CN221392213U - Motorboat berth buoy blow molding mold with built-in steel pipe structure - Google Patents
Motorboat berth buoy blow molding mold with built-in steel pipe structure Download PDFInfo
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- CN221392213U CN221392213U CN202323354762.5U CN202323354762U CN221392213U CN 221392213 U CN221392213 U CN 221392213U CN 202323354762 U CN202323354762 U CN 202323354762U CN 221392213 U CN221392213 U CN 221392213U
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- die
- die holder
- core
- motorboat
- berth
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- 238000000071 blow moulding Methods 0.000 title claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 239000004033 plastic Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000005188 flotation Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 12
- 238000007493 shaping process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010061307 Neck deformity Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of blow molding dies, and particularly relates to a blow molding die for a motorboat berth buoy with a built-in steel tube structure. The utility model comprises a first die holder and a second die holder, wherein a first clamping block and a second clamping block are respectively arranged above the inner sides of the first die holder and the second die holder, a first die core and a second die core are respectively arranged in the first die holder and the second die holder, forming corner parts are respectively arranged in the first die holder and the second die holder, flanges are arranged on the peripheries of the first die core, the second die core and the forming corner parts, corner protruding block parts, corner groove parts and positioning blocks are arranged in the first die holder and the second die holder, and inner arc surface blocks are arranged in the first die holder.
Description
Technical Field
The utility model belongs to the technical field of blow molding dies, and relates to a blow molding die for a motorboat berth buoy with a built-in steel tube structure.
Background
The hollow blow molding mold is a hollow product with a short neck by putting a tubular thermoplastic plastic blank, which is extruded from an extruder and is still in a softened state, into a molding die, then introducing compressed air, and deforming the blank along a mold cavity by utilizing the pressure of the air. Blow molding (also called blow molding) is a method of expanding a hot melt preform closed in a mold by means of gas pressure to form a hollow article, and is the third most commonly used plastic processing method, and is a plastic molding method which is also developed faster. When the existing buoy with the insertable built-in steel tube structure is used for blow molding, the side of the inner side of the molding cavity is provided with the mold block by the blow molding mold, but the blow molding mold belongs to the internal extrusion type, when mold holders on two sides of the mold opening are pulled open, a semicircular arc formed on the side surface of a product piece can be clamped on the mold block, so that the product piece can be deformed or damaged after being taken out, and the product piece is scrapped or subjected to secondary processing. Therefore, a blow molding die for a motorboat berth buoy with a built-in steel tube structure is provided for the problems.
Disclosure of utility model
The utility model aims to solve the problems and provides a blow molding die for a motorboat berth buoy with a built-in steel tube structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a motorboat berth buoy blow molding mould with built-in steel pipe structure, includes first die holder and second die holder, in first die holder and the pressfitting of second die holder, first draw-in groove, second draw-in groove have been seted up respectively to first die holder inboard top, second die holder inboard top, first fixture block, second fixture block are installed respectively to first draw-in groove, second draw-in groove, first mold core has been seted up at first mold core four corners department, second mold core has been seted up at second die holder inboard middle part, second mold core four corners department has been seted up shaping bight, first mold core, second mold core and shaping bight periphery are equipped with the flange, and are equipped with interior lug and inner race groove in the shaping bight, first die holder inboard four corners department is equipped with corner lug portion, second mold holder inboard four corners department is equipped with corner groove portion, and the corner lug portion is equipped with in interpolation, first mold core inboard border and second mold base inboard border are equipped with first cambered surface side, first cambered surface piece and first bar-shaped hole bottom portion.
In the motorboat berth buoy blow molding mold with the built-in steel pipe structure, a first clamping groove is formed in the middle of the top of the inner side of the first mold base, a first clamping block fixedly connected with the first clamping groove is clamped in the first clamping groove, a second clamping groove is formed in the middle of the top of the inner side of the second mold base, a second clamping block fixedly connected with the second clamping block is clamped in the second clamping groove, the first clamping block and the second clamping block are tightly pressed, and a blow molding opening is formed in the middle of the first clamping block and the second clamping block.
In the motorboat berth buoy blow molding mold with the built-in steel pipe structure, the first mold core is arranged in the middle of the inner side of the first mold base, the second mold core is arranged in the middle of the inner side of the second mold base, and the blow molding cavity is formed by pressing the first mold core and the second mold core.
In the motorboat berth buoy blow molding mold with the built-in steel pipe structure, four molding corners are respectively arranged in the first mold base and the second mold base, the molding corners are respectively arranged on the peripheries of the first mold core and the second mold core, and the molding corners are communicated with the interiors of the first mold core and the second mold core.
In the motorboat berth buoy blow molding mold with the built-in steel pipe structure, the inner protruding block is fixedly connected in the molding corner of the first mold base, an inner ring groove is formed in the molding corner of the second mold base, and the inner protruding block is inserted into the inner ring groove.
In the motorboat berth buoy blow molding mold with the built-in steel pipe structure, the first mold core is fixedly connected with the flange on the periphery of the molding corner, the second mold core is fixedly connected with the flange on the periphery of the molding corner, and the flanges in the first mold base and the second mold base are mutually pressed and tightly attached.
In the motorboat berth buoy blow molding mold with the built-in steel pipe structure, corner convex block parts are fixedly connected at four corners of the inner side of the first mold base, corner groove parts are formed at four corners of the inner side of the second mold base, and the corner convex block parts are inserted into the sliding connection corner groove parts to be tightly attached.
In the motorboat berth buoy blow molding mold with the built-in steel pipe structure, the inner side edge of the first mold base and the inner side edge of the second mold base are fixedly connected with a plurality of positioning blocks, and the tops of the two positioning blocks are mutually pressed.
In the motorboat berth buoy blow molding mold with the built-in steel pipe structure, the strip-shaped hole is formed in the inner wall of the first mold core and is communicated with the outside of the first mold base, the inner cambered surface block is inserted into the strip-shaped hole in a sliding connection mode, and the inner cambered surface side of the inner cambered surface block is arranged in the first mold core.
In the motorboat berth buoy blow molding mold with the built-in steel pipe structure, the exhaust hole is formed above the bottom of the first mold core and communicated with the outside of the first mold base.
Compared with the prior art, the utility model has the advantages that:
According to the utility model, the first clamping block and the second clamping block are respectively arranged above the inner sides of the first die holder and the second die holder, the first die core and the second die core are respectively arranged in the first die holder and the second die holder, the forming corner parts are respectively arranged in the first die holder and the second die holder, the flanges are arranged on the peripheries of the first die core, the second die core and the forming corner parts, the corner convex block parts, the corner groove parts and the positioning blocks are arranged in the first die holder and the second die holder, the inner arc surface blocks are arranged in the first die holder, and the inner arc surface blocks arranged in the first die holder can be directly pulled out when the die is opened, so that the phenomenon of clamping of product pieces is not caused after the die is opened, the deformation or the damage of the product pieces is avoided, and the rejection rate and the secondary processing rate are reduced.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is an overall exploded right side view schematic of the present utility model;
FIG. 3 is an overall exploded left side schematic view of the present utility model;
FIG. 4 is a schematic view of the interior of a first die holder of the present utility model;
Fig. 5 is an internal schematic view of a second die holder according to the present utility model.
In the figure: 1. a first die holder; 2. a second die holder; 3. a first clamping block; 4. a second clamping block; 5. an inner arc surface block; 6. a first clamping groove; 7. a second clamping groove; 8. a first mold core; 81. a second mold core; 9. forming a corner; 91. an inner bump; 92. an inner ring groove; 10. corner bump portions; 11. a bar-shaped hole; 12. an angular groove portion; 13. a positioning block; 14. an exhaust hole; 15. and (5) a flange.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a motorboat berth buoy blow molding mold with a built-in steel pipe structure comprises a first mold base 1 and a second mold base 2, wherein a first clamping groove 6 and a second clamping groove 7 are respectively formed in the inner side upper part of the first mold base 1 and the inner side upper part of the second mold base 2, a first clamping block 3 and a second clamping block 4 are respectively mounted in the first clamping groove 6 and the second clamping groove 7, a first mold core 8 is formed in the middle part of the inner side of the first mold base 1, a molding corner 9 is formed in four corners of the first mold core 8, a second mold core 81 is formed in the middle part of the inner side of the second mold base 2, a molding corner 9 is formed in four corners of the second mold core 81, a flange 15 is formed on the periphery of the first mold core 8 and the second mold core 81, an inner bump 91 and an inner ring 92 are respectively formed in the molding corner 9, a corner bump 10 is formed in four corners of the first mold base 1, a groove 12 is formed in the inner side corner 12 of the second mold base 2, a strip-shaped groove 11 is formed in the inner side edge 11, and a strip-shaped hole 11 is formed in the inner side edge 11 is formed in the inner side of the second mold base 2.
The first clamping groove 6 is formed in the middle of the inner side top of the first die holder 1, the first clamping block 3 is fixedly connected in the first clamping groove 6, the second clamping groove 7 is formed in the middle of the inner side top of the second die holder 2, the second clamping block 4 is fixedly connected in the second clamping groove 7, the first clamping block 3 and the second clamping block 4 are tightly pressed, and a blow molding opening is formed in the middle of the first clamping block and the second clamping block.
The first clamping block 3 and the second clamping block 4 are arranged above the first die holder 1 and the second die holder 2, a blow molding opening is formed between the first clamping block 3 and the second clamping block 4, and blow molding is performed inside the first die holder 1 and the second die holder 2 by using the blow molding opening.
The first mold core 8 is arranged in the middle of the inner side of the first mold base 1, the second mold core 81 is arranged in the middle of the inner side of the second mold base 2, and the first mold core 8 and the second mold core 81 are pressed into a blow molding cavity.
Further, four forming corners 9 are formed in the first die holder 1 and the second die holder 2, the forming corners 9 are arranged on the peripheries of the first die core 8 and the second die core 81, and the forming corners 9 are communicated with the interiors of the first die core 8 and the second die core 81.
Further, an inner bump 91 is fixedly connected in the forming corner 9 of the first die holder 1, an inner ring groove 92 is formed in the forming corner 9 of the second die holder 2, and the inner bump 91 is inserted into the inner ring groove 92.
The first mold core 8, the second mold core 81 and the forming corner 9 are respectively arranged in the first mold base 1 and the second mold base 2, an inner convex block 91 and an inner ring groove 92 are arranged in the forming corner 9, and the shape of a product is formed inside after the two sides are pressed together.
The flange 15 is fixedly connected with the periphery of the forming corner 9 through the first mold core 8, the flange 15 is fixedly connected with the periphery of the forming corner 9 through the second mold core 81, and the flange 15 in the first mold base 1 and the second mold base 2 are tightly pressed and attached to each other.
The first die holder 1 and the second die holder 2 are respectively provided with a flange 15, so that the product edges are prevented from being extruded during blow molding.
Through the fixed connection angle lug portion 10 in first die holder 1 inboard four corners department, the angle recess portion 12 has been seted up in second die holder 2 inboard four corners department, and angle lug portion 10 inserts in the slip joint angle recess portion 12 closely laminating.
Further, the inner side edge of the first die holder 1 and the inner side edge of the second die holder 2 are fixedly connected with a plurality of positioning blocks 13, and the tops of the two positioning blocks 13 are mutually pressed.
The first die holder 1 and the second die holder 2 are internally provided with the corner convex block part 10, the corner groove part 12 and the positioning block 13 which are mutually pressed and aligned, so that the integrity of the internal forming cavity is ensured not to deviate.
A strip-shaped hole 11 is formed in the inner wall of the first mold core 8, the strip-shaped hole 11 is communicated with the outside of the first mold base 1, the inner arc-shaped block 5 is inserted into the strip-shaped hole 11 in a sliding connection mode, and the inner arc-shaped block 5 is arranged in the first mold core 8.
Further, an exhaust hole 14 is formed above the bottom of the first mold core 8, and the exhaust hole 14 is communicated with the outside of the first mold base 1.
The first die holder 1 is internally provided with an inner arc surface block 5 for forming arc surface grooves outside the side walls of the pontoons, after every two pontoons are connected, steel pipes can be inserted into the outer arc surface grooves of the side walls, and the first die core 8 is internally provided with an exhaust hole 14 for exhausting internal air during blow molding.
Working principle:
The upper part of the inner sides of the first die holder 1 and the second die holder 2 are respectively provided with a first clamping block 3 and a second clamping block 4, a blow molding opening is formed in the middle of the first clamping block 3 and the second clamping block 4 after being pressed, the blow molding opening is aligned with the inside for die assembly, a first die core 8 and a second die core 81 are respectively arranged in the first die holder 1 and the second die holder 2, forming corner parts 9 are respectively arranged in the first die holder 1 and the second die holder 2, a product piece cavity is formed by utilizing the first die core 8, the second die core 81 and the forming corner parts 9, flanges 15 are arranged on the peripheries of the first die core 8, the second die core 81 and the forming corner parts 9, the product piece edge is prevented from being extruded during blow molding by utilizing the flanges 15, an angle lug part 10, an angle groove part 12 and a positioning block 13 are arranged in the first die holder 1 and the second die holder 2, the inner product piece cavity is ensured not to be completely deviated, an inner cambered surface 5 is arranged in the first die holder 1, a side wall outer cambered surface is manufactured in the inner cambered surface of the inner cambered surface block 5 during die assembly, after the connection of a pontoon, the concave cambered surface is firstly inserted into the inner cambered surface to be adhered to the inner side of the inner cambered surface, and then the first die holder 1 and the second cambered surface is prevented from being pulled out of the die holder 8 and the outer die holder 2.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, the first die holder is used more herein; 2. a second die holder; 3. a first clamping block; 4. a second clamping block; 5. an inner arc surface block; 6. a first clamping groove; 7. a second clamping groove; 8. a first mold core; 81. a second mold core; 9. forming a corner; 91. an inner bump; 92. an inner ring groove; 10. corner bump portions; 11. a bar-shaped hole; 12. an angular groove portion; 13. a positioning block; 14. an exhaust hole; 15. flange, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a motorboat berth flotation pontoon blow molding mould with built-in steel pipe structure, includes first die holder (1) and second die holder (2), its characterized in that: first clamping grooves (6) and second clamping grooves (7) are respectively formed in the inner side upper part of the first die holder (1) and the inner side upper part of the second die holder (2), first clamping blocks (3) and second clamping blocks (4) are respectively arranged in the first clamping grooves (6) and the second clamping grooves (7), first die cores (8) are formed in the middle part of the inner side of the first die holder (1), forming corner parts (9) are formed in four corners of the first die cores (8), second die cores (81) are formed in the middle part of the inner side of the second die holder (2), forming corner parts (9) are formed in four corners of the second die cores (81), retaining edges (15) are arranged on the peripheries of the first die cores (8), the second die cores (81) and the forming corner parts (9), inner protruding blocks (91) and inner ring grooves (92) are respectively formed in the forming corner parts (9), corner protruding blocks (10) are formed in four corners of the first die holder (1), second die cores (2) are formed in the corner parts, strip-shaped die cores (12) are formed in the inner side edges (12) of the first die holders (12), and an inner arc surface block (5) is arranged in the strip-shaped hole (11), and an exhaust hole (14) is arranged at the bottom of the first mold core (8).
2. The motorboat berth buoy blow-molding die with built-in steel pipe structure of claim 1, wherein: first draw-in groove (6) have been seted up in the middle of first die holder (1) inboard top, first fixture block (3) of fixed connection are gone into to first draw-in groove (6) inside card, second draw-in groove (7) have been seted up in the middle of second die holder (2) inboard top, second fixture block (4) of fixed connection are gone into to second draw-in groove (7) inside card, first fixture block (3) and second fixture block (4) closely pressfitting, and form the blowing mouth in the middle of both.
3. The motorboat berth buoy blow-molding die with built-in steel pipe structure as claimed in claim 2, wherein: the novel plastic blow molding machine is characterized in that a first mold core (8) is arranged in the middle of the inner side of the first mold base (1), a second mold core (81) is arranged in the middle of the inner side of the second mold base (2), and a blow molding cavity is formed in the press fit of the first mold core (8) and the second mold core (81).
4. A motorboat berth buoy blow-molding die with built-in steel pipe structure as claimed in claim 3, wherein: four forming corner parts (9) are respectively arranged in the first die holder (1) and the second die holder (2), the forming corner parts (9) are respectively arranged at the peripheries of the first die core (8) and the second die core (81), and meanwhile, the forming corner parts (9) are communicated with the inside of the first die core (8) and the inside of the second die core (81).
5. The motorboat berth buoy blow-molding die with built-in steel pipe structure of claim 4, wherein: an inner protruding block (91) is fixedly connected in a forming corner (9) at the first die holder (1), an inner ring groove (92) is formed in the forming corner (9) at the second die holder (2), and the inner protruding block (91) is inserted into the inner ring groove (92).
6. The motorboat berth buoy blow molding die with built-in steel pipe structure of claim 5, wherein: the novel die comprises a first die core (8) and a forming corner (9), wherein the periphery of the first die core is fixedly connected with a flange (15), the periphery of the second die core (81) and the periphery of the forming corner (9) are fixedly connected with the flange (15), and the flanges (15) in the first die holder (1) and the second die holder (2) are tightly laminated.
7. The motorboat berth buoy blow-molding die with built-in steel pipe structure of claim 6, wherein: corner lug parts (10) are fixedly connected to four corners on the inner side of the first die holder (1), corner groove parts (12) are formed in four corners on the inner side of the second die holder (2), and the corner lug parts (10) are inserted into the sliding connection corner groove parts (12) to be tightly attached.
8. The motorboat berth buoy blow-molding die with built-in steel pipe structure of claim 7, wherein: the inner side edge of the first die holder (1) is fixedly connected with the inner side edge of the second die holder (2) to form a plurality of positioning blocks (13), and the tops of the two positioning blocks (13) are mutually pressed.
9. The motorboat berth buoy blow-molding die with built-in steel pipe structure of claim 8, wherein: the inner wall of the first mold core (8) is provided with a strip-shaped hole (11), the strip-shaped hole (11) is communicated with the outside of the first mold base (1), the inner arc-shaped block (5) is inserted into the strip-shaped hole (11) in sliding connection, and the inner arc-shaped block (5) is arranged in the first mold core (8).
10. The motorboat berth buoy blow-molding die with built-in steel pipe structure of claim 9, wherein: an exhaust hole (14) is formed in the upper portion of the bottom of the first mold core (8), and the exhaust hole (14) is communicated with the outside of the first mold base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323354762.5U CN221392213U (en) | 2023-12-08 | 2023-12-08 | Motorboat berth buoy blow molding mold with built-in steel pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323354762.5U CN221392213U (en) | 2023-12-08 | 2023-12-08 | Motorboat berth buoy blow molding mold with built-in steel pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221392213U true CN221392213U (en) | 2024-07-23 |
Family
ID=91939855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323354762.5U Active CN221392213U (en) | 2023-12-08 | 2023-12-08 | Motorboat berth buoy blow molding mold with built-in steel pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221392213U (en) |
-
2023
- 2023-12-08 CN CN202323354762.5U patent/CN221392213U/en active Active
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