CN104191547A - Processing technique of core inserts and cavity inserts - Google Patents
Processing technique of core inserts and cavity inserts Download PDFInfo
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- CN104191547A CN104191547A CN201410391156.7A CN201410391156A CN104191547A CN 104191547 A CN104191547 A CN 104191547A CN 201410391156 A CN201410391156 A CN 201410391156A CN 104191547 A CN104191547 A CN 104191547A
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Abstract
The invention discloses a processing technique of core inserts and cavity inserts, belonging to the technical field of mold manufacturing. The processing technique comprises the following steps: providing a whole blank of a core insert and a cavity insert; processing a precise locating hole in the whole blank; cutting the whole blank at a remnant material reserving position in the middle position of the whole blank; assembling the back surfaces of the cut core insert and the cut cavity insert oppositely, precisely locating to fix the positions of the core insert and the cavity insert and clamping to fix the core insert and the cavity insert; processing four side walls and the cutting surface of each of the core insert and the cavity insert; disassembling the core insert and the cavity insert and processing the thicknesses of the core insert and the cavity insert respectively; and processing according to the precise locating hole access in the subsequent work procedures. The processing technique can ensure the mold clamping precision of the cavities of the core insert and the cavity insert, and can reduce the processing and assembling errors caused by the conventional mode and can meet the requirement on the appearance of the high-precision products.
Description
Technical field
The invention belongs to technology of die manufacturing field, relate in particular to a kind of male and female die processing technology.
Background technology
Die is that it is divided into male die core and mother module core for the precision component of the crucial running in mold center position.When mold injection, male die core and the mother module core generation confined space that closely cooperates, communicates with injection machine by cast gate, runner.After injection molding material heating, enter confined space by runner, cast gate, after injection molding material is cooling, male die core and mother module core separately, take out injecting products part.
The cooperate degree of male die core and mother module core is directly connected to product quality, so general mould is all designed with guiding, detent mechanism, as: in template, there are guide pillar, guide pin bushing; On die, have fine positioning, fine positioning is installed in the fine positioning hole of die.But die is adding man-hour at present, male die core and mother module core are all for getting the raw materials ready separately, being limited fine positioning hole is all to process respectively, there is certain mismachining tolerance, while causing male die core and mother module core to coordinate, have certain inconsistent phenomenon, can not meet the mould requirement of high-precision product.
Summary of the invention
Technical problem to be solved by this invention is: a kind of male and female die processing technology is provided, adding man-hour to solve existing die, male die core and mother module core are all for getting the raw materials ready separately, while causing male die core and mother module core to coordinate, there is certain inconsistent phenomenon, cannot meet the technical problem that the mould of high-precision product requires.
For solving the problems of the technologies described above, technical scheme of the present invention is: male and female die processing technology, comprises the following steps:
(1) entirety is got the raw materials ready: the integral blank of male die core and mother module core is provided, and at the reserved clout of four sidewalls of described integral blank and the middle part of thickness direction;
(2) processing fine positioning hole: process fine positioning hole in described integral blank;
(3) cut described integral blank open: cut described integral blank by the thickness requirement of described male die core and mother module core open from the reserved clout in middle part of described integral blank, and guarantee cuts open rear described male die core and mother module core thickness leaves surplus;
(4) transposition group is vertical: described male die core is all defined as to the back side with one side relative with cut surface on mother module core, by vertical relative group of the back side of the described male die core after cutting open and mother module core, the position of the fixing described male die core of fine positioning and mother module core, and be fixedly clamped described male die core and mother module core;
(5) processing four sidewalls and cut surface: peeked by described fine positioning hole, process described male die core and mother module core four sidewalls, ensure the position degree in described male die core and mother module core four sidewalls and described fine positioning hole, process the cut surface of described male die core and mother module core, ensure the perpendicularity in described male die core and mother module core cut surface and described fine positioning hole;
(6) process respectively thickness: take described male die core and mother module core apart, process respectively the thickness of described male die core and mother module core, ensure thickness and precision;
(7) following process: follow-up each manufacturing procedure is all with the peek processing of described fine positioning hole.
Improve as one, in step (3), adopt the mode of line cutting to cut described integral blank open.
Improve as one, in step (4), adopt lock-filters clamp to fasten described male die core and mother module core.
Improve as one, in step (5), adopt grinding machine to process the cut surface of described male die core and mother module core four sidewalls and described male die core and mother module core.
Improve as one, in step (6), adopt grinding machine to process respectively the cut surface of described male die core and mother module core.
As further improvement, in step (2), before processing described fine positioning hole, first in described integral blank, indicate the position of described male die core and mother module core; In step (3), cut open after described integral blank, determine die piece number according to indicating.
Adopt after technique scheme, the invention has the beneficial effects as follows:
1, in step (1), adopt entirety to get the raw materials ready and replaced existing split to get the raw materials ready, thereby in step (2), make the fine positioning hole machine-shaping simultaneously on male die core and mother module core, ensure Working position and in the same size, for following process provides precision guarantee;
2, in step (4), together with male die core is stood in mother module core transposition group, ensure the uniformity in two die fine positioning holes, thereby in step (5), the all machine-shaping simultaneously taking fine positioning hole as benchmark of four sidewalls of male die core and mother module core, thereby the position degree required precision of four sidewalls of guarantee male die core and mother module core; And the cut surface of male die core and mother module core is adding man-hour, all taking fine positioning hole as benchmark, thus the perpendicularity required precision of the cut surface of guarantee male die core and mother module core; And male die core and mother module core are organized vertical processing profile again after cutting open, the deflection while having revised the middle cutting processing of step (3);
3, in step (7), male die core and mother module core add respectively man-hour all taking described fine positioning hole as benchmark, have ensured the uniformity of the machining benchmark of male die core and mother module core, reduce mismachining tolerance, ensure the closing precision of male die core and mother module core.
Male and female die processing technology provided by the invention, has ensured the closing precision of male and female die product die cavity, has reduced processing, the rigging error of usual manner, has met the appearance requirement of high-precision product.
Owing to having indicated the position of described male die core and mother module core in described integral blank, cut open after described integral blank, determine die piece number according to indicating, thereby be convenient to distinguish male die core and mother module core, thereby in the time of following process, can process it according to the processing request of male die core and mother module core very easily.
Brief description of the drawings
Fig. 1 is the structural representation of the integral blank of the embodiment of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is embodiment of the present invention fine positioning hole entirety machining sketch chart;
Fig. 4 is the schematic diagram after embodiment of the present invention male and female die cuts open;
Fig. 5 is the B-B cutaway view of Fig. 4;
Fig. 6 is the vertical schematic diagram of embodiment of the present invention male and female die transposition group;
Fig. 7 is the C-C cutaway view of Fig. 6;
In figure: 1, male die core, 2, mother module core, 3, clout, 31, the reserved clout in middle part, 32, the reserved clout of four sidewalls, 4, fine positioning hole, 5, cut surface, 6, the back side.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of male and female die processing technology, comprises the following steps:
(1) entirety is got the raw materials ready: as shown in Fig. 1 and Fig. 2 are common, provide the integral blank of male die core 1 and mother module core 2, and at the reserved clout 3 of four sidewalls of integral blank and the middle part of thickness direction, for subsequent machining technology is given security;
(2) processing fine positioning hole: as shown in Figure 3, process fine positioning hole 4 in integral blank;
(3) cut integral blank open: as shown in Fig. 4 and Fig. 5 are common, preferentially adopt the mode of line cutting to cut integral blank open by the thickness requirement of male die core 1 and mother module core 2 from the reserved clout 31 in middle part of integral blank, and guarantee cuts open rear male die core 1 and mother module core 2 thickness leave surplus, the die deflection while being used for repairing cutting processing;
(4) transposition group is vertical: as Fig. 6 and Fig. 7 common as shown in, male die core 1 is all defined as to the back side 6 with one side relative with cut surface 5 on mother module core 2, by vertical relative group of the back side 6 of the male die core after cutting open 1 and mother module core 2, the position of the fixing male die core 1 of fine positioning and mother module core 2, and preferentially adopt lock-filters clamp to fasten male die core 1 and mother module core 2, and guarantee the accurate location in tri-directions of two die X/Y/Z, fine positioning is known technology, be well known to those skilled in the art, do not repeat them here;
(5) processing four sidewalls and cut surface: peeked by fine positioning hole 4, because all having four sidewalls, four sidewalls of two dies reserve clout 32, preferential grinding machine processing male die core 1 and mother module core 2 four sidewalls, the position degree in guarantee male die core 1 and the mother module core relative fine positioning of 2 four sidewall hole 4 of adopting; Because the cut surface 5 of two dies all has reserved clout, preferentially adopt the cut surface 5 of grinding machine processing male die core 1 and mother module core 2, make its light flat, ensure the perpendicularity in the relative fine positioning of cut surface 5 hole 4 of male die core 1 and mother module core 2;
(6) process respectively thickness: take male die core 1 and mother module core 2 apart, preferentially adopt grinding machine to process respectively the cut surface 5 of male die core 1 and mother module core 2, ensure thickness and precision;
(7) following process: follow-up each manufacturing procedure is all with the 4 peek processing of fine positioning hole.
For the ease of distinguishing male die core and mother module core, in step (2), before processing fine positioning hole 4, first in integral blank, indicate the position of male die core 1 and mother module core 2; In step (3), cut open after integral blank, determine die piece number according to indicating, thereby in the time of following process, can process it according to the processing request of male die core 1 and mother module core 2 very easily.
Above-mentioned in step (1), adopt entirety to get the raw materials ready and replaced existing split to get the raw materials ready, thereby in step (2), make fine positioning hole 4 machine-shapings simultaneously on male die core 1 and mother module core 2, ensure Working position and in the same size, for following process provides precision guarantee;
Above-mentioned in step (4), together with male die core 1 is stood in mother module core 2 transposition groups, ensure the uniformity in two die fine positioning holes 4, thereby in step (5), the all machine-shaping simultaneously taking fine positioning hole 4 as benchmark of four sidewalls of male die core 1 and mother module core 2, thereby the position degree required precision of four sidewalls of guarantee male die core 1 and mother module core 2; And the cut surface 5 of male die core 1 and mother module core 2 is adding man-hour all taking fine positioning hole 4 as benchmark, thus the perpendicularity required precision of the cut surface 5 of guarantee male die core 1 and mother module core 2; And male die core 1 and mother module core 2 are organized vertical processing profile again after cutting open, the deflection while having revised the middle cutting processing of step (3);
Above-mentioned in step (7), male die core 1 and mother module core 2 add respectively man-hour all taking fine positioning hole 4 as benchmark, have ensured the uniformity of the machining benchmark of male die core 1 and mother module core 2, reduce mismachining tolerance, ensure the closing precision of male die core 1 and mother module core 2.
The male and female die processing technology that the embodiment of the present invention provides, has ensured the closing precision of male and female die product die cavity, has reduced processing, the rigging error of usual manner, has met the appearance requirement of high-precision product.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. male and female die processing technology, is characterized in that, comprises the following steps:
(1) entirety is got the raw materials ready: the integral blank of male die core and mother module core is provided, and at the reserved clout of four sidewalls of described integral blank and the middle part of thickness direction;
(2) processing fine positioning hole: process fine positioning hole in described integral blank;
(3) cut described integral blank open: cut described integral blank by the thickness requirement of described male die core and mother module core open from the reserved clout in middle part of described integral blank, and guarantee cuts open rear described male die core and mother module core thickness leaves surplus;
(4) transposition group is vertical: described male die core is all defined as to the back side with one side relative with cut surface on mother module core, by vertical relative group of the back side of the described male die core after cutting open and mother module core, the position of the fixing described male die core of fine positioning and mother module core, and be fixedly clamped described male die core and mother module core;
(5) processing four sidewalls and cut surface: peeked by described fine positioning hole, process described male die core and mother module core four sidewalls, ensure the position degree in described male die core and mother module core four sidewalls and described fine positioning hole, process the cut surface of described male die core and mother module core, ensure the perpendicularity in described male die core and mother module core cut surface and described fine positioning hole;
(6) process respectively thickness: take described male die core and mother module core apart, process respectively the thickness of described male die core and mother module core, ensure thickness and precision;
(7) following process: follow-up each manufacturing procedure is all with the peek processing of described fine positioning hole.
2. male and female die processing technology according to claim 1, is characterized in that, in step (3), adopts the mode of line cutting to cut described integral blank open.
3. male and female die processing technology according to claim 1, is characterized in that, in step (4), adopts lock-filters clamp to fasten described male die core and mother module core.
4. male and female die processing technology according to claim 1, is characterized in that, in step (5), adopts grinding machine to process the cut surface of described male die core and mother module core four sidewalls and described male die core and mother module core.
5. male and female die processing technology according to claim 1, is characterized in that, in step (6), adopts grinding machine to process respectively the cut surface of described male die core and mother module core.
6. according to the male and female die processing technology described in any one claim in claim 1 to 5, it is characterized in that, in step (2), before processing described fine positioning hole, first in described integral blank, indicate the position of described male die core and mother module core; In step (3), cut open after described integral blank, determine die piece number according to indicating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410391156.7A CN104191547B (en) | 2014-08-09 | 2014-08-09 | Male and female die processing technique |
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| CN201410391156.7A CN104191547B (en) | 2014-08-09 | 2014-08-09 | Male and female die processing technique |
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| CN104191547A true CN104191547A (en) | 2014-12-10 |
| CN104191547B CN104191547B (en) | 2016-09-21 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328425A (en) * | 2015-12-09 | 2016-02-17 | 苏州立创精密模具科技有限公司 | High-mirror processing method for mould insert core of convex slide mould |
| CN105563047A (en) * | 2016-03-04 | 2016-05-11 | 广西奥顺仪器有限公司 | Machining method for multi-surface cavity |
| CN105798562A (en) * | 2016-05-12 | 2016-07-27 | 歌尔声学股份有限公司 | Offset-free mold machining process |
| CN110674541A (en) * | 2019-08-27 | 2020-01-10 | 广东长盈精密技术有限公司 | Middle frame manufacturing method, middle frame and electronic equipment |
| CN111940602A (en) * | 2020-07-17 | 2020-11-17 | 帅钢模架（苏州）有限公司 | High-precision mold core template processing method |
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| JP2000301542A (en) * | 1999-04-22 | 2000-10-31 | Hitachi Metals Ltd | Heat conductive composite mold and its manufacture |
| CN101920441A (en) * | 2010-07-31 | 2010-12-22 | 莆田市城厢区星华电子模具有限公司 | Processing method of upper die and lower die of die |
| CN102806446A (en) * | 2012-09-03 | 2012-12-05 | 贵州安吉航空精密铸造有限责任公司 | Machining method for molds |
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Patent Citations (3)
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| JP2000301542A (en) * | 1999-04-22 | 2000-10-31 | Hitachi Metals Ltd | Heat conductive composite mold and its manufacture |
| CN101920441A (en) * | 2010-07-31 | 2010-12-22 | 莆田市城厢区星华电子模具有限公司 | Processing method of upper die and lower die of die |
| CN102806446A (en) * | 2012-09-03 | 2012-12-05 | 贵州安吉航空精密铸造有限责任公司 | Machining method for molds |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328425A (en) * | 2015-12-09 | 2016-02-17 | 苏州立创精密模具科技有限公司 | High-mirror processing method for mould insert core of convex slide mould |
| CN105563047A (en) * | 2016-03-04 | 2016-05-11 | 广西奥顺仪器有限公司 | Machining method for multi-surface cavity |
| CN105563047B (en) * | 2016-03-04 | 2017-07-18 | 广西奥顺仪器有限公司 | A kind of processing method of multiaspect die cavity |
| CN105798562A (en) * | 2016-05-12 | 2016-07-27 | 歌尔声学股份有限公司 | Offset-free mold machining process |
| CN105798562B (en) * | 2016-05-12 | 2018-01-26 | 歌尔股份有限公司 | Without offset mould processing technology |
| CN110674541A (en) * | 2019-08-27 | 2020-01-10 | 广东长盈精密技术有限公司 | Middle frame manufacturing method, middle frame and electronic equipment |
| CN111940602A (en) * | 2020-07-17 | 2020-11-17 | 帅钢模架（苏州）有限公司 | High-precision mold core template processing method |
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| CN104191547B (en) | 2016-09-21 |
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