CN211917185U - Multi-cavity optical fiber ceramic insert core mold - Google Patents
Multi-cavity optical fiber ceramic insert core mold Download PDFInfo
- Publication number
- CN211917185U CN211917185U CN202020106084.8U CN202020106084U CN211917185U CN 211917185 U CN211917185 U CN 211917185U CN 202020106084 U CN202020106084 U CN 202020106084U CN 211917185 U CN211917185 U CN 211917185U
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- mold
- die
- panel
- upper die
- needle
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- 239000000919 ceramic Substances 0.000 title claims abstract description 17
- 239000013307 optical fiber Substances 0.000 title claims description 17
- 239000000835 fiber Substances 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 235000000396 iron Nutrition 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 235000019994 cava Nutrition 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009963 fulling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model provides a many caves optic fibre pottery inserts mandrel, include: the bottom structure comprises a bottom plate, two sides of the top surface of the bottom plate are respectively provided with a square iron, and a bearing plate is erected above the two square irons; the die comprises a die body, a die body and a die body, wherein the die body comprises an upper die, a lower die, an upper die inner die and a lower die inner die, the upper die inner die is embedded in the bottom surface of the upper die, and the lower die inner die is embedded in the top surface of the lower die; the panel, the panel sets up the top surface of last mould, the purt is chewed in panel center wearing to be equipped with, the purt is chewed and is passed panel, last mould and last mould centre form, the inside through-hole that the purt was chewed and set up and be in go up the central region intercommunication of the runner between mould centre form and lower mould centre form. The utility model discloses sound construction, maintenance cycle length, the product stable quality of production can a plurality of optic fibre ceramic lock pins of coproduction, has effectively promoted production efficiency.
Description
Technical Field
The utility model relates to a pottery lock pin technical field, in particular to many caves optic fibre pottery inserts mandrel.
Background
The optical fiber ceramic ferrule is a key device for manufacturing the optical fiber connector, is widely applied to the current social network communication, and has wide application and large demand; the existing injection molding mold on the market can only produce 8-hole optical fiber ceramic ferrules, and the mold has low production efficiency, frequent maintenance period and unstable product quality, so that the production efficiency of the optical fiber ceramic ferrules is seriously influenced, and the production cost is improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a many caves optic fibre pottery inserts mandrel, its purpose is in order to solve the current optic fibre pottery lock pin injection moulding mould production efficiency low, the mould maintenance cycle is frequent, product quality unstability scheduling problem.
In order to achieve the above object, an embodiment of the present invention provides a multi-cavity optical fiber ceramic insert core mold, including:
the bottom structure comprises a bottom plate, two sides of the top surface of the bottom plate are respectively provided with a square iron, and a bearing plate is erected above the two square irons;
the mold comprises a mold body, wherein the mold body comprises an upper mold, a lower mold, an upper mold inner mold and a lower mold inner mold, the upper mold inner mold is embedded in the bottom surface of the upper mold, the lower mold inner mold is embedded in the top surface of the lower mold, the lower mold and the lower mold inner mold are fixedly installed on the top surface of the supporting plate through bolts, a plurality of lower mold inner needle sleeves are arranged in the lower mold inner mold in a surrounding mode by taking a middle point as a circle center, a lower mold inner needle is tightly arranged in each lower mold inner needle sleeve in a penetrating mode, a through hole is formed in each lower mold inner needle, the length of each lower mold inner needle is smaller than that of each lower mold inner needle sleeve, the lower mold inner needle and the lower mold inner needle sleeves are matched to form a cavity, a flow channel is; the upper die and the upper die internal die are arranged above the lower die and the lower die internal die, a plurality of upper die internal needle sleeves penetrate through the upper die internal die, and the upper die internal needle sleeves correspond to the lower die internal needle sleeves one by one;
the panel is arranged on the top surface of the upper die, a sprue penetrates through the center of the panel, the sprue penetrates through the panel, the upper die and the upper die inner die, an inner through hole of the sprue is communicated with the central area of the flow passage, a plurality of upper die inner needles are annularly arranged on the panel by taking the middle point as a circle center, the upper die inner needles correspond to the upper die inner needle sleeves one by one, and the lower ends of the upper die inner needles sequentially penetrate through the upper die inner needle sleeves, the lower die inner needle sleeves and the through holes of the lower die inner needles; the top surface of the panel is also provided with a circle of positioning ring.
And a top die mechanism is arranged between the two square irons, and a top die through hole is formed in the center of the bottom plate.
The top die mechanism comprises a top die panel and a top die bottom plate, a plurality of ejector pins are arranged between the top die panel and the top die bottom plate, the needle heads of the ejector pins penetrate through the top die panel, the bearing plate and the lower die inner die, the needle heads of the ejector pins are tightly arranged on the bottom surface of the flow channel, a plurality of die opening rods are arranged between the top die panel and the top die bottom plate, the top ends of the die opening rods penetrate through the top die panel, the bearing plate and the lower die inner die, the top ends of the die opening rods are abutted against the top surface of the upper die inner die, and the die opening rods are located between the bearing plate and the top die panel and are sleeved with return springs, and a plurality of top die guide posts are arranged on the top die panel, the top die bottom plate and the bearing plate.
The panel with be provided with a plurality of stopper between the mould and beat the screw, be provided with a plurality of nylon plug between mould and the lower mould.
The upper die and the bearing plate are both provided with a pair of cooling channel ports, and the cooling channel of the upper die passes through the upper die inner die; and the cooling channel of the bearing plate passes through the lower die inner die.
And a plurality of die opening guide posts are arranged in the panel, the upper die, the lower die and the square iron in a penetrating manner.
The above technical scheme of the utility model has following beneficial effect:
the above embodiment of the utility model discloses an above-mentioned embodiment many caves optic fibre pottery insert core mould, be provided with bottom structure, mould body and panel, wherein needle cover in lower mould and the lower mould, go up the mould needle cover in and last mould and constituted the die cavity of mould jointly, can form a plurality of optic fibre pottery lock pins simultaneously through injection moulding's mode, the die sinking process adopts sectional type die sinking, pushes up the mould and can effectively guarantee the structure precision of lock pin. The utility model discloses sound construction, maintenance cycle length, the product stable quality of production can the simultaneous production multi-fiber pottery lock pin simultaneously, has great improvement to production efficiency.
Drawings
Fig. 1 is a schematic structural view of a multi-cavity optical fiber ceramic insert core mold of the present invention;
FIG. 2 is a cross-sectional view of the multi-cavity fiber ferrule mold of the present invention;
FIG. 3 is a sectional view of the multi-cavity fiber ferrule mold of the present invention;
FIG. 4 is a third sectional view of the multi-cavity fiber ferrule mold of the present invention;
fig. 5 is the flow channel structure diagram of the multi-cavity optical fiber ferrule mold of the present invention.
[ description of reference ]
1-a bottom plate; 2-square iron; 3-a supporting plate; 4-upper mould; 5-lower mould; 6-upper die inner die; 7-a lower die inner die; 8-lower mold inner needle sleeve; 9-inner needle of lower die; 10-a flow channel; 11-mounting an inner mold needle sleeve; 12-a panel; 13-squirt mouth; 14-upper mould inner needle; 15-a positioning ring; 16-products; 17-top mold through hole; 18-a top mould panel; 19-top mould bottom plate; 20-a thimble; 21-a die opening rod; 22-a return spring; 23-top die guide posts; 24-plugging screws; 25-nylon rubber plug; 26-cooling channel openings; and 27-opening the die guide post.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model discloses to current optic fibre pottery lock pin injection moulding mould production efficiency low, the mould maintenance cycle is frequent, product quality unstability scheduling problem, a many caves optic fibre pottery inserts the mandrel is provided.
As shown in fig. 1, 2, 3, and 5, an embodiment of the present invention provides a multi-cavity optical fiber ceramic insert mold, including: the bottom structure comprises a bottom plate 1, two sides of the top surface of the bottom plate 1 are respectively provided with a square iron 2, and a bearing plate 3 is erected above the two square irons 2; the mold comprises a mold body, wherein the mold body comprises an upper mold 4, a lower mold 5, an upper mold inner mold 6 and a lower mold inner mold 7, the upper mold inner mold 6 is embedded in the bottom surface of the upper mold 4, the lower mold inner mold 7 is embedded in the top surface of the lower mold 5, the lower mold 5 and the lower mold inner mold 7 are fixedly installed on the top surface of the supporting plate 3 through bolts, a plurality of lower mold inner needle sleeves 8 penetrate through the lower mold inner mold 7 in a surrounding mode by taking a middle point as a circle center, a lower mold inner needle 9 tightly penetrates through the interior of each lower mold inner needle sleeve 8, the lower mold inner needle 9 is provided with a through hole, the length of the lower mold inner needle 9 is smaller than that of each lower mold inner needle sleeve 8, the lower mold inner needle 9 and the lower mold inner needle sleeves 8 are matched to form a cavity, the top surface of the lower mold 7 is provided; the upper die 4 and the upper die inner die 6 are arranged above the lower die 5 and the lower die inner die 7, a plurality of upper die inner needle sleeves 11 penetrate through the upper die inner die 6, and the upper die inner needle sleeves 11 correspond to the lower die inner needle sleeves 8 one by one; the panel 12 is arranged on the top surface of the upper die 4, a sprue 13 penetrates through the center of the panel 12, the sprue 13 penetrates through the panel 12, the upper die 4 and the upper die inner die 6, an internal through hole of the sprue 13 is communicated with the central area of the flow channel 10, a plurality of upper die inner needles 14 are annularly arranged on the panel 12 by taking a midpoint as a circle center, the upper die inner needles 14 correspond to the upper die inner needle sleeves 11 one by one, and the lower ends of the upper die inner needles 14 sequentially penetrate through holes of the upper die inner needle sleeves 11, the lower die inner needle sleeves 8 and the lower die inner needles 9; the top surface of the panel 12 is also provided with a ring of positioning rings 15.
The utility model provides an above-mentioned embodiment many caves optic fibre pottery insert mandrel, be provided with twenty cover intramode needle covers 11, go up mould inner needle 14, lower mould inner needle 9 and the interior needle cover 8 of lower mould altogether, the purt is chewed 13 and position circle 15 and is used for the injection molding machine to annotate the material, go up mould inner mould 6 and lower mould centre form 7 pass through the bolt respectively with go up mould 4 and 5 fixed mounting of lower mould, needle cover 8, the last mould inner needle 14 and last mould inner needle cover 11 have constituted the die cavity of mould in needle 9 and the lower mould in the lower mould jointly, certainly the sprue that the purt got into can pass through the passageway that the purt was chewed 13 enters into the centre of runner 10, via afterwards runner 10 flows into each in the cavity of lower mould inner needle cover 8, the lower mould inner needle 9 closely blocks up and establishes in lower mould inner needle cover 8, the upper portion of going up mould inner needle 14 blocks up and establishes in last mould inner needle cover 11, the lower part radius of last mould inner needle 14 is thinner the cavity of lower mould inner needle is in the The upper top surface of the lower die inner needle 9 forms the lower bottom surface of the product 16, the inner wall of the cavity of the lower die inner needle sleeve 8 forms the outer surface of the product 16, the lower bottom surfaces of the upper die inner needle 14 and the upper die inner needle sleeve 11 form part of the upper top surface of the product 16, and meanwhile, the product 16 is connected with the injection material in the flow channel 10; because the upper mold inner needle sleeve 11, the lower mold inner needle sleeve 8, the lower mold inner needle 9 and the upper mold inner needle 14 are all arranged in an annular shape, the distance from the flow channel 10 to each cavity is the same, so that the difference between the products 16 is small, and the quality of the products 16 is stable.
And a top die mechanism is arranged between the two square irons 2, and a top die through hole 17 is formed in the center of the bottom plate.
The top die mechanism comprises a top die panel 18 and a top die bottom plate 19, a plurality of ejector pins 20 are arranged between the top die panel 18 and the top die bottom plate 19, the needle heads of the ejector pins 20 penetrate through the top die panel 18, the supporting plate 3 and the lower die inner die 7, the needle heads of the ejector pins 20 are tightly arranged on the bottom surface of the flow channel 10, a plurality of die opening rods 21 are arranged between the top die panel 18 and the top die bottom plate 19, the top ends of the die opening rods 21 penetrate through the top die panel 18, the supporting plate 3 and the lower die inner die 7, the top ends of the die opening rods 21 are abutted to the top surface of the upper die inner die 6, each die opening rod 21 is located between the supporting plate 3 and the top die panel 18, and a plurality of top die guide columns 23 are arranged on the top die panel 18, the top die bottom plate 19 and the supporting plate 3 in a penetrating mode.
The multi-cavity optical fiber ceramic insert core mold of the embodiment of the utility model needs to be pushed by an injection molding machine after the product is formed so that the product 16 is separated from the cavity of the mold, when the top die is needed, the ejector rod of the injection molding machine can be ejected from the top die through hole 17 to push the top die panel 18 and the top die bottom plate 19 to move upwards along the top die guide column 23, the ejector pin 20 is ejected and the mold opening rod 21 is ejected at the same time so that the upper mold 4 and the lower mold 5 complete mold opening, due to the arrangement of the top die guide column 23, the top die track is vertically upward, so that the product 16 does not collide when being demoulded so as to keep higher precision, when the top mold operation is completed, the return spring 22 has been compressed, and when the ejector pin of the injection molding machine moves down, the return spring 22 will return the top die face plate 18 and top die base plate 19 together with the ejector pin 20 and the ejector pin 21.
As shown in fig. 4, a plurality of plug screws 24 are disposed between the panel 12 and the upper mold 4, and a plurality of nylon rubber plugs 25 are disposed between the upper mold 4 and the lower mold 5.
The utility model discloses above-mentioned embodiment many caves optic fibre pottery insert the mandrel, be provided with a plurality of stoppers between panel 12 and the last mould 4 and beat screw 24, the stopper is beaten the stroke of screw 24 and can be restricted panel 12 and the open size of last mould 4, simultaneously owing to be provided with nylon plug 25 can not make when opening panel 12 go up mould 4 and 5 die sinking of lower mould.
As shown in fig. 1, the upper die 4 and the support plate 3 are both provided with a pair of cooling channel ports 26, and the cooling channel of the upper die 4 passes through the upper die inner die 6; the cooling channel of the bearing plate 3 passes through the lower die inner die 7.
The utility model discloses above-mentioned embodiment many caves optic fibre pottery insert the mandrel, cooling channel can help product 16 solidifies the shaping sooner.
And a plurality of die opening guide columns 27 penetrate through the panel 12, the upper die 4, the lower die 5 and the square iron 2.
The utility model discloses above-mentioned embodiment many caves optic fibre pottery insert the mandrel, through setting up die sinking guide post 27 makes panel 12 and last mould 4 can only along in the die sinking process the direction of die sinking guide post 27 shifts up for the die sinking process can not influence the precision of product.
The multi-cavity optical fiber ceramic insert core mold of the embodiment of the present invention, the injection molding machine injects the material through the sprue 13, the channel of the sprue 13 leads to the center of the flow channel 10, when the injected material rapidly flows from the center of the flow channel 10 to each cavity of the lower mold inner needle guard 8, the air in the mold can be discharged from the gap between the components, the lower mold inner needle 9 forms the lower bottom surface of the product 16, the inner wall of the cavity of the lower mold inner needle guard 8 forms the outer surface of the product 16, the slender lower part of the upper mold inner needle 14 forms the inner through hole of the product 16 in the cavity of the lower mold inner needle guard 8, the upper mold inner needle 14 and the upper mold inner needle guard 11 form the partial upper top surface of the product 16, and meanwhile, the product 16 can be connected with the injected material in the flow channel 10; cooling liquid is introduced into the cooling channel, so that the product 16 can be rapidly cooled and formed, and the product 16 needs to be taken out after being cooled and formed; firstly, the panel 12 and the upper die 4 are opened, because the nylon rubber plug 25 is arranged between the upper die 4 and the lower die 5 to pull the upper die 4, and the plug screw 24 is arranged between the upper die 4 and the panel 12, therefore, the panel 12 needs to be separated from the upper die 4 first, the upper die inner needle 14 arranged in the panel 12 can be drawn out from the through hole of the product 16 backwards while the panel 12 is separated until the stop of the stroke limited by the tucking screw 24 is started, at this time, the panel 12 and the upper die 4 are partially opened, at this time, the ejector rod of the injection molding machine is pushed upwards, so that the upper die 4 and the upper die inner die 6 are pulled away from the lower die 5 and the lower die inner die 7 through the ejector rod 21, and the ejector rod is pulled to a certain width, and the ejector rod of the injection molding machine can push the ejector pin bottom plate 19 to drive the ejector pin 20 to eject the formed product in the flow channel 10, so as to drive the product 16 to leave the.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A multi-cavity fiber ceramic insert core die, comprising:
the bottom structure comprises a bottom plate, two sides of the top surface of the bottom plate are respectively provided with a square iron, and a bearing plate is erected above the two square irons;
the mold comprises a mold body, wherein the mold body comprises an upper mold, a lower mold, an upper mold inner mold and a lower mold inner mold, the upper mold inner mold is embedded in the bottom surface of the upper mold, the lower mold inner mold is embedded in the top surface of the lower mold, the lower mold and the lower mold inner mold are fixedly installed on the top surface of the supporting plate through bolts, a plurality of lower mold inner needle sleeves are arranged in the lower mold inner mold in a surrounding mode by taking a middle point as a circle center, a lower mold inner needle is tightly arranged in each lower mold inner needle sleeve in a penetrating mode, a through hole is formed in each lower mold inner needle, the length of each lower mold inner needle is smaller than that of each lower mold inner needle sleeve, the lower mold inner needle and the lower mold inner needle sleeves are matched to form a cavity, a flow channel is; the upper die and the upper die internal die are arranged above the lower die and the lower die internal die, a plurality of upper die internal needle sleeves penetrate through the upper die internal die, and the upper die internal needle sleeves correspond to the lower die internal needle sleeves one by one;
the panel is arranged on the top surface of the upper die, a sprue penetrates through the center of the panel, the sprue penetrates through the panel, the upper die and the upper die inner die, an inner through hole of the sprue is communicated with the central area of the flow passage, a plurality of upper die inner needles are annularly arranged on the panel by taking the middle point as a circle center, the upper die inner needles correspond to the upper die inner needle sleeves one by one, and the lower ends of the upper die inner needles sequentially penetrate through the upper die inner needle sleeves, the lower die inner needle sleeves and the through holes of the lower die inner needles; the top surface of the panel is also provided with a circle of positioning ring.
2. The multi-cavity optical fiber ceramic insert mold according to claim 1, wherein a top mold mechanism is arranged between the two square irons, and a top mold through hole is arranged in the center of the bottom plate.
3. The multi-cavity optical fiber ceramic insert mold according to claim 2, wherein the top mold mechanism comprises a top mold panel and a top mold base plate, a plurality of ejector pins are arranged between the top mold panel and the top mold base plate, the needle heads of the ejector pins penetrate through the top mold panel, the supporting plate and the lower mold inner mold, the needle heads of the ejector pins are tightly arranged on the bottom surface of the flow channel, a plurality of mold opening rods are arranged between the top mold panel and the top mold base plate, the top ends of the mold opening rods penetrate through the top mold panel, the supporting plate and the lower mold inner mold, the top ends of the mold opening rods abut against the top surface of the upper mold inner mold, each mold opening rod is positioned between the supporting plate and the top mold panel and is sleeved with a return spring, and a plurality of top mold guide posts penetrate through the top mold panel, the top mold base plate and the supporting plate.
4. The multi-cavity optical fiber ceramic insert mold according to claim 1, wherein a plurality of plug screws are arranged between the panel and the upper mold, and a plurality of nylon rubber plugs are arranged between the upper mold and the lower mold.
5. The multi-cavity optical fiber ceramic insert core mold according to claim 1, wherein the upper mold and the support plate are respectively provided with a pair of cooling channel openings, and the cooling channel of the upper mold passes through the upper mold inner mold; and the cooling channel of the bearing plate passes through the lower die inner die.
6. The multi-cavity optical fiber ceramic insert mold according to claim 1, wherein a plurality of mold opening guide posts are arranged in the face plate, the upper mold, the lower mold and the square iron in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020106084.8U CN211917185U (en) | 2020-01-17 | 2020-01-17 | Multi-cavity optical fiber ceramic insert core mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020106084.8U CN211917185U (en) | 2020-01-17 | 2020-01-17 | Multi-cavity optical fiber ceramic insert core mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211917185U true CN211917185U (en) | 2020-11-13 |
Family
ID=73330233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020106084.8U Expired - Fee Related CN211917185U (en) | 2020-01-17 | 2020-01-17 | Multi-cavity optical fiber ceramic insert core mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211917185U (en) |
-
2020
- 2020-01-17 CN CN202020106084.8U patent/CN211917185U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |