CN212666588U - Tail glue feeding injection mold - Google Patents
Tail glue feeding injection mold Download PDFInfo
- Publication number
- CN212666588U CN212666588U CN202020673804.9U CN202020673804U CN212666588U CN 212666588 U CN212666588 U CN 212666588U CN 202020673804 U CN202020673804 U CN 202020673804U CN 212666588 U CN212666588 U CN 212666588U
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- Prior art keywords
- glue
- injection molding
- injection
- edge
- glue feeding
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- 239000003292 glue Substances 0.000 title claims abstract description 106
- 238000002347 injection Methods 0.000 title claims abstract description 63
- 239000007924 injection Substances 0.000 title claims abstract description 63
- 238000001746 injection moulding Methods 0.000 claims abstract description 67
- 239000000084 colloidal system Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 abstract description 56
- 239000004033 plastic Substances 0.000 abstract description 56
- 230000008859 change Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a tail glue inlet injection mold, which comprises a glue injection nozzle, a glue inlet channel and an injection molding frame; the injection molding frame is rectangular, and the glue injection nozzle is connected with the short side of the injection molding frame through the glue inlet channel. The injection molding frame in the utility model is in a regular rectangular shape, and the plastic parts formed by injection molding are cut according to the required shape after injection molding is finished, so that the problems that molds in different shapes need to be opened for obtaining plastic parts in different shapes and the mold opening difficulty is large when the shapes of the plastic parts are complex are solved; and the glue injection nozzle is connected with the short side of the injection molding frame through the glue inlet channel, so that the internal stress change of a plastic part formed by injection molding is small, and the product quality is more reliable.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to a afterbody advances gluey injection mold.
Background
When the light guide plate plastic part in the display module assembly is produced, firstly, a mold needs to be manufactured, but in the prior art, the mold is opened according to the shape of the plastic part required to be manufactured, so that different molds need to be manufactured corresponding to plastic parts with different shapes, especially, when the shape of the plastic part is complex, the difficulty of opening the mold is high, and in the prior art, when the rectangular plastic part is produced, the mode of feeding the glue from the side edge of the long edge is adopted usually, so that the internal stress of the produced plastic part is changed greatly, and the product quality is poor.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a afterbody advances gluey injection mold, aim at solving among the prior art that the product that corresponds different shapes need to open different moulds and advance to glue from the side of the mould of rectangle form and lead to the great problem of product internal stress change.
The utility model provides a technical scheme that technical problem adopted as follows:
a tail glue feeding injection mold comprises a glue injection nozzle, a glue feeding channel and an injection molding frame; the injection molding frame is rectangular, and the glue injection nozzle is connected with the short side of the injection molding frame through the glue inlet channel.
The tail part glue feeding injection mold is characterized in that the number of the injection molding frames and the number of the glue feeding channels are two, and the glue injection nozzles are connected with the short edges of the injection molding frames through the two glue feeding channels respectively.
And the tail part is provided with the injection mold, wherein the two injection molding frames are symmetrically distributed on two sides of the central axis of the injection nozzle.
The tail glue feeding injection mold comprises an injection frame, a tail glue feeding injection mold and a tail glue feeding injection mold, wherein the injection frame comprises an upper template and a lower template, and the upper template covers the lower template and is matched with the lower template in shape; the upper template is detachably connected with the lower template; the upper template and the lower template form an accommodating space for accommodating colloid.
The tail part is provided with a glue inlet injection mold, wherein the glue injection nozzle is communicated with the accommodating space through the glue inlet channel.
And the tail part is provided with a glue feeding injection mold, wherein two long edges of the lower template are provided with folded edges at intervals, and the folded edges are connected with the edge of the lower template and folded towards the containing space.
And the tail part is filled with glue and injected into the injection mold, wherein the distance between the folded edge and the edge of the lower template is equal to the thickness of the upper template.
The tail part is provided with the glue injection mold, wherein the tail part further comprises an edge clamping device which is used for clamping the edge of the short side of the injection molding frame, which is far away from the glue injection nozzle.
The tail part is provided with the glue feeding injection mold, wherein the edge clamping device comprises a U-shaped piece and a compression screw rod; the U-shaped piece comprises a connecting part and two clamping parts, and the two clamping parts are connected through the connecting part; one of the clamping parts is provided with a threaded hole, and the compression screw is in sliding connection with the clamping part through the threaded hole.
Has the advantages that: the injection molding frame in the utility model is in a regular rectangular shape, and the plastic parts formed by injection molding are cut according to the required shape after injection molding is finished, so that the problems that molds in different shapes need to be opened for obtaining plastic parts in different shapes and the mold opening difficulty is large when the shapes of the plastic parts are complex are solved; and the glue injection nozzle is connected with the short side of the injection molding frame through the glue inlet channel, so that the internal stress change of a plastic part formed by injection molding is small, and the product quality is more reliable.
Drawings
FIG. 1 is a schematic connection diagram of a glue injection nozzle, a glue injection channel and an injection molding frame of the tail glue injection mold of the present invention;
fig. 2 is a schematic view of the assembly of the upper and lower templates in the present invention;
FIG. 3 is a schematic view of the connection between the lower template and the folded edge in the present invention;
FIG. 4 is a schematic view of the edge-holding device according to the present invention;
the labels in the figures are: 1: glue injection nozzle, 2: enter gluey passageway, 3: injection frame, 31: upper die plate, 32: lower die plate, 4: folding edges, 5: edge gripping device, 51: u-shaped member, 511: clamping portion, 512: connection portion, 52: compression screw, 521: screw body, 522: rotating part
Detailed Description
The utility model provides a afterbody advances gluey injection mold, for making the utility model discloses a purpose, technical scheme and advantage are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment of lifting is the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The following description of the embodiments will further explain the present invention by referring to the figures.
The utility model provides a tail glue feeding injection mold, as shown in figure 1, which comprises a glue feeding nozzle 1, a glue feeding channel 2 and an injection molding frame 3; the frame 3 of moulding plastics is the rectangle form, advance gluey passageway 2 one end with a minor face of the frame 3 of moulding plastics is connected, the other end with injecting glue mouth 1 is connected, makes can pass through after 1 injecting glue of injecting glue mouth, the colloid can be followed 1 inflow of injecting glue mouth advance gluey passageway 2, again by advance gluey passageway 2 inflow in the frame 3 of moulding plastics.
The injection molding frame 3 in the utility model is in a regular rectangular shape, and the plastic parts formed by injection molding are cut according to the required shape after injection molding is finished, so that the problems that molds in different shapes need to be opened for obtaining plastic parts in different shapes and the mold opening difficulty is large when the shapes of the plastic parts are complicated are solved; and the glue injection nozzle 1 is connected with the short side of the injection molding frame 3 through the glue inlet channel 2, so that the internal stress change of a plastic part formed by injection molding is small, and the product quality is more reliable.
Injecting glue mouth 1 perpendicular to frame 3 moulds plastics, just when the mould normally placed, injecting glue mouth 1 is up, makes to when injecting glue mouth 1 pours into the colloid, the colloid can be followed injecting glue mouth 1 flows into fast advance gluey passageway 2, and follows advance gluey passageway 2 and get into fast in the frame 3 moulds plastics.
The injecting glue passageway with frame 3 of moulding plastics is connected and is in the coplanar, the injecting glue passageway is connected 1 one end of injecting glue mouth is narrower, connects 3 one end broad of frame of moulding plastics for the colloid passes through injecting glue mouth 1 is followed the injecting glue passageway flows extremely when moulding plastics frame 3, can more evenly by the minor face of frame 3 of moulding plastics pours into in the frame 3 of moulding plastics. Compare in with advance gluey passageway 2 connect in the long limit of frame 3 moulds plastics, will advance gluey passageway 2 set up in the minor face of frame 3 moulds plastics the plastic part internal stress that makes changes less, consequently, the plastic part quality of producing is better, for example, when regard this plastic part as the light guide plate in the display module assembly of display, the reliability of this plastic part is better, and the quality is more guaranteed.
When the plastic part formed by injection molding of the tail glue feeding injection mold is used for the light guide plate in the display module, because the injection molding frame 3 is rectangular, the injection molding piece required to be used as the light guide plate needs to be cut on the short side of the rectangular injection molding piece, and after the injection molding is finished, because the injection molding frame 3 is communicated with the glue inlet channel 2, an injection molding part formed by injection molding forms an excess part relative to a rectangular injection molding part at the short side close to the glue inlet channel 2, namely, the plastic part is formed by the plastic inlet channel 2 and the glue injection nozzle 1, therefore, the utility model can cut out the shape needed by the manufacture of the light guide plate while cutting out the short edge of the plastic part close to the plastic inlet channel 2, and the redundant parts formed by injection molding are removed by throwing, so that the integrated cutting operation is realized, and the cutting is more efficient and convenient.
In a specific embodiment of the present invention, as shown in the figure, there are two injection molding frames 3 and two glue inlet channels 2, and one glue injection nozzle 1 is provided; two frame 3, two of moulding plastics advance gluey passageway 2 and the injecting glue mouth 1 arranges on same straight line, and two frame 3 of moulding plastics passes through respectively advance gluey passageway 2 with injecting glue mouth 1 is connected, two advance gluey passageway 2 and two 3 equal symmetric distribution of frame of moulding plastics in the both sides of injecting glue mouth 1's the central axis, promptly, one side of injecting glue mouth 1 is passed through advance gluey passageway 2 and one of them frame 3 of moulding plastics is connected, and the opposite side is through another advance gluey passageway 2 and another frame 3 of moulding plastics is connected to realize moulding plastics simultaneously and form two plastic parts, improved the production efficiency of production plastic part.
Because the glue inlet channel 2 and the injection molding frame 3 are symmetrically distributed at two sides of the glue injection nozzle 1, when injection molding is carried out, glue can be simultaneously injected into the injection molding frame 3 at the same speed, so that two plastic parts can be formed simultaneously. Certainly, injecting glue mouth 1 also can be through more than two advance gluey passageway 2 and be connected with the frame 3 of moulding plastics that corresponds quantity respectively to form more than two plastic parts simultaneously, the utility model discloses in not so as to limit.
As shown in fig. 2, the injection molding frame 3 includes an upper mold plate 31 and a lower mold plate 32, and the upper mold plate 31 covers the lower mold plate 32 and is matched with the lower mold plate 32 in shape; when the upper template 31 is matched with the lower template 32 in shape and covers the lower template 32, the upper template 31 and the lower template 32 can form a containing space for containing colloid; the glue injection nozzle 1 is communicated with the accommodating space through the glue injection channel, and when the glue injection nozzle 1 injects glue, the glue directly flows into the accommodating space along the glue inlet channel 2 to form a plastic part. The upper template 31 and the lower template 32 are detachably connected, so that on one hand, a plastic part formed by manufacturing is convenient to take out, and on the other hand, the injection molding frame 3 can be conveniently detached to be cleaned or maintained.
As shown in fig. 2 and 3, a plurality of folded edges 4 are arranged at intervals on both long edges of the lower template 32, the folded edges 4 are connected with the edges of the lower template 32, and the folded edges 4 are folded towards the accommodating space, and the folded edges 4 are used for mounting the lower template 32; a gap is reserved between the flange 4 and the lower template 32 so as to accommodate the edge of the upper template 31; preferably, the distance between the edge of the folded edge 4 and the edge of the lower template 32 is equal to the thickness of the upper template 31, so that after the upper template 31 is installed on the lower template 32, the folded edge 4 can press the upper template 31 tightly, so as to enhance the firmness of the matched installation of the upper template 31 and the lower template 32, and avoid the leakage of the glue body during injection molding due to the gap between the upper template 31 and the lower template 32.
The tail glue feeding injection mold further comprises an edge clamping device 5, the edge clamping device 5 is used for clamping the short edge of the glue injection nozzle 1 far away from the injection molding frame 3, so that the upper template 31 can be clamped at the short edge of the glue injection nozzle 1 through the edge clamping device 5 after the lower template 32 is installed in a matched mode, and further improvement is achieved on the firmness of the matched installation of the upper template 31 and the lower template 32.
As shown in fig. 4, the edge clamping device 5 includes a U-shaped member 51 and a pressing screw 52, and the pressing screw 52 is slidably disposed on the U-shaped member 51; the U-shaped part 51 comprises a connecting part 512 and two clamping parts 511, and the two clamping parts 511 are connected through the connecting part 512; the two clamping parts 511 are parallel to each other, a gap is formed between the two clamping parts 511, and the width of the gap is larger than the thickness of the edge of the injection molding frame 3, so that the gap can accommodate the edge of the injection molding frame 3; one of the clamping portions 511 has a threaded hole, and the compression screw 52 is in threaded sliding connection with the clamping portion 511 through the threaded hole; the pressing screw 52 includes a rotating portion 522 and a screw body 521, one end of the screw body 521 passes through the threaded hole to extend into the gap, and the other end is connected to the rotating portion 522.
The process of installing the upper template 31 and the lower template 32 in a matching manner is as follows: aligning one short edge of the upper template 31 to one end of the lower template 32 far away from the glue inlet channel 2, and then inserting the upper template 31 into a gap between the folded edge 4 and the lower template 32; after the upper template 31 is mounted on the lower template 32 through the folded edge 4, the U-shaped opening of the edge clamping device 5 is aligned with one side edge of the injection molding frame 3 far away from the glue inlet channel 2, then the edge clamping device 5 is moved to enable the edge of the injection molding frame 3 to be located in a gap formed by two clamping parts 511 of the edge clamping device 5, then the rotating part 522 is rotated clockwise to enable the compression screw 52 to slide relative to the clamping parts 511, and one end of the screw body 521 far away from the rotating part 522 is continuously close to the injection molding frame 3, and finally the injection molding frame 3 is clamped together with the clamping part 511 without the threaded hole.
In summary, the utility model provides a tail glue inlet injection mold, which comprises a glue injection nozzle, a glue inlet channel and an injection molding frame; the injection molding frame is rectangular, and the glue injection nozzle is connected with the short side of the injection molding frame through the glue inlet channel. The injection molding frame in the utility model is in a regular rectangular shape, and the plastic parts formed by injection molding are cut according to the required shape after injection molding is finished, so that the problems that molds in different shapes need to be opened for obtaining plastic parts in different shapes and the mold opening difficulty is large when the shapes of the plastic parts are complex are solved; and the glue injection nozzle is connected with the short side of the injection molding frame through the glue inlet channel, so that the internal stress change of a plastic part formed by injection molding is small, and the product quality is more reliable.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (7)
1. The tail glue feeding injection mold is characterized by comprising a glue injection nozzle, a glue feeding channel and an injection molding frame; the injection molding frame is rectangular, and the glue injection nozzle is connected with the short edge of the injection molding frame through the glue inlet channel; the injection molding frame comprises an upper template and a lower template, and the upper template covers the lower template and is matched with the lower template in shape; the upper template is detachably connected with the lower template; the upper template and the lower template form an accommodating space for accommodating colloid; and the two long edges of the lower template are provided with folded edges at intervals, and the folded edges are connected with the edges of the lower template and folded towards the accommodating space.
2. The tail glue feeding injection mold according to claim 1, wherein the number of the injection molding frames and the number of the glue feeding channels are two, and the glue injection nozzle is connected with the short sides of the two injection molding frames through the two glue feeding channels respectively.
3. The tail glue feeding injection mold according to claim 2, wherein the two injection molding frames are symmetrically distributed on two sides of a central axis of the glue injection nozzle.
4. The tail glue feeding injection mold of claim 1, wherein the glue injection nozzle is communicated with the accommodating space through the glue feeding channel.
5. The tail glue feeding injection mold of claim 1, wherein the distance between the folded edge and the edge of the lower mold plate is equal to the thickness of the upper mold plate.
6. The tail glue feeding injection mold according to claim 1, further comprising an edge clamping device for clamping the edge of the short side of the injection molding frame away from the glue injection nozzle.
7. The tail glue feeding injection mold according to claim 6, wherein the edge clamping device comprises a U-shaped piece and a compression screw; the U-shaped piece comprises a connecting part and two clamping parts, and the two clamping parts are connected through the connecting part; one of the clamping parts is provided with a threaded hole, and the compression screw is in sliding connection with the clamping part through the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020673804.9U CN212666588U (en) | 2020-04-28 | 2020-04-28 | Tail glue feeding injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020673804.9U CN212666588U (en) | 2020-04-28 | 2020-04-28 | Tail glue feeding injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212666588U true CN212666588U (en) | 2021-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020673804.9U Active CN212666588U (en) | 2020-04-28 | 2020-04-28 | Tail glue feeding injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212666588U (en) |
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2020
- 2020-04-28 CN CN202020673804.9U patent/CN212666588U/en active Active
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