CN219968712U - Get convenient resin lens injection mold of material - Google Patents
Get convenient resin lens injection mold of material Download PDFInfo
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- CN219968712U CN219968712U CN202320685450.3U CN202320685450U CN219968712U CN 219968712 U CN219968712 U CN 219968712U CN 202320685450 U CN202320685450 U CN 202320685450U CN 219968712 U CN219968712 U CN 219968712U
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- mould
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- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 239000011347 resin Substances 0.000 title claims abstract description 20
- 229920005989 resin Polymers 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000001746 injection moulding Methods 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 description 13
- 239000004033 plastic Substances 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of resin lens processing equipment, in particular to a resin lens injection mold with convenient material taking, which comprises the following components: the mold comprises an upper mold, a lower mold, an upper mold core, a lower mold core and a spiral ejection mechanism, wherein a first mold core cavity is formed in the upper mold, the upper mold core is matched with the first mold core cavity, a second mold core cavity is formed in the lower mold, the second mold core cavity is in threaded connection with the lower mold core, and the spiral ejection mechanism is arranged on the bottom surface of the lower mold. The upper mold core and the lower mold core are separated, the upper mold core can be embedded in the upper mold, and the lower mold core is spirally connected in the lower mold. The whole die cavity is closed through threaded connection between the upper die core and the lower die core, so that the die assembly forming effect is achieved. When the upper die and the lower die are separated, the upper die core and the lower die core after die assembly can be ejected from the upper die and the lower die by utilizing threaded connection between the lower die core and the lower die, and then the upper die and the lower die are separated. And after the cooling in the die cavity is completed, separating the upper die core from the lower die core, and taking out the lens.
Description
Technical Field
The utility model relates to the technical field of resin lens processing equipment, in particular to a resin lens injection mold with convenient material taking.
Background
The method is used for obtaining various dies of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The injection mold is a tool for producing plastic products, and also is a tool for endowing the plastic products with complete combination and accurate size, and specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity by a high pressure injection molding machine, and cooling and solidifying are carried out to obtain a molded product.
The optical lenses can be classified into plastic lenses and glass lenses, and the plastic lenses are obtained by molding with an injection mold. In the prior art, an optical lens is manufactured through an injection mold, after mold closing, molten plastic is injected into a molding cavity through an injection molding machine, and after the molding cavity is filled with sufficient molten plastic, the optical lens is obtained through cooling molding.
After the plastic is cooled and formed in the mold cavity, the formed optical lens is adhered in the mold cavity, and after the upper mold and the lower mold are separated, the optical lens is always adhered on the inner wall surface of the lower mold cavity, and the circumferential surface of the optical lens is also adhered on the inner diameter surface of the lower mold cavity. Conventional demolding technical means adopt manual picking or ejector pin ejection, however, the ejection mode is easy to cause damage to the optical lens due to excessive pressure. In addition, the upper and lower molds are easy to tear at the mold clamping position in the separation process.
In view of this, it is desirable to design a resin lens injection mold with convenient material taking, wherein the upper mold core and the lower mold core are separated, the upper mold core can be embedded in the upper mold, and the lower mold core is spirally connected in the lower mold. The whole die cavity is closed through threaded connection between the upper die core and the lower die core, so that the die assembly forming effect is achieved. When the upper die and the lower die are separated, the upper die core and the lower die core after die assembly can be ejected from the upper die and the lower die by utilizing threaded connection between the lower die core and the lower die, and then the upper die and the lower die are separated. And after the cooling in the die cavity is completed, separating the upper die core from the lower die core, and taking out the lens.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide the resin lens injection mold with convenient material taking, which is characterized in that an upper mold core and a lower mold core are separated, the upper mold core can be embedded in the upper mold, and the lower mold core is spirally connected in the lower mold. The whole die cavity is closed through threaded connection between the upper die core and the lower die core, so that the die assembly forming effect is achieved. When the upper die and the lower die are separated, the upper die core and the lower die core after die assembly can be ejected from the upper die and the lower die by utilizing threaded connection between the lower die core and the lower die, and then the upper die and the lower die are separated. And after the cooling in the die cavity is completed, separating the upper die core from the lower die core, and taking out the lens.
In order to achieve the above object, the technical scheme of the present utility model is as follows: a resin lens injection mold with convenient material taking, comprising: the mold comprises an upper mold, a lower mold, an upper mold core, a lower mold core and a spiral ejection mechanism, wherein a first mold core cavity is formed in the upper mold, the upper mold core is matched with the first mold core cavity, a second mold core cavity is formed in the lower mold, the second mold core cavity is in threaded connection with the lower mold core, and the spiral ejection mechanism is arranged on the bottom surface of the lower mold.
Further, the upper die includes: the die comprises an upper die body, a first die core cavity and a telescopic limiting pin, wherein the first die core cavity is penetratingly arranged in the upper die body, the first die core cavity is matched with the upper die core, the upper die core can move in the first die core cavity in a telescopic manner, and the telescopic limiting pin is elastically and telescopically arranged on the top surface of the first die core cavity.
Further, the upper mold core includes: go up the mold core body, spacing dish, mould plastics head, spacing pinhole and die cavity head, the bottom surface fixed mounting of going up the mold core body has the die cavity head, spacing dish fixed mounting is in the top surface of going up the mold core body, it is in to mould plastics head fixed mounting the top surface of spacing dish, it passes to mould plastics the head spacing dish with go up the mold core body and the die cavity head link up, spacing pinhole has been seted up to the both sides of spacing dish, spacing pinhole with flexible spacer pin cooperatees.
Further, the lower die includes: the die comprises a lower die body, a second die core cavity and a telescopic guide column, wherein the second die core cavity is formed in the lower die body, the second die core cavity is matched with the lower die core, the lower die core is in threaded connection with the second die core cavity, and the telescopic guide column is fixedly installed on two sides of the lower die body and connected with the upper die body.
Further, the lower mold core includes: the die comprises a lower die core body, a die cavity groove and a threaded guide sleeve, wherein the die cavity groove is fixedly arranged on the top surface of the lower die body, the die cavity groove is in threaded connection with the die cavity head, the threaded guide sleeve is fixedly arranged on the inner wall surface of the lower die core body, and the threaded guide sleeve is in threaded connection with the power end of the spiral ejection mechanism.
Further, the spiral ejection mechanism includes: the motor seat is fixedly arranged on the bottom surface of the lower die body, the output end of the driving motor is in power connection with the screw rod, and the screw rod is matched with the threaded guide sleeve and in threaded connection.
The beneficial effects are that:
according to the resin lens injection mold convenient to take materials, the upper mold core and the lower mold core are separated, the upper mold core can be embedded in the upper mold, and the lower mold core is spirally connected in the lower mold. The whole die cavity is closed through threaded connection between the upper die core and the lower die core, so that the die assembly forming effect is achieved. When the upper die and the lower die are separated, the upper die core and the lower die core after die assembly can be ejected from the upper die and the lower die by utilizing threaded connection between the lower die core and the lower die, and then the upper die and the lower die are separated. And after the cooling in the die cavity is completed, separating the upper die core from the lower die core, and taking out the lens.
Drawings
FIG. 1 is a schematic diagram of a resin lens injection mold with convenient material taking;
fig. 2 is a schematic diagram of the inside of a lower mold core of the resin lens injection mold with convenient material taking.
In the figure: 1-upper die, 2-lower die, 3-upper die core, 4-lower die core, 5-spiral ejection mechanism, 11-upper die body, 12-first die core cavity, 13-flexible spacer pin, 21-lower die body, 22-second die core cavity, 23-flexible guide post, 31-upper die core body, 32-spacing dish, 33-injection molding head, 34-spacing pinhole, 35-die cavity head, 41-lower die core body, 42-die cavity groove, 43-screw guide sleeve, 51-driving motor, 52-screw rod, 53-motor seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-2, the utility model discloses a resin lens injection mold with convenient material taking, comprising: the novel mold comprises an upper mold 1, a lower mold 2, an upper mold core 3, a lower mold core 4 and a spiral ejection mechanism 5, wherein a first mold core cavity 12 is formed in the upper mold 1, the upper mold core 3 is matched with the first mold core cavity 12, a second mold core cavity 22 is formed in the lower mold 2, the second mold core cavity 22 is in threaded connection with the lower mold core 4, and the spiral ejection mechanism 5 is arranged on the bottom surface of the lower mold 2.
In this embodiment, the upper die 1 includes: the die comprises an upper die body 11, a first die core cavity 12 and a telescopic limiting pin 13, wherein the first die core cavity 12 is penetratingly arranged in the upper die body 11, the first die core cavity 12 is matched with the upper die core 3, the upper die core 3 can move in the first die core cavity 12 in a telescopic manner, and the telescopic limiting pin 13 is elastically and telescopically arranged on the top surface of the first die core cavity 12.
