Glass aspheric surface processing mold

Abstract

The utility model discloses a glass aspheric surface processing mould which comprises a fixed base used for supporting, a servo motor is fixedly arranged at the center of the rear end face of the fixed base, and a threaded guide shaft is fixedly arranged at the output end of the servo motor. According to the utility model, the material guiding chute, the sealing clamping plate and the feeding hole are arranged to form a flow channel for guiding the raw material, so that the hot-melted raw material can circularly and continuously flow in the first shaping mold and the second shaping mold, and bubbles in the shaping raw material can be quickly guided out; and meanwhile, the first shaping mold and the second shaping mold are detachably operated, so that the subsequent rapid blanking operation on the product can be facilitated, the subsequent maintenance of the interior of the equipment by a worker can also be facilitated, and the practical performance of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass aspheric surface equipment technical field, concretely is a kind of glass aspheric surface processing mould. BACKGROUND

[0002] Glass aspheric surface processing mould is the key tool for manufacturing glass aspheric surface lens, and its design and manufacturing precision directly affect the optical performance of final product, glass aspheric surface processing mould is widely used in optics, optoelectronics, communication, medical treatment and other fields, in the field of optics, aspheric surface lens is used in various optical instruments, telescope, microscope and the like.

[0003] As the publication number is: CN218256259U, the utility model discloses a kind of processing mould of high condensing aspheric surface optical lens, relate to lens processing technical field.The utility model includes bottom mechanism, top mechanism and adjusting mechanism, top mechanism slides in the top end of bottom mechanism fixed with adjusting mechanism inside, bottom mechanism includes the bottom mould of two through holes being symmetrically opened about its vertical midline inside, pouring hole is opened in the middle of bottom mould top end along its vertical midline, four positioning rods are uniformly fixed at the top end of bottom mould four corners, top mechanism includes top mould, four limit holes are uniformly opened in the four corners of top mould inside.The utility model can be completed demoulding by moving top mould along positioning rod and separating from bottom mould, by setting adjusting cylinder inside through hole, by the way of disassembling, fixed adjusting cylinder, the radius of through hole is adjusted, and then the specification of mould is adjusted, so that the processing mould of the high condensing aspheric surface optical lens, reduce its limitation, increase work efficiency.

[0004] Although the above-mentioned equipment can process glass aspheric surface products, but when the molten glass raw material is introduced into the mold, air bubbles are easily generated, which reduces the stability of subsequent glass aspheric surface product processing, and the above-mentioned mold is not convenient for quickly and stably discharging the product when shaping the aspheric glass product, so a glass aspheric surface processing mold is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of glass aspheric surface processing mould to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of glass aspheric surface processing mould, including the fixed base for support, the rear end surface center of the fixed base is fixedly provided with servo motor, and the output end of the servo motor is fixedly provided with threaded guide shaft,

[0007] A sealing plate is fixedly arranged on the front end surface of the fixed base, and a material guiding chute is arranged on the inner end surface of the sealing plate and opens to the outside;

[0008] A shaping device is sealingly and slidingly connected to the inner end surface of the sealing plate through the threaded guide shaft;

[0009] A supporting seat is fixedly arranged on the front end surface of the sealing plate, and the shaping device is slidingly connected to the supporting seat;

[0010] A discharging guide chute is arranged on the upper end surface of the fixed base near the front part of the sealing plate

[0011] Preferably, the shaping device comprises a limiting plate for supporting, a stepper motor is arranged at the center of the rear end surface of the limiting plate, a transmission screw rod is arranged at the output end of the stepper motor, seven groups of first shaping molds are equidistantly arranged on the lower end surface of the limiting plate, a threaded sleeve is fixedly arranged at the center of the rear end surface of the first shaping mold in the middle part, two groups of sealing baffles are arranged at the rear part of the first shaping mold, a threaded guide base is arranged at the front part of the limiting plate, seven groups of second shaping molds are equidistantly arranged on the lower end surface of the threaded guide base, and feeding ports are arranged on the side parts of the first shaping molds and the second shaping molds.

[0012] Preferably, the first shaping mold is sealingly and slidingly connected to the inner end surface of the sealing plate through the sealing baffle, the feeding port is opposite to the material guiding chute, the sealing baffle can close the material guiding chute and the feeding conduit after the first shaping mold and the second shaping mold move forward, so as to prevent subsequent raw materials from overflowing.

[0013] Preferably, the threaded guide base is sealingly and slidingly connected to the front end surface of the limiting plate through the transmission screw rod, after the shaping of the aspherical glass product is completed, the stepper motor can drive the threaded guide base to move forward through the transmission screw rod, so as to separate the first shaping mold and the second shaping mold, and facilitate subsequent discharging.

[0014] Preferably, the first shaping mold is sealingly and slidingly connected to the inner end surface of the sealing plate through the threaded sleeve and the threaded guide shaft, the threaded guide shaft can be connected with the threaded sleeve through threads, so as to accurately drive the threaded sleeve and the first shaping mold to move in the sealing plate, and facilitate subsequent shaping and discharging.

[0015] Preferably, the rear part of the first plastic mold and the second plastic mold is provided with a guide shaft, and the first plastic mold is slidably connected with the fixed base through the guide shaft, and the second plastic mold is slidably connected with the support clamping base through the guide shaft, the guide shaft at the rear part of the first plastic mold and the second plastic mold can provide sufficient limiting basis for the guided displacement of the first plastic mold and the second plastic mold, thereby improving the stability of subsequent displacement.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The utility model discloses a plastic shaping device, which comprises a fixed base, a plastic shaping device, a guide chute, a support clamping base, a sealing clamping plate, a feeding inlet, a feeding pipe, a threaded guide shaft, a servo motor, a discharging guide groove, a limiting clamping plate, a stepping motor, a threaded sliding sleeve, a sealing baffle, a first plastic mold and a second plastic mold. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a split view of the main body of the utility model;

[0019] Figure 2 It is a structure schematic view of the main body of the utility model;

[0020] Figure 3 It is a split view of the plastic shaping device of the utility model;

[0021] Figure 4 It is a structure schematic view of the plastic shaping device of the utility model.

[0022] In the drawing: 1 is a fixed base, 2 is a plastic shaping device, 3 is a guide chute, 4 is a support clamping base, 5 is a sealing clamping plate, 6 is a feeding pipe, 7 is a threaded guide shaft, 8 is a servo motor, 9 is a discharging guide groove, 21 is a limiting clamping plate, 22 is a stepping motor, 23 is a threaded sliding sleeve, 24 is a sealing baffle, 25 is a first plastic mold, 26 is a feeding inlet, 27 is a second plastic mold, 28 is a transmission screw rod, and 29 is a threaded guide base. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of embodiment of the utility model discloses a glass aspheric surface processing mould, including for supporting fixed base 1, fixed base 1 rear end face center is fixedly provided with servo motor 8, and located the output end of servo motor 8 is fixedly provided with threaded guide shaft 7,

[0025] Sealing clamping plate 5, sealing clamping plate 5 fixedly provided in the front end surface of fixed base 1, and located the inner end surface of sealing clamping plate 5 is opened to outside and is provided with material guiding chute 3, located the both sides of sealing clamping plate 5 are provided with feed pipe 6 for being opposite to material guiding chute 3;

[0026] Shaping device 2, shaping device 2 is further sealing slidingly connected in the inner end surface of sealing clamping plate 5 by threaded guide shaft 7;

[0027] Supporting clamping seat 4, supporting clamping seat 4 is fixedly provided in the front end surface of sealing clamping plate 5, and shaping device 2 and supporting clamping seat 4 are slidingly connected;

[0028] Discharging guide groove 9, discharging guide groove 9 is opened in the upper end surface of fixed base 1 near the front part of sealing clamping plate 5.

[0029] Shaping device 2 includes for supporting limiting clamping plate 21, located the rear end surface center of limiting clamping plate 21 is provided with step motor 22, and located the output end of step motor 22 is provided with transmission screw rod 28, the lower end surface of limiting clamping plate 21 is provided with seven groups of first shaping mould 25 equidistantly, the rear end surface center of the first shaping mould 25 in middle part is fixedly provided with threaded sleeve 23, and two groups of sealing baffle 24 are provided in the rear of first shaping mould 25, the front part of limiting clamping plate 21 is provided with threaded guide base 29, and seven groups of second shaping mould 27 are provided in the lower end surface of threaded guide base 29 equidistantly, feed inlet 26 is opened in the side of first shaping mould 25 and second shaping mould 27.

[0030] First shaping mould 25 is further sealing slidingly connected in the inner end surface of sealing clamping plate 5 by sealing baffle 24, and feed inlet 26 is opposite to material guiding chute 3, sealing baffle 24 can be closed to material guiding chute 3 and feed pipe 6 after first shaping mould 25 and second shaping mould 27 move forward, prevent subsequent raw materials overflow.

[0031] Threaded guide base 29 is further threadedly slidingly connected in the front end surface of limiting clamping plate 21 by transmission screw rod 28, after shaping to aspheric glass product is completed, step motor 22 can drive threaded guide base 29 to move forward by transmission screw rod 28, to make first shaping mould 25 and second shaping mould 27 separate, facilitate subsequent discharging.

[0032] The first plastic mold 25 is connected in sealing sliding connection with the inner end face of the sealing clamping plate 5 through the threaded sliding sleeve 23 matched with the threaded guide shaft 7, the threaded guide shaft 7 can drive the threaded sliding sleeve 23 and the first plastic mold 25 to move in the sealing clamping plate 5 through the threaded connection with the threaded sliding sleeve 23, so as to facilitate subsequent shaping and blanking.

[0033] The rear parts of the first plastic mold 25 and the second plastic mold 27 are provided with guide shafts, the first plastic mold 25 is slidingly clamped with the fixed base 1 through the guide shaft, the second plastic mold 27 is slidingly clamped with the supporting clamping seat 4 through the guide shaft, and the guide shafts at the rear parts of the first plastic mold 25 and the second plastic mold 27 can provide sufficient limiting basis for the guided displacement of the first plastic mold 25 and the second plastic mold 27, so as to improve the stability of subsequent displacement.

[0034] Working principle: when the aspheric glass product is processed, the work personnel can cyclically connect the feeding pipe of the raw material smelting furnace with the two groups of feeding pipes 6, when the glass raw material is in a liquid state, the raw material can be cyclically conveyed into the feeding pipes 6, at this time, the raw material can be guided into the first plastic molds 25 and the second plastic molds 27 through the feeding pipes 6, the feeding ports 26 and the guide sliding grooves 3, after the guiding is completed, the raw material is circulated for a period of time to prevent bubbles from being generated between the first plastic mold 25 and the second plastic mold 27, then the work personnel can start the servo motor 8, the servo motor 8 can drive the threaded guide shaft 7 to rotate, so that the threaded guide shaft 7 can drive the first plastic mold 25 and the second plastic mold 27 to move forward through the threaded sliding sleeve 23, so that the sealing baffle 24 can temporarily close the feeding pipes 6 and the guide sliding grooves 3, at the same time, the first plastic mold 25 and the second plastic mold 27 can shape the glass product inside, after the shaping is completed, at this time, the first plastic mold 25 and the second plastic mold 27 are displaced to the upper part of the discharging guide groove 9, at the same time, the step motor 22 can drive the threaded guide base 29 to move forward through the transmission screw rod 28, so that the first plastic mold 25 and the second plastic mold 27 are separated, so as to automatically guide the glass product inside out of the discharging through the discharging guide groove 9, then the first plastic mold 25 and the second plastic mold 27 are reset to the feeding pipes 6 for secondary shaping.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A glass aspherical surface processing mold, comprising a fixed base (1) for support, wherein a servo motor (8) is fixedly disposed at the center of the rear end face of the fixed base (1), and a threaded guide shaft (7) is fixedly disposed at the output end of the servo motor (8), characterized in that: A sealing plate (5) is fixedly installed on the front end face of the fixed base (1), and a material guide groove (3) is provided on the inner end face of the sealing plate (5) extending to the outside. A feeding guide (6) is provided on both sides of the sealing plate (5) opposite to the material guide groove (3). The shaping device (2) is connected to the inner end face of the sealing plate (5) via the threaded guide shaft (7); Support bracket (4), the support bracket (4) is fixedly disposed on the front end face of the sealing plate (5), and the shaping device (2) is slidably engaged with the support bracket (4); The material feeding guide groove (9) is opened on the upper end face of the fixed base (1) near the front of the sealing plate (5).

2. The glass aspherical surface processing mold according to claim 1, characterized in that: The shaping device (2) includes a limiting plate (21) for support. A stepper motor (22) is provided at the center of the rear end face of the limiting plate (21), and a transmission screw (28) is provided at the output end of the stepper motor (22). Seven sets of first shaping molds (25) are equidistantly arranged on the lower end face of the limiting plate (21). A threaded sliding sleeve (23) is fixedly provided at the center of the rear end face of the first shaping mold (25) located in the middle. Two sets of sealing baffles (24) are provided at the rear of the first shaping mold (25). A threaded guide seat (29) is provided at the front of the limiting plate (21), and seven sets of second shaping molds (27) are equidistantly arranged on the lower end face of the threaded guide seat (29). A feed port (26) is provided on the side of both the first shaping mold (25) and the second shaping mold (27).

3. The glass aspherical surface processing mold according to claim 2, characterized in that: The first molding die (25) is sealed and slidably engaged with the inner end face of the sealing plate (5) by the sealing baffle (24), and the feed port (26) is directly opposite the guide groove (3).

4. A glass aspherical surface processing mold according to claim 2, characterized in that: The threaded guide seat (29) is threadedly slidably connected to the front end face of the limiting plate (21) via the transmission screw (28).

5. A glass aspherical surface processing mold according to claim 2, characterized in that: The first molding die (25) is adapted to the threaded guide shaft (7) through the threaded sleeve (23) and thus is sealed and slidably connected to the inner end face of the sealing plate (5).

6. A glass aspherical surface processing mold according to claim 2, characterized in that: The first molding die (25) and the second molding die (27) are both provided with guide shafts at their rear ends. The first molding die (25) is slidably engaged with the fixed base (1) through the guide shaft, and the second molding die (27) is slidably engaged with the support bracket (4) through the guide shaft.

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