CN203901602U - Integrated molding device for silica gel and sheet steel in sealing gasket of tablet computer - Google Patents
Integrated molding device for silica gel and sheet steel in sealing gasket of tablet computer Download PDFInfo
- Publication number
- CN203901602U CN203901602U CN201420329839.5U CN201420329839U CN203901602U CN 203901602 U CN203901602 U CN 203901602U CN 201420329839 U CN201420329839 U CN 201420329839U CN 203901602 U CN203901602 U CN 203901602U
- Authority
- CN
- China
- Prior art keywords
- steel disc
- silica gel
- counterdie
- molding device
- sheet steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model discloses an integrated molding device for silica gel and sheet steel in a sealing gasket of a tablet computer. The integrated molding device comprises an upper mold, an intermediate mold and a lower mold which are sequentially combined together, wherein a rectangular material space is formed among the upper mold, the intermediate mold and the lower mold, the sheet steel is arranged in one side of the rectangular material space and is located at the downside, and the silica gel is located at the upside; in the material space where the sheet steel is arranged, the intermediate mold is provided with an extending part which outwardly extends into the lower mold along the direction vertical to the mold opening direction, and the bottom face of the sheet steel is attached to the upper surface of the extending part; a locating column, which upwardly penetrates through the extending part and the sheet steel, is arranged at a location, corresponding to the extending part, in the lower mold. Through the integrated molding device, the silica gel and the sheet steel can be tightly connected together, no tearing force can be generated between the silica gel and the sheet steel during mold opening, a sealed connection effect between the silica gel and the sheet steel is ensured, and the quality of the tablet computer is improved.
Description
Technical field
the utility model relates to a kind of shaped device, is specifically related to the Integral molding device for insoles of silica gel and steel disc in a kind of panel computer seal washer.
Background technology
in panel computer, between screen and main case, need to use seal washer to be tightly connected, seal washer comprises silica gel and steel disc, but in prior art because silica gel and steel disc are difficult to be tightly connected well, therefore cause the foreign material such as micronic dust, steam and grease easily the gap between silica gel and steel disc, to enter into panel computer inside, and owing to being difficult to link together well between silica gel and steel disc, thereby affect the assembling between panel computer screen and main case, thereby affect the quality of whole panel computer.In order to address this problem, Granted publication number is that the utility model patent of CN 202985906U discloses " a kind of silica gel for panel computer seal washer and steel disc Integral molding device for insoles ", in advance that silica gel and steel disc is one-body molded by this Integral molding device for insoles, both can be tightly connected well, thereby improve the quality of panel computer.
referring to Fig. 1 and Fig. 2, above-mentioned Integral molding device for insoles comprises patrix, middle mould and counterdie, this patrix, middle mould and counterdie are combined the material cavity that is formed for holding silica gel and steel disc, wherein, steel disc is positioned at downside and is arranged on counterdie, and silica gel is positioned at upside, be positioned at the location of being convenient to steel disc, counterdie is provided with cylindrical keeper, and steel disc is provided with locating hole, and the cooperation by this keeper and locating hole can be positioned in counterdie steel disc exactly.During die sinking, patrix is first opened, and silica gel and steel disc are stayed on middle mould and counterdie, and then middle mould is opened, and now middle mould can leave counterdie with silica gel and steel disc, finally therefrom in mould, takes off silica gel and steel disc.
referring to Fig. 1 and Fig. 2, there is following deficiency in above-mentioned Integral molding device for insoles: in middle mould die sinking process, need silica gel to drive steel disc to depart from counterdie, because steel disc is strip mechanism, and between counterdie, there is larger adhesive force, and due to the existence of locating dowel, the demoulding of steel disc is had to larger resistance, during therefore middle mould die sinking, between silica gel and steel disc, can produce the larger power of tearing, make being tightly connected between silica gel and steel disc may occur becoming flexible, finally affect the quality of panel computer.
Utility model content
the purpose of this utility model is to overcome the deficiencies in the prior art, the Integral molding device for insoles of silica gel and steel disc in a kind of panel computer seal washer is provided, by this Integral molding device for insoles, not only can allow silica gel and steel disc closely link together, and between silica gel and steel disc, can not produce the power of tearing when die sinking, guarantee the effect that is tightly connected between silica gel and steel disc, improved the quality of panel computer.
the technical scheme that the utility model solves the problems of the technologies described above is:
the Integral molding device for insoles of silica gel and steel disc in a kind of panel computer seal washer, comprise the patrix of combining successively, middle mould and counterdie, between this patrix, middle mould and counterdie, be formed with the material space of rectangle, in one of them limit in the material space of this rectangle, be provided with steel disc, wherein, steel disc is positioned at below, and silica gel is positioned at top; In the material space of steel disc is set, described middle mould has along outwards stretch into the extension of counterdie perpendicular to die sinking direction, and the bottom surface of described steel disc is fitted in the upper surface of this extension; In described counterdie, be provided with the locating dowel of upwards passing through this extension and steel disc with described extension corresponding position.
