CN105798562B - Without offset mould processing technology - Google Patents
Without offset mould processing technology Download PDFInfo
- Publication number
- CN105798562B CN105798562B CN201610318585.0A CN201610318585A CN105798562B CN 105798562 B CN105798562 B CN 105798562B CN 201610318585 A CN201610318585 A CN 201610318585A CN 105798562 B CN105798562 B CN 105798562B
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- male
- female die
- die
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- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/007—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass injection moulding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses one kind without offset mould processing technology, comprise the following steps：Male and female die is individually stocked up, locating and machining hole and locking hole, and male and female die group is stood, the surrounding of male and female die after processing group is vertical, processes fine positioning hole and taper enters sub-aperture, takes male and female die apart and individually processes, male and female die is organized again to be stood in place, and processing taper enters son.This invention ensures that the closing precision of male and female die product die cavity, reduces processing, the rigging error of usual manner, meets high-precision product zero mismatch, the appearance requirement of position degree zero error.
Description
Technical field
The invention belongs to the cylinder in technology of die manufacturing field, more particularly to a kind of high-precision shape requirement to produce without offset
Mould processing technology.
Background technology
Die is the precision component for the crucial running in mold center position, and it is divided into male die core and mother module core.Mould is noted
During modeling, male die core and mother module core are fitted close and produce confined space, are communicated by cast gate, runner with injection machine.Injection molding material heats
Confined space is entered by runner, cast gate afterwards, after injection molding material cooling, male die core and mother module core separate, and take out injecting products part.
The degree of cooperation of male die core and mother module core is directly connected to product quality, is all deposited by the way of traditional processing mould
In mismachining tolerance, product design can all have certain offset after causing mould matched moulds.Especially circular product because of its architectural feature,
Scene processing cannot be self-detected, and cooperation difficulty is big, and product offset is serious, it is impossible to meets the mould requirement of high-precision product.
The content of the invention
The technical problems to be solved by the invention are：A kind of guarantee male and female die cooperation position precision, male and female die are provided
Product position processing zero mismatch, position degree zero mismatch without offset mould processing technology.
In order to solve the above technical problems, the technical scheme is that：It is a kind of without offset mould processing technology, it is including following
Step：
(1) male and female die is individually stocked up：Male die core blank and mother module core blank are provided, and in the male die core blank
Four side walls reserve clout, and clout is reserved in four side walls of the mother module core blank；
(2) locating and machining hole and locking hole：Locating and machining hole and locking hole on the male die core blank, while described
The positioning hole and locking hole with the male die core position correspondence are processed on mother module core blank respectively；
(3) male and female die group is stood：The male die core blank and the mother module core blank consistency from top to bottom are stacked, positioned
In hole insert keeper realize male and female die position, then in locking hole insert locking member male and female die group stand into one it is whole
Body；
(4) surrounding of male and female die after processing group is vertical：In step (2) during independent locating and machining hole so that male and female die
Positioning hole between certain mismachining tolerance be present, so as in the step (3) using positioning hole by male and female die cooperation group it is vertical after meeting
So that there is offset to a certain degree in both surroundings, it is therefore desirable to the surrounding of male and female die after processing group is vertical, make male and female die surrounding
Connect along consistent and processing in place, form male and female die respectively；
(5) process fine positioning hole and taper enters sub-aperture：Fine positioning hole and cone are processed on the vertical male and female die of group simultaneously
Spend into sub-aperture, and it is cylindrical product endface position that the taper, which enters the straight portion of sub-aperture,；
(6) male and female die is taken apart individually to process：Cylindrical product position allowance on male die core is without processing, remaining shape
Shape and design structure processing in place, carry out access processing during processing with the fine positioning hole on male die core, the cylinder on mother module core
Shape product position allowance without processing, remaining shape and design structure processing in place, with the fine positioning on mother module core during processing
Hole carries out access processing；
(7) male and female die is organized again stands in place：The die cavity of cylindrical product position is processed on the male and female die after group is vertical；
(8) processing taper enters son：The both ends for entering sub- blank are left it is anticipated that will enter sub- blank be processed as with step (5) in
Taper enter sub-aperture adaptation taper enter son.
As a further improvement, in step (2), the positioning hole is dowel hole, and the locking hole is screwed hole,
The keeper described in step (3) is alignment pin, and the locking member is clamping screw.
As a further improvement, in step (4), the surrounding of described group of vertical male and female die is processed using grinding machine.
As a further improvement, in step (5), the fine positioning hole and the cone are processed by the way of wire cutting
Spend into sub-aperture.
As a further improvement, after the taper enters in the son male and female die that insertion group is stood respectively, feature die will be left in
Taper on the outside of benevolence enters sub- surplus and cut away respectively so that concordant with the outer face of male and female die.
After employing above-mentioned technical proposal, the beneficial effects of the invention are as follows：
Because this is without offset mould processing technology, first locating and machining hole and locking will be distinguished on the male and female die individually stocked up
Hole, then male and female die blank group is stood using keeper and locking member and is integrated, thus will can individually process above two hole
Existing mismachining tolerance embodies, and then again all machines away the mismachining tolerance between male and female die and blank, so as to
The high male and female die of position fitness has been obtained, has reprocessed out the fine positioning of higher precision on the basis of vertical male and female die of group at this
Hole and taper enter sub-aperture, fine positioning basis are provided for follow-up processing, after then taking male and female die apart, respectively with above-mentioned essence
Fetched on the basis of positioning hole, because access benchmark is consistent, so as to ensure that the relative positional accuracy of the male and female die of separate machined, then
Male and female die group is stood, the product die cavity then processed simultaneously on male and female die, ensure that product design zero mismatch, position zero break
The requirement of difference, above-mentioned processing technology substantially reduces the mismachining tolerance of male and female die, while realizes male and female die product type chamber
High accuracy.
Brief description of the drawings
Fig. 1 is the structural representation of the male and female die blank of the embodiment of the present invention；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is that the male and female die group of the embodiment of the present invention founds the schematic diagram of converted products die cavity；
Fig. 4 is the structural representation of the male die core of the embodiment of the present invention；
Fig. 5 is the structural representation of B-B in Fig. 4；
Fig. 6 is that the taper of the embodiment of the present invention enters son and cylindrical product relation schematic diagram；
Fig. 7 is the male and female die assembling structure explosive view of the embodiment of the present invention；
In figure：1st, male die core, 10, taper enter sub- a, 11, taper enter sub- b, 12, semicircle die cavity, 2, mother module core, 20, taper
Enter sub- a, 21, taper enter sub- b, 3, dowel hole, 4, locking screw pit, 5, alignment pin, 6, clamping screw, 7, fine positioning hole, 8,
Taper enters sub-aperture, and 9, cylindrical product, 13, die blank, 130, clout, 14, cylinder electrode.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
One kind comprises the following steps without offset mould processing technology：
(1) male and female die is individually stocked up：As shown in Figures 1 and 2, there is provided male die core blank and mother module core blank, i.e., such as
Die blank 13 shown in Fig. 1, and the clout 130 in the reserved clout of four side walls of male die core blank, i.e., such as Fig. 1, in mother
Four side walls of die blank reserve clout, and guarantee is provided for subsequent machining technology；
(2) locating and machining hole and locking hole：As shown in Figure 6, locating and machining hole and locking hole on male die core blank, together
When on mother module core blank processing and the positioning hole and locking hole of male die core position correspondence respectively；
(3) male and female die group is stood：Male die core blank and mother module core blank consistency from top to bottom are stacked, inserted in positioning hole
Keeper realizes that male and female die positions, and locking member is then inserted in locking hole male and female die group is found into an entirety；
In step (2), positioning hole is dowel hole 3, and locking hole is locking screw pit 4, and keeper is in step (3)
Alignment pin 5, locking member are clamping screw 6, ensure that processing is simple, it is easy to accomplish.
(4) surrounding of male and female die after processing group is vertical：In step (2) during independent locating and machining hole so that male and female die
Positioning hole between certain mismachining tolerance be present, so as in the step (3) using positioning hole by male and female die cooperation group it is vertical after meeting
So that there is offset to a certain degree in both surroundings, it is therefore desirable to the surrounding of male and female die after processing group is vertical, make male and female die surrounding
Connect along consistent and processing in place, form male and female die respectively, it is preferred to use the surrounding of the vertical male and female die of grinding machine processing group；
(5) process fine positioning hole and taper enters sub-aperture：Fine positioning hole 7 is processed on the vertical male and female die of group (such as simultaneously
Shown in Fig. 6) and taper enter sub-aperture 8 (as shown in Figures 4 and 5), and it is cylindrical product that taper, which enters the straight portion of sub-aperture 8,
9 endface positions, fine positioning provide positioning and guiding for male and female die, and required precision is higher, and fine positioning position can be ensured by organizing vertical processing
Zero error is spent, while it is the endface position of cylindrical product 9 that taper, which enters sub-aperture straight portion, male and female die group, which stands processing, can ensure to justify
The endface position degree zero error of cylindrical products 9, it is preferred to use the mode of wire cutting processes fine positioning hole 7 and taper enters sub-aperture 8；
(6) male and female die is taken apart individually to process：9 allowances of cylindrical product on male die core 1 without processing, remaining
Shape and design structure processing in place, carry out access processing during processing with the fine positioning hole 7 on male die core 1, on mother module core 2
9 allowances of cylindrical product without processing, remaining shape and design structure processing in place, with mother module core 2 during processing
Fine positioning hole 7 carries out access processing, carries out access processing with fine positioning hole, processing access benchmark is consistent, ensures male and female after matched moulds
The precision of each relative position of die；
(7) male and female die is organized again stands in place：As shown in Figure 3, the male die core 1 after group is vertical coordinates shape with mother module core 2
Into cavity in insert cylinder electrode 14, cylinder electrode 14 only contacts with the product position on male and female die, and remaining position is not
Contact, so as to process the die cavity of cylindrical product 9, i.e., there is the structure of semicircle die cavity 12 of half, mother module core 2 on male die core 1
Upper have second half semicircle cavity structure, while carry out the processing of product die cavity on male and female die, hereby it is ensured that feature die
The die cavity zero mismatch of cylindrical product 9, position degree zero error after benevolence matched moulds.
(8) processing taper enters son：The both ends for entering sub- blank are left it is anticipated that will enter sub- blank be processed as with step (5) in
Taper enter sub-aperture adaptation taper enter son.Because entering sub-aperture with when entering sub- processing, each dividing in step (8) in step (5)
Open individually processing and error be present so that certain fit-up gap can be had by entering son after assembling and entering sub-aperture, so entering son using taper
Design, utilize the conical surface force resolution during assembling, ensure that taper enters the i.e. end face of cylindrical product 9 of straight flange of son and is close into son
The straight flange in hole, reach the purpose of product zero mismatch.
By the taper of step (8) enter son respectively in the vertical male and female die of insertion group after, the cone that will be left on the outside of male and female die
Spend and cut away respectively into sub- surplus so that it is concordant with the outer face of male and female die, as shown in Figure 5.
It is that the taper of male and female die enters the cone of son and the position relationship, i.e. male die core 1 of cylindrical product 9 as shown in Figure 6
Spend sub- a10 and taper and enter sub- b11 and enter sub- a20 and taper with the taper on mother module core 2 respectively to enter after sub- b21 coordinates, male die core 1
Taper enter the taper of sub- a10 and mother module core 2 and enter sub- a20 by the side face closure of the die cavity of cylindrical product 9, and form product
End face position, while the taper of male die core 2 enters the taper of sub- b11 and mother module core 2 and enters sub- b21 and also seal the side end face of product die cavity
Close, and form product end surface position, so as to form the closed die cavity of cylindrical product 9.
No offset mould processing technology provided in an embodiment of the present invention, it ensure that male and female die cylindrical product die cavity
Closing precision, processing, the rigging error of usual manner are reduced, meet the appearance requirement of high-precision product.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (5)
1. without offset mould processing technology, it is characterised in that comprise the following steps：
(1) male and female die is individually stocked up：Male die core blank and mother module core blank are provided, and in four sides of the male die core blank
Wall reserves clout, and clout is reserved in four side walls of the mother module core blank；
(2) locating and machining hole and locking hole：Locating and machining hole and locking hole on the male die core blank, while in the master mold
The positioning hole and locking hole with the male die core position correspondence are processed on benevolence blank respectively；
(3) male and female die group is stood：The male die core blank and the mother module core blank consistency from top to bottom are stacked, in positioning hole
Insertion keeper realizes that male and female die positions, and locking member is then inserted in locking hole male and female die group is found into an entirety；
(4) surrounding of male and female die after processing group is vertical：In step (2) during independent locating and machining hole so that male and female die is determined
There is certain mismachining tolerance in position, between hole so as to utilize positioning hole to cause after male and female die cooperation group is stood in step (3)
There is offset to a certain degree in both surroundings, it is therefore desirable to the surrounding of male and female die after processing group is vertical, connect male and female die surrounding suitable
Consistent and processing in place, forms male and female die respectively；
(5) process fine positioning hole and taper enters sub-aperture：Fine positioning hole is processed on the vertical male and female die of group simultaneously and taper enters
Sub-aperture, and it is cylindrical product endface position that the taper, which enters the straight portion of sub-aperture,；
(6) male and female die is taken apart individually to process：Cylindrical product position allowance on male die core without processing, remaining shape and
Design structure is processed in place, carries out access processing with the fine positioning hole on male die core during processing, the cylinder production on mother module core
Grade allowance is entered with the fine positioning hole on mother module core in place, during processing without processing, remaining shape and design structure processing
Row access processing；
(7) male and female die is organized again stands in place：The die cavity of cylindrical product position is processed on the male and female die after group is vertical；
(8) processing taper enters son：The both ends for entering sub- blank are left it is anticipated that sub- blank will be entered and be processed as and the cone in step (5)
The taper spent into sub-aperture adaptation enters son.
2. no offset mould processing technology according to claim 1, it is characterised in that in step (2), the positioning hole
For dowel hole, the locking hole is screwed hole, and the keeper described in step (3) is alignment pin, and the locking member is locking
Bolt.
3. no offset mould processing technology according to claim 1, it is characterised in that in step (4), using grinding machine plus
The surrounding of vertical male and female die is organized described in work.
4. no offset mould processing technology according to claim 1, it is characterised in that in step (5), using wire cutting
Mode process the fine positioning hole and the taper enters sub-aperture.
5. no offset mould processing technology according to claim 1, it is characterised in that the taper enters son insertion group respectively
After in vertical male and female die, the taper that will be left on the outside of male and female die enters sub- surplus and cut away respectively so that outer with male and female die
End face is concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318585.0A CN105798562B (en) | 2016-05-12 | 2016-05-12 | Without offset mould processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318585.0A CN105798562B (en) | 2016-05-12 | 2016-05-12 | Without offset mould processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105798562A CN105798562A (en) | 2016-07-27 |
| CN105798562B true CN105798562B (en) | 2018-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610318585.0A Active CN105798562B (en) | 2016-05-12 | 2016-05-12 | Without offset mould processing technology |
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| Country | Link |
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| CN (1) | CN105798562B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514171A (en) * | 2016-11-26 | 2017-03-22 | 宁波鑫达模具制造有限公司 | Production process of precision mold |
| CN106584775A (en) * | 2016-12-14 | 2017-04-26 | 佛山市顺德区百年科技有限公司 | Injection mold and machining and assembling technology |
| CN109531082B (en) * | 2018-06-01 | 2020-06-12 | 河源龙记金属制品有限公司 | Processing method of die carrier side lock frame |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1078732A2 (en) * | 1999-08-27 | 2001-02-28 | Menicon Co., Ltd. | Mold assembly for producing ophthalmic lens article and method of forming the same using mold assembly |
| CN2737529Y (en) * | 2004-09-22 | 2005-11-02 | 林义坤 | Processing combined structure for terrace mould and die |
| CN102699647A (en) * | 2012-05-17 | 2012-10-03 | 宁波富信模胚有限公司 | Method for processing bi-color mold blank |
| CN104191547A (en) * | 2014-08-09 | 2014-12-10 | 歌尔声学股份有限公司 | Processing technique of core inserts and cavity inserts |
| CN104552792A (en) * | 2014-12-09 | 2015-04-29 | 广东欧珀移动通信有限公司 | Forming mold of terminal front cover and manufacturing method of forming mold |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3108609U (en) * | 2004-11-05 | 2005-04-28 | 船井電機株式会社 | Mold structure |
-
2016
- 2016-05-12 CN CN201610318585.0A patent/CN105798562B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1078732A2 (en) * | 1999-08-27 | 2001-02-28 | Menicon Co., Ltd. | Mold assembly for producing ophthalmic lens article and method of forming the same using mold assembly |
| CN2737529Y (en) * | 2004-09-22 | 2005-11-02 | 林义坤 | Processing combined structure for terrace mould and die |
| CN102699647A (en) * | 2012-05-17 | 2012-10-03 | 宁波富信模胚有限公司 | Method for processing bi-color mold blank |
| CN104191547A (en) * | 2014-08-09 | 2014-12-10 | 歌尔声学股份有限公司 | Processing technique of core inserts and cavity inserts |
| CN104552792A (en) * | 2014-12-09 | 2015-04-29 | 广东欧珀移动通信有限公司 | Forming mold of terminal front cover and manufacturing method of forming mold |
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| CN105798562A (en) | 2016-07-27 |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
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