CN210103739U - Aspheric optical lens compression molding machine - Google Patents

Abstract

The utility model relates to an optical lens piece production facility field, in particular to aspheric surface optical lens piece compression molding machine. The utility model provides an aspheric surface optical lens compression molding machine which characterized in that: the compression molding machine comprises a frame, a molding sealing cavity arranged on the frame, and a plurality of molding stations arranged in the molding sealing cavity in sequence, and further comprises a compression molding unit which is fixedly arranged on the upper end surface of the molding sealing cavity and positioned above each molding station and used for heating or cooling or pressing a molding die on each molding station, and a transfer unit which is arranged in the molding sealing cavity and used for synchronously moving the molding die on each station forward by a station distance. The utility model provides a make-up machine is equipped with a plurality of shaping stations and die mould unit in the shaping sealed cavity, can carry out one shot forming to optical lens piece according to process conditions strictly, and the qualification rate is high, has solved the unable problem of processing through grinding of dysmorphism lens.

Description

Aspheric optical lens compression molding machine

Technical Field

The utility model relates to an optical lens piece production facility field, in particular to aspheric surface optical lens piece compression molding machine.

Background

In recent years, with the rapid development of the photoelectric industry, the application and the demand of glass optical devices are more and more extensive. Currently, the production of optical devices in China is still limited to developed countries such as Japan and Germany. Domestic glass optical device manufacturing enterprises almost rely on foreign imported processing equipment and adopt foreign processing technologies. This has long been the biggest "pain point" in the manufacture of glass optical devices in our country. The conventional glass optical lenses are processed by grinding, but the grinding efficiency is low, and the processing of the special-shaped lenses such as aspheric surfaces cannot be processed by grinding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above shortcoming, provide an aspheric surface optical lens compression molding machine, this make-up machine is equipped with a plurality of shaping stations and die mould unit in the shaping sealed cavity, can carry out one shot forming to optical lens according to process conditions strictly, and the qualification rate is high, has solved the unable problem of processing through grinding of special-shaped lens.

The utility model discloses a realize like this: the utility model provides an aspheric surface optical lens compression molding machine which characterized in that: the compression molding machine comprises a frame, a molding sealing cavity arranged on the frame and a plurality of molding stations arranged in the molding sealing cavity in sequence, and further comprises a compression molding unit which is fixedly arranged on the upper end surface of the molding sealing cavity and positioned above each molding station and used for heating or cooling or pressing the molding dies on each molding station and a transfer unit which is arranged in the molding sealing cavity and used for synchronously moving the molding dies on each station forward by a station distance.

In order to better move the forming die on each station forward by a station distance synchronously, the transfer unit comprises a shift guide claw assembly which is arranged in the forming sealed cavity and can move forward and backward or move leftward and rightward relative to each forming station, a leftward and rightward movement driving assembly and a forward and backward movement driving assembly which are connected between the bottom surface of the forming sealed cavity and the shift guide claw assembly and are respectively used for driving the shift guide claw assembly to move leftward and rightward or move forward and backward, wherein the shift guide claw assembly comprises a plurality of V-shaped guide claws which are arranged at intervals, the number of the guide claws is matched with that of the forming stations, and the distance between each guide claw is matched with that between each forming station.

In order to better drive around leading claw subassembly or control, back-and-forth movement drive assembly sets firmly in the shaping seal chamber bottom surface and along the fore-and-aft direction setting around the guide bar, with each around guide bar sliding connection around the slide table and connect around guide bar one end around and be used for driving around the slide table around gliding drive cylinder around being used for between the slide table around and, control the movement drive assembly and include more than two set firmly around on the slide table and along the direction setting about guide bar, with each about guide bar sliding connection control the slide table and connect about guide bar one end and control between the slide table about be used for driving about the slide table horizontal slip about drive the electric jar.

In order to heat or cool or exert pressure to forming die, every die mould unit includes from down up set firmly in the lower heating panel on the shaping seal cavity bottom surface corresponds the station in proper order, lower heating pipe, hot plate and lower bolster, every die mould unit still including set firmly fixing base, sliding connection compression leg on the fixing base on the shaping seal cavity up end corresponds the station and set firmly in the fixing base upper end and be used for driving gliding cylinder from top to bottom of compression leg that is connected with the compression leg upper end, the lower extreme of compression leg is located the shaping seal cavity, and every die mould unit still includes from last down set firmly in proper order in cooling plate, last heating panel, the upper heating board and the cope match-plate pattern of compression leg lower extreme.

In order to adjust the stroke of each cylinder, the cylinder includes that cylinder body, lower extreme stretch into this internal stroke control pole and the stroke control nut of threaded connection on the stroke control pole periphery wall that is connected with the piston and exposes in the upper end above cylinder body in the cylinder body.

In order to improve the molding quality of the optical lens, the number of the molding stations is seven, and the seven molding stations are respectively a preheating station I, a preheating station II, a preheating station III, a pressing station, a cooling station I, a cooling station II and a cooling station III.

In order to realize automatic feeding, the compression molding machine further comprises a supply unit arranged beside the molding seal cavity and used for pushing the molding dies into a first molding station one by one, the supply unit comprises a supply transfer seal cavity connected with the molding seal cavity, an inlet cavity door which is communicated with the molding seal cavity and can be opened and closed and an inlet auxiliary cavity door which is communicated with the outside and is used for supplying the transfer seal cavity and can be opened and closed are arranged on the supply transfer seal cavity, the supply unit further comprises a pushing piece which is arranged on the supply transfer seal cavity and used for pushing the molding dies pushed into the supply transfer seal cavity into the first molding station and a conveying assembly which is arranged beside the inlet auxiliary cavity door and used for conveying the molding dies into the supply transfer seal cavity one by one.

In order to send into forming die one by one and change sealed chamber, the conveyor assembly includes that one end is located the other slip table of transferring of entry auxiliary chamber door, sliding connection transfers the seat on transferring the slip table, connect transfer the slip table and transfer between the seat be used for drive transfer the seat along transfer the slip table make a round trip gliding rodless cylinder, set up in transfer slip table and entry auxiliary chamber door between be used for will slide to the entry auxiliary chamber door other on the seat of transferring push cylinder of transferring in the sealed intracavity of commentaries on classics, set firmly in the V type ejector pad of push cylinder front end and connect in push cylinder and transfer between the slip table be used for driving push cylinder oscilaltion in order to dodge forming die dodge the cylinder.

In order to discharge the formed forming mold, the compression molding machine further comprises a discharge unit which is arranged beside the forming seal cavity and used for moving out the forming mold pushed from the last forming station.

In order to discharge forming die better, discharge unit includes the sealed chamber of the transfer of the discharge that is connected with the sealed chamber of shaping, be equipped with on the sealed chamber of the transfer of the discharge and be linked together and can open and close the export chamber door and communicate outside and the sealed chamber of the transfer of the discharge and can open and close the supplementary chamber door of export with the sealed chamber of shaping, the supplementary chamber door of export is equipped with the discharge groove outward, discharge unit is still including setting up the forming die who is used for pushing over last station on the sealed chamber of the transfer of the discharge and pushing out the cylinder to the discharge groove.

Compare prior art, the utility model has the advantages of it is following:

(1) the utility model provides an aspheric surface optical lens compression molding machine is equipped with a plurality of shaping stations and die mould unit in shaping sealed cavity, can carry out one-time compression molding to optical lens according to process conditions strictly, and the qualification rate is high, has solved the problem that special-shaped lens can't be processed through grinding;

(2) the utility model provides an aspherical optical lens compression molding machine, the transfer unit adopts the V-shaped guide claw, can automatically position the molding die, ensures that the movable molding die can not deviate in the moving process, and simultaneously, uses the electric cylinder as a driving element, is more favorable for the precise control of the molding speed and the molding position;

(3) the utility model provides an aspherical optical lens compression molding machine, every die mould unit all is equipped with hot plate, cooling plate and heats or cools off the forming die, simultaneously, the stroke of every cylinder is all adjustable, can carry out the accurate control to the temperature and the pressure of each station, has guaranteed shaping quality and product percent of pass;

(4) the utility model provides an aspheric surface optical lens compression molding machine, which is provided with three preheating stations, a molding station and three cooling stations, and is used for heating and cooling a product in a ladder way, thereby ensuring the molding quality and the product percent of pass;

(5) the utility model provides an aspherical optical lens compression molding machine, which is provided with a supply unit and a discharge unit, can realize automatic feeding and discharging and has high automation degree;

(6) the utility model provides an aspheric surface optical lens compression molding machine according to the difference of setting for a plurality of stations, can solve the compression molding of aspheric surface optical lens high temperature material and low temperature material.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings:

fig. 1 is a schematic structural view of the aspheric optical lens compression molding machine of the present invention;

FIG. 2 is a schematic structural view of the molding seal chamber, the profiling unit, the transfer unit, the supply unit and the discharge unit of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

FIG. 4 is a schematic view of the configuration of the forming station and the transfer unit within the formed sealed cavity;

FIG. 5 is a schematic view of the mold tooling shown in FIG. 4 at various stations;

fig. 6 is a schematic structural diagram of the medium pressure type unit of the present invention;

FIG. 7 is a schematic structural view of the supply unit of the present invention;

fig. 8 is a schematic structural view of the discharge unit of the present invention.

The symbols in the drawings illustrate that: 1-frame, 2-molding sealing cavity, 3-molding station, 301-preheating station I, 302-preheating station II, 303-preheating station III, 304-molding station, 305-cooling station I, 306-cooling station II, 307-cooling station III, 4-molding die, 5-molding unit, 501-lower heat dissipation plate, 502-lower heat generation pipe, 503-lower heating plate, 504-lower template, 505-fixing seat, 506-pressing column, 507-cylinder, 5071-cylinder body, 5072-stroke adjusting rod, 5073-stroke adjusting nut, 508-cooling plate, 509-upper heat dissipation plate, 510-upper heating plate, 511-upper template, 6-transfer unit, 601-shifting guide claw component, 602-left and right movement driving component, 6021-left and right guide rods, 6022-left and right sliding tables, 6023-left and right driving electric cylinders, 603-front and back movement driving component, 6031-front and back guide rods, 6032-front and back sliding tables, 6033-front and back driving air cylinders, 7-supply unit, 701-supply transit sealing cavity, 7011-inlet cavity door, 7012-inlet auxiliary cavity door, 702-pushing component, 703-conveying assembly, 7031-transferring sliding table, 7032-transferring seat, 7033-pushing cylinder, 7034-V-shaped pushing block, 7035-avoiding cylinder, 8-discharging unit, 801-discharging transfer sealing cavity, 8011-outlet cavity door, 8012-outlet auxiliary cavity door, 802-discharging groove, 803-pushing cylinder and 9-controller.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples:

as shown in fig. 1-8, for the utility model provides an aspheric optical lens compression molding machine, its characterized in that: the compression molding machine comprises a frame 1, a molding sealing cavity 2 arranged on the frame 1 and a plurality of molding stations 3 arranged in the molding sealing cavity 2 in sequence, and further comprises a compression molding unit 5 which is fixedly arranged on the upper end surface of the molding sealing cavity 2 and positioned above each molding station 3 and used for heating or cooling or pressing the molding dies 4 on each molding station 3, and a transfer unit 6 which is arranged in the molding sealing cavity 2 and used for synchronously moving the molding dies 4 on each station forward by a station distance. In this embodiment, each action of the compression molding machine is automatically controlled by a controller, which is a programmable single chip microcomputer, but of course, a manual control mode can also be adopted.

As shown in fig. 4-5, in order to better move the forming molds on each station forward by a station distance, the transfer unit 6 includes a shift guide claw assembly 601 which is arranged in the forming seal cavity 2 and can move forward and backward or leftward and rightward relative to each forming station 3, a leftward and rightward movement driving assembly 602 and a forward and backward movement driving assembly 603 which are connected between the bottom surface of the forming seal cavity 2 and the shift guide claw assembly 601 and are respectively used for driving the shift guide claw assembly 601 to move leftward and rightward or forward and backward, the shift guide claw assembly 601 includes a plurality of V-shaped guide claws arranged at intervals, the number of the guide claws is matched with the number of the forming stations 3, and the distance between each guide claw is matched with the distance between each forming station 3.

As shown in fig. 4 to 5, in order to better drive the guide claw assembly to move forward and backward or leftward and rightward, the forward and backward movement driving assembly 603 includes two or more front and rear guide rods 6031 fixed to the bottom surface of the molded seal chamber 2 and arranged in the forward and backward direction, a front and rear slide table 6032 slidably connected to each front and rear guide rod 6031, and a front and rear driving cylinder 6033 connected between one end of the front and rear guide rod 6031 and the front and rear slide table 6032 and used for driving the front and rear slide table 6032 to slide forward and backward, and the leftward and rightward movement driving assembly 602 includes two or more left and right guide rods 6021 fixed to the front and rear slide table 6032 and arranged in the leftward and rightward direction, a left and right slide table 6022 slidably connected to each left and right guide rod 6021 and between one end of the left and right guide rod 6021 and the left and right slide.

As shown in fig. 6, in order to heat or cool or press the forming mold, each profiling unit 5 includes a lower heat dissipation plate 501, a lower heat dissipation plate 502, a lower heating plate 503 and a lower mold plate 504 which are sequentially and fixedly arranged on a corresponding station on the bottom surface of the forming sealed cavity 2 from bottom to top, each profiling unit 5 further includes a fixing seat 505 fixedly arranged on a corresponding station on the upper end surface of the forming sealed cavity 2, a pressing column 506 slidably connected to the fixing seat 505, and a cylinder 507 fixedly arranged on the upper end of the fixing seat 505 and connected with the upper end of the pressing column 506 for driving the pressing column 506 to slide up and down, the lower end of the pressing column 506 is located in the forming sealed cavity 2, and each profiling unit 5 further includes a cooling plate 508, an upper heat dissipation plate 509, an upper heating plate 510 and an upper mold plate 511 which are sequentially and.

As shown in fig. 6, the cylinder 507 includes a cylinder body 5071, a stroke adjusting rod 5072 having a lower end inserted into the cylinder body 5071 to be connected to a piston and an upper end exposed above the cylinder body 5071, and a stroke adjusting nut 5073 screwed to an outer circumferential wall of the stroke adjusting rod 5072, so that a stroke of each cylinder can be adjusted.

As shown in fig. 4-5, in order to improve the molding quality of the optical lens, the number of the molding stations 3 is seven, and the seven molding stations 3 are a preheating station one 301, a preheating station two 302, a preheating station three 303, a pressing station 304, a cooling station one 305, a cooling station two 306 and a cooling station three 307, respectively.

As shown in fig. 2 and 7, in order to realize automatic feeding, the compression molding machine further comprises a supply unit 7 arranged beside the molding seal cavity 2 and used for pushing the molding dies 4 into the first molding station 3 one by one, the supply unit 7 comprises a supply transit capsule 701 connected to the forming capsule 2, the feeding transfer sealing cavity 701 is provided with an inlet cavity door 7011 which is communicated with the molding sealing cavity 2 and can be opened and closed, and an inlet auxiliary cavity door 7012 which is communicated with the outside and the feeding transfer sealing cavity 701 and can be opened and closed, the supply unit 7 further comprises a pushing member 702 arranged on the supply transfer seal cavity 701 and used for pushing the forming molds 4 pushed into the supply transfer seal cavity 701 into the first forming station 3, and a conveying assembly 703 arranged beside the entrance auxiliary cavity door 7012 and used for conveying the forming molds 4 into the supply transfer seal cavity 701 one by one.

As shown in fig. 7, in order to feed the forming molds into the transit sealing cavity one by one, the conveying assembly 703 includes a transfer sliding table 7031 having one end located beside the entrance auxiliary cavity door 7012, a transfer base 7032 slidably connected to the transfer sliding table 7031, a rodless cylinder connected between the transfer sliding table 7031 and the transfer base 7032 and used for driving the transfer base 7032 to slide back and forth along the transfer sliding table 7031, a pushing cylinder 7033 disposed between the transfer sliding table 7031 and the entrance auxiliary cavity door 7012 and used for pushing the forming molds 4 sliding on the transfer base 7032 beside the entrance auxiliary cavity door 7012 into the transit sealing cavity 701, a V-shaped pushing block 7034 fixedly disposed at the front end of the pushing cylinder 7033, and an avoiding cylinder 7035 connected between the pushing cylinder 7033 and the transfer sliding table 7031 and used for driving the pushing cylinder 7033 to move up and down to avoid the forming molds 4.

As shown in fig. 3 and 8, in order to discharge the formed forming mold, the compression molding machine further includes a discharge unit 8 disposed beside the forming seal cavity 2 and used for moving out the forming mold 4 pushed from the last forming station 3.

As shown in fig. 8, in order to better discharge the forming mold, the discharge unit 8 includes a discharge transfer seal cavity 801 connected to the forming seal cavity 2, an outlet cavity door 8011 that is communicated with the forming seal cavity 2 and can be opened and closed and an outlet auxiliary cavity door 8012 that is communicated with the outside and the discharge transfer seal cavity 801 and can be opened and closed are disposed on the discharge transfer seal cavity 801, a discharge slot 802 is disposed outside the outlet auxiliary cavity door 8012, and the discharge unit 8 further includes a push-out cylinder 803 that is disposed on the discharge transfer seal cavity 801 and is used for pushing the forming mold 4 pushed from the last station to the discharge slot 802.

The working principle of the utility model is as follows: firstly, stroke adjusting nuts 5073 on each profiling unit 5 are adjusted, the falling height of each profiling unit 5 is guaranteed, each profiling unit 5 can provide preheating, profiling and cooling temperatures and required forming pressure required by each station, then the forming seal cavity 2 is preheated, and the forming seal cavity can be put into a forming die 4 for production after reaching a preset heating temperature and being stable. The forming die 4 filled with the nitrate materials is placed on a transfer seat 7032 one by one, a rodless cylinder drives the transfer seat 7032 to move to the position near an entrance auxiliary cavity door 7012, then the entrance auxiliary cavity door 7012 is opened, an avoidance cylinder 7035 drives a push cylinder 7033 to descend, the push cylinder 7033 drives a V-shaped push block 7034 to push the forming die 4 into a transfer supply sealing cavity 701 after descending, then the entrance auxiliary cavity door 7012 is closed, an entrance cavity door 7011 is opened, a push piece 702 drives the forming die 4 to a preheating station I301, then a profiling unit 5 descends to heat the forming die 4, and after the forming die 4 completes a preset process at the station, the transfer unit 6 transfers the forming die 4 at the current station to the next station (seven stations can be simultaneously transferred). The specific transfer process is as follows: the forward and backward movement driving cylinder 6033 drives the forward and backward sliding table 6032 to move forward along the forward and backward guide rod 6031, so that the shift guide claw assembly 601 is positioned in the moving direction of the forming mold 4, then the left and right driving electric cylinders 6023 drive the left and right sliding tables 6022 to slide rightward, the shift guide claw assembly 601 is driven to synchronously move the forming mold 4 on each station forward by a station distance, and after the shift is completed, the forward and backward movement driving cylinder 6033 and the left and right driving electric cylinders 6023 sequentially restore the initial state to wait for the push instruction of the next forming mold 4. After the molding, the outlet auxiliary chamber door 8012 is opened, the transfer unit 6 pushes the molding die 4 at the cooling station three 307 into the discharge transit sealing chamber 801 at the discharge unit 8, then the outlet auxiliary chamber door 8012 is closed, the outlet chamber door 8011 is opened, and the push-out cylinder 803 operates to push the molding die 4 to the discharge chute 802.

The above-mentioned specific implementation is only to explain in detail the technical solution of the present invention, the present invention is not limited to the above-mentioned embodiments, and any improvement or replacement according to the principle of the present invention should be within the protection scope of the present invention.

Claims (10)

1. The utility model provides an aspheric surface optical lens compression molding machine which characterized in that: the forming device comprises a frame (1), a forming sealing cavity (2) arranged on the frame (1) and a plurality of forming stations (3) sequentially arranged in the forming sealing cavity (2), and further comprises a profiling unit (5) fixedly arranged on the upper end face of the forming sealing cavity (2) and positioned above each forming station (3) and used for heating or cooling or pressing forming dies (4) on each forming station (3) and a transferring unit (6) arranged in the forming sealing cavity (2) and used for synchronously moving the forming dies (4) on each station forward by a station distance.

2. The compression molding machine for aspheric optical lenses as claimed in claim 1, wherein: the transfer unit (6) comprises a shifting guide claw assembly (601) which is arranged in the forming sealed cavity (2) and can move back and forth or move left and right relative to each forming station (3), a left and right movement driving assembly (602) and a front and back movement driving assembly (603) which are connected between the bottom surface of the forming sealed cavity (2) and the shifting guide claw assembly (601) and are respectively used for driving the shifting guide claw assembly (601) to move left and right or move front and back, wherein the shifting guide claw assembly (601) comprises a plurality of V-shaped guide claws which are arranged at intervals, the number of the guide claws is matched with that of the forming stations (3), and the distance between every two guide claws is matched with that between every two forming stations (3).

3. The compression molding machine for aspheric optical lenses as claimed in claim 2, wherein: front and back guide bar (6031) that back-and-forth movement drive assembly (603) set firmly in shaping seal chamber body (2) bottom surface and set up along the fore-and-aft direction including more than two, with each front and back guide bar (6031) sliding connection's front and back slip table (6032) and connect be used for driving front and back slip table (6032) front and back drive cylinder (6033) between front and back guide bar (6031) one end and front and back slip table (6032), control and move drive assembly (602) including more than two set firmly on front and back slip table (6032) and along left and right sides direction setting about guide bar (6021), with each control slip table (6022) sliding connection about guide bar (6021) sliding connection and connect about guide bar (6021) one end and about control slip table (6022) between be used for driving about slip table (6022) horizontal slip table (6023).

4. The compression molding machine for aspheric optical lenses as claimed in claim 1, wherein: every die mould unit (5) include from down up set firmly in proper order lower heating panel (501), lower heating pipe (502), lower hot plate (503) and lower bolster (504) on the shaping seal chamber body (2) bottom surface corresponds the station, every die mould unit (5) still including set firmly fixing base (505) on shaping seal chamber body (2) up end corresponds the station, sliding connection is in compression leg (506) on fixing base (505) and set firmly in fixing base (505) upper end and be used for driving the gliding cylinder (507) from top to bottom of compression leg (506) that is connected with compression leg (506) upper end, the lower extreme of compression leg (506) is located shaping seal chamber body (2), every die mould unit (5) still include from last down set firmly in proper order in cooling plate (508), upper heating panel (509), upper heating plate (510) and upper die plate (511) of compression leg (506) lower extreme.

5. The compression molding machine for aspheric optical lenses as claimed in claim 4, wherein: the cylinder (507) comprises a cylinder body (5071), a stroke adjusting rod (5072) and a stroke adjusting nut (5073), wherein the lower end of the stroke adjusting rod extends into the cylinder body (5071) to be connected with the piston, the upper end of the stroke adjusting rod is exposed above the cylinder body (5071), and the stroke adjusting nut (5073) is in threaded connection with the outer peripheral wall of the stroke adjusting rod (5072).

6. The compression molding machine for aspheric optical lenses as claimed in claim 1, wherein: the number of the forming stations (3) is seven, and the seven forming stations (3) are respectively a preheating station I (301), a preheating station II (302), a preheating station III (303), a pressing station (304), a cooling station I (305), a cooling station II (306) and a cooling station III (307).

7. The compression molding machine for aspheric optical lenses as claimed in claim 1, wherein: the compression molding machine further comprises a supply unit (7) arranged beside the molding sealing cavity (2) and used for pushing the molding dies (4) into the first molding station (3) one by one, the supply unit (7) comprises a supply transfer sealing cavity (701) connected with the molding sealing cavity (2), an inlet cavity door (7011) which is communicated with the molding sealing cavity (2) and can be opened and closed and an inlet auxiliary cavity door (7012) which is communicated with the outside and the supply transfer sealing cavity (701) and can be opened and closed are arranged on the supply transfer sealing cavity (701), the supply unit (7) further comprises a pushing piece (702) which is arranged on the supply transfer sealing cavity (701) and used for pushing the molding dies (4) pushed into the supply transfer sealing cavity (701) into the first molding station (3) and a conveying assembly (7012) which is arranged beside the inlet auxiliary cavity door (7012) and used for conveying the molding dies (4) into the supply transfer sealing cavity (701) one by one 703).

8. The compression molding machine for aspheric optical lenses as claimed in claim 7, wherein: the conveying assembly (703) comprises a transferring sliding table (7031) with one end positioned beside the entrance auxiliary cavity door (7012), a transferring seat (7032) connected on the transferring sliding table (7031) in a sliding manner, and a rodless cylinder which is connected between the transferring sliding table (7031) and the transferring seat (7032) and is used for driving the transferring seat (7032) to slide back and forth along the transferring sliding table (7031), the device comprises a pushing cylinder (7033) which is arranged between a transfer sliding table (7031) and an entrance auxiliary cavity door (7012) and used for pushing a forming die (4) sliding to a transfer seat (7032) beside the entrance auxiliary cavity door (7012) into a transfer sealing cavity (701), a V-shaped push block (7034) fixedly arranged at the front end of the pushing cylinder (7033), and an avoidance cylinder (7035) which is connected between the pushing cylinder (7033) and the transfer sliding table (7031) and used for driving the pushing cylinder (7033) to lift up and down to avoid the forming die (4).

9. The compression molding machine for aspheric optical lenses as claimed in claim 1, wherein: the compression molding machine further comprises a discharge unit (8) which is arranged beside the molding sealing cavity (2) and used for moving out the molding die (4) pushed from the last molding station (3).

10. The compression molding machine for aspheric optical lenses as claimed in claim 9, wherein: the discharging unit (8) comprises a discharging transfer sealing cavity (801) connected with the forming sealing cavity (2), an outlet cavity door (8011) which is communicated with the forming sealing cavity (2) and can be opened and closed and an outlet auxiliary cavity door (8012) which is communicated with the outside and the discharging transfer sealing cavity (801) and can be opened and closed are arranged on the discharging transfer sealing cavity (801), a discharging groove (802) is formed outside the outlet auxiliary cavity door (8012), and the discharging unit (8) further comprises a pushing cylinder (803) which is arranged on the discharging transfer sealing cavity (801) and used for pushing the forming die (4) pushed from the last station to the discharging groove (802).

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