CN219523013U - Mould for forming groove of blow-molded product - Google Patents
Mould for forming groove of blow-molded product Download PDFInfo
- Publication number
- CN219523013U CN219523013U CN202320117854.2U CN202320117854U CN219523013U CN 219523013 U CN219523013 U CN 219523013U CN 202320117854 U CN202320117854 U CN 202320117854U CN 219523013 U CN219523013 U CN 219523013U
- Authority
- CN
- China
- Prior art keywords
- groove
- insert
- blow
- molded product
- forming
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A mould for forming a groove of a blow-molded product comprises a mould, the blow-molded product and at least one groove forming device, wherein the groove forming device can perform groove forming of the blow-molded product; the groove forming device comprises a driving cylinder, a first insert and a second insert, wherein the driving cylinder is arranged on a die, a piston rod of the driving cylinder is connected with the first insert, the second insert is connected with the first insert in a sliding mode, the second insert is contacted with a blow molding product, a group of arc grooves are formed in the second insert, and arc protrusions of the blow molding product are contained in the arc grooves. According to the mould for forming the blow-molded product groove, the groove to be formed is sent out of the surface of the mould under the action of the loose core, after the loose core is wrapped by the blank, the product is formed into a groove shape, and when the mould is opened, the loose core is retracted, so that the mould is convenient to take out, and a complex groove structure can be formed.
Description
Technical Field
The utility model belongs to the technical field of blow molding, and particularly relates to a mold for forming a groove of a blow molding product.
Background
The blow molding is also called hollow blow molding, and is a rapidly developed plastic processing mode, and is mainly used for molding hollow plastic products, the blow molding process mainly comprises the steps of placing a heated bottle blank in a blow molding die, and then injecting high-pressure gas into the bottle blank to expand the bottle blank to be attached to the inner wall of a molding cavity of the blow molding die, so as to obtain a bottle body finished product.
In the case of a flat mold, the molded product can be formed only in one flat surface. For complex blow-molded products, for example, fig. 1 shows a shell structure of a product packaging box, a continuous arc-shaped groove structure (as indicated by an arrow a in fig. 1) is formed on the surface of the shell, and for the structure with a slightly complex structure, the current mold is difficult to realize in the process of molding by adopting a blow-molding process. Accordingly, improvements in blow molds are needed to improve the molding capability of blow molds.
Disclosure of Invention
The utility model aims to: the utility model aims to provide a mould for forming a groove of a blow-molded product, which solves the problems that when the product is molded by adopting a blow-molding technology in the prior art, the product is difficult to form and needs to be processed in a later period when the product is in a complex groove structure, the production efficiency is reduced and the product quality is not guaranteed.
The technical scheme is as follows: the utility model provides a mold for forming a groove of a blow-molded product, which comprises a mold, the blow-molded product and at least one groove forming device, wherein the blow-molded product is formed in the mold, the groove forming device is arranged on the mold and is communicated with a forming cavity in the mold, and the groove forming device can be used for forming the groove of the blow-molded product; the groove forming device comprises a driving cylinder, a first insert and a second insert, wherein the driving cylinder is arranged on a die, a piston rod of the driving cylinder is connected with the first insert, the second insert is connected with the first insert in a sliding mode, the second insert is contacted with a blow molding product, a group of arc grooves are formed in the second insert, and arc protrusions of the blow molding product are contained in the arc grooves. According to the mould for forming the blow-molded product groove, the groove to be formed is sent out of the surface of the mould under the action of the loose core, after the loose core is wrapped by the blank, the product is formed into a groove shape, and when the mould is opened, the loose core is retracted, so that the mould is convenient to take out, and a complex groove structure can be formed.
Further, in the mold for forming the grooves of the blow-molded product, the group of arc-shaped grooves are arranged in a row, and the first separation convex parts are arranged between the group of arc-shaped grooves.
Further, in the mold for forming the grooves of the blow-molded product, the first rectangular grooves are formed in the end face, which is contacted with the blow-molded product, of the second insert, the first rectangular grooves are arranged in a row, and the second separation convex portions are arranged between the first rectangular grooves. The structure that rectangle recess one and separation convex part two interval set up for the unsmooth transition structure of surface of shaping blowing product.
Further, in the mold for forming the groove of the blow molding product, the cylinder mounting seat is arranged on the surface of the mold, and the driving cylinder is fixedly arranged on the cylinder mounting seat.
Further, in the mold for forming the groove of the blow molding product, the first insert is provided with the first inclined surface, the second insert is provided with the second inclined surface, and the first inclined surface is in contact with the second inclined surface.
Further, in the mold for forming the groove of the blow molding product, at least one T-shaped sliding groove is formed in the end portion of the first insert where the first inclined surface is located, at least one T-shaped sliding block is arranged in the end portion of the second insert where the second inclined surface is located, and the T-shaped sliding block is arranged in the T-shaped sliding groove and is in sliding connection with the T-shaped sliding groove.
Further, in the mold for forming the groove of the blow-molded product, the first insert is provided with the second rectangular groove set on the end face close to the blow-molded product, the third separation convex part is arranged between the second rectangular groove set, the second rectangular groove set and the first rectangular groove set are positioned on the same straight line, and the third separation convex part and the second separation convex part set are positioned on the same straight line. The second rectangular groove and the third separation convex part are matched with the first rectangular groove and the second separation convex part and are used for forming the surface shape of the blow-molded product.
Furthermore, in the mold for forming the groove of the blow molding product, two ends of the insert in the two length directions are connected with connecting plates, and positioning convex parts are arranged on the connecting plates.
The technical scheme can be seen that the utility model has the following beneficial effects: the mold for forming the groove of the blow-molded product has reasonable structural design, and the extra core pulling structure is added on the blow-molded mold, so that the groove structure can be smoothly formed on the surface of the blow-molded product through the action sequence of core pulling while the blow-molded product is formed, and the mold can be used for forming the structure with the complex groove on the surface, thereby improving the complexity of the blow-molded product formed by the blow-molded mold and improving the quality of the blow-molded product.
Drawings
FIG. 1 is a schematic view of the structure of a blow molded product according to the present utility model;
FIG. 2 is a schematic view of a mold for forming a groove of a blow molded product according to the present utility model;
FIG. 3 is a schematic view of a part of a mold for forming a groove of a blow molded product according to the present utility model;
FIG. 4 is a schematic view of the partial structure of FIG. 3 according to the present utility model;
FIG. 5 is a schematic diagram of a groove forming apparatus according to the present utility model;
FIG. 6 is a schematic view of a second insert of the present utility model;
FIG. 7 is a schematic view of a first insert according to the present utility model;
FIG. 8 is a schematic diagram II of a second insert according to the present utility model;
fig. 9 is a schematic diagram III of a second insert according to the present utility model.
In the figure: mold 1, cylinder mount 11, blow molded product 2, groove forming device 3, driving cylinder 31, insert one 32, inclined surface one 321, T-shaped chute 322, rectangular groove two 323, partition boss three 324, insert two 33, arc-shaped groove 331, partition boss one 332, rectangular groove one 333, partition boss two 334, inclined surface two 335, T-shaped slider 336, connecting plate 337, positioning boss 338.
Detailed Description
Examples: the mold for forming the grooves of the blow-molded product as shown in fig. 1 to 4 comprises a mold 1, the blow-molded product 2 and at least one groove forming device 3, wherein the blow-molded product 2 is formed in the mold 1, the groove forming device 3 is arranged on the mold 1, the groove forming device 3 is communicated with a forming cavity in the mold 1, and the groove forming device 3 can perform groove forming of the blow-molded product 2. The surface of the die 1 is provided with a cylinder mounting seat 11, and the driving cylinder 31 is fixedly arranged on the cylinder mounting seat 11.
The groove forming device 3 shown in fig. 5 comprises a driving cylinder 31, a first insert 32 and a second insert 33, wherein the driving cylinder 31 is arranged on the die 1, a piston rod of the driving cylinder 31 is connected with the first insert 32, the second insert 33 is slidably connected with the first insert 32, the second insert 33 is in contact with the blow-molded product 2, a group of arc grooves 331 are formed in the second insert 33, and arc protrusions of the blow-molded product 2 are contained in the arc grooves 331. The arc-shaped grooves 331 are arranged in a row, and a separation protrusion 332 is disposed between the arc-shaped grooves 331.
The end surface of the insert two 33, which contacts the blow molded product 2, as shown in fig. 6 to 9, is provided with a set of rectangular grooves one 333, the set of rectangular grooves one 333 are arranged in a row, and a separation protrusion two 334 is provided between the set of rectangular grooves one 333.
In addition, in the above structure, the first insert 32 is provided with the first inclined surface 321, the second insert 33 is provided with the second inclined surface 335, and the first inclined surface 321 and the second inclined surface 335 are in contact. The end of the first insert 32 with the first inclined surface 321 is provided with at least one T-shaped sliding groove 322, the end of the second insert 33 with the second inclined surface 335 is provided with at least one T-shaped sliding block 336, the T-shaped sliding block 336 is arranged in the T-shaped sliding groove 322, and the T-shaped sliding block 336 is in sliding connection with the T-shaped sliding groove 322.
In addition, a set of second rectangular grooves 323 are formed in the end face, close to the blow molding product 2, of the first insert 32, a third partition protrusion 324 is arranged between the set of second rectangular grooves 323, the second rectangular grooves 323 and the first rectangular grooves 333 are in the same straight line, and the third partition protrusion 324 and the second partition protrusion 334 are in the same straight line. Connecting plates 337 are connected to two ends of the second insert 33 in the length direction, and positioning convex portions 338 are arranged on the connecting plates 337.
The utility model relates to a mould for forming a blow molding product groove, which consists of a core pulling slide mechanism, and the action principle is as follows:
1: when the blow molding blank reaches a certain position, the die 1 is closed, and the blow molding blank is cooled to form a blow molding product 2 and simultaneously a product T-shaped groove structure is formed through the groove forming device 3.
2: under the power action of the driving cylinder 31, the first insert 32 moves to drive the second insert 33 to move, so that the second insert 33 is separated from the T-shaped groove of the product.
3: the mold a and the mold B of the mold 1 are opened, and the blow molded product 2 is taken out.
4: under the power action of the driving cylinder 31, the first insert 32 moves to drive the second insert 33 to move, so that the second insert 33 is reset.
5: the above steps are repeated.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (8)
1. A mold for forming a groove in a blow molded product, comprising: the device comprises a mould (1), a blow-molded product (2) and at least one groove forming device (3), wherein the blow-molded product (2) is molded in the mould (1), the groove forming device (3) is arranged on the mould (1), the groove forming device (3) is communicated with a molding cavity in the mould (1), and the groove forming device (3) can perform groove forming of the blow-molded product (2);
the groove forming device (3) comprises a driving cylinder (31), a first insert (32) and a second insert (33), wherein the driving cylinder (31) is arranged on a die (1), a piston rod of the driving cylinder (31) is connected with the first insert (32), the second insert (33) is slidably connected with the first insert (32), the second insert (33) is in contact with a blow molding product (2), a group of arc-shaped grooves (331) are formed in the second insert (33), and arc-shaped protrusions of the blow molding product (2) are contained in the arc-shaped grooves (331).
2. A mold for forming a groove in a blow molded product as in claim 1 wherein: the arc-shaped grooves 331 are arranged in a row, and a first separation convex part 332 is arranged between the arc-shaped grooves 331.
3. A mold for forming a groove in a blow molded product as in claim 2 wherein: the end face of the second insert (33) contacted with the blow molding product (2) is provided with a group of first rectangular grooves (333), the group of first rectangular grooves (333) are arranged in a row, and separation convex parts II (334) are arranged between the group of first rectangular grooves (333).
4. A mold for forming a groove in a blow molded product as in claim 1 wherein: the surface of the die (1) is provided with an air cylinder mounting seat (11), and the driving air cylinder (31) is fixedly arranged on the air cylinder mounting seat (11).
5. A mold for forming a groove in a blow molded product as in claim 3 wherein: the first insert (32) is provided with a first inclined surface (321), the second insert (33) is provided with a second inclined surface (335), and the first inclined surface (321) is contacted with the second inclined surface (335).
6. A mold for forming a groove in a blow molded product as in claim 5 wherein: the end part of the first insert (32) where the first inclined surface (321) is located is provided with at least one T-shaped sliding groove (322), the end part of the second insert (33) where the second inclined surface (335) is located is provided with at least one T-shaped sliding block (336), the T-shaped sliding block (336) is arranged in the T-shaped sliding groove (322), and the T-shaped sliding block (336) is in sliding connection with the T-shaped sliding groove (322).
7. A mold for forming a groove in a blow molded product as in claim 6 wherein: a group of rectangular grooves II (323) are formed in the end face, close to the blow molding product (2), of the insert I (32), separation protrusions III (324) are arranged between the group of rectangular grooves II (323), the rectangular grooves II (323) and the rectangular grooves I (333) are located on the same straight line, and the separation protrusions III (324) and the separation protrusions II (334) are located on the same straight line.
8. A mold for forming a groove in a blow molded product as in claim 7 wherein: connecting plates (337) are connected to two ends of the second insert (33) in the length direction, and positioning convex parts (338) are arranged on the connecting plates (337).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320117854.2U CN219523013U (en) | 2023-02-06 | 2023-02-06 | Mould for forming groove of blow-molded product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320117854.2U CN219523013U (en) | 2023-02-06 | 2023-02-06 | Mould for forming groove of blow-molded product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219523013U true CN219523013U (en) | 2023-08-15 |
Family
ID=87650097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320117854.2U Active CN219523013U (en) | 2023-02-06 | 2023-02-06 | Mould for forming groove of blow-molded product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219523013U (en) |
-
2023
- 2023-02-06 CN CN202320117854.2U patent/CN219523013U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103737857A (en) | Composite core pulling type precision mold | |
| CN106003598B (en) | A kind of cooking machine filter injection mold synchronously carried out using die sinking ejection | |
| CN219523013U (en) | Mould for forming groove of blow-molded product | |
| CN217670705U (en) | Mold insert switching mechanism and rear mold | |
| CN211807772U (en) | Mould for forming internal ribs of blow-molded product | |
| CN211993998U (en) | Rubber core injection mold | |
| CN210553225U (en) | Portable demoulding structure of hardware mould | |
| CN209794442U (en) | Interior division type car bumper injection mold with elasticity ejecting canceling release mechanical system | |
| CN216001309U (en) | Mould with pneumatic type ejection mechanism | |
| CN219727153U (en) | Injection molding and bottle blowing integrated mold | |
| CN215095559U (en) | Blow molding mold structure | |
| CN216760645U (en) | Make things convenient for forming die of PET foundry goods drawing of patterns | |
| CN220464624U (en) | Mould embryo drawing of patterns ejection structure | |
| CN218053749U (en) | Impact-resistant injection mold | |
| CN218640216U (en) | Three-color die capable of color matching front and back | |
| CN221048962U (en) | Air guide pipe forming die | |
| CN214773655U (en) | Die for manufacturing shell of hand dryer | |
| CN210969726U (en) | Low-cost miniature injection mold | |
| CN216683170U (en) | Slide block linkage mechanism of injection mold | |
| CN221314982U (en) | Motor end cover forming die | |
| CN215791537U (en) | Special turnover box mold with handrail position side-pulling mechanism for electronic products | |
| CN216683190U (en) | Mold device with inverted buckle inclined top | |
| CN219838127U (en) | Multi-cavity mold forming structure with end surface glue feeding function | |
| CN221584376U (en) | Precise die for automobile parts | |
| CN215396856U (en) | Plastic uptake mould cylinder slider formula demoulding mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |