CN211807772U - Mould for forming internal ribs of blow-molded product - Google Patents
Mould for forming internal ribs of blow-molded product Download PDFInfo
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- CN211807772U CN211807772U CN201922296239.9U CN201922296239U CN211807772U CN 211807772 U CN211807772 U CN 211807772U CN 201922296239 U CN201922296239 U CN 201922296239U CN 211807772 U CN211807772 U CN 211807772U
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- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 238000000071 blow moulding Methods 0.000 claims abstract description 22
- 238000007664 blowing Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 9
- 238000000465 moulding Methods 0.000 description 8
- 210000001161 mammalian embryo Anatomy 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
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Abstract
A mold for forming ribs inside a blow molding product comprises an outer front mold, a rib forming structure, an inner front mold forming plate, a front mold power mechanism, a machine table front mold clamping mechanism, an outer rear mold, an inner rear mold forming plate, a rear mold power mechanism and a machine table rear mold clamping mechanism; a machine front mold locking mechanism is arranged on one side of the outer front mold and connected with the machine front mold locking mechanism, an outer rear mold is arranged on the other side of the outer front mold, the outer front mold and the outer rear mold are arranged oppositely, and a machine rear mold locking mechanism is arranged on one side of the outer rear mold in the opposite direction and connected with the machine rear mold locking mechanism; the front die power mechanism and the inner front die forming plate are sequentially arranged in the outer front die towards the inner part of one side of the outer rear die from left to right, and the front die power mechanism is connected with the inner front die forming plate. Inside rib fashioned mould of blowing product, simple structure, controllability are nimble, solved prior art's mould direct forming exposed rib, influence the technical problem of product outward appearance aesthetic property, application prospect is extensive.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to fashioned mould of inside rib of blowing product.
Background
Blow molding is a process for producing hollow products, which comprises placing a semi-molten pipe blank (parison) obtained by extrusion or injection molding into molds of various shapes, introducing compressed air into the pipe blank to expand the pipe blank to closely adhere to the walls of the mold cavity, cooling and demolding to obtain the hollow products. The forming method can be used for producing hollow containers such as bottles, barrels, kettles and the like with different shapes and volumes, daily necessities, toys for children and the like, and can also be used for producing different industrial hollow products.
The mold is a main part for ensuring blow molding, and plays an important role in ensuring the quality of a molded product. In the prior art, the rib for strengthening the strength of a general blow-molded product is exposed, and a groove can be seen from the appearance, because the shape of the product is formed according to the shape of a mold during blow molding, the existing mold structure only can directly form the exposed rib, and the two side surfaces of the rib cannot be connected together to form an internal rib, so that the appearance of the product is influenced. Therefore, it is necessary to develop a mold for forming the inner ribs of the blow molded product.
Chinese patent application No. CN201821069355.6 discloses a blow molding and injection molding integrated molding mold, which is used for blow molding and injection molding of test tubes, the whole molding process combines two processes of injection molding and blow molding, and can be adjusted according to the structural requirements of the test tubes, not a mold for molding the inner ribs of the blow molding product.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a fashioned mould of inside rib of blowing product, knot simple structure, controllability are nimble, have solved the technical problem of the direct shaping exposed rib of prior art's mould, influence product appearance aesthetic property, and application prospect is extensive.
The technical scheme is as follows: a mold for forming ribs inside a blow molding product comprises an outer front mold, a rib forming structure, an inner front mold forming plate, a front mold power mechanism, a machine table front mold clamping mechanism, an outer rear mold, an inner rear mold forming plate, a rear mold power mechanism and a machine table rear mold clamping mechanism; a machine front mold locking mechanism is arranged on one side of the outer front mold and connected with the machine front mold locking mechanism, an outer rear mold is arranged on the other side of the outer front mold, the outer front mold and the outer rear mold are arranged oppositely, and a machine rear mold locking mechanism is arranged on one side of the outer rear mold in the opposite direction and connected with the machine rear mold locking mechanism; the outer front die is provided with a front die power mechanism and an inner front die forming plate from left to right in sequence towards the inside of one side of the outer rear die, and the front die power mechanism is connected with the inner front die forming plate; the inner rear die forming plate and the rear die power mechanism are sequentially arranged in the outer rear die from left to right towards the inside of one side of the outer front die, and the inner rear die forming plate is connected with the rear die power mechanism; the outer front die is provided with a rib forming structure, and a die cavity is formed between the inner front die forming plate and the inner rear die forming plate.
The utility model discloses to the fashioned mould of inside rib of blowing product, when the blowing product shaping, under the effect of the atmospheric pressure that blows, the material embryo in the die cavity with when the mould just produced the contact, the mould is quick will expect embryo and rib forming structure separately, and the material embryo does not cool off completely this moment, and the material embryo still has certain mobility, and the material embryo of both sides bonds together under the effect of the atmospheric pressure that blows to inside rib has been formed. The front die power mechanism and the rear die power mechanism of the die can realize the left and right movement of the inner front die forming plate and the inner rear die forming plate, can separate the material blank and the rib forming structure when appropriate, and can realize the adhesion of the upper side and the lower side of the rib together, and the formed rib has no groove in appearance, so that the appearance of the product is more attractive.
Further, fashioned mould of foretell blow molding product inside rib, rib shaping structure has a plurality of rib profiled sheeting to constitute, rib profiled sheeting parallel arrangement, rib profiled sheeting one end is fixed on the outer front mould and the other end wears to locate interior front mould profiled sheeting.
Furthermore, in the mold for forming the ribs inside the blow-molded product, the two groups of front mold power mechanisms are arranged on the same side of the upper part and the lower part of the inner front mold forming plate respectively; the front die power mechanism comprises a first die closing cylinder and a first connecting rod, one end of the first connecting rod is connected with a piston rod of the first die closing cylinder, and the other end of the first connecting rod is connected with the inner front die forming plate.
The die closing cylinder has no rod cavity for air intake and rod cavity for air exhaust, the piston rod extends out to push the first connecting rod, the first connecting rod pushes the inner front die forming plate, and the inner front die forming plate is uniformly pushed to move right under the combined action of the upper front die power mechanism and the lower front die power mechanism, so that the die is closed.
Further, foretell blowing product inside rib fashioned mould, board front mould clamping mechanism includes front mould clamping cylinder, two sets of front mould clamping bars, and two sets of front mould clamping bars set up respectively in same one side of the upper portion of outer front mould, lower part, front mould clamping cylinder, front mould clamping bar, outer front mould connect gradually.
Furthermore, in the mold for forming the ribs inside the blow-molded product, the number of the rear mold power mechanisms is two, and the two rear mold power mechanisms are respectively arranged on the same side of the upper part and the lower part of the inner rear mold forming plate; the central axes of each group of the front die power mechanism and the rear die power mechanism are arranged on the same straight line.
Each group of the front die power mechanism and the rear die power mechanism are respectively arranged at the upper part and the lower part of the inner front die forming plate and the inner rear die forming plate, and the central axes are always on the same straight line, so that the operation stability of the blow molding process is improved.
And the front die power mechanism and the rear die power mechanism are matched by adopting pneumatic transmission, namely compressed air for blowing the parison is adopted, no additional power source is needed, the operation environment is clean, a product is not polluted in the blow molding process, and the requirements of blow molding products on the production environment are met. The first and second alternative air inlet and exhaust of the die closing cylinders of the front die power mechanism and the rear die power mechanism are realized, the piston rod realizes reciprocating linear motion, the left and right movement of the inner front die forming plate and the inner rear die forming plate is realized, the whole technological process of feeding, separating, blowing, shaping and taking out of a material blank and a rib forming structure is completed, the production efficiency is improved, and the control and the adjustment are convenient.
Further, in the mold for molding the ribs inside the blow molding product, the rear mold power mechanism comprises a second mold closing cylinder and a second connecting rod, one end of the second connecting rod is connected with a piston rod of the second mold closing cylinder, and the other end of the second connecting rod is connected with the inner rear mold molding plate.
And the second die assembly cylinder is used for air inlet without a rod cavity, exhausting with the rod cavity, extending out of the piston rod, pushing the second connecting rod, pushing the inner rear die forming plate by the second connecting rod, and uniformly pushing the inner rear die forming plate to move left under the combined action of the upper and lower rear die power mechanisms so as to realize the closing of the die.
Further, in the above mold for forming the ribs inside the blow-molded product, the rear mold locking mechanism of the machine table comprises a rear mold locking cylinder and two sets of rear mold locking rods, the two sets of rear mold locking rods are respectively arranged on the same side of the upper part and the lower part of the outer rear mold, and the rear mold locking cylinder, the rear mold locking rods and the outer rear mold are sequentially connected; and the central axes of the front mold locking rod and the rear mold locking rod of each group are arranged on the same straight line.
The utility model has the advantages that:
(1) the mould for forming the ribs inside the blow-molded product has simple structure and flexible controllability, solves the technical problems that the mould in the prior art directly forms the exposed ribs and influences the appearance attractiveness of the product, and has wide application prospect;
(2) the utility model discloses a mould of blow molding product internal rib shaping, every group front mould power unit, back mould power unit set up respectively in the upper portion of inside front mould profiled sheeting, inside back mould profiled sheeting, lower part and the axis is in on the same straight line always, every group front mould mode locking pole, back mould mode locking pole set up respectively in the upper portion of outside front mould, outside back mould, lower part and the axis is arranged in on the same straight line, improved the operational stability of blow molding process;
(3) the fashioned mould of inside rib of blowing product, front mould power unit, back mould power unit, board front mould clamping mechanism, board back mould clamping mechanism all adopts the atmospheric pressure transmission compound die, the mode locking, need not to establish the power supply in addition, the operation environment is clean, the blow molding process can not pollute the goods, accord with the requirement of blowing product to the production environment, front mould profiled sheeting in the realization, the removal about interior back mould profiled sheeting, the locking of mould, accomplish material embryo and rib shaping structure and spurt, part, the inflation, the design, the whole process of taking out, the production efficiency is improved, be convenient for control and regulation.
Drawings
FIG. 1 is a schematic structural diagram of a mold for forming ribs inside a blow-molded product according to the present invention in a mold closing state;
fig. 2 is a schematic structural view of the mold in the mold opening state for forming the inner rib of the blow molding product of the present invention;
FIG. 3 is a structural diagram of the blow-molding reinforcing plate molding state of the mold for molding the inner ribs of the blow-molded product according to the present invention;
in the figure: the rib forming device comprises an outer front die 1, a rib forming structure 2, a rib forming plate 21, an inner front die forming plate 3, a front die power mechanism 4, a die assembly cylinder I41, a connecting rod I42, a machine front die locking mechanism 5, a front die locking cylinder 51, a front die locking rod 52, an outer rear die 6, an inner rear die forming plate 7, a rear die power mechanism 8, a die assembly cylinder II 81, a connecting rod II 82, a machine rear die locking mechanism 9, a rear die locking cylinder 91, a rear die locking rod 92, a die cavity 10 and a blank a.
Detailed Description
The present invention will be further elucidated with reference to the accompanying drawings 1 to 3 and the embodiments.
The mold for forming the ribs inside the blow-molded product with the structure shown in fig. 1, 2 and 3 comprises an outer front mold 1, a rib forming structure 2, an inner front mold forming plate 3, a front mold power mechanism 4, a machine front mold locking mechanism 5, an outer rear mold 6, an inner rear mold forming plate 7, a rear mold power mechanism 8 and a machine rear mold locking mechanism 9; a machine front mold locking mechanism 5 is arranged on one side of the outer front mold 1 and connected with the outer front mold, an outer rear mold 6 is arranged on the other side of the outer front mold 1, the outer front mold 1 and the outer rear mold 6 are oppositely arranged, and a machine rear mold locking mechanism 9 is arranged on one side of the outer rear mold 6 in the opposite direction and connected with the outer front mold; the front die power mechanism 4 and the inner front die forming plate 3 are sequentially arranged in the outer front die 1 from left to right towards the inside of one side of the outer rear die 6, and the front die power mechanism 4 is connected with the inner front die forming plate 3; the outer rear die 6 is provided with an inner rear die forming plate 7 and a rear die power mechanism 8 in sequence from left to right towards the inside of one side of the outer front die 1, and the inner rear die forming plate 7 is connected with the rear die power mechanism 8; the rib forming structure 2 is arranged on the outer front die 1, and a die cavity 10 is arranged between the inner front die forming plate 3 and the inner rear die forming plate 7.
In addition, the rib forming structure 2 is composed of a plurality of rib forming plates 21, the rib forming plates 21 are arranged in parallel, one end of each rib forming plate 21 is fixed on the outer front die 1, and the other end of each rib forming plate 21 penetrates through the inner front die forming plate 3.
In addition, the two front die power mechanisms 4 are arranged, and the two front die power mechanisms 4 are respectively arranged on the same side of the upper part and the lower part of the inner front die forming plate 3; the front mold power mechanism 4 comprises a first mold closing cylinder 41 and a first connecting rod 42, one end of the first connecting rod 42 is connected with a piston rod of the first mold closing cylinder 41, and the other end of the first connecting rod 42 is connected with the inner front mold forming plate 3.
Further, the machine front mold locking mechanism 5 includes a front mold locking cylinder 51 and two sets of front mold locking rods 52, the two sets of front mold locking rods 52 are respectively disposed on the same side of the upper portion and the lower portion of the outer front mold 1, and the front mold locking cylinder 51, the front mold locking rods 52 and the outer front mold 1 are sequentially connected.
Further, the rear die power mechanisms 8 are divided into two groups, and the two groups of rear die power mechanisms 8 are respectively arranged on the same side of the upper part and the lower part of the inner rear die forming plate 7; the central axes of each group of the front die power mechanism 4 and the rear die power mechanism 8 are arranged on the same straight line.
Further, the rear mold power mechanism 8 comprises a second mold clamping cylinder 81 and a second connecting rod 82, one end of the second connecting rod 82 is connected with a piston rod of the second mold clamping cylinder 81, and the other end of the second connecting rod 82 is connected with the inner rear mold forming plate 7.
Further, the machine rear mold locking mechanism 9 includes a rear mold locking cylinder 91 and two sets of rear mold locking rods 92, the two sets of rear mold locking rods 92 are respectively disposed on the same side of the upper portion and the lower portion of the outer rear mold 6, and the rear mold locking cylinder 91, the rear mold locking rods 92 and the outer rear mold 6 are sequentially connected; the central axes of each set of the front mold clamping rod 52 and the rear mold clamping rod 92 are arranged on the same straight line.
Examples
The structural basis is as shown in FIGS. 1 to 3.
As shown in fig. 2, before the material blank a contacts with the mold, the mold is in an open state; as shown in fig. 1, when the parison a is lowered to a proper position, the mold is closed to the position shown in fig. 1, and at the same time, compressed air is blown into the parison a to blow the parison a to the cavity 10, so as to start molding; at the moment, the blank a is contacted with the mold, the blank a is tightly attached to the mold under the action of compressed air, at the moment, the blank a still has certain temperature and certain fluidity, the mold is quickly pushed to the right, the position is shown in figure 3, at the moment, the rib forming structure 2 is separated from the blank a, the blank a on the upper side and the blank a on the lower side are bonded together under the action of air blowing pressure, and therefore a rib without a groove is formed on a product.
Each group of front die power mechanisms 4 and rear die power mechanisms 8 are respectively arranged at the upper parts and the lower parts of the inner front die forming plate 3 and the inner rear die forming plate 7, the central axes are always on the same straight line, each group of front die locking rods 52 and rear die locking rods 92 are respectively arranged at the upper parts and the lower parts of the outer front die 1 and the outer rear die 6, and the central axes are arranged on the same straight line, so that the operation stability in the blow molding process is improved;
further, front mould power unit 4, back mould power unit 8, board front mould clamping mechanism 5, board back mould clamping mechanism 9 all adopts the atmospheric pressure transmission compound die, the mode locking, need not to establish the power supply in addition, the operation environment is clean, the blow molding process can not pollute the goods, accord with the requirement of blow molding product to the production environment, front mould profiled sheeting 3 in realizing, the removal about interior back mould profiled sheeting 7, the locking of mould, accomplish material embryo a and rib shaping structure 2 and spurt for at suitable opportunity, part, the inflation, the design, the whole course of technology who takes out, and the production efficiency is improved, and the control and the regulation are convenient for.
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 details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to 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 in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (7)
1. A mold for forming ribs inside a blow molding product is characterized by comprising an outer front mold (1), a rib forming structure (2), an inner front mold forming plate (3), a front mold power mechanism (4), a machine front mold locking mechanism (5), an outer rear mold (6), an inner rear mold forming plate (7), a rear mold power mechanism (8) and a machine rear mold locking mechanism (9); a machine front mold locking mechanism (5) is arranged on one side of the outer front mold (1) and connected with the outer front mold, an outer rear mold (6) is arranged on the other side of the outer front mold (1), the outer front mold (1) and the outer rear mold (6) are oppositely arranged, and a machine rear mold locking mechanism (9) is arranged on one side of the outer rear mold (6) in the opposite direction and connected with the outer front mold; the front die power mechanism (4) and the inner front die forming plate (3) are sequentially arranged in the outer front die (1) towards the inner part of one side of the outer rear die (6) from left to right, and the front die power mechanism (4) is connected with the inner front die forming plate (3); an inner rear die forming plate (7) and a rear die power mechanism (8) are sequentially arranged in the outer rear die (6) towards the inner part of one side of the outer front die (1) from left to right, and the inner rear die forming plate (7) is connected with the rear die power mechanism (8); the rib forming structure (2) is arranged on the outer front die (1), and a die cavity (10) is arranged between the inner front die forming plate (3) and the inner rear die forming plate (7).
2. A mold for forming ribs inside a blow-molded product according to claim 1, wherein the rib forming structure (2) is composed of a plurality of rib forming plates (21), the rib forming plates (21) are arranged in parallel, one end of the rib forming plate (21) is fixed on the outer front mold (1) and the other end is arranged through the inner front mold forming plate (3).
3. A mold for forming internal ribs of a blow-molded product according to claim 1, wherein the two sets of front mold actuating mechanisms (4) are arranged on the same side of the upper part and the lower part of the inner front mold forming plate (3); the front mold power mechanism (4) comprises a mold closing cylinder I (41) and a connecting rod I (42), one end of the connecting rod I (42) is connected with a piston rod of the mold closing cylinder I (41), and the other end of the connecting rod I (42) is connected with the inner front mold forming plate (3).
4. The mold for forming the internal ribs of the blow-molded product according to claim 1, wherein the machine front mold locking mechanism (5) comprises a front mold locking cylinder (51) and two sets of front mold locking rods (52), the two sets of front mold locking rods (52) are respectively arranged on the same side of the upper part and the lower part of the outer front mold (1), and the front mold locking cylinder (51), the front mold locking rods (52) and the outer front mold (1) are sequentially connected.
5. A mold for forming internal ribs of a blow-molded product according to claim 3, wherein the two sets of rear mold actuating mechanisms (8) are arranged on the same side of the upper part and the lower part of the inner rear mold forming plate (7); the central axes of each group of the front die power mechanism (4) and the rear die power mechanism (8) are arranged on the same straight line.
6. A mould for forming the internal ribs of the blow-molded product according to claim 5, wherein the rear mould power mechanism (8) comprises a second mould closing cylinder (81) and a second connecting rod (82), one end of the second connecting rod (82) is connected with a piston rod of the second mould closing cylinder (81), and the other end of the second connecting rod (82) is connected with the internal rear mould forming plate (7).
7. The mold for forming the internal ribs of the blow-molded product according to claim 4, wherein the machine table rear mold clamping mechanism (9) comprises a rear mold clamping cylinder (91) and two sets of rear mold clamping rods (92), the two sets of rear mold clamping rods (92) are respectively arranged on the same side of the upper part and the lower part of the outer rear mold (6), and the rear mold clamping cylinder (91), the rear mold clamping rods (92) and the outer rear mold (6) are sequentially connected; the central axes of each group of the front mold clamping rod (52) and the rear mold clamping rod (92) are arranged on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296239.9U CN211807772U (en) | 2019-12-19 | 2019-12-19 | Mould for forming internal ribs of blow-molded product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296239.9U CN211807772U (en) | 2019-12-19 | 2019-12-19 | Mould for forming internal ribs of blow-molded product |
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| Publication Number | Publication Date |
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| CN211807772U true CN211807772U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922296239.9U Expired - Fee Related CN211807772U (en) | 2019-12-19 | 2019-12-19 | Mould for forming internal ribs of blow-molded product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116352848A (en) * | 2023-04-13 | 2023-06-30 | 湖南中志建材有限公司 | GRC decorates component production facility |
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2019
- 2019-12-19 CN CN201922296239.9U patent/CN211807772U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116352848A (en) * | 2023-04-13 | 2023-06-30 | 湖南中志建材有限公司 | GRC decorates component production facility |
| CN116352848B (en) * | 2023-04-13 | 2023-10-13 | 湖南中志建材有限公司 | GRC decorates component production facility |
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Granted publication date: 20201030 |