CN114163114A

CN114163114A - Compression molding device for optical glass element

Info

Publication number: CN114163114A
Application number: CN202111410620.9A
Authority: CN
Inventors: 李强; 王晓辉
Original assignee: Chengdu Jinghua Optoelectronic Co ltd
Current assignee: Chengdu Jinghua Optoelectronic Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-03-11

Abstract

The invention discloses a compression molding device for optical glass elements, which comprises a control system and a fixed support provided with a conveying assembly, a heating assembly, a mold assembly and a first fixed plate, wherein the first fixed plate is provided with a displacement assembly, a limiting mechanism and a turnover assembly; the die assembly comprises a base and a stamping assembly, connecting shafts are mounted at two ends of the base and connected with the displacement assembly through the connecting shafts, the top surface of a limiting mechanism is attached to the bottom surface of the base, the top surface of the base is used for mounting a female die, the upper end of the stamping assembly is connected with a fixed support, and the stamping assembly can move up and down and the lower end of the stamping assembly can stretch into a die cavity. The automatic compression molding machine realizes the automatic operation of the compression molding work of the optical glass, effectively improves the production and processing efficiency and the production quality of the optical glass, and has important significance for promoting the automatic and efficient production of the optical glass.

Description

Compression molding device for optical glass element

Technical Field

The invention relates to the field of optical glass element manufacturing, in particular to a compression molding device for an optical glass element.

Background

Optical glass is a glass material used for manufacturing lenses, prisms, mirrors, windows, etc. of optical instruments or mechanical systems. The glass comprises colorless optical glass (generally referred to as optical glass for short), colored optical glass, radiation-resistant optical glass, radiation-proof glass, optical quartz glass and the like, wherein the colorless optical glass is used in the largest amount. The optical glass has high transparency, high uniformity in chemistry and physics (structure and performance), and specific and precise optical constants.

The optical lens mainly plays roles of imaging, focusing, collimating and diffusing light beams and the like, and has the advantages of high transparency, good temperature resistance, long service life, uniform texture and good refractive power. The optical glass is manufactured into the lens, and the optical glass is manufactured into the lens by firstly carrying out mould pressing on a glass blank to manufacture a molding material, and then carrying out a series of procedures of coarse grinding, fine grinding, polishing and the like to finally manufacture the lens. In the prior art, when the glass blank is subjected to the mould pressing process, a section mould in a mould is generally collected manually, so that the production speed is very low. In addition, in the conventional press molding apparatus, there may be scrap material in the mold during the production process, which may affect the quality of the optical glass.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a compression molding device for optical glass elements, which is matched with a softening furnace for use and comprises a control system and a fixed support provided with a conveying assembly, a heating assembly, a mold assembly and a first fixed plate, wherein the first fixed plate is provided with a displacement assembly, a limiting mechanism and a turnover assembly, and the conveying assembly, the heating assembly, the mold assembly, the displacement assembly and the turnover assembly are all electrically connected with the control system; the die assembly comprises a base and a stamping assembly, connecting shafts are mounted at two ends of the base and connected with the displacement assembly through the connecting shafts, the top surface of the limiting mechanism is attached to the bottom surface of the base, a female die provided with a die cavity is mounted on the top surface of the base, the upper end of the stamping assembly is connected with the fixed support, the stamping assembly can move up and down, the lower end of the stamping assembly can extend into the die cavity, and the heating assembly is used for heating the lower end of the stamping assembly; the conveying assembly is rotatably connected with the fixed support, and the conveying assembly can be buckled with the top surface of the female die in a rotating mode; the base can with displacement assembly synchronous motion, when displacement assembly removed and targets in place, connecting axle and upset subassembly joint, the upset subassembly can make the base rotatory along the axle center of connecting axle. The transmission assembly rotates and puts into the bed die with the glass blank, punching press subassembly downstream stretches into the membrane chamber of bed die and extrudees the back and separates with the bed die to the glass blank, thereby the base is at displacement subassembly and displacement subassembly synchronous motion and upset subassembly joint, the upset subassembly rotates and makes the rotatory certain angle of base, fashioned glass blank and bed die separation, the completion is to the mould pressing work of glass blank, this device simple structure, the compression molding in-process need not the people supply to participate in and can carry out the mould pressing work to the glass blank in batches, and the production efficiency is improved. When the base is turned over, the scraps in the female die and the formed optical glass fall off together, so that the quality of the optical glass cannot be influenced.

The invention solves the technical problem, and adopts the following technical scheme:

the utility model provides an optical glass component compression molding device, uses with the softening furnace cooperation, its characterized in that: the device comprises a control system and a fixed support provided with a conveying assembly, a heating assembly, a mould assembly and a first fixed plate, wherein the first fixed plate is provided with a displacement assembly, a limiting mechanism and a turnover assembly;

the die assembly comprises a base and a stamping assembly, connecting shafts are mounted at two ends of the base, the base is connected with the displacement assembly through the connecting shafts, the top surface of the limiting mechanism is arranged close to the bottom surface of the base, a female die is arranged on the top surface of the base, a die cavity is mounted on the female die, the upper end of the stamping assembly is connected with the fixed support, the stamping assembly can move up and down, the lower end of the stamping assembly can extend into the die cavity, and the heating assembly is used for heating the lower end of the stamping assembly;

the conveying assembly is used for conveying materials to the female die;

the displacement subassembly is used for controlling base lateral motion, and the lateral motion of base includes first state and second state, and under the first state, the bed die of base corresponds with the punching press subassembly, and under the second state, the connecting axle and the upset subassembly joint of base, the upset subassembly can make the base rotatory along the axis of connecting axle.

Furthermore, a plurality of female dies are arranged on the base, pushing pieces are arranged at the bottoms of the die cavities, the lower ends of the pushing pieces penetrate through the bottoms of the die cavities and the base, blocking pieces are arranged at the lower ends of the pushing pieces, and the pushing pieces can reciprocate along the depth direction of the die cavities;

and a jacking device is arranged on the limiting mechanism and can push the pushing piece to move upwards.

Furthermore, still install the impact subassembly on the fixed bolster, the upper end and the fixed bolster of impact subassembly are connected, and under the second state, the impeller of base corresponds with the impact subassembly, and the impact subassembly is used for after upset subassembly control base, and the lower extreme downstream of impact subassembly strikes the impeller.

Further, the conveying assembly comprises at least one conveying pipe and a first driving device, the output end of the first driving device is connected with the rotating shaft of the conveying pipe, the number of the conveying pipes is the same as that of the female dies, and the diameter of the inner hole of each conveying pipe is the same as that of the die cavity.

Furthermore, the stamping assembly comprises a second driving device and at least one stamping part, the upper end of the stamping part is connected with the second driving device, the second driving device can drive the stamping part to move up and down, and a male die matched with the female die is arranged at the lower end of the stamping part.

Further, still install the second fixed plate on the fixed bolster, be equipped with spacing seat on the second fixed plate, evenly be equipped with a plurality of spacing section of thick bamboos on the spacing seat, spacing section of thick bamboo runs through spacing seat and second fixed plate, and the stamping workpiece sets up with spacing section of thick bamboo one-to-one, and the stamping workpiece passes spacing section of thick bamboo.

Furthermore, a first bearing beam and a second bearing beam are mounted on the first fixing plate, the displacement assembly is mounted on the first bearing beam and the second bearing beam, a limiting part is mounted on the first bearing beam and/or the second bearing beam, and the limiting part is used for limiting the connecting shaft.

Further, install on first spandrel girder and the second spandrel girder and accept the subassembly, accept the subassembly and include third drive arrangement, accept dish and transmission shaft, first spandrel girder and second spandrel girder are run through respectively at the both ends of transmission shaft, and third drive arrangement's output is connected with the one end of transmission shaft, and the perisporium of transmission shaft is connected with the lateral wall of accepting the dish, accepts the dish and can rotate with the transmission shaft synchronization, and when connecting axle and upset subassembly joint, it is located the base below to accept the dish.

Furthermore, a detection device is arranged on the first bearing beam and/or the second bearing beam and is electrically connected with the control system.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

the invention provides a compression molding device for optical glass elements, wherein a heating device heats a stamping assembly to a certain temperature, the stamping assembly is attached to a female die by rotating a conveying device, a glass blank can accurately enter a die cavity, the stamping assembly extends into the die cavity to extrude the glass blank, the glass blank is extended into a required shape under the action of high temperature and high pressure, a jacking assembly moves upwards to contact with a pushing piece, and the pushing piece moves upwards along the side wall of the die cavity to enable optical glass to displace in the die cavity, so that the optical glass is prevented from being clamped in the die cavity. The displacement subassembly moves assigned position with base and fashioned optical glass together, and the locating part can carry on spacingly to the base, and the base removes the back that targets in place, and the connecting axle outer end and the upset subassembly joint at base both ends, and detection device detected the base and removed to target in place this moment, and the upset subassembly begins work, and the upset subassembly drives the base and rotates 180 together, and optical glass receives self action of gravity lapse. Then the impact assembly moves downwards to contact with the pushing piece and then continuously pushes the pushing piece to move downwards so as to push the optical glass in the female die out of the die cavity, so that all the optical glass in the female die is separated from the female die; the optical glass falls and is poured into the bearing disc, after the bearing disc rotates for a certain angle, the optical glass slides into the collecting box, the impact force generated when the optical glass falls is relieved through the bearing disc, and the optical glass is prevented from being damaged; the automatic compression molding machine realizes the automatic operation of the compression molding work of the optical glass, effectively improves the production and processing efficiency and the production quality of the optical glass, and has important significance for promoting the automatic and efficient production of the optical glass.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view showing the structure of an optical glass element press molding apparatus according to the present invention;

FIG. 2 is a schematic view of the arrangement of the pusher and cavity blocks provided by the present invention mounted on a base;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a schematic structural diagram of a limiting mechanism provided by the present invention;

FIG. 5 is a schematic view of the stamping assembly of the present invention mounted on a second stationary plate;

FIG. 6 is a schematic structural view of a delivery assembly provided by the present invention;

fig. 7 is an enlarged schematic view of the structure at I in fig. 1.

Icon: 100-a transport assembly; 101-a delivery pipe; 103-a first drive; 200-a heating assembly; 300-a mold assembly; 310-a base; 311-connecting shaft; 313-a mold cavity; 315-female mold; 330-a punching assembly; 331-second driving means; 333-stamping parts; 335-a male die; 337-mounting frame; 360-a pusher; 361-a barrier; 400-a first fixation plate; 410-a displacement assembly; 430-a limiting mechanism; 431-jacking devices; 450-a flip assembly; 451-a connector; 460-a second fixation plate; 461-limit cylinder; 463-a limiting seat; 470-a first load-bearing beam; 471-a limiter; 480-a receiving assembly; 481 — third drive; 483-catch tray; 485-a transmission shaft; 490-a second spandrel beam; 500-fixing the bracket; 600-impact assembly.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The present invention will be described in detail with reference to fig. 1 to 7.

Referring to fig. 1, a compression molding apparatus for optical glass elements, which is used in cooperation with a softening furnace, includes a control system, a fixing bracket 500 having a conveying assembly 100, a heating assembly 200, a mold assembly 300, and a first fixing plate 400, wherein the first fixing plate 400 has a displacement assembly 410, a limiting mechanism 430, and an overturning assembly 450, and the conveying assembly 100, the heating assembly 200, the mold assembly 300, the displacement assembly 410, and the overturning assembly 450 are electrically connected to the control system.

Referring to fig. 1-4, the die assembly 300 includes a base 310 and a punch assembly 330. Connecting shafts 311 are installed at two ends of the base 310, the base 310 is rotatably connected with the displacement assembly 410 through the connecting shafts 311, when the base 310 is located above the limiting mechanism 430, the top surface of the limiting mechanism 430 is attached to the bottom surface of the base 310, and the base 310 cannot rotate. The top surface of the base 310 is provided with a groove, the groove is used for installing a female die 315 provided with a die cavity 313, and the female die 315 and the base 310 can be connected through a clamping groove or a thread, so that the female dies 315 with different specifications can be replaced conveniently. The upper end of the punching assembly 330 is connected to the fixing bracket 500, the punching assembly 330 can move up and down, and the lower end of the punching assembly 330 can extend into the cavity 313 to press the glass blank placed in the female mold 315. The heating assembly 200 is used for heating the lower end of the punching assembly 330, in the embodiment, the heating assembly 200 comprises a gas pipeline and a nozzle, the nozzle is installed in the gas pipeline, gas is ignited at the nozzle, flame can be sprayed to the lower end of the punching assembly 330 by the nozzle, so that the punching assembly is heated, the temperature of the lower end of the punching assembly 330 is always kept close to the temperature of the glass blank, and the temperature of the lower end of the heating assembly 200 is between 1000 ℃ and 1200 ℃. In the process of up-and-down movement of the punching assembly 330, the punching assembly only leaves the heating range of the heating assembly 200 when extending into the female die 315, so that the temperature at the lower end of the punching assembly 330 is always kept in a controllable range, and the temperature drop of the glass blank caused by excessive temperature difference is avoided, so that the glass blank can not be extruded and formed.

Further, base 310 can with displacement component 410 simultaneous movement, and in this embodiment, displacement component 410 is two telescopic cylinder, and two telescopic cylinder are located the both sides of base 310, and the base passes through connecting axle 311 and is connected with telescopic cylinder's output rotation, and two telescopic cylinder synchronous working realize the base 310 along telescopic cylinder output shaft's lateral displacement through telescopic cylinder's flexible. When the displacement assembly 410 moves to the right position, the connecting shaft 311 is engaged with the turnover assembly 450, and the turnover assembly 450 can enable the base 310 to rotate along the axis of the connecting shaft 311. Referring to fig. 7, in the present embodiment, the turning assembly 450 is a rotating motor, a gap is disposed at an end portion of the connecting shaft 311 close to the turning assembly 450, a connector 451 adapted to the gap on the connecting shaft 311 is installed at an output end of the rotating motor, and the connector 451 can enter the gap and be adapted to the gap, so that the connecting shaft 311 and the connector 451 can move synchronously under the control of the rotating motor. Because the base 310 is rotatably connected with the displacement assembly 410, at the moment that the connecting shaft 311 contacts with the turnover assembly 450, the bottom surface of the base 310 is still in a fit state with the top surface of the limiting mechanism 430, along with the movement of the base 310, the fit part of the top surfaces of the base 310 and the limiting mechanism 430 is gradually reduced until the base is separated from the top surface of the limiting mechanism 430, and because the connecting shaft 311 is clamped with the turnover assembly 450, the turnover assembly 450 has a limiting effect on the connecting shaft 311, at the moment, the base 310 cannot freely rotate, and the rotation when the base 310 is not moved in place is avoided, so that the optical glass in the mold cavity 313 slides out. The bottom of each of the plurality of die cavities 313 is provided with a pushing piece 360, the lower end of each pushing piece 360 penetrates through the bottom of the die cavity 313 and the base 310, the lower end of each pushing piece 360 is provided with a blocking piece 361, and the blocking pieces 361 are in threaded connection with the pushing pieces 360. Preferably, a top plate is arranged on pushing member 360, the top plate serves as a bottom wall of female die 315, when female die 315 is upward, pushing member 360 is influenced by self weight, the top plate on pushing member 360 contacts with the bottom of die cavity 313, and the top plate serves as a bottom wall of female die 315 and limits the movement of pushing member 360; when the base 310 is turned over for 180 degrees and the female die 315 faces downwards, the pushing piece 360 is influenced by the self weight, the pushing piece 360 turned to the upper side pushes the top plate downwards, the optical glass in the female die 315 is pushed out by the top, the jacking device 431 is matched, so that the optical glass in the base 310 is completely separated, and the blocking piece 361 is used for limiting the moving stroke of the pushing piece 360 after turning; the pushing member 360 can reciprocate in the depth direction of the mold cavity 313 and the pushing member 360 cannot be separated from the base 310 when the blocking member 361 is mounted on the pushing member 360. A plurality of through grooves are formed in the limiting mechanism 430, the through grooves correspond to the pushing pieces 360, a jacking device 431 is installed in each through groove, and the jacking device 431 can push the pushing pieces 360 to move along the depth direction of the die cavity 313. The jacking device 431 is a cylinder, the cylinder is installed in the limiting mechanism 430, and when the cylinder ascends, the pushing member 360 can be pushed to ascend. The top plate of the pushing piece 360 is attached to the bottom surface of the optical glass, after the male die 335 is punched, the jacking device 431 works to drive the pushing piece 360 to move upwards for a short time, so that the optical glass in the female die is moved along with the pushing piece, the optical glass can move in the die cavity 313, the optical glass is prevented from being adhered or clamped with the inner wall of the die cavity 313, and then the displacement assembly 410 is controlled to respond. Preferably, the telescopic cylinder is a telescopic cylinder with a stroke detection function in the prior art; the rotating motor is a rotating motor with a zero point correction function in the prior art.

Referring to fig. 1 and 5, the punching assembly 330 includes a second driving device 331 and at least one punching part 333, in this embodiment, 10 punching parts 333 are installed, and the second driving device 331 is an air cylinder. The upper end of the stamping part 333 is connected with a second driving device 331, the second driving device 331 can drive all the stamping parts 333 to synchronously move up and down, the lower end of the stamping part 333 is used for installing a male die 335 matched with the female die 315, and the male die 335 is embedded and connected with the stamping part 333. The second driving device 331 extends to move the male die 335 downward, the male die 335 extends into the cavity 313 to extrude the glass blank, and the glass blank is expanded to the same shape as the cavity 313 under the pressure. In the present embodiment, a mounting frame 337 is provided between the pressing member 333 and the second driving device 331, and the pressing member 333 is mounted on the second driving device 331 via the mounting frame 337. The upper end of stamping part 333 runs through the bottom surface of mounting bracket 337 and with mounting bracket 337 sliding connection, the upper end of stamping part 333 is equipped with spring and barrier ring, the bottom surface of barrier ring and mounting bracket 337 is carried on spacingly and the spring is in the power state all the time to the spring jointly. When the male die 335 moves downwards to contact with the glass blank, the glass blank is extruded and formed, and then the glass blank continues to move downwards for a certain distance to ensure that the glass blank can be completely matched with the shape of the die cavity 313, in the process of continuous downward movement, the thickness of the glass blank is not reduced after being extruded to a certain degree, at the moment, the stamping part 333 moves upwards under the action of a reaction force, and the spring is extruded, so that the situation that the optical glass in the die cavity 313 is cracked or the quality of the optical glass is not qualified under the continuous extrusion is avoided. Still install second fixed plate 460 on fixed bolster 500, install the spacing seat 463 that is equipped with spacing section of thick bamboo 461 on the second fixed plate 460, a plurality of stamping parts 333 all stretch into in the spacing section of thick bamboo 461 and run through second fixed plate 460. Because stamping part 333 and mounting bracket 337 swing joint can appear rocking in stamping part 333 motion process, carry on spacingly through mounting bracket 337 and spacing section of thick bamboo 461 to stamping part 333, make stamping part 333 can only carry out the up-and-down motion, avoid the condition that the formpiston 335 can't accurately enter into die cavity 313. The nozzles of the heating assembly 200 are arranged in correspondence with the male die 335 waiting for the punching operation.

Referring to fig. 6, the conveying assembly 100 is rotatably connected to the fixing bracket 500, the conveying assembly 100 can be rotatably engaged with the top surface of the female mold 315, and the conveying assembly 100 is used for conveying materials to the female mold 315. The conveying assembly 100 comprises at least one conveying pipe 101 and a first driving device 103, wherein the output end of the first driving device 103 is connected with the conveying pipe 101 in a rotating mode, and the conveying pipe 101 is used for placing and conveying glass blanks. The number of ducts 101 is the same as the number of female moulds 315, and the diameter of the inner bore of the duct 101 is the same as the diameter of the mould cavity 313. The first driving device 103 is a rotating electric machine and is electrically connected to the control system. The control system controls the first driving device 103 to rotate forward and backward, so that the conveying pipes 101 can rotate 90 degrees clockwise and 90 degrees anticlockwise, and are connected with and separated from the female die 315. When the conveying pipe 101 rotates 90 degrees anticlockwise, the conveying pipe 101 is vertically placed from horizontal placement, at the moment, one end of the conveying pipe 101 is abutted to the top surface of the female die 315, the glass blank in the conveying pipe 101 slides into the die cavity 313, then the first driving device 103 rotates clockwise, the conveying pipe 101 rotates 90 degrees clockwise along with the conveying pipe, the vertical placement is changed into horizontal placement, the conveying pipe 101 is separated from the female die 315, and conveying work of the glass blank is completed. It should be noted that, since the female mold 315 can be replaced with a mold of a different size, the conveying pipe 101 and the first driving device 103 are detachably connected, and a worker can install the conveying pipe 101 according to the size of the female mold 315.

Referring to fig. 1, the fixing bracket 500 is further provided with an impact assembly 600. The upper end of the impact assembly 600 is connected with the fixed support 500, the base 310 is connected with the turnover assembly 450 and is in a turnover state, namely when the base 310 rotates 180 degrees, the lower end of the impact assembly 600 moves downwards and impacts the pushing member 360 to accelerate the separation of the pushing member 360 and the optical glass in the female die 315, so that the optical glass can be rapidly pushed out of the die cavity 313, and all the optical glass can be rapidly separated from the female die 315. After the optical glasses are separated from the female mold 315, the flip assembly 450 is rotated again by 180 °, and the base 310 is restored to the state before the rotation. The displacement assembly 410 is then operated, and the base 310 is returned to above the position-limiting mechanism 430 again, and the bottom surface of the base 310 is attached to the top surface of the position-limiting mechanism 430.

Further, the first fixing plate 400 is mounted with a first bearing beam 470 and a second bearing beam 490. The two telescopic cylinders of the displacement assembly 410 are respectively installed on the first bearing beam 470 and the second bearing beam 490, and the first bearing beam 470 and/or the second bearing beam 490 are installed with a limiting member 471 and a detecting device. The limiting member 471 is used for limiting the connecting shaft 311, so as to prevent the connecting shaft 311 and the flipping member 450 from being disconnected due to an excessively long moving distance of the displacement member 410. The detection device is electrically connected with the control system and is used for detecting the position of the connecting shaft 311, and when the connecting shaft 311 is detected to move in place, the connecting shaft 311 is completely connected with the overturning component 450, and the control system can only control the overturning component 450 to work.

Further, the first bearing beam 470 and the second bearing beam 490 are provided with a receiving assembly 480, and the receiving assembly 480 comprises a third driving device 481, a receiving disc 483 and a transmission shaft 485. Two ends of the transmission shaft 485 respectively penetrate through the first bearing beam 470 and the second bearing beam 490, the output end of the third driving device 481 is connected with one end of the transmission shaft 485, the peripheral wall of the transmission shaft 485 is connected with the side wall of the bearing disc 483, and the bearing disc 483 can synchronously rotate with the transmission shaft 485. When the connecting shaft 311 is clamped with the turning assembly 450, the receiving tray 483 is located below the base 310, after the base 310 rotates 180 degrees, the optical glass in the mold cavity 313 falls into the receiving tray 483, the receiving tray 483 rotates around the transmission shaft 485 under the driving of the third driving device 481, and finally the optical glass falls into a collecting device which is used for collecting the optical glass in a centralized manner below the receiving tray 483 from the receiving tray 483. Since there is a height difference between the base 310 and the bottom surface of the collection device, the optical glass may be broken when the optical glass falls directly from the inside of the female mold 315 into the collection device. The bearing plate 483 can effectively buffer the impact force of the optical glass during falling, and prevent the optical glass from forming cracks and even being broken. When the optical glass falls from the receiving plate 483, the third driving device 481 rotates and the receiving plate 483 is reset.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims

1. The utility model provides an optical glass component compression molding device, uses with the softening furnace cooperation, its characterized in that: the device comprises a control system and a fixed support (500) provided with a conveying assembly (100), a heating assembly (200), a mold assembly (300) and a first fixed plate (400), wherein the first fixed plate (400) is provided with a displacement assembly (410), a limiting mechanism (430) and a turnover assembly (450), and the conveying assembly (100), the heating assembly (200), the mold assembly (300), the displacement assembly (410) and the turnover assembly (450) are all electrically connected with the control system;

the die assembly (300) comprises a base (310) and a stamping assembly (330), connecting shafts (311) are mounted at two ends of the base (310), the base (310) is connected with a displacement assembly (410) through the connecting shafts (311), the top surface of a limiting mechanism (430) is arranged close to the bottom surface of the base (310), female dies (315) are uniformly arranged on the top surface of the base (310), a die cavity (313) is arranged on each female die (315), the upper end of the stamping assembly (330) is connected with a fixing support (500), the stamping assembly (330) can move up and down, the lower end of the stamping assembly (330) can extend into the die cavity (313), and the heating assembly (200) is used for heating the lower end of the stamping assembly (330);

the conveying assembly (100) is used for conveying materials to the female die (315);

the displacement assembly (410) is used for controlling the base (310) to move transversely, the base (310) moves transversely and comprises a first state and a second state, in the first state, a female die (315) of the base (310) corresponds to the stamping assembly (330), in the second state, a connecting shaft (311) of the base (310) is clamped with the overturning assembly (450), and the overturning assembly (450) can enable the base (310) to rotate along the axis of the connecting shaft (311).

2. An optical glass element press molding apparatus as claimed in claim 1, wherein: a plurality of female dies (315) are arranged on the base (310), pushing pieces (360) are mounted at the bottoms of the die cavities (313), the lower ends of the pushing pieces (360) penetrate through the bottoms of the die cavities (313) and the base (310), blocking pieces (361) are mounted at the lower ends of the pushing pieces (360), and the pushing pieces (360) can reciprocate along the depth direction of the die cavities (313);

and a jacking device (431) is arranged on the limiting mechanism (430), and the jacking device (431) can push the pushing piece (360) to move upwards.

3. An optical glass element press molding apparatus as claimed in claim 2, wherein: still install on fixed bolster (500) and strike subassembly (600), the upper end and the fixed bolster (500) of striking subassembly (600) are connected, and under the second state, impeller (360) and the impact subassembly (600) of base (310) correspond, and impact subassembly (600) are used for after upset of upset subassembly (450) control base (310), and the lower extreme downstream of impact subassembly (600) strikes impeller (360).

4. An optical glass element press molding apparatus as claimed in claim 1, wherein: the conveying assembly (100) comprises at least one conveying pipe (101) and a first driving device (103), the output end of the first driving device (103) is connected with the conveying pipe (101) in a rotating shaft mode, the number of the conveying pipes (101) is the same as that of the female dies (315), and the inner hole diameter of the conveying pipe (101) is the same as that of the die cavity (313).

5. An optical glass element press molding apparatus as claimed in claim 1, wherein: the punching assembly (330) comprises a second driving device (331) and at least one punching part (333), the upper end of the punching part (333) is connected with the second driving device (331), the second driving device (331) can drive the punching part (333) to move up and down, and a male die (335) matched with the female die (315) is arranged at the lower end of the punching part (333).

6. An optical glass element press molding apparatus as claimed in claim 5, wherein: still install second fixed plate (460) on fixed bolster (500), be equipped with spacing seat (463) on second fixed plate (460), evenly be equipped with a plurality of spacing section of thick bamboos (461) on spacing seat (463), spacing section of thick bamboo (461) run through spacing seat (463) and second fixed plate (460), stamping workpiece (333) and spacing section of thick bamboo (461) one-to-one set up, and stamping workpiece (333) pass spacing section of thick bamboo (461).

7. An optical glass element press molding apparatus as claimed in claim 1, wherein: install first spandrel girder (470) and second spandrel girder (490) on first fixed plate (400), displacement assembly (410) is installed on first spandrel girder (470) and second spandrel girder (490), installs locating part (471) on first spandrel girder (470) and/or second spandrel girder (490), and locating part (471) are used for spacing connecting axle (311).

8. An optical glass element press molding apparatus as claimed in claim 7, wherein: install on first spandrel girder (470) and second spandrel girder (490) and accept subassembly (480), it includes third drive arrangement (481) to accept subassembly (480), accept dish (483) and transmission shaft (485), first spandrel girder (470) and second spandrel girder (490) are run through respectively at the both ends of transmission shaft (485), the output and the one end of transmission shaft (485) of third drive arrangement (481) are connected, the perisporium of transmission shaft (485) is connected with the lateral wall of accepting dish (483), it can rotate with transmission shaft (485) synchronous to accept dish (483), when connecting axle (311) and upset subassembly (450) joint, it is located base (310) below to accept dish (483).

9. An optical glass element press molding apparatus as claimed in claim 8, wherein: and a detection device is arranged on the first bearing beam (470) and/or the second bearing beam (490), and the detection device is electrically connected with the control system.