In this embodiment, the upper mold core 3 includes: the upper mold core body 31, the limit disc 32, the injection molding head 33, the limit pin holes 34 and the mold cavity head 35, wherein the bottom surface of the upper mold core body 31 is fixedly provided with the mold cavity head 35, the limit disc 32 is fixedly arranged on the top surface of the upper mold core body 31, the injection molding head 33 is fixedly arranged on the top surface of the limit disc 32, the injection molding head 33 penetrates through the limit disc 32 and is communicated with the upper mold core body 31 and the mold cavity head 35, the two sides of the limit disc 32 are provided with the limit pin holes 34, and the limit pin holes 34 are matched with the telescopic limit pins 13.
In this embodiment, the lower die 2 includes: the lower die body 21, the second die core cavity 22 and the telescopic guide post 23, the second die core cavity 22 is arranged in the lower die body 21, the second die core cavity 22 is matched with the lower die core 4, the lower die core 4 is in threaded connection with the second die core cavity 22, and the telescopic guide post 23 is fixedly arranged on two sides of the lower die body 21 and is connected with the upper die body 11.
In this embodiment, the lower mold core 4 includes: the lower die comprises a lower die core body 41, a die cavity groove 42 and a threaded guide sleeve 43, wherein the die cavity groove 42 is fixedly arranged on the top surface of the lower die body 21, the die cavity groove 42 is in threaded connection with the die cavity head 35, the threaded guide sleeve 43 is fixedly arranged on the inner wall surface of the lower die body 21, and the threaded guide sleeve 43 is in threaded connection with the power end of the spiral ejection mechanism 5.
In this embodiment, the spiral ejection mechanism 5 includes: the motor seat 53 is fixedly arranged on the bottom surface of the lower die body 21, the output end of the driving motor 51 is in power connection with the screw rod 52, and the screw rod 52 is matched with the threaded guide sleeve 43 and in threaded connection.
Working principle:
due to the arrangement of the upper die 1 and the lower die 2, the upper die 1 and the lower die 2 are connected through the telescopic guide column 23, and the upper die 1 and the lower die 2 can be in butt joint and die assembly in the vertical space direction under the action of the telescopic guide column 23.
The upper die body 11 is provided with a first die core cavity 12, the first die core cavity 12 is matched with the upper die core 3, and the upper die core 3 can stretch and move in the first die core cavity 12 and also can rotate circumferentially. A second die core cavity 22 is arranged in the corresponding lower die body 21, and the second die core cavity 22 is in threaded connection with the lower die core 4. When the upper die body 11 and the lower die body 21 are clamped, the limit disc 32 of the upper die core 3 is rotated, and the limit disc 32 drives the upper die core body 31 to rotate, so that the die cavity head 35 fixedly arranged on the bottom surface of the upper die core body 31 rotates in the die cavity groove 42 arranged on the top surface of the lower die core 4, and the die cavity groove 42 is fixedly connected with the die cavity head 35. At this time, the lower core 4 and the upper core 3 are integrally formed.
When the limit plate 32 rotates to the top surface of the upper die body 11, the limit pin hole 34 formed on the limit plate 32 is just in time in plug-in fit with the telescopic limit pin 13 arranged on the upper die body 11, so that the upper die core 31 and the upper die 1 are accurately aligned.
Wherein, because the top surface of the upper die body 11 is fixedly provided with the injection molding head 33, the injection molding head 33 penetrates through the upper die core body 31 and the die cavity head 35. Liquid plastic is injected into the upper mold core body 31 through the injection molding head 33, and the liquid plastic is cooled and molded in the cavity head 35 and the cavity groove 42.
Wherein, because the motor base 53 is fixedly installed on the bottom surface of the lower die body 21, the driving motor 51 is fixedly installed on the motor base 53, the power end of the driving motor 51 is in power connection with the screw rod 52, and the screw rod 52 is just in threaded connection with the threaded guide sleeve 43 installed on the inner wall surface of the lower die core 41.
When the injection molding is completed, the driving motor 51 is started, and the driving motor 51 drives the screw 52 to rotate, so that the lower mold core 41 and the upper mold core 31 are ejected out of the second mold core cavity 22 and the first mold core cavity 12 synchronously. The upper mold core body 31 is rotated, and the injection molding head 33 is separated from the injection molding groove, so that the mold cavity is separated, and the cooled lens is conveniently taken out.
According to the resin lens injection mold convenient to take materials, the upper mold core 4 and the lower mold core 4 are separated, the upper mold core 3 can be embedded in the upper mold 1, and the lower mold core 4 is spirally connected in the lower mold 2. The whole die cavity is closed by the threaded connection between the upper die core 4 and the lower die core 4, so that the die assembly forming effect is achieved. When the upper and lower molds 2 are separated, the upper and lower molds 4 after mold clamping can be ejected from the upper and lower molds 2 by the threaded connection between the lower mold 4 and the lower mold 2, and then the upper and lower molds 2 can be separated. And after the cooling in the die cavity is completed, the upper die core 4 and the lower die core 4 are separated, and the lens is taken out.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A resin lens injection mold with convenient material taking, comprising: go up mould (1), lower mould (2), go up mould core (3), lower mould core (4) and spiral ejection mechanism (5), a serial communication port, set up first mould core chamber (12) in last mould (1), go up mould core (3) with first mould core chamber (12) cooperate, set up second mould core chamber (22) in lower mould (2), second mould core chamber (22) with lower mould core (4) threaded connection, spiral ejection mechanism (5) set up lower mould (2) bottom surface.
2. The resin lens injection mold convenient and fast to take out according to claim 1, wherein the upper mold (1) comprises: the die comprises an upper die body (11), a first die core cavity (12) and a telescopic limiting pin (13), wherein the first die core cavity (12) is penetratingly arranged in the upper die body (11), the first die core cavity (12) is matched with the upper die core (3), the upper die core (3) can move in the first die core cavity (12) in a telescopic mode, and the telescopic limiting pin (13) is elastically and telescopically arranged on the top surface of the first die core cavity (12).
3. A resin lens injection mold with convenient material taking according to claim 2, wherein the upper mold core (3) comprises: go up mold core body (31), spacing dish (32), injection molding head (33), spacing pinhole (34) and die cavity head (35), the bottom surface fixed mounting of going up mold core body (31) has die cavity head (35), spacing dish (32) fixed mounting is in the top surface of going up mold core body (31), injection molding head (33) fixed mounting is in the top surface of spacing dish (32), injection molding head (33) pass spacing dish (32) with go up mold core body (31) and die cavity head (35) link up, spacing pinhole (34) have been seted up to the both sides of spacing dish (32), spacing pinhole (34) with flexible spacer pin (13) cooperate.
4. A resin lens injection mold with easy-to-take out according to claim 3, wherein the lower mold (2) comprises: lower die body (21), second die core chamber (22) and flexible guide post (23), set up in lower die body (21) second die core chamber (22), second die core chamber (22) with lower mold core (4) cooperate, lower mold core (4) with second die core chamber (22) threaded connection, flexible guide post (23) fixed mounting is in the both sides of lower die body (21) and with last die body (11) are connected.
5. A resin lens injection mold convenient and fast to take out according to claim 4, wherein the lower mold core (4) comprises: the novel mold comprises a lower mold core body (41), a mold cavity groove (42) and a threaded guide sleeve (43), wherein the mold cavity groove (42) is fixedly arranged on the top surface of the lower mold body (21), the mold cavity groove (42) is in threaded connection with the mold cavity head (35), the threaded guide sleeve (43) is fixedly arranged on the inner wall surface of the lower mold core body (41), and the threaded guide sleeve (43) is in threaded connection with the power end of the spiral ejection mechanism (5).
6. The resin lens injection mold convenient and fast to take out according to claim 5, wherein the screw ejection mechanism (5) comprises: the device comprises a driving motor (51), a screw rod (52) and a motor base (53), wherein the motor base (53) is fixedly arranged on the bottom surface of the lower die body (21), the output end of the driving motor (51) is in power connection with the screw rod (52), and the screw rod (52) is matched with the threaded guide sleeve (43) and in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320685450.3U CN219968712U (en) | 2023-03-31 | 2023-03-31 | Get convenient resin lens injection mold of material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320685450.3U CN219968712U (en) | 2023-03-31 | 2023-03-31 | Get convenient resin lens injection mold of material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968712U true CN219968712U (en) | 2023-11-07 |
Family
ID=88592374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320685450.3U Active CN219968712U (en) | 2023-03-31 | 2023-03-31 | Get convenient resin lens injection mold of material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968712U (en) |
-
2023
- 2023-03-31 CN CN202320685450.3U patent/CN219968712U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |