TWI643728B - Forming mold for aspherical optical lens - Google Patents

Abstract

The molding die of the aspherical optical lens of the present invention has a template group, wherein the template group is provided with a plurality of ejector pins, a plurality of male modules and a plurality of mother modules, and the template group has a plurality of male and female templates The female mold is inserted into the sub-hole, and the male and female mold insert holes are made by simultaneous processing and have better concentric precision. The female module is provided with a female mold insert, and the male module is provided with a male mold insert, Hollow male mold bushing and fine adjusting gasket, one end of the male mold is in the male mold bushing, the three are formed into a cavity, and another male mold ejector rod is arranged, and a high-screw sleeve is provided. a spring and the male die ejector rod are coupled to the other end of the male mold insert, a fixing screw passes through the carrier plate of the template group and is coupled to the other end of the male die ejector rod, and the ejector plate and the ejection device are ejected The rods are connected, so that only the male mold bushing and the male mold insert can be replaced to make lenses of different sizes, and the utility model has the practical effect that the male mold insert does not cause tilt when moving back.

Description

Forming mold for aspherical optical lens

The invention relates to a molding die, in particular to a molding die capable of forming different sizes of aspherical optical lenses by simply replacing components.

The conventional mold for forming an optical lens includes an upper fixing plate, a lower fixing plate, and a female template and a male template respectively fixed to the upper and lower fixing plates, and the upper fixing plate and the lower fixing plate are subjected to After the power is driven, the mold can be relatively closed or relatively separated, and at least one mold is disposed on the corresponding mold surface of the male template and the male template according to the shape of the optical lens to be formed. The hole is usually provided with dozens of mold cavities on a set of molds, and the mold is provided with a sprue, one end of which is connected with each of the cavities, and the other end is connected with the injection machine, thereby pouring the material of the molded lens. The squeezing enters into each of the cavities, and after the lens is formed, the finished lens is ejected from the mold and the cavity of the mother stencil.

Since the cavity of the prior art is directly formed on the male template and the mother template, and the shape and size of the cavity of the mold are made according to the size of the lens to be produced, the shape and size of the cavity formed on the mold are fixed. When the lens of different sizes is to be formed, the molding machine must stop production, the mother template and the male template are removed from the upper fixing plate and the lower fixing plate of the molding machine, and the other group has different size modes. The male template and the female template of the hole are installed on the upper fixing plate and the lower fixing plate of the molding machine, and the production of the lens can be started. Therefore, when producing products of different sizes, the original mold must be removed and different sizes assembled. A set of molds not only consumes manpower but also increases production costs.

In order to solve the above problems and shortcomings of the prior art, the male mold inlet hole and the female mold inlet hole of the present invention have better concentric precision for simultaneous processing, and a plurality of ejector sets and male molds are arranged in the template group. The group and the mother module are only required to be replaced with different sizes of bushings and male molds to form a cavity with the female mold to form different sizes of lenses; and the spring inertia of the spring is utilized. The male mold is naturally returned to ensure that it does not interfere with the inclination of the male mold, thereby avoiding the abnormal frictional damage between the male mold and the female hole.

In order to achieve the foregoing object, the technical means used in the present invention is to provide a molding die for an aspherical optical lens, which comprises a template group, a plurality of ejector pins, a plurality of male modules and a plurality of female modules, each of which is The pole set, each of the male modules and each of the master molds are assembled in the template group; The template group includes a fixing plate and a movable plate combined with each other, and a supporting plate, a male template and a female template combined with each other, wherein the male template and the female template can be oppositely guided and displaced on both sides The surface is a parting surface, and the main template is provided with a main channel and a branching channel, and one end of the branching channel communicates with the main channel, and the fixing plate, the mother template and the plate of the male template may be provided with a plurality of penetrating surfaces. a conductive cooling pipe; the male template is provided with a plurality of male molds into the sub-holes, the mother template is provided with a plurality of female molds into the sub-holes, and the male template and the mother template are superposed on each other while the male mold is inserted into the sub-holes and The female mold is processed into the sub-hole to form a hole type; the carrier plate is provided with a plurality of ejector holes, each of the ejector holes, each of the male mold insertion holes, and each of the female mold insertion holes are in opposite positions, the ejector Forming an inner class surface in the hole, the carrier plate is provided with a first ejector plate and a second ejector plate combined with each other at a position opposite to the ejector hole, the second ejector plate and a ejector rod Connected to each other; The jack member has a male die ejector rod, a contour screw and a fixing screw. The male mold ejector rod is a hollow rod body, and an outer class surface is formed on the outer wall surface, and the male mold ejector rod has a penetrating end portion. a rod hole, the inner wall surface is formed with a first inner turning surface, a second inner turning surface and a third inner turning surface and is provided a screw hole having a different inner diameter of each of the turning surfaces, wherein a spring is disposed inside the ejector rod, and one end of the spring abuts against the first inner turning surface, and the male ejector rod is disposed at the bearing In the ejector hole of the plate, the outer class surface is formed with a spacing from the inner class surface formed by the ejector hole; the contour screw has a thread at one end and a screw head at the other end to have a thread One end of the spring protrudes outside the spring and the rod hole of the male mold ejector rod, and the screw head of the contour screw is opposite to the second inner turning surface of the male mold ejector rod, and the two springs The end of the fixing screw respectively abuts the screw head and the first inner turning surface; the fixing screw has a thread at one end, and the other end has a screw head extending through the second ejector plate and the first ejector plate and the male die top The screw holes of the rod are combined; The male module includes a male mold insert, a male mold bushing and a trimming washer, wherein the male mold insert is a male mold rod whose one end of the long cylinder is reduced in diameter, and the male mold rod The end surface has a first recess, and the end surface of the other end is recessed with a screw hole. The male mold is inserted into the male mold inlet hole of the male template, and the screw hole of the male mold rod is equal to the height The thread at one end of the screw is coupled to each other; the male mold bushing has a bushing hole therein, and one end surface is formed with a concave second recess, and the male die bushing is disposed in the male die of the male die plate Wherein the male mold rod is slidably disposed in the bushing hole, such that the first recess and the second recess form a male mold cavity, the male mold cavity is in the shape of a piston, and the fine adjustment gasket is provided In the contour screw, the contour screw is coupled to the screw hole fixed to the male mold insert, and a gap is formed between the screw head of the contour screw and the second inner turning surface in the male mold ejector rod. S; The female module includes a female mold insert, a fine adjustment washer and a fixing screw, the female mold insert is a long cylinder and one end is a female mold rod with a reduced diameter of the rod, and one end surface of the female mold rod Forming a female mold cavity, a screw hole is recessed in the end surface of the other end portion, the female mold insertion hole is disposed in the female mold insertion sub-hole, and the fine adjustment gasket is disposed at the end of the female mold inlet, the fixing The screw penetrates the fixing plate and the fine adjustment pad and the screw hole of the female die are combined with each other, and the female cavity forms a cavity with the first cavity and the second cavity, and the cavity and the runner The other end is connected.

The forming mold of the aspherical optical lens, wherein one end of the male mold inlet hole is formed with a concave positioning groove, and the male mold inlet hole is in communication with the positioning groove, and the positioning groove has an inner diameter larger than the male mold The one end of the male die bushing is a protrusion, and the protruding portion is disposed at the positioning groove, and a pressing block is coupled to the pressing block by a fixing member, and is pressed against the male template parting surface Fixing the male mold bushing is located in the male formwork.

The forming mold of the aspherical optical lens, wherein the carrier has a body, the body is concavely formed on a side of the movable plate to form a cavity, and the plurality of ejector holes are penetrated in the body and the chamber In the same manner, the first ejector plate and the second ejector plate are disposed in the chamber.

The forming mold of the aspherical optical lens, wherein the mother template and the fixing plate are provided with a mounting hole that communicates with each other, and the mounting hole is provided with a first-class track assembly, and the main channel passes through the flow path assembly, and the fixing The plate is provided with a plurality of fixing holes, and each of the fixing holes and each of the female die insertion holes surrounds the outer ring of the flow path assembly.

The forming mold of the aspherical optical lens, wherein the outer diameter of the long cylinder of the female mold insert, the outer diameter of the male mold bushing and the outer diameter of the long cylinder of the male mold insert are equal, equal to the outer diameter size The error is ±3 μm.

The invention can at least achieve the following effects by the use of the foregoing technical means:

The male mold inlet hole provided by the male template and the female mold inlet hole provided by the mother template are formed by stacking the male template and the mother template, and then forming the hole shape by the processing machine at the same time, so that the molding is performed. The male mold hole and the female mold hole at the relative position are at the same center, and have better concentric precision.

When the male mold insert is reset in the reverse movement, the ejector rod moves to simultaneously move the fixed male mold ejector rod, and drives the contour screw to force return to the distance of the distance S. The spring force of the spring causes the male mold to naturally return to the position, which will ensure that the male mold is not interfered with and causes tilting, thereby avoiding abnormal frictional damage with the male mold.

Moreover, when each module of the male and female templates is closed, the high pressure formed in the cavity is the same and stable, which can assist in accurately positioning the male mold.

10‧‧‧Template Group

101‧‧‧Cooling line

11‧‧‧ activity board

110‧‧‧Ejecting rod

111‧‧‧ openings

12‧‧‧ Fixed plate

121‧‧‧Fixed holes

13‧‧‧ board

130‧‧ ‧ room

131‧‧‧Ontology

132‧‧‧Pole hole

1321‧‧ ‧ inner class

133‧‧‧First top board

1331‧‧‧Perforation

134‧‧‧Second ejection board

1341‧‧‧Fixed holes

14‧‧‧public template

140‧‧‧ Guide column

141‧‧‧Male model hole

142‧‧‧ positioning slot

15‧‧‧ mother template

150‧‧‧guide hole

151‧‧‧Female mold hole

152‧‧‧ positioning slot

153‧‧ tributary runner

16‧‧‧Flow channel components

161‧‧‧mainstream

20‧‧‧Pole group

21‧‧‧Mold ejector rod

211‧‧‧Outer class

212‧‧‧ rod holes

213‧‧‧First inner turning surface

214‧‧‧Second inner turning surface

215‧‧‧ Third internal turning surface

216‧‧‧ screw holes

22‧‧‧ contour screws

221‧‧‧ screw head

220‧‧ ‧ spring

23‧‧‧ fixing screws

30‧‧‧ public module

31‧‧‧Male model

310‧‧‧Male pole

311‧‧‧ first recess

312‧‧‧ screw hole

32‧‧‧Male mold bushing

321‧‧‧Second pocket

322‧‧‧Blinded hole

323‧‧‧ protrusion

33‧‧‧Clamps

34‧‧‧ fine adjustment gasket

40‧‧‧Female module

41‧‧‧Female model

410‧‧‧Female pole

411‧‧‧ mother mold

412‧‧‧ screw hole

413‧‧ ‧ protrusion

42‧‧‧ fine adjustment gasket

43‧‧‧ fixing screws

P‧‧‧ spacing

S‧‧‧ spacing

Figure 1 is a perspective view of the present invention.

Figure 2 is a partially exploded perspective view (1) of the present invention.

Figure 3 is a partially exploded perspective view of the present invention (2).

Figure 4 is a partially exploded perspective view (3) of the present invention.

FIG. 5 is an exploded perspective view of the jack group, the male module and the female module of the present invention.

Figure 6 is an exploded perspective view of the jack set of the present invention.

FIG. 7 is an exploded perspective view of the male module and the female module of the present invention.

8 is an exploded perspective view of the male module and the female module of the present invention.

Figure 9 is a schematic cross-sectional view of the present invention.

Figure 10 is an enlarged cross-sectional view showing the present invention.

Figure 11 is a schematic view of the operation of the present invention.

Figure 12 is a schematic enlarged view of a partial combination of the present invention.

Referring to FIG. 1 , FIG. 2 and FIG. 5 , the molding die of the aspherical optical lens of the present invention comprises a template group 10 , which is assembled with a plurality of ejector pins 20 , a plurality of male modules 30 and a plurality of mothers The module set 10 includes a movable plate 11, a fixed plate 12, a receiving plate 13, a male template 14 and a female template 15. Wherein the public template 14 and the adjacent plate surface of the mother template 15 are a parting surface. The main template 14 is provided with a plurality of guiding columns 140. The female template 15 is oppositely disposed with a plurality of guiding holes 150. The guiding holes 150 can be sleeved on the guiding post 140 so that the female template 15 can be mutually opposite to the male template 14. Separating or abutting; further, the fixing plate 12, the mother template 15 and the plate body of the male template 14 may be provided with a plurality of cooling conduits 101 for conducting through, which can provide cooling for each plate body, which is an existing The technique is not described in further detail; as shown in FIG. 2, FIG. 3 and FIG. 9, the movable panel 11 and the carrier 13 and the male template 14 are sequentially fixed and fixed, wherein the male template 14 is provided with a plurality of Forming the sub-holes 141, one end of each of the male mold-in sub-holes 141 is formed with a concave positioning groove 142 and the two are in communication with each other. The inner diameter of the positioning groove 142 is larger than the diameter of the male mold-in sub-hole 141, as shown in the figure. Each of the male mold inlet holes 141 is annularly arranged; the movable plate 11 is provided with an opening 111, and an ejection rod 110 is disposed at the opening 111, and the ejection rod 110 is formed by a prior art top. The device is driven to be reciprocally displaced; the carrier 13 includes a body 131 and a first ejector plate 133 a second ejector plate 134, the body 131 is concavely formed on a side of the movable plate 11 to define a cavity 130. The body 131 is provided with a plurality of ejector holes 132, each of the ejector holes 132 The chamber 130 is in communication. The jack hole 132 is formed with two different rod diameters in the long axis, and an inner level surface 1321 is formed between the two rod diameters. The chamber 130 is opposite to the ejection rod in the opening 111. 110. The first ejector plate 133 and the second ejector plate 134 are disposed in the chamber 130. The first ejector plate 133 is provided with a plurality of through holes 1331. The second ejector plate 134 is provided with a plurality of through holes 133. a fixing hole 1341, each of the through holes 1331 corresponding to each of the fixing holes 1341. The first ejector plate 133 and the second ejector plate 134 are stacked on each other with a plurality of rods and fixing members fixed to each other; Referring to FIG. 2, FIG. 4 and FIG. 9, the female template 15 and the fixing plate 12 are fixedly coupled to each other by a plurality of rods and fixing members, and the mother template 15 and the fixing plate 12 are provided with a mounting hole communicating with each other. The mounting hole is provided with a first-class track assembly 16 , and the flow path assembly 16 is disposed through a main flow path 161 ; a plurality of fixing holes 121, each of which surrounds the outer ring of the flow path assembly 16 The parent template 15 is provided with a plurality of female die insertion holes 151. The female die insertion holes 151 are disposed around the outer ring of the main flow channel 161. Each of the fixing holes 121 is adjacent to the female die insertion hole 151. A positioning groove 152 is formed in one end of the female die insertion hole 151, and the positioning groove 152 is opposite to the fixing plate 12; the female template 15 is formed between the plate surface and the plate surface abutting the male template 14. There are a plurality of split runners 153, one end of each of the split runners 153 being interconnected with the main runners 161 to provide plastic into the mold cavity of the mold.

Referring to FIG. 9 , each of the male die insertion holes 141 of the male die plate 14 and the female die insertion hole 151 of the female die plate 15 are mutually processed during the manufacturing process, and the male die plate 14 and the parent template 15 are mutually The positioning is performed by the processing machine, and the corresponding male mold insertion hole 141 and the female mold insertion sub-hole 151 are simultaneously processed to form the hole shape of each of the male mold insertion sub-holes 141 and the female mold insertion sub-holes 151. At the same time, the hole wall is ground, and since the two are simultaneously processed, the center line of the male mold inlet hole 141 and the female mold inlet hole 151 are exactly at the same center.

Referring to FIG. 3, FIG. 5, FIG. 6, FIG. 9 and FIG. 10, each of the jack sets 20 includes a male die ejector rod 21, a contour screw 22 and a fixing screw 23, wherein the male mold The ejector rod 21 is a hollow rod body, and two different rod diameters are formed in the long axis. An outer step surface 211 is formed between the two rod diameters. The male mold ejector rod 21 has a rod hole 212 formed at one end thereof through the end surface. The other end has a screw hole 216 having a smaller hole diameter than the inner diameter of the male die ejector rod 21 to form a first inner turning surface 213, and the inner wall surface of the male die ejector rod 21 A second inner turning surface 214 and a third inner turning surface 215 having different apertures are formed, wherein a diameter of the third inner turning surface 215 is larger than an aperture of the second inner turning surface 214, and the second inner turning surface 214 The aperture is larger than the aperture of the first inner turning surface 213, that is, the male inner ejector rod 21 has the first inner turning surface 213 and the second inner turning surface 214 respectively from one end of the rod hole 212 toward the other end. And the third inner turning surface 215; the male mold ejector rod 21 is internally provided with a spring 220, and the spring 220 is at one end A turning inner surface 213, the male die ejector pin 21 is disposed through the plunger bore 13 positioned within the body 131 of the carrier plate 132, an outer surface 211 with respect to the class jack hole 132 The inner class surface 1321 is formed with a spacing P therebetween. The spacing P is an ejection stroke, and the male mold ejector rod 21 is movable relative to the jack hole 132 of the carrier plate 13. The maximum height of the screw 22 is threaded at one end and has a threaded end 221 at the other end. The contoured screw 22 extends through the spring 220 and the male die ejector rod 21 with a threaded end. The rod hole 212 protrudes to the outside, and the screw head 221 of the contour screw 22 is opposite to the second inner turning surface 214 of the male mold ejector rod 21, and the two ends of the spring 220 are respectively abutted against the screw head 221 And the first inner turning surface 213; the fixing screw 23 has a thread at one end, and the other end has a screw head. The fixing screw 23 extends through the second ejector plate 134 and the first ejector plate 133. The screw holes 216 of the male die ejector rod 21 are combined such that the end of the male die ejector rod 21 abuts against the first ejector plate 133, and the second ejector plate 134 is pushed over the ejector rod 110. At this time, the male mold ejector rod 21 will simultaneously form a displacement.

Referring to FIG. 3, FIG. 5, FIG. 7, FIG. 8 and FIG. 9, each of the male modules 30 includes a male mold insert 31, a male mold bushing 32, a pressing block 33 and a trimming washer. 34. Each of the male mold inserts 31 is a long cylinder, and one end portion thereof is reduced in diameter to a male mold rod 310. The end surface of the male mold rod 310 is formed with a first recess 311 and an end surface at the other end portion. a male screw hole 312 is formed in the recessed portion, and the male mold inserting member 31 is disposed in the male mold inserting hole 141 of the male die plate 14; the male mold bushing 32 has a bushing hole 322 therein. One end of the die bushing 32 is a protrusion 323 and an end surface thereof is formed with a concave second hole 321 which is disposed in the male die insertion hole 141 and is located at the protrusion 323 thereof. The positioning groove 142 is as shown in FIG. 2; the pressing block 33 is disposed on the male die plate 14 and opposite to the male die bushing 32. The pressing block 33 is coupled to the male die plate 14 by a fixing member and pressed. Fixing the male mold bushing 32 in the male die plate 14; the male die 310 of the male die insert 31 is slidably disposed in the bushing hole 322 such that the first recess 311 and the second hole The pocket 321 forms a male mold cavity, the male mold The piston is in the shape of a piston; the fine adjustment washer 34 is located between the male mold insert 31 and the male mold ejector rod 21, and the contour screw 22 is coupled to the male mold insert 31 through the fine adjustment washer 34. Screw hole 312; Referring to FIG. 12, the contour screw 22 is inserted through the spring 220, the rod hole 212 of the male mold ejector rod 21, and the fine adjustment washer 34 is fixedly coupled with the screw hole 312 of the male mold inlet 31. A spacing S is formed between the screw head 221 of the contour screw 22 and the second inner turning surface 214 in the male mold ejector rod 21, and the preferred distance of the spacing S is 0.1 mm, so that the male mold inserts 31 and the male mold ejector rod 21 are not fully tightened.

Referring to FIG. 4, FIG. 5, FIG. 8 and FIG. 9, each of the female modules 40 includes a female mold insert 41, a fine adjustment washer 42 and a fixing screw 43, wherein the female mold insert 41 is A long cylinder has a rod diameter reduced at one end to a female mold rod 410. One end surface of the female mold rod 410 is formed with a female mold hole 411, and at the other end portion is a protrusion 413 and a screw is recessed in the end surface. a hole 412, the female mold insert 41 is disposed in the female mold insertion hole 151 of the female template 15 and the protrusion 413 is located in the positioning groove 152, and the fine adjustment pad 42 is disposed in the female mold insert 41 is located in the positioning groove 152, and the fixing screw 43 is fixed to the screw hole 412 of the female mold insert 41 through the fine adjustment pad 42.

Referring to FIG. 9 and FIG. 10, since the male mold inlet hole 141 and the female mold inlet hole 151 are simultaneously processed and the hole wall is polished, the male mold is inserted into the sub-hole 141 and the master mold. The center line of the inlet hole 151 is exactly at the same center, and the male mold bushing 32 and the male mold inlet 31 are both moved by the male mold inlet hole 141, and the female mold insert 41 The mother mold insertion hole 151 is moved as a reference, and both of them are displaced according to the same reference, so that they have better concentric precision.

The cavity for forming the molded lens is composed of the female cavity 411 and the first cavity 311 and the second cavity 321 . If the size of the lens to be produced is different, the male die bushing 32 of another size can be replaced. The second recess 321 having another size is disposed in the bushing hole 322 of the male mold bushing 32 and the bushing hole 322 of the male mold bushing 32, and the male mold cavity of another size can be assembled in the mating female mold. 411 to form a cavity having another size, and another lens can be made. When the outer diameter of the manufactured lens is changed, only the male mold bushing 32 needs to be replaced, and the entire template is not required to be replaced, thereby saving production cost.

Furthermore, the male die plate 14 and the female die plate 15 abut each other to complete the mold closing. At this time, the male die hole formed by the first cavity 311 and the second cavity has a mode between the male die cavity 411 and the female die cavity 411. a cavity, the cavity is connected to the other end of the branching channel 153, and the plastic for making the optical lens enters the male cavity and the female cavity 411 through the main flow channel 161 of the flow channel assembly 16 through the distribution channel 153. As shown in FIG. 11, after the lens is molded in the cavity, the mother die 15 and its female die 41 are separated from the male die 14 and its male die 31 and male die bushing 32. The rod 110 is displaced in the second ejector plate 134 of the carrier plate 13 and the first ejector plate 133. At this time, the fine adjustment pad 34 and the male mold are sequentially pushed through the male die ejector rod 21 The male mold bar 310 of the male mold insert 31 has an end portion of the first recess 311 for pushing the formed lens out of the male mold cavity, since the male mold insert 31 is comprehensive and is ejected The direction is parallel to the male mold insertion hole 141, and the lens will be ejected in an average force manner, thereby ensuring the lens surface accuracy.

Referring to FIG. 12, the male mold insert 31 is reversely moved and reset, and the ejector device drives the ejector rod 110 to move while fixing the male mold ejector rod 21 to move, and drives the contour screw 22 to force Returning to the distance S of the distance S, at this time, the male mold insert 31 is naturally returned by the spring force of the spring 220, so that it can ensure that the male mold insert 31 is not interfered with, thereby causing tilting. Abnormal frictional damage with the male mold insertion hole 141 is avoided.

Moreover, if the inertia of the spring 220 is returned and the male mold inlet 31 cannot be accurately positioned within the distance S, the high pressure formed in the cavity is the same and stable when each mode is closed. Therefore, it is possible to assist in accurately positioning the male mold inlet 31.

Claims (6)

A molding die for an aspherical optical lens, comprising: a template group, a plurality of ejector pins, a plurality of male modules and a plurality of female modules, wherein each of the ejector pins, each of the male modules, and each of the female molds are assembled The template group includes a fixing plate and a movable plate combined with each other, and a supporting plate, a male template and a female template combined with each other, wherein the male template and the female template are relatively guided and displaced The two adjacent plates are a parting surface, and the main template is provided with a main channel and a branching channel, and one end of the dividing channel communicates with the main channel, the fixing plate, the mother template and the plates of the male template The utility model can be provided with a plurality of cooling pipelines running through; the common template is provided with a plurality of male molds into the sub-holes, and the mother template is provided with a plurality of female molds into the sub-holes, and the male template and the mother template are superposed on each other and simultaneously Forming a sub-hole and the female mold into the sub-hole to form a hole type; the carrier plate is provided with a plurality of jack holes, each of the jack holes, each of the male mold holes, and each of the female mold holes are opposite Position, an inner class surface is formed in the jack hole, and the carrier is opposite to each other The rod hole position is provided with a first ejector plate and a second ejector plate which are coupled to each other, and the second ejector plate and the ejector rod are connected to each other; the ejector pin group has a male die ejector rod, a first class a high screw and a fixing screw, the male mold ejector rod is a hollow rod body, and an outer class surface is formed on the outer wall surface, the male mold ejector rod has a penet hole at one end thereof, and the inner wall surface is formed with a first inner turning surface, a second inner turning surface and a third inner turning surface are provided with a screw hole, and the inner diameter of each turning surface is different, and a spring is disposed inside the male mold ejector rod, and the spring end is abutted at the first inner turn The male ejector rod is disposed in the ejector hole of the gusset, and the outer class surface is formed with a spacing relative to the inner class surface formed by the ejector hole; the height screw end The threaded portion has a threaded end, and the threaded end portion protrudes outside through the spring hole and the rod hole of the male mold ejector rod, and the screw head of the high screw is opposite to the male a second inner turning surface of the ejector rod, the two ends of the spring respectively abut the screw head Turning the first inner surface; the fixing One end of the screw has a thread, and the other end has a screw head, and the second ejector plate and the first ejector plate are coupled with the screw hole of the male mold ejector rod; the male module includes a male mold a male mold bushing and a fine adjusting washer, wherein the male mold insert is a male mold rod having a rod diameter reduced at one end of the long cylinder, the male mold end has a first recess and the other end a screw hole is formed in the end surface of the portion, the male mold insertion hole is disposed in the male mold insertion hole, and the screw hole of the male mold rod is coupled with the thread at one end portion of the contour screw; The sleeve has a bushing hole therein, and one end surface is formed with a concave second recess. The male die bushing is disposed at the male mold inlet hole of the male die plate, and the male die bar can be slipped through the position. In the bushing hole, the first recess and the second recess form a male cavity, and the trimming washer is disposed on the contour screw, and the contour screw is coupled to the screw fixed to the male mold a hole S is formed between the screw head of the contour screw and the second inner turning surface of the male mold ejector rod; the female module includes a female mold insert a trimming washer and a fixing screw, wherein the female mold insert is a long cylinder and one end is a female mold rod whose rod diameter is reduced. One end surface of the female mold rod is formed with a female mold hole and the other end end surface is formed. a female screw is disposed in the female mold insertion hole, the fine adjustment gasket is disposed at the end of the female mold, and the fixing screw penetrates the fixing plate and the fine adjustment gasket The screw holes of the female mold insert are fixed to each other, and the female mold cavity forms a cavity with the first recess and the second recess, and the cavity communicates with the other end of the shunt. The molding die of the aspherical optical lens of claim 1, wherein one end of the male die insertion hole is formed with a concave positioning groove, and the male die insertion hole is in communication with the positioning groove, and the positioning groove inner diameter is The one end of the male die bushing is a protrusion, and the protruding portion is at the positioning groove, and a pressing block is arranged to join the pressing block with a fixing member. And pressing and fixing the male mold bushing is located in the male formwork. The molding die of the aspherical optical lens of claim 1 or 2, wherein the carrier has a body, the body is concavely formed on a side of the movable plate to form a cavity, and the plurality of ejector holes are through The body is in communication with the chamber, and the first ejector plate and the second ejector plate are disposed in the chamber. The molding die of the aspherical optical lens of claim 3, wherein the mother template and the fixing plate are provided with a mounting hole that communicates with each other, and the mounting hole is provided with a first-class track assembly, and the main flow path penetrates the flow path. The fixing plate is provided with a plurality of fixing holes, and each of the fixing holes and each of the female mold insertion holes surrounds the outer ring of the flow path assembly. A molding die for an aspherical optical lens according to claim 4, wherein the male cavity is in the shape of a piston. The molding die of the aspherical optical lens of claim 1, wherein the outer diameter of the long cylinder of the female mold insert, the outer diameter of the male mold bushing and the outer diameter of the long cylinder of the male mold insert are equal, that is, The outer diameter size has an error of ±3 μm.