CN214448183U - But injection mold of quick replacement activity insert piece - Google Patents
But injection mold of quick replacement activity insert piece Download PDFInfo
- Publication number
- CN214448183U CN214448183U CN202120129142.3U CN202120129142U CN214448183U CN 214448183 U CN214448183 U CN 214448183U CN 202120129142 U CN202120129142 U CN 202120129142U CN 214448183 U CN214448183 U CN 214448183U
- Authority
- CN
- China
- Prior art keywords
- mould
- cavity
- threaded rod
- fixedly connected
- injection mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 230000000694 effects Effects 0.000 title abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 12
- 229920003023 plastic Polymers 0.000 abstract description 12
- 239000002991 molded plastic Substances 0.000 abstract description 6
- 239000008188 pellet Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a but quick replacement lives injection mold of insert piece, including lower plate and punch holder, the last fixed surface of lower plate is connected with takes off the flitch, takes off the upper surface of flitch and has seted up a plurality of first mounting holes, and swing joint has the guide post in the first mounting hole, and the top fixedly connected with lower chamber mould of guide post, the cavity has been seted up to the upper surface of lower chamber mould, and the guide slot has been seted up to the bottom of cavity, be equipped with the pellet in the cavity. The utility model discloses not only can change injection mold's shape through the pellet of changing different patterns, save a large amount of time, improve the efficiency that the mould was moulded plastics, can also mould plastics when accomplishing at the mould, through the drive of motor, automatic jack-up pellet has made things convenient for the dismantlement of injection mold pellet, but also can provide a buffer when moulding plastics for the mould, reduces the pressure that the in-process that moulds plastics at the mould received, has improved the effect that the mould was moulded plastics.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to an injection mold of quick replacement live insert piece.
Background
The injection mold is a forming mold which is most commonly applied in the production of thermoplastic plastic parts, and is also a tool for endowing plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used in the batch production of some parts with complex shapes, and particularly refers to injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.
In modern life of rapid development, various plastic products are needed, however, in the use process of the injection mold in the market at present, one mold corresponds to one formed product, and the injection mold needs to be replaced for injection molding of different products, thereby wasting a lot of time, and therefore, it is necessary to provide an injection mold capable of rapidly replacing the movable insert block.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an injection mold capable of quickly replacing a movable insert block.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an injection mold capable of quickly replacing a movable insert block comprises a lower plate and an upper plate, wherein the upper surface of the lower plate is fixedly connected with a stripper plate, the upper surface of the stripper plate is provided with a plurality of first mounting holes, guide posts are movably connected in the first mounting holes, the tops of the guide posts are fixedly connected with a lower cavity mold, the upper surface of the lower cavity mold is provided with a cavity, the bottom of the cavity is provided with a guide groove, a core block is arranged in the cavity, a connecting ring is movably connected in the guide groove, two sides of the connecting ring are movably connected with a first threaded rod and a second threaded rod, one end of the first threaded rod is movably connected with the lower cavity mold, a first sliding block and a second sliding block are movably connected in the guide groove, the first sliding block is movably connected with the first threaded rod, the second sliding block is movably connected with the second threaded rod, one side of the lower cavity mold is fixedly connected with a fixed plate, and one side of the fixed plate is fixedly connected with a motor, one end of the output shaft of the motor is fixed with the second threaded rod.
As a further proposal of the utility model, two fixing holes are provided on one side of the core block, and the two fixing holes are symmetrical to each other.
As the utility model discloses the scheme of furthering again, the mouth of moulding plastics has been seted up to the upper surface of punch holder.
As a further proposal of the utility model, two pull rings are fixedly connected to one side of the upper clamp plate.
As a further proposal of the utility model, the bottom of the upper splint is fixedly connected with an upper cavity die.
As the utility model discloses scheme further again, a plurality of second mounting holes have been seted up to the upper surface of taking off the flitch, fixedly connected with spring in the second mounting hole, and the top of spring welds with the lower cavity of the chamber mutually.
As the utility model discloses scheme further still, one side fixedly connected with of fixed plate is sealed fills up, and sealed pad is located between fixed plate and the cavity of resorption mould.
The utility model has the advantages that:
1. through the setting of pellet and cavity, can change injection mold's shape through the pellet of changing different patterns when injection mold, save a large amount of time, improve the efficiency that the mould was moulded plastics.
2. Through the setting of spring, can utilize the elasticity of spring when the mould is moulded plastics, provide a cushioning nature when moulding plastics for the mould, reduce the pressure that receives at the in-process that the mould was moulded plastics, improved the effect that the mould was moulded plastics.
3. The motor and the threaded rod are matched for use, when the mold is used for injection molding, the motor drives the threaded rod to rotate, the threaded rod drives the sliding block to slide, the core block is automatically jacked, and the core block of the injection mold is convenient to disassemble.
Drawings
Fig. 1 is a schematic perspective view of an injection mold capable of rapidly replacing a movable insert block according to the present invention;
FIG. 2 is an exploded view of the injection mold with a quick replaceable insert block according to the present invention;
fig. 3 is a schematic view of a cross-sectional structure of a lower cavity mold of an injection mold capable of rapidly replacing a movable insert block.
In the figure: 1. an injection molding port; 2. an upper splint; 3. a pull ring; 4. a lower splint; 5. a motor; 6. an upper cavity die; 7. a lower cavity die; 8. a guide post; 9. a material removing plate; 10. a fixing hole; 11. a spring; 12. a core block; 13. a cavity; 14. a first slider; 15. a first threaded rod; 16. a guide groove; 17. a connecting ring; 18. a second threaded rod; 19. a second slider; 20. a gasket; 21. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, an injection mold capable of rapidly replacing a movable insert block comprises a lower clamp plate 4 and an upper clamp plate 2, wherein a stripper plate 9 is fixed on the upper surface of the lower clamp plate 4 through bolts, a plurality of first mounting holes are formed in the upper surface of the stripper plate 9, guide posts 8 are connected in the first mounting holes in a sliding manner, a lower cavity mold 7 is fixed on the tops of the guide posts 8 through bolts, a cavity 13 is formed in the upper surface of the lower cavity mold 7, a guide groove 16 is formed in the bottom of the cavity 13, a core block 12 is arranged in the cavity 13, the core block 12 is used for manufacturing the mold, if molds with different shapes are needed, only the core block 12 needs to be replaced, a connecting ring 17 is rotatably connected in the guide groove 16, a first threaded rod 15 and a second threaded rod 18 are rotatably connected on two sides of the connecting ring 17, one end of the first threaded rod 15 is rotatably connected with the lower cavity mold 7, a first sliding block 14 and a second sliding block 19 are slidably connected in the guide groove 16, the first sliding block 14 is in threaded connection with the first threaded rod 15, the second sliding block 19 is in threaded connection with the second threaded rod 18, the fixing plate 21 is fixed to one side of the lower cavity die 7 through a bolt, the motor 5 is fixed to one side of the fixing plate 21 through a bolt, the motor 5 drives the second threaded rod 18 to rotate, the second threaded rod 18 drives the connecting ring 17 to rotate, the connecting ring 17 drives the first threaded rod 15 to rotate in the opposite direction, meanwhile, the first threaded rod 15 and the second threaded rod 18 drive the first sliding block 14 and the second sliding block 19 to slide respectively, and one end of an output shaft of the motor 5 is fixed to the second threaded rod 18.
In the utility model, one side of the core block 12 is provided with two fixing holes 10, the two fixing holes 10 are mutually symmetrical, the core block 2 can be fixed in the cavity 13 through screws in the fixing holes 10, the upper surface of the upper splint 2 is provided with the injection molding opening 1, one side of the upper splint 2 is fixed with two pull rings 3 through bolts, the bottom of the upper splint 2 is fixed with the upper cavity mold 6 through bolts, the upper cavity die 6 has the same structure as the lower cavity die 7, the upper surface of the stripper plate 9 is provided with a plurality of second mounting holes, springs 11 are welded in the second mounting holes, and the top of the spring 11 is welded with the lower cavity die 7, the spring 11 can utilize elasticity when the plastic melted by heat is injected into the core block 12, a cushion force is provided for the core block 12, a gasket 20 is adhered to one side of the fixing plate 21, the gasket 20 can prevent dust from entering the motor 5 and damaging the motor 5, and the gasket 20 is positioned between the fixing plate 21 and the lower cavity die 7.
The working principle is as follows: when the injection mold is used, a needed core block 12 is respectively reinforced into cavities 13 of a lower cavity mold 7 and an upper cavity mold 6 by screws, then a guide column 8 slides upwards to enable the lower cavity mold 7 and the upper cavity mold 6 to be tightly attached, then heated and melted plastics are injected into the core block 12 from an injection port 1 under high pressure, when the heated and melted plastics are injected under high pressure, a spring 11 provides elasticity for the lower cavity mold 7 to reduce the pressure on the lower cavity mold 7, when the heated and melted plastics are cooled to form the mold, the guide column 8 slides downwards to enable the lower cavity mold 7 and the upper cavity mold 6 to be separated, then the screws on the core block 12 are loosened, a motor 5 is started, the motor 5 drives a second threaded rod 18 to rotate, the second threaded rod 18 drives a connecting ring 17 to rotate, the connecting ring 17 drives a first threaded rod 15 to rotate in the opposite direction, and simultaneously the first threaded rod 15 and the second threaded rod 18 respectively drive a first sliding block 14 and a second sliding block 19 to slide, the core block 12 is lifted up and the core block 12 is removed and the injection moulded mould is taken out.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An injection mold capable of quickly replacing a movable insert block comprises a lower clamp plate (4) and an upper clamp plate (2), and is characterized in that the upper surface of the lower clamp plate (4) is fixedly connected with a stripper plate (9), the upper surface of the stripper plate (9) is provided with a plurality of first mounting holes, guide posts (8) are movably connected in the first mounting holes, the top of each guide post (8) is fixedly connected with a lower cavity mold (7), the upper surface of the lower cavity mold (7) is provided with a cavity (13), the bottom of each cavity (13) is provided with a guide groove (16), a core block (12) is arranged in each cavity (13), a connecting ring (17) is movably connected in each guide groove (16), two sides of each connecting ring (17) are movably connected with a first threaded rod (15) and a second threaded rod (18), one end of each first threaded rod (15) is movably connected with the lower cavity mold (7), a first sliding block (14) and a second sliding block (19) are movably connected in each guide groove (16), and the first sliding block (14) is movably connected with the first threaded rod (15), the second sliding block (19) is movably connected with the second threaded rod (18), one side of the lower cavity die (7) is fixedly connected with a fixing plate (21), one side of the fixing plate (21) is fixedly connected with a motor (5), and one end of an output shaft of the motor (5) is fixed with the second threaded rod (18).
2. An injection mould with a quick replaceable insert block according to claim 1, wherein the core block (12) has two fixing holes (10) formed on one side thereof, and the two fixing holes (10) are symmetrical to each other.
3. An injection mould capable of rapidly replacing a movable insert block according to claim 1, wherein the upper surface of the upper clamping plate (2) is provided with an injection port (1).
4. An injection mould with a quick replaceable loose insert block according to claim 1, characterised in that two pull rings (3) are fixedly connected to one side of the upper clamping plate (2).
5. An injection mould with a quick replaceable loose insert block according to claim 1, characterised in that the bottom of the upper clamping plate (2) is fixedly connected with an upper cavity mould (6).
6. An injection mold capable of rapidly replacing a movable insert block according to claim 1, wherein a plurality of second mounting holes are formed in the upper surface of the stripper plate (9), springs (11) are fixedly connected in the second mounting holes, and the tops of the springs (11) are welded with the lower cavity mold (7).
7. An injection mould with a quick replaceable insert block according to claim 1, characterised in that a gasket (20) is fixedly connected to one side of the fixing plate (21), and the gasket (20) is located between the fixing plate (21) and the lower cavity mould (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129142.3U CN214448183U (en) | 2021-01-18 | 2021-01-18 | But injection mold of quick replacement activity insert piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129142.3U CN214448183U (en) | 2021-01-18 | 2021-01-18 | But injection mold of quick replacement activity insert piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214448183U true CN214448183U (en) | 2021-10-22 |
Family
ID=78139863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120129142.3U Expired - Fee Related CN214448183U (en) | 2021-01-18 | 2021-01-18 | But injection mold of quick replacement activity insert piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214448183U (en) |
-
2021
- 2021-01-18 CN CN202120129142.3U patent/CN214448183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |