CN220784954U - Baffle plastic part shaping fixture - Google Patents
Baffle plastic part shaping fixture Download PDFInfo
- Publication number
- CN220784954U CN220784954U CN202322629345.0U CN202322629345U CN220784954U CN 220784954 U CN220784954 U CN 220784954U CN 202322629345 U CN202322629345 U CN 202322629345U CN 220784954 U CN220784954 U CN 220784954U
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- Prior art keywords
- correcting
- die
- grooves
- baffle
- groove
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- 239000004033 plastic Substances 0.000 title claims abstract description 30
- 229920003023 plastic Polymers 0.000 title claims abstract description 30
- 238000007493 shaping process Methods 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 24
- 230000000399 orthopedic effect Effects 0.000 description 16
- 238000000748 compression moulding Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of plastic part shaping fixtures, and discloses a baffle plastic part shaping fixture, which comprises a lower straightening die and an upper straightening die connected to the top of the lower straightening die, wherein a plurality of ventilation grooves are formed in the bottom surface of the lower straightening die, two ends of each ventilation groove are respectively communicated with a connecting groove positioned in the lower straightening die, the outer end of one connecting groove is communicated with an air inlet, and the air inlet is externally connected with an air heater; according to the utility model, the air inlet, the two connecting grooves, the ventilation groove and the air outlet are formed in the correcting lower die, so that the plate to be corrected can be placed in the correcting groove in the correcting lower die, the plate heated by hot air is softened to a certain extent, the correcting upper die can correct the plate, and compared with the original correction realized only by extrusion, the plate is softened to a certain extent by using hot air heating, and the correcting effect and efficiency of the plastic plate are improved.
Description
Technical Field
The utility model relates to the technical field of plastic part shaping clamps, in particular to a baffle plastic part shaping clamp.
Background
The plastic part is the injection molding part, the injection molding part refers to various injection molding products produced by an injection molding machine, and comprises various packages, parts and the like, and is mainly made of polyethylene, polypropylene and other materials, and various organic solvents are added, the selection of the plastic part is mainly determined by the type (thermoplastic or thermosetting) of the plastic, the initial form and the appearance and the size of the product, the injection molding part is generally manufactured by adopting compression molding and transfer molding, and injection molding, lamination, compression molding and thermal molding are adopted to enable the plastic to be molded on a plane.
After injection molding, the product is deformed, and is generally corrected by heat, for example, a local area is heated by using a hot air gun, and then corrected to a strive shape by proper force, and in addition, a clamp is also adopted for correction, for example, an injection molding orthopedic clamp is disclosed in patent publication No. CN211616597U, and the injection molding orthopedic clamp relates to the technical field of injection molding. The injection molding piece orthopedic fixture comprises an orthopedic box, a top plate and a forward and reverse rotating motor, wherein an orthopedic groove is formed in the orthopedic box, a nut is fixedly embedded on the top surface of the top plate, a screw is connected with the inner thread of the nut, and one end of the screw is fixedly connected with the output end of the forward and reverse rotating motor. This orthopedic anchor clamps of injection molding through setting up positive and negative rotating electrical machines, screw rod, nut, movable plate, limiting block, articulated pole, second slider and articulated piece, supports the diversified of movable plate to effectually promoted movable plate to the extruded stability of injection molding, thereby promoted the orthopedic effect of injection molding, through setting up limiting block, orthopedic gasbag and intake pipe, solved traditional orthopedic anchor clamps and carry out orthopedic in-process to the injection molding, the inhomogeneous condition of injection molding atress appears easily, thereby lead to the problem that the orthopedic effect of injection molding is poor, the product yield is low.
In the device, the plastic part is shaped by the movable plate and the orthopedic air bag, but when the movable plate and the orthopedic air bag are used for correcting the injection molding part positioned in the correcting groove, the injection molding part is not heated possibly, so that the orthopedic air bag can generate extrusion force, but the injection molding part has certain elasticity and toughness, after the orthopedic air bag leaves, the injection molding part can still recover the original state, or the correction effect is not ideal enough, and the problems of non-ideal correction effect, poor correction effect and the like of the clamp are caused, so that inconvenience is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the baffle plastic part shaping clamp, so that the correction effect efficiency of the injection molding part is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a baffle plastic part plastic anchor clamps, includes the correction lower mould and connects the correction at the correction lower mould top and go up the mould, corrects that a plurality of ventilation slots have been seted up to the lower mould bottom face inside, and the both ends in ventilation slot communicate respectively and are provided with the spread groove that is located the correction lower mould, and wherein one side spread groove outer end intercommunication air intake, the external air heater of air intake, the outer end of opposite side spread groove is connected with the air outlet.
Further, the inner walls at the two ends of the lower straightening die are provided with extension grooves, the bottoms of the extension grooves are communicated with a plurality of vertical grooves formed in the lower straightening die, and the bottoms of the vertical grooves are communicated with the connecting grooves.
Further, the cross section of the extension groove is obliquely arranged.
Further, a plurality of groups of air inlet grooves are formed in the correction upper die, each air inlet groove is composed of a transverse section and two inclined sections, the two inclined sections are respectively located on two sides of the top surface of the correction upper die, and the transverse section is located between the two inclined sections.
Further, the bottom surface of the inner wall of the correcting lower die is fixedly connected with a heat conducting plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the air inlet, the two connecting grooves, the ventilation groove and the air outlet are formed in the correcting lower die, so that the plate to be corrected can be placed in the correcting groove in the correcting lower die, the plate heated by hot air is softened to a certain extent, the correcting upper die can correct the plate, and compared with the original correction realized only by extrusion, the plate is softened to a certain extent by using hot air heating, and the correcting effect and efficiency of the plastic plate are improved.
Drawings
FIG. 1 is a schematic view of an overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a partial perspective sectional structure of the present utility model;
FIG. 3 is a schematic view of a partially expanded perspective cross-sectional structure of the present utility model;
FIG. 4 is a schematic view showing a three-dimensional cross-sectional structure of the lower die for correcting the partial state of the lower die according to the present utility model;
FIG. 5 is a schematic view showing a vertical sectional structure of the upper die for correcting the partial state of the upper die according to the present utility model;
fig. 6 is an enlarged perspective view of the structure of fig. 3 a.
In the figure: 1. correcting the lower die; 2. correcting the upper die; 21. an air inlet groove; 3. an air inlet; 4. an air outlet; 5. a ventilation groove; 6. a heat conductive plate; 7. a connecting groove; 8. an extension groove; 9. vertical grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
As shown in fig. 1 to 6, a shaping fixture for a plastic part of a baffle comprises a lower straightening die 1 and an upper straightening die 2 connected to the top of the lower straightening die 1, wherein a plurality of ventilation grooves 5 are formed in the bottom surface of the lower straightening die 1, two ends of each ventilation groove 5 are respectively communicated with a connecting groove 7 positioned in the lower straightening die 1, the outer end of one side of each connecting groove 7 is communicated with an air inlet 3, the air inlet 3 is externally connected with an air heater, and the outer end of the other side of each connecting groove 7 is connected with an air outlet 4.
As shown in fig. 1, the baffle plastic part shaping fixture in the utility model has a structure similar to that of the existing injection molding part shaping fixture, as disclosed in patent with publication number CN211616597U, the main improvement point of the utility model is that the correction effect efficiency of the injection molding part is improved, as shown in fig. 1 to 6, when the baffle plastic part shaping fixture in the utility model is used, firstly, a plastic plate needing to be shaped is placed in a correction lower die 1, then a motor or a cylinder can be started to enable the correction upper die 2 to descend, the correction upper die 2 is driven to be pressed downwards with the correction lower die 1, and the plastic plate in the correction upper die is extruded to realize correction shaping, before that, a hot air blower connected with an air inlet 3 is required to be opened, so that hot air enters a connecting groove 7 through the air inlet 3, enters a ventilation groove 5, the hot air of the hot air blower heats the inner wall of the correction lower die 1, so that the plastic plate positioned in the correction lower die is heated and can be deformed, and air for completing heat exchange can be discharged through an air outlet 4;
it should be noted that, the air outlet 4 may be externally connected with a waste heat recovery device, so as to recycle waste heat, or be externally connected with a protection device, so as to prevent the rest of the hot air from scalding the staff.
Through set up air intake 3, two spread grooves 7, ventilation groove 5 and air outlet 4 in correcting lower mould 1, can place the board that needs to correct in correcting the correction groove in lower mould 1, the board after being heated by hot-blast realizes softening to a certain extent for correct upper mould 2 and can correct the board, compare originally only through the correction that extrudees realization, utilize hot-blast heating to make the board soften to a certain extent, set up like this, improved plastic board's correction effect and efficiency.
As shown in fig. 2, 3, 4 and 6, the inner walls of the two ends of the lower straightening die 1 are provided with extension grooves 8, the bottoms of the extension grooves 8 are communicated with a plurality of vertical grooves 9 formed in the lower straightening die 1, and the bottoms of the vertical grooves 9 are communicated with the connecting grooves 7.
Specifically, when the panel is placed in the correction storehouse of correcting in lower mould 1, when hot-blast can get into spread groove 7 from air intake 3, will get into vertical groove 9 through spread groove 7 top to from the blowout of extension groove 8, set up like this, can carry out the heating to a certain extent to the top surface of panel, increased correction effect.
As shown in fig. 3 and 6, the cross section of the extension groove 8 is inclined. The inclined arrangement can lead the hot air to be aligned with the plate as much as possible when being sprayed out.
As shown in fig. 3 and 5, a plurality of groups of air inlet grooves 21 are formed in the upper correcting die 2, the air inlet grooves 21 are formed by transverse sections and two inclined sections, the two inclined sections are respectively positioned on two sides of the top surface of the upper correcting die 2, and the transverse sections are positioned between the two inclined sections.
Specifically, when the upper straightening die 2 is extruded on a plate and is positioned in the lower straightening die 1, hot air sprayed out of the extending groove 8 enters through the inclined section in the air inlet groove 21, and is reserved in the transverse section, the upper straightening die 2 is heated, the upper straightening die 2 is also heated, and further the straightening efficiency is increased.
It should be noted that the top surface of the correcting upper die 2 may also be provided with a vent to prevent hot air from continuously entering the air inlet slot 21.
As shown in fig. 2 and 3, the bottom surface of the inner wall of the lower straightening die 1 is fixedly connected with a heat conducting plate 6. The arrangement of the heat-conducting plate 6 can increase the heat exchange rate, so that the heating rate of the plate is increased.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a baffle plastic part plastic anchor clamps, including correcting lower mould (1) and connecting mould (2) on correcting at the correction lower mould (1) top, a plurality of ventilation slots (5) have been seted up to the inside bottom surface of correcting lower mould (1), the both ends of ventilation slot (5) communicate respectively and are provided with spread groove (7) that are located in correcting lower mould (1), wherein one side spread groove (7) outer end intercommunication air intake (3), air intake (3) external air heater, the outer end of opposite side spread groove (7) is connected with air outlet (4).
2. The shaping fixture for the baffle plastic parts according to claim 1, wherein the inner walls of the two ends of the lower straightening die (1) are provided with extension grooves (8), the bottoms of the extension grooves (8) are communicated with a plurality of vertical grooves (9) formed in the lower straightening die (1), and the bottoms of the vertical grooves (9) are communicated with the connecting grooves (7).
3. A baffle plastic part shaping jig according to claim 2, characterized in that the cross section of the extension groove (8) is arranged obliquely.
4. A shaping fixture for plastic parts of baffle plates according to claim 1, 2 or 3, characterized in that the upper correcting die (2) is internally provided with a plurality of groups of air inlet grooves (21), the air inlet grooves (21) are formed by transverse sections and two inclined sections, the two inclined sections are respectively positioned at two sides of the top surface of the upper correcting die (2), and the transverse sections are positioned between the two inclined sections.
5. A shaping fixture for baffle plastic parts according to claim 1, 2 or 3, characterized in that the bottom surface of the inner wall of the correcting lower die (1) is fixedly connected with a heat conducting plate (6).
6. The shaping fixture for the baffle plastic parts according to claim 4, wherein the bottom surface of the inner wall of the lower straightening die (1) is fixedly connected with a heat conducting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322629345.0U CN220784954U (en) | 2023-09-27 | 2023-09-27 | Baffle plastic part shaping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322629345.0U CN220784954U (en) | 2023-09-27 | 2023-09-27 | Baffle plastic part shaping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220784954U true CN220784954U (en) | 2024-04-16 |
Family
ID=90657244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322629345.0U Active CN220784954U (en) | 2023-09-27 | 2023-09-27 | Baffle plastic part shaping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220784954U (en) |
-
2023
- 2023-09-27 CN CN202322629345.0U patent/CN220784954U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |