CN216635123U - Horizontal vacuum-pumping injection molding machine - Google Patents
Horizontal vacuum-pumping injection molding machine Download PDFInfo
- Publication number
- CN216635123U CN216635123U CN202123364032.4U CN202123364032U CN216635123U CN 216635123 U CN216635123 U CN 216635123U CN 202123364032 U CN202123364032 U CN 202123364032U CN 216635123 U CN216635123 U CN 216635123U
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- Prior art keywords
- injection molding
- molding machine
- horizontal
- vacuum
- mold
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 42
- 238000005086 pumping Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 3
- 230000008569 process Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a horizontal vacuumizing injection molding machine, wherein the mold in the horizontal vacuumizing injection molding machine is in the horizontal direction in the mold opening and closing direction, the horizontal vacuumizing injection molding machine comprises a vacuum cover, a hot plate and a gear guide mechanism, the mold is arranged on the hot plate in the molding process, the vacuum cover is connected with at least two driving units, the driving units can drive the vacuum cover to move towards or away from the mold, and the vacuum cover is connected with a vacuumizing mechanism to vacuumize the mold; the horizontal vacuum-pumping injection molding machine has excellent vacuum-pumping effect.
Description
Technical Field
The utility model relates to an injection molding machine, in particular to a horizontal vacuum-pumping injection molding machine.
Background
An injection molding machine is a kind of plastic machinery, called an injection machine or an injection molding machine for short, and is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die. Injection molding is accomplished by an injection molding machine and a mold. Types of injection molding machines are: vertical, horizontal, all-electric, but no matter which injection molding machine, its basic function has two: heating the plastic to a molten state; the molten plastic is subjected to high pressure and ejected to fill the mold cavity.
At present, a vertical injection molding machine does not need to be vacuumized by means of gravity, realizes molding of materials in a pouring channel of a mold after heating and extrusion, but often finds that the pouring channel far away from a pouring gate cannot realize uniform filling of sizing materials; the horizontal injection molding machine cannot uniformly fill the material into the pouring channel by means of gravity, so that the material needs to be evacuated, but the evacuation effect is often found to be poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a horizontal vacuumizing injection molding machine which has an excellent vacuumizing effect.
In order to achieve the above object, the present invention provides a horizontal vacuum-pumping injection molding machine, wherein a mold in the horizontal vacuum-pumping injection molding machine is horizontally opened and closed, the horizontal vacuum-pumping injection molding machine comprises a vacuum cover, a hot plate and a gear guide mechanism, the mold is arranged on the hot plate during molding, the vacuum cover is connected with at least two driving units, the driving units can drive the vacuum cover to move towards or away from the mold, and the vacuum cover is connected with a vacuum-pumping mechanism to pump vacuum to the mold.
Preferably, a synchronous tooth row is connected between two adjacent driving units.
Preferably, the gear guide mechanism comprises two racks, and a gear connector is arranged outside the vacuum cover and meshed with the racks.
Preferably, a connecting rod is arranged between the two racks.
Preferably, a limiting piece is arranged outside the vacuum cover and is positioned at the outer edge of the gear connecting piece.
Preferably, the horizontal vacuum injection molding machine further comprises at least three guide posts penetrating through the outer side wall of the vacuum housing.
Preferably, the front end of the vacuum enclosure is provided with a seal to enable sealing of the hot plate.
Preferably, the horizontal vacuum injection molding machine further comprises a mold cleaning mechanism.
Preferably, the horizontal vacuum injection molding machine further comprises a lifting appliance.
In the technical scheme, the vacuum cover is ensured to move along the same horizontal direction all the time through the synchronous motion of at least two driving units, so that the vacuum cover and the hot plate can be perfectly matched, and the sealing property between the vacuum cover and the hot plate is ensured; meanwhile, the gear guide mechanism further ensures the stability and the accuracy of the movement of the vacuum cover, so that excellent sealing performance is formed between the vacuum cover and the hot plate, and further powerful guarantee is provided for the subsequent vacuumizing effect.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a preferred embodiment of a horizontal vacuum injection molding machine according to the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
fig. 3 is a schematic view of the structure of the vacuum housing of fig. 2.
Description of the reference numerals
1. Vacuumizing mechanism 2 and die cleaning mechanism
3. Hanger 51 and vacuum cover
52. Drive unit 53, connecting rod
54. Rack 55 and gear connecting piece
56. Stopper 57 and guide post
58. Seal 59, hot plate.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, top, bottom" and the like included in a term merely represent the orientation of the term in a conventional use state or a colloquial meaning understood by those skilled in the art, and should not be construed as limiting the term.
The utility model provides a horizontal vacuumizing injection molding machine, as shown in fig. 1-3, a mold in the horizontal vacuumizing injection molding machine is in a horizontal direction in the mold opening and closing direction, the horizontal vacuumizing injection molding machine comprises a vacuum cover 51, a hot plate 59 and a gear guide mechanism, the mold is arranged on the hot plate 59 in the molding process, at least two driving units 52 are connected to the vacuum cover 51, the driving units 52 can drive the vacuum cover 51 to cover the mold or be far away from the mold, and the vacuum cover 51 is connected with a vacuumizing mechanism 1 to vacuumize the mold.
The horizontal vacuum-pumping injection molding machine ensures that the vacuum cover 51 always moves along the same horizontal direction through the synchronous motion of at least two driving units 52, so that the vacuum cover 51 and the hot plate 59 can be perfectly matched, and the sealing property between the vacuum cover 51 and the hot plate 59 is further ensured; meanwhile, the gear guide mechanism further ensures the stability and the accuracy of the movement of the vacuum cover 51, so that excellent sealing performance is formed between the vacuum cover 51 and the hot plate 59, and further a powerful guarantee is provided for the subsequent vacuumizing effect.
In addition to the above-described embodiments, in order to further ensure the consistency of the directions of the vacuum hood 51 during the forward and backward movement, it is preferable that a synchronization gear row is connected between two adjacent driving units 52, and thus, the consistency of the driving of each driving unit 52 is enabled by the connection of the synchronization gear rows.
The kind of the driving unit 52 can be selected within a wide range, but for further convenience of operation, the driving unit 52 is a cylinder or a hydraulic pump.
In the present invention, the specific structure of the gear guide mechanism can be selected within a wide range, but in order to further improve the accuracy of the driving guide, it is preferable that the gear guide mechanism includes two racks 54, and a gear coupling member 55 is provided outside the vacuum cover 51, and the gear coupling member 55 is engaged with the racks 54.
Further, in the above embodiment, in order to improve the stability of the racks 54, it is preferable that the connecting rod 53 is provided between the two racks 54. Thereby, the stability of the two racks 54 is further improved by the connection of the connecting rod 53.
In the present invention, in order to prevent the gear coupling 55 and the rack 54 from being disengaged from each other, it is preferable that a stopper 56 is provided outside the vacuum housing 51, and the stopper 56 is located at an outer edge of the gear coupling 55.
In the present invention, in order to further improve the stability of the vacuum hood 51 during the forward and backward movement, it is preferable that the horizontal vacuum injection molding machine further includes at least three guide posts 57, and the guide posts 57 penetrate through the outer side wall of the vacuum hood 51.
In the present invention, in order to further improve the airtightness between the vacuum cover 51 and the hot plate 59, it is preferable that a sealing member 58 is provided at the front end of the vacuum cover 51 to be able to seal the hot plate 59.
Meanwhile, in the present invention, in order to facilitate cleaning of the mold after opening the mold, preferably, the horizontal type vacuum injection molding machine further includes a mold cleaning mechanism 2.
Finally, in the present invention, in order to exchange molds, it is preferable that the horizontal type vacuum injection molding machine further includes a hanger 3.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications all fall within the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. The horizontal vacuumizing injection molding machine is characterized in that the mold opening and closing directions of a mold in the horizontal vacuumizing injection molding machine are horizontal directions, the horizontal vacuumizing injection molding machine comprises a vacuum cover (51), a hot plate (59) and a gear guide mechanism, the mold is arranged on the hot plate (59) in the molding process, at least two driving units (52) are connected to the vacuum cover (51), the driving units (52) can drive the vacuum cover (51) to cover or keep away from the mold, and the vacuum cover (51) is connected with a vacuumizing mechanism (1) to vacuumize the mold.
2. The horizontal vacuum injection molding machine according to claim 1, wherein a timing row is connected between two adjacent drive units (52).
3. The horizontal vacuum-pumping injection molding machine according to claim 1, wherein the gear guide mechanism comprises two racks (54), and a gear connector (55) is arranged outside the vacuum cover (51), and the gear connector (55) is engaged with the racks (54).
4. The horizontal evacuated injection molding machine according to claim 3 characterized in that a connecting rod (53) is provided between the two racks (54).
5. The horizontal vacuum injection molding machine according to claim 3, wherein a stopper (56) is provided outside the vacuum hood (51), and the stopper (56) is located at an outer edge of the gear connecting member (55).
6. The horizontal vacuum injection molding machine according to any one of claims 1 to 4, further comprising at least three guide posts (57), wherein the guide posts (57) pass through an outer sidewall of the vacuum hood (51).
7. The horizontal vacuum injection molding machine according to any one of claims 1 to 4, wherein the front end of the vacuum hood (51) is provided with a sealing member (58) to be able to seal the hot plate (59).
8. The horizontal evacuated injection molding machine according to claim 1, characterized in that it further comprises a mold cleaning mechanism (2).
9. The horizontal evacuated injection molding machine according to claim 1, characterized in that it further comprises a spreader (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364032.4U CN216635123U (en) | 2021-12-29 | 2021-12-29 | Horizontal vacuum-pumping injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364032.4U CN216635123U (en) | 2021-12-29 | 2021-12-29 | Horizontal vacuum-pumping injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216635123U true CN216635123U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123364032.4U Active CN216635123U (en) | 2021-12-29 | 2021-12-29 | Horizontal vacuum-pumping injection molding machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN216635123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131827A (en) * | 2021-12-29 | 2022-03-04 | 磐石油压工业(安徽)有限公司 | Horizontal vacuum injection molding machine |
-
2021
- 2021-12-29 CN CN202123364032.4U patent/CN216635123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131827A (en) * | 2021-12-29 | 2022-03-04 | 磐石油压工业(安徽)有限公司 | Horizontal vacuum injection molding machine |
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