a preferred version of the present utility model, wherein, described counterdie is connected on solid plate, and this solid plate is provided with auxiliary mould-opening device, and this auxiliary mould-opening device comprises thimble and spring, and described thimble passes through counterdie and extend in middle mould.By this auxiliary mould-opening device, can, after patrix is opened, middle mould be ejected.
a preferred version of the present utility model, wherein, in the material space of steel disc is set, the side of steel disc and middle mould fit.After middle mould die sinking, the side of steel disc is left counterdie and is revealed like this, is convenient to be taken off.
a preferred version of the present utility model, in the material space of steel disc is set, is provided with two bossings that make progress in the part that silica gel is set.After silica gel moulding, can between described two projections at top, form a groove like this, for location.
a preferred version of the present utility model, in the unclassified stores space outside steel disc is set, its cross section is " C " type.After silica gel moulding, can form seal groove at sidewall like this, can wrap up the screen board of panel computer.
the utility model compared with prior art has following beneficial effect:
in the utility model, due in the material space of steel disc is set, described middle mould has along outwards stretch into the extension of counterdie perpendicular to die sinking direction, and the bottom surface of described steel disc is fitted in the upper surface of this extension; In described counterdie, be provided with the locating dowel of upwards passing through this extension and steel disc with described extension corresponding position; Therefore when middle mould die sinking, described extension can promote the steel disc demoulding together, make steel disc leave smoothly counterdie and locating dowel, between steel disc and silica gel, can not produce the power of tearing, in final therefrom mould, taking off Liancheng rail together hands over and steel disc, guarantee the effect that is tightly connected between silica gel and steel disc, improved the quality of panel computer.
Accompanying drawing explanation
fig. 1 is the structural representation of Integral molding device for insoles of the prior art.
fig. 2 is the I place enlarged drawing in Fig. 1.
fig. 3 is the structural representation of a specific embodiment of the Integral molding device for insoles of silica gel and steel disc in panel computer seal washer of the present utility model.
fig. 4 is I place enlarged drawing in Fig. 3.
fig. 5 is the structural representation after patrix unlatching in Fig. 3 illustrated embodiment.
fig. 6 is patrix and the middle mould structural representation after opening in Fig. 3 illustrated embodiment.
The specific embodiment
below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
referring to Fig. 3～Fig. 6, in panel computer seal washer of the present utility model, the Integral molding device for insoles of silica gel and steel disc comprises patrix 1, middle mould 2 and the counterdie 3 of combining successively, wherein, middle mould 2 is embedded in counterdie 3, patrix 1 is covered on middle mould 2, described patrix 1, middle mould 2 and counterdie 3 are rectangular panel blocks, between this patrix 1, middle mould 2 and counterdie 3, be formed with the material space of rectangle, in the material space of this rectangle, silica gel 4 is all set, in one of them limit in the material space of this rectangle, is provided with steel disc 5.In being provided with the material space of steel disc 5, steel disc 5 is positioned at below, and silica gel 4 is positioned at top; Described middle mould 2 has along outwards stretch into the extension 2-1 of counterdie 3 perpendicular to die sinking direction, the bottom surface of described steel disc 5 is fitted in the upper surface (that is bottom surface of the upper surface construct material space of extension 2-1) of this extension 2-1, in described counterdie 3, be provided with the locating dowel 6 of upwards passing through this extension 2-1 and steel disc 5 with described extension 2-1 corresponding position, wherein, between extension 2-1 and locating dowel 6, be matched in clearance, in steel disc 5, be provided with the locating hole matching with described locating dowel 6.The side of described steel disc 5 and middle mould 2 fit, that is the side of the surperficial construct material space of middle mould 2, and after middle mould 2 die sinkings, the side of steel disc 5 is left counterdie 3 and revealed, and is convenient to be taken off like this.
referring to Fig. 3～Fig. 6, in the material space of steel disc 5 is set, in the part that silica gel 4 is set, be provided with two bossings that make progress, after silica gel 4 moulding, can between described two projections at top, form a groove like this, for location.In unclassified stores space outside steel disc 5 is set, its cross section is " C " type, after silica gel 4 moulding, can form seal groove at sidewall like this, can wrap up the screen board of panel computer.
referring to Fig. 3～Fig. 6, described counterdie 3 is connected on solid plate 7, and this solid plate 7 is provided with auxiliary mould-opening device, and this auxiliary mould-opening device comprises thimble 8 and spring 9, and described thimble 8 passes through counterdie 3 and extend in middle mould 2.By this auxiliary mould-opening device, can, after patrix 1 is opened, middle mould 2 be ejected.
operation principle of the present utility model is:
referring to Fig. 3～Fig. 6, first middle mould 2 and counterdie 3 merging are fitted together, by the locating dowel 6 on middle mould 2, steel disc 5 is placed in material space, then again silica gel raw material are placed on by the material cavity that forms of mould 2 and counterdie 3, the patrix 1 that finally closes makes the oil pressure moulding together with steel disc 5 of silica gel raw material; After moulding, first open patrix 1, silica gel 4 and steel disc 5 are stayed on middle mould 2, then open middle mould 2, silica gel 4 with steel disc 5 with middle mould 2 depannings, extension 2-1 in this process on mould 2 produces thrust to steel disc 5 and makes it to depart from counterdie 3, makes can not produce the power of tearing between steel disc 5 and silica gel 4; Finally silica gel 4 and steel disc 5 are therefrom taken off on mould 2.
above-mentioned is preferably embodiment of the utility model; but embodiment of the present utility model is not subject to the restriction of foregoing; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (5)
1. the Integral molding device for insoles of silica gel and steel disc in a panel computer seal washer, comprise the patrix of combining successively, middle mould and counterdie, between this patrix, middle mould and counterdie, be formed with the material space of rectangle, in one of them limit in the material space of this rectangle, be provided with steel disc, wherein, steel disc is positioned at below, and silica gel is positioned at top; It is characterized in that, in the material space of steel disc is set, described middle mould has along outwards stretch into the extension of counterdie perpendicular to die sinking direction, and the bottom surface of described steel disc is fitted in the upper surface of this extension; In described counterdie, be provided with the locating dowel of upwards passing through this extension and steel disc with described extension corresponding position.
2. the Integral molding device for insoles of silica gel and steel disc in panel computer seal washer according to claim 1, it is characterized in that, described counterdie is connected on solid plate, this solid plate is provided with auxiliary mould-opening device, this auxiliary mould-opening device comprises thimble and spring, and described thimble passes through counterdie and extend in middle mould.
3. the Integral molding device for insoles of silica gel and steel disc in panel computer seal washer according to claim 1 and 2, is characterized in that, in the material space of steel disc is set, the side of steel disc and middle mould fit.
4. the Integral molding device for insoles of silica gel and steel disc in panel computer seal washer according to claim 3, is characterized in that, in the material space of steel disc is set, in the part that silica gel is set, is provided with two bossings that make progress.
5. the Integral molding device for insoles of silica gel and steel disc in panel computer seal washer according to claim 4, is characterized in that, in the unclassified stores space outside steel disc is set, its cross section is " C " type.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329839.5U CN203901602U (en) | 2014-06-20 | 2014-06-20 | Integrated molding device for silica gel and sheet steel in sealing gasket of tablet computer |
| PCT/CN2014/087039 WO2015192515A1 (en) | 2014-06-20 | 2014-09-22 | Integrated molding device for silica gel and sheet steel in sealing gasket of tablet computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329839.5U CN203901602U (en) | 2014-06-20 | 2014-06-20 | Integrated molding device for silica gel and sheet steel in sealing gasket of tablet computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203901602U true CN203901602U (en) | 2014-10-29 |
Family
ID=51775896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420329839.5U Expired - Fee Related CN203901602U (en) | 2014-06-20 | 2014-06-20 | Integrated molding device for silica gel and sheet steel in sealing gasket of tablet computer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203901602U (en) |
| WO (1) | WO2015192515A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972576A (en) * | 2015-05-27 | 2015-10-14 | 天津三卓韩一精密塑胶科技有限公司 | Assembling die and manufacturing forming process for mobile phone side-key support |
| CN106553306A (en) * | 2016-11-21 | 2017-04-05 | 乐清市精东橡塑科技有限公司 | A kind of automotive wire bundle and plug connector waterproof bolt mould of simple operation |
| CN106738569A (en) * | 2016-11-21 | 2017-05-31 | 乐清市精东橡塑科技有限公司 | A kind of lower plate of automotive wire bundle and plug connector waterproof bolt mould |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202781581U (en) * | 2012-06-28 | 2013-03-13 | 兴科电子(东莞)有限公司 | Die for integrating mobile phone screen glass board and silica gel |
| CN202985906U (en) * | 2012-11-09 | 2013-06-12 | 兴科电子(东莞)有限公司 | Silica gel and steel sheet integrated forming device used for tablet computer sealing washer |
-
2014
- 2014-06-20 CN CN201420329839.5U patent/CN203901602U/en not_active Expired - Fee Related
- 2014-09-22 WO PCT/CN2014/087039 patent/WO2015192515A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972576A (en) * | 2015-05-27 | 2015-10-14 | 天津三卓韩一精密塑胶科技有限公司 | Assembling die and manufacturing forming process for mobile phone side-key support |
| CN106553306A (en) * | 2016-11-21 | 2017-04-05 | 乐清市精东橡塑科技有限公司 | A kind of automotive wire bundle and plug connector waterproof bolt mould of simple operation |
| CN106738569A (en) * | 2016-11-21 | 2017-05-31 | 乐清市精东橡塑科技有限公司 | A kind of lower plate of automotive wire bundle and plug connector waterproof bolt mould |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015192515A1 (en) | 2015-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen xidaxing Plastic Electronics Co., Ltd. Assignor: Lin Dongsheng Contract record no.: 2014440020450 Denomination of utility model: Integrated molding device for silica gel and sheet steel in sealing gasket of tablet computer Granted publication date: 20141029 License type: Exclusive License Record date: 20141224 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |