CN219806412U - Injection mold feeding control mechanism - Google Patents
Injection mold feeding control mechanism Download PDFInfo
- Publication number
- CN219806412U CN219806412U CN202320895284.XU CN202320895284U CN219806412U CN 219806412 U CN219806412 U CN 219806412U CN 202320895284 U CN202320895284 U CN 202320895284U CN 219806412 U CN219806412 U CN 219806412U
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- China
- Prior art keywords
- feeding
- mold
- mounting box
- injection mold
- control mechanism
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- 238000002347 injection Methods 0.000 title claims abstract description 42
- 239000007924 injection Substances 0.000 title claims abstract description 42
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 42
- 239000002994 raw material Substances 0.000 abstract description 32
- 238000000034 method Methods 0.000 abstract description 22
- 230000010355 oscillation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a feeding control mechanism of an injection mold, which comprises a feeding pipe arranged on the injection mold, wherein the injection mold consists of a lower mold, an upper mold and a plurality of guide posts, each guide post is arranged between the lower mold and the upper mold, the feeding pipe is communicated with the upper mold, the feeding control mechanism also comprises a mounting box arranged at the upper end of the feeding pipe and a plugging component arranged in the feeding pipe and used for automatically plugging after feeding, the mounting box is communicated with the feeding pipe, the upper end of the mounting box is communicated and connected with a connecting pipe, and a speed reducing component used for reducing feeding speed is arranged in the mounting box. According to the injection mold feeding control mechanism, in the injection processing process of the injection mold, when the circulation speed of injection molding raw materials in the feeding and conveying processes is too high, the feeding speed of the injection molding raw materials is automatically reduced through the speed reducing component, oscillation caused by the fact that the feeding speed is too high in mold filling is avoided, and the risk of damage to the injection mold and machine equipment is reduced.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a feeding control mechanism of an injection mold.
Background
The injection mold is a molding method for injection and molding, has the advantages of high production speed and high efficiency, can realize automation of operation, has multiple patterns and varieties, can be simplified to complex in shape, has the size from large to small, is accurate in product size, is easy to update, can mold products with complex shapes, and is suitable for the molding processing fields of mass production, products with complex shapes and the like.
Injection mold is in injection molding processing's in-process, is connected the inlet pipe on with injection pipe and the mould, carries out the feeding through injection pipe and inlet pipe to the inside of mould, and in the moment that the feeding was carried and is started, can often be too big because of the pressure on the pipeline, makes the speed that the feeding was filled too fast, produces the vibration when leading to the feeding to fill the mould, increases mould and machine equipment and produces the risk of damage.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the utility model provides an injection mold feeding control mechanism, includes the setting inlet pipe on injection mold, injection mold comprises lower mould, last mould and a plurality of guide pillar, each the guide pillar sets up between lower mould and last mould, the inlet pipe communicates with each other with last mould and sets up, still including setting up at the mounting box of inlet pipe upper end and setting up the shutoff subassembly that is used for automatic shutoff after the feeding inside the inlet pipe, the mounting box communicates with each other with the inlet pipe and sets up, the upper end of mounting box communicates with each other and is connected with the connecting pipe, the inside of mounting box is provided with the deceleration subassembly that is used for the feeding to slow down.
As a preferred scheme, the speed reducing assembly comprises a rotating shaft which is rotationally connected to a mounting box, a plurality of pushing plates are fixedly arranged on the side wall of the inside of the mounting box in an annular array mode, friction rings are fixedly arranged on the outside of the mounting box, the rotating shaft is arranged in the friction rings and concentrically arranged, a plurality of friction assemblies are arranged between the rotating shaft and the friction rings, and a drainage assembly used for feeding and draining is arranged in the inside of the mounting box.
As a preferable scheme, the friction component comprises a sleeve, one end of the sleeve is rotationally connected with the outside of the rotating shaft, a sliding rod is connected to the sleeve through a connecting spring, the sliding rod is slidably connected to the sleeve, and a friction ball is fixed to one end of the sliding rod.
As a preferable scheme, the drainage assembly comprises two inclined plates which are symmetrically arranged and fixed in the installation box, guide plates are fixed on the two inclined plates, and the two guide plates are positioned above one side of the rotating shaft.
As a preferred scheme, the shutoff subassembly is including setting up the pipe inside the inlet pipe, be fixed with annular connecting plate on the lateral wall of pipe, annular connecting plate is fixed mutually with the inside of inlet pipe, be connected with the shutoff board on the annular connecting plate through pulling the subassembly, the shutoff board is located the below of pipe.
As a preferred solution, the pulling assembly is provided with a plurality of groups.
As a preferred scheme, the pulling assembly comprises a mounting cylinder fixed on the annular connecting plate, a round rod is slidably connected on the mounting cylinder, one end of the round rod is fixed with a plugging plate, a pulling spring is sleeved on the side wall of the mounting cylinder, two ends of the pulling spring are respectively connected with the annular connecting plate and the plugging plate, and the plugging plate abuts against the round pipe under the pulling action of the pulling spring to plug the round pipe.
Compared with the prior art, the utility model has the following beneficial effects:
according to the injection mold feeding control mechanism, in the injection processing process of the injection mold, when the circulation speed of injection molding raw materials in the feeding and conveying processes is too high, the feeding speed of the injection molding raw materials is automatically reduced through the speed reducing component, oscillation caused by the fact that the feeding speed is too high in mold filling is avoided, and the risk of damage to the injection mold and machine equipment is reduced.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of the overall outline structure of the present utility model;
FIG. 2 is a schematic view of the structure of the deceleration assembly, drainage assembly, occlusion assembly and pulling assembly of the present utility model;
FIG. 3 is a schematic view of a deceleration assembly according to the present utility model;
FIG. 4 is a schematic view of a friction pack according to the present utility model;
FIG. 5 is an enlarged view of FIG. 2 at A;
fig. 6 is an enlarged view at B in fig. 3.
In the figure: 101-a lower die; 102-upper die; 103-a guide post; 104-feeding pipe; 2-installing a box; 301-rotating shaft; 302-pushing plate; 303-friction ring; 401-sloping plates; 402-guide plates; 501-sleeve; 502-slide bar; 503-friction sphere; 601-a round tube; 602-an annular connecting plate; 603-plugging plate; 701-mounting a barrel; 702—round bar; 703-pulling a spring; 8-connecting pipes.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 6, an injection mold feeding control mechanism comprises a feeding pipe 104 arranged on an injection mold, wherein the injection mold consists of a lower mold 101, an upper mold 102 and a plurality of guide posts 103, each guide post 103 is arranged between the lower mold 101 and the upper mold 102, the feeding pipe 104 is communicated with the upper mold 102, the injection mold further comprises a mounting box 2 arranged at the upper end of the feeding pipe 104 and a plugging component arranged inside the feeding pipe 104 and used for automatically plugging after feeding, the mounting box 2 is communicated with the feeding pipe 104, the upper end of the mounting box 2 is communicated with a connecting pipe 8, and a speed reducing component used for reducing feeding speed is arranged inside the mounting box 2;
what needs to be explained here is: in the injection molding process through the injection mold, when the speed of injection molding raw material circulation in the feeding and conveying process is too high, the feeding speed of the injection molding raw material is automatically reduced through the speed reducing component, oscillation caused by the fact that the feeding speed is too high in mold filling is avoided, and the risk of damage to the injection mold and the machine equipment is reduced.
The speed reducing assembly comprises a rotating shaft 301 rotatably connected to the mounting box 2, a plurality of pushing plates 302 are annularly fixed on the side wall of the rotating shaft 301 positioned in the mounting box 2 in an array manner, friction rings 303 are fixed outside the mounting box 2, the rotating shaft 301 is positioned in the friction rings 303 and is concentrically arranged, a plurality of friction assemblies are arranged between the rotating shaft 301 and the friction rings 303, and a drainage assembly for feeding and draining is arranged in the mounting box 2;
what needs to be explained here is: and when the speed of the circulation of the injection molding raw materials in the feeding and conveying process is too high, resistance is generated to the rotation of the rotating shaft 301 through each friction component, the blocking force of the circulation of the injection molding raw materials is increased, the feeding speed of the injection molding raw materials is automatically reduced, the vibration caused by the overlarge speed in the feeding and mold filling process is avoided, and the risk of damage to the injection molding mold and the machine equipment is reduced.
The friction assembly comprises a sleeve 501, one end of the sleeve 501 is rotationally connected with the outside of the rotating shaft 301, a slide bar 502 is connected to the sleeve 501 through a connecting spring, the slide bar 502 is slidingly connected to the sleeve 501, and a friction sphere 503 is fixed at one end of the slide bar 502;
what needs to be explained here is: when the injection molding raw material flows at an excessively high speed in the feeding and conveying process, the rotating shaft 301 is driven to rotate at a higher speed by the flowing extrusion of the injection molding raw material, and in the rotating process, the centrifugal force applied to the sliding rods 502 on each friction assembly is increased and continuously slides on the sleeve 501, in the sliding process, the friction sphere 503 is propped against the inner wall of the friction ring 303, and the friction effect generated between the friction sphere 503 and the inner wall of the friction ring 303 is used for generating resistance to the rotation of the rotating shaft 301.
The drainage assembly comprises two inclined plates 401 which are fixed in the installation box 2 and are symmetrically arranged, guide plates 402 are fixed on the two inclined plates 401, and the two guide plates 402 are positioned above one side of the rotating shaft 301;
what needs to be explained here is: in the process of feeding and conveying injection molding raw materials through the injection molding pipe, the connecting pipe 8, the mounting box 2 and the feeding pipe 104, the injection molding raw materials pass through the mounting box 2, the injection molding raw materials circulate from one side of the rotating shaft 301 under the drainage guiding effect of the guide plates 402 of the two inclined plates 401 on conveying the injection molding raw materials, and in the circulating process, the rotating shaft 301 is driven to rotate unidirectionally under the pushing and extruding effect of the injection molding raw materials on the push plate 302 at one side of the rotating shaft 301.
The plugging assembly comprises a circular tube 601 arranged in the feed pipe 104, an annular connecting plate 602 is fixed on the side wall of the circular tube 601, the annular connecting plate 602 is fixed with the inside of the feed pipe 104, a plugging plate 603 is connected to the annular connecting plate 602 through a pulling assembly, and the plugging plate 603 is positioned below the circular tube 601;
what needs to be explained here is: in the process that the injection molding raw material circulates on the injection molding pipe, the connecting pipe 8, the mounting box 2 and the feeding pipe 104, the injection molding raw material is used for extruding the plugging plate 603, so that the plugging plate 603 is pushed to be not propped against the lower end of the round pipe 601, at the moment, the injection molding raw material can normally circulate in the feeding process, after the feeding conveying is finished, the plugging plate 603 and the lower end of the round pipe 601 are plugged under the pulling action of the pulling assembly, and the feeding pipeline is automatically plugged and sealed.
The pulling assembly is provided with a plurality of groups;
what needs to be explained here is: by means of the plurality of groups of pulling components, the pulling effect on the plugging plate 603 is guaranteed.
The pulling assembly comprises a mounting cylinder 701 fixed on the annular connecting plate 602, a round rod 702 is connected to the mounting cylinder 701 in a sliding manner, one end of the round rod 702 is fixed with the plugging plate 603, a pulling spring 703 is sleeved on the side wall of the mounting cylinder 701, two ends of the pulling spring 703 are respectively connected with the annular connecting plate 602 and the plugging plate 603, and the plugging plate 603 abuts against the round pipe 601 under the pulling action of the pulling spring 703 to plug the round pipe 601;
what needs to be explained here is: the movement of the plugging plate 603 is guided by each mounting cylinder 701 and the round rod 702, and the plugging plate 603 is pulled to plug the round tube 601 conveniently by the pulling action of each pulling spring 703.
In the injection molding process of the injection mold, an external injection pipe is connected with the connecting pipe 8, and after the connection is completed, injection molding raw materials are conveyed between an upper mold 101 and a lower mold 102 of the injection mold through the injection pipe, the connecting pipe 8, the mounting box 2 and the feeding pipe 104;
in the process of feeding and conveying injection molding raw materials through an injection molding pipe, a connecting pipe 8, a mounting box 2 and a feeding pipe 104, the injection molding raw materials pass through the mounting box 2, the injection molding raw materials flow from one side of a rotating shaft 301 under the guiding effect of a guide plate 402 of two inclined plates 401 on the injection molding raw materials, in the flowing process, the rotating shaft 301 is driven to rotate unidirectionally under the pushing and extruding effect of the injection molding raw materials on a push plate 302 at one side of the rotating shaft 301, in the rotating process of the rotating shaft 301, under the action of centrifugal force, slide rods 502 on each friction component are forced to slide on a sleeve 501, when the flowing speed of the injection molding raw materials in the feeding and conveying process is too high, the rotating shaft 301 is driven to rotate at a higher speed through the flowing extrusion of the injection molding raw materials, and the centrifugal force on each friction component is increased and continuously slides on the sleeve 501, in the sliding process, the friction sphere 503 is propped against the inner wall of the friction ring 303, and the friction effect generated between the friction sphere 503 and the inner wall of the friction ring 303 generates resistance to the rotating shaft 301, in the rotating process of the rotating shaft 301 is increased, the blocking force to the flowing injection molding raw materials is automatically reduced, the feeding speed of the injection molding raw materials is prevented from being damaged by a vibration die, and the injection molding machine is prevented from being damaged;
in the process that the injection molding raw material circulates on the injection molding pipe, the connecting pipe 8, the mounting box 2 and the feeding pipe 104, the injection molding raw material is extruded to the plugging plate 603 to push the plugging plate 603 to be not propped against the lower end of the round pipe 601, at the moment, the injection molding raw material can normally circulate in the feeding direction, after feeding and conveying are completed, the plugging plate 603 and the lower end of the round pipe 601 are plugged under the pulling action of the pulling component on the plugging plate 603, the pipeline in the feeding direction is automatically plugged and sealed, and the injection molding processing operation of an injection mold is facilitated.
Claims (7)
1. An injection mold feed control mechanism comprising: the injection mold comprises a lower mold (101), an upper mold (102) and a plurality of guide posts (103), wherein each guide post (103) is arranged between the lower mold (101) and the upper mold (102), and the feed pipe (104) is communicated with the upper mold (102); characterized by further comprising:
the device comprises a mounting box (2) arranged at the upper end of a feeding pipe (104), wherein the mounting box (2) is communicated with the feeding pipe (104), the upper end of the mounting box (2) is connected with a connecting pipe (8) in a communicating way, and a speed reducing component for feeding and reducing is arranged in the mounting box (2); the plugging component is arranged inside the feeding pipe (104) and used for automatically plugging after feeding.
2. The injection mold feeding control mechanism according to claim 1, wherein the speed reducing assembly comprises a rotating shaft (301) rotatably connected to a mounting box (2), a plurality of pushing plates (302) are fixed to an annular array on the side wall of the interior of the mounting box (2) through the rotating shaft (301), friction rings (303) are fixed to the exterior of the mounting box (2), the rotating shaft (301) is located in the friction rings (303) and concentrically arranged, a plurality of friction assemblies are arranged between the rotating shaft (301) and the friction rings (303), and a drainage assembly for feeding and draining is arranged in the mounting box (2).
3. An injection mould feed control mechanism according to claim 2, characterized in that the friction assembly comprises a sleeve (501), one end of the sleeve (501) is rotatably connected with the outside of the rotating shaft (301), a slide bar (502) is connected to the sleeve (501) through a connecting spring, the slide bar (502) is slidably connected to the sleeve (501), and a friction sphere (503) is fixed at one end of the slide bar (502).
4. An injection mold feeding control mechanism according to claim 3, wherein the drainage assembly comprises two inclined plates (401) which are symmetrically arranged and fixed in the installation box (2), guide plates (402) are fixed on the two inclined plates (401), and the two guide plates (402) are positioned above one side of the rotating shaft (301).
5. The injection mold feeding control mechanism according to claim 1, wherein the plugging assembly comprises a circular tube (601) arranged inside the feeding pipe (104), an annular connecting plate (602) is fixed on the side wall of the circular tube (601), the annular connecting plate (602) is fixed with the inside of the feeding pipe (104), a plugging plate (603) is connected to the annular connecting plate (602) through a pulling assembly, and the plugging plate (603) is located below the circular tube (601).
6. The injection mold feed control mechanism of claim 5, wherein the pulling assembly is provided with multiple sets.
7. The injection mold feeding control mechanism according to claim 6, wherein the pulling assembly comprises a mounting cylinder (701) fixed on the annular connecting plate (602), a round rod (702) is slidably connected on the mounting cylinder (701), one end of the round rod (702) is fixed with the plugging plate (603), a pulling spring (703) is sleeved on the side wall of the mounting cylinder (701), two ends of the pulling spring (703) are respectively connected with the annular connecting plate (602) and the plugging plate (603), and the plugging plate (603) abuts against the round tube (601) under the pulling action of the pulling spring (703) to plug the round tube (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320895284.XU CN219806412U (en) | 2023-04-20 | 2023-04-20 | Injection mold feeding control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320895284.XU CN219806412U (en) | 2023-04-20 | 2023-04-20 | Injection mold feeding control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219806412U true CN219806412U (en) | 2023-10-10 |
Family
ID=88217395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320895284.XU Active CN219806412U (en) | 2023-04-20 | 2023-04-20 | Injection mold feeding control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219806412U (en) |
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2023
- 2023-04-20 CN CN202320895284.XU patent/CN219806412U/en active Active
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