CN218053644U - Aspheric optical lens compression molding machine - Google Patents

Abstract

The utility model provides an aspheric surface optical lens compression molding machine through setting up heating device at the platform inner chamber can get into the heating of bed die after the bed die through the heating to the bed die and realize the pressurization of heating to the material simultaneously, and set up cooling device, can cool off the bed die fast to fashioned speed has been improved.

Description

Aspheric optical lens compression molding machine

Technical Field

The utility model relates to an aspheric surface optical lens technical field specifically is an aspheric surface optical lens compression molding machine.

Background

Compression molding, also known as compression molding or compression molding, is the operation of placing a plastic in powder, granule or fiber form into a mold cavity at a molding temperature, then closing the mold and pressing to mold and cure it, and compression molding can be used for both thermosetting plastics, thermoplastics and rubber materials.

For example, application numbers are: 202021110205.2, including fly leaf and base, the equal fixed mounting in the left and right sides at base top has the fixed column that runs through and extend to the fly leaf top, the top fixedly connected with fixed plate of fixed column, the top fixed mounting of fixed plate has the connecting block, the bottom fixedly connected with hydraulic stem of connecting block, the bottom movable mounting of fly leaf has the mould, the top movable mounting of base has the bed die, equal fixedly connected with bearing, two on the left and right sides inner wall of fly leaf and base swing joint has the screw rod between the bearing, the outside threaded connection of screw rod has the movable block that quantity is two, the mounting groove has been seted up to one side that fly leaf and base are relative, the movable block is close to one side fixedly connected with fixed block, two the equal fixedly connected with spliced pole in one side that the fixed block is relative, the equal fixed mounting in right side of fly leaf and base has the motor case, the inside fixed mounting of motor case has the positive reverse motor.

Above-mentioned aspheric surface optical lens compression molding machine, through being provided with the motor that is just reversing, start the motor that is just reversing when using, the rotatory screw rod that drives of output shaft of the motor that is just reversing makes the movable block remove towards relative direction, fixed block and spliced pole also remove thereupon, when removing to spliced pole and recess card with, it is fixed with the bed die to go up the mould this moment, start the hydraulic stem, the hydraulic stem promotes the fly leaf and removes downwards, thereby make mould and bed die laminating, use up and need wash or when changing the mould, only need start the motor reversal of just reversing once more, the same reason makes the spliced pole remove from the recess the inside, can take down last mould and bed die, the operation is got up simplyr, and the work efficiency is improved.

However, the above-mentioned utility model needs to be heated alone, and does not have a cooling structure, and the whole molding time needs longer time cooling.

An object of the utility model is to provide an aspheric surface optical lens compression molding machine to solve the problem of mentioning in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the present invention provides a molding machine for aspheric optical lenses, which comprises a machine table, a supporting plate, a top plate, a driving device, an upper mold, a lower mold, an installation tube, a limiting cylinder, a supporting seat, a heating device and a cooling device; bilateral symmetry sets up the backup pad is fixed to be set up the up end of board, the roof is fixed to be set up at bilateral symmetry the up end of backup pad, drive arrangement is fixed to be set up the up end of roof, it is in to go up the mould setting the drive arrangement input stretches out the one end of terminal surface under the roof, the up end of board is equipped with the intercommunication the mounting hole of board inner chamber, the upper end of installation pipe is equipped with the ring flange, the ring flange passes through the bolt fastening and is in the up end of board, the installation pipe inserts in the mounting hole, with the mounting hole corresponds from top to bottom the supporting seat sets up the bottom surface of board inner chamber, the upper and lower both ends of bed die respectively with spacing section of thick bamboo with the supporting seat butt, the upper end of bed die outer wall with the inner wall of installation pipe pastes tightly each other, spacing section of thick bamboo with the connection can be dismantled to the installation pipe, heating device is used for heating the bed die, cooling device is used for cooling the bed die.

Preferably, the upper end of the limiting cylinder is provided with an outwards turned mounting ring, the lower end face of the mounting ring is provided with a connecting ring, and the inner wall of the connecting ring is in threaded connection with the outer wall of the flange plate.

Preferably, the upper end of the outer wall of the mounting ring is hexagonal.

Preferably, the heating device is a high-frequency induction heating coil provided outside the lower mold.

Preferably, the cooling device comprises cooling fans arranged at the left end and the right end of the machine table.

Preferably, the cooling device further comprises a water pump and a plurality of water guide holes arranged in the supporting seat, the input end of the water pump is communicated with a tap water network pipe through a pipeline, the output end of the water pump is communicated with the input ends of the plurality of water guide holes which are sequentially communicated through a pipeline, and the output ends of the plurality of water guide holes which are sequentially communicated are discharged into a sewer through a pipeline.

Preferably, the upper end surface of the supporting seat is provided with a plurality of positioning columns, and the lower end surface of the lower die is provided with a plurality of positioning holes corresponding to the positioning columns.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up heating device at the platform inner chamber and can realize the pressurization of heating to the material simultaneously through the heating to the bed die after the last mould gets into the bed die, and set up cooling device, can cool off the bed die fast to fashioned speed has been improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the heating device of the present invention;

FIG. 3 is a top view of the support base of the present invention;

fig. 4 is a top view of the limiting cylinder of the present invention;

fig. 5 is a schematic view of the structure of the water guide hole of the present invention;

fig. 6 is an enlarged view of the heat dissipation fan of the present invention.

In the figure: 1. a machine platform; 11. a support plate; 12. a top plate; 13. mounting holes; 2. a drive device; 3. an upper die; 4. a lower die; 41. positioning holes; 5. installing a pipe; 51. a flange plate; 6. a limiting cylinder; 61. a mounting ring; 62. a connecting ring; 7. a supporting base; 71. a positioning column; 8. a heating device; 81. a high-frequency induction heating coil; 9. a cooling device; 91. a heat radiation fan; 92. a water pump; 93. and a water guide hole.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and 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, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

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, and the use of the terms herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1-6, the present invention provides an aspheric optical lens compression molding machine, which includes a machine table 1, a supporting plate 11, a top plate 12, a driving device 2, an upper mold 3, a lower mold 4, a mounting tube 5, a limiting cylinder 6, a supporting seat 7, a heating device 8 and a cooling device 9; bilateral symmetry sets up backup pad 11 is fixed to be set up the up end of board 1, roof 12 is fixed to be set up bilateral symmetry the up end of backup pad 11, drive arrangement 2 is fixed to be set up the up end of roof 12, it sets up to go up mould 3 drive arrangement 2 input stretches out the one end of terminal surface under the roof 12, the up end of board 1 is equipped with the intercommunication the mounting hole 13 of 1 inner chamber of board, the upper end of installation pipe 5 is equipped with ring flange 51, ring flange 51 passes through the bolt fastening the up end of board 1, installation pipe 5 inserts in the mounting hole 13, with mounting hole 13 corresponds from top to bottom the supporting seat 7 sets up the bottom surface of 1 inner chamber of board, the upper and lower both ends of bed die 4 respectively with spacing section of thick bamboo 6 with supporting seat 7 butt, the upper end of bed die 4 outer wall with the inner wall of installation pipe 5 pastes closely each other, spacing section of thick bamboo 6 with installation pipe 5 can dismantle the connection, heating device 8 is used for heating bed die 4, cooling device 9 is used for cooling bed die 4.

Please refer to fig. 1 and 4 again, the mounting ring 61 is disposed at the upper end of the limiting cylinder 6, and the connecting ring 62 is disposed at the lower end surface of the mounting ring 61, so that the connecting ring 62 is rotated to be connected with the outer wall of the flange 51 in a threaded manner, thereby realizing detachable connection between the limiting cylinder 6 and the mounting pipe 5, and also limiting the position of the limiting cylinder 6 to prevent the upper mold 3 from impacting the limiting cylinder 6 when moving downward; further, the upper end of the outer wall of the mounting ring 61 is hexagonal, so that the stopper cylinder 6 can be quickly attached and detached by a socket wrench when the stopper cylinder 6 is attached and detached.

Referring to fig. 2 again, the heating device 8 is a high-frequency induction heating coil 81, so that the lower mold 4 can be heated by electromagnetic induction, and the heating efficiency is higher than that of other modes.

Referring to fig. 5 and 6, the cooling device 9 includes heat dissipation fans 91 disposed at the left and right ends of the machine platform 1, and the rotation directions of the heat dissipation fans 91 should be the same, so that the external cold air can be sucked from one side and exhausted from the other side after absorbing heat in the machine platform 1; further, cooling device 9 still includes water pump 92 and a plurality of guiding water hole 93, the running water in the running water net pipe passes through the pipeline and gets into from water pump 92's input, in a plurality of guiding water holes 93 that communicate in proper order are inputed along the pipeline from water pump 92's output after the pressurization of water pump 92, during through guiding water hole 93, the lower running water of temperature carries out the heat exchange with supporting seat 7, then go into the sewer through the pipeline, supporting seat 7 cools off the back fast through the mode of heat exchange and the lower mould 4 heat transfer of upper end, thereby further accelerate the cooling efficiency of lower mould 4.

Referring to fig. 1 and 3 again, the positioning posts 71 and the positioning holes 41 limit the position of the lower end of the lower mold 4, thereby ensuring that the lower mold 4 and the upper mold 3 correspond to each other.

The embodiment of the utility model provides a concrete operation mode as follows:

the method comprises the steps of loading powdery, granular or fibrous plastics into a lower die 4, then inserting the lower die 4 into a mounting pipe 5, inserting a plurality of positioning columns 71 at the upper end of a supporting seat 7 into positioning holes 41 at the lower end of the lower die 4, then loading the plastic into a limiting cylinder 6, rotating the limiting cylinder 6 through a socket wrench to enable a connecting ring 62 to be in threaded connection with a flange plate 51, after the mounting is completed, respectively attaching the upper end and the lower end of the lower die 4 to the limiting cylinder 6 and the supporting seat 7, limiting the upper end of the outer wall of the lower die 4 through the mounting pipe 5 to ensure that the position of the lower die 4 corresponds to the upper end and the lower end of an upper die 3 vertically, starting a driving device 2 (any one of an air cylinder, a hydraulic cylinder and an electric telescopic rod) to drive the upper die 3 to move downwards to enter the lower die 4, then starting a high-frequency induction heating coil 81 to heat the lower die 4 to enable the die 4 to be heated and pressurized and heated to be formed, then simultaneously starting a cooling fan 91 and a water pump 92 to enable the lower die to be rapidly cooled, thereby improving the forming speed, then starting the driving device 2 to reversely start to drive the upper die 3 to be separated, detaching the limiting cylinder 6, then taking out the lower die 4, and completing the whole processing process.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (7)

1. The utility model provides an aspheric surface optical lens compression molding machine which characterized in that: the device comprises a machine table, a supporting plate, a top plate, a driving device, an upper die, a lower die, an installation pipe, a limiting cylinder, a supporting seat, a heating device and a cooling device;

bilateral symmetry sets up the backup pad is fixed to be set up the up end of board, the roof is fixed to be set up at bilateral symmetry the up end of backup pad, drive arrangement is fixed to be set up the up end of roof, it is in to go up the mould setting the drive arrangement input stretches out the one end of terminal surface under the roof, the up end of board is equipped with the intercommunication the mounting hole of board inner chamber, the upper end of installation pipe is equipped with the ring flange, the ring flange passes through the bolt fastening and is in the up end of board, the installation pipe inserts in the mounting hole, with the mounting hole corresponds from top to bottom the supporting seat sets up the bottom surface of board inner chamber, the upper and lower both ends of bed die respectively with spacing section of thick bamboo with the supporting seat butt, the upper end of bed die outer wall with the inner wall of installation pipe pastes tightly each other, spacing section of thick bamboo with the connection can be dismantled to the installation pipe, heating device is used for heating the bed die, cooling device is used for cooling the bed die.

2. The molding press for aspheric optical lenses as claimed in claim 1, wherein: the upper end of the limiting cylinder is provided with an outward-turned mounting ring, the lower end face of the mounting ring is provided with a connecting ring, and the inner wall of the connecting ring is in threaded connection with the outer wall of the flange plate.

3. The compression molding machine for aspheric optical lenses as claimed in claim 2, wherein: the upper end of the outer wall of the mounting ring is hexagonal.

4. The compression molding machine for aspheric optical lenses as claimed in claim 1, wherein: the heating device is a high-frequency induction heating coil arranged outside the lower die.

5. The compression molding machine for aspheric optical lenses as claimed in claim 1, wherein: the cooling device comprises cooling fans arranged at the left end and the right end of the machine table.

6. The compression molding machine for aspheric optical lenses as claimed in claim 5, wherein: the cooling device further comprises a water pump and a plurality of water guide holes arranged in the supporting seat, the input end of the water pump is communicated with a tap water network pipe through a pipeline, the output end of the water pump is communicated with the input ends of the plurality of water guide holes which are sequentially communicated through a pipeline, and the output ends of the plurality of water guide holes which are sequentially communicated are discharged into a sewer through a pipeline.

7. The compression molding machine for aspheric optical lenses as claimed in claim 1, wherein: the upper end face of the supporting seat is provided with a plurality of positioning columns, and the lower end face of the lower die is provided with a plurality of positioning holes corresponding to the positioning columns.

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