CN104723590B - Silica gel positioning mould and its manufacture craft - Google Patents
Silica gel positioning mould and its manufacture craft Download PDFInfo
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- CN104723590B CN104723590B CN201510065633.5A CN201510065633A CN104723590B CN 104723590 B CN104723590 B CN 104723590B CN 201510065633 A CN201510065633 A CN 201510065633A CN 104723590 B CN104723590 B CN 104723590B
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Abstract
The present invention discloses a kind of silica gel positioning mould and its manufacture craft, which includes the following steps：Plank is selected, and selectes the silica gel plank of purchase standard hardness；Blank mould is cut, according to the specification of specific silica gel positioning mould, silica gel plank is cut into positioning mould size, forms Primary Location mould；Two plates merge, and super thin fiber plate and the silica gel plate of Primary Location mould are bonded；Milling machine is processed, and the positioning mould bonded is further processed into positioning mould shape using CNC CNC milling machines.The silica gel positioning mould manufacture craft of the present invention, by the bonding of silica gel plate and super thin fiber plate, so that silica gel plate has enough hardness, it will be able to directly process to form positioning mould shape using CNC CNC milling machines.The modified technique of the present invention injects liquid-state silicon gel without using silica gel model, so as to reduce processing technology cost, reduces the period, precision controlling consistency is high.
Description
Technical field
The present invention relates to the technical field of silica gel positioning mould more particularly to a kind of silica gel positioning moulds and its manufacture craft.
Background technology
In the prior art, the process for making silica gel positioning mould generally first makes a silica gel model, then by liquid-state silicon
It adds in and is baked to finished product in glue injection model.
Chinese invention patent number be " CN102825683A ", patent name for " silica gel mould component and silica gel mould and
A kind of silica gel mould component is disclosed in the patent document of its fabricating tools ", fasten assembling extremely including being docked with die joint
Few two silica gel moulds, have on one of silica gel mould for the corresponding mold core of inner via hole on original shape workpiece
Axis, it is characterised in that：Offered on the outer surface of the silica gel mould with die core axle it is coaxially arranged with die core axle and
First through the silica gel mould supports shaft mounting hole, described other silicon being interlocked with the silica gel mould with die core axle
The outer surface of sealing rubber die offers coaxially arranged and through other silica gel moulds with the described first support shaft mounting hole
Second support shaft mounting hole, the corresponding coaxial removable both ends that are inserted with each extend over out the in first, second support shaft mounting hole
First, the support shaft of the second support shaft mounting hole.There is support shaft installation on the die core axle for the silica gel mould that the invention is provided
Hole, the space reserved after support shaft is extracted out from support shaft mounting hole in this way can shrink the sky of draft as die core axle
Between, convenient for draft with separating shaped workpiece and silica gel mould, improve component shaping efficiency.
However, the technology of this silica gel processing technology is still needed using silica gel mould, then liquid-state silicon gel is baked to finished product,
This is required for a large amount of manpower and materials, so its process costs is still higher, the production cycle is still long, and its batch
The precision controlling consistency of making is poor, so, this silica gel processing technology still remains many problems and still needs to solve.
Invention content
For shortcoming present in above-mentioned technology, present invention offer one kind is at low cost, the period is short, precision controlling is consistent
Property high silica gel positioning mould and its manufacture craft.
In order to achieve the above object, a kind of manufacture craft of silica gel positioning mould of the present invention, includes the following steps：
S1：Plank is selected, and selectes the silica gel plank of purchase standard hardness；
S2：Blank mould is cut, according to the specification of specific silica gel positioning mould, silica gel plank is cut into positioning mould size, is formed
Primary Location mould；
S3：Two plates merge, and super thin fiber plate and the silica gel plate of Primary Location mould are bonded；
S4：Milling machine is processed, and the positioning mould bonded is further processed into positioning mould shape using CNC CNC milling machines.
Wherein, during the cutting blank mould of S2, the Primary Location mold that silica gel plank is cut into has basic silicon
Glue bottom plate and periphery ring, the silica gel bottom plate are enclosed the locating slot of accommodating product to be positioned with periphery ring.
Wherein, in the two plate merging process in S3, super thin fiber plate and the silica gel bottom plate of Primary Location mould are fixed
Bonding, the adhesive used are phenolic resin glue, polyvinyl acetate resin adhesive or urea-formaldehyde resin adhesive.
Wherein, during the milling machine of S4 is processed, the outside quadrangle of the positioning mould bonded is processed to arc-shaped mistake
Spend angle, on the side wall of the locating slot processing formed the vertical small recesses that are adapted when being inserted into product earphone to be positioned and
The little groove being adapted when being inserted into product USB plug to be positioned.
Wherein, after the milling machine procedure of processing for completing S4, molding silica gel positioning mould will also carry out the technique of punching processing
Step, the step are to bore to beat location hole straight down on the periphery ring of silica gel plate, the location hole run through silica gel plate with it is ultra-thin
Two layers of plate face of fiberboard.
The invention also discloses a kind of silica gel positioning moulds, and including silica gel plate and super thin fiber plate, the silica gel plate is standard
The silica gel plank of hardness, the silica gel plate cut into the Primary Location mould of positioning mould size according to the specification of specific silica gel positioning mould,
The super thin fiber plate and Primary Location mould carry out stacked bonding, the two plate sub-assemblies bonded by CNC CNC milling machines into
One step is processed, and forms positioning mould shape.
Wherein, the silica gel plate in the silica gel positioning mould includes silica gel bottom plate and periphery ring, the silica gel bottom plate and periphery
Circle is enclosed the locating slot of accommodating product to be positioned.
Wherein, bonding is fixed with the silica gel bottom plate on the silica gel plate in the super thin fiber plate, the adhesive used
For phenolic resin glue, polyvinyl acetate resin adhesive or urea-formaldehyde resin adhesive.
Wherein, the outside quadrangle of the silica gel positioning mould is processed to arc-shaped excessive angle, on the side wall of the locating slot add
When work forms the vertical small recesses being adapted when being inserted into product earphone to be positioned and is inserted into product USB plug to be positioned
The little groove being adapted.
Wherein, which further includes mounting hole, the mounting hole be from the periphery ring of silica gel plate straight down
Brill beats gained, and the location hole is through silica gel plate and two layers of plate face of super thin fiber plate.
The beneficial effects of the invention are as follows：
Compared with prior art, silica gel positioning mould manufacture craft of the invention passes through the viscous of silica gel plate and super thin fiber plate
It closes, so that silica gel plate has enough hardness, it will be able to directly process to form positioning mould shape using CNC CNC milling machines.
The modified technique of the present invention injects liquid-state silicon gel without using silica gel model, so as to reduce processing technology cost, reduces week
Phase, precision controlling consistency are high.
The silica gel positioning mould of the present invention is simple in structure, is easy to be molded, has both realized the anti-scratch of product design, in turn ensured
The integral strength of entire Silicon moulds, is easily installed, suitable for being widely used in practical production process.
Description of the drawings
Fig. 1 is the fabrication processing figure of silica gel positioning mould of the present invention；
Fig. 2 is the explosive view of silica gel positioning mould of the present invention.
Main element symbol description is as follows：
10th, silica gel plate 11, super thin fiber plate
12nd, location hole 101, silica gel bottom plate
102nd, periphery ring.
Specific embodiment
In order to more clearly state the present invention, the present invention is further described below in conjunction with the accompanying drawings.
Refering to Fig. 1, a kind of manufacture craft of silica gel positioning mould of invention includes the following steps：
S1：Plank is selected, and selectes the silica gel plank of purchase standard hardness；
S2：Blank mould is cut, according to the specification of specific silica gel positioning mould, silica gel plank is cut into positioning mould size, is formed
Primary Location mould；
S3：Two plates merge, and super thin fiber plate 11 and the silica gel plate 10 of Primary Location mould are bonded；
S4：Milling machine is processed, and the positioning mould bonded is further processed into positioning mould shape using CNC CNC milling machines.
Compared to the prior art, silica gel positioning mould manufacture craft of the invention passes through silica gel plate 10 and super thin fiber plate 11
Bonding so that silica gel plate 10 have enough hardness, it will be able to directly process to form positioning mould using CNC CNC milling machines
Shape.The modified technique of the present invention injects liquid-state silicon gel without using silica gel model, so as to reduce processing technology cost, reduces
Period, precision controlling consistency are high.
The silica gel positioning mould manufacture craft of the present invention and the Contrast on effect such as following table institute of existing silica gel positioning mould manufacture craft
Show：
| Existing manufacture craft | The manufacture craft of the present invention | |
| Raw material | Liquid-state silicon gel | Standard hardness silica gel plank, super thin fiber plate |
| Scheme | Injection model is baked to finished product | Two plates share, milling machine processing |
| Cost | It is high | It is low |
| Period | It is long | It is short |
| Make precision | Consistency is poor | Consistency is strong |
In the present embodiment, during the cutting blank mould of S2, the Primary Location mold that silica gel plank is cut into has
Basic silica gel bottom plate 101 and periphery ring 102, silica gel bottom plate 101 are enclosed accommodating product to be positioned with periphery ring 102
Locating slot.The present invention directly cuts the Primary Location mould to be formed with locating slot using silica gel plank, this is easy to operate, is also rear
Continuous step provides sound assurance, can preferably improve processing efficiency.Certainly, the utility model is not limited to cutting
It cuts and is just cut into locating slot during just touching, positioning slot structure can also be processed during milling machine is processed, as long as
The simple deformation and transformation of this programme can be belonged in the technical solution for the positioning slot structure for finally obtaining silica gel positioning mould,
Protection scope of the present invention should be fallen into.
In the present embodiment, in the two plate merging process in S3, the silica gel bottom of super thin fiber plate 11 and Primary Location mould
Bonding is fixed in plate 101, and the adhesive used is phenolic resin glue, polyvinyl acetate resin adhesive or urea-formaldehyde resin adhesive.It is ultra-thin
Fiberboard 11 is bonded in increase silica gel hardness on silica gel bottom plate 101, is processed convenient for milling machine.Certainly, not office of the invention
Which kind of adhesive be limited to, as long as silica gel plate 10 and super thin fiber plate 11 can be fixed to the adhesive of bonding, is belonged to
The simple deformation of this programme and transformation should fall into protection scope of the present invention.
In the present embodiment, during the milling machine of S4 is processed, the outside quadrangle of the positioning mould bonded is processed to
Arc-shaped excessive angle, on the side wall of locating slot processing form the vertical small recesses being adapted when being inserted into product earphone to be positioned
And the little groove being adapted when being inserted into product USB plug to be positioned.Vertical small connected in star setting in locating slot facilitates
The insertion of earphone, USB plug.Certainly, the invention is not limited in the vertical small connected in star knots being adapted with earphone and USB plug
Structure, the protrusion button or other plug-in units needing on positioning product are provided with easy to use in the corresponding position of locating slot
Fluted body structure.
In the present embodiment, after the milling machine procedure of processing for completing S4, molding silica gel positioning mould will be also carried out at punching
The processing step of reason, the step are to bore to beat location hole 12 straight down on the periphery ring 102 of silica gel plate 10, and location hole 12 runs through
Silica gel plate 10 and two layers of the plate face of super thin fiber plate 11.Location hole 12 in the present invention is set, and just facilitates silica gel positioning mould with setting
Fixation and dismounting between standby.Certainly, the invention is not limited in the settings of mounting hole, can also consolidate directly silica gel positioning mould
Surely it is bonded in equipment, as long as the fixed mode of silica gel positioning mould can be belonged to the simple deformation and transformation of this programme,
Protection scope of the present invention should be fallen into.
Fig. 2 is further regarded to, the invention also discloses a kind of silica gel positioning mould, including silica gel plate 10 and super thin fiber plate
11, silica gel plate 10 is the silica gel plank of standard hardness, which cuts into positioning according to the specification of specific silica gel positioning mould
The Primary Location mould of mould size, super thin fiber plate 11 carry out stacked bonding, the two plate sub-assemblies bonded with Primary Location mould
It is processed further by CNC CNC milling machines, forms positioning mould shape.
Compared to the prior art, silica gel positioning mould of the invention is simple in structure, is easy to be molded, both realizes product design
Anti-scratch in turn ensures the integral strength of entire Silicon moulds, is easily installed, suitable for being widely used in practical production process.
In the present embodiment, the silica gel plate 10 in the silica gel positioning mould includes silica gel bottom plate 101 and periphery ring 102, silicon
Glue bottom plate 101 is enclosed the locating slot of accommodating product to be positioned with periphery ring 102.The present invention is directly cut using silica gel plank
The Primary Location mould with locating slot is formed, this is easy to operate, also provides sound assurance for follow-up step, can be more preferable
Improve processing efficiency in ground.Certainly, the utility model is not limited to just be cut into locating slot during cutting is just touched, and may be used also
Positioning slot structure is processed during to be processed in milling machine, as long as it can be in the locating slot knot for finally obtaining silica gel positioning mould
The technical solution of structure belongs to the simple deformation and transformation of this programme, should fall into protection scope of the present invention.
In the present embodiment, bonding is fixed with the silica gel bottom plate 101 on silica gel plate 10 in super thin fiber plate 11, uses
Adhesive is phenolic resin glue, polyvinyl acetate resin adhesive or urea-formaldehyde resin adhesive.Super thin fiber plate 11 is bonded in silica gel bottom plate 101
On to increase silica gel hardness, convenient for milling machine process.Certainly, the invention is not limited in which kind of adhesive, as long as it can
Silica gel plate 10 and super thin fiber plate 11 are fixed to the adhesive of bonding, belong to the simple deformation and transformation of this programme, it should
When falling into protection scope of the present invention.
In the present embodiment, the outside quadrangle of the silica gel positioning mould is processed to arc-shaped excessive angle, the side wall of locating slot
Upper processing forms the vertical small recesses being adapted when being inserted into product earphone to be positioned and is inserted with product USB plug to be positioned
The fashionable little groove being adapted.Vertical small connected in star setting in locating slot facilitates the insertion of earphone, USB plug.Certainly, originally
Invention is not limited to the vertical small connected in star structure being adapted with earphone and USB plug, the protrusion needing on positioning product
Button or other plug-in units are provided with fluted body structure easy to use in the corresponding position of locating slot.
In the present embodiment, which further includes mounting hole, and mounting hole is from the periphery ring 102 of silica gel plate 10
It bores straight down and beats gained, location hole 12 is through silica gel plate 10 and two layers of the plate face of super thin fiber plate 11.Location hole in the present invention
12 settings, just facilitate the fixation and dismounting between silica gel positioning mould and equipment.Certainly, the invention is not limited in mounting holes
Setting, can also directly make silica gel positioning mould fixation be bonded in equipment, as long as can by the fixed mode of silica gel positioning mould,
The simple deformation and transformation of this programme are belonged to, protection scope of the present invention should be fallen into.
The physical parameter of the silica gel positioning mould of the utility model includes following characteristics：
| Positioning mould hardness type selecting range：Shore A60-75 degree |
| Positioning mould surface resistance R s：1 x 106Ω<Rs< 1 x 109Ω |
| Abrasive voltage<100V |
| Positioning mould positioning accuracy：±0.03mm |
| Positioning mould processes roughness：Ra<0.05um |
By test of many times Comparative result, in this hardness range the precision of positioning mould, the anti-scratch of product injures to process
Property integrated value highest.
Advantage of the invention is that：
1st, modified technique of the invention injects liquid-state silicon gel without using silica gel model, so as to reduce processing technology into
This, reduces the period, and precision controlling consistency is high.
2nd, the vertical small connected in star setting in locating slot facilitates the insertion of earphone, USB plug.
3rd, silica gel positioning mould of the invention had both realized the anti-scratch of product design, in turn ensured the entirety of entire Silicon moulds
Intensity is easily installed, suitable for being widely used in practical production process.
4th, the location hole 12 in the present invention is set, and facilitates the fixation and dismounting between silica gel positioning mould and equipment.
Disclosed above is only several specific embodiments of the present invention, but the present invention is not limited to this, any ability
What the technical staff in domain can think variation should all fall into protection scope of the present invention.
Claims (2)
1. a kind of manufacture craft of silica gel positioning mould, which is characterized in that include the following steps：
S1：Plank is selected, and selectes the silica gel plank of purchase standard hardness；
S2：Blank mould is cut, according to the specification of specific silica gel positioning mould, silica gel plank is cut into positioning mould size, is formed preliminary
Positioning mould；During blank mould is cut, Primary Location mold that silica gel plank is cut into have basic silica gel bottom plate and
Periphery ring, the silica gel bottom plate are enclosed the locating slot of accommodating product to be positioned with periphery ring.
S3：Two plates merge, and super thin fiber plate and the silica gel plate of Primary Location mould are bonded；It is ultra-thin in two plate merging process
Bonding is fixed in the silica gel bottom plate of fiberboard and Primary Location mould, and the adhesive used is phenolic resin glue, polyvinyl acetate
Resin glue or urea-formaldehyde resin adhesive；
S4：Milling machine is processed, and the positioning mould bonded is further processed into positioning mould shape using CNC CNC milling machines；
During the milling machine processing of S4, the outside quadrangle of the positioning mould bonded is processed to arc-shaped excessive angle, described
On the side wall of locating slot processing formed the vertical small recesses that are adapted when being inserted into product earphone to be positioned and with it is to be positioned
The little groove that product USB plug is adapted when being inserted into；
After the milling machine procedure of processing for completing S4, molding silica gel positioning mould will also carry out the processing step of punching processing, the step
Suddenly it is to bore to beat location hole straight down on the periphery ring of silica gel plate, the location hole is through two layers of silica gel plate and super thin fiber plate
Plate face.
2. a kind of silica gel positioning mould, which is characterized in that including silica gel plate and super thin fiber plate, the silica gel plate is standard hardness
Silica gel plank, the silica gel plate in silica gel positioning mould include silica gel bottom plate and periphery ring, and the silica gel bottom plate is enclosed with periphery ring
The locating slot for housing product to be positioned is formed, which cuts into positioning mould size according to the specification of specific silica gel positioning mould
Bonding is fixed with the silica gel bottom plate on the silica gel plate in Primary Location mould, the super thin fiber plate, and the adhesive used is
Phenolic resin glue, polyvinyl acetate resin adhesive or urea-formaldehyde resin adhesive, the two plate sub-assemblies bonded are by CNC CNC milling machines into one
Step processing, forms positioning mould shape；
The outside quadrangle of the silica gel positioning mould is processed to arc-shaped excessive angle, and processing formation is with treating on the side wall of the locating slot
The vertical small recesses that are adapted and while being inserted into product USB plug to be positioned, are adapted small when positioning product earphone is inserted into
Groove；
The silica gel positioning mould further includes mounting hole, and the mounting hole is to bore to beat gained straight down from the periphery ring of silica gel plate,
The location hole is through silica gel plate and two layers of plate face of super thin fiber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065633.5A CN104723590B (en) | 2015-04-16 | 2015-04-16 | Silica gel positioning mould and its manufacture craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065633.5A CN104723590B (en) | 2015-04-16 | 2015-04-16 | Silica gel positioning mould and its manufacture craft |
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| Publication Number | Publication Date |
|---|---|
| CN104723590A CN104723590A (en) | 2015-06-24 |
| CN104723590B true CN104723590B (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510065633.5A Active CN104723590B (en) | 2015-04-16 | 2015-04-16 | Silica gel positioning mould and its manufacture craft |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856876A (en) * | 2009-04-13 | 2010-10-13 | 昆山同寅兴业机电制造有限公司 | Manufacturing process of carbon fiber products and glass fiber products |
| CN102825683A (en) * | 2012-08-01 | 2012-12-19 | 河南机电高等专科学校 | Silica gel die assembly, silica gel die and manufacturing tool thereof |
-
2015
- 2015-04-16 CN CN201510065633.5A patent/CN104723590B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856876A (en) * | 2009-04-13 | 2010-10-13 | 昆山同寅兴业机电制造有限公司 | Manufacturing process of carbon fiber products and glass fiber products |
| CN102825683A (en) * | 2012-08-01 | 2012-12-19 | 河南机电高等专科学校 | Silica gel die assembly, silica gel die and manufacturing tool thereof |
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| Publication number | Publication date |
|---|---|
| CN104723590A (en) | 2015-06-24 |
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Effective date of registration: 20170718 Address after: 2, Shenzhen 518000, Guangdong, Longhua Guanlan Road, Guanlan Road, good science park Applicant after: SHENZHEN QIANGRUI ELECTRONICS CO., LTD. Address before: Shaoyang City, Hunan province the 422000 Shaodong County town village pond ridge scholar group No. 21 Applicant before: Yin Gaobin |
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Address after: 518000 Building C, 308 Fifth Avenue, Zhangkengjie Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province, 1-5 floors Patentee after: Shenzhen Qiangrui Precision Technology Co., Ltd. Address before: 518000 Workshop of Yijia Science Park, Fuqian Road, Guanlan Street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN QIANGRUI ELECTRONICS CO., LTD. |