CN210679447U - Injection mold device - Google Patents
Injection mold device Download PDFInfo
- Publication number
- CN210679447U CN210679447U CN201922303428.4U CN201922303428U CN210679447U CN 210679447 U CN210679447 U CN 210679447U CN 201922303428 U CN201922303428 U CN 201922303428U CN 210679447 U CN210679447 U CN 210679447U
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- China
- Prior art keywords
- die assembly
- upper die
- wedge block
- glue
- injection molding
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- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- 239000003292 glue Substances 0.000 claims abstract description 50
- 238000001746 injection moulding Methods 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims abstract description 38
- 238000000465 moulding Methods 0.000 claims abstract description 37
- 229920003023 plastic Polymers 0.000 claims abstract description 37
- 239000004033 plastic Substances 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000004146 energy storage Methods 0.000 claims abstract description 6
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection mold device for the product that has the injection molding inserts of moulding plastics, the injection molding inserts has the glue of sealing breach, the injection mold device includes upper die assembly and lower die assembly, be equipped with on the lower die assembly with the glue of sealing breach adaptation piece that seals, the injection molding inserts is laid on the lower die assembly and its glue of sealing breach and seals the glue piece to matching, still include the hold-down mechanism who installs in upper die assembly, hold-down mechanism includes the tapered wedge that can reciprocate in upper die assembly and the elastic construction who sets up between tapered wedge and upper die assembly, the tapered wedge is located the injection molding inserts top, and the lower extreme is equipped with and compresses tightly the inclined plane, the elastic construction is in the energy storage state when the tapered wedge moves upwards relative to upper die assembly, provides decurrent elastic force to the tapered wedge; the pressing mechanism moves up and down synchronously along with the upper die assembly, and the pressing inclined plane presses against the injection molding insert during die assembly, so that the sealing glue notch is pressed on the sealing glue block.
Description
Technical Field
The utility model relates to a field of moulding plastics, concretely relates to injection mold device.
Background
In the injection molding product, often have the inserts of moulding plastics, for example fastener, sheet metal component etc. mould plastics with upper and lower module cooperation in the process of moulding plastics, take the sheet metal component as an example, because the sheet metal component is easy to be out of shape and shift in the manufacturing process, its appearance profile degree is unstable, it is difficult to closely cooperate and seal the die cavity with injection mold, can't reach the precision requirement of the mould sealing face of moulding plastics, especially the edge on some sheet metal components has the breach of indent, these breachs can be circular-arc, or be other shapes, the side of breach will constitute the sealing face in the process of moulding plastics, will regard these breachs as the sealing glue breach in this application. In order to ensure that the glue leakage does not occur in the injection molding process of the sealing glue gap on the sheet metal part, a sealing glue block is usually arranged to be matched with the sealing glue gap. However, due to the deformation and displacement of the sheet metal part in the injection molding process, the sheet metal part is in an irregular shape, so that the sealing glue notch on the sheet metal part and the sealing glue block are not easy to keep close contact and fit in the injection molding process of the injection mold, and the glue leakage phenomenon is easy to occur.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing, the to-be-solved technical problem of the utility model is to provide an injection mold device, can ensure to mould plastics the inserts go up the breach and seal reliable cooperation between the glue piece, guarantee the required precision of the face of gluing.
In order to achieve the above object, the utility model provides an injection mold device for mould plastics the product that has the inserts of moulding plastics, the inserts of moulding plastics has and seals the glue breach, injection mold device includes upper die assembly and lower die assembly, last module among the upper die assembly and lower module in the lower module mutually support and form the die cavity of moulding plastics, be equipped with on the lower module and seal the gluey piece of gluing breach adaptation, the inserts of moulding plastics is laid on lower module and it seals the glue breach and seals the glue piece to matching, still includes the hold-down mechanism who installs in upper die assembly, hold-down mechanism includes the tapered wedge that can reciprocate in upper die assembly and sets up the elastic construction between tapered wedge and upper die assembly, the tapered wedge is located the inserts top of moulding plastics, and the lower extreme is equipped with and compresses tightly the inclined plane, the elastic construction is in energy storage state when the relative upper die assembly up motion of tapered wedge, Providing downward elastic force to the inclined wedge block; the pressing mechanism moves up and down synchronously along with the upper die assembly, and the pressing inclined plane presses against the injection molding insert during die assembly, so that the sealing glue notch is pressed on the sealing glue block.
Further, the tapered wedge block is positioned above the edge of the injection insert, and the pressing inclined surface presses against the edge of the injection insert when the mold is closed.
Furthermore, a sealing glue notch and an inclined wedge block on the injection molding insert are oppositely and respectively positioned on two side edges of the injection molding insert, and a pressing inclined surface of the inclined wedge block faces the sealing glue notch.
Furthermore, the sealing gap is arc-shaped.
Furthermore, be equipped with spacing face up in the last mould subassembly, be equipped with the face that keeps off downwards on the tapered wedge, when going up module and lower module die sinking, keep off the face and press on spacing face.
Furthermore, an adjusting block is further arranged in the upper die assembly, the upper position and the lower position of the adjusting block in the upper die assembly are adjustable, and the limiting surface is arranged on the adjusting block.
Furthermore, the upper die assembly comprises an upper die frame, the upper module is fixedly installed on the upper die frame, and the pressing mechanism is installed in the upper die frame.
Furthermore, the lower end of the upper die frame is provided with a vertical sliding hole, and the elastic structure and the inclined wedge block are both positioned in the sliding hole.
Furthermore, the elastic structure is a pressure spring, and the lower end of the pressure spring is abutted against the upper end of the inclined wedge block, and the upper end of the inclined wedge block is abutted against the upper die assembly.
Further, the injection molding insert is a sheet metal part.
As described above, the utility model relates to an injection mold device has following beneficial effect:
by arranging the pressing mechanism, the pressing mechanism is arranged in the upper die assembly and moves up and down along with the upper die assembly, when the upper die assembly drives the upper module and the pressing mechanism to synchronously move downwards, before the upper module and the lower module are closed, a pressing inclined plane at the lower end of an inclined wedge block in the pressing mechanism contacts with the injection molding insert, when the upper module is closed, the inclined wedge block moves upwards for a certain distance relative to the upper die assembly, the elastic structure is in an energy storage state and provides downward elastic force for the inclined wedge block, the inclined wedge block is pressed on the injection molding insert under the action of the elastic force, under the power of closing the die, the pressing inclined plane at the lower end of the inclined wedge block can apply lateral pressure to the injection molding insert, so that a sealing glue notch of the injection molding insert is tightly matched with a sealing glue block, looseness can not occur, the sealing glue surface between the upper module and the lower, moreover, the inclined wedge block is provided with an elastic space capable of moving up and down due to the elastic structure, and the corresponding inclined wedge block has a transverse strain range, so that when the injection molding insert deforms or displaces in the injection molding process, a pressing inclined surface of the inclined wedge block can be always pressed on the injection molding insert, and the adhesive sealing gap is ensured to be always tightly matched with the adhesive sealing block; in addition, when changing different inserts of moulding plastics, also can be suitable for different deformation dimension, satisfy the demand under the different condition, application scope is wide.
Drawings
Fig. 1 is a schematic structural view of the injection mold device of the present invention during mold opening.
Fig. 2 is an enlarged view of circle a in fig. 1.
Fig. 3 is a schematic structural view of the injection mold apparatus of the present invention during mold closing.
Fig. 4 is an enlarged view of circle B in fig. 3.
Fig. 5 is an installation schematic diagram of the wedge block, the pressure spring and the adjusting block in the upper die frame.
Fig. 6 is the utility model provides a seal cooperation sketch map of gluing piece, inserts and tapered wedge of moulding plastics.
Fig. 7 is a top view of fig. 6.
Fig. 8 is a front view of fig. 6.
Description of the element reference numerals
1 lower die holder
2 lower module
3 sealing glue block
4 Upper die frame
5 Upper module
6 inclined wedge block
61 pressing bevel
62 stop surface
7 pressure spring
8 adjusting block
81 limiting surface
9 injection molding insert
91 sealing gap
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.
Referring to fig. 1 to 8, the utility model provides an injection mold device for mould plastics and have the product of inserts 9 of moulding plastics, including last module and lower module, last module 5 in the last module and lower module 2 in the module mutually support and form the die cavity of moulding plastics, inserts 9 of moulding plastics have and seal a glue breach 91, be equipped with on lower module 2 and seal a glue piece 3 with sealing a glue breach 91 adaptation, inserts 9 of moulding plastics lay on lower module 2 and its seal a glue breach 91 and seal a glue piece 3 and match, still include the hold-down mechanism who installs in last module, hold-down mechanism includes the tapered wedge 6 that can reciprocate in last module, and set up the elastic construction between tapered wedge 6 and last module, tapered wedge 6 is located inserts 9 top of moulding plastics, and the lower extreme is equipped with compresses tightly inclined plane 61, the elastic construction is in energy storage state when the relative last module of tapered wedge 6 upward movement, Downward elastic force is provided to the inclined wedge block 6; the pressing mechanism moves up and down synchronously along with the upper die assembly, and the pressing inclined surface 61 presses against the injection molding insert 9 during die assembly, so that the sealing glue notch 91 is pressed against the sealing glue block 3.
The utility model relates to an injection mold device's theory of operation does: referring to fig. 1 and 2, during mold opening, the pressing mechanism and the upper mold assembly are located above the lower mold assembly, the upper mold assembly moves up and down relative to the lower mold assembly, so that the upper mold block 5 and the lower mold block 2 are matched with each other to open and close the mold, the injection molding insert 9 is placed on the lower mold block 2, and the sealing glue notch 91 of the injection molding insert is abutted against the side face of the sealing glue block 3 to keep the two matched with each other. When die assembly is needed, the upper die assembly descends, the pressing mechanism descends synchronously, before die assembly, the pressing inclined surface 61 at the lower end of the inclined wedge block 6 in the pressing mechanism contacts the corresponding position of the injection molding insert 9, the inclined wedge block 6 moves upwards for a certain distance relative to the upper die assembly when the upper die assembly continues to descend along with the upper die assembly to be die assembled on the upper die and the lower die, the elastic structure is in an energy storage state and provides downward elastic force for the inclined wedge block 6, the inclined wedge block 6 is pressed on the injection molding insert 9 under the action of the elastic force, the inclined wedge block 6 applies a lateral force towards the sealant gap 91 to the injection molding insert 9 through the pressing inclined surface 61, and the sealant gap 91 is pressed on the sealant block 3, and refer to fig. 3, 6 to 8. Specifically, the position where the pressing slope 61 presses against the insert 9 during mold closing may be determined according to the specific shape of the insert 9, preferably the edge of the insert 9, see fig. 2 and 6, or may also press against other positions of the insert 9, as long as the pressure applied to the insert 9 is ensured to press the molding notches 91 against the molding compound 3.
The utility model discloses in, the shape of gluing breach 91 can have the multiple, and the concrete position of tapered wedge 6 and the concrete orientation that compresses tightly inclined plane 61 can be adjusted with the position according to the shape of gluing breach 91 on the inserts 9 of moulding plastics and confirm, ensure to compress tightly inclined plane 61 and press when inserts 9 of moulding plastics, the orientation that inserts 9 was applyed seals glue breach 91 the power can compress tightly on gluing piece 3 with gluing breach 91 can. Preferably, in this embodiment, the molding compound notch 91 is arc-shaped and is opened at one side edge of the injection molding insert 9, the molding compound notch 91 and the wedge 6 on the injection molding insert 9 are oppositely located at two side edges of the injection molding insert 9, and the pressing inclined surface 61 of the wedge 6 faces the molding compound notch 91, so that the pressing effect is good.
The utility model discloses an injection mold device, because hold-down mechanism installs and reciprocates along with last membrane module in last membrane module, under the power of compound die, through elastic construction's elastic force, make the inclined plane 61 that compresses tightly of 6 lower extremes of tapered wedge block can apply a pressure to inserts 9 of moulding plastics, make inserts 9 of moulding plastics seal glue breach 91 and seal the glue piece 3 and closely cooperate, can not appear becoming flexible, ensure to seal between the two that the glue face is intact, can not appear leaking when moulding plastics, avoid injection moulding product to appear the burr. Moreover, the inclined wedge block 6 has an elastic space which can move up and down due to the elastic structure, so that when the injection molding insert 9 deforms or displaces in the injection molding process, the pressing inclined surface 61 of the inclined wedge block 6 can be always pressed on the injection molding insert 9, and the sealing glue notch 91 is ensured to be always tightly matched with the sealing glue block 3; in addition, the injection molding insert can be applied to different deformation sizes when different injection molding inserts are replaced, the requirements under different conditions are met, and the application range is wide. The utility model discloses in, inserts 9 of moulding plastics can be the sheet metal component, and sheet metal component structure body appearance profile degree is unstable, through hold-down mechanism, its and the cooperation of gluing piece 3 of realization that can be fine.
In the preferred design, referring to fig. 1 to 5, an upward limiting surface 81 is provided in the upper die assembly, a downward blocking surface 62 is provided on the wedge 6, and the blocking surface 62 is pressed against the limiting surface 81 when the upper die block 5 and the lower die block 2 are opened. When the mold is opened, the pressing mechanism is located above the lower mold assembly along with the upper mold assembly, referring to fig. 1 and 2, the position of the wedge block 6 in the upper mold assembly is fixed well through the matching of the limiting surface 81 and the blocking surface 62, when the mold is closed, the pressing mechanism descends along with the upper mold assembly, referring to fig. 3 and 4, the wedge block 6 moves upwards relative to the upper mold assembly under the abutting action of the injection insert 9, and the blocking surface 62 is separated from the limiting surface 81. Furthermore, an adjusting block 8 is further arranged in the upper die assembly, the upper position and the lower position of the adjusting block 8 in the upper die assembly are adjustable, and a limiting surface 81 is arranged on the adjusting block 8, so that the position of the wedge block 6 in the upper die assembly before die assembly can be adjusted by adjusting the position of the adjusting block 8.
In this embodiment, the lower mold assembly includes a lower mold frame 1, the lower mold block 2 is fixedly installed on the lower mold frame 1, the upper mold assembly includes an upper mold frame 4, the upper mold block 5 is fixedly installed on the upper mold frame 4, and is driven by the upper mold frame 4 to move up and down, the pressing mechanism can be installed in the upper mold block 5 or the upper mold frame 4, and can be installed in other structures of the upper mold assembly, of course, in this embodiment, the pressing mechanism is preferably in the upper mold frame 4, and further preferably, the lower end of the upper mold frame 4 is provided with a vertical sliding hole, both the elastic structure and the inclined wedge 6 are located in the sliding hole, the inclined wedge 6 is guided by the sliding hole to move up and down in the upper mold frame 4, the elastic structure is preferably a pressure spring 7, the lower end of the pressure spring 7 abuts against the upper end of the inclined wedge 6, and the upper end abuts against the upper mold assembly, when the wedge 6 moves relatively upward in the upper mold frame 4, the compression spring 7 is compressed to apply a downward elastic force to the wedge 6. In this embodiment, it is preferable that a hole for installing the adjusting block 8 is further provided in the upper mold frame 4, so as to facilitate installation and up-and-down position adjustment of the adjusting block 8.
The utility model discloses an injection mold device, through setting up hold-down mechanism, borrow the power of compound die, realization that can be fine is sealed glue breach 91 and is sealed all the time closely laminating of gluing piece 3 on the in-process inserts 9 of moulding plastics, do not receive inserts 9 deformation and displacement influence of moulding plastics, eliminate and seal the clearance of gluing the face between glue breach 91 and the glue piece 3, guarantee the precision of gluing the face, it is leakproof glue when moulding plastics to have ensured the product, prevent that the product burr from producing, and the job stabilization is reliable, when inserts 9 of moulding plastics in the injection mold device has different shapes simultaneously, hold-down mechanism also can be fine be applicable to, moreover, the steam generator is simple in structure, and the job stabilization is reliable.
To sum up, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides an injection mold device for mould plastics and have product of inserts (9) of moulding plastics, includes upper die assembly and lower die assembly, last module (5) in the upper die assembly and lower module (2) in the lower die assembly mutually support and form the die cavity of moulding plastics, inserts (9) of moulding plastics have and seal a gluey breach (91), be equipped with on lower module (2) and seal a gluey piece (3) of gluing breach (91) adaptation, inserts (9) of moulding plastics are laid down on module (2) and it seals gluey breach (91) and seals gluey piece (3) and to joining in marriage its characterized in that: the device is characterized by further comprising a pressing mechanism arranged on the upper die assembly, wherein the pressing mechanism comprises a wedge block (6) capable of moving up and down in the upper die assembly and an elastic structure arranged between the wedge block (6) and the upper die assembly, the wedge block (6) is positioned above the injection insert (9), the lower end of the wedge block is provided with a pressing inclined surface (61), and the elastic structure is in an energy storage state and provides downward elastic force for the wedge block (6) when the wedge block (6) moves upwards relative to the upper die assembly; the pressing mechanism moves up and down synchronously along with the upper die assembly, and the pressing inclined plane (61) presses against the injection molding insert (9) during die assembly, so that the sealing glue notch (91) is pressed on the sealing glue block (3).
2. An injection mold apparatus as claimed in claim 1, wherein: the wedge block (6) is positioned above the edge of the injection insert (9), and the pressing inclined surface (61) presses against the edge of the injection insert (9) during die assembly.
3. An injection mold apparatus as claimed in claim 1, wherein: the glue sealing notch (91) and the wedge block (6) on the injection molding insert (9) are oppositely and respectively located on two side edges of the injection molding insert (9), and the pressing inclined surface (61) of the wedge block (6) faces the glue sealing notch (91).
4. An injection mold apparatus as claimed in claim 1, wherein: the sealing glue gap (91) is arc-shaped.
5. An injection mold apparatus as claimed in claim 1, wherein: be equipped with spacing face (81) up in the last mould subassembly, be equipped with down fender face (62) on tapered wedge (6), when going up module (5) and lower module (2) die sinking, keep off face (62) and press on spacing face (81).
6. An injection mold apparatus as claimed in claim 5, wherein: still be equipped with adjusting block (8) in the last mould subassembly, adjusting block (8) are adjustable for the upper and lower position in last mould subassembly, spacing face (81) set up on adjusting block (8).
7. An injection mold apparatus as claimed in claim 1, wherein: the upper die assembly comprises an upper die frame (4), the upper die block (5) is fixedly installed on the upper die frame (4), and the pressing mechanism is installed in the upper die frame (4).
8. An injection mold apparatus as claimed in claim 7, wherein: the lower end of the upper die frame (4) is provided with a vertical sliding hole, and the elastic structure and the inclined wedge block (6) are both positioned in the sliding hole.
9. An injection mold apparatus as claimed in claim 1, wherein: the elastic structure is a pressure spring (7), and the lower end of the pressure spring (7) is abutted against the upper end of the inclined wedge block (6) and the upper end of the inclined wedge block and is abutted against the upper die assembly.
10. An injection mold apparatus as claimed in claim 1, wherein: the injection molding insert (9) is a sheet metal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303428.4U CN210679447U (en) | 2019-12-18 | 2019-12-18 | Injection mold device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922303428.4U CN210679447U (en) | 2019-12-18 | 2019-12-18 | Injection mold device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679447U true CN210679447U (en) | 2020-06-05 |
Family
ID=70891834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922303428.4U Active CN210679447U (en) | 2019-12-18 | 2019-12-18 | Injection mold device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210679447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976474A (en) * | 2019-12-18 | 2021-06-18 | 上海飞乐汽车控制系统有限公司 | Injection mold device |
-
2019
- 2019-12-18 CN CN201922303428.4U patent/CN210679447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976474A (en) * | 2019-12-18 | 2021-06-18 | 上海飞乐汽车控制系统有限公司 | Injection mold device |
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