CN209141366U - A kind of panel frame injection mold of no buckling deformation - Google Patents
A kind of panel frame injection mold of no buckling deformation Download PDFInfo
- Publication number
- CN209141366U CN209141366U CN201821993337.7U CN201821993337U CN209141366U CN 209141366 U CN209141366 U CN 209141366U CN 201821993337 U CN201821993337 U CN 201821993337U CN 209141366 U CN209141366 U CN 209141366U
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of panel frame injection molds of no buckling deformation in injection molding technology field, including lower die plate, the lower die plate center of top is fixedly connected with fixed station, middle mold is provided at the top of the fixed station, the middle mould side wall offers sled hole, demoulding push plate is inlaid in the middle part of the middle mold inner-cavity, the middle mold bottom is symmetrically hinged with two groups of ripping bars, the area of the utility model increase mould ejection object, so that ejection object and plastic bottom completely attach to, so that forced area maximizes in ejection process, simultaneously by being jacked up upwards from surrounding using movable push by object is ejected, so that the uniform force of ejection object, but also plastic uniform force in ejection process, will not because of stress unevenness or stress surface it is too small and buckling deformation occur, device is being pushed up by setting cooling blower Before operation carries out out, cooled down to reach again to the top of plastic to prevent it from warpage occurs due to uncolled.
Description
Technical field
The utility model relates to injection molding technology field, specially a kind of panel frame injection mold of no buckling deformation.
Background technique
Injection molding is a kind of method of industrial products production moulding.Product is usually using rubber injection mold and plastic injection.Injection molding
Molding die platen press and casting die can also be dispensed.Injection (mo(u)lding) machine is that thermoplastic or thermosetting property material are utilized plastic forming dies
The main molding equipment of plastic products of various shapes is made in tool, and injection moulding is realized by injection molding machine and mold.
Warpage is plastic not according to the shape formable of design, the distortion on surface but occurs, plastic warpage inducement is at shaped plastic
The ununiform shrinkage of part.If entire plastic has a uniform shrinking percentage, plastic deformation would not warpage, and can only reduce ruler
It is very little；However, due to factors such as strand/fiber regiospecific, mold cooling, plastic components design, mold design and molding conditions
Reciprocal effect, that lower shrinkage can be reached or uniform shrinkage be an extremely complex job.
There are two types of the main reason for causing warpage in existing injection molding operation, and one is ejection objects when ejection operation
Position is uneven or the too small buckling deformation in ejection process so as to cause plastic of stress surface, another kind are that plastic is not yet completely cold
But just ejection is based on this, the utility model devises a kind of panel frame injection mould of no buckling deformation to cause buckling deformation
Tool, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of panel frame injection molds of no buckling deformation, to solve above-mentioned background
There are two types of the main reason for causing warpage in the existing injection molding operation proposed in technology, and one is eject when ejection operation
The position of object is uneven or the too small buckling deformation in ejection process so as to cause plastic of stress surface, and another kind is that plastic is not yet complete
Complete cooling the problem of just ejection is to cause buckling deformation.
To achieve the above object, the utility model provides the following technical solutions: a kind of panel frame injection molding of no buckling deformation
Mold, including lower die plate, the lower die plate center of top are fixedly connected with fixed station, are provided at the top of the fixed station
Mold, the middle mould side wall offer sled hole, are inlaid with demoulding push plate, the middle mold bottom in the middle part of the middle mold inner-cavity
Portion is symmetrically hinged with two groups of ripping bars, and ripping bar inner end described in two groups is hinged with movable push, the movable push top and demoulding
Push plate bottom abuts against, and two groups of internal screw thread loop bars is symmetrically connected with by bearing at the top of the lower die plate, described in two groups
Inner screw sheath bar side wall is fixedly connected to No.1 bevel gear, and two groups of No.1 rotation electricity are symmetrically installed at the top of the lower die plate
Machine, the output shaft top of No.1 rotary electric machine described in two groups are fixedly connected to No. two bevel gears, the No.1 bevel gear and two
The intermeshing of number bevel gear, internal screw thread loop bar inner cavity described in two groups is threaded with external screw thread push rod, external screw thread described in two groups
It is fixedly connected to U-shaped briquetting at the top of push rod, the outer end of ripping bar described in two groups is respectively positioned on U-shaped briquetting inner cavity, the lower die plate
Top is symmetrically connected with two groups of external screw thread adjusting rods by bearing, and external screw thread adjusting rod sidewall thread described in two groups is connected with
Upper mold plate, external screw thread adjusting rod lower sidewalls described in two groups are fixedly connected to No.1 belt pulley, the lower die plate two sides
No. two rotary electric machines are mounted on, are fixedly connected to No. two belt pulleys, institute at the top of No. two rotary electric machine output shafts described in two groups
It states and is socketed with driving belt between No.1 belt pulley and No. two belt pulleys, the upper mold plate bottom center is fixedly connected with mill
Convex block, the No.1 rotary electric machine and No. two rotary electric machines pass through control switch and are electrically connected with extraneous power supply.
Preferably, injection nozzle is provided in the middle part of the upper mold plate.
Preferably, upper mold plate two sides of the bottom are symmetrically installed with cooling blower, and the cooling blower is opened by control
It closes and is electrically connected with extraneous power supply.
Preferably, the No.1 rotary electric machine and No. two rotary electric machine bottoms are provided with fan installation frame.
Preferably, the demoulding push plate is connected with middle mold by elastic component.
Compared with prior art, the utility model has the beneficial effects that the utility model increases the area of mould ejection object,
So that ejection object and plastic bottom completely attach to, so that forced area maximizes in ejection process, while by from surrounding
It is jacked up upwards using movable push by object is ejected, so that the uniform force of ejection object, but also plastic is in ejection process
Uniform force, will not because of stress unevenness or stress surface it is too small and buckling deformation occur, device by setting cooling blower from
And it can be cooled down to reach again to the top of plastic to prevent it from sticking up due to uncolled before ejection operation carries out
It is bent.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the portion the utility model A enlarged drawing.
In attached drawing, parts list represented by the reference numerals are as follows:
1- lower die plate, 2- fixed station, mold in 3-, 4- prize hole, and 5- demoulds push plate, 6- ripping bar, 7- movable push, in 8-
Threaded sleeve rod, 9- No.1 bevel gear, 10- No.1 rotary electric machine, No. bis- bevel gears of 11-, 12- external screw thread push rod, 13- external screw thread tune
Pole, 14- upper mold plate, 15- No.1 belt pulley, No. bis- rotary electric machines of 16-, No. bis- belt pulleys of 17-, 18- driving belt, 19-U
Type briquetting grinds convex block, 21- injection nozzle, 22- cooling blower on 20-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of panel frame injection mould of no buckling deformation
Tool, including lower die plate 1,1 center of top of lower die plate are fixedly connected with fixed station 2, are provided at the top of the fixed station 2
Middle mold 3, middle 3 side wall of mold offer sled hole 4, and demoulding push plate 5 is inlaid in the middle part of middle 3 inner cavity of mold, described
Middle 3 bottom symmetrical of mold is hinged with two groups of ripping bars 6, and 6 inner end of ripping bar described in two groups is hinged with movable push 7, and the activity pushes away
7 top of plate is abutted against with demoulding 5 bottom of push plate, is symmetrically connected with spiral shell in two groups by bearing at the top of the lower die plate 1
Line loop bar 8,8 side wall of internal screw thread loop bar described in two groups are fixedly connected to No.1 bevel gear 9, and 1 top of lower die plate is symmetrical
Two groups of No.1 rotary electric machines 10 are installed, the output shaft top of No.1 rotary electric machine 10 described in two groups is fixedly connected to No. two cones
Gear 11, the No.1 bevel gear 9 and No. two bevel gears 11 are intermeshed, and the equal screw thread in 8 inner cavity of internal screw thread loop bar described in two groups connects
It is connected to external screw thread push rod 12, U-shaped briquetting 19 is fixedly connected at the top of external screw thread push rod 12 described in two groups, ripping bar 6 described in two groups
Outer end be respectively positioned on U-shaped 19 inner cavity of briquetting, two groups of external screw thread tune are symmetrically connected with by bearing at the top of the lower die plate 1
Pole 13,13 sidewall thread of external screw thread adjusting rod described in two groups are connected with upper mold plate 14, external screw thread adjusting rod 13 described in two groups
Lower sidewalls are fixedly connected to No.1 belt pulley 15, and 1 two sides of lower die plate are mounted on No. two rotary electric machines 16, and two groups
No. two belt pulleys 17, the No.1 belt pulley 15 and No. two skins are fixedly connected at the top of 16 output shaft of No. two rotary electric machines
Driving belt 18 is socketed between belt wheel 17,14 bottom center of upper mold plate, which is fixedly connected with, grinds convex block 20, and described one
Number rotary electric machine 10 and No. two rotary electric machines 16 are electrically connected by control switch and extraneous power supply.
Wherein, injection nozzle 21 is provided in the middle part of the upper mold plate 14,14 two sides of the bottom of upper mold plate are symmetrically installed
There is cooling blower 22, the cooling blower 22 is electrically connected by control switch and extraneous power supply, is being demoulded so that device has
The preceding function of being cooled down again to plastic, thus a possibility that reducing warpage to a certain extent, the No.1 rotary electric machine
10 and No. two 16 bottoms of rotary electric machine be provided with fan installation frame, the demoulding push plate 5 is connected with middle mold 3 by elastic component
It connects.
One concrete application of the present embodiment are as follows: user controls two groups of No. two rotary electric machines 16 by control switch and is powered
Work, by driving belt 18, No.1 belt pulley 15 drives two groups of external screw thread adjusting rods 13 to start turning with No. two belt pulleys 17,
So that upper mold plate 14 starts to move down, it is close to No. two rotations of control when 14 bottom of upper mold plate at the top of mold 3 in the middle
Motor 16 stops working, and user cooperates external injection molding machine to carry out injection operation, note to mould inside using injection nozzle 21 at this time
User recycles extraneous heat dissipation equipment to cool down mold and internal plastic after modeling, after cooling, user
Two groups of No. two rotary electric machines 16 reversions are controlled by control switch so that two groups of external screw thread adjusting rods 13 invert, on driving
Die and mould plate 14, which is begun to move up, separates to complete with middle mold 3 injection operation, and user is controlled by control switch and cooled down
Blower 22, which is powered, dries, and to the operation that cooled down again at the top of plastic, user passes through control switch two groups of No.1s of control and turns at this time
Dynamic motor 10 is powered on, and drives internal screw thread loop bar 8 to rotate by No.1 bevel gear 9 and No. two bevel gears 11, so that U-shaped
Briquetting 19 moves down under the position-limiting action of gag lever post, presses 6 right end of ripping bar and moves down so that 6 left end of ripping bar to
Upper tilting, thus push two groups of movable push 7 move upwards, achieve the purpose that push demoulding push plate 5 it is upward, thus by plastic from
Middle 3 inner cavity of mold ejection, completes to be molded without warpage.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of panel frame injection mold of no buckling deformation, including lower die plate (1), it is characterised in that: the lower die plate
(1) center of top is fixedly connected with fixed station (2), is provided with middle mold (3) at the top of the fixed station (2), the middle mold (3)
Side wall offers sled hole (4), is inlaid with demoulding push plate (5), middle mold (3) bottom in the middle part of middle mold (3) inner cavity
Two groups of ripping bars (6) symmetrically are hinged with, ripping bar described in two groups (6) inner end is hinged with movable push (7), the movable push (7)
Top is abutted against with demoulding push plate (5) bottom, is symmetrically connected with spiral shell in two groups by bearing at the top of the lower die plate (1)
Line loop bar (8), internal screw thread loop bar (8) side wall described in two groups are fixedly connected to No.1 bevel gear (9), the lower die plate (1)
Top is symmetrically installed with two groups of No.1 rotary electric machines (10), and the output shaft top of No.1 rotary electric machine (10) described in two groups is fixed
No. two bevel gears (11) are connected with, the No.1 bevel gear (9) is intermeshed with No. two bevel gears (11), internal screw thread described in two groups
Loop bar (8) inner cavity is threaded with external screw thread push rod (12), is fixedly connected to U at the top of external screw thread push rod (12) described in two groups
Type briquetting (19), the outer end of ripping bar described in two groups (6) are respectively positioned on U-shaped briquetting (19) inner cavity, pass through at the top of the lower die plate (1)
Bearing is symmetrically connected with two groups of external screw thread adjusting rods (13), and external screw thread adjusting rod (13) sidewall thread described in two groups is connected with
Upper mold plate (14), external screw thread adjusting rod (13) lower sidewalls described in two groups are fixedly connected to No.1 belt pulley (15), described
Lower die plate (1) two sides are mounted on No. two rotary electric machines (16), at the top of No. two rotary electric machine (16) output shafts described in two groups
No. two belt pulleys (17) are fixedly connected with, are socketed with driving belt between the No.1 belt pulley (15) and No. two belt pulleys (17)
(18), upper mold plate (14) bottom center is fixedly connected with mill convex block (20), the No.1 rotary electric machine (10) and two
Number rotary electric machine (16) is electrically connected by control switch and extraneous power supply.
2. a kind of panel frame injection mold of no buckling deformation according to claim 1, it is characterised in that: the upper mold
Injection nozzle (21) are provided in the middle part of plate (14).
3. a kind of panel frame injection mold of no buckling deformation according to claim 1, it is characterised in that: the upper mold
Plate (14) two sides of the bottom are symmetrically installed with cooling blower (22), and the cooling blower (22) passes through control switch and extraneous power supply electricity
Property connects.
4. a kind of panel frame injection mold of no buckling deformation according to claim 1, it is characterised in that: the No.1 turns
Dynamic motor (10) and No. two rotary electric machine (16) bottoms are provided with fan installation frame.
5. a kind of panel frame injection mold of no buckling deformation according to claim 1, it is characterised in that: the demoulding pushes away
Plate (5) is connected with middle mold (3) by elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821993337.7U CN209141366U (en) | 2018-11-29 | 2018-11-29 | A kind of panel frame injection mold of no buckling deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821993337.7U CN209141366U (en) | 2018-11-29 | 2018-11-29 | A kind of panel frame injection mold of no buckling deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209141366U true CN209141366U (en) | 2019-07-23 |
Family
ID=67288335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821993337.7U Expired - Fee Related CN209141366U (en) | 2018-11-29 | 2018-11-29 | A kind of panel frame injection mold of no buckling deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209141366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352933A (en) * | 2018-11-29 | 2019-02-19 | 深圳市景荣宏欣科技有限公司 | A kind of panel frame injection mold of no buckling deformation |
| CN113510909A (en) * | 2021-04-25 | 2021-10-19 | 深圳杰宏精密制造有限公司 | Mold manufacturing cooling device adopting pneumatic turning principle |
-
2018
- 2018-11-29 CN CN201821993337.7U patent/CN209141366U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352933A (en) * | 2018-11-29 | 2019-02-19 | 深圳市景荣宏欣科技有限公司 | A kind of panel frame injection mold of no buckling deformation |
| CN109352933B (en) * | 2018-11-29 | 2024-06-07 | 深圳市景荣宏欣科技有限公司 | Panel frame injection mold without warp deformation |
| CN113510909A (en) * | 2021-04-25 | 2021-10-19 | 深圳杰宏精密制造有限公司 | Mold manufacturing cooling device adopting pneumatic turning principle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20211129 |