CN108162340A - A kind of injection mold with ejecting mechanism - Google Patents
A kind of injection mold with ejecting mechanism Download PDFInfo
- Publication number
- CN108162340A CN108162340A CN201810272112.0A CN201810272112A CN108162340A CN 108162340 A CN108162340 A CN 108162340A CN 201810272112 A CN201810272112 A CN 201810272112A CN 108162340 A CN108162340 A CN 108162340A
- Authority
- CN
- China
- Prior art keywords
- reserve tank
- liquid reserve
- cover half
- dynamic model
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
Abstract
The invention discloses a kind of injection molds with ejecting mechanism, including liquid reserve tank, the vertical tangent plane of the liquid reserve tank is in U-typed structure setting, and liquid reserve tank is set in hollow structure, there are two symmetrically arranged push plates for the internal slide connection of liquid reserve tank, the top of push plate is connected with push rod, and push rod passes through the top of liquid reserve tank to extend to outside it, the top of the liquid reserve tank is connected with the cover half in U-typed structure setting, and the center of cover half is equipped with inlet, inlet is connected with the inner sealing of liquid reserve tank, the surface of the cover half is equipped with dynamic model, dynamic model is symmetrical set with cover half, and there are two symmetrically arranged fixture blocks for the bottom end connection of dynamic model.Structure novel of the present invention will effectively can be molded the mould ejection completed, improve the yield rate of injection mold, and can control the temperature in injection moulding process in real time, improve the aesthetic measure of mold finished product, while can be to avoid the waste of injected plastics material.
Description
Technical field
The present invention relates to technical field of mold more particularly to a kind of injection molds with ejecting mechanism.
Background technology
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is to produce a kind of processing method used during certain complex-shaped components in batches.It refers specifically to heated thawing
Plastics by injection molding machine high pressure inject die cavity, after cooling and solidifying, obtain formed products.Injection mold divides into heat according to shaping characteristic
Two kinds of solidity plastic mould, thermoplastic plastic's mold；It is divided into according to moulding process and passes mold, blow molding die, draw mould, thermoforming
Mould, hot-die (compression mould), injection mold etc., wherein hot-die can be divided into excessive formula, semi-positive compression, formula three of not overflowing again in a manner of flash
Kind, injection mold can be divided into two kinds of cold flowing mould channel, hot runner mould with running gate system again；It is mobile, solid can be divided by handling mode
Two kinds of fixed pattern.Injection mold is made of dynamic model and cover half two parts, and dynamic model is mounted on the moving die plate of injection (mo(u)lding) machine, cover half
On the fixed form of injection (mo(u)lding) machine.In injection moulding, dynamic model is closed with cover half forms running gate system and cavity, opens
Dynamic model and cover half detach to take out plastic products during mould.In order to reduce heavy mold design and manufacturing effort, injection mould
Employ standard die set mostly.
In die sinking, moulding is readily adsorbed on template or mode some existing plastic moulds, causes moulding curved
Song deformation, so as to affect the quality of product, and mold temperature is also particularly significant in Shooting Technique, and mold temperature can influence
The several respects such as surface quality, mobility, shrinking percentage, injection cycle and deformation, traditional injection mold do not have this function,
Therefore, in order to solve problems, we have proposed a kind of injection molds with ejecting mechanism.
Invention content
The purpose of the present invention is to solve shortcoming in the prior art, and propose a kind of with ejecting mechanism
Injection mold.
To achieve these goals, present invention employs following technical solutions：
A kind of injection mold with ejecting mechanism, including liquid reserve tank, the vertical tangent plane of the liquid reserve tank is set in U-typed structure
It puts, and liquid reserve tank is set in hollow structure, there are two symmetrically arranged push plate, the tops of push plate for the internal slide connection of liquid reserve tank
Push rod is connected with, and push rod passes through the top of liquid reserve tank to extend to outside it, the top of the liquid reserve tank is connected in U-typed knot
The cover half of structure setting, and the center of cover half is equipped with inlet, inlet is connected with the inner sealing of liquid reserve tank, the cover half
Surface be equipped with dynamic model, dynamic model is symmetrical set with cover half, and symmetrically arranged fixture block there are two the bottom end connections of dynamic model, institute
The top for stating cover half is opened up there are two symmetrically arranged card slot, and fixture block is slidably connected with card slot, and spiral shell between fixture block and card slot
Line is connected with fixing screws, and the both sides of the dynamic model set that there are two symmetrically arranged overflow pipes, and the top centre position of dynamic model
Equipped with injection hole, the internal slide of the cover half is connected with placement plate.
Preferably, there are two symmetrically arranged first sliding block, the both sides sides of cover half for the both sides side wall connection of the placement plate
Wall is equipped with two symmetrically arranged the first sliding grooves, and the first sliding groove is slidably connected with the first sliding block.
Preferably, the bottom end of the placement plate is connected with the identical sleeve of structure along its length, and the bottom end of sleeve is set
There is opening, and motion bar is slidably connected in sleeve, and the bottom end of motion bar and the top of liquid reserve tank connect, motion bar circumference
The top of wall is connected there are two symmetrically arranged second sliding block, and the inner wall of sleeve is equipped with two symmetrically arranged second sliding slots, and
Second sliding slot is slidably connected with the second sliding block.
Preferably, the circumferential side wall of the motion bar is socketed with spring, and one end of spring and the bottom end of sleeve connect, spring
The other end and liquid reserve tank top connect.
Preferably, the both sides side wall of the liquid reserve tank is connected separately with inlet tube and outlet tube, and inlet tube and outlet tube
On be equipped with water check valve.
Preferably, the top of the push rod is equipped with limited block.
Beneficial effects of the present invention are：
1st, by push rod, push plate, liquid reserve tank, inlet, the first sliding block, placement plate, the first sliding groove, sleeve, second sliding slot,
The setting of second sliding block, motion bar, spring so that the device has ejecting mechanism, avoid it is injection-molded finished be adhered on mold, carry
The high yield rate of injection mold production.
2nd, pass through the setting of liquid reserve tank, inlet tube, inlet, placement plate, outlet tube so that flow in liquid reserve tank can be with
It obtains cycle to substitute, and water flow temperature is passed to mold finished product by placement plate, to control temperature when mold produces.
3rd, pass through the setting of injection hole and overflow pipe so that the device can control dynamic model and the note in cover half cavity in real time
Modeling amount avoids result in the waste of injected plastics material.
Therefore, the present invention will effectively can be molded the mould ejection completed, and improve the yield rate of injection mold, and can
To control the temperature in injection moulding process in real time, the aesthetic measure of mold finished product is improved, while can be to avoid the waste of injected plastics material.
Description of the drawings
Fig. 1 is a kind of structure diagram of the injection mold with ejecting mechanism proposed by the present invention；
Fig. 2 is the structure diagram of A in a kind of Fig. 1 of the injection mold with ejecting mechanism proposed by the present invention；
Fig. 3 is a kind of vertical view of the injection mold with ejecting mechanism proposed by the present invention.
In figure：1 injection hole, 2 dynamic models, 3 overflow pipes, 4 push rods, 5 push plates, 6 liquid reserve tanks, 7 inlet tubes, 8 cover half, 9 inlets,
10 outlet tubes, 11 first sliding blocks, 12 placement plates, 13 the first sliding grooves, 14 card slots, 15 fixing screws, 16 fixture blocks, 17 sleeves, 18
Two sliding slots, 19 second sliding blocks, 20 motion bars, 21 springs.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-3, a kind of injection mold with ejecting mechanism, including liquid reserve tank 6, the vertical tangent plane of liquid reserve tank 6 is in " U "
Type structure setting, and liquid reserve tank 6 is set in hollow structure, there are two symmetrically arranged push plates for the internal slide connection of liquid reserve tank 6
5, the top of push plate 5 is connected with push rod 4, and push rod 4 passes through the top of liquid reserve tank 6 to extend to outside it, the top of the liquid reserve tank 6
End is connected with the cover half 8 in U-typed structure setting, and the center of cover half 8 is equipped with inlet 9, inlet 9 and liquid reserve tank 6
Inner sealing connection, the surface of the cover half 8 is equipped with dynamic model 2, and dynamic model 2 is symmetrical set with cover half 8, and the bottom of dynamic model 2
There are two symmetrically arranged fixture block 16, the top of the cover half 8 opens up that there are two symmetrically arranged card slots 14, and fixture block for end connection
16 are slidably connected with card slot 14, and fixing screws 15 are threaded between fixture block 16 and card slot 14, and the both sides of the dynamic model 2 are set
There are two symmetrically arranged overflow pipe 3, and the top centre position of dynamic model 2 is equipped with injection hole 1, the internal slide of the cover half 8
Placement plate 12 is connected with, there are two symmetrically arranged first sliding block 11, the both sides sides of cover half 8 for the both sides side wall connection of placement plate 12
Wall is equipped with two symmetrically arranged the first sliding grooves 13, and the first sliding groove 13 is slidably connected with the first sliding block 11, the bottom of placement plate 12
End is connected with the identical sleeve 17 of structure along its length, and the bottom end of sleeve 17 is equipped with opening, and be slidably connected in sleeve 17
There is motion bar 20, and the bottom end of motion bar 20 is connect with the top of liquid reserve tank 6, the top of 20 circumferential side wall of motion bar is connected with two
A symmetrically arranged second sliding block 19, the inner wall of sleeve 17 are equipped with two symmetrically arranged second sliding slots 18, and second sliding slot 18
It is slidably connected with the second sliding block 19, the circumferential side wall of motion bar 20 is socketed with spring 21, one end of spring 21 and the bottom of sleeve 17
End connection, the other end of spring 21 are connect with the top of liquid reserve tank 6, and the both sides side wall of liquid reserve tank 6 is connected separately with 7 He of inlet tube
Outlet tube 10, and water check valve is equipped on inlet tube 7 and outlet tube 10, the top of push rod 4 is equipped with limited block.
Operation principle：Dynamic model 2 in use, is placed on the surface of cover half 8, and fixture block 16 is placed on card by the present invention
In slot 14, and dynamic model 2 and cover half 8 to be fixed by fixing screws 15 so that dynamic model 2 and cover half 8 form an injection mold cavity,
Then injection raw material is poured by injection hole 1 in injection mold cavity, when injection raw material is flowed out from overflow pipe 3, stops toppling over,
Inlet tube 7 and the water check valve on outlet tube 10 are opened at this time so that the water in liquid reserve tank 6 is in flow regime, and causes stream
Water cools down to injection mold by placement plate 12, improves injection-molded finished cooling velocity, improves production efficiency, when being molded into
After product are cooled and shaped, the water check valve on inlet tube 7 and outlet tube 10 is closed, unclamps fixing screws 15, removes dynamic model 2, while to
Under press push rod 4, make its drive push plate 5 squeeze liquid reserve tank 6 inside water, due to pressure considerations, water can be pushed by inlet 9
Placement plate 12, and the first sliding block 11 and the second sliding block 19 is driven to be slided in the first sliding groove 13 and second sliding slot 18 respectively, make
Injection-molded finished and cover half is obtained to be detached from.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
- A kind of 1. injection mold with ejecting mechanism, including liquid reserve tank (6), which is characterized in that perpendicular the cutting of the liquid reserve tank (6) Face is in U-typed structure setting, and liquid reserve tank (6) is set in hollow structure, and there are two symmetrical for the internal slide connection of liquid reserve tank (6) The push plate (5) of setting, the top of push plate (5) are connected with push rod (4), and the top of push rod (4) across liquid reserve tank (6) extends to it Outside, the top of the liquid reserve tank (6) is connected with the cover half (8) in U-typed structure setting, and the centre bit of cover half (8) installs There is inlet (9), inlet (9) is connected with the inner sealing of liquid reserve tank (6), and the surface of the cover half (8) is equipped with dynamic model (2), dynamic model (2) is symmetrical set with cover half (8), and there are two symmetrically arranged fixture block (16), institutes for the bottom end connection of dynamic model (2) The top for stating cover half (8) is opened up there are two symmetrically arranged card slot (14), and fixture block (16) is slidably connected with card slot (14), and is blocked It is threaded with fixing screws (15) between block (16) and card slot (14), the both sides of the dynamic model (2) set that there are two be symmetrical arranged Overflow pipe (3), and the top centre position of dynamic model (2) is equipped with injection hole (1), and the internal slide of the cover half (8) is connected with Placement plate (12).
- A kind of 2. injection mold with ejecting mechanism according to claim 1, which is characterized in that the placement plate (12) The connection of both sides side walls there are two symmetrically arranged first sliding block (11), the both sides side wall of cover half (8) is equipped with two and is symmetrical arranged The first sliding groove (13), and the first sliding groove (13) is slidably connected with the first sliding block (11).
- A kind of 3. injection mold with ejecting mechanism according to claim 1, which is characterized in that the placement plate (12) Bottom end be connected with the identical sleeve of structure (17) along its length, the bottom end of sleeve (17) is equipped with opening, and sleeve (17) Motion bar (20) is inside slidably connected, and the bottom end of motion bar (20) is connect with the top of liquid reserve tank (6), motion bar (20) circumference There are two symmetrically arranged second sliding block (19), the inner wall of sleeve (17) is equipped with two articles symmetrically arranged for the top connection of side wall Two sliding slots (18), and second sliding slot (18) is slidably connected with the second sliding block (19).
- A kind of 4. injection mold with ejecting mechanism according to claim 3, which is characterized in that the motion bar (20) Circumferential side wall be socketed with spring (21), one end of spring (21) is connect with the bottom end of sleeve (17), the other end of spring (21) It is connect with the top of liquid reserve tank (6).
- A kind of 5. injection mold with ejecting mechanism according to claim 1, which is characterized in that the liquid reserve tank (6) Both sides side wall be connected separately with inlet tube (7) and outlet tube (10), and sealing is equipped on inlet tube (7) and outlet tube (10) Valve.
- 6. a kind of injection mold with ejecting mechanism according to claim 1, which is characterized in that the push rod (4) Top is equipped with limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272112.0A CN108162340A (en) | 2018-03-29 | 2018-03-29 | A kind of injection mold with ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272112.0A CN108162340A (en) | 2018-03-29 | 2018-03-29 | A kind of injection mold with ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108162340A true CN108162340A (en) | 2018-06-15 |
Family
ID=62511404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810272112.0A Withdrawn CN108162340A (en) | 2018-03-29 | 2018-03-29 | A kind of injection mold with ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108162340A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361104A (en) * | 2020-04-20 | 2020-07-03 | 马鞍山市德钢模具制造有限公司 | Injection mold with stable location |
| CN113400584A (en) * | 2021-06-03 | 2021-09-17 | 广州市迅兴精密工业有限公司 | Strong adaptability just has regulatory function's interior plaque production and uses injection mold |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399061A (en) * | 2016-05-18 | 2017-11-28 | 天津永炬模具有限公司 | It is a kind of to cool down the injection mold being combined with automatic demoulding |
-
2018
- 2018-03-29 CN CN201810272112.0A patent/CN108162340A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399061A (en) * | 2016-05-18 | 2017-11-28 | 天津永炬模具有限公司 | It is a kind of to cool down the injection mold being combined with automatic demoulding |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361104A (en) * | 2020-04-20 | 2020-07-03 | 马鞍山市德钢模具制造有限公司 | Injection mold with stable location |
| CN113400584A (en) * | 2021-06-03 | 2021-09-17 | 广州市迅兴精密工业有限公司 | Strong adaptability just has regulatory function's interior plaque production and uses injection mold |
| CN113400584B (en) * | 2021-06-03 | 2024-03-08 | 广州市迅兴精密工业有限公司 | Injection mold with regulatory function for producing interior plaque |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180615 |
|
| WW01 | Invention patent application withdrawn after publication |