CN219543923U

CN219543923U - Aspheric optical lens rapid prototyping device

Info

Publication number: CN219543923U
Application number: CN202320330253.XU
Authority: CN
Inventors: 许纪源; 任少阳
Original assignee: Foshan Guanghong Optical Technology Co ltd
Current assignee: Foshan Guanghong Optical Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-18
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a rapid forming device for an aspherical optical lens, and belongs to the technical field of lens processing. The utility model provides an aspheric optical lens rapid prototyping device, forming mechanism is installed at fixing base top, even board one side fixed mounting has electric putter, air tank and damping buffer are installed respectively at the fixed plate top, air tank one side fixed intercommunication has the pipe, air tank inner wall fixed mounting has the baffle, air tank top fixed intercommunication has the slip cap, slip cap inner wall slidable mounting has the piston, piston top fixed mounting has the ejector pin, shakes through driving the lower mould, can drive the lens shake, and the lens drops from the cavity, can avoid causing the damage to the lens, can avoid the waste of resource; through carrying out extrusion to liquid, can avoid the manual work to take off last mould simultaneously, can reduce workman's working strength to a certain extent, can improve the efficiency of lens unloading to a certain extent simultaneously.

Description

Aspheric optical lens rapid prototyping device

Technical Field

The utility model relates to the technical field of lens processing, in particular to a rapid forming device for an aspherical optical lens.

Background

The lens, also called optical lens, is made of optical material such as glass or resin, and can be used for lighting lamp, display module and other structures. The optical lens is generally processed by turning, but an aspherical lens is required to be used for some special equipment, and the processing of the aspherical lens is generally performed by injection molding; namely, glass or plastic in a molten state is injected into a mould for cooling and molding; specifically, heated and melted glass or plastic is injected into a die cavity under high pressure by an injection molding machine, and a molded part is obtained after cooling and solidification.

Most of the prior devices are used by firstly closing a mold to obtain an injection molding cavity, then injecting molten plastic or glass into the injection molding cavity through an injection molding machine, ejecting an optical lens through a thimble after cooling molding, and easily damaging the molded surface of the lens in the process of ejecting the lens, thereby causing resource waste.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a rapid forming device for an aspherical optical lens.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an aspheric optical lens quick forming device, includes the location base plate, fixing base and cross recess are installed respectively at the location base plate top, forming mechanism is installed at the fixing base top, cross recess inner wall is fixed mounting respectively has spring and inflatable ball, cross recess inner wall one end fixedly connected with cross slider is kept away from to the spring, cross slider slidable mounting is in the cross recess, cross slider one side fixed mounting has the link plate, link plate one side fixed mounting has electric putter, electric putter fixed mounting is in the location base plate top, the rotation groove has been seted up at cross slider top, the connecting rod is installed to rotation inslot portion rotation, the connecting rod is kept away from cross slider one end rotation and is connected with first rotation seat, first rotation seat top fixed mounting has the fixed plate, air tank and damping buffer are installed respectively at the fixed plate top, air tank one side fixed communication has the pipe, fixed communication is kept away from between air tank one end and the inflatable ball, inflatable ball fixed mounting is in cross recess inner wall, air tank inner wall fixed mounting has the baffle, air tank top fixed mounting has the sliding sleeve, sliding sleeve has the inner wall, sliding sleeve is installed to the piston top, piston top fixed mounting has two rotation seat, two damping piston top fixed mounting.

As the preferable technical scheme of the utility model, the forming mechanism comprises a rotating groove, the rotating groove is formed in the top of the fixed seat, a third rotating seat is rotatably arranged in the rotating groove, a lower die is fixedly arranged on the top of the third rotating seat, and a space is formed in the lower die.

As a preferable technical scheme of the utility model, the two sides of the lower die are fixedly provided with the fixing frames, and one side of each fixing frame is provided with the mounting groove.

As the preferable technical scheme of the utility model, one of the mounting grooves of the fixing frame is internally provided with a threaded rod in a rotating way, one end of the threaded rod penetrates through the top of the fixing frame and is fixedly connected with a servo motor, the servo motor is fixedly arranged on the top of the fixing frame, and the outer wall of the threaded rod is provided with a threaded block in a threaded way.

As a preferable technical scheme of the utility model, a guide rod is fixedly arranged on the inner wall of the mounting groove of the other fixing frame, and a sliding block is sleeved on the outer wall of the guide rod.

As a preferable technical scheme of the utility model, an upper die is fixedly arranged between the thread block and the sliding block, a forming press block is fixedly arranged at the bottom of the upper die, and the forming press block is matched with the cavity.

Compared with the prior art, the utility model provides a rapid forming device for an aspherical optical lens, which has the following beneficial effects:

1. through electric putter, inflatable ball, pipe, gas tank, slip cap, piston and ejector pin mutually supporting, not only can carry out the lifting with upper die and lower die, can drive the lower die simultaneously and shake to can drive the lens in the lower die cavity and shake, under the shake state, the lens can drop in the cavity, can avoid the thimble to push out the lens, can avoid causing the damage to the lens, can avoid the waste of resource;

2. through each part in the forming mechanism mutually supporting, can carry out extrusion to liquid, can avoid the manual work to take off last mould simultaneously, can reduce workman's working strength to a certain extent, can improve the efficiency of lens unloading to a certain extent simultaneously.

Drawings

FIG. 1 is a schematic perspective view of an aspherical optical lens rapid prototyping apparatus according to the present utility model;

FIG. 2 is a schematic view of a first partially exploded perspective view of a rapid prototyping apparatus for aspheric optical lenses according to the present utility model;

FIG. 3 is a schematic view of a second partially exploded perspective view of a rapid prototyping apparatus for aspheric optical lenses according to the present utility model;

FIG. 4 is a schematic view of three-part exploded perspective structure of an aspherical optical lens rapid prototyping apparatus according to the present utility model;

fig. 5 is a schematic diagram of a partial cross-sectional structure of an aspherical optical lens rapid prototyping apparatus according to the present utility model.

In the figure: 101. positioning a substrate; 102. a fixing seat; 103. a spring; 104. inflating the balloon; 105. a cross slide block; 106. a connecting plate; 107. an electric push rod; 108. a connecting rod; 109. a first rotating seat; 110. a fixing plate; 111. an air box; 112. a damping buffer; 113. a conduit; 114. a partition plate; 115. a sliding sleeve; 116. a piston; 117. a push rod; 118. a second rotating seat; 200. a forming mechanism; 201. a lower die; 202. a fixing frame; 203. a threaded rod; 204. a servo motor; 205. a screw block; 206. a guide rod; 207. a sliding block; 208. an upper die; 209. forming a pressing block; 210. and a third rotating seat.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, an aspheric optical lens rapid prototyping device comprises a positioning substrate 101, a fixing seat 102 and a cross groove are respectively installed at the top of the positioning substrate 101, a prototyping mechanism 200 is installed at the top of the fixing seat 102, a spring 103 and an inflatable ball 104 are respectively and fixedly installed on the inner wall of the cross groove, a cross slide 105 is fixedly connected with one end of the spring 103 far away from the inner wall of the cross groove, the cross slide 105 is slidably installed in the cross groove, a connecting plate 106 is fixedly installed on one side of the cross slide 105, an electric push rod 107 is fixedly installed on one side of the connecting plate 106, an electric push rod 107 is fixedly installed at the top of the positioning substrate 101, a rotating groove is formed in the top of the cross slide 105, a connecting rod 108 is rotatably installed in the rotating groove, one end of the connecting rod 108 far away from the cross slide 105 is rotatably connected with a first rotating seat 109, a fixing plate 110 is fixedly installed at the top of the first rotating seat 109, the electric push rod 107 is started, the electric push rod 107 can push the connecting plate 106 in the moving process, the cross slide 105 can push the cross slide 105, in the moving process, the spring 103 can be stretched, the inflatable ball 104 can be simultaneously controlled, and simultaneously, the connecting rods 108 can be controlled to be respectively lifted at two ends of the connecting rods 105 and one end 201 can be controlled to rotate and respectively;

the air box 111 and the damping buffer 112 are respectively installed at the top of the fixed plate 110, one side of the air box 111 is fixedly communicated with the guide pipe 113, one end, away from the air box 111, of the guide pipe 113 is fixedly communicated with the inflatable ball 104, the inflatable ball 104 is fixedly installed on the inner wall of the cross groove, the partition 114 is fixedly installed on the inner wall of the air box 111, the sliding sleeve 115 is fixedly communicated with the top of the air box 111, the piston 116 is slidably installed on the inner wall of the sliding sleeve 115, the ejector rod 117 is fixedly installed at the top of the piston 116, the ejector rod 117 and the top of the damping buffer 112 are both rotationally connected with the second rotating seat 118, the second rotating seat 118 is fixedly installed at the bottom of the forming mechanism 200, air can be generated while the inflatable ball 104 is extruded, then the air is conveyed through the guide pipe 113, after entering the air box 111, the air can enter the sliding sleeve 115, then under the action of air pressure, the piston 116 can be pushed to move in the sliding sleeve 115, meanwhile, the ejector rod 117 can be driven to move, the electric push rod 107 can move at intervals, the inflatable ball 104 can be circularly extruded, and accordingly the lower die 201 can be controlled to shake, and the lenses can shake.

The forming mechanism 200 comprises a rotating groove, the rotating groove is formed in the top of the fixed seat 102, a first rotating seat 109 is rotatably mounted in the rotating groove, a lower die 201 is fixedly mounted at the top of the first rotating seat 109, a cavity is formed in the lower die 201, fixing frames 202 are fixedly mounted on two sides of the lower die 201, mounting grooves are formed in one side of the fixing frames 202, a threaded rod 203 is rotatably mounted in the mounting groove of one fixing frame 202, one end of the threaded rod 203 penetrates through the top of the fixing frame 202 and is fixedly connected with a servo motor 204, the servo motor 204 is fixedly mounted at the top of the fixing frame 202, a thread block 205 is mounted on the outer wall of the threaded rod 203, a guide rod 206 is fixedly mounted on the inner wall of the mounting groove of the other fixing frame 202, a sliding block 207 is sleeved on the outer wall of the guide rod 206, an upper die 208 is fixedly mounted between the thread block 205 and the sliding block 207, a forming pressing block 209 is fixedly mounted at the bottom of the upper die 208, the forming pressing block 209 is matched with the cavity, the servo motor 204 is started, the servo motor 204 can drive the threaded rod 203 to rotate, the threaded rod 203 can drive the threaded rod 205 to lift in the process of rotation, the thread block 205 can drive the upper die 208 to lift in the lifting process, the lifting process of the lifting of the threaded rod 208 can drive the sliding block 208, and the sliding block 206 can be separated from the upper die 201 conveniently, and the lower die 201 can be conveniently lifted and separated from the upper die 201.

Specifically, when in use: the servo motor 204 can be started by a user, the servo motor 204 can drive the threaded rod 203 to rotate, the threaded rod 203 can drive the threaded block 205 to lift in the process of rotation, the threaded block 205 can drive the upper die 208 to lift in the process of lifting, the upper die 208 can drive the sliding block 207 to slide on the guide rod 206 in the process of lifting, the lifting of the upper die 208 is guided and limited, after the upper die 208 is separated from the lower die 201, the lens is conveniently discharged, then the electric push rod 107 is started, the electric push rod 107 can push the connecting plate 106, the connecting plate 106 can push the cross slide 105 in the process of movement, the cross slide 105 can stretch the spring 103 in the process of movement, meanwhile, the air ball 104 can be extruded, meanwhile, the two ends of the connecting rod 108 can be controlled to rotate in the cross slide 105 and the first rotating seat 109 respectively, so that one end of the lower die 201 can be controlled to be lifted, gas can be generated when the air ball 104 is extruded, then the gas is conveyed through the guide pipe 113, the gas enters the air box 111, then enters the sliding sleeve 115, the air pressure can be controlled to shake the lower die 115, and the piston can shake, and the piston 117 can be moved in the air pump 116, and the air can shake in the air pump 107.

It should be noted that the electric push rod 107 and the servo motor 204 are devices or apparatuses existing in the prior art, or are devices or apparatuses that can be implemented in the prior art, and the power supply, the specific composition and the principle thereof are clear to those skilled in the art, so they will not be described in detail.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an aspheric optical lens rapid prototyping device, includes locating base plate (101), its characterized in that, fixing base (102) and cross recess are installed respectively at locating base plate (101) top, forming mechanism (200) are installed at fixing base (102) top, cross recess inner wall is fixed mounting respectively has spring (103) and inflatable ball (104), cross recess inner wall one end fixedly connected with cross slider (105) are kept away from to spring (103), cross slider (105) slidable mounting is in the cross recess, cross slider (105) one side fixed mounting has link plate (106), link plate (106) one side fixed mounting has electric putter (107), electric putter (107) fixed mounting is in locating base plate (101) top, the rotation groove has been seted up at cross slider (105) top, rotation inslot portion rotation is installed connecting rod (108), cross slider (105) one end rotation connection has first rotation seat (109) are kept away from to connecting rod (108), first rotation seat (109) top fixed mounting has fixed plate (110);

the utility model discloses a damping device for a gas turbine engine, including fixed plate (110), piston (116) are installed at fixed plate (110) top, fixed intercommunication has pipe (113) in gas tank (111) one side, fixed intercommunication between gas tank (111) one end and inflatable balloon (104) is kept away from to pipe (113), inflatable balloon (104) fixed mounting is in cross recess inner wall, gas tank (111) inner wall fixed mounting has baffle (114), fixed intercommunication in gas tank (111) top has slip cap (115), slip cap (115) inner wall slidable mounting has piston (116), piston (116) top fixed mounting has ejector pin (117), ejector pin (117) and damping buffer (112) top all rotate and are connected with second rotation seat (118), second rotation seat (118) fixed mounting is in forming mechanism (200) bottom.

2. The device for rapid prototyping of an aspherical optical lens according to claim 1, wherein the prototyping mechanism (200) comprises a rotating groove, the rotating groove is formed at the top of the fixed seat (102), a third rotating seat (210) is rotatably mounted in the rotating groove, a lower die (201) is fixedly mounted at the top of the third rotating seat (210), and a cavity is formed in the lower die (201).

3. The device for rapidly forming the aspherical optical lens according to claim 2, wherein a fixing frame (202) is fixedly arranged on two sides of the lower die (201), and a mounting groove is formed on one side of the fixing frame (202).

4. The device for rapidly forming the aspherical optical lens according to claim 3, wherein a threaded rod (203) is rotatably installed in an installation groove of one of the fixing frames (202), one end of the threaded rod (203) penetrates through the top of the fixing frame (202) and is fixedly connected with a servo motor (204), the servo motor (204) is fixedly installed on the top of the fixing frame (202), and a thread block (205) is installed on the outer wall of the threaded rod (203) in a thread mode.

5. The device for rapidly forming an aspherical optical lens according to claim 4, wherein a guide rod (206) is fixedly installed on the inner wall of the installation groove of the other fixing frame (202), and a sliding block (207) is sleeved on the outer wall of the guide rod (206).

6. The device for rapidly forming the aspherical optical lens according to claim 5, wherein an upper die (208) is fixedly arranged between the threaded block (205) and the sliding block (207), a forming press block (209) is fixedly arranged at the bottom of the upper die (208), and the forming press block (209) is matched with the cavity.