CN109304847A - A kind of ejection guiding mechanism of plastic mould - Google Patents
A kind of ejection guiding mechanism of plastic mould Download PDFInfo
- Publication number
- CN109304847A CN109304847A CN201811466913.7A CN201811466913A CN109304847A CN 109304847 A CN109304847 A CN 109304847A CN 201811466913 A CN201811466913 A CN 201811466913A CN 109304847 A CN109304847 A CN 109304847A
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- CN
- China
- Prior art keywords
- support
- sliding
- dynamic model
- fixedly connected
- model pedestal
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- 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.)
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to plastic moulds technology fields, the ejection guiding mechanism of especially a kind of plastic mould, including dynamic model pedestal, dynamic model pedestal is equipped with support rod, one end of support rod is equipped with support plate, the bottom of dynamic model pedestal is equipped with fixed frame, fixed frame is equipped with electric cylinder, link block is equipped in fixed frame, the side of link block is equipped with sliding rack, one end of the bottom of dynamic model pedestal is equipped with guide plate, the side of sliding rack is set there are two symmetrical gear, the top of gear is equipped with screw rod, screw shell is equipped in dynamic model pedestal, the top of screw rod is equipped with sliding support, the bottom of sliding support is equipped with cutting ferrule, the top of sliding support is equipped with buffer spring, one end of buffer spring is equipped with hold-down support, the top of sliding support is equipped with push rod, type core is fixedly connected in support plate.Of the invention is practical, is worthy to be popularized.
Description
Technical field
The present invention relates to plastic moulds technology field more particularly to a kind of ejection guiding mechanisms of plastic mould.
Background technique
Plastic mould is that one kind is used for compression moulding, extrusion molding, injection molding, blow molding and the molding built-up plastics mould of low ratio foamed, it
It include mainly the cavity plate with variable impression being made of die set substrate, cavity plate component and die set snap-gauge, by punch-pin
The convex with changeable type core of compoboard composition is cut in assembled substrate, punch assemblies, punch-pin combination snap-gauge, type chamber truncation component and side
Different shape, various sizes of serial plastic, plastics can be processed in mould, mold punch and matrix and assistant formation system coordination variation
In processing industry and plastic molding press is mating, assigns plastic products with the tool of complete configuration and accurate dimension, due to plastic products
Kind and processing method are various, and the structure of plastic molding press and plastic products is again complicated and simple different, so, the type and knot of plastic mould
Structure be also it is diversified, in process of production, plastic mould needs after the completion of injection molding, cooling to the modeling in plastic mould
Materials and parts ejection, it is therefore desirable to which external force pushes the ejecting mechanism of mould inside, so that the plastic part top that ejecting mechanism completes injection molding
Out, however in the prior art, multi-pass crosses electric cylinder and works, the stabilization connected between mold at work due to electric cylinder
Property it is poor, so as to cause occurring deviation when by mould ejection, also will affect in this way plastic part export when there is deviation, cause to mould
The abrasion of materials and parts causes the waste of material.
Summary of the invention
The purpose of the present invention is to solve the disadvantages of stability difference when export exists in the prior art, and the one kind proposed
The ejection guiding mechanism of plastic mould.
To achieve the goals above, present invention employs following technical solutions:
A kind of ejection guiding mechanism of plastic mould, including dynamic model pedestal are designed, the dynamic model pedestal is equipped with several
Strut, the support rod are fixedly connected with dynamic model pedestal, and the support rod is equipped with support plate, institute far from one end of dynamic model pedestal
It states support rod to be fixedly connected with support plate, one end of the bottom of the dynamic model pedestal is equipped with fixed frame, the fixed frame and dynamic
Mould pedestal is fixedly connected, and the fixed frame is equipped with electric cylinder, and the electric cylinder is fixedly connected on fixed frame, described solid
Determine to be equipped with link block in frame, the output end of the electric cylinder is fixedly connected through fixed frame and with link block, the link block
Side far from electric cylinder is equipped with sliding rack, and the sliding rack is fixedly connected with link block, and the sliding rack is separate
One end of link block is slidably connected through fixed frame and with fixed frame, and the bottom of the dynamic model pedestal is set far from one end of fixed frame
There is guide plate, the sliding rack is connected in guide plate and connect with guide plate slides, and the side of the sliding rack is equipped with
Two symmetrical gears, two gears are intermeshed with sliding rack and are sequentially connected with sliding rack, and two
Screw rod is equipped at the top of the gear, the screw rod is fixedly connected with corresponding gear, and two screw rods are far from opposite
The one end for the gear answered is rotatablely connected through dynamic model pedestal and with dynamic model pedestal, and the inside of the dynamic model pedestal is equipped with and screw rod phase
Matched screw shell, the screw shell are fixedly connected in dynamic model pedestal, and two screw rods are connected to corresponding spiral shell
It is threadedly coupled in line sleeve and with screw shell, the top of the screw rod is equipped with sliding support, and the bottom of the sliding support is set
There are two symmetrical cutting ferrule, two cutting ferrules are fixedly connected with sliding support, and two screw rods are far from corresponding
One end of gear be connected in corresponding cutting ferrule, two screw rods are rotatablely connected with corresponding cutting ferrule, the sliding
The top of support is equipped with several buffer springs, and the buffer spring is fixedly connected with sliding support, and the buffer spring is separate
One end of sliding support is equipped with hold-down support, and the hold-down support is fixedly connected with support plate, sets at the top of the sliding support
There are two symmetrical push rod, two push rods are fixedly connected with sliding support, and two push rods are far from sliding branch
Seat is slidably connected through hold-down support and with hold-down support, and type core is fixedly connected in the support plate.
Preferably, the electric cylinder is connected with corresponding power supply device.
Preferably, the internal diameter of the cutting ferrule is equal with screw rod outer diameter.
Preferably, the quantity of the buffer spring is four and is located at the quadrangle of sliding support.
Preferably, the sliding slot to match with push rod is equipped in the hold-down support.
A kind of ejection guiding mechanism of plastic mould proposed by the present invention, beneficial effect are: sliding rack of the invention,
The design of gear and screw rod, effect are the drivings by electric cylinder so that sliding rack slides, thus by transmission so that tooth
Wheel rotates, while screw rod is rotated and is subjected to displacement upwards, also allows for sliding support and occurs to slide and act on push rod,
Then plastic part is exported by push rod, in whole process, two screw rods can guarantee the stable sliding of sliding support, buffering elastic
Spring guarantees the stable movement of push rod.Benefit of the invention is that stability with higher, practical.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the ejection guiding mechanism of plastic mould proposed by the present invention；
Fig. 2 is a kind of cross-sectional view of the dynamic model pedestal of the ejection guiding mechanism of plastic mould proposed by the present invention.
In figure: dynamic model pedestal 1, support rod 2, support plate 3, screw shell 31, fixed frame 4, electric cylinder 5, link block 6,
Sliding rack 7, guide plate 8, gear 9, screw rod 10, sliding support 11, cutting ferrule 12, buffer spring 13, hold-down support 14, push rod
15, type core 16.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, the ejection guiding mechanism of a kind of plastic mould, including dynamic model pedestal 1, if dynamic model pedestal 1 is equipped with
Heavenly Stems and Earthly Branches strut 2, support rod 2 are fixedly connected with dynamic model pedestal 1, and support rod 2 is equipped with support plate 3 far from one end of dynamic model pedestal 1,
Support rod 2 is fixedly connected with support plate 3, and one end of the bottom of dynamic model pedestal 1 is equipped with fixed frame 4, fixed frame 4 and dynamic model pedestal
1 is fixedly connected, and fixed frame 4 is equipped with electric cylinder 5, and electric cylinder 5 is fixedly connected on fixed frame 4, and electric cylinder 5 is connected with
Corresponding power supply device, fixed frame 4 is interior to be equipped with link block 6, and the output end of electric cylinder 5 is through fixed frame 4 and solid with link block 6
Fixed connection, link block 6 are equipped with sliding rack 7 far from the side of electric cylinder 5, and sliding rack 7 is fixedly connected with link block 6, sliding
The one end of carry-over bar 7 far from link block 6 is slidably connected through fixed frame 4 and with fixed frame 4, and the bottom of dynamic model pedestal 1 is far from solid
The one end for determining frame 4 is equipped with guide plate 8, and sliding rack 7 is connected in guide plate 8 and is slidably connected with guide plate 8, sliding rack 7
Side set there are two symmetrical gear 9, two gears 9 are intermeshed with sliding rack 7 and are driven with sliding rack 7
Connection, the top of two gears 9 are equipped with screw rod 10, and screw rod 10 is fixedly connected with corresponding gear 9.
The one end of two screw rods 10 far from corresponding gear 9 is rotatablely connected through dynamic model pedestal 1 and with dynamic model pedestal 1,
The inside of dynamic model pedestal 1 is equipped with the screw shell 31 to match with screw rod 10, and screw shell 31 is fixedly connected on dynamic model pedestal 1
Interior, two screw rods 10 are connected in corresponding screw shell 31 and are threadedly coupled with screw shell 31, and the top of screw rod 10 is set
There is a sliding support 11, the bottom of sliding support 11 is set there are two symmetrical cutting ferrule 12, and two cutting ferrules 12 are and sliding support
11 are fixedly connected, and two screw rods 10 are connected in corresponding cutting ferrule 12 far from one end of corresponding gear 9, cutting ferrule 12 it is interior
Diameter is equal with 10 outer diameter of screw rod, and two screw rods 10 are rotatablely connected with corresponding cutting ferrule 12.
The top of sliding support 11 is equipped with several buffer springs 13, and buffer spring 13 is fixedly connected with sliding support 11,
The quantity of buffer spring 13 is four and is located at the quadrangle of sliding support 11, buffer spring 13 far from sliding support 11 one
End is equipped with hold-down support 14, and hold-down support 14 is fixedly connected with support plate 3, and the top of sliding support 11 sets that there are two symmetrical
Push rod 15, two push rods 15 are fixedly connected with sliding support 11, and two push rods 15 are far from sliding support 11 through fixed branch
Seat 14 and is slidably connected with hold-down support 14, and type core 16 is fixedly connected in support plate 3, is equipped in hold-down support 14 and push rod 15
The sliding slot to match.
Working principle: firstly, by the driving of electric cylinder 5 so that sliding rack 7 slides, thus by transmission so that tooth
Wheel 9 rotates, while screw rod 10 is rotated and is subjected to displacement upwards, also allows for sliding support 11 and occurs to slide and act on
Then push rod 15 is exported plastic part by push rod 15, in whole process, two screw rods 10 can guarantee that sliding support 11 is stablized
Sliding, buffer spring 13 guarantees the stable movement of push rod 15.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone 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 (5)
1. a kind of ejection guiding mechanism of plastic mould, including dynamic model pedestal (1), the dynamic model pedestal (1) is equipped with several
Strut (2), the support rod (2) are fixedly connected with dynamic model pedestal (1), and the one of the support rod (2) separate dynamic model pedestal (1)
End is equipped with support plate (3), and the support rod (2) is fixedly connected with support plate (3), which is characterized in that the dynamic model pedestal (1)
Bottom one end be equipped with fixed frame (4), the fixed frame (4) is fixedly connected with dynamic model pedestal (1), on the fixed frame (4)
Equipped with electric cylinder (5), the electric cylinder (5) is fixedly connected on fixed frame (4), and connection is equipped in the fixed frame (4)
The output end of block (6), the electric cylinder (5) is fixedly connected through fixed frame (4) and with link block (6), the link block (6)
Side far from electric cylinder (5) is equipped with sliding rack (7), and the sliding rack (7) is fixedly connected with link block (6), described
The one end of sliding rack (7) far from link block (6) is slidably connected through fixed frame (4) and with fixed frame (4), the dynamic model pedestal
(1) bottom is equipped with guide plate (8) far from one end of fixed frame (4), the sliding rack (7) be connected in guide plate (8) and
It is slidably connected with guide plate (8), the side of the sliding rack (7) is set there are two symmetrical gear (9), two teeth
It takes turns (9) to be intermeshed with sliding rack (7) and be sequentially connected with sliding rack (7), be all provided at the top of two gears (9)
Have screw rod (10), the screw rod (10) is fixedly connected with corresponding gear (9), and two screw rods (10) are far from corresponding
One end of gear (9) is rotatablely connected through dynamic model pedestal (1) and with dynamic model pedestal (1), and the inside of the dynamic model pedestal (1) is equipped with
The screw shell (31) to match with screw rod (10), the screw shell (31) are fixedly connected in dynamic model pedestal (1), two institutes
Screw rod (10) is stated to be connected in corresponding screw shell (31) and be threadedly coupled with screw shell (31), the screw rod (10)
Top is equipped with sliding support (11), and the bottom of the sliding support (11) is set there are two symmetrical cutting ferrule (12), two institutes
It states cutting ferrule (12) to be fixedly connected with sliding support (11), the one end of two screw rods (10) far from corresponding gear (9)
It is connected in corresponding cutting ferrule (12), two screw rods (10) are rotatablely connected with corresponding cutting ferrule (12), the sliding
The top of support (11) is equipped with several buffer springs (13), and the buffer spring (13) is fixedly connected with sliding support (11),
The buffer spring (13) is equipped with hold-down support (14) far from the one end of sliding support (11), the hold-down support (14) and support
Plate (3) is fixedly connected, and is set at the top of the sliding support (11) there are two symmetrical push rod (15), two push rods
(15) it is fixedly connected with sliding support (11), two push rods (15) run through hold-down support (14) far from sliding support (11)
And be slidably connected with hold-down support (14), type core (16) are fixedly connected in the support plate (3).
2. a kind of ejection guiding mechanism of plastic mould according to claim 1, which is characterized in that the electric cylinder
(5) it is connected with corresponding power supply device.
3. a kind of ejection guiding mechanism of plastic mould according to claim 1, which is characterized in that the cutting ferrule (12)
Internal diameter is equal with screw rod (10) outer diameter.
4. a kind of ejection guiding mechanism of plastic mould according to claim 1, which is characterized in that the buffer spring
(13) quantity is four and is located at the quadrangle of sliding support (11).
5. a kind of ejection guiding mechanism of plastic mould according to claim 1, which is characterized in that the hold-down support
(14) sliding slot to match with push rod (15) is equipped in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466913.7A CN109304847A (en) | 2018-12-03 | 2018-12-03 | A kind of ejection guiding mechanism of plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466913.7A CN109304847A (en) | 2018-12-03 | 2018-12-03 | A kind of ejection guiding mechanism of plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109304847A true CN109304847A (en) | 2019-02-05 |
Family
ID=65223758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811466913.7A Pending CN109304847A (en) | 2018-12-03 | 2018-12-03 | A kind of ejection guiding mechanism of plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109304847A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039733A (en) * | 2019-06-04 | 2019-07-23 | 毛茜潆 | A kind of automobile injection mold |
-
2018
- 2018-12-03 CN CN201811466913.7A patent/CN109304847A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039733A (en) * | 2019-06-04 | 2019-07-23 | 毛茜潆 | A kind of automobile injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190205 |