap 8 and faucet in described dynamic model backing plate 5 sides, dynamic model water inlet tap 8 and faucet that described dynamic model backing plate 5 sides arrange run through in dynamic model backing plate 5 inside;
Be provided with top clamping plate 12 on described cover half, be provided with sprue bush 16 in top clamping plate 12 sides, described sprue bush 16 is connected on top clamping plate 12 by soket head cap screw 17 by retainer plate 15, be provided with cover half backing plate 11 on top clamping plate 12, cover half backing plate 11 links together by six interior angle screws and top clamping plate 12, be provided with cover half die cavity 10 on cover half backing plate 11, be provided with exhaust apparatus on 10 of described cover half die cavities, described cover half die cavity 10 links together by six interior angle screws and cover half backing plate 11
Cover half backing plate 11 is provided with part die cavity 13, the middle part is provided with ingate in top clamping plate 12 and cover half backing plate 11 and cover half die cavity 10, in cover half backing plate 11 1 sides cover half water inlet tap 9 and faucet are set, cover half water inlet tap 9 and faucet that described cover half backing plate 11 sides arrange run through in cover half backing plate 11 inside.
During use, the two sides of Bottom clamp plate 1, top clamping plate 12 are assembled on the board base plate by cushion block and clamping plate and hex screw, and during die sinking, Bottom clamp plate 1 retreats to the utmost point spacing with board, the push rod compressing base plate 3 and the ejector retainner plate 4 that arrange on the board, knock pin ejects plastic and finishes the demoulding.During matched moulds, dynamic model die cavity 14 closes sternly with cover half die cavity 10, and all relevant knock pin and pilot pins retreat to original position, and guide pillar 6 is inserted in guide pin bushing 7.The reasonable Arrangement of cooling system makes mould be in balanced temperature, plastic sticking to mould unavoidably during production in enormous quantities, the low cost of manufacture of mould, mould machinability height, the plant-scale equipment adopt Hough mechanism moulding handle also with pneumatic liftout attachment top plastic, mould inside gas is discharged smoothly, guarantee that the die cavity filling is full, the easy demoulding of part is fit to produce in batches, it is convenient when mould structure simplicity of design, mould are dismantled maintenance and be assembled on the board.
Claims (4)
1. many acupuncture points of circular lid injection mold is made up of Bottom clamp plate (1), back-up block (2), base plate (3), ejector retainner plate (4), dynamic model backing plate (5), guide pillar (6), guide pin bushing (7), dynamic model water inlet tap (8), cover half water inlet tap (9), cover half die cavity (10), cover half backing plate (11), top clamping plate (12), part die cavity (13), dynamic model die cavity (14), retainer plate (15), sprue bush (16), soket head cap screw (17), knock pin (18), alignment pin (19); Its many acupuncture points injection mold mainly comprises dynamic model and cover half, it is characterized in that: described dynamic model is provided with Bottom clamp plate (1), be provided with a circular port at Bottom clamp plate (1) middle part, Bottom clamp plate (1) is provided with back-up block (2), back-up block (2) is connected with Bottom clamp plate (1) by soket head cap screw and forms a cavity, in cavity, accommodate base plate (3) and ejector retainner plate (4), base plate (3) and ejector retainner plate (4) link together by soket head cap screw, described ejector retainner plate (4) is provided with a plurality of centre holes and dowel hole, be provided with a plurality of knock pins (18) and alignment pin (19) in centre hole and the dowel hole, also be provided with dynamic model backing plate (5) on the back-up block (2), described dynamic model backing plate (5) inside is provided with the matrix cavity, in the matrix cavity, be provided with dynamic model die cavity (14), dynamic model backing plate (5) and back-up block (2) are by being arranged on microscler soket head cap screw on the Bottom clamp plate (1) with Bottom clamp plate (1), back-up block (2) and dynamic model backing plate (5) link together, described ejector retainner plate (4) and dynamic model die cavity (14) are provided with centre hole and the dowel hole in a plurality of same holes position and aperture, be provided with guide pin bushing (7) at described dynamic model backing plate (5) cavity surface four corners position, also be provided with dynamic model water inlet tap (8) and faucet in described dynamic model backing plate (5) side;
Described cover half is provided with top clamping plate (12), be provided with sprue bush (16) in top clamping plate (12) side, described sprue bush (16) is connected on the top clamping plate (12) by soket head cap screw (17) by retainer plate (15), top clamping plate (12) is provided with cover half backing plate (11), cover half backing plate (11) links together by six interior angle screws and top clamping plate (12), cover half backing plate (11) is provided with cover half die cavity (10), described cover half die cavity (10) is provided with guide pillar (6), described cover half die cavity (10) links together by six interior angle screws and cover half backing plate (11), cover half backing plate (11) is provided with part die cavity (13), the middle part is provided with ingate in top clamping plate (12) and cover half backing plate (11) and cover half die cavity (10), in cover half backing plate (11) one sides cover half water inlet tap (9) and faucet is set.
2. many acupuncture points of a kind of circular lid according to claim 1 injection mold, it is characterized in that: described cover half die cavity (10) and dynamic model die cavity (14) face are provided with exhaust apparatus.
3. many acupuncture points of a kind of circular lid according to claim 1 injection mold, it is characterized in that: dynamic model water inlet tap (8) and faucet that described dynamic model backing plate (5) side arranges run through in dynamic model backing plate (5) inside.
4. many acupuncture points of a kind of circular lid according to claim 1 injection mold, it is characterized in that: cover half water inlet tap (9) and faucet that described cover half backing plate (11) side arranges run through in cover half backing plate (11) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320006593 CN203063069U (en) | 2013-01-07 | 2013-01-07 | Multi-cavity injection mould for circular cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320006593 CN203063069U (en) | 2013-01-07 | 2013-01-07 | Multi-cavity injection mould for circular cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203063069U true CN203063069U (en) | 2013-07-17 |
Family
ID=48761893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320006593 Expired - Fee Related CN203063069U (en) | 2013-01-07 | 2013-01-07 | Multi-cavity injection mould for circular cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203063069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587079A (en) * | 2013-11-30 | 2014-02-19 | 苏州市吴中区木渎华利模具加工店 | Plastic rubber molding die for top cover of fixed outlet |
| CN103660181A (en) * | 2013-11-20 | 2014-03-26 | 苏州市吴中区木渎华利模具加工店 | Hollow crossed screw decoration cover molding plastic rubber mould |
-
2013
- 2013-01-07 CN CN 201320006593 patent/CN203063069U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660181A (en) * | 2013-11-20 | 2014-03-26 | 苏州市吴中区木渎华利模具加工店 | Hollow crossed screw decoration cover molding plastic rubber mould |
| CN103587079A (en) * | 2013-11-30 | 2014-02-19 | 苏州市吴中区木渎华利模具加工店 | Plastic rubber molding die for top cover of fixed outlet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20140107 |