CN109016385A - A kind of efficient refrigerator injection mold - Google Patents
A kind of efficient refrigerator injection mold Download PDFInfo
- Publication number
- CN109016385A CN109016385A CN201811194531.3A CN201811194531A CN109016385A CN 109016385 A CN109016385 A CN 109016385A CN 201811194531 A CN201811194531 A CN 201811194531A CN 109016385 A CN109016385 A CN 109016385A
- Authority
- CN
- China
- Prior art keywords
- lower die
- fixed
- mandril
- cavity
- shape bar
- 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- Withdrawn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
- B29C45/26—Moulds
-
- 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
Abstract
The invention discloses a kind of efficient refrigerator injection molds, including upper mold and lower die, the inside of lower die offers cavity, the top of lower die offers type chamber, the side side wall both ends of lower die are slidably connected, and there are two the first L shape bars, and the first one end of L shape bar extend into the inside of cavity, it is hinged on first L shape bar that there are two the connecting rods being obliquely installed, the other end of connecting rod is hinged with the mandril being vertically arranged, four rectangular array distributions of mandril are on the inner roof wall of cavity, and one end of mandril extend into lower die type it is intracavitary, the other end of first L shape bar is respectively and fixedly provided with the first wedge type block, the side side wall both ends of the upper mold are fixed, and there are two the 2nd L shape bars.Present apparatus structure is simple, and design rationally, is skillfully constructed, and the ejection of finished product can be realized when upper mold is opened, improves processing efficiency, and greatly reduce the manufacturing cost of mold, practical, is suitble to promote.
Description
Technical field
The present invention relates to refrigerator manufacturing technology field more particularly to a kind of efficient refrigerator injection molds.
Background technique
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 a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
But existing injection mold ejecting mechanism be all controlled by multiple cylinders so that Mold Making cost compared with
Height, and in pickup, again by the then artificial pickup of the mould ejection inside mold core, effect after typically upper mold is opened first
Rate is lower, thus it is proposed that a kind of efficient refrigerator injection mold.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of efficient refrigerator injection mould proposed
Tool.
To achieve the goals above, present invention employs following technical solutions:
A kind of efficient refrigerator injection mold, including upper mold and lower die, the inside of lower die offer cavity, and the top of lower die offers
Type chamber, the side side wall both ends of lower die are slidably connected, and there are two the first L shape bars, and one end of the first L shape bar extends into cavity
Inside, hinged there are two the connecting rod being obliquely installed on the first L shape bar, the other end of connecting rod is hinged with the mandril being vertically arranged,
Four rectangular array distributions of mandril on the inner roof wall of cavity, and one end of mandril extend into lower die type it is intracavitary, the first L
The other end of shape bar is respectively and fixedly provided with the first wedge type block, and the side side wall both ends of the upper mold are fixed there are two the 2nd L shape bar, and second
The other end of L shape bar is fixed with the second wedge type block, and the second wedge type block is located at the underface of the first wedge type block, and the lower die is close
The side of first wedge type block is equipped with hopper, and hopper is located between two the first L shape bars, side side wall bottom of the lower die far from hopper
End is fixed with horizontally disposed fixed plate, and the middle position of fixed plate is rotatably connected to horizontally disposed threaded rod, on threaded rod
It is threaded with the support rod being vertically arranged, and support rod is slidably connected at the top of fixed plate, the other end of support rod is fixed
There is horizontally disposed push rod, the other end of push rod is fixed with the push plate being vertically arranged, and the top surface of push plate and lower die is slidably connected.
Preferably, the first through hole of array distribution, first through hole and sky are offered on the type bottom of chamber wall of the lower die tip
Chamber is connected, and mandril is slidably connected at respectively in corresponding first through hole, and the first spring, the first spring are socketed on mandril
One end be connected on the side wall of mandril, the other end of the first spring is connected on the top inner wall of cavity.
Preferably, there are two grooves, and one end of the first L shape bar point far from opening up on the side inner wall of hopper for the cavity
It is not slidably connected in groove, one end of the first L shape bar is connected with second spring, and the other end of second spring is connected to groove
On the inner wall of bottom end.
Preferably, the top side of the fixed plate is fixed with micromotor, and the output shaft of micromotor is connected to spiral shell
On one end of rasp bar.
Preferably, the upper mold is equipped on bracket far from horizontally disposed bracket is fixed on the side side wall of hopper
The top of displacement sensor, fixed plate is equipped with controller, and the output end of displacement sensor and the input terminal of controller electrically connect
It connects, the output end of controller and the input terminal of micromotor are electrically connected.
Preferably, the fixed sliding block in the bottom end of the support rod, the top of fixed plate offers sliding slot, and sliding block is slidably connected
In sliding slot.
It is in the present invention the utility model has the advantages that
1, the present invention passes through upper mold, the 2nd L shape bar, the first wedge type block, hopper, the second wedge type block, the first L shape bar, lower die, connecting rod
With the setting of mandril so that squeezing the first wedge type block during upper mold is opened by the second wedge type block and realizing mandril by type
The workpiece in intracavitary portion ejects, and mandril is driven without adding additional cylinder, so that the cost of manufacture of the mold substantially reduces；
2, by the setting of support rod, push rod, displacement sensor, push plate, fixed plate, threaded rod and controller, when upper mold is opened
To certain position, micromotor works so that driving push plate releases rapidly the workpiece of ejection, and whole process is not necessarily to artificial pickup, pole
The big molding efficiency for improving the injection mold.
Present apparatus structure is simple, and design rationally, is skillfully constructed, and the ejection of finished product can be realized when upper mold is opened, and improves
Processing efficiency, and greatly reduce the manufacturing cost of mold, it is practical, it is suitble to promote.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of efficient refrigerator injection mold proposed by the present invention；
Fig. 2 is a kind of side view of efficient refrigerator injection mold proposed by the present invention.
In figure: 1 support rod, 2 push rods, 3 displacement sensors, 4 push plates, 5 upper molds, 6 the 2nd L shape bars, 7 first wedge type blocks, 8 material
Case, 9 second wedge type blocks, 10 the oneth L shape bars, 11 lower dies, 12 connecting rods, 13 mandrils, 14 fixed plates, 15 threaded rods, 16 controllers.
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, a kind of efficient refrigerator injection mold, including upper mold 5 and lower die 11, the inside of lower die 11 opens up free
Chamber, the top of lower die 11 offer type chamber, and the side side wall both ends of lower die 11 are slidably connected there are two the first L shape bar 10, and the
One end of one L shape bar 10 extends into the inside of cavity, and hinged on the first L shape bar 10 there are two the connecting rods 12 being obliquely installed, even
The other end of bar 12 is hinged with the mandril 13 being vertically arranged, four rectangular array distributions of mandril 13 on the inner roof wall of cavity,
And one end of mandril 13 extend into lower die 11 type it is intracavitary, the other end of the first L shape bar 10 is respectively and fixedly provided with the first wedge type block 7,
The side side wall both ends of upper mold 5 are fixed there are two the 2nd L shape bar 6, and the other end of the 2nd L shape bar 6 is fixed with the second wedge type block 9,
And second wedge type block 9 be located at the underface of the first wedge type block 7, lower die 11 is equipped with hopper 8 close to the side of the first wedge type block 7, and
Hopper 8 is located between two the first L shape bars 10, and lower die 11 is fixed with horizontally disposed solid far from the side side wall bottom end of hopper 8
Fixed board 14, the middle position of fixed plate 14 are rotatably connected to horizontally disposed threaded rod 15, are threaded on threaded rod 15 perpendicular
The support rod 1 being directly arranged, and support rod 1 is slidably connected at the top of fixed plate 14, the other end of support rod 1 is fixed with level and sets
The push rod 2 set, the other end of push rod 2 is fixed with the push plate 4 being vertically arranged, and push plate 4 and the top surface of lower die 11 are slidably connected, under
The first through hole of array distribution is offered on the type bottom of chamber wall on 11 top of mould, first through hole is connected with cavity, and mandril 13 divides
It is not slidably connected in corresponding first through hole, the first spring is socketed on mandril 13, one end of the first spring is connected to top
On the side wall of bar 13, the other end of the first spring is connected on the top inner wall of cavity, and cavity is far from the side inner wall of hopper 8
Groove there are two opening up, and one end of the first L shape bar 10 is slidably connected at respectively in groove, one end connection of the first L shape bar 10
There is second spring, the other end of second spring is connected on the bottom end inner wall of groove, and the top side of fixed plate 14 is fixed with micro-
Type motor, and the output shaft of micromotor is connected on one end of threaded rod 15, upper mold 5 is far from solid on the side side wall of hopper 8
Surely there is horizontally disposed bracket, displacement sensor 3 is installed, the top of fixed plate 14 is equipped with controller 16, and is displaced on bracket
The output end of sensor 3 and the input terminal of controller 16 are electrically connected, the output end of controller 16 and the input terminal of micromotor
It is electrically connected, the fixed sliding block in the bottom end of support rod 1, the top of fixed plate 14 offers sliding slot, and sliding block is slidably connected at sliding slot
It is interior.
