CN104742287A - Mould opener and mould opening method thereof - Google Patents
Mould opener and mould opening method thereof Download PDFInfo
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- CN104742287A CN104742287A CN201310753286.6A CN201310753286A CN104742287A CN 104742287 A CN104742287 A CN 104742287A CN 201310753286 A CN201310753286 A CN 201310753286A CN 104742287 A CN104742287 A CN 104742287A
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- mould
- mainboard
- die
- die sinking
- cutter head
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Abstract
The invention relates to the technical field of lens manufacturing equipment, in particular to a mould opener and a mould opening method. The mould opener comprises a mainboard, wherein a mould opening mechanism is arranged on the mainboard; the mould opening mechanism comprises a mould fixing seat; a tool rest assembly is arranged above the mould fixing seat; the tool rest assembly is connected with an eccentric wheel through a bearing; the eccentric wheel is driven by a handle to rotate on the mainboard; the tool rest assembly comprises a flat tool bit; the blade of the tool bit faces toward the mould fixing seat below; and the length direction of the blade is consistent with the mould opening direction of a mould on the mould fixing seat. According to the mould opening method, the mould opener is adopted to carry out a mould opening process. By adopting the technical scheme and the mould opening process, the mould opening is time-saving and labor-saving, and the remarkable advantages of being high in mould opening efficiency and low in lens breakage ratio are achieved.
Description
Technical field
The present invention relates to lens manufacturing equipment technical field, particularly relate to a kind of mold opening device and die sinking method.
Background technology
The optical mirror slip of resin lens to be a kind of with resin be material.Because it has the remarkable advantages such as lightweight, strong shock resistance, light transmission are good, manufactured widely and used.The mould of current making resin lens, normally adopts two moulds (a slice A mould, a slice B mould), adopts the mode of cast to manufacture resin lens.After resin lens has solidified, need to carry out die sinking operation.Traditional handicraft adopts plastics core rod to squeeze eyeglass by force, makes lens deformation and cause mould to be separated with eyeglass.If pressure when squeezing by force suffered by die sinking eyeglass, little over greatly, there will be a shadow when lens dyeing, cause dyeing defective, formation is scrapped.Mold-break operations personnel not easily grasp dynamics, completely with feel, are difficult to management.In addition, plastics core rod easily grinds, and needs constantly better, causes use cost high.
In addition, during die sinking, present die-sinking machine adopts flat opening to be main usually, and operator needs to bow tiltedly to see split cavity position, and split cavity position slightly almost, will cause mould or eyeglass to scrap.
Summary of the invention
The object of the invention is to, a kind of mold opening device is provided, to solve the problems of the technologies described above.
Another object of the present invention is to, provide a kind of die sinking method, to solve the problems of the technologies described above.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of mold opening device, comprise mainboard, described mainboard is provided with die opening mechanism, it is characterized in that, described die opening mechanism comprises one for the die holder of fixed mould, be provided with a knife rest assembly above described die holder, described knife rest assembly connects an eccentric wheel by a bearing, and described eccentric wheel drives it to rotate on mainboard by one handle;
Described knife rest assembly comprises the cutter head of a flat, and the blade described die holder downward of described cutter head, the length direction of described blade is consistent with the mould die sinking direction on described grinding tool holder.
When the present invention uses, mould is vertically placed on die holder, action handle, and rotate eccentric wheel, under eccentric drive, bearing band movable knife rack assembly moves up and down.In down motion process, the cutter head on knife rest assembly, from mould and cutter eyeglass phase seam, realizes die sinking.The present invention abandons strong mode of squeezing eyeglass, but adopts the mode of cutter head vertical type die sinking, and die sinking is laborsaving, light, can solve the classification eyeglass that conventional difficulty is opened.
Also comprise a gripper shoe, described gripper shoe connects described mainboard by an angle adjusting mechanism, and by adjusting angle governor motion, described mainboard does left-right rotation in described gripper shoe.Gripper shoe is for supporting mainboard of the present invention, and mainboard is used for the device of fixing die opening mechanism.Because the present invention adopts vertical type die sinking mode, not needing during split cavity position bows tiltedly sees and changes mouth, direct tool setting, when tool setting, because the height of people is different, the present invention has set up angle adjusting mechanism, and such mainboard facilitates adjusting angle, the human eye optical position adapting to different height aims at mould, reaches the object of accurate tool setting.
The below of described gripper shoe is provided with a fixed base plate.Described fixed base plate can be provided with the fixed via fixing with external equipment.Described fixed base plate also can be provided with balancing weight, so that reliable and stable when the present invention directly places.
Described mainboard is also provided with a line slide rail, one and the slide block that slides of described line slide rail, described die holder is arranged on described slide block, the lower end of described line slide rail connects a set screw, under the rotation of set screw, drive line slide rail moves, and then band movable slider moves up and down, and regulates the position of described die holder.Convert rotational motion is rectilinear motion by the line slide rail of above-mentioned design and slide block, and for the mould of different-diameter, degree of regulation is high, light, laborsaving.During use, be first placed on die holder by mould, then according to the diameter of mould, rotation screw, up or down regulates die holder.The present invention directly uses mould as object of reference, and just can transfer accurate die sinking required size in 10 seconds, slide rail gap is little, and during die sinking, cutter head can not rock and depart from, slide rail good airproof performance, and cleaning rubbish and convenience thereof.
Described mainboard is also provided with a knife rest lower limiting mechanism, described knife rest lower limiting mechanism is between described knife rest assembly and described die holder, and when described knife rest assembly moves downward, described knife rest lower limiting mechanism limits moving down of cutter head.So that after avoiding cutter head too downwards, damage mould and the eyeglass of cutter head or below.
Described mainboard is also provided with a set screw hold-down support, described set screw hold-down support is positioned at below described die holder, and the stud of described set screw is fixedly connected with described line slide rail through after described set screw hold-down support.When the stud of set screw is longer, set screw hold-down support is used for supporting studs, to avoid adjustment to occur deviation, realizes the accurate location of mould.
Described cutter head preferably adopts metal cutter head, and metal cutter head is wear-resistant, long service life, use cost are low.The blade direction of described cutter head can also can be placed left and right in front and back placement.
A kind of die sinking method, adopts mold opening device of the present invention to carry out die sinking process to mould, it is characterized in that, comprise the steps:
1) mould is fixed on die holder by the mode of vertical type, needs the die sinking mouth of die sinking upwards;
2) according to mould diameter size, regulate mold height by set screw, the top of mould and the distance of cutter head blade are 10mm-15mm is good;
3) according to operating personnel's height, by angle adjusting mechanism adjustment mainboard and the angle of gripper shoe, with operating personnel's human eye to being good to die sinking mouth position;
4) handle pulls downwards, and the cutter head on band movable knife rack assembly moves down, die sinking;
5) from mold removal die holder, die sinking is completed.
As carried out the mould die sinking process of same diameter, then can skip the die sinking that step 1) carries out next mould.As same operating personnel carry out die sinking process, then can skip step 2) carry out the die sinking of next mould.
In step 4), the downward action of handle is not more than 45 ° of amplitudes.Handle lower limiting mechanism can be set on described mainboard, prevent handle movement range excessive, cause the damage of cutter head, mould or eyeglass.
Beneficial effect: owing to adopting technique scheme, adopt the present invention to carry out the die sinking operation of mould, die sinking is time saving and energy saving, has the remarkable advantages such as die sinking efficiency is high, eyeglass breakage rate is low.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, setting forth the present invention further below in conjunction with concrete diagram.
With reference to Fig. 1, a kind of mold opening device, comprises fixed base plate 1, gripper shoe 2, mainboard 3 from the bottom up successively, fixed base plate 1 can be provided with the fixed via fixing with external equipment.Fixed base plate 1 also can be provided with balancing weight, so that reliable and stable when the present invention directly places.Gripper shoe 2 connects mainboard 3 by angle adjusting mechanism 4, and by adjusting angle governor motion 4, mainboard 3 does left-right rotation in gripper shoe 2.Mainboard 3 is provided with die opening mechanism.
Die opening mechanism comprises the die holder 51 for fixed mould, is provided with knife rest assembly 52 above die holder 51, and knife rest assembly 52 is by bearing 53 connecting eccentric wheel 54, and eccentric wheel 54 drives it to rotate on mainboard 3 by handle 55.The downward action of handle 55 is not more than 45 ° of amplitudes.Can handle 55 lower limiting mechanism be set on mainboard 3, prevents handle 55 movement range excessive, cause the damage of cutter head, mould or eyeglass.
Knife rest assembly 52 comprises the cutter head of flat, and cutter head preferably adopts metal cutter head.The blade die holder 51 downward of cutter head, the blade direction of cutter head can also can be placed left and right in front and back placement.The length direction of blade is consistent with the mould die sinking direction on grinding tool holder.
Mainboard 3 is also provided with knife rest lower limiting mechanism 56, and institute's knife rest lower limiting mechanism 56 is between knife rest assembly 52 and die holder 51, and when knife rest assembly 52 moves downward, knife rest lower limiting mechanism 56 limits moving down of cutter head.So that after avoiding cutter head too downwards, damage mould and the eyeglass of cutter head or below.
Mainboard 3 is also provided with line slide rail 57, slide block, and die holder 51 is arranged on slide block, and the lower end of line slide rail 57 connects set screw 58, and the stud of set screw 58 is fixedly connected with line slide rail 57 through after set screw hold-down support 59.Under the rotation of set screw 58, drive line slide rail 57 to rotate, and then band movable slider move up and down, and regulates the position of die holder 51.
A kind of die sinking method, adopts mold opening device of the present invention to carry out die sinking process to mould, comprises the steps:
1) mould is fixed on die holder 51 by the mode of vertical type, needs the die sinking mouth of die sinking upwards;
2) according to mould diameter size, regulate mold height by set screw 58, the top of mould and the distance of cutter head blade are 10mm-15mm is good;
3) according to operating personnel's height, the angle of mainboard 3 and gripper shoe 2 is adjusted by angle adjusting mechanism 4, with operating personnel's human eye to being good to die sinking mouth position;
4) handle 55 pulls downwards, and the cutter head on band movable knife rack assembly 52 moves down, die sinking; In step 3), the downward action of handle 55 is not more than 45 ° of amplitudes;
5) from mold removal die holder 51, die sinking is completed.
As carried out the mould die sinking process of same diameter, then can skip the die sinking that step 1) carries out next mould.As same operating personnel carry out die sinking process, then can skip step 2) carry out the die sinking of next mould.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. a mold opening device, comprise mainboard, described mainboard is provided with die opening mechanism, it is characterized in that, described die opening mechanism comprises one for the die holder of fixed mould, be provided with a knife rest assembly above described die holder, described knife rest assembly connects an eccentric wheel by a bearing, and described eccentric wheel drives it to rotate on mainboard by one handle;
Described knife rest assembly comprises the cutter head of a flat, and the blade described die holder downward of described cutter head, the length direction of described blade is consistent with the mould die sinking direction on described grinding tool holder.
2. a kind of mold opening device according to claim 1, is characterized in that, also comprises a gripper shoe, and described gripper shoe connects described mainboard by an angle adjusting mechanism, and by adjusting angle governor motion, described mainboard does left-right rotation in described gripper shoe.
3. a kind of mold opening device according to claim 2, is characterized in that, the below of described gripper shoe is provided with a fixed base plate.
4. a kind of mold opening device according to claim 3, is characterized in that, described fixed base plate is provided with balancing weight, so that reliable and stable when placing.
5. a kind of mold opening device as claimed in any of claims 1 to 4, it is characterized in that, described mainboard is also provided with a line slide rail, one and the slide block that slides of described line slide rail, described die holder is arranged on described slide block, the lower end of described line slide rail connects a set screw, under the rotation of set screw, drives line slide rail to rotate, and then band movable slider moves up and down, and regulates the position of described die holder.
6. a kind of mold opening device according to claim 5, it is characterized in that, described mainboard is also provided with a knife rest lower limiting mechanism, described knife rest lower limiting mechanism is between described knife rest assembly and described die holder, when described knife rest assembly moves downward, moving down of described knife rest lower limiting mechanism restriction cutter head.
7. a kind of mold opening device according to claim 5, it is characterized in that, described mainboard is also provided with a set screw hold-down support, described set screw hold-down support is positioned at below described die holder, and the stud of described set screw is fixedly connected with described line slide rail through after described set screw hold-down support.
8. a kind of mold opening device according to claim 1, is characterized in that, described cutter head adopts metal cutter head.
9. a die sinking method, adopts the mold opening device in claim 1 to 7 described in any one to carry out die sinking process to mould, it is characterized in that, comprise the steps:
1) mould is fixed on die holder by the mode of vertical type, needs the die sinking mouth of die sinking upwards;
2) according to mould diameter size, regulate mold height by set screw, the top of mould and the distance of cutter head blade are 10mm-15mm;
3) according to operating personnel's height, the angle of mainboard and gripper shoe is adjusted by angle adjusting mechanism, with operating personnel's human eye to arriving die sinking mouth position;
4) handle pulls downwards, and the cutter head on band movable knife rack assembly moves down, die sinking;
5) from mold removal die holder, die sinking is completed.
10. a kind of die sinking method according to claim 9, is characterized in that, in step 4), the downward action of handle is not more than 45 ° of amplitudes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310753286.6A CN104742287A (en) | 2013-12-31 | 2013-12-31 | Mould opener and mould opening method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310753286.6A CN104742287A (en) | 2013-12-31 | 2013-12-31 | Mould opener and mould opening method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104742287A true CN104742287A (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310753286.6A Pending CN104742287A (en) | 2013-12-31 | 2013-12-31 | Mould opener and mould opening method thereof |
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| CN (1) | CN104742287A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160600A (en) * | 2017-05-08 | 2017-09-15 | 江苏瑞尔光学有限公司 | A kind of horizontal resin lens die-sinking device |
| CN108527799A (en) * | 2018-05-23 | 2018-09-14 | 四会市冠源机械科技有限公司 | Mold separation machine |
| CN112428499A (en) * | 2020-11-11 | 2021-03-02 | 视悦光学有限公司 | Lens mold opening device and lens mold opening process by utilizing scribing disc |
| CN114061811A (en) * | 2021-11-15 | 2022-02-18 | 江苏万新光学有限公司 | Optical lens piece mould die sinking force measuring device |
-
2013
- 2013-12-31 CN CN201310753286.6A patent/CN104742287A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160600A (en) * | 2017-05-08 | 2017-09-15 | 江苏瑞尔光学有限公司 | A kind of horizontal resin lens die-sinking device |
| CN108527799A (en) * | 2018-05-23 | 2018-09-14 | 四会市冠源机械科技有限公司 | Mold separation machine |
| CN112428499A (en) * | 2020-11-11 | 2021-03-02 | 视悦光学有限公司 | Lens mold opening device and lens mold opening process by utilizing scribing disc |
| CN114061811A (en) * | 2021-11-15 | 2022-02-18 | 江苏万新光学有限公司 | Optical lens piece mould die sinking force measuring device |
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Application publication date: 20150701 |
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| WD01 | Invention patent application deemed withdrawn after publication |