CN209409157U - High-precision die for inverter display screen shell - Google Patents
High-precision die for inverter display screen shell Download PDFInfo
- Publication number
- CN209409157U CN209409157U CN201822058110.XU CN201822058110U CN209409157U CN 209409157 U CN209409157 U CN 209409157U CN 201822058110 U CN201822058110 U CN 201822058110U CN 209409157 U CN209409157 U CN 209409157U
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- dynamic model
- runner
- display screen
- cover half
- screen component
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- 239000011159 matrix material Substances 0.000 claims description 30
- 230000005484 gravity Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 abstract description 13
- 238000001746 injection moulding Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a high accuracy mould of dc-to-ac converter display screen shell, its technical scheme main points are: including cover half and movable mould, the movable mould upper end is connected with the convex die board, two cores have been seted up to the convex die board upper end, cover half lower extreme fixedly connected with die board, two die cavities have been seted up to the die board lower extreme, the cover half terminal surface runs through there is the sprue, the first subchannel of going up has been seted up to the die board lower extreme, the first both sides face that the subchannel is close to the die cavity of going up all is connected with subchannel on a plurality of seconds, the convex die board upper end seted up with subchannel complex first subchannel and second down-flow on first subchannel and the second, two die cavities are the axial symmetry setting with the line that is vertical state that the cover half focus was located, two cores are the axial symmetry setting with the line of the vertical setting that the movable mould focus was located. The utility model discloses a rational in infrastructure, but two display screen shells of coproduction, the runner material is located the same position of display screen shell simultaneously to make the quality of display screen shell remain stable.
Description
Technical field
The utility model belongs to mold, more specifically, it relates to a kind of high-precision mold of inverter display screen component.
Background technique
Inverter is a kind of device that direct current is converted to alternating current.Inverter display screen (LCD) provides for user
Friendly working interface, can display real-time present apparatus operating status and output voltage etc., in addition also has data storage and leads to
Communication function.Therefore, inverter display screen has a wide range of applications in inverter.
The shell of inverter display screen is by injection molding manufacture, but existing injection mold can only carry out outside monolithic display screen
The injection molding of shell not can be carried out muti-piece display screen component while be molded, and working efficiency is lower.
Therefore it needs to propose the new technical solution of one kind to solve the above problems.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of inverter display screen components
High-precision mold can carry out injection molding while muti-piece display screen component simultaneously, increase working efficiency.
To achieve the above object, the utility model provides following technical solution: a kind of height of inverter display screen component
Precision compression molds, including dynamic model and cover half, the dynamic model upper end are connected with convex template, and the convex template upper end opens up that there are two types
Core, the cover half lower end are fixedly connected with concave template, and the concave template lower end opens up there are two matrix cavity, when the dynamic model and determines
Matrix cavity cooperatively forms die cavity with a type core respectively when mould abuts, and the cover half runs through close to the end face of dynamic model sprue,
The sprue passes through the center of gravity of cover half and it runs through concave template, and the sprue is located between two matrix cavities, described recessed
Template lower end offers on first runner and it is connected to sprue, and runner is parallel to two matrix cavities on described first,
Runner is respectively connected with runner on several second close to the two sides of matrix cavity on described first, and the punch-pin plate end face opens up
Have with first on runner and second runner cooperation the first lower runner and the second lower runner, shunt on described first
Road can be connected to the first lower runner, and runner can be connected to the second lower runner on described second, and two matrix cavities are with cover half
The line of state in a vertical shape locating for center of gravity is axisymmetricly arranged, line of described two type cores to be vertically arranged locating for dynamic model center of gravity
Axisymmetricly it is arranged.
By using above-mentioned technical proposal, injection mold can carry out the processing of two pieces of display screen components simultaneously, improve work
Make efficiency, while matrix cavity and type core are axisymmetricly arranged, and gate materials is made to be respectively positioned on the same side of display screen component, make to process
The shape of display screen component be consistent.
The utility model is further arranged to: runner is on second of runner two sides on described first with concave template
The line of state in a vertical shape locating for center of gravity is axisymmetricly arranged, positioned at the described first lower runner two sides the second lower runner with
The line of state in a vertical shape locating for convex template center of gravity is axisymmetricly arranged, and runner and the second lower runner connect on described second
It is logical.
Identical bits are respectively positioned on by using the gate materials of above-mentioned technical proposal, while two pieces of display screen components of injection molding
It sets, so that the shape of two pieces of display screen components be made to keep identical, the quality for the display screen component produced can keep stable.
The utility model is further arranged to: runner is not connected to matrix cavity on described second, the described second lower shunting
Road offers cast gate by one end of plesiotype core, and the cast gate is connected to matrix cavity.
By using above-mentioned technical proposal, the gate materials connecting with display screen component is made to be located at the inside of display screen component,
To have an impact to the shape of the outer surface of display screen component, keep display screen component more beautiful.
The utility model is further arranged to: conduit is provided in the sprue, the conduit is close to dynamic model one end
Diameter is greater than the diameter of its other end.
By using above-mentioned technical proposal, after clout in sprue is cooling, be easier to make sprue with cool down it is remaining
Material separation.
The utility model is further arranged to: the dynamic model lower end is connected with dynamic model seat, connects between dynamic model seat and dynamic model
There is the ejecting mechanism for pushing part, the ejecting mechanism includes several push rods for deviating from part, the push plate for connecting several push rods
And ejector pin retaining plate, the push rod may pass through dynamic model and convex template and abut with part lower end, the push plate and ejector pin retaining plate will
Several push rods are fixed simultaneously, and the push plate and ejector pin retaining plate slide with dynamic model seat and connect.
By using above-mentioned technical proposal, after completing injection molding, display cover half is disconnected with dynamic model, is pushed away later
Plate can ejector pin retaining plate it is mobile towards dynamic model, be disconnected part with type core, complete the demoulding of part at this time.
The utility model is further arranged to: several guide posts is connected between the dynamic model seat and dynamic model, the guide post is worn
Push plate and ejector pin retaining plate are crossed, the push plate and ejector pin retaining plate, which slide with guide post, to be connected.
It is moved it by using above-mentioned technical proposal using the moving direction of guide post guidance push plate and ejector pin retaining plate
Direction perpendicular to dynamic model towards the end face of push rod, to make push rod only move along its length, to make ejecting mechanism
Stablized using holding.
The utility model is further arranged to: the ejector pin retaining plate is fixedly connected with several resets close to the end face of dynamic model
Bar, the release link passes through dynamic model and it slides with dynamic model and connects, end face and dynamic model of the release link far from ejector pin retaining plate
End face close to cover half is in same plane.
By using above-mentioned technical proposal, when demoulding is completed and carries out new processing, cover half abutted with release link from
And keep release link mobile towards dynamic model seat, reset ejecting mechanism, the reset of ejecting mechanism can be completed by cover half, to make to push away
Mechanism is more convenient to use out.
The utility model is further arranged to: the ejector pin retaining plate is fixedly connected with several bufferings close to the end face of dynamic model
Block, the buffer stopper can be abutted with dynamic model.
It is mobile thus when making part removal in ejecting mechanism by using above-mentioned technical proposal, make push rod using buffer stopper
Fixