CN216400316U - Optical lens injection mold with automatic water gap removing function - Google Patents
Optical lens injection mold with automatic water gap removing function Download PDFInfo
- Publication number
- CN216400316U CN216400316U CN202122965895.0U CN202122965895U CN216400316U CN 216400316 U CN216400316 U CN 216400316U CN 202122965895 U CN202122965895 U CN 202122965895U CN 216400316 U CN216400316 U CN 216400316U
- Authority
- CN
- China
- Prior art keywords
- core
- fixed
- movable
- mold
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 230000003287 optical effect Effects 0.000 title claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 33
- 239000012528 membrane Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 229920003023 plastic Polymers 0.000 abstract description 8
- 239000004033 plastic Substances 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of mold production, in particular to an optical lens injection mold with a water gap automatically removed, which comprises a fixed film, a first fixed mold core, a second fixed mold core, an elastic assembly, a movable mold, a first movable mold core, a second movable mold core, a water gap cutting assembly, a rotary table and a linear driver, wherein the fixed film is arranged on the fixed film; the fixed die is provided with a first fixed die core and a second fixed die core which are arranged oppositely, and the movable die is provided with a first movable die core and a second movable die core which are arranged oppositely; the middle part of the first fixed die core is elastically provided with an elastic component; a water gap cutting assembly is elastically arranged in the second movable mould core; the linear driver is fixedly arranged on the top of the movable die in a vertical state; this application can produce the excision work of moulding plastics the realization to the product mouth of a river when moulding plastics to the product, need not the artifical manual product mouth of a river that gets rid of in later stage, has reduced manufacturing cost when having improved production efficiency.
Description
Technical Field
The utility model relates to the technical field of mold production, in particular to an optical lens injection mold with a water gap automatically removed.
Background
In modern industrial production, an injection mold is an indispensable production tool, and plastic products with various shapes are produced through the injection mold. Due to design defects of a feeding runner of a common injection mold, a plurality of plastic excess materials are usually remained on an injection molded product after injection molding production, and the plastic excess materials are commonly called as nozzle materials. The nozzle material is usually cleaned by consuming a lot of manpower, so that the production efficiency is reduced, the production cost is increased, and extra production expenditure is brought to enterprises;
therefore, the injection mold for the optical lens can automatically remove the water gap in the production process of the product.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an optical lens injection mold with an automatic nozzle removal function.
In order to solve the problems of the prior art, the utility model adopts the technical scheme that:
an optical lens injection mold with a water gap automatically removed comprises a fixed film, a first fixed mold core, a second fixed mold core, an elastic assembly, a movable mold, a first movable mold core, a second movable mold core, a water gap cutting assembly, a rotary table and a linear driver; the fixed die is provided with a first fixed die core and a second fixed die core which are arranged oppositely, the movable die is provided with a first movable die core and a second movable die core which are arranged oppositely, and the die joint surfaces of the first fixed die core and the second fixed die core are arranged corresponding to the die joint surfaces of the first movable die core and the second movable die core; the first fixed die core and the second fixed die core have the same structure; the middle part of the first fixed die core is elastically provided with an elastic component; a water gap cutting assembly is elastically arranged in the second movable mould core; the first fixed die core and the second fixed die core are vertically arranged on the upper surface of the fixed film through a turntable which is embedded in the fixed film; the linear driver is fixedly arranged on the top of the movable die in a vertical state; an output shaft of the linear driver penetrates through the fixed film and is in interference connection with the upper surface of the water gap cutting assembly.
Preferably, the first fixed mold core comprises a first cavity, a first gate and a first mold cavity; the first cavity penetrates through the middle part of the first fixed die core, and is arranged in a hexagonal shape; the first die cavities are arranged on the upper surface of the first fixed die core, and a plurality of first die cavities are arranged in the first fixed die core in an equidistance rotating mode along the axis direction of the first fixed die core; and a first sprue is formed in one side of each first mold cavity close to the center direction of the first fixed mold core.
Preferably, the elastic assembly comprises a telescopic block, a flow dividing port, a first pouring channel, a guide rod and a first return spring; the telescopic block is arranged in the first cavity in a clearance fit manner; the middle part of the telescopic block is in abutting connection with the middle part of the first chamber; the end part of the telescopic block is flush with the end part of the first fixed die core; the flow distribution port is arranged at the middle position on the telescopic block, the first pouring channels are provided with a plurality of first pouring channels, and the first pouring channels are arranged from first pouring gates which are in one-to-one correspondence with the circle center of the flow distribution port as starting points and are communicated with the first pouring gates; the number of the guide rods is at least two, the two guide rods are fixedly arranged at the bottom of the telescopic block in a vertical state, and the rod parts of the guide rods penetrate through the fixed membrane and are in sliding connection with the fixed membrane; first reset spring has two, and two first reset spring overlap respectively to establish and install outside the guide bar, and first reset spring's one end is contradicted with the bottom of flexible piece and is connected, and first reset spring's the other end is contradicted with the fixed membrane and is connected.
Preferably, the first movable die core comprises a second pouring channel, a third pouring channel and a second die cavity; the second pouring gate penetrates through the middle part of the first movable mould core; a plurality of third runners and second die cavities are respectively arranged on the third runners and the second die cavities, the third runners and the second die cavities are arranged on the lower surface of the first movable die core in an equidistance rotation mode along the axis direction of the first fixed die core, and the third runners, the second die cavities and the first die cavities arranged on the first fixed die core and the first runners arranged on the telescopic blocks in a one-to-one correspondence mode.
Preferably, the second movable mold core comprises a first mold block, a second mold block, a concave cavity, a second sprue and a third mold cavity; the second movable mould core is formed by splicing a first mould block and a second mould block; the splicing surfaces of the first module and the second module are respectively provided with a concave cavity, and the two spliced concave cavities form a cavity; the water gap cutting assembly is slidably arranged in the cavity; the lower surface of the second movable mould core is also provided with a second sprue and a third mould cavity which have the same structures as the first sprue and the first mould cavity on the first fixed mould core.
Preferably, the nozzle cutting assembly comprises a cutting block, a sliding block, a second guide rod, a second return spring, a fourth pouring channel and a nozzle avoiding groove; the sliding block is arranged in the concave cavity in a sliding way; the cutting block is vertically arranged on the lower surface of the sliding block, and the end part of the cutting block faces the lower surface of the second module and is flush with the lower surface of the second module; the two second guide rods are oppositely arranged on two sides of the lower surface of the sliding block; the rod part of the second guide rod faces the inside of the second module and is connected with the second module in a sliding manner; the two second reset springs are respectively sleeved outside the two second guide rods, and one end of each second reset spring is in abutting connection with the lower surface of the sliding block; the other end of the second return spring is in abutting connection with the lower surface of a concave cavity formed in the second module; the lower surface of the cutting block is also provided with a fourth pouring gate which is arranged in one-to-one correspondence with the first pouring gate arranged on the upper surface of the telescopic block and a water gap avoiding groove which is axially arranged on the lower surface of the sliding block.
Compared with the prior art, the beneficial effect of this application is:
1. this application has realized how to switch the work of position between first cover half mould benevolence and the second cover half mould benevolence through the revolving stage to the realization is with lens after injection moulding fast switch-over to second movable mould benevolence under and carry out excision work to its lens mouth of a river through second movable mould benevolence.
2. This application is through the cooperation of first cover half mould benevolence, second cover half mould benevolence, first movable mould benevolence and second movable mould benevolence, has realized how to carry out synchronous processing in the mouth of a river excision to the moulding plastics of lens and lens to machining efficiency has been increased substantially.
3. This application is through the cooperation of elastic component, mouth of a river excision subassembly and linear actuator, has realized how to carry out the work of amputating fast to the lens mouth of a river, makes its mouth of a river tangent plane after being amputated smooth, level, and the mouth of a river after the excision is complete, the staff's of being convenient for unloading.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a side view of the present application;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a perspective view of a first movable mold core and a second movable mold core of the present application;
FIG. 5 is a perspective view of a first stationary mold core of the present application;
fig. 6 is an exploded perspective view of a first fixed mold core according to the present application.
The reference numbers in the figures are:
1-film fixing; 1 a-a first fixed die core; 1a1 — first chamber; 1a2 — first gate; 1a3 — first mold cavity; 1 b-a second fixed die insert; 1 c-an elastic component; 1c 1-telescoping block; 1c 2-split-flow port; 1c 3-first runner; 1c 4-guide bar; 1c5 — first return spring;
2-moving a mould; 2 a-a first movable mould core; 2a 1-second runner; 2a 2-third runner; 2a3 — second mold cavity; 2 b-a second movable mould core; 2b1 — first module; 2b2 — second module; 2b 3-cavity; 2b4 — second gate; 2b5 — third mold cavity; 2 c-a nozzle cutting assembly; 2c 1-dicing; 2c2 — slide; 2c3 — second guide bar; 2c4 — second return spring; 2c 5-fourth runner; 2c 6-gate escape groove;
3, rotating the platform;
4-linear drive.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 6, the present application provides:
an optical lens injection mold with a water gap automatically removed comprises a fixed film 1, a first fixed mold core 1a, a second fixed mold core 1b, an elastic component 1c, a movable mold 2, a first movable mold core 2a, a second movable mold core 2b, a water gap cutting component 2c, a rotary table 3 and a linear driver 4; the fixed die 1 is provided with a first fixed die core 1a and a second fixed die core 1b which are arranged oppositely, the movable die 2 is provided with a first movable die core 2a and a second movable die core 2b which are arranged oppositely, and the die surfaces of the first fixed die core 1a and the second fixed die core 1b are arranged corresponding to the die surfaces of the first movable die core 2a and the second movable die core 2 b; the first fixed die core 1a and the second fixed die core 1b have the same structure; an elastic component 1c is elastically arranged in the middle of the first fixed die core 1 a; a water gap cutting assembly 2c is elastically arranged inside the second movable mould core 2 b; the first fixed die core 1a and the second fixed die core 1b are vertically arranged on the upper surface of the fixed film 1 through a turntable 3 embedded in the fixed film 1; the linear driver 4 is fixedly arranged on the top of the movable mould 2 in a vertical state; the output shaft of the linear driver 4 penetrates through the fixed film 1 to be in interference connection with the upper surface of the nozzle cutting assembly 2 c.
Based on the above embodiment, when the product needs to be injection molded in the working state, firstly, the product raw material with melted exterior is injected into a product mold cavity formed after the first fixed mold core 1a and the first movable mold core 2a are closed, and the product is manufactured through the first fixed mold core 1a and the first movable mold core 2 a; after the injection molding is finished, the first movable mold core 2a is lifted, the turntable 3 drives the first fixed mold core 1a and the second fixed mold core 1b to rotate 180 degrees, at the moment, the injection molded product and the first fixed mold core 1a move to the position right below the second movable mold core 2b under the rotation drive of the turntable 3, and the second fixed mold core 1b rotates to the position right below the first movable mold core 1 a; at the moment, the fixed mold 1 and the movable mold 2 are driven to be closed again, the first movable mold core 2a and the second fixed mold core 1b are matched to perform injection molding production on a new product again, the injection molded product is subjected to mold closing and wrapping again under the matching of the second movable mold core 2b and the first fixed mold core 1a after moving to the position right below the second movable mold core 2b, an external power supply is connected to drive the linear driver 4 to work, an output shaft of the linear driver 4 extends to push the water gap cutting assembly 2c to vertically descend, so that a cutting end of the water gap cutting assembly 2c is pressed on the upper surface of the elastic assembly 1c, and the elastic assembly 1c is continuously pressed until the elastic assembly 1c is contracted into the first fixed mold core 1a, so that the automatic water gap cutting work of the finished injection molded product is completed, when the first movable mold core 2a and the second fixed mold core 1b are subjected to injection molding and separated, the second movable mould core 2b and the first fixed mould core 1a are synchronously separated, after the water gap and the finished product are manually removed, the rotary table 3 is driven to rotate again, and the operation is repeated, so that the synchronous processing work of product injection molding and water gap cutting is realized.
Further, as shown in fig. 5 and 6:
the first fixed mold core 1a comprises a first cavity 1a1, a first gate 1a2 and a first mold cavity 1a 3; the first cavity 1a1 penetrates through the middle of the first fixed die core 1a, and the first cavity 1a1 is arranged in a hexagon shape; the first die cavity 1a3 is arranged on the upper surface of the first fixed die core 1a, and a plurality of first die cavities 1a3 are arranged along the axial direction of the first fixed die core 1a in an equidistance rotating manner; each first cavity 1a3 has a first gate 1a2 on one side thereof near the center of the first fixed mold core 1 a.
Based on the above embodiment, the first gate 1a2 is a feeding inlet of the melted product raw material into the first cavity 1a3, and the first cavity 1a3 is a lower cavity of the product.
Further, as shown in fig. 6:
the elastic component 1c comprises a telescopic block 1c1, a branch port 1c2, a first pouring channel 1c3, a guide rod 1c4 and a first return spring 1c 5; the telescopic block 1c1 is arranged in the first chamber 1a1 in a clearance fit manner; the middle part of the telescopic block 1c1 is in interference connection with the middle part of the first chamber 1a 1; the end part of the telescopic block 1c1 is flush with the end part of the first fixed die core 1 a; the branch port 1c2 is arranged at the middle position of the telescopic block 1c1, a plurality of first runners 1c3 are arranged, and a plurality of first runners 1c3 are arranged from first gates 1a2 which are in one-to-one correspondence with the circle center of the branch port 1c2 and are communicated with the first gates 1a 2; at least two guide rods 1c4 are arranged, two guide rods 1c4 are fixedly arranged at the bottom of the telescopic block 1c1 in a vertical state, and the rod part of each guide rod 1c4 penetrates through the fixed film 1 and is connected with the fixed film 1 in a sliding manner; first reset spring 1c5 has two, and two first reset springs 1c5 are established respectively to overlap and are installed outside guide bar 1c4, and the one end of first reset spring 1c5 is contradicted with the bottom of flexible piece 1c1 and is connected, and the other end of first reset spring 1c5 is contradicted with and is connected with deciding membrane 1.
Based on the above embodiment, when the gate cutting assembly 2c is driven by the linear actuator 4 to press down on the elastic assembly 1c to cut off the gate of the finished product, the telescopic block 1c1 will contract towards the inside of the first chamber 1a1 under the external pressure, so as to vertically cut off the gate of the product from the junction between the first runner 1c3 and the first gate 1a2, and when the external pressure is removed, the telescopic block 1c1 will automatically rebound to the initial position under the self-elasticity of the first return spring 1c5, so that the elastic assembly 1c and the upper surface of the first fixed mold core 1a are set in a flush state again.
Further, as shown in fig. 3 and 4:
the first movable mold core 2a comprises a second pouring gate 2a1, a third pouring gate 2a2 and a second mold cavity 2a 3; the second pouring gate 2a1 penetrates through the middle part of the first movable mould core 2 a; the third pouring gate 2a2 and the second cavity 2a3 are respectively provided with a plurality of third pouring gates 2a2 and a plurality of second cavities 2a3, the third pouring gates 2a2 and the second cavities 2a3 are equidistantly and rotatably arranged on the lower surface of the first movable mold core 2a along the axial direction of the first fixed mold core 1a, and the third pouring gates 2a2 and the second cavities 2a3 are arranged in one-to-one correspondence with the first cavities 1a3 formed in the first fixed mold core 1a and the first pouring gates 1c3 formed in the telescopic block 1c 1.
Based on the above embodiment, the second gate 2a1 is used to introduce the external melted product material, and is sequentially transferred to the third gate 2a2 and the second cavity 2a3 via the second gate 2a1, so as to complete the injection molding of the closed product cavity.
Further, as shown in fig. 3 and 4:
the second movable mold core 2b includes a first mold piece 2b1, a second mold piece 2b2, a cavity 2b3, a second gate 2b4 and a third cavity 2b 5; the second movable mould core 2b is formed by splicing a first mould block 2b1 and a second mould block 2b 2; the splicing surfaces of the first module 2b1 and the second module 2b2 are both provided with a concave cavity 2b3, and the two spliced concave cavities 2b3 form a cavity; a nozzle cut-off assembly 2c is slidably disposed within the chamber; the lower surface of the second movable mold core 2b is further provided with a second gate 2b4 and a third mold cavity 2b5 which have the same structure as the first gate 1a2 and the first mold cavity 1a3 which are provided on the first fixed mold core 1 a.
Based on the above embodiment, the second gate 2b4 and the third cavity 2b5 are used to wrap the upper surface of the molded product when the fixed mold 1 and the movable mold 2 are assembled together when the finished product is rotated to the position right below the second mold block 2b2 by the turntable 3, so as to avoid the occurrence of demolding or deviation of the product when the nozzle of the molded product is cut by the nozzle cutting assembly 2c, which results in the failure of nozzle cutting.
Further, as shown in fig. 3 and 4:
the nozzle cutting assembly 2c comprises a cutting block 2c1, a sliding block 2c2, a second guide rod 2c3, a second return spring 2c4, a fourth pouring channel 2c5 and a nozzle avoiding groove 2c 6; the slider 2c2 is slidably arranged in the cavity 2b 3; the cut-out 2c1 is vertically mounted on the lower surface of the slider 2c2, and the end of the cut-out 2c1 is disposed toward the lower surface of the second module 2b2 and flush with the lower surface of the second module 2b 2; the number of the second guide rods 2c3 is two, and the two second guide rods 2c3 are oppositely arranged on two sides of the lower surface of the sliding block 2c 2; the rod part of the second guide rod 2c3 is disposed toward the inside of the second module 2b2 and slidably connected with the second module 2b 2; two second return springs 2c4 are provided, the two second return springs 2c4 are respectively sleeved outside the two second guide rods 2c3, and one end of each second return spring 2c4 is in abutting connection with the lower surface of the sliding block 2c 2; the other end of the second return spring 2c4 is in interference connection with the lower surface of a concave cavity 2b3 arranged on the second module 2b 2; the lower surface of the cutting block 2c1 is also provided with a fourth pouring gate 2c5 which is arranged corresponding to the first pouring gate 1c3 arranged on the upper surface of the telescopic block 1c1 and a water gap avoiding groove 2c6 which is axially arranged on the lower surface of the slide block 2c 2.
Based on the above embodiment, when the formed product is re-assembled under the cooperation of the second movable mold core 2b and the first fixed mold core 1a in the working state and the product is wrapped, the slider 2c2 drives the cut block 2c1 to synchronously and vertically descend under the driving of the linear actuator 4 and press the top of the elastic component 1c, so that the nozzle of the formed product is wrapped by the slider under the cooperation of the elastic component 1c and the cut block 2c1 and is rapidly sunk under the impact force of the linear actuator 4, thereby the cutting operation of the nozzle is realized, and the slider 2c2 is re-reset under the self-elasticity of the second reset spring 2c4 after the pressure of the linear actuator 4 is removed.
This application can produce the excision work of moulding plastics the realization to the product mouth of a river when moulding plastics to the product, need not the artifical manual product mouth of a river that gets rid of in later stage, has reduced manufacturing cost when having improved production efficiency.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. An optical lens injection mold with a water gap automatically removed comprises a fixed film (1), a first fixed mold core (1a), a second fixed mold core (1b), an elastic component (1c), a movable mold (2), a first movable mold core (2a), a second movable mold core (2b), a water gap cutting component (2c), a rotary table (3) and a linear driver (4); the fixed die (1) is provided with a first fixed die core (1a) and a second fixed die core (1b) which are arranged oppositely, the movable die (2) is provided with a first movable die core (2a) and a second movable die core (2b) which are arranged oppositely, and the die surfaces of the first fixed die core (1a) and the second fixed die core (1b) are arranged corresponding to the die surfaces of the first movable die core (2a) and the second movable die core (2 b); the first fixed die core (1a) and the second fixed die core (1b) have the same structure; the method is characterized in that: an elastic component (1c) is elastically arranged in the middle of the first fixed die core (1 a); a water gap cutting component (2c) is elastically arranged in the second movable mould core (2 b); the first fixed die core (1a) and the second fixed die core (1b) are vertically arranged on the upper surface of the fixed film (1) through a turntable (3) embedded in the fixed film (1); the linear driver (4) is fixedly arranged on the top of the movable mould (2) in a vertical state; an output shaft of the linear driver (4) penetrates through the fixed membrane (1) to be in interference connection with the upper surface of the water gap cutting assembly (2 c).
2. The injection mold for optical lens with automatic nozzle removal as claimed in claim 1, wherein the first fixed mold core (1a) comprises a first cavity (1a1), a first gate (1a2) and a first mold cavity (1a 3); the first cavity (1a1) penetrates through the middle part of the first fixed die core (1a), and the first cavity (1a1) is arranged in a hexagon shape; the first die cavity (1a3) is arranged on the upper surface of the first fixed die core (1a), and a plurality of first die cavities (1a3) are arranged in the axial direction of the first fixed die core (1a) in an equidistance rotating manner; one side of each first die cavity (1a3) close to the center direction of the first fixed die core (1a) is provided with a first gate (1a 2).
3. The injection mold for optical lens with automatic nozzle removal according to claim 2, wherein the elastic component (1c) comprises a telescopic block (1c1), a branch port (1c2), a first runner (1c3), a guide rod (1c4) and a first return spring (1c 5); the telescopic block (1c1) is arranged in the first chamber (1a1) in a clearance fit manner; the middle part of the telescopic block (1c1) is in interference connection with the middle part of the first chamber (1a 1); the end part of the telescopic block (1c1) is flush with the end part of the first fixed die core (1 a); the flow dividing port (1c2) is arranged at the middle position of the telescopic block (1c1), a plurality of first pouring channels (1c3) are arranged, and a plurality of first pouring channels (1c3) are arranged from first pouring gates (1a2) which are in one-to-one correspondence with the circle center of the flow dividing port (1c2) as starting points and are communicated with the first pouring gates (1a 2); the number of the guide rods (1c4) is at least two, the two guide rods (1c4) are fixedly arranged at the bottom of the telescopic block (1c1) in a vertical state, and the rod parts of the guide rods (1c4) penetrate through the fixed film (1) and are connected with the fixed film (1) in a sliding mode; first reset spring (1c5) have two, and two first reset spring (1c5) are established respectively to overlap and are installed outside guide bar (1c4), and the one end of first reset spring (1c5) is contradicted with the bottom of flexible piece (1c1) and is connected, and the other end of first reset spring (1c5) is contradicted with and is connected with deciding membrane (1).
4. The optical lens injection mold with automatic nozzle removal as claimed in claim 3, wherein the first movable mold core (2a) comprises a second pouring gate (2a1), a third pouring gate (2a2) and a second mold cavity (2a 3); the second pouring gate (2a1) penetrates through the middle part of the first movable mould core (2 a); the third pouring gate (2a2) and the second die cavity (2a3) are respectively provided with a plurality of third pouring gates (2a2) and second die cavities (2a3) which are equidistantly and rotatably arranged on the lower surface of the first movable die core (2a) along the axial direction of the first fixed die core (1a), and the third pouring gates (2a2) and the second die cavities (2a3) are arranged in a one-to-one correspondence manner with the first pouring gates (1c3) arranged on the first die cavity (1a) (1a3) and the telescopic block (1c1) which are arranged on the first fixed die core (1 a).
5. The injection mold for optical lens with automatic nozzle removal as claimed in claim 4, wherein the second movable mold core (2b) comprises a first mold block (2b1), a second mold block (2b2), a cavity (2b3), a second gate (2b4) and a third mold cavity (2b 5); the second movable mould core (2b) is formed by splicing a first mould block (2b1) and a second mould block (2b 2); a concave cavity (2b3) is formed in each splicing surface of the first module (2b1) and the second module (2b2), and the two spliced concave cavities (2b3) form a cavity; a nozzle cut-off assembly (2c) is slidably disposed within the chamber; the lower surface of the second movable mould core (2b) is also provided with a second sprue (2b4) and a third mould cavity (2b5) which have the same structures as the first sprue (1a2) and the first mould cavity (1a3) on the first fixed mould core (1 a).
6. An optical lens injection mold with automatic nozzle removal according to claim 5, characterized in that the nozzle cutting assembly (2c) comprises a cutting block (2c1), a slide block (2c2), a second guide rod (2c3), a second return spring (2c4), a fourth runner (2c5) and a nozzle avoiding groove (2c 6); the slide block (2c2) is slidably arranged in the cavity (2b 3); the cut-out block (2c1) is vertically arranged on the lower surface of the sliding block (2c2), and the end part of the cut-out block (2c1) is arranged towards the lower surface of the second module (2b2) and is flush with the lower surface of the second module (2b 2); the number of the second guide rods (2c3) is two, and the two second guide rods (2c3) are oppositely arranged on two sides of the lower surface of the sliding block (2c 2); the rod part of the second guide rod (2c3) is arranged towards the inside of the second module (2b2) and is connected with the second module (2b2) in a sliding way; the number of the second reset springs (2c4) is two, the two second reset springs (2c4) are respectively sleeved outside the two second guide rods (2c3), and one end of each second reset spring (2c4) is in abutting connection with the lower surface of the corresponding sliding block (2c 2); the other end of the second return spring (2c4) is in interference connection with the lower surface of a concave cavity (2b3) formed on the second module (2b 2); the lower surface of the cutting block (2c1) is also provided with a fourth pouring gate (2c5) which is arranged in one-to-one correspondence with the first pouring gate (1c3) arranged on the upper surface of the telescopic block (1c1) and a water gap avoiding groove (2c6) which is axially arranged on the lower surface of the sliding block (2c 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965895.0U CN216400316U (en) | 2021-11-29 | 2021-11-29 | Optical lens injection mold with automatic water gap removing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965895.0U CN216400316U (en) | 2021-11-29 | 2021-11-29 | Optical lens injection mold with automatic water gap removing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216400316U true CN216400316U (en) | 2022-04-29 |
Family
ID=81305419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122965895.0U Expired - Fee Related CN216400316U (en) | 2021-11-29 | 2021-11-29 | Optical lens injection mold with automatic water gap removing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216400316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770853A (en) * | 2022-05-19 | 2022-07-22 | 瑞安市鑫豪鞋业有限公司 | Leather shoe injection mold and leather shoe sole processing equipment |
-
2021
- 2021-11-29 CN CN202122965895.0U patent/CN216400316U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770853A (en) * | 2022-05-19 | 2022-07-22 | 瑞安市鑫豪鞋业有限公司 | Leather shoe injection mold and leather shoe sole processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216400316U (en) | Optical lens injection mold with automatic water gap removing function | |
| CN210552843U (en) | Clamping mechanism of injection molding machine | |
| CN109382484B (en) | Steel ball casting mould | |
| CN112757579B (en) | Injection mold is used in auto-parts production and processing | |
| CN116001201A (en) | Temperature-adjustable electromechanical integrated die and use method thereof | |
| CN111716655A (en) | Injection mold with automatic deburring mechanism for mold opening and closing and use method | |
| CN101733905A (en) | Injection mold | |
| CN209999625U (en) | arc core-pulling mould | |
| CN116901330A (en) | Rotational molding die capable of automatically demolding | |
| CN113733476B (en) | Preparation process of high-performance modified plastic product | |
| CN116330583A (en) | Injection mold is used in working of plastics production with clearance residue function | |
| CN113306087B (en) | Demoulding assembly of injection mould | |
| CN216732694U (en) | Multi-mold co-injection molding equipment | |
| CN214926341U (en) | Automatic plastic mould of drawing of patterns | |
| CN212288544U (en) | Automatic thread demoulding mould | |
| CN114030138A (en) | Injection mold and using method thereof | |
| CN209666179U (en) | A kind of injection mold for internal screw thread demoulding | |
| CN108177311B (en) | Injection molding device for injection molding piece without rotation stopping structure and with different screw pitches and double internal threads | |
| CN111823507A (en) | Worm injection mold | |
| CN212764528U (en) | Injection mold of worm | |
| CN218776987U (en) | Glue injection device capable of automatically replacing mold | |
| CN112223634B (en) | Three-color pushing and rotating automatic forming mechanism | |
| CN101767415A (en) | Casting die | |
| CN213891006U (en) | Plastic storage basket hollow part injection molding mechanism | |
| CN216992920U (en) | Optical lens injection mold without water gap |
Legal Events
| 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: 20220429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |