CN213830189U - Be applied to secondary compression mould of injection molding machine - Google Patents
Be applied to secondary compression mould of injection molding machine Download PDFInfo
- Publication number
- CN213830189U CN213830189U CN202022303233.2U CN202022303233U CN213830189U CN 213830189 U CN213830189 U CN 213830189U CN 202022303233 U CN202022303233 U CN 202022303233U CN 213830189 U CN213830189 U CN 213830189U
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- Prior art keywords
- injection molding
- template
- mold core
- molding machine
- secondary compression
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- 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
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 57
- 230000006835 compression Effects 0.000 title claims abstract description 20
- 238000007906 compression Methods 0.000 title claims abstract description 20
- 238000000465 moulding Methods 0.000 claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims description 22
- 239000004033 plastic Substances 0.000 claims description 22
- 238000002347 injection Methods 0.000 abstract description 10
- 239000007924 injection Substances 0.000 abstract description 10
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a secondary compression mould applied to an injection molding machine, which relates to the technical field of secondary compression injection moulds, and comprises a front panel, a front template and a rear template which are arranged in sequence, and also comprises a front mold core, a rear mold core and a spring, wherein the front mold core is fixedly arranged on the front panel, the rear mold core is fixedly arranged on the rear template, the front mold core passes through the front template and is combined with the rear mold core to form an injection molding cavity, the front mold core is provided with an injection molding hole communicated with the inside of the injection molding cavity, and the spring is compressed between the front panel and the front template; the utility model discloses a secondary compression is moulding, realizes being less than the moulding technical problem of 1 mm's discoid lamp shade to middle position thickness.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to secondary compression injection mold.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. The injection molding adopted in the traditional technology specifically refers to that plastic melted by heat is injected into a mold cavity under high pressure by an injection molding machine, and a molded product is obtained after cooling and solidification, and the injection molding has the defect that certain products with specific shapes, such as a disc-shaped lampshade, are difficult to mold, the lampshade is characterized by thin middle part and thick edge (as shown in figure 2), the thickness of the middle position is required to reach 0.9-1mm, and the melted plastic is difficult to be injected into the mold cavity below 1mm at one time, so that a finished product is difficult to mold.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to the secondary compression mould of injection molding machine realizes the preparation of the discoid lamp shade that intermediate position thickness is 0.9-1 mm.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
the utility model provides a be applied to secondary compression mould of injection molding machine, is including the front panel, preceding template and the back template that set gradually, the utility model discloses still include preceding mold core, back mold core and spring, preceding mold core is fixed to be set up on the front panel, the fixed setting of back mold core is on the back template, preceding mold core passes preceding template, and with the back mold core between synthetic chamber of moulding plastics, set up on the preceding mold core with the hole of moulding plastics of the intracavity portion intercommunication of moulding plastics, the spring compression is between front panel and preceding template.
Further, still include two sets of slider components, two sets of slider component symmetry sets up the both sides at the front mould board, slider component includes slider and cylinder, the slider card is established between front mold core and back mold core, and has seted up the groove of moulding plastics on the slider towards the side in the chamber of moulding plastics, cylinder drive slider reciprocates along the direction towards the chamber of moulding plastics.
Furthermore, the sliding block assembly further comprises a positioning block, the front template is provided with a positioning hole, one end of the positioning block is fixedly arranged on the rear template, the other end of the positioning block is inserted into the positioning hole, an inclined plane is arranged on one side face, facing the sliding block, of the positioning block, and the sliding block is abutted to the inclined plane.
Furthermore, a sliding groove is formed in the front template, and the sliding block is arranged in the sliding groove in a sliding mode.
Further, the injection molding pipe penetrates through the front panel and is communicated with the injection molding hole.
Further, still include the direction subassembly, the direction subassembly includes guide post and stand pipe, the guide post is fixed to be set up on the front panel, the stand pipe is fixed to be set up on the template of back, the one end of guide post is passed preceding template, and is inserted and locate in the stand pipe.
Furthermore, a placing groove is formed in the front template, and one end of the spring is arranged in the placing groove.
Furthermore, the rear panel is fixedly arranged on one side surface of the rear template far away from the front template.
The utility model has the advantages that: the utility model arranges the spring between the front panel and the front template by compression, the injection molding machine compresses the front panel for the first time, further pushing the front mold core to move towards the rear mold core, after the front mold plate and the rear mold plate are combined, the distance between the middle parts of the injection molding cavities is more than 1mm, the distance is favorable for fully injecting glue in the injection molding cavity, the spring is compressed between the front panel and the front template at the moment to keep the stability of the front panel and the front template, the injection molding machine injects molten plastic raw materials into the injection molding cavity through the injection molding hole to fill the whole injection molding cavity with the raw materials, then the injection molding machine compresses for the second time to push the front panel and push the front mold core to move towards the rear mold core again, so that the distance of the middle part of the injection molding cavity reaches 0.9-1mm, the molding of the product is realized, through twice compression molding, the utility model realizes the manufacture of the disc-shaped lampshade with the thickness of the middle position of 0.9-1 mm.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a disk-shaped lamp cover described in the background art;
FIG. 3 is an exploded view of the overall structure of the present invention;
FIG. 4 is a schematic structural view of a side of the front mold plate of the present invention;
FIG. 5 is a schematic structural view of the injection tube and the front mold core of the present invention;
FIG. 6 is a schematic structural view of the front mold core of the present invention;
fig. 7 is a schematic structural view of the cylinder and the slider of the present invention;
FIG. 8 is a schematic structural view of the slide assembly, rear mold core, rear mold plate and rear panel of the present invention;
fig. 9 is a schematic structural view of the positioning block, the rear mold plate and the rear panel of the present invention;
fig. 10 is a schematic structural view of the front mold core, guide posts, front mold plate and front panel of the present invention;
fig. 11 is a schematic structural view of the front mold core, guide posts, front mold plate, front panel and slide block assembly of the present invention;
fig. 12 is a schematic structural view of the positioning block of the present invention inserted into the positioning hole.
The reference signs are:
the front panel 11, the rear panel 12,
the front core 31, the injection hole 311, the rear core 32,
the spring 4, the injection molded tube 5,
the slide block assembly 6, the slide block 61, the injection molding groove 611, the air cylinder 62, the positioning block 63,
guide assembly 7, guide post 71, guide tube 72.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A secondary compression mold for an injection molding machine as shown in fig. 1 to 12 includes a front panel 11, a front mold plate 21, a rear mold plate 22, a rear panel 12, a front mold core 31, a rear mold core 32, a spring 4, an injection tube 5, a slider assembly 6, and a guide assembly 7.
The front mold core 31 is fixedly arranged on the front panel 11, the rear mold core 32 is fixedly arranged on the rear mold plate 22, the front mold core 31 penetrates through the front mold plate 21 and is communicated with the rear mold core 32 to form an injection molding cavity, the front mold core 31 is provided with an injection molding hole 311 communicated with the injection molding cavity, the injection molding pipe 5 penetrates through the front panel 11 and is communicated with the injection molding hole 311, the injection molding machine injects molten plastic raw materials into the injection molding cavity through the injection molding pipe 5 at high pressure, the front mold plate 21 is provided with a placing groove, one end of the spring 4 is arranged in the placing groove, the placing groove is used for keeping the stability of the spring 4, and the spring 4 is compressed between the front panel 11 and the front mold plate 21.
Slider component 6 has two sets ofly, two sets of slider component 6 symmetry sets up the both sides at preceding template 21, slider component 6 includes slider 61, cylinder 62 and locating piece 63, slider 61 card is established between preceding mold core 31 and back mold core 32, enclose the side in the chamber of moulding plastics after two sets of slider 61 fold, make the chamber of moulding plastics form an inclosed space, the groove 611 of moulding plastics has been seted up on the side of slider 61 orientation chamber of moulding plastics, be provided with spout 212 on preceding template 21, slider 61 slides and establishes in spout 212, cylinder 62 drives slider 61 and reciprocates along the direction towards the chamber of moulding plastics, slider 61's effect has two, firstly, utilize the groove 611 of moulding plastics to mould the notch shape of discoid lamp shade side, secondly, this notch shape moulding back of accomplishing, cylinder 62 drives slider 61 to the roll-off to both sides, make slider 61 leave the finished product, the convenient demoulding.
A positioning hole 213 is formed in the front mold plate 21, one end of the positioning block 63 is fixedly arranged on the rear mold plate 22, the other end of the positioning block 63 is inserted into the positioning hole 213, an inclined surface is arranged on one side surface of the positioning block 63 facing the slide block 61, and the slide block 61 abuts against the inclined surface; when the front template 21 and the rear template 22 are combined, the positioning block 63 is inserted into the positioning hole 213, and the sliding blocks 61 are pressed together towards the middle more tightly under the action of the inclined surface; when the front mold plate 21 is separated from the rear mold plate 22, the rear mold plate 22 drives the positioning block 63 to leave the positioning hole 213, and the slide block 61 gradually leaves the inclined surface.
The guide assembly 7 comprises guide posts 71 and guide pipes 72, the guide posts 71 are fixedly arranged on the front panel 11, the guide pipes 72 are fixedly arranged on the rear template 22, one ends of the guide posts 71 penetrate through the front template 21 and are inserted into the guide pipes 72, in the embodiment, four groups of guide assemblies 7 are preferably arranged, the four groups of guide assemblies 7 are arranged in a rectangular array, and the guide assemblies 7 play an accurate guide role in opening and closing the front template 21 and the rear template 22.
The utility model discloses a theory of operation does: the front panel 11 and the rear panel 12 of the utility model are respectively fixedly assembled at the corresponding positions of the injection molding machine, the cylinder 62 drives the slider 61 to extend out, the injection molding machine compresses for the first time to push the front panel 11, and further push the front mold core 31 to move towards the rear mold core 32, after the front mold plate 21 and the rear mold plate 22 are combined, the distance in the middle of the injection molding cavity is larger than 1mm, the distance can realize full glue injection in the injection molding cavity, at the moment, the spring 4 is also compressed between the front panel 11 and the front mold plate 21, the stability of the front panel 11 and the front mold plate 21 is kept, the injection molding machine injects molten plastic raw materials into the injection molding cavity through the injection pipe 5, so that the whole injection molding cavity is filled with the raw materials, then the injection molding machine compresses for the second time to push the front panel 11, the front mold core 31 is pushed to move towards the rear mold core 32 again, the distance in the middle of the injection molding cavity reaches 0.9-1mm, the product is molded by two times of compression, the utility model realizes the manufacture of the disc-shaped lampshade with a thinner middle position; when demoulding, the injection molding machine drives the front panel 11 to retreat, so that the front mold core 31 and the rear mold core 32 are separated from each other, the positioning block 63 leaves the positioning hole 213, then the air cylinder 62 drives the sliding block 61 to slide towards two sides, so that the injection molding groove 611 leaves a finished product, and at the moment, the finished product can be taken down, and demoulding is completed.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a be applied to secondary compression mould of injection molding machine, is including the front panel, front template and the back template that set gradually, its characterized in that: the injection molding device is characterized by further comprising a front mold core, a rear mold core and a spring, wherein the front mold core is fixedly arranged on the front panel, the rear mold core is fixedly arranged on the rear mold plate, the front mold core penetrates through the front mold plate and forms an injection molding cavity with the rear mold core, an injection molding hole communicated with the inside of the injection molding cavity is formed in the front mold core, and the spring is compressed between the front panel and the front mold plate.
2. The secondary compression mold for injection molding machine according to claim 1, wherein: still include two sets of slider assembly, it is two sets of slider assembly symmetry sets up the both sides at the front mould board, slider assembly includes slider and cylinder, the slider card is established between front mold core and back mold core, and has seted up the groove of moulding plastics on the slider towards the side in chamber of moulding plastics, cylinder drive slider is along the direction reciprocating motion in the chamber of moulding plastics of orientation.
3. The secondary compression mold for injection molding machine according to claim 2, wherein: the sliding block assembly further comprises a positioning block, a positioning hole is formed in the front template, one end of the positioning block is fixedly arranged on the rear template, the other end of the positioning block is inserted into the positioning hole, an inclined plane is arranged on one side face, facing the sliding block, of the positioning block, and the sliding block is abutted to the inclined plane.
4. The secondary compression mold for injection molding machine according to claim 2, wherein: the front template is provided with a sliding groove, and the sliding block is arranged in the sliding groove in a sliding mode.
5. The secondary compression mold for injection molding machine according to claim 1, wherein: the injection molding pipe penetrates through the front panel and is communicated with the injection molding hole.
6. The secondary compression mold for injection molding machine according to claim 1, wherein: still include the direction subassembly, the direction subassembly includes guide post and stand pipe, the guide post is fixed to be set up on the front panel, the stand pipe is fixed to be set up on the template of back, the template before the one end of guide post is passed, and inserts and locate in the stand pipe.
7. The secondary compression mold for injection molding machine according to claim 1, wherein: a placing groove is formed in the front template, and one end of the spring is arranged in the placing groove.
8. The secondary compression mold for an injection molding machine according to any one of claims 1 to 7, wherein: the rear panel is fixedly arranged on one side surface of the rear template far away from the front template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022303233.2U CN213830189U (en) | 2020-10-16 | 2020-10-16 | Be applied to secondary compression mould of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022303233.2U CN213830189U (en) | 2020-10-16 | 2020-10-16 | Be applied to secondary compression mould of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213830189U true CN213830189U (en) | 2021-07-30 |
Family
ID=77010513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022303233.2U Expired - Fee Related CN213830189U (en) | 2020-10-16 | 2020-10-16 | Be applied to secondary compression mould of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213830189U (en) |
-
2020
- 2020-10-16 CN CN202022303233.2U patent/CN213830189U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |