CN209126091U - A kind of molding die of low stress optical mirror slip - Google Patents
A kind of molding die of low stress optical mirror slip Download PDFInfo
- Publication number
- CN209126091U CN209126091U CN201821838102.0U CN201821838102U CN209126091U CN 209126091 U CN209126091 U CN 209126091U CN 201821838102 U CN201821838102 U CN 201821838102U CN 209126091 U CN209126091 U CN 209126091U
- Authority
- CN
- China
- Prior art keywords
- sprue
- optical mirror
- mirror slip
- thimble
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model system provides a kind of molding die of low stress optical mirror slip, including the cope plate set gradually, upper mold, lower die and lower die holder, running through in cope plate and upper mold has sprue, the upper cavity of connection is successively arranged in upper mold from bottom to up, spring mounting groove and first longitudinal direction channel, transverse flow channels are connected between sprue and upper cavity, the side of sprue has been sequentially communicated interconnection and second longitudinal direction channel, the push handle being inverted U shape is equipped in cope plate and upper mold, a piece foot of push handle is fixed with upper holder block, the bottom of another foot of push handle is the first inclined-plane, striker plate is slidably connected in interconnection, side of the striker plate far from sprue is the second inclined-plane；Lower die is equipped with lower mode cavity, is equipped with material removing mechanism in lower die holder.The utility model is realized sprue truncation blocking to the melt plastic cement of type chamber simultaneously and is squeezed, and can effectively ensure the effect assured uniform squeezed, the internal stress of optical mirror slip can be effectively reduced.
Description
Technical field
The utility model relates to the molds of optical mirror slip, specifically disclose a kind of molding die of low stress optical mirror slip.
Background technique
Injection mold mainly includes upper die and lower die and de- material ejecting mechanism, and injection mold is a kind of to produce plasthetics
Tool is also to confer to the tool of plasthetics complete structure and accurate-size, refers specifically to the plastics by heated thawing by injection molding machine
High pressure injects die cavity and obtains molded product after cooling and solidifying.
Optical mirror slip is a kind of for adjusting the structure of optical path, can pass through acrylic injection molding.In injection molding, note
The melt plastic cement that molding machine is injected is typically all to enter from the top of type chamber or side, and in injection moulding process, the plastic cement of melting is from type chamber
Inlet spread to edge, until the populated type chamber of plastic cement of melting, stops the work of injection molding machine, the intracavitary plastic cement of type is cooling
Optical mirror slip is obtained after molding, since the ratio that surface area and thickness is generally all arranged in optical mirror slip is larger, thus type chamber is in thin
Type structure, melt plastic cement are easy to be obstructed in flow process, and melt plastic cement is caused to be unevenly distributed, inside molding optical mirror slip
There are biggish internal stress, influence the structural and optical properties of optical mirror slip.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide a kind of molding die of low stress optical mirror slip, be molded
Pressing mold is carried out to melt plastic cement afterwards, the density of optical mirror slip after molding, the stable structure of optical mirror slip, optics can be effectively improved
Function admirable.
To solve prior art problem, the utility model discloses a kind of molding die of low stress optical mirror slip, including according to
Cope plate, upper die and lower die and the lower die holder of secondary setting, through there is a sprue in cope plate and upper mold, in upper mold from bottom to up according to
Secondary upper cavity, spring mounting groove and the first longitudinal direction channel for being equipped with connection, is connected with transverse flow channels between sprue and upper cavity,
The side of sprue has been sequentially communicated interconnection and second longitudinal direction channel, is equipped with the push handle being inverted U shape in cope plate and upper mold,
Two feet of push handle are each passed through first longitudinal direction channel and the setting of second longitudinal direction channel, and a foot of push handle is fixed with upper holder block,
The side end face of upper holder block and the cavity wall of upper cavity abut, and the top of upper holder block passes through the first spring connecting spring mounting groove
Top, the bottom of another foot of push handle are the first inclined-plane, and diagonally downward close to sprue, sliding connects in interconnection on the first inclined-plane
It is connected to striker plate, side of the striker plate far from sprue is the second inclined-plane, and the second inclined-plane is tilted upward back to sprue, and first tiltedly
Face is matched with the second inclined-plane；
Lower die is equipped with lower mode cavity, and lower mode cavity match with upper cavity, and lower die holder is interior equipped with material removing mechanism, material removing mechanism it is defeated
Outlet reaches lower mode cavity.
Further, the depth of spring mounting groove is H, and the initial length of the first spring is K, K=H.
Further, the top of lower die is equipped with the first guide post, and the bottom of upper mold is equipped with the first guide groove, the first guide post and first
Guide groove matching.
Further, lifting resigning chamber is equipped in lower die holder, lower die holder has ejection relief hole, is equipped with thimble in lower die
Slot, material removing mechanism include thimble push plate, and thimble push plate is intracavitary positioned at lifting resigning, thimble is fixed on thimble push plate, thimble is worn
It crosses thimble slot and reaches lower mode cavity.
Further, it is connect by second spring with the top for going up and down resigning chamber on thimble push plate.
Further, lower lock block is fixed at the top of thimble, the side end face of lower lock block and the cavity wall of lower mode cavity abut.
Further, lower lock block connects the bottom of lower mode cavity by third spring.
Further, the top of thimble push plate is equipped with the second guide post, is equipped with the second guide groove in lower die holder, the second guide post and the
The matching of two guide grooves.
The utility model has the following beneficial effects: the utility model discloses a kind of molding die of low stress optical mirror slip, if
Coherent injection molding compressing structure is set, injection molding fills up after type chamber and carries out pressing mold to melt plastic cement, right simultaneously to sprue truncation blocking
The melt plastic cement of type chamber, which is realized, to be squeezed, and can effectively ensure the effect assured uniform squeezed, to effectively improve optics after molding
The density of eyeglass, moreover it is possible to the internal stress of optical mirror slip be effectively reduced, it can be ensured that stable structure, the optical property of shaped optical lens
It is excellent.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the utility model molds.
Fig. 2 is structural schematic diagram when the utility model is opened.
Appended drawing reference are as follows: cope plate 10, upper mold 11, sprue 12, transverse flow channels 121, interconnection 122, second longitudinal direction
Channel 123, upper cavity 13, spring mounting groove 131, first longitudinal direction channel 132, push handle 14, upper holder block 15, the first spring 151, gear
Flitch 16, the first guide groove 17, lower die holder 20, lifting resigning chamber 201, ejection relief hole 202, lower die 21, lower mode cavity 211, thimble
Slot 212, the first guide post 22, material removing mechanism 30, thimble push plate 31, thimble 32, second spring 33, lower lock block 34, second spring
341, the second guide post 35, the second guide groove 351.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
With reference to Fig. 1, Fig. 2.
The utility model embodiment discloses a kind of molding die of low stress optical mirror slip, including the cope plate set gradually
10, running through in upper mold 11, lower die 21 and lower die holder 20, cope plate 10 and upper mold 11 has sprue 12, in upper mold 11 from bottom to up
It is successively arranged upper cavity 13, spring mounting groove 131 and the first longitudinal direction channel 132 of connection, between sprue 12 and upper cavity 13
Transverse flow channels 121 are connected with, the side of sprue 12 has been sequentially communicated interconnection 122 and second longitudinal direction channel 123, laterally logical
Road 122 and second longitudinal direction channel 123 are respectively positioned in upper mold 11, and the push handle 14 being inverted U shape is equipped in cope plate 10 and upper mold 11, is pushed away
Two feet of handle 14 are each passed through first longitudinal direction channel 132 and second longitudinal direction channel 123 and are arranged, and a foot of push handle 14 is fixed with
Upper holder block 15, the side end face of upper holder block 15 and the cavity wall of upper cavity 13 abut, and upper holder block 15 is located in upper cavity 13, upper pressure
The top of block 15 passes through the top of 151 connecting spring mounting groove 131 of the first spring, and the bottom of 14 another feet of push handle is first oblique
Face, the first inclined-plane diagonally downward, slidably connect striker plate 16 close to sprue 12 in interconnection 122, striker plate 16 is separate
The side of sprue 12 is the second inclined-plane, and the second inclined-plane is tilted upward back to sprue 12, and the first inclined-plane is matched with the second inclined-plane,
That is face push handle 14 is arranged obliquely on the second inclined-plane, and face striker plate 16 is arranged obliquely on the first inclined-plane, the first inclined-plane and second
Inclined-plane is connected by draw runner with sliding slot detent, it is ensured that striker plate 16 follows push handle 14 to move；
Lower die 21 is equipped with lower mode cavity 211, and lower mode cavity 211 is matched with upper cavity 13, and material removing mechanism is equipped in lower die holder 20
30, the output end of material removing mechanism 30 reaches lower mode cavity 211.
The working process of the utility model is as follows: after molding, 211 shape forming cavity of upper cavity 13 and lower mode cavity, injection molding machine passes through
Sprue 12 injects melt plastic cement to type chamber, after injecting enough melt plastic cements, push handle 14 is depressed, due to the first inclined-plane and second
The effect on inclined-plane, foot driving striker plate 16 truncation of push handle 14 avoid melt plastic cement from retreating from sprue 23 in sprue 23,
Upper holder block 15 under another foot press of push handle 14, upper holder block 15 compress the intracavitary melt plastic cement of type, can effectively avoid moulding
Inside forms bubble, the stress reduced inside moulding can be effectively improved, to effectively improve the molding effect of moulding；Die sinking
When, push handle 14 is unclamped, striker plate 16 leaves the reset of sprue 12, and upper holder block 15, which rises, to be resetted, and material removing mechanism 30 is by injection molding
Part ejection.
The coherent injection molding compressing structure of the utility model setting, injection molding fills up after type chamber and carries out pressing mold to melt plastic cement, right
Sprue truncation blocking, which simultaneously realizes the melt plastic cement of type chamber, to be squeezed, and can effectively ensure the effect assured uniform squeezed, from
And effectively improve the density of optical mirror slip after molding, moreover it is possible to the internal stress of optical mirror slip be effectively reduced, it can be ensured that shaped optical mirror
Stable structure, the excellent optical performance of piece.
In the present embodiment, the depth of spring mounting groove 131 is H, and the initial length of the first spring 151 is K, K=H, energy
Enough ensure under original state, upper holder block 15 is located at the top of upper cavity 13.
In the present embodiment, the top of lower die 21 is equipped with the first guide post 22, and the bottom of upper mold 11 is equipped with the first guide groove 17, the
One guide post 22 and the matching of the first guide groove 17, the first guide post 22 lifting carriage in the first guide groove 17 can be improved molding and die sinking
The stability of movement.
In the present embodiment, lifting resigning chamber 201 is equipped in lower die holder 20, lower die holder 20 has ejection relief hole 202,
Thimble slot 212 is equipped in lower die 21, material removing mechanism 30 includes thimble push plate 31, and thimble push plate 31 is located in lifting resigning chamber 201,
It is fixed with thimble 32 on thimble push plate 31, thimble 32 passes through thimble slot 212 and reaches lower mode cavity 211, when die sinking, external drive structure
Output end pass through ejection relief hole 202 will be pushed up on thimble push plate 31, so that thimble 32 be driven to eject injection molding part.
Based on the above embodiment, it is connect, is pushed up with the top for going up and down resigning chamber 201 by second spring 33 on thimble push plate 31
After the completion of setting out work, second spring 33 can effectively drive thimble push plate 31 to realize homing action.
In the present embodiment, the top of thimble 32 is fixed with lower lock block 34, side end face and the lower mode cavity 211 of lower lock block 34
Cavity wall abuts, and lower lock block 34 can cooperate upper holder block 15 to compress moulding together, can effectively reduce answering inside moulding
Power, and when de- material, lower lock block 34 can cooperate the driving of thimble 32 directly to eject injection molding part, and overall structure is simple, and one
A structure can realize the function of compression and ejection.
Based on the above embodiment, lower lock block 34 connects the bottom of lower mode cavity 211, third spring 341 by third spring 341
Lower lock block 34 can be driven to realize to reset.
In the present embodiment, the top of thimble push plate 31 is equipped with the second guide post 35, is equipped with the second guide groove in lower die holder 20
351, the second guide post 35 and the second guide groove 351 match, the second guide post 35 lifting carriage in the second guide groove 351, it can be ensured that top
The stability of 31 lifting action of needle push plate.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of molding die of low stress optical mirror slip, including set gradually cope plate (10), upper mold (11), lower die (21)
With lower die holder (20), which is characterized in that through having sprue (12) in the cope plate (10) and the upper mold (11), it is described on
The upper cavity (13) of connection, spring mounting groove (131) and first longitudinal direction channel (132) are successively arranged in mould (11) from bottom to up,
Be connected between the sprue (12) and the upper cavity (13) transverse flow channels (121), the side of the sprue (12) according to
It is secondary to be communicated with interconnection (122) and second longitudinal direction channel (123), it is equipped in the cope plate (10) and the upper mold (11) and is in
Inverted U-shaped push handle (14), two feet of the push handle (14) are each passed through the first longitudinal direction channel (132) and described second and indulge
Be arranged to channel (123), a foot of the push handle (14) is fixed with upper holder block (15), the side end face of the upper holder block (15) with
The cavity wall of the upper cavity (13) abuts, and the top of the upper holder block (15) connects the bullet by the first spring (151)
The top of spring mounting groove (131), the bottom of another foot of the push handle (14) are the first inclined-plane, and first inclined-plane is close to described
Sprue (12) diagonally downward, slidably connects striker plate (16), the striker plate (16) is separate in the interconnection (122)
The side of the sprue (12) is the second inclined-plane, and second inclined-plane tilts upward back to the sprue (12), described the
One inclined-plane is matched with second inclined-plane；
The lower die (21) is equipped with lower mode cavity (211), and the lower mode cavity (211) matches with the upper cavity (13), under described
Material removing mechanism (30) are equipped in die holder (20), the output end of the material removing mechanism (30) reaches the lower mode cavity (211).
2. a kind of molding die of low stress optical mirror slip according to claim 1, which is characterized in that the spring installation
The depth of slot (131) is H, and the initial length of first spring (151) is K, K=H.
3. a kind of molding die of low stress optical mirror slip according to claim 1, which is characterized in that the lower die (21)
Top be equipped with the first guide post (22), the bottom of the upper mold (11) is equipped with the first guide groove (17), first guide post (22) and
First guide groove (17) matching.
4. a kind of molding die of low stress optical mirror slip according to claim 1, which is characterized in that the lower die holder
(20) lifting resigning chamber (201) is equipped in, the lower die holder (20) has ejection relief hole (202), and the lower die (21) is interior
Equipped with thimble slot (212), the material removing mechanism (30) includes thimble push plate (31), and the thimble push plate (31) is located at the lifting
It in resigning chamber (201), is fixed with thimble (32) on the thimble push plate (31), the thimble (32) passes through the thimble slot
(212) lower mode cavity (211) is reached.
5. a kind of molding die of low stress optical mirror slip according to claim 4, which is characterized in that the thimble push plate
(31) it is connect by second spring (33) with the top of lifting resigning chamber (201) on.
6. a kind of molding die of low stress optical mirror slip according to claim 4, which is characterized in that the thimble (32)
Top be fixed with lower lock block (34), the side end face of the lower lock block (34) and the cavity wall of the lower mode cavity (211) abut.
7. a kind of molding die of low stress optical mirror slip according to claim 6, which is characterized in that the lower lock block
(34) bottom of the lower mode cavity (211) is connected by third spring (341).
8. a kind of molding die of low stress optical mirror slip according to claim 4, which is characterized in that the thimble push plate
(31) top is equipped with the second guide post (35), is equipped with the second guide groove (351) in the lower die holder (20), second guide post (35)
It is matched with second guide groove (351).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821838102.0U CN209126091U (en) | 2018-11-08 | 2018-11-08 | A kind of molding die of low stress optical mirror slip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821838102.0U CN209126091U (en) | 2018-11-08 | 2018-11-08 | A kind of molding die of low stress optical mirror slip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209126091U true CN209126091U (en) | 2019-07-19 |
Family
ID=67244325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821838102.0U Expired - Fee Related CN209126091U (en) | 2018-11-08 | 2018-11-08 | A kind of molding die of low stress optical mirror slip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209126091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873734A (en) * | 2020-12-07 | 2021-06-01 | 丁瑛 | Durable plastic mold with high precision and using method |
| CN112895335A (en) * | 2021-04-01 | 2021-06-04 | 广东旭业光电科技股份有限公司 | Adjustable optical lens mold and method |
-
2018
- 2018-11-08 CN CN201821838102.0U patent/CN209126091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873734A (en) * | 2020-12-07 | 2021-06-01 | 丁瑛 | Durable plastic mold with high precision and using method |
| CN112895335A (en) * | 2021-04-01 | 2021-06-04 | 广东旭业光电科技股份有限公司 | Adjustable optical lens mold and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209126091U (en) | A kind of molding die of low stress optical mirror slip | |
| CN108177307A (en) | Bicolor injection mould edge of a knife sealing quadric injection mould mechanism | |
| CN213675198U (en) | Automatic cut mouth of a river plastic goods injection mold | |
| CN102514160B (en) | Inclined top mechanism of injection mold and injection mold having same | |
| CN109774078A (en) | A kind of production injection mold with back-off structure | |
| CN208392527U (en) | A kind of injection mold of frame | |
| CN206796413U (en) | The precision die of electromobile battery moulding | |
| CN213648463U (en) | Injection mold for injection molding | |
| CN210061842U (en) | Plastic mold structure for electronic water pump | |
| CN212194039U (en) | Ox horn advances gluey injection mold runner structure | |
| CN210047017U (en) | Injection mold with back-off slide mechanism | |
| CN211389931U (en) | Injection mold of cell-phone shell | |
| CN208867490U (en) | A kind of convenient plastic injection mold of pickup | |
| CN218615189U (en) | Engine mask injection mold | |
| CN100396466C (en) | Injection mould able to automatically cut-off pouring head for lateral pouring head type | |
| CN209409152U (en) | Efficient injection forming mold | |
| CN217434922U (en) | Injection mold capable of being ejected out of submarine gate in sliding block | |
| CN220409534U (en) | Submarine gate ejection structure formed on slider of secondary injection mold | |
| CN221736968U (en) | Injection mold is used in production of bluetooth headset face lid | |
| CN219903186U (en) | Practical demolding mold structure | |
| CN218803745U (en) | Parallel demoulding structure of sliding block and inclined top | |
| CN217531711U (en) | Mould for injecting glue into rear mould | |
| CN216506555U (en) | Power plug injection mold | |
| CN221717724U (en) | Injection mold with self-shearing sprue mechanism | |
| CN211640783U (en) | Precise injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190719 Termination date: 20201108 |