CN202781616U - Mold structure for injection product - Google Patents
Mold structure for injection product Download PDFInfo
- Publication number
- CN202781616U CN202781616U CN 201220370089 CN201220370089U CN202781616U CN 202781616 U CN202781616 U CN 202781616U CN 201220370089 CN201220370089 CN 201220370089 CN 201220370089 U CN201220370089 U CN 201220370089U CN 202781616 U CN202781616 U CN 202781616U
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- Prior art keywords
- plate
- mould
- injecting products
- core
- slide block
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Abstract
The utility model relates to the technical field of mold structures, and discloses a mold structure for an injection product. The mold structure comprises a mold core system and a slide block system, wherein the mold core system comprises a front mold core and a rear mold core capable of being matched with the front mold core, and the injection product is arranged on the rear mold core; the slide block system comprises a slide block; and the slide block comprises a first end part, the first end part can be contacted with the injection product, a contact surface between the first end part and the injection product is circular, the first end part is arranged at a side face between the front mold core and the rear mold core, the mold structure further comprises a reinforcing block for supporting the first end part, and the reinforcing block is positioned within a cavity formed by the first end part, the slide block and the rear mold core. The phenomenon that surface of the injection product is divided since the slide block is provided with a parting line can be avoided after the structure is adopted, so that the injection product with an integrated and single surface can be obtained.
Description
Technical field
The utility model relates to the mould structure technical field, is specially the mould structure of injecting products.
Background technology
The injecting products of existing consumer electronics product is in the input of data, output interface place and man-machine communication's side button place, do not run through at the edge of perforate and the edge of product, but leave certain distance, so that the edge of the edge of perforate and product has formed a very weak dowel, thereby make parting line reaction on the mould on the surface of product, the surface of product is inevasible leaving a trace then, badly influence the appearance effect of product, experience to the consumer has also caused larger counter productive, and becoming instantly, industrial design personnel and consumer are difficult to accept but an insoluble important problem.
It below is the mould structure schematic diagram of existing a kind of injecting products, see also Fig. 1 to shown in Figure 6, this mould structure comprises form frame system, running gate system, core system, slip bocks system, ejection system, cooling system (not shown), guidance system (not shown), location and fixed system (not shown), and described form frame system comprises upper mounted plate 101, switch-plate 102, front template 103, rear pattern plate 104, upper ejector plate 105, lower liftout plate 106, mould pin 107, bottom plate 108; Running gate system comprises that adaptor 111, runner 113, cast gate 114, core system comprise that front mould core 109, rear mold core 110, slip bocks system comprise that shifting block 115, slide block 119, ejection system comprise thimble 122, cooling system (not shown), guidance system (not shown), location and fixed system (not shown).
Described front mould core 109, rear mold core 110, slide block 119 complement each other to form a complete airtight die cavity 116, consult shown in Figure 2.With reference to figure 3, the front end of slide block 119 is worn 117 places, position, is bumped and wear a 117a place, bump and wear a 117b place and closely cooperate bumping with front mould core 109 respectively; As shown in Figure 6, the front end of slide block 119 is worn 118 places, position, is bumped and wear 120 places, position, bump and wear 121 places, position and closely cooperate bumping with rear mold core 110 respectively, thereby the feature holes 123(of injection molding product consults Fig. 1 to shown in Figure 6).
Can be known by above-mentioned slide block structure and to learn that the parting line of slide block is worn a 117a along bumping, bumped and wear position 121, bump and wear a 117b and form a closed-loop according to clockwise direction behind the summit 117 through the feature holes 123 of injecting products.The surface 124 of product is a complete single face originally, when the inevasible track of slide block parting line has been divided into face 124a and face 124b with the surface 124 of product, integrality and the unicity of face 124 have been destroyed, the appearance effect of product caused seriously influence, consumer's experience has also been caused larger counter productive.Known solution is, improve the machining accuracy of each part of mould, improve the technological level of mould assembler, improve the assembly precision of mould, improve the stability of injection mo(u)lding board, be optimized to shape parameter and make reducing that offset between face 124a and the face 124b tries one's best, transition try one's best evenly to reach approximate consistent effect.But this mode is because can be through a lot of operations and link and have many uncertain factors, thereby offset between face 124a and the face 124b still can be existed and can't thoroughly eliminate.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, thereby a kind of mould structure that can obtain having the injecting products of complete single face is provided.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of mould structure of injecting products comprises core system and slip bocks system, and described core system comprises front mould core, the rear mold core that can cooperate with described front mould core, and described injecting products is positioned on the described rear mold core; Described slip bocks system comprises slide block; Described slide block comprises first end, described first end can contact with described injecting products and the contact-making surface of first end and described injecting products rounded, described first end is arranged on the side between described front mould core and the rear mold core, described mould structure comprises also that be used to the reinforcing block that supports described first end described reinforcing block is positioned at the cavity that described first end, slide block and rear mold core form.
Further, described first end is cylindrical.
Further, the thickness of described reinforcing block on described injecting products thickness direction is more than or equal to 3mm, and less than or equal to 5 times of below, the hole of injecting products thickness of shell value.
Further, described mould structure also comprises form frame system, described form frame system comprises upper mounted plate, switch-plate, front template, rear pattern plate, upper ejector plate, lower liftout plate, mould pin, bottom plate, front template is arranged at above the front mould core, switch-plate is arranged on the front template, and upper mounted plate is arranged on the switch-plate; The mould pin is fixedly installed on the bottom plate periphery, upper ejector plate is arranged on the lower liftout plate and with lower liftout plate and forms an integral body, this is wholy set on the bottom plate and is arranged on mould pin inside, and rear pattern plate is arranged at above the mould pin, and the upper surface of rear pattern plate and rear mold core closely cooperate.
Further, the end that described slide block first end is relative is set to the second end, and described the second end is arranged between described front template and the rear pattern plate.
Further, described slip bocks system comprises also that for the shifting block that slide block is driven one end of described shifting block has the inclined plane, and this end with inclined plane inserts described the second end.
Further, described mould structure also comprises running gate system, and described running gate system comprises adaptor, runner, cast gate; Runner passes upper mounted plate, switch-plate and front mould core, with the interface formation cast gate of front mould mould core ﹠ cavity.
Further, described mould structure also comprises ejection system, and described ejection system comprises thimble, and the bottom of described thimble is anchored on the integral body of upper ejector plate and the formation of lower liftout plate.
Compared with prior art, the utlity model has following beneficial effect: the mould structure of a kind of injecting products that the utility model provides, because described first end can contact with described injecting products and the contact-making surface of first end and described injecting products is rounded, such structure can be because there be parting line in slide block so that the injecting products surface is divided, thereby obtains having the injecting products of complete single face.
Description of drawings
Fig. 1 is the mould structure schematic diagram of prior art injecting products.
Fig. 2 is the local enlarged diagram of " A " part among Fig. 1.
Fig. 3 is A-A ' generalized section among Fig. 2.
Fig. 4 is the perspective view of slide block among Fig. 2.
Fig. 5 is the structural representation that prior art produces injecting products.
Fig. 6 is the local enlarged diagram of B part among Fig. 5.
Fig. 7 is the mould structure schematic diagram of the utility model embodiment injecting products.
Fig. 8 is the local enlarged diagram figure of " B " part among Fig. 7.
Fig. 9 is B-B ' generalized section among Fig. 8.
Figure 10 is the perspective view of slide block among Fig. 8.
Figure 11 is the structural representation that utility model embodiment mould produces injecting products.
Figure 12 is the local enlarged diagram of D part among Figure 11.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 7 to Figure 12 is the mould structure schematic diagram of the utility model embodiment injecting products; Disclose a kind of mould structure of injecting products, comprised core system and slip bocks system, described core system comprises front mould core 209, the rear mold core 210 that can cooperate with described front mould core 209, and described injecting products is positioned on the described rear mold core 210; Described slip bocks system comprises slide block 219; Described slide block 219 comprises having first end 2191, described first end 2191 can contact with described injecting products and first end 2191 rounded with the contact-making surface of described injecting products, described first end 2191 is arranged on the side between described front mould core 209 and the rear mold core 210, described mould structure comprises also that be used to the reinforcing block 225 that supports described first end 2191 described reinforcing block 225 is positioned at the cavity that described first end 2191, slide block 219 and rear mold core 210 form.Such structure can be because there be parting line in slide block so that the injecting products surface is divided, thereby obtains having the injecting products of complete single face.
In the present embodiment, first end 2191 is cylindrical, with reference to Figure 10, because first end 2191 is rounded with the contact-making surface of described injecting products, so can there be parting line in the contact-making surface of slide block and described injecting products, thereby can obtain the injecting products of complete single face.
Injection mold also comprises form frame system, this form frame system comprises upper mounted plate 201, switch-plate 202, front template 203, rear pattern plate 204, upper ejector plate 205, lower liftout plate 206, mould pin 207, bottom plate 208, front template 203 is arranged at above the front mould core 209, switch-plate 202 is arranged on the front template 203, and upper mounted plate 201 is arranged on the switch-plate 202; Mould pin 207 is fixedly installed on bottom plate 208 peripheries, upper ejector plate 205 is arranged on the lower liftout plate 206 and with lower liftout plate and forms an integral body, this is wholy set on the bottom plate 208 and is arranged on mould pin 207 inside, rear pattern plate 204 is arranged at above the mould pin 207, and the upper surface of rear pattern plate 204 and rear mold core 210 closely cooperate.In the present embodiment, described slide block first end 2191 relative ends are set to the second end 2192, and described the second end 2192 is arranged between described front template 203 and the rear pattern plate 204.Described slip bocks system comprises that also for the shifting block 215 that slide block 219 is driven, an end of described shifting block 215 has the inclined plane, and this end with inclined plane inserts described the second end 2192.
Described mould structure also comprises running gate system, and running gate system forms the passage of circulation material, and this running gate system comprises adaptor 211, runner 213, cast gate 214, and adaptor 211 forms a funnel shaped, can make things convenient for material to inject; Front mould core 209 and rear mold core 210 can form die cavity, runner 213 passes upper mounted plate 201, switch-plate 202 and front mould core 209, with the interface formation cast gate 214 of front mould core 209 die cavities, material can pass through runner 213, flow to through cast gate 214 in the die cavity of front mould core 209, rear mold core 210, slide block first end 2191 and reinforcing block 225 formation, in order to form the housing of injecting products.
Described mould structure also comprises ejection system, and ejection system comprises thimble 222, and the bottom of thimble 222 is anchored on the integral body of upper ejector plate 205 and 206 both formation of lower liftout plate.
Described slide block first end 2191 can with contact with described rear mold core 210, the position that contacts has formed the hole 223 of injecting products.Described slide block first end 2191 is identical with the shape in the hole 223 of described injecting products, with reference to Figure 10, is the perspective view of slide block.Figure 11 is the structural representation that utility model embodiment mould produces injecting products, and Figure 12 is the local enlarged diagram of D part among Figure 11; As we can see from the figure, such structure can be because there be parting line in slide block so that the injecting products surface is divided, thereby obtains having the injecting products of complete single face.
Thereby the first end 2191 of slide block 219 bumps first with front mould core 209 respectively and wears 217 places, the 3rd, position and bump and wear 220 places, position and closely cooperate, bump second with rear mold core 210 and wear the closely cooperate hole 223 of injection molding product, 218 places, position, with reference to figure 8 to Fig. 9; Fig. 8 is the local enlarged diagram figure of " B " part among Fig. 7, and Fig. 9 is B-B ' generalized section among Fig. 8.Front mould core 209 becomes the slide block Tunnel-hole with the hole that reinforcing block 225 forms, there is normal intensity at position in order to ensure the below reinforcing block 225 of its slide block Tunnel-hole of front mould core 209, the backward direction extension of model core 210 of medial surface 226 suitable its gradients with front mould core 209, the thickness of reinforcing block 225 on described injecting products thickness direction is Z, this Z value is more than or equal to 3mm, and less than or equal to 10mm, or the 3-5 of below, the hole of injecting products thickness of shell W value doubly; Can be not damaged easily to guarantee this reinforcing block 225 that enough intensity is arranged, thus guarantee the work that this mould structure can be normal, continuous, stable.
Can relatively move up and down between upper mounted plate 201 and the switch-plate 202; Also can relatively move up and down between switch-plate 202 and the front template 203; Switch-plate 202 and front template 203 are opened a through hole in the position of corresponding shifting block 215, and these shifting block 215 tops are covered by upper mounted plate 201 and be fixing with upper mounted plate 201, and insert in the second end 2192 of described slide block the bottom of described shifting block 215; Shifting block 215 runs through front template 203 and switch-plate 202, shifting block 215 is followed in the motion process of upper mounted plate 201, can so that shifting block 215 in this through hole of switch-plate 202 and front template 203, move up and down, thereby with movable slider 219 can be in the hole that front mould core 209 and reinforcing block 225 form (claiming again in the slide block Tunnel-hole) horizontally slip.
With reference to figure 7, when switch-plate 202 moves upward, and when producing certain gap between the front template 203, upper mounted plate 201 also moves upward with shifting block 215, and also produces certain gap between the switch-plate 202, at this moment, the first inclined-plane 215A of shifting block 215 lower ends is in the process that moves upward, contact with the first inclined-plane 219A of slide block 219, according to the force resolution principle, the power that shifting block 215 is made progress resolves into a power band movable slider 219 left to left movement; When switch-plate 202 moves downward, and when approaching closure between the front template 203, upper mounted plate 201 also moves downward with shifting block 215, and also approach closed between the switch-plate 202, at this moment, the second inclined-plane 215B of shifting block 215 lower ends contacts with the second inclined-plane 219B of slide block 219 in the process that moves downward, according to the force resolution principle, shifting block 215 downward power are resolved into a power band movable slider 219 to the right move right.
By adaptor 211 and runner 213 and cast gate 214 injecting materials, until injection moulding is finished, then front mould core 209 and shifting block 215, slide block 219 move upward together; Simultaneously, switch-plate 202 moves upward, and when producing certain gap between the front template 203, upper mounted plate 201 also moves upward with shifting block 215, and also produce certain gap between the switch-plate 202, at this moment, the first inclined-plane 215A of shifting block 215 lower ends is in the process that moves upward, contact with the inclined-plane 219A of slide block 219, according to the force resolution principle, the power that shifting block 215 is made progress resolves into a power band movable slider 219 left left towards the direction of leaving die cavity 216 parallel left, thereby 218 of the front ends of slide block 219 leave the feature holes 223 of injecting products.Afterwards, upwards action of thimble 222 ejects injecting products.Injecting products such as Figure 11, shown in Figure 12 of utilizing this mould structure to make, this injecting products has complete single face.
The mould structure that the utility model embodiment adopts, the normal intensity of its mold cores can reach easily, need not to increase extra operation or technique; To the process equipment of the mold parts such as mold cores and slide block without specific (special) requirements, its machining accuracy is used the normal CNC (abbreviation of Computerized Numerical Control, usually be translated into computer Numerical Control machining center) can realize, need not extra input; Technological level to the mould assembler does not have specific (special) requirements, need not extra training expenditure and can reach its normal assembly precision; Performance to the injection mo(u)lding board does not have specific (special) requirements, need not extra input; Injection molding technology is not required, need not expend a large amount of human and material resources and remove to study molding parameter control offset.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. the mould structure of an injecting products comprises core system and slip bocks system, and described core system comprises front mould core, the rear mold core that can cooperate with described front mould core, and described injecting products is positioned on the described rear mold core; Described slip bocks system comprises slide block; It is characterized in that, described slide block comprises first end, described first end can contact with described injecting products and the contact-making surface of first end and described injecting products rounded, described first end is arranged on the side between described front mould core and the rear mold core, described mould structure comprises also that be used to the reinforcing block that supports described first end described reinforcing block is positioned at the cavity that described first end, slide block and rear mold core form.
2. the mould structure of injecting products according to claim 1 is characterized in that, described first end is cylindrical.
3. the mould structure of injecting products according to claim 1 and 2 is characterized in that, the thickness of described reinforcing block on described injecting products thickness direction is more than or equal to 3mm, and less than or equal to 5 times of below, the hole of injecting products thickness of shell value.
4. the mould structure of injecting products according to claim 1 and 2, it is characterized in that, described mould structure also comprises form frame system, described form frame system comprises upper mounted plate, switch-plate, front template, rear pattern plate, upper ejector plate, lower liftout plate, mould pin, bottom plate, front template is arranged at above the front mould core, switch-plate is arranged on the front template, and upper mounted plate is arranged on the switch-plate; The mould pin is fixedly installed on the bottom plate periphery, upper ejector plate is arranged on the lower liftout plate and with lower liftout plate and forms an integral body, this is wholy set on the bottom plate and is arranged on mould pin inside, and rear pattern plate is arranged at above the mould pin, and the upper surface of rear pattern plate and rear mold core closely cooperate.
5. the mould structure of injecting products according to claim 4 is characterized in that, the end that described slide block first end is relative is set to the second end, and described the second end is arranged between described front template and the rear pattern plate.
6. the mould structure of injecting products according to claim 5 is characterized in that, described slip bocks system comprises also that for the shifting block that slide block is driven one end of described shifting block has the inclined plane, and this end with inclined plane inserts described the second end.
7. the mould structure of injecting products according to claim 1 and 2 is characterized in that, described mould structure also comprises running gate system, and described running gate system comprises adaptor, runner, cast gate; Runner passes upper mounted plate, switch-plate and front mould core, with the interface formation cast gate of front mould mould core ﹠ cavity.
8. the mould structure of injecting products according to claim 1 and 2 is characterized in that, described mould structure also comprises ejection system, and described ejection system comprises thimble, and the bottom of described thimble is anchored on the integral body of upper ejector plate and the formation of lower liftout plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220370089 CN202781616U (en) | 2012-07-30 | 2012-07-30 | Mold structure for injection product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220370089 CN202781616U (en) | 2012-07-30 | 2012-07-30 | Mold structure for injection product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202781616U true CN202781616U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220370089 Expired - Fee Related CN202781616U (en) | 2012-07-30 | 2012-07-30 | Mold structure for injection product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202781616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708769A (en) * | 2013-12-13 | 2015-06-17 | 汉达精密电子(昆山)有限公司 | Mold hot-runner structure |
-
2012
- 2012-07-30 CN CN 201220370089 patent/CN202781616U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708769A (en) * | 2013-12-13 | 2015-06-17 | 汉达精密电子(昆山)有限公司 | Mold hot-runner structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20170730 |