CN220864738U - Detachable blow molding die - Google Patents
Detachable blow molding die Download PDFInfo
- Publication number
- CN220864738U CN220864738U CN202322678855.7U CN202322678855U CN220864738U CN 220864738 U CN220864738 U CN 220864738U CN 202322678855 U CN202322678855 U CN 202322678855U CN 220864738 U CN220864738 U CN 220864738U
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- China
- Prior art keywords
- cavity seat
- die
- mounting groove
- sides
- cavity
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- 238000000071 blow moulding Methods 0.000 title abstract description 13
- 238000007664 blowing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a detachable blow molding die in the technical field of blow molding dies, which comprises an upper die and a lower die, wherein the middle part of the lower die is provided with a mounting groove, the inside of the mounting groove is provided with a cavity seat, the two sides of the lower die are provided with grooves, the inside of the grooves is provided with springs and movable plates, the two sides of the movable plates are provided with empty grooves, the middle part of the cavity seat is provided with a cavity, the two sides of the cavity seat are provided with connecting plates, the left side and the right side of the connecting plates are provided with connecting holes, the lower die is provided with locking bolts in threaded connection with the empty grooves and the connecting holes, the cavity seat is placed in the mounting groove, and the movable plates prop against the cavity seat under the elastic force of the springs.
Description
Technical Field
The utility model relates to the technical field of blow molding dies, in particular to a detachable blow molding die.
Background
Blow molding is a rapidly developed plastic processing method, wherein a tubular plastic parison is obtained by extrusion or injection molding of thermoplastic resin, the tubular plastic parison is placed in a split mold while the tubular plastic parison is hot, compressed air is immediately introduced into the parison after mold closing, the plastic parison is inflated and tightly attached to the inner wall of the mold, and various hollow products are obtained by cooling and demolding;
The prior China patent with reference number 201110298189.3 discloses a blow molding die of a thermoplastic elastomer, which comprises an upper die and a lower die which are arranged up and down, wherein the upper surface of the lower die is provided with a plurality of positioning columns, the lower surface of the upper die is provided with a plurality of sunken positioning holes, the positioning holes are matched with the positioning columns, the upper die and the lower die are respectively provided with a sunken cavity, one side of each cavity is provided with a feed inlet, and the blow molding die can improve the positioning precision through the matching of the positioning holes and the positioning columns;
However, the cavity of the upper mold and the lower mold of the blow mold are fixed together, and the cavity of the lower mold cannot be directly detached from the lower mold, so that the mold cannot be replaced by replacing the cavity.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides a detachable blow molding die, which can effectively solve the technical problems that the cavity of an upper die of the blow molding die and the upper die are fixed into a whole, and the cavity of the upper die cannot be directly detached from the upper die, so that the die change by means of die cavity replacement cannot be realized.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a detachable blowing mould, includes mould and lower mould, the mounting groove has been seted up at the middle part of lower mould, the inside of mounting groove is equipped with the die cavity seat of being connected with it dismantlement formula, the front and back both sides of lower mould are all seted up flutedly, the inside of recess is equipped with spring and fly leaf, the fly leaf slides in the recess, the recess of obround shape has all been seted up to the both sides of fly leaf, the middle part of die cavity seat is equipped with the die cavity, the front and back both sides of die cavity seat all are equipped with the connecting plate with integrated into one piece, the left and right sides of connecting plate all is equipped with the connecting hole of circle shape, the recess communicates with each other with the connecting hole, and the lower mould be equipped with recess and connecting hole threaded connection's locking bolt.
Preferably, rectangular grooves are formed in the left side and the right side of the lower die, limiting plates are arranged on the left side and the right side of the lower die, the limiting plates are arranged in the rectangular grooves and are in sliding connection with the rectangular grooves, and the front ends of the limiting plates are in contact with but not connected with the side walls of the cavity seat.
Preferably, limit grooves are formed in the left side and the right side of the lower die, long round locking grooves are formed in the limit plates, and cross bolts in threaded connection with the limit grooves and the locking grooves are arranged on the lower die.
Preferably, one end of the spring is welded with the lower die, and the other end of the spring is welded with the movable plate.
Preferably, the thickness of the cavity seat is consistent with the depth of the mounting groove.
Compared with the prior art, the utility model has the beneficial effects that:
When placing the die cavity seat in the mounting groove, the fly leaf supports the die cavity seat under the elasticity effect of spring, on the one hand can adapt the die cavity seat of different specification sizes, on the other hand can further realize the effect that the die cavity seat placed in the middle, later utilize locking bolt to lock die cavity seat and fly leaf, realize die cavity seat and lower mould dismantlement formula and be connected from this, when needing to change the die cavity, only need dismantle present die cavity seat, and the shape chamber of changing the lower mould can be realized to the die cavity seat that renews again.
Drawings
FIG. 1 is a schematic view of the overall structure of a removable blow mold according to the present utility model;
FIG. 2 is a schematic diagram showing a combination structure of a lower mold and a cavity base in a detachable blow mold according to the present utility model;
FIG. 3 is a schematic view of a cavity block in a removable blow mold according to the present utility model;
Fig. 4 is a schematic view of the structure of a lower mold of a detachable blow mold according to the present utility model.
Reference numerals in the drawings:
1-upper die, 2-lower die, 3-cross bolt, 4-limiting plate, 5-locking groove, 6-cavity seat, 7-cavity, 8-connecting plate, 9-connecting hole, 10-mounting groove, 11-spring, 12-movable plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the utility model provides a detachable blow molding die, which comprises an upper die 1 and a lower die 2, wherein the structure of the upper die 1 is consistent with that of the lower die 2, a mounting groove 10 is formed in the middle of the lower die 2, a cavity seat 6 detachably connected with the mounting groove 10 is formed in the mounting groove 10, grooves are formed on the front side and the rear side of the lower die 2, the thickness of the cavity seat 6 is consistent with the depth of the mounting groove 10, so that the surfaces of the cavity seat 6 and the lower die 2 are positioned on the same plane and are convenient to be matched with the upper die 1, a spring 11 and a movable plate 12 are arranged in the grooves, the movable plate 12 slides in the grooves, one end of the spring 11 is welded with the lower die 2, the other end of the spring 11 is welded with the movable plate 12, when the cavity seat 6 is placed in the mounting groove 10, on the one hand, the movable plate 12 butts against the cavity seat 6 under the elastic force of the spring 11, on the other hand, the effect of centering the cavity seat 6 can be further realized, the cavity seat 6 is connected with the cavity seat 9 by utilizing the locking bolts 6, the two sides of the hollow connecting plate 9 are integrally formed by the locking bolt 6, and the two sides of the cavity seat 6 are respectively provided with the hollow connecting holes 9, and the hollow connecting plate 9 is integrally connected with the cavity seat 9 and the cavity seat 9 is formed by connecting the two sides of the cavity seat 9;
Rectangular grooves are formed in the left side and the right side of the lower die 2, limiting plates 4 are arranged on the left side and the right side of the lower die 2, the limiting plates 4 are arranged in the rectangular grooves and are in sliding connection with the rectangular grooves, the front ends of the limiting plates 4 are in contact with the side walls of the cavity seats 6 but are not connected with the side walls of the cavity seats, the positions of the cavity seats 6 are limited through the limiting plates 4, the centering effect of the cavity seats 6 is achieved, limiting grooves are formed in the left side and the right side of the lower die 2, long round locking grooves 5 are formed in the limiting plates 4, cross bolts 3 in threaded connection with the limiting grooves and the locking grooves 5 are arranged on the lower die 2, and the position of the limiting plates 4 is fixed by tightening the cross bolts 3, so that dislocation phenomenon of the blow molding dies is prevented in the working process.
Compared with the traditional technology: when placing die cavity seat 6 in mounting groove 10, fly leaf 12 supports die cavity seat 6 under the elasticity effect of spring 11, on the one hand can adapt to the die cavity seat 6 of different specification sizes, on the other hand can further realize the effect that die cavity seat 6 placed in the middle, later utilize locking bolt to lock die cavity seat 6 and fly leaf 12, realize die cavity seat 6 and lower mould 2 dismantlement formula and be connected from this, when needing to change die cavity 7, only need dismantle present die cavity seat 6, and the die cavity 7 of change lower mould 2 can be realized to the die cavity seat 6 of renewing again.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a detachable blowing mould, includes mould and lower mould, its characterized in that, the mounting groove has been seted up at the middle part of lower mould, the inside of mounting groove is equipped with the die cavity seat of dismantling the connection with it, the recess is all seted up to the front and back both sides of lower mould, the inside of recess is equipped with spring and fly leaf, the fly leaf slides in the recess, the oblong empty slot has all been seted up to the both sides of fly leaf, the middle part of die cavity seat is equipped with the die cavity, both sides all are equipped with the connecting plate with integrated into one piece around the die cavity seat, the left and right sides of connecting plate all is equipped with the connecting hole of circular shape, the empty slot communicates with each other with the connecting hole, and the lower mould be equipped with empty slot and connecting hole threaded connection's locking bolt.
2. The detachable blow mold according to claim 1, wherein rectangular grooves are formed in both the left and right sides of the lower mold, and limiting plates are arranged on both the left and right sides of the lower mold, the limiting plates are arranged in the rectangular grooves and are slidably connected with the rectangular grooves, and the front ends of the limiting plates are in contact with but not connected with the side walls of the cavity seat.
3. The detachable blow mold according to claim 2, wherein the left and right sides of the lower mold are provided with limit grooves, the limit plate is provided with a locking groove in a long round shape, and the lower mold is provided with a cross bolt in threaded connection with the limit groove and the locking groove.
4. A removable blow mold according to claim 1 wherein one end of the spring is welded to the lower mold and the other end of the spring is welded to the movable plate.
5. A removable blow mold according to claim 1 wherein the cavity block has a thickness corresponding to the depth of the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322678855.7U CN220864738U (en) | 2023-10-06 | 2023-10-06 | Detachable blow molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322678855.7U CN220864738U (en) | 2023-10-06 | 2023-10-06 | Detachable blow molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220864738U true CN220864738U (en) | 2024-04-30 |
Family
ID=90813043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322678855.7U Active CN220864738U (en) | 2023-10-06 | 2023-10-06 | Detachable blow molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220864738U (en) |
-
2023
- 2023-10-06 CN CN202322678855.7U patent/CN220864738U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |