CN210945331U - Extrusion forming device for pressurizing during optical lens production - Google Patents

Extrusion forming device for pressurizing during optical lens production Download PDF

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Publication number
CN210945331U
CN210945331U CN201921130785.9U CN201921130785U CN210945331U CN 210945331 U CN210945331 U CN 210945331U CN 201921130785 U CN201921130785 U CN 201921130785U CN 210945331 U CN210945331 U CN 210945331U
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CN
China
Prior art keywords
hydraulic oil
hydraulic
oil tank
rod
fixedly connected
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921130785.9U
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Chinese (zh)
Inventor
季闻
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Bengbu Changtian Photoelectric Technology Co ltd
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Bengbu Changtian Photoelectric Technology Co ltd
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Priority to CN201921130785.9U priority Critical patent/CN210945331U/en
Application granted granted Critical
Publication of CN210945331U publication Critical patent/CN210945331U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an extrusion forming device for pressurizing in the production of optical lenses, which comprises a fixed base and a hydraulic oil tank, wherein the bottom of the hydraulic oil tank is provided with a hydraulic rod main body which is communicated and fixedly connected, one side of the hydraulic oil tank is provided with a connected hydraulic oil pipe, the extending end part of the hydraulic oil pipe is provided with a hydraulic driving mechanism, a regulating rod is arranged in the hydraulic oil tank, one end of the regulating rod is provided with a fixedly connected telescopic rod, the bottom of the telescopic rod is fixedly connected with the end part of the inner side of the hydraulic rod main body, the other end of the regulating rod movably penetrates through the inner wall of the hydraulic oil tank, the regulating rod positioned outside the hydraulic oil tank is provided with evenly distributed racks, the hydraulic oil tank is provided with a driving motor, the output end of the driving motor is provided with a regulating gear which, and the end part of the extending end of the connecting oil pipe is provided with an oil storage tank communicated with each other.

Description

Extrusion forming device for pressurizing during optical lens production
Technical Field
The utility model belongs to the technical field of the optical lens piece, concretely relates to extrusion device is used in optical lens piece production pressure boost.
Background
The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting at high temperature in a platinum crucible, uniformly stirring by using ultrasonic waves, and removing bubbles; and then slowly cooling for a long time to prevent the glass block from generating internal stress. The cooled glass block must be measured by optical instruments to verify purity, transparency, uniformity, refractive index and dispersion are within specification. And heating and forging the qualified glass block to form an optical lens blank. When the optical lens is produced and processed, the hydraulic rod main body is required to drive the die to extrude and form the molten raw material, and the existing hydraulic rod has the characteristic of hydraulic drive, so that the time for stretching is too long, and the production efficiency is seriously influenced; and other connecting rod transmission quick telescopic extrusion modes have poor stability and influence the extrusion forming quality of the optical lens, so that the increasing equipment capable of improving the telescopic efficiency of the hydraulic rod is particularly important.
SUMMERY OF THE UTILITY MODEL
The prior art is difficult to satisfy people's needs, in order to solve the above-mentioned problem that exists, the utility model provides an extrusion device is used in optical lens production pressure boost.
In order to achieve the above object, the utility model provides a following technical scheme:
extrusion device is used in optical lens production pressure boost, its characterized in that: the hydraulic oil pipe connecting device comprises a fixed base, wherein a fixed frame is arranged on the fixed base, a fixedly connected hydraulic oil tank is arranged on the fixed frame, a communicated and fixedly connected hydraulic rod main body is arranged at the bottom of the hydraulic oil tank, a connected hydraulic oil pipe is arranged on one side of the hydraulic oil tank, a hydraulic driving mechanism is arranged at the end part of the extending end of the hydraulic oil pipe, a regulating rod is arranged in the hydraulic oil tank, a fixedly connected telescopic rod is arranged at one end of the regulating rod, the bottom of the telescopic rod is fixedly connected with the end part of the inner side of the hydraulic rod main body, the other end of the regulating rod movably penetrates through the inner wall of the hydraulic oil tank, uniformly distributed racks are arranged on the regulating rod positioned outside the hydraulic oil tank, a driving motor is arranged on the hydraulic oil tank, an output end of the driving, and the end part of the extending end of the connecting oil pipe is provided with an oil storage tank communicated with each other.
Preferably, the fixed base is provided with a fixedly connected lower die, a matched upper die is arranged right above the lower die, and the upper end of the upper die is fixedly connected with the bottom of the hydraulic rod main body.
Furthermore, the telescopic length of the telescopic rod is equal to the distance between the upper die and the lower die in the initial state.
Preferably, the adjusting rod and the hydraulic oil tank are mutually sealed and movably connected.
Preferably, the hydraulic driving mechanism adopts an electric hydraulic driving device which is common in the existing hydraulic rod and is used for driving the hydraulic rod to move in a telescopic mode.
Preferably, the telescopic rod is located inside the hydraulic oil tank.
Preferably, the control valve adopts a piston type stainless steel electromagnetic valve of LD72 series.
Preferably, the driving motor adopts an 8000 series cycloidal pin gear speed reducer.
Preferably, the system further comprises a controller, and the controller adopts a PLC controller.
Furthermore, the controller is electrically connected with the driving motor, the electromagnetic valve and the electric hydraulic driving device respectively.
Preferably, the bottom of the fixed base is provided with a support frame.
Compared with the prior art, the beneficial effects of the utility model are that:
in the initial stage, the telescopic rod is contracted to the shortest extent, the driving motor is utilized to drive the adjusting rod to move up and down rapidly through the adjusting gear, the hydraulic rod main body can be pushed directly to move within the moving distance before extrusion molding, the hydraulic rod main body can move rapidly, when the upper die and the lower die start to contact, the hydraulic driving mechanism is started by stopping the driving motor, and the hydraulic driving mechanism and the telescopic rod can extend, so that the extrusion molding between the upper die and the lower die is driven slowly and stably;
the design of batch oil tank and control valve, when adjusting the pole and promoting the extension of hydraulic stem main part at the extension, the control valve is opened, hydraulic oil in the batch oil tank can flow, guarantee holistic pressure stability, at hydraulic drive mechanism when starting, through closing the control valve, the further extension of hydraulic oil that hydraulic drive mechanism produced can promote the hydraulic stem main part, prevent that the hydraulic oil that hydraulic drive mechanism produced from getting into in the batch oil tank, after extrusion, utilize hydraulic drive mechanism to drive mould and lower mould initial separation, after the initial separation, through starting driving motor, drive and adjust the pole shrink, open the control valve simultaneously, can make the shrink is realized to the hydraulic stem main part fast, the hydraulic oil in the hydraulic tank flows back to the batch oil tank in for use.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a schematic view of the connection structure of the hydraulic rod and the hydraulic oil tank provided by the present invention;
the reference numbers in the figures illustrate: 1. a fixed base; 2. a support frame; 3. a lower die; 4. a hydraulic rod main body; 5. an upper die; 7. a fixed mount; 8. a drive motor; 9. adjusting a rod; 10. an adjusting gear; 11. a hydraulic oil tank; 12. A telescopic rod; 13. connecting an oil pipe; 14. a hydraulic oil pipe; 15. a control valve; 16. a hydraulic drive mechanism; 17. An oil storage tank; 18. a rack.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-2, an extrusion molding device for pressurizing in the production of optical lenses comprises a fixed base 1, a fixed frame 7 is arranged on the fixed base 1, a hydraulic oil tank 11 is fixedly connected to the fixed frame 7, a hydraulic rod main body 4 is arranged at the bottom of the hydraulic oil tank 11 and is communicated and fixedly connected, a hydraulic oil pipe 14 is arranged at one side of the hydraulic oil tank 11 and is connected to the hydraulic oil pipe 14, a hydraulic driving mechanism 16 is arranged at the end of the extending end of the hydraulic oil pipe 14, an adjusting rod 9 is arranged in the hydraulic oil tank 11, a fixedly connected telescopic rod 12 is arranged at one end of the adjusting rod 9, the bottom of the telescopic rod 12 is fixedly connected to the end of the inner side of the hydraulic rod main body 4, the other end of the adjusting rod 9 movably penetrates through the inner wall of the hydraulic oil tank 11, racks 18, the output end of the driving motor 8 is provided with an adjusting gear 10 meshed with a rack 18, the middle part of the hydraulic oil pipe 14 is provided with a connecting oil pipe 13 communicated with each other, the middle part of the connecting oil pipe 13 is provided with a control valve 15, and the end part of the extending end of the connecting oil pipe 13 is provided with an oil storage tank 17 communicated with each other.
Further, be equipped with fixed connection's lower mould 3 on unable adjustment base 1, be equipped with assorted mould 5 directly over lower mould 3, go up mould 5 upper end and 4 bottom fixed connection of hydraulic stem main part.
Further, the telescopic length of the telescopic rod 12 is equal to the distance between the upper die 5 and the lower die 3 in the initial state.
Furthermore, the adjusting rod 9 and the hydraulic oil tank 11 are mutually sealed and movably connected.
Further, the hydraulic drive mechanism 16 employs an electro-hydraulic drive device for driving the hydraulic rod to move in a telescopic manner, which is commonly used in the existing hydraulic rods.
Further, the telescopic rod 12 is located inside the hydraulic oil tank 11.
Further, the control valve 15 adopts a model LD72 series piston type stainless steel electromagnetic valve.
Further, the driving motor 8 adopts an 8000 series cycloidal pin gear speed reducer.
Further, the device also comprises a controller, wherein the controller adopts a PLC controller.
Further, the controller is electrically connected with the driving motor 8, the electromagnetic valve and the electric hydraulic driving device respectively.
Further, the bottom of the fixed base 1 is provided with a support frame 2.
The utility model is used for extrusion device is used in optical lens piece production pressure boost when using:
firstly, pouring a molten raw material into the lower die 3, starting the driving motor 8 through a controller, simultaneously starting the electromagnetic valve to open, driving the adjusting rod 9 to rapidly move downwards through the rotation of the adjusting gear 10 by the driving motor 8, rapidly extending the hydraulic rod main body 4, stopping the driving motor 8 and simultaneously closing the electromagnetic valve when the upper die 5 is initially contacted with the lower die 3 through the adjustment of the controller; then starting the electric hydraulic driving device through the controller 18, driving the hydraulic rod main body 4 to continue to slowly extend, and extruding the lower die 3 by the upper die 5 until the molten raw materials are extruded and formed;
then start electronic hydraulic drive device through the controller, drive hydraulic stem main part 4 shrink, until last mould 5 and lower mould 3 initial separation, then stop electronic hydraulic drive device through the controller to start driving motor 8 and solenoid valve 15 simultaneously, make adjusting gear 10 antiport, drive adjust the quick upward movement of pole 9, until resuming initial condition, stop driving motor 8 and close the solenoid valve, when hydraulic stem main part 4 shrinks, the hydraulic oil in the hydraulic tank 11 is retrieved to the batch oil tank 17 in.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. Extrusion device is used in optical lens production pressure boost, its characterized in that: the hydraulic oil pipe connecting device comprises a fixed base, wherein a fixed frame is arranged on the fixed base, a fixedly connected hydraulic oil tank is arranged on the fixed frame, a communicated and fixedly connected hydraulic rod main body is arranged at the bottom of the hydraulic oil tank, a connected hydraulic oil pipe is arranged on one side of the hydraulic oil tank, a hydraulic driving mechanism is arranged at the end part of the extending end of the hydraulic oil pipe, a regulating rod is arranged in the hydraulic oil tank, a fixedly connected telescopic rod is arranged at one end of the regulating rod, the bottom of the telescopic rod is fixedly connected with the end part of the inner side of the hydraulic rod main body, the other end of the regulating rod movably penetrates through the inner wall of the hydraulic oil tank, uniformly distributed racks are arranged on the regulating rod positioned outside the hydraulic oil tank, a driving motor is arranged on the hydraulic oil tank, an output end of the driving, and the end part of the extending end of the connecting oil pipe is provided with an oil storage tank communicated with each other.
2. The extrusion molding apparatus for pressurizing production of optical lenses according to claim 1, wherein: the fixed base is provided with a fixedly connected lower die, a matched upper die is arranged right above the lower die, and the upper end of the upper die is fixedly connected with the bottom of the hydraulic rod main body.
3. The extrusion molding apparatus for pressurizing production of optical lenses according to claim 1, wherein: the control valve adopts a piston type stainless steel electromagnetic valve of LD72 series.
4. The extrusion molding apparatus for pressurizing production of optical lenses according to claim 1, wherein: the driving motor adopts 8000 series cycloidal pin gear speed reducers.
5. The extrusion molding apparatus for pressurizing production of optical lenses according to claim 1, wherein: the device also comprises a controller, wherein the controller adopts a PLC controller.
CN201921130785.9U 2019-07-18 2019-07-18 Extrusion forming device for pressurizing during optical lens production Expired - Fee Related CN210945331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921130785.9U CN210945331U (en) 2019-07-18 2019-07-18 Extrusion forming device for pressurizing during optical lens production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921130785.9U CN210945331U (en) 2019-07-18 2019-07-18 Extrusion forming device for pressurizing during optical lens production

Publications (1)

Publication Number Publication Date
CN210945331U true CN210945331U (en) 2020-07-07

Family

ID=71396300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921130785.9U Expired - Fee Related CN210945331U (en) 2019-07-18 2019-07-18 Extrusion forming device for pressurizing during optical lens production

Country Status (1)

Country Link
CN (1) CN210945331U (en)

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Granted publication date: 20200707