Working principle: in the use of the present invention, when upper mold 5 opens uplink, the 2nd L shape bar 6 drives the second wedge type block 9 living
Dynamic, when activity to certain position, the second wedge type block 9 squeezes the first wedge type block 7, so that the first L shape bar 10 is squeezed
And driving connecting rod 12 movable, connecting rod 12 drives multiple 13 activities of mandril by finished work-piece ejection type chamber, when upper mold 5 moves to centainly
When position, LUOSHIDA type displacement sensor 3 transmits signal to controller 16, and controller 16 uses JMR80M1X type single-chip microcontroller,
Controller 16 transmits signal to micromotor, and micromotor works and threaded rod 15 is driven to rotate, and the rotation of threaded rod 15 drives branch
The push rod 2 on 1 top of strut pushes push plate 4, and push plate 4 is slided on the surface of lower die 11 and pushes to the finished product of ejection in hopper 8,
After completion automatic demoulding blanking, greatly improves working efficiency, and upper mold 5 is closed, pass through the first spring and second spring
Setting so that mandril 13 and the first L shape bar 10 reset, present apparatus structure is simple, and design rationally, is skillfully constructed, opens in upper mold
The ejection that finished product can be realized when opening, improves processing efficiency, and greatly reduces the manufacturing cost of mold, practical,
It is suitble to promote.
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 (6)
1. a kind of efficient refrigerator injection mold, including upper mold (5) and lower die (11), which is characterized in that the lower die (11) it is interior
Portion offers cavity, and the top of lower die (11) offers type chamber, and the side side wall both ends of lower die (11) are slidably connected, and there are two the
One L shape bar (10), and one end of the first L shape bar (10) extends into the inside of cavity, it is hinged on the first L shape bar (10) there are two
The connecting rod (12) being obliquely installed, the other end of connecting rod (12) are hinged with the mandril (13) being vertically arranged, and four mandrils (13) are at square
Shape array distribution on the inner roof wall of cavity, and one end of mandril (13) extend into lower die (11) type it is intracavitary, the first L shape bar
(10) the other end is respectively and fixedly provided with the first wedge type block (7), and the side side wall both ends of the upper mold (5) are fixed, and there are two the 2nd L shapes
The other end of bar (6), the 2nd L shape bar (6) is fixed with the second wedge type block (9), and the second wedge type block (9) is located at the first wedge type block
(7) underface, the lower die (11) is equipped with hopper (8) close to the side of the first wedge type block (7), and hopper (8) is located at two
Between first L shape bar (10), lower die (11) is fixed with horizontally disposed fixed plate far from the side side wall bottom end of hopper (8)
(14), the middle position of fixed plate (14) is rotatably connected to horizontally disposed threaded rod (15), and threaded rod is threadedly coupled on (15)
There is the support rod (1) being vertically arranged, and support rod (1) is slidably connected at the top of fixed plate (14), the other end of support rod (1)
It is fixed with horizontally disposed push rod (2), the other end of push rod (2) is fixed with the push plate (4) being vertically arranged, and push plate (4) is under
The top surface of mould (11) is slidably connected.
2. a kind of efficient refrigerator injection mold according to claim 1, which is characterized in that the type on lower die (11) top
The first through hole of array distribution is offered on the wall of bottom of chamber, first through hole is connected with cavity, and mandril (13) is slidably connected respectively
In corresponding first through hole, the first spring is socketed on mandril (13), one end of the first spring is connected to mandril (13)
On side wall, the other end of the first spring is connected on the top inner wall of cavity.
3. a kind of efficient refrigerator injection mold according to claim 1, which is characterized in that the cavity is far from hopper (8)
Side inner wall on open up there are two groove, and one end of the first L shape bar (10) is slidably connected at respectively in groove, the first L shape
One end of bar (10) is connected with second spring, and the other end of second spring is connected on the bottom end inner wall of groove.
4. a kind of efficient refrigerator injection mold according to claim 1, which is characterized in that the top of the fixed plate (14)
Side is fixed with micromotor, and the output shaft of micromotor is connected on one end of threaded rod (15).
5. a kind of efficient refrigerator injection mold according to claim 1, which is characterized in that the upper mold (5) is far from hopper
(8) it is fixed with horizontally disposed bracket on side side wall, is equipped on bracket displacement sensor (3), the top of fixed plate (14)
End is equipped with controller (16), and the output end of displacement sensor (3) and the input terminal of controller (16) are electrically connected, controller
(16) input terminal of output end and micromotor is electrically connected.
6. a kind of efficient refrigerator injection mold according to claim 1, which is characterized in that the bottom end of the support rod (1)
Fixed sliding block, the top of fixed plate (14) offers sliding slot, and sliding block is slidably connected in sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194531.3A CN109016385A (en) | 2018-10-15 | 2018-10-15 | A kind of efficient refrigerator injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194531.3A CN109016385A (en) | 2018-10-15 | 2018-10-15 | A kind of efficient refrigerator injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109016385A true CN109016385A (en) | 2018-12-18 |
Family
ID=64612904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811194531.3A Withdrawn CN109016385A (en) | 2018-10-15 | 2018-10-15 | A kind of efficient refrigerator injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109016385A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140475A (en) * | 2020-09-13 | 2020-12-29 | 周俊玉 | Discharging structure of box die |
-
2018
- 2018-10-15 CN CN201811194531.3A patent/CN109016385A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140475A (en) * | 2020-09-13 | 2020-12-29 | 周俊玉 | Discharging structure of box die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |