CN210283003U - Fixing mechanism for in-mold insert injection molding - Google Patents
Fixing mechanism for in-mold insert injection molding Download PDFInfo
- Publication number
- CN210283003U CN210283003U CN201921225661.9U CN201921225661U CN210283003U CN 210283003 U CN210283003 U CN 210283003U CN 201921225661 U CN201921225661 U CN 201921225661U CN 210283003 U CN210283003 U CN 210283003U
- Authority
- CN
- China
- Prior art keywords
- movable
- die
- block
- positioning block
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a fixed establishment that inserts were moulded plastics in mould, include: the movable mould, the cover half to and through the product shaping chamber that movable mould and cover half formed jointly, fixed establishment still includes: cover half activity locating component includes: the movable positioning block is arranged in the fixed die, and the driving locking block is abutted against the movable positioning block and can drive the movable positioning block to displace; and a movable ejection pin assembly of the movable mold, comprising: the top of the movable elastic needle can extend into the product forming cavity; in the first stage of the die assembly process, the movable positioning block provides an auxiliary positioning function for the insert and is driven by the driving locking block to displace to expose the sealing surface; in the second stage of the die closing process, the movable elastic needle presses the insert into the product forming cavity. According to the utility model discloses, a fixed establishment that inserts were moulded plastics in mould that rational in infrastructure, artifical degree of dependence reduces, production stability improves, product quality and yield all improve is provided.
Description
Technical Field
The utility model relates to a mould field, more specifically relates to a fixed establishment that inserts were moulded plastics in mould.
Background
As the requirements of consumers on the appearance quality and functions of the decorating parts are more and more, the related decorating part processes are more and more, and the whole-surface insert injection molding of the appearance surfaces of various products such as real wood, real aluminum, INS, IML and the like is also widely applied. High requirements for product boundary and appearance are one of the quality requirements for all decorative items. However, the product yield and the production stability of the borderless decoration of the current in-mold insert face huge challenges, and the main bottleneck is that the dynamic displacement is generated in the dynamic placement and injection molding processes of the inserted insert, and the final product boundary can not be aligned due to the displacement of the product, so that the product reject ratio is increased. The whole production process has high dependence on manual operation and is very unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fixed establishment that inserts were moulded plastics in mould to solve among the prior art inserts and place and mould plastics the in-process in the developments and can produce dynamic displacement and lead to the product defective rate to rise, and whole production process is to the too high and unstable problem of degree of dependence of manual operation.
In order to solve the technical problem, the utility model discloses a following technical scheme:
there is provided a fixing mechanism for in-mold insert molding, comprising: the movable mould, the cover half, and through the movable mould with the common product shaping chamber that forms of cover half, fixed establishment still includes: cover half activity locating component includes: the movable positioning block is arranged in the fixed die, and the driving locking block is abutted against the movable positioning block and can drive the movable positioning block to displace; and a movable ejection pin assembly of the movable mold, comprising: the top of the movable elastic needle can extend into the product forming cavity; in the first stage of the die assembly process, the movable positioning block provides an auxiliary positioning function for the insert and is driven by the driving locking block to displace to expose the sealing surface; and in the second stage of the die assembly process, the movable elastic needle presses the insert into the product forming cavity.
Preferably, the movable positioning block abuts against the driving locking block through inclined planes respectively formed on the structures.
Preferably, the movable positioning block is connected with the fixed die through a first elastic element.
Preferably, the movable positioning block provides an insert auxiliary positioning function through a stop block formed on the end face.
Preferably, the movable latch needle is fixed on the movable die through a second elastic element.
Preferably, the movable elastic needle is arranged along the mold opening and closing direction.
Preferably, the top of the movable elastic needle is provided with a step rib, and the injection molding material transfers injection molding pressure through the step rib to press the movable elastic needle back into the movable mold.
Preferably, the step rib is H-shaped, but it should be understood that the step rib is not limited to the H-shape, but may be T-shaped, and the like in any suitable shape.
Preferably, the driving locking block is fixed on the movable die through a fixing screw.
Preferably, the fixed die movable positioning assembly further comprises a pressing block for mounting the movable positioning block.
Preferably, the movable pin tumbler assembly of the movable die further comprises a pin tumbler locking block used for fixing the second elastic element on the movable die.
According to the utility model provides a pair of fixed establishment that inserts were moulded plastics in mould through structural improvement, realized placing in the manual work, the accurate positioning of inserts in compound die and the different stages of moulding plastics, reduced the reliance to manual operation, improve production stability and furthest has improved product quality and yield, break through multiple decoration borderless decoration requirements such as true wood, the product is the finished product promptly after moulding plastics, need not the single parts machining of CNC again to this mould simple structure, the manufacturing cost of mould has been controlled.
In a word, the utility model provides a rational in infrastructure, artifical dependence degree reduce, production stability improve, the fixed establishment that the mould inserts were moulded plastics that product quality and yield all improved.
Drawings
Fig. 1 is an overall view of a securing mechanism according to a preferred embodiment of the present invention;
FIG. 2 is an assembly view of the stationary mold movable positioning assembly of the stationary mechanism shown in FIG. 1;
FIG. 3 is an assembly view of the movable core latch assembly of the securing mechanism shown in FIG. 1;
FIG. 4 is a schematic structural diagram of a movable positioning block;
FIG. 5 is a schematic view of the assembly of a movable locating block on a stationary mold;
FIG. 6 is an enlarged detail view of a first stage of the clamped condition;
FIG. 7 is a schematic structural view of a movable latch;
FIG. 8 is an enlarged detail view of the movable latch;
fig. 9 is a schematic view of the reset state of the movable latch needle.
Detailed Description
The present invention will be further described with reference to the following specific embodiments. It should be understood that the following examples are illustrative of the present invention only and are not intended to limit the scope of the present invention.
As shown in fig. 1, a fixing mechanism for insert molding in mold according to a preferred embodiment of the present invention includes: the movable mould 1, cover half 2, through the product shaping chamber 3 that movable mould 1 and cover half 2 formed jointly, cover half activity locating component and movable mould activity bullet needle subassembly can realize the manual work through this fixed establishment and place, and the accurate positioning of inserts 20 in product shaping chamber 3 in the compound die and the different stages of moulding plastics.
Referring to fig. 1 and 2, the fixed mold movable positioning assembly includes: the fixed die comprises a first fixing screw 4 connected with the movable die 2, a driving locking block 5 connected with the first fixing screw 4, a movable positioning block 6 arranged in the fixed die 2, a first driving spring 7 connecting the movable positioning block 6 with the fixed die 2, and a pressing block 8 used for installing the movable positioning block 6.
As shown in fig. 4 and 5, the movable positioning block 6 has a space for accommodating the top end of the driving locking block 5, and is abutted against the inclined surface of the top end of the driving locking block 5 through an inclined surface 61. According to this preferred embodiment, the first drive spring 7 is mounted in a mounting hole made in the movable positioning block 6. The movable positioning block 6 further comprises a stop 62 formed on the end surface thereof, and when the movable positioning block is installed in the fixed mold 2 in a reverse manner as shown in fig. 1, the in-mold injection insert 20 can be easily placed in the product forming cavity 3 by a person through the stop 62, so that an insert auxiliary positioning function is provided.
Referring to fig. 1 and 3, the movable pin tumbler assembly of the movable mold comprises: the device comprises a movable ejector pin 9 arranged in the movable die 1 along the die opening and closing direction, a second driving spring 10 connected with the movable ejector pin 9 and driving the movable ejector pin to eject, an ejector pin locking block 11 connected with the other end of the second driving spring 10, and a second fixing screw 12 used for fixing the ejector pin locking block 11 in the movable die 1.
According to the preferred embodiment, as shown in fig. 7, 8 and 9, the top of the movable spring needle 9 is formed by a step rib 91 formed by two bumps arranged at intervals, so that when the top of the movable spring needle 9 extends into the product forming cavity 3, the injection molding material can flow into the step rib 91 to transfer the injection molding pressure to press the movable spring needle 9 back to the mold 1. According to the preferred embodiment, the step rib 91 is shown as an H-shape, but it should be understood that the step rib 91 is not limited to an H-shape, but may be any suitable shape such as a T-shape.
According to a preferred embodiment of the present invention, the working principle of the fixing mechanism is as follows:
when the mold is opened, the movable positioning block 6 is in a reverse buckling state shown in fig. 1 in the fixed mold 2, the stop block 62 protruding from the side edge of the movable positioning block can effectively enable a worker to easily place the in-mold injection insert 20 in the specified product forming cavity 3, in the first stage of the mold closing process, the locking block 5 is driven to abut against the inclined surface 61 on the movable positioning block 6 through the inclined surface at the top end of the locking block, the movable positioning block 6 continuously moves along the right side in fig. 1 until the adhesive sealing surface A is yielded through compressing the first driving spring 7, and at the moment, the movable mold 1 and the fixed mold 2 are closed at about 5-8 mm;
in the second stage of the die closing process, the movable positioning block 6 fails while the movable positioning block 6 moves to give way of the glue sealing surface A, and the movable elastic needle 9 extends into the product forming cavity 3 to press the insert 20 before the movable positioning block 6 fails until the die closing is finished;
after the mold is completely closed, the movable elastic needle 9 always presses the insert 20 to be in a positioning state, at the moment, injection molding is started, injection molding materials are injected from the back side and are integrated with the insert 20, in the process, the insert 20 is always pressed by the movable elastic needle 9 to be accurately positioned and keep the position unchanged, the quality of an injection molding product is guaranteed, and the positioning of the insert product in the mold is finished;
the injection molding material continues to flow to the position of the step rib 91 at the top end of the movable elastic needle 9, and the movable elastic needle 9 is pressed back into the movable die 1 by the injection molding pressure transmitted by the step rib 91 until the injection molding is finished.
According to the utility model provides a pair of fixed establishment that inserts were moulded plastics in mould through structural improvement, has realized placing in the manual work, the compound die and the accurate positioning of inserts in the different stages of moulding plastics, has reduced the reliance to manual operation, improves production stability and furthest has improved product quality and yield to this mould simple structure has controlled the manufacturing cost of mould.
What has been described above is only the preferred embodiment of the present invention, not for limiting the scope of the present invention, but various changes can be made to the above-mentioned embodiment of the present invention. All the simple and equivalent changes and modifications made according to the claims and the content of the specification of the present invention fall within the scope of the claims of the present invention. The present invention is not described in detail in the conventional technical content.
Claims (10)
1. A securing mechanism for in-mold insert molding, comprising: the movable mould, the cover half, and through the movable mould with the common product shaping chamber that forms of cover half, its characterized in that, fixed establishment still includes:
cover half activity locating component includes: the movable positioning block is arranged in the fixed die, and the driving locking block is abutted against the movable positioning block and can drive the movable positioning block to displace; and
movable mould activity bullet needle subassembly includes: the top of the movable elastic needle can extend into the product forming cavity; wherein the content of the first and second substances,
in the first stage of the die assembly process, the movable positioning block provides an auxiliary positioning function for the insert and is driven by the driving locking block to displace to expose a sealing surface;
and in the second stage of the die assembly process, the movable elastic needle presses the insert into the product forming cavity.
2. The securing mechanism of claim 1, wherein the movable locating block abuts the drive locking block through ramps formed on the respective structures.
3. The securing mechanism according to claim 1, wherein the movable locating block is coupled to the stationary mold via a first resilient member.
4. The fastening mechanism of claim 1, wherein the movable alignment block provides an insert-assisted alignment function via a stop formed on an end surface.
5. The fixing mechanism according to claim 1, wherein the movable latch is fixed to the movable mold by a second elastic member.
6. The securing mechanism of claim 1, wherein the movable pogo pins are arranged in a die opening and closing direction.
7. The fixing mechanism as claimed in claim 1, wherein the movable spring needle has a step rib at the top thereof, and the injection molding material transfers the injection molding pressure through the step rib to press the movable spring needle back into the movable mold.
8. The securing mechanism according to claim 1, wherein the drive locking block is secured to the movable die by a set screw.
9. The fixing mechanism according to claim 1 or 8, wherein the fixed die movable positioning assembly further comprises a pressing block for mounting the movable positioning block.
10. The securing mechanism according to claim 5, wherein the movable die latch assembly further comprises a latch lock for securing the second resilient member to the movable die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225661.9U CN210283003U (en) | 2019-07-31 | 2019-07-31 | Fixing mechanism for in-mold insert injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921225661.9U CN210283003U (en) | 2019-07-31 | 2019-07-31 | Fixing mechanism for in-mold insert injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210283003U true CN210283003U (en) | 2020-04-10 |
Family
ID=70060717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921225661.9U Active CN210283003U (en) | 2019-07-31 | 2019-07-31 | Fixing mechanism for in-mold insert injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210283003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549435A (en) * | 2020-12-22 | 2021-03-26 | 苏州广型模具有限公司 | Forming device for forming new energy motor shell |
-
2019
- 2019-07-31 CN CN201921225661.9U patent/CN210283003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549435A (en) * | 2020-12-22 | 2021-03-26 | 苏州广型模具有限公司 | Forming device for forming new energy motor shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210283003U (en) | Fixing mechanism for in-mold insert injection molding | |
| CN107310105B (en) | Delayed ejection die structure for realizing in-die labeling of milk powder cover | |
| CN112549466A (en) | Mould with combined function ejector rod mechanism | |
| CN210233830U (en) | Slide block delay demoulding mechanism for buckle structure of medical product formed by injection mould | |
| CN213440840U (en) | Precision injection mold of bracelet integral type wrist strap | |
| CN213860419U (en) | Injection mold with slide delay mold opening function | |
| CN210389935U (en) | Injection mold for automobile upright post outer decoration plate | |
| CN217621958U (en) | Die set | |
| CN206048727U (en) | The pressure return mechanism of injection mold and injection mold | |
| CN219667316U (en) | Injection mold for preventing surface shrinkage marks of thick-wall plastic part | |
| CN111483117A (en) | Automobile AB column ornament one-die forming injection mold with covering cloth | |
| CN213972307U (en) | Improved structure for placing insert of injection mold | |
| CN217993358U (en) | Two-plate bending forming die and resin product | |
| CN220946494U (en) | Ejection structure of die | |
| CN218171103U (en) | Glue sealing assembly with built-in inward-shrinkage side core pulling and top floating core and glue sealing mold | |
| CN217021205U (en) | Glass insert injection mold | |
| CN219256371U (en) | Ejection mechanism of die | |
| CN219838153U (en) | Silica gel mold | |
| CN219006861U (en) | Built-in press-fit preventing die mechanism | |
| CN110435086B (en) | Injection mold | |
| CN219789129U (en) | Injection mold for preventing cylindrical structure from demolding deformation | |
| CN217021303U (en) | Novel die structure for delaying operation of sliding block | |
| CN219600284U (en) | Mould inscribing device | |
| CN214026896U (en) | Automobile rear door upper body injection mold capable of preventing looseness | |
| CN210453388U (en) | Secondary ejection die mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |