CN204398315U - A kind of lens forming machine - Google Patents
A kind of lens forming machine Download PDFInfo
- Publication number
- CN204398315U CN204398315U CN201420718934.4U CN201420718934U CN204398315U CN 204398315 U CN204398315 U CN 204398315U CN 201420718934 U CN201420718934 U CN 201420718934U CN 204398315 U CN204398315 U CN 204398315U
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- Prior art keywords
- lens
- material strip
- flat
- lens material
- forming machine
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- 239000000463 material Substances 0.000 claims abstract description 84
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims description 23
- 238000007493 shaping process Methods 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Abstract
A kind of lens forming machine, for being processed into lens by a kind of lens material strip.Described lens forming machine comprises a heating system, two profiled guide slot be oppositely arranged.Described heating system softens to make this flat-plate lens material strip gradually for heating described flat-plate lens material strip.The width that ultimate range between described two profiled guide slot is less than described flat-plate lens material strip makes this flat-plate lens material strip generation deformation and forms arch lens to extrude this flat-plate lens material strip.The utility model lens forming machine, relative to traditional injection moulding production equipment, has production cost low, and can the advantage of a large amount of high-quality lens of production and processing fast.
Description
Technical field
The present invention relates to a kind of machinery equipment, particularly a kind of lens forming machine.
Background technology
Along with the optical property of plastic material constantly promotes, plastics have feature easy to process simultaneously, and suitable quick, a large amount of one-tenth produces lens working.The general mode adopting injection molding in existing technique, by plastic processing lens.After existing Shooting Technique generally needs to carry out high-temperature fusion to plastic material, then spray into cooling forming in corresponding mould.Because Shooting Technique needs heating-up temperature higher, thus need comparatively multiple-energy-source.Meanwhile, in order to make processing characteristics better, need mould and die accuracy higher.Thus the processing cost of Shooting Technique is higher.In addition, due to equipment restriction, make the arch lens thickness of injection mo(u)lding inconsistent.Thus, the light transmission of the lens that general Shooting Technique becomes to produce is inconsistent, and the illumination of beam projecting is inconsistent and cause lighting effect not good.
Summary of the invention
In view of this, the invention provides a kind of can the lens forming machine of lens of production bright dipping uniformity, to solve the problems of the technologies described above.
A kind of lens forming machine, for being processed into lens by a kind of flat-plate lens material strip.Described lens forming machine comprises a heating system, and two respectively along the profiled guide slot that described flat-plate lens material strip length direction is arranged.Described heating system softens to make this flat-plate lens material strip gradually for heating described flat-plate lens material strip.The width that ultimate range between described two profiled guide slot is less than described flat-plate lens material strip makes this flat-plate lens material strip generation deformation and forms arch lens to extrude this flat-plate lens material strip.
Described two profiled guide slot are parallel and be oppositely arranged, and are squeezed into symmetrical arch lens to make described flat-plate lens material strip.
Parallel and the setting of staggering of described two profiled guide slot, is squeezed into asymmetric arch lens to make described flat-plate lens material strip.
Distance between described two profiled guide slot reduces described flat-plate lens material strip is extruded together gradually gradually.
Described profiled guide slot is a vee gutter.
A base of described profiled guide slot towards with bending rightabout protruding to guide the brake forming of described flat-plate lens material strip gradually of described lens.
Described heating system comprises the shaping incubator that two are separately positioned on described two profiled guide slot both sides.The temperature of described shaping incubator is set to the softening temperature of described flat-plate lens material strip.
Described heating system also comprises the first preheating zone and the second preheating zone.The temperature of described second preheating zone is set to higher than the first preheating zone and softening temperature lower than described flat-plate lens material strip heats gradually to make this flat-plate lens material strip.
Described lens forming machine also comprises a cooling and shaping system.This cooling and shaping system comprises at least one pre-setting incubator, and the temperature of this pre-setting incubator is set to cool gradually to shape to make described lens lower than the softening temperature of described flat-plate lens material strip.
Described cooling and shaping system also comprises at least one cooling fan.This cooling fan makes air circulate with lens described in accelerating cooling to normal temperature.
Compared with prior art, the heating-up temperature of lens forming machine of the present invention far below the melt temperature of described flat-plate lens material strip, and does not need complicated mould, thus can save manufacturing cost.In addition, the arch lens that described lens forming machine is extruded, level and smooth and thickness uniformity, thus goes out optical property uniformity, improves lens quality.Thus, lens of the present invention shaping function economy, produce the lens of a large amount of high-quality efficiently.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:
Fig. 1 is the structural representation of a kind of lens forming machine provided by the invention.
Two profiled guide rails that Fig. 2 is the lens forming machine shown in Fig. 1 are parallel and when being oppositely arranged, flat-plate lens material strip is squeezed into gradually the schematic cross-section of symmetrical arch lens.
Two profiled guide rails that Fig. 3 is the lens forming machine shown in Fig. 1 are parallel and stagger when arranging, and flat-plate lens material strip are squeezed into gradually the schematic cross-section of asymmetric arch lens.
Detailed description of the invention
Based on accompanying drawing, specific embodiments of the invention are further elaborated below.Should be understood that, herein to the protection domain that the explanation of the embodiment of the present invention is not intended to limit the present invention.
Refer to Fig. 1, it is the structural representation of a kind of lens forming machine 100 provided by the invention.This lens forming machine 100 is for being processed into lens by a kind of flat-plate lens material strip.Described lens forming machine 100 comprises a heating system 10, two profiled guide slot be oppositely arranged 20, and a cooling and shaping system 30.Described lens forming machine 100 also comprises connecting gear for carrying described flat-plate lens material strip, haulage gear and power set, feeding mechanism etc., its technology all known by those skilled in the art and be not emphasis of the present invention, just repeats no more at this.
Please continue to refer to Fig. 1, described heating system 10 softens to make this flat-plate lens material strip gradually for heating described flat-plate lens material strip.Described heating system 10 can adopt any mode of heating, as long as described flat-plate lens material strip can be made softening and convenient processing.Described heating system 10 can adopt electric heating incubator to heat, to facilitate control heating-up temperature.In order to make heating more even, described heating system 10 can comprise two shaping incubators 11.These at least two shaping incubators 11 are separately positioned on described profiled guide rail 20 both sides.The temperature of described shaping incubator 11 is set to the softening temperature of described flat-plate lens material strip.Described heating system 10 also comprises the first preheating zone 121 and the second preheating zone 122.The temperature of described second preheating zone 122 is set to higher than the first preheating zone 121 and lower than the softening temperature of described flat-plate lens material strip, softens gradually to make this flat-plate lens material strip.It is envisioned that the mode that described first preheating zone 121 and the second preheating zone 122 also can adopt electric heating incubator to heat.In the present embodiment, described first preheating zone 121 and the second preheating zone 122 comprise two preheating incubators be oppositely arranged respectively, to make described flat-plate lens material strip thermally equivalent.It is envisioned that according to the order of processing technology, described first preheating zone 121 and the second preheating zone 122 and described shaping incubator 11 set gradually.
See also Fig. 2 and Fig. 3, described profiled guide slot 20 is two and arranges along described flat-plate lens material strip length direction respectively.The width that ultimate range between described two profiled guide slot 20 is less than described flat-plate lens material strip makes this flat-plate lens material strip generation deformation and forms arch lens to extrude this flat-plate lens material strip.Described profiled guide slot 20 can adopt copper, iron or alloy etc. to make far away higher than the strip cell body of the softening temperature of described flat-plate lens material strip.As shown in Figure 2, described two profiled guide slot 20 can be parallel to each other and be oppositely arranged, and are squeezed into symmetrical arch lens to make described flat-plate lens material strip.Described two profiled guide slot 20 are arranged along the length direction of described flat-plate lens material strip respectively, and thus described two profiled guide slot 20 are parallel to each other.Described two profiled guide slot 20 are oppositely arranged and refer to these two profiled guide slot 20 at grade.When described two profiled guide slot 20 are parallel to each other and are oppositely arranged, these two profiled guide slot 20 are applied to the extruding force equal and opposite in direction of described flat-plate lens material strip both sides, direction is contrary, thus make this flat-plate lens material strip shape that is squeezed become symmetrical arch lens.As shown in Figure 3, described two profiled guide slot 20 also can be parallel to each other and setting of staggering, and are squeezed into asymmetric arch to make described flat-plate lens material strip.Described two profiled guide slot 20 are parallel to each other and setting of staggering refers to these two profiled guide slot 20 not in same plane.When described two profiled guide slot 20 parallel and stagger arrange time, these two profiled guide slot 20 are applied to the extruding force equal and opposite in direction of described flat-plate lens material strip both sides, direction not on logical straight line, thus make this flat-plate lens material strip shape that is squeezed become asymmetric arch lens.The extruding of described profiled guide slot 20 makes the arch of the described lens of brake forming have feature that is smooth and thickness uniformity, is conducive to reaching conforming light-out effect.Described profiled guide slot 20 can be deep-slotted chip breaker, rectangular channel or vee gutter.In the present embodiment, described profiled guide slot 20 is vee gutter, is squeezed into regular edges, level and smooth arch lens to make described flat-plate lens material strip towards a direction.A base of described profiled guide slot 20 can be set to bend the projection in contrary direction to guide the brake forming of described flat-plate lens material strip towards with described lens further.A base of described profiled guide slot 20 is set to projection gradually and described flat-plate lens material strip can be made towards the direction Bending Deformation of this base projection.The degree that ultimate range between described two profiled guide slot 20 also can be set to reduce gradually described flat-plate lens material strip is extruded strengthens gradually.It should be noted that, in Fig. 2 and Fig. 3, include the two width figure for contrasting, reduce gradually for the ultimate range illustrated between described two profiled guide slot 20 and a base of these two profiled guide slot 20 protruding gradually.In addition, the ultimate range that also show in FIG between described two profiled guide slot 20 reduces gradually.Can expect, in streamlined is produced, described flat-plate lens material strip can be carried by track, conveyer belt, or is drawn by haulage gear and by all parts of described lens forming machine 100 to complete corresponding manufacturing procedure.Ultimate range between described two profiled guide slot 20 reduces gradually, on the one hand avoid described flat-plate lens material strip to be subject to suddenly larger extruding force and comparatively large deformation to such an extent as to may rupture occurs, extending flat-plate lens material strip on the other hand and be subject to the heat time of described shaping incubator 31 and make softening more abundant.Thus, the degree that the ultimate range between described two profiled guide slot 20 reduces to make described flat-plate lens material strip be extruded gradually strengthens gradually, is conducive to the shaping of lens, promotes the quality of lens.
Refer to and consult Fig. 1 again, institute's cooling and shaping system 30, for being cooled gradually to shape by described lens, makes material property suddenly change to prevent lens from meeting suddenly cold and affects optical property.Described cooling and shaping system 30 comprises at least one pre-setting incubator 31 and at least one cooling fan 32.The temperature of described pre-setting incubator 31 is set to the softening temperature lower than described flat-plate lens material strip, can cool gradually to shape to make lens.Be understandable that, when the heating temperature of described flat-plate lens material strip is more than or equal to the softening temperature of this flat-plate lens material strip, the hardness of this flat-plate lens material strip starts to reduce, and when softening temperature lower than this flat-plate lens material strip of the heating temperature of described flat-plate lens material strip, the hardness of this flat-plate lens material strip becomes large gradually and returns to the hardness of solid state.The actual temp of described pre-setting incubator 31 and can cool described lens and arranges the impact of this lens performance according to the needs of process time.Described pre-setting incubator 31 also can arrange incubator respectively in described lens both sides and make described lens thermally equivalent, finally makes these lens and described pre-setting incubator 31 reach thermal balance and evenly reduce temperature.Described cooling fan 32 makes air circulate with lens described in accelerating cooling to normal temperature state.Described cooling fan 32 can adopt conventional Air flow fan.The model of described cooling fan 32, the technology of power selection all known by those skilled in the art, do not repeat them here.
Need illustrate time, in the present embodiment, shaping incubator 11, first preheating zone 132, preheating zone 131, second of described heating system 10 and the pre-setting incubator 31 of cooling and shaping system 30 all utilize crest welder to carry out improvement and obtain, and adopt computer to carry out temperature control to obtain best heating and thermal insulation effect.Described heating system 10 and described pre-setting incubator 31 are all arranged in a thermal-insulating body (not indicating in figure), save the energy to prevent heat loss.In addition, described first preheating zone 132, preheating zone 131, second, described shaping incubator 11 and described pre-setting incubator 31, described cooling fan 32 are arranged in order the needs meeting processes.
In addition, the selection of described flat-plate lens material strip can need according to processing and select.It is envisioned that described flat-plate lens material strip can be various types of plastics of easily crimp after being heated or thermoplastic materials, thermosets etc.Described flat-plate lens material strip is tabular, refers to relative with the arch of described lens.It may occur to persons skilled in the art that, in the present invention the lens growth bar shaped arch of indication, for being located to avoid the parts of direct projection human eye on light source, thus in invention, the lens of indication are equal to lampshade.Described flat-plate lens material strip can carry out selection respective material according to light transmittance and processing complexity, and it is not technical problem to be solved by this invention, just repeats no more at this.
Compared with prior art, the heating-up temperature of lens forming machine 100 of the present invention far below the melt temperature of described flat-plate lens material strip, and does not need complicated mould, thus can save manufacturing cost.In addition, the arch lens that described lens forming machine 100 is extruded, level and smooth and thickness uniformity, thus goes out optical property uniformity, improves lens quality.Thus, lens forming machine 100 of the present invention can economic, the lens of producing a large amount of high-quality efficiently.
These are only preferred embodiment of the present invention, and be not used in limitation protection scope of the present invention, any amendment in spirit of the present invention, equivalently to replace or improvement etc., be all encompassed in right of the present invention.
Claims (10)
1. a lens forming machine, for a kind of flat-plate lens material strip is processed into lens, it is characterized in that: described lens forming machine comprises a heating system, two respectively along the profiled guide slot that described flat-plate lens material strip length direction is arranged, described heating system softens to make this flat-plate lens material strip gradually for heating described flat-plate lens material strip, and the width that the ultimate range between described two profiled guide slot is less than described flat-plate lens material strip makes this flat-plate lens material strip generation deformation and forms arch lens to extrude this flat-plate lens material strip.
2. lens forming machine according to claim 1, is characterized in that: described two profiled guide slot are parallel and be oppositely arranged, and is squeezed into symmetrical arch lens to make described flat-plate lens material strip.
3. lens forming machine according to claim 1, is characterized in that: the parallel and setting of staggering of described two profiled guide slot, is squeezed into asymmetric arch lens to make described flat-plate lens material strip.
4. lens forming machine according to claim 1, is characterized in that: the distance between described two profiled guide slot reduces described flat-plate lens material strip is extruded together gradually gradually.
5. lens forming machine according to claim 1, is characterized in that: described profiled guide slot is a vee gutter.
6. lens forming machine according to claim 5, is characterized in that: a base of described profiled guide slot towards with bending rightabout protruding to guide the brake forming of described flat-plate lens material strip gradually of described lens.
7. lens forming machine according to claim 1, is characterized in that: described heating system comprises the shaping incubator that two are separately positioned on described two profiled guide slot both sides, and the temperature of described shaping incubator is set to the softening temperature of described flat-plate lens material strip.
8. lens forming machine according to claim 1, it is characterized in that: described heating system also comprises the first preheating zone and the second preheating zone, the temperature of described second preheating zone is set to higher than the first preheating zone and softening temperature lower than described flat-plate lens material strip heats gradually to make this flat-plate lens material strip.
9. lens forming machine according to claim 1, it is characterized in that: described lens forming machine also comprises a cooling and shaping system, this cooling and shaping system comprises at least one pre-setting incubator, and the temperature of this pre-setting incubator is set to cool gradually to shape to make described lens lower than the softening temperature of described flat-plate lens material strip.
10.10. lens forming machine according to claim 9, is characterized in that: described cooling and shaping system also comprises at least one cooling fan, and this cooling fan makes air circulate with lens described in accelerating cooling to normal temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420718934.4U CN204398315U (en) | 2014-11-27 | 2014-11-27 | A kind of lens forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420718934.4U CN204398315U (en) | 2014-11-27 | 2014-11-27 | A kind of lens forming machine |
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| Publication Number | Publication Date |
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| CN204398315U true CN204398315U (en) | 2015-06-17 |
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| CN201420718934.4U Active CN204398315U (en) | 2014-11-27 | 2014-11-27 | A kind of lens forming machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690721A (en) * | 2014-11-27 | 2016-06-22 | 宁波高新区赛尔富电子有限公司 | Lens molding machine |
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2014
- 2014-11-27 CN CN201420718934.4U patent/CN204398315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690721A (en) * | 2014-11-27 | 2016-06-22 | 宁波高新区赛尔富电子有限公司 | Lens molding machine |
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| GR01 | Patent grant |