CN213648522U - Injection mold capable of accurately controlling injection amount - Google Patents
Injection mold capable of accurately controlling injection amount Download PDFInfo
- Publication number
- CN213648522U CN213648522U CN202022355206.XU CN202022355206U CN213648522U CN 213648522 U CN213648522 U CN 213648522U CN 202022355206 U CN202022355206 U CN 202022355206U CN 213648522 U CN213648522 U CN 213648522U
- Authority
- CN
- China
- Prior art keywords
- valve
- device shell
- adjusting device
- mould
- fixed
- 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 40
- 239000007924 injection Substances 0.000 title claims abstract description 40
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 239000010985 leather Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- 238000001746 injection moulding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold of accurate control injection volume relates to the injection mold field, for the current mould inside volume of moulding plastics among the solution prior art is inconvenient to be controlled, produces the error easily, influences the problem of the quality of moulding plastics. The inside cavity that is provided with of adjusting device shell, the regulating plate is all installed at the upper and lower both ends of cavity, the regulating plate is provided with two, two the both sides of regulating plate are all through spout and adjusting device shell sliding connection, two install the valve plate between one side of regulating plate and the adjusting device shell, the valve plate is provided with two, the inside of valve plate is provided with the threaded rod, and the threaded rod runs through valve plate and valve plate threaded connection, and the surface of two valve plates all bonds and is connected with sealed leather packing, just the valve plate slides at adjusting device shell internal surface, the solenoid valve is installed to the outside one side of adjusting device shell, the pneumatic valve is all installed at the upper and lower both ends.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is injection mold of accurate control injection volume.
Background
An injection mold is a tool for producing plastic products; the injection molding is a processing method used in batch production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and obtaining a molded product after cooling and solidification, wherein the injection molding mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.
The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate dimensions, heated and melted materials are injected into a mold cavity from high pressure, and a formed product is obtained after cooling and solidification, wherein the temperature, the pressing force and the pressing time in the mold are main factors influencing the forming quality of a workpiece, but the internal injection molding quantity of the existing mold is inconvenient to control, errors are easy to generate, and the injection molding quality is influenced; therefore, the market urgently needs to develop an injection mold for accurately controlling the injection amount to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an injection mold of accurate control injection volume to the current mould inside volume of moulding plastics that proposes in solving above-mentioned background art is inconvenient to be controlled, produces the error easily, influences the problem of the quality of moulding plastics.
In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for accurately controlling injection quantity comprises an adjusting device shell, wherein a cavity is arranged in the adjusting device shell, adjusting plates are respectively arranged at the upper end and the lower end of the cavity, two adjusting plates are arranged, the two sides of the two adjusting plates are respectively connected with the adjusting device shell in a sliding mode through sliding grooves, a valve plate is arranged between one side of the two adjusting plates and the adjusting device shell, the number of the valve plates is two, a threaded rod is arranged in each valve plate and penetrates through the valve plate to be in threaded connection with the valve plate, sealing leather gaskets are respectively bonded and connected to the outer surfaces of the two valve plates, the valve plates slide on the inner surface of the adjusting device shell, a solenoid valve is arranged at one side of the outer portion of the adjusting device shell, air valves are respectively arranged at the upper end and the lower end of, the air inlet and the feed inlet are communicated with the cavity, and an air inlet pipe is arranged outside the air valve.
Preferably, a fixed die is installed on one side of the adjusting device shell, a movable die is installed on one side of the fixed die, a sliding rod is installed between the movable die and the fixed die, and the sliding rod penetrates through the movable die and is fixedly connected with the fixed die.
Preferably, move one side of mould and install first electronic jar, the support is all installed to the outside of first electronic jar, moving mould and fixed mould, the support passes through screw fixed connection with first electronic jar and fixed mould respectively, and the one end of first electronic jar runs through support and fixed mould fixed connection.
Preferably, the solenoid valve includes armature, solenoid and valve plug, solenoid is provided with two, two solenoid all with the inside fixed connection of solenoid valve, the armature is located between two solenoid, just the armature passes through the connecting rod with the valve plug and fixes mutually, the valve plug extends to inside and the feed inlet sealing connection of feed inlet.
Preferably, one side of the adjusting device shell is provided with an injection molding port, the injection molding port extends into the fixed mold and is in sealing connection with the fixed mold, the air valve comprises a reversing valve core, a baffle and a connecting shaft, the reversing valve core is located in the center of the air valve, and sealing cushion layers are arranged on two sides of the reversing valve core.
Preferably, the motor is installed to the lower extreme of valve plate, the motor passes through shaft coupling fixed connection with the threaded rod, the electronic jar of second is installed to the lower extreme of regulating plate, the lower extreme of the electronic jar of second extends to the outside and the regulating device shell fixed connection of regulating device shell, just the upper end and the regulating plate fixed connection of the electronic jar of second.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of adjusting device shell, during the use, can be according to the capacity of the inside cavity of fixed mould and movable mould inside capacity adjustment adjusting device shell, the electronic jar of accessible second stretches out and draws back to drive the regulating plate and go up and down, the regulating plate is at the volume of the adjustable cavity of the inside activity of adjusting device shell, and the control of rethread solenoid valve and valve plate, can control the activity of the inside material of cavity, thereby but the accurate control injection volume, simple structure, convenient to use.
2. The utility model discloses a through the setting of pneumatic valve, after the inside material of filling the demand of adjusting device shell, adjustable valve plug position pours the air inlet into the cavity into, through air pump and intake-tube connection, adjusts the switching-over case, extrudees the inside material of cavity through atmospheric pressure, drives the threaded rod through the motor and rotates for two valve plates descend, thereby make the material receive the air to extrude go into decide inside the mould, simple structure, convenient to use, but the accurate control injection volume improves the effect of moulding plastics.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an internal structural view of the present invention;
fig. 3 is an internal structure view of the air valve of the present invention.
In the figure: 1. an electromagnetic valve; 2. a feed inlet; 3. an air valve; 4. an air inlet pipe; 5. an adjustment device housing; 6. fixing a mold; 7. moving the mold; 8. a first electric cylinder; 9. a support; 10. a cavity; 11. an injection molding port; 12. a valve plate; 13. an electric motor; 14. an adjusting plate; 15. a second electric cylinder; 16. an air inlet; 17. an armature; 18. an electromagnetic coil; 19. a valve plug; 20. a connecting shaft; 21. a baffle plate; 22. a reversing valve core; 23. and sealing the cushion layer.
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.
Referring to fig. 1-3, the present invention provides an embodiment: an injection mold for accurately controlling injection quantity comprises an adjusting device shell 5, wherein a cavity 10 is arranged in the adjusting device shell 5, adjusting plates 14 are arranged at the upper end and the lower end of the cavity 10, two adjusting plates 14 are arranged, two sides of the two adjusting plates 14 are connected with the adjusting device shell 5 in a sliding mode through sliding grooves, a valve plate 12 is arranged between one side of the two adjusting plates 14 and the adjusting device shell 5, two valve plates 12 are arranged, a threaded rod is arranged in each valve plate 12 and penetrates through the valve plate 12 to be in threaded connection with the valve plate 12, sealing leather gaskets are connected to the outer surfaces of the two valve plates 12 in an adhering mode, the valve plates 12 slide on the inner surface of the adjusting device shell 5, a solenoid valve 1 is arranged at one side of the outer portion of the adjusting device shell 5, air valves 3 are arranged at the upper end and the lower end, air inlet 16 and feed inlet 2 all link up with cavity 10, the externally mounted of pneumatic valve 3 has intake pipe 4, can be according to the capacity of the 5 inside cavities 10 of the inside capacity adjustment adjusting device shell of fixed mould 6 and movable mould 7, electronic jar 15 of accessible second stretches out and draws back, thereby drive regulating plate 14 and go up and down, regulating plate 14 is at the volume of the 5 inside adjustable cavities 10 of activity of adjusting device shell, the material is pressed into inside the fixed mould 6 by the gas, moreover, the steam generator is simple in structure, high durability and convenient use, but the accurate control injection quantity, the effect of moulding plastics is improved.
Furthermore, a fixed die 6 is installed on one side of the adjusting device shell 5, a movable die 7 is installed on one side of the fixed die 6, a sliding rod is installed between the movable die 7 and the fixed die 6, the sliding rod penetrates through the movable die 7 and is fixedly connected with the fixed die 6, and the stability between the fixed die 6 and the movable die 7 is maintained through the sliding rod.
Further, first electronic jar 8 is installed to one side of movable mould 7, and support 9 is all installed to the outside of first electronic jar 8, movable mould 7 and fixed mould 6, and support 9 passes through screw fixed connection with first electronic jar 8 and fixed mould 6 respectively, and the one end of first electronic jar 8 runs through support 9 and fixed mould 6 fixed connection, drives movable mould 7 through first electronic jar 8 and moves about closed.
Further, solenoid valve 1 includes armature 17, solenoid 18 and valve plug 19, and solenoid 18 is provided with two, and two solenoid 18 all with 1 inside fixed connection of solenoid valve, and armature 17 is located between two solenoid 18, and armature 17 is fixed mutually through the connecting rod with valve plug 19, and valve plug 19 extends to 2 inside and feed inlet 2 sealing connection of feed inlet, drives valve plug 19 through armature 17 and removes, carries out opening closure work.
Further, one side of the adjusting device shell 5 is provided with an injection port 11, the injection port 11 extends to the inside of the fixed mold 6 and is connected with the fixed mold 6 in a sealing manner, the air valve 3 comprises a reversing valve core 22, a baffle plate 21 and a connecting shaft 20, the reversing valve core 22 is located in the center of the inside of the air valve 3, sealing cushion layers 23 are arranged on two sides of the reversing valve core 22, the reversing valve core 22 is adjusted, materials in the cavity 10 are extruded through air pressure, the threaded rod is driven to rotate through the motor 13, the two valve plates 12 are lowered, and therefore the materials are extruded into the inside of the fixed mold.
Further, motor 13 is installed to the lower extreme of valve plate 12, motor 13 passes through shaft coupling fixed connection with the threaded rod, electronic jar 15 of second is installed to the lower extreme of regulating plate 14, the lower extreme of electronic jar 15 of second extends to the outside and the 5 fixed connection of regulating device shell 5 of regulating device shell, and the upper end and the regulating plate 14 fixed connection of electronic jar 15 of second, drive the threaded rod through motor 13 and rotate for two blocks of valve plates 12 descend, can make and mould plastics mouthful 11 and cavity 10 intercommunication.
The working principle is as follows: when the device is used, the capacity of the cavity 10 in the adjusting device shell 5 can be adjusted according to the internal capacity of the fixed die 6 and the movable die 7, the second electric cylinder 15 can be used for stretching and retracting, so that the adjusting plate 14 is driven to lift, the adjusting plate 14 can move in the adjusting device shell 5 to adjust the capacity of the cavity 10, after the adjusting device shell 5 is filled with required materials, the first electric cylinder 8 drives the movable die 7 to movably close, the stability between the fixed die 6 and the movable die 7 is kept through a sliding rod, after the movable die 7 and the fixed die 6 are closed, the armature 17 drives the valve plug 19 to move to carry out opening closing work, the position of the valve plug 19 can be adjusted, the air inlet 16 is injected into the cavity 10, the air inlet pipe 4 is connected through an air pump, the reversing valve plug 22 is adjusted, the materials in the cavity 10 are extruded through air pressure, the threaded rod is driven to rotate, thereby make the material receive the atmospheric pressure to extrude inside fixed mould 6, simple structure, convenient to use can accurate control the injection volume, improves the effect of moulding plastics.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)
1. An injection mold for accurately controlling injection quantity, comprising an adjusting device housing (5), characterized in that: the adjustable valve is characterized in that a cavity (10) is arranged inside the adjusting device shell (5), adjusting plates (14) are installed at the upper end and the lower end of the cavity (10), two adjusting plates (14) are arranged, the two sides of each adjusting plate (14) are connected with the adjusting device shell (5) in a sliding mode through sliding grooves, valve plates (12) are installed between one side of each adjusting plate (14) and the adjusting device shell (5), two valve plates (12) are arranged, threaded rods are arranged inside the valve plates (12) and penetrate through the valve plates (12) to be connected with the valve plates (12) in a threaded mode, sealing leather gaskets are connected to the outer surfaces of the two valve plates (12) in an adhering mode, the valve plates (12) slide on the inner surface of the adjusting device shell (5), the electromagnetic valve (1) is installed on one side of the outer portion of the adjusting device shell (5), and air valves (3) are, the novel electromagnetic valve is characterized in that a feeding hole (2) is formed in the electromagnetic valve (1), an air inlet (16) is formed in one end of the air valve (3), the air inlet (16) and the feeding hole (2) are communicated with the cavity (10), and an air inlet pipe (4) is arranged outside the air valve (3).
2. The injection mold for precisely controlling injection amount according to claim 1, wherein: fixed mould (6) are installed to one side of adjusting device shell (5), move mould (7) are installed to one side of fixed mould (6), move and install the litter between mould (7) and fixed mould (6), and the litter runs through and moves mould (7) and fixed mould (6) fixed connection.
3. The injection mold for precisely controlling injection amount according to claim 2, wherein: move one side of mould (7) and install first electronic jar (8), support (9) are all installed to the outside of first electronic jar (8), moving mould (7) and fixed mould (6), screw fixed connection is passed through with first electronic jar (8) and fixed mould (6) respectively in support (9), and the one end of first electronic jar (8) runs through support (9) and fixed mould (6) fixed connection.
4. The injection mold for precisely controlling injection amount according to claim 1, wherein: solenoid valve (1) includes armature (17), solenoid (18) and valve plug (19), solenoid (18) are provided with two, two solenoid (18) all with solenoid valve (1) inside fixed connection, armature (17) are located between two solenoid (18), just armature (17) are fixed mutually through the connecting rod with valve plug (19), valve plug (19) extend to feed inlet (2) inside and feed inlet (2) sealing connection.
5. The injection mold for precisely controlling injection amount according to claim 2, wherein: one side of adjusting device shell (5) is provided with mouth (11) of moulding plastics, it extends to fixed mould (6) inside and fixed mould (6) sealing connection to mould plastics mouth (11), pneumatic valve (3) are including switching-over valve core (22), baffle (21) and connecting axle (20), switching-over valve core (22) are located pneumatic valve (3) inside center, and the both sides of switching-over valve core (22) are provided with seal cushion (23).
6. The injection mold for precisely controlling injection amount according to claim 1, wherein: motor (13) are installed to the lower extreme of valve plate (12), motor (13) pass through shaft coupling fixed connection with the threaded rod, electronic jar of second (15) is installed to the lower extreme of regulating plate (14), the lower extreme of the electronic jar of second (15) extends to outside and regulating device shell (5) fixed connection of regulating device shell (5), just the upper end and regulating plate (14) fixed connection of the electronic jar of second (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355206.XU CN213648522U (en) | 2020-10-21 | 2020-10-21 | Injection mold capable of accurately controlling injection amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355206.XU CN213648522U (en) | 2020-10-21 | 2020-10-21 | Injection mold capable of accurately controlling injection amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213648522U true CN213648522U (en) | 2021-07-09 |
Family
ID=76702556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022355206.XU Expired - Fee Related CN213648522U (en) | 2020-10-21 | 2020-10-21 | Injection mold capable of accurately controlling injection amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213648522U (en) |
-
2020
- 2020-10-21 CN CN202022355206.XU patent/CN213648522U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114750369A (en) | Efficient injection mold | |
| CN213648522U (en) | Injection mold capable of accurately controlling injection amount | |
| CN210233765U (en) | Injection molding and die pressing integrated processing equipment | |
| CN211566771U (en) | Injection mold with good injection molding quality | |
| CN217432812U (en) | Fill electric pile backshell mould convenient to drawing of patterns | |
| CN217834552U (en) | Injection mold with automatic demolding structure | |
| CN216230486U (en) | Plastic forming die with active material injection function | |
| CN213704370U (en) | Plastic mould with adjustable runner | |
| CN210211169U (en) | Mold structure for one-step glue injection molding of encapsulated product containing core | |
| CN213890999U (en) | Injection mold of plastic washer | |
| CN213563943U (en) | Injection moulding equipment of no waste material | |
| EP0312455B1 (en) | Molding apparatus | |
| CN210061840U (en) | Zero runner mouth of a river mould of frame is glued to on-vehicle and industry control in a poor light | |
| CN211334462U (en) | Injection mold with safety protection device | |
| CN217993316U (en) | Injection mold convenient to control material flow speed | |
| CN105216223A (en) | A kind of BMC mould and moulding process thereof | |
| CN217373216U (en) | Novel injection mold structure | |
| US4678421A (en) | Resin molding apparatus | |
| CN110027167A (en) | A kind of appliance switch injection mold | |
| CN215750492U (en) | Plastic mold convenient to control pouring flow | |
| CN215203097U (en) | Vacuum injection molding transfer vulcanization molding structure of rubber injection machine | |
| CN220614842U (en) | Hot runner mold with temperature control adjusting device | |
| CN213055760U (en) | Quick and efficient injection mold | |
| CN215881976U (en) | Cement injection molding device for well cementation engineering | |
| CN219338375U (en) | High-efficient former of POM mould |
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: 20210709 |