CN215242523U - Injection mold with lateral part is from demoulding structure - Google Patents
Injection mold with lateral part is from demoulding structure Download PDFInfo
- Publication number
- CN215242523U CN215242523U CN202121327846.8U CN202121327846U CN215242523U CN 215242523 U CN215242523 U CN 215242523U CN 202121327846 U CN202121327846 U CN 202121327846U CN 215242523 U CN215242523 U CN 215242523U
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- Prior art keywords
- mould
- injection mold
- lateral
- mold
- injection
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- 238000002347 injection Methods 0.000 title claims abstract description 61
- 239000007924 injection Substances 0.000 title claims abstract description 61
- 229920003023 plastic Polymers 0.000 claims abstract description 79
- 239000004033 plastic Substances 0.000 claims abstract description 79
- 238000000465 moulding Methods 0.000 claims abstract description 54
- 238000007493 shaping process Methods 0.000 claims abstract description 20
- 150000001875 compounds Chemical class 0.000 claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims description 29
- 239000000498 cooling water Substances 0.000 claims description 8
- 235000000396 iron Nutrition 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000001360 synchronised effect Effects 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000001816 cooling Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of the mould, especially, relate to an injection mold with lateral part is from demoulding structure. The utility model discloses, including the lower mould of moulding plastics and the mould of moulding plastics, the lower mould of moulding plastics on be equipped with the compound die setting element, the compound die setting element with mould plastics and go up the mould looks joint cooperation, mould plastics and go up the mould bottom and be equipped with and mould a shaping cavity, the lower mould top of moulding plastics be equipped with and mould a shaping arch. The utility model discloses a set up the lateral part from the drawing of patterns buckle subassembly, but mould plastics through the lateral part from the drawing of patterns buckle subassembly synchronous forming and mould a lateral part buckle groove part, need not to carry out secondary operation after moulding plastics, saved the process, reduced artifical intensity of labour, after the completion of moulding plastics, remove the lateral part from the drawing of patterns buckle subassembly, accomplish the drawing of patterns of buckle groove part from the drawing of patterns buckle subassembly through the lateral part, improved drawing of patterns efficiency, avoid appearing the condition of card shell.
Description
Technical Field
The utility model belongs to the technical field of the mould, a injection mold with lateral part is from demoulding structure is related to.
Background
The package injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The existing plastic part generally needs to generate positions such as a clamping groove and the like during injection molding, and when the existing injection mold produces the plastic part with the characteristics, secondary processing is generally needed, the number of processes is large, and demoulding is difficult and a clamping shell is generated during primary molding.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a demolding structure of an injection molding mold [ application number: 201710873835.1], including the mould mount, mould mount one side casing is fixed with telescopic cylinder through the cylinder mount, and telescopic cylinder passes through the telescopic link and welds with the inside drawing of patterns frame of mould mount, mould mount opposite side casing center department is fixed with the mould storehouse through the fixing stud spiral, the outside that the mould mount is located mould storehouse one side is fixed with the injection molding frame, and the center department of injection molding frame has seted up the mouth of moulding plastics, it is fixed with the stripper rod through the fixation nut embedding on the drawing of patterns frame. According to the invention, the telescopic cylinder and the two demolding rods are arranged, the demolding rods can be controlled to stretch through the telescopic cylinder, so that automatic demolding is realized, the working efficiency is improved, and the two demolding rods are vertically and symmetrically demolded, so that the mold is uniformly stressed, and the stress deformation caused by incomplete cooling of the mold is prevented, and the appearance and the precision of a product are influenced. However, when the plastic part with the clamping groove is produced, secondary processing is still needed, the number of processes is large, and demoulding is difficult and clamping occurs in the case of primary forming.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide an injection mold with lateral part is from demoulding structure.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides an injection mold with lateral part is from demoulding structure, includes the lower mould of moulding plastics and moulds plastics the mould, the lower mould of moulding plastics on be equipped with the compound die setting element, the compound die setting element with mould plastics and go up the mould joint cooperation mutually, mould plastics and go up the mould bottom and be equipped with and mould a shaping cavity, the lower mould top of moulding plastics be equipped with and mould a shaping arch, mould the protruding position of moulding and moulding a shaping cavity corresponding and the shape match and suit, mould plastics and be equipped with the lateral part that can follow the reciprocal linear motion of horizontal direction in the mould and from demoulding buckle subassembly, the lateral part from demoulding buckle subassembly and mould a shaping cavity the position corresponding.
In the above-mentioned injection mold with lateral part is from demoulding structure, lateral part from demoulding buckle subassembly including set up the horizontal slider of lateral part in the upper mould of moulding plastics, the horizontal slider of lateral part on be equipped with buckle groove profiled sheeting, buckle groove profiled sheeting and the position of moulding a shaping cavity corresponding.
In the injection mold with the lateral self-demolding structure, the cross section of the buckle groove forming plate is trapezoidal, the injection upper mold is provided with a slide block driving part, and a power shaft of the slide block driving part is connected with the lateral horizontal slide block.
In the above injection mold with the lateral self-demolding structure, the slider driving part includes a linear actuator disposed on the injection upper mold, and a power shaft of the linear actuator is connected to the lateral horizontal slider.
In foretell injection mold who has lateral part self-demoulding structure, the last mould of moulding plastics in still be equipped with the through type draw-in groove formed part, through type draw-in groove formed part and the crisscross setting of buckle groove profiled sheeting, through type draw-in groove formed part and mould plastics last mould looks butt cooperation.
In foretell injection mold who has lateral part from demoulding structure, the through type draw-in groove formed part include a plurality of fixed butt seats that set up in the mould plastics upper die, fixed butt seat on be equipped with through type draw-in groove profiled sheeting, through type draw-in groove profiled sheeting and the crisscross setting of buckle groove profiled sheeting.
In the injection mold with the lateral self-demolding structure, the mold closing positioning piece comprises a plurality of mold closing positioning rods arranged on the injection lower mold, a plurality of mold closing positioning holes are formed in the injection upper mold, and the mold closing positioning rods correspond to the mold closing positioning holes in position and are matched in shape.
In foretell injection mold who has lateral part self-demoulding structure, the mould plastics on the top of the mould be equipped with the board of moulding plastics, the board of moulding plastics in be equipped with the main hole of moulding plastics, the mould plastics on still be equipped with a plurality of condenser tubes in the mould.
In the injection mold with the lateral self-demolding structure, a fixing plate base is arranged below the injection lower mold, an ejector rod fixing plate is arranged on the fixing plate base, and a plurality of ejector rods are arranged on the ejector rod fixing plate.
In the injection mold with the lateral self-demolding structure, the fixing plate base is provided with two pieces of anti-deviation iron which are symmetrical along the central line of the fixing plate base, and the ejector rod fixing plate is in sliding fit with the anti-deviation iron.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up the lateral part from the drawing of patterns buckle subassembly, but mould plastics through the lateral part from the drawing of patterns buckle subassembly synchronous forming and mould a lateral part buckle groove part, need not to carry out secondary operation after moulding plastics, saved the process, reduced artifical intensity of labour, after the completion of moulding plastics, remove the lateral part from the drawing of patterns buckle subassembly, accomplish the drawing of patterns of buckle groove part from the drawing of patterns buckle subassembly through the lateral part, improved drawing of patterns efficiency, avoid appearing the condition of card shell.
2. The utility model discloses a piece through-type draw-in groove part is moulded in synchronous shaping of through-type draw-in groove forming part, reaches one shot forming's purpose.
Additional advantages, objects, and features of the invention 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 invention.
Drawings
Fig. 1 is an exploded schematic view of the present invention.
Fig. 2 is an exploded view in another direction of the present invention.
Fig. 3 is a schematic structural view of a side self-releasing buckle assembly.
In the figure: the injection molding device comprises an injection molding lower die 1, an injection molding upper die 2, a die closing positioning piece 3, a plastic part molding cavity 4, a plastic part molding protrusion 5, a lateral part self-demolding buckle component 6, a lateral part horizontal slider 7, a buckle groove molding plate 8, a slider driving part 9, a linear driver 10, a through type clamping groove molding piece 11, a fixed butting seat 12, a through type clamping groove molding plate 13, a die closing positioning rod 14, a die closing positioning hole 15, an injection molding plate 16, an injection molding main hole 17, a cooling water pipe 18, a fixing plate base 19, an ejector rod fixing plate 20, an ejector rod 21 and an anti-deviation iron 22.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, an injection mold with lateral part is from demoulding structure, including moulding plastics lower mould 1 and moulding plastics upper mould 2, mould plastics lower mould 1 on be equipped with compound die setting element 3, compound die setting element 3 with mould plastics 2 looks joint cooperations, mould plastics upper mould 2 bottom be equipped with and mould a shaping cavity 4, 1 top of mould plastics lower mould be equipped with mould a shaping arch 5, mould a shaping arch 5 and mould the corresponding and shape match in position of a shaping cavity 4 and fit, mould plastics upper mould 2 in be equipped with the lateral part that can follow the reciprocal linear motion of horizontal direction and from demoulding buckle subassembly 6, the lateral part from demoulding buckle subassembly 6 and mould a shaping cavity 4 the position corresponding.
In this embodiment, when moulding plastics, will mould plastics lower mould 1 and mould plastics and go up mould 2 and be close to each other, at the compound die in-process, through the compound die setting element 3 and mould plastics the joint cooperation between the mould 2, accomplish inseparable compound die, make and mould a shaping arch 5 and mould a shaping cavity 4 and hug closely each other and form complete die cavity, mould plastics, but mould plastics through lateral part from demoulding buckle subassembly 6 synchronous forming mould a lateral part buckle groove part during moulding plastics, need not to carry out secondary operation after moulding plastics, the process has been saved, the manual labor intensity has been reduced, after the completion of moulding plastics, remove lateral part from demoulding buckle subassembly 6, the drawing of patterns of buckle groove part is accomplished from demoulding buckle subassembly 6 through the lateral part, the drawing of patterns efficiency is improved, the condition of card shell is avoided appearing.
Referring to fig. 1 and 3, the lateral self-release buckle assembly 6 includes a lateral horizontal slider 7 disposed in the injection upper mold 2, the lateral horizontal slider 7 is provided with a buckle groove forming plate 8, and the buckle groove forming plate 8 corresponds to the position of the plastic part forming cavity 4.
Specifically speaking, when moulding plastics, can mould a lateral part buckle groove part through buckle groove profiled sheeting 8 synchronous forming, need not to carry out secondary operation after moulding plastics, saved the process, reduced artifical intensity of labour, the completion back of moulding plastics, remove lateral part horizontal sliding block 7, drive buckle groove profiled sheeting 8 through lateral part horizontal sliding block 7 and remove, accomplish the drawing of patterns in buckle groove part, improved drawing of patterns efficiency, avoid appearing the condition of card shell.
Referring to fig. 1 and 3, the cross section of the buckle groove forming plate 8 is trapezoidal, the injection upper die 2 is provided with a slider driving part 9, and a power shaft of the slider driving part 9 is connected with the lateral horizontal slider 7.
In this embodiment, when the buckle groove forming plate 8 needs to be moved, the slider driving part 9 is started, and the slider driving part 9 drives the horizontal slider 7 on the side part and the buckle groove forming plate 8 to move, so as to realize the demoulding on the side part.
The slide block driving part 9 comprises a linear driver 10 arranged on the injection upper die 2, and a power shaft of the linear driver 10 is connected with the lateral horizontal slide block 7.
In this embodiment, when the buckling groove forming plate 8 needs to be moved, the linear actuator 10 is started, and the power shaft of the linear actuator 10 drives the lateral horizontal slider 7 and the buckling groove forming plate 8 to move, so as to achieve lateral demolding.
As shown in fig. 3, the injection mold 2 is further provided with a through type slot forming part 11, the through type slot forming part 11 and the buckle slot forming plate 8 are arranged in a staggered manner, and the through type slot forming part 11 is in butt fit with the injection mold 2.
In the embodiment, in the injection molding process, the through-type slot part of the plastic part can be synchronously molded through the through-type slot molding part 11, and the process is saved through one-step molding.
The through type draw-in groove formed part 11 include a plurality of set up in the fixed butt seat 12 of mould 2 of moulding plastics, fixed butt seat 12 on be equipped with through type draw-in groove profiled sheeting 13, through type draw-in groove profiled sheeting 13 and the crisscross setting of buckle groove profiled sheeting 8.
In this embodiment, the fixed abutting seat 12 is used for fixing the snap-fit groove forming plate 8, and the plastic piece penetrating type snap-fit groove part can be formed synchronously by fixing the snap-fit groove forming plate 8, so that the process is saved through one-step forming.
The mold closing positioning part 3 comprises a plurality of mold closing positioning rods 14 arranged on the injection lower mold 1, a plurality of mold closing positioning holes 15 are arranged in the injection upper mold 2, and the mold closing positioning rods 14 correspond to the mold closing positioning holes 15 in position and are matched in shape.
In this embodiment, when the mold is closed, the mold closing positioning rod 14 is inserted into the mold closing positioning hole 15, and the mold closing positioning rod 14 and the mold closing positioning hole 15 are engaged with each other, so that the mold is closed tightly, and the mold closing accuracy is high.
Referring to fig. 1, the top of the injection upper mold 2 is provided with an injection molding plate 16, the injection molding plate 16 is internally provided with an injection molding main hole 17, and the injection upper mold 2 is internally provided with a plurality of cooling water pipes 18.
In this embodiment, during injection molding, a molten material is injected from the injection main hole 17 and the injection plate 16, and is injected into the cavity to complete injection molding, and after injection molding, cooling water is introduced into the cooling water pipe 18 to cool the plastic part.
Referring to fig. 1 and 2, a fixing plate base 19 is arranged below the injection molding lower die 1, an ejector rod fixing plate 20 is arranged on the fixing plate base 19, and a plurality of ejector rods 21 are arranged on the ejector rod fixing plate 20.
In this embodiment, the fixing plate base 19 is used for fixing the ejector rod fixing plate 20, and after the injection molding is completed, the ejector rod fixing plate 20 is moved, the ejector rod fixing plate 20 drives the ejector rod 21 to move, and the plastic part is ejected through the ejector rod 21.
Referring to fig. 2, two pieces of anti-deflection iron 22 are symmetrically arranged on the fixing plate base 19 along the center line of the fixing plate base 19, and the ejector rod fixing plate 20 is in sliding fit with the anti-deflection iron 22.
In this embodiment, in the moving process of the ejector rod fixing plate 20, the ejector rod fixing plate 20 is limited by sliding fit between the ejector rod fixing plate 20 and the anti-deviation iron 22, so that the ejector rod fixing plate 20 is prevented from angular deviation, and the ejection accuracy is improved.
The utility model discloses a theory of operation is:
when in injection molding, the injection lower mold 1 and the injection upper mold 2 are close to each other, in the mold closing process, the mold closing positioning rod 14 is inserted into the mold closing positioning hole 15, tight mold closing is completed through clamping and matching between the mold closing positioning rod 14 and the mold closing positioning hole 15, the mold closing precision is high, so that the plastic part molding bulge 5 and the plastic part molding cavity 4 are tightly attached to each other to form a complete cavity,
injecting the molten material into the cavity from the injection main hole 17 and the injection plate 16 to complete injection molding, introducing cooling water into the cooling water pipe 18 to cool the plastic part for injection molding after injection molding is completed,
but moulding a lateral part buckle groove part through buckle groove profiled sheeting 8 synchronous forming during moulding plastics, can mould a through-type draw-in groove part through-type draw-in groove profiled sheeting 11 synchronous forming, one shot forming, need not to carry out secondary operation after moulding plastics, the process has been saved, the manual labor intensity has been reduced, mould plastics and accomplish the back, remove lateral part horizontal sliding block 7, it removes to drive buckle groove profiled sheeting 8 through lateral part horizontal sliding block 7, accomplish the drawing of patterns of buckle groove part, the drawing of patterns efficiency is improved, the condition of card shell is avoided appearing.
After the completion of moulding plastics, remove ejector pin fixed plate 20, ejector pin fixed plate 20 drives ejector pin 21 and removes, will mould through ejector pin 21 that the piece is ejecting can, remove the in-process at ejector pin fixed plate 20, through ejector pin fixed plate 20 and prevent sliding fit between the little iron 22 of deviation, play limiting displacement to ejector pin fixed plate 20, avoid ejector pin fixed plate 20 to take place the angular deviation, improved ejecting accuracy.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although terms such as the lower injection mold 1, the upper injection mold 2, the mold clamping positioning element 3, the plastic part molding cavity 4, the plastic part molding protrusion 5, the lateral self-demolding buckle component 6, the lateral horizontal slider 7, the buckle groove molding plate 8, the slider driving part 9, the linear driver 10, the through type clamp groove molding part 11, the fixed abutment 12, the through type clamp groove molding plate 13, the mold clamping positioning rod 14, the mold clamping positioning hole 15, the injection molding plate 16, the injection molding main hole 17, the cooling water pipe 18, the fixing plate base 19, the ejector rod fixing plate 20, the ejector rod 21, the anti-deviation iron 22, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides an injection mold with lateral part is from demoulding structure, includes mould plastics lower mould (1) and mould plastics (2), its characterized in that, mould plastics lower mould (1) on be equipped with compound die setting element (3), compound die setting element (3) with mould plastics upper mould (2) looks joint cooperation, mould plastics upper mould (2) bottom be equipped with and mould a shaping cavity (4), mould plastics lower mould (1) top be equipped with mould a shaping arch (5), mould the position corresponding and the shape of a shaping arch (5) and a shaping cavity (4) match suitably, mould plastics upper mould (2) in be equipped with the lateral part that can follow the reciprocal linear motion of horizontal direction and from demoulding buckle subassembly (6), the lateral part corresponding with the position of moulding a shaping cavity (4) from demoulding buckle subassembly (6).
2. The injection mold with the lateral self-demolding structure as claimed in claim 1, wherein the lateral self-demolding fastener assembly (6) comprises a lateral horizontal slider (7) arranged in the upper injection mold (2), the lateral horizontal slider (7) is provided with a fastener groove forming plate (8), and the fastener groove forming plate (8) corresponds to the position of the plastic part forming cavity (4).
3. The injection mold with the lateral self-demoulding structure according to claim 2, wherein the cross section of the buckle groove forming plate (8) is trapezoidal, the upper injection mould (2) is provided with a slide block driving part (9), and a power shaft of the slide block driving part (9) is connected with the lateral horizontal slide block (7).
4. An injection mold with a side self-demoulding structure according to claim 3, wherein the slide block driving part (9) comprises a linear driver (10) arranged on the upper injection mould (2), and a power shaft of the linear driver (10) is connected with the side horizontal slide block (7).
5. The injection mold with the lateral self-demolding structure as claimed in claim 4, wherein a through type clamping groove forming piece (11) is further arranged in the upper injection mold (2), the through type clamping groove forming piece (11) and the clamping groove forming plate (8) are arranged in a staggered mode, and the through type clamping groove forming piece (11) is in butt fit with the upper injection mold (2).
6. The injection mold with the lateral self-demolding structure as claimed in claim 5, wherein the through-type slot molding member (11) comprises a plurality of fixed abutting seats (12) arranged on the upper injection mold (2), the fixed abutting seats (12) are provided with through-type slot molding plates (13), and the through-type slot molding plates (13) and the buckling groove molding plates (8) are arranged in a staggered manner.
7. The injection mold with the lateral self-demolding structure as claimed in claim 6, wherein the mold closing positioning part (3) comprises a plurality of mold closing positioning rods (14) arranged on the lower injection mold (1), a plurality of mold closing positioning holes (15) are formed in the upper injection mold (2), and the mold closing positioning rods (14) correspond to the mold closing positioning holes (15) in position and are matched in shape.
8. The injection mold with the lateral self-demoulding structure according to claim 7, wherein an injection molding plate (16) is arranged on the top of the injection upper mold (2), a main injection molding hole (17) is formed in the injection molding plate (16), and a plurality of cooling water pipes (18) are further arranged in the injection upper mold (2).
9. The injection mold with the lateral self-demolding structure as claimed in claim 8, wherein a fixing plate base (19) is arranged below the lower injection mold (1), an ejector rod fixing plate (20) is arranged on the fixing plate base (19), and a plurality of ejector rods (21) are arranged on the ejector rod fixing plate (20).
10. The injection mold with the lateral self-demolding structure as claimed in claim 9, wherein the fixing plate base (19) is provided with two anti-deviation-dimension irons (22) which are symmetrical along a central line of the fixing plate base (19), and the ejector rod fixing plate (20) is in sliding fit with the anti-deviation-dimension irons (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121327846.8U CN215242523U (en) | 2021-06-15 | 2021-06-15 | Injection mold with lateral part is from demoulding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121327846.8U CN215242523U (en) | 2021-06-15 | 2021-06-15 | Injection mold with lateral part is from demoulding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215242523U true CN215242523U (en) | 2021-12-21 |
Family
ID=79479571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121327846.8U Expired - Fee Related CN215242523U (en) | 2021-06-15 | 2021-06-15 | Injection mold with lateral part is from demoulding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215242523U (en) |
-
2021
- 2021-06-15 CN CN202121327846.8U patent/CN215242523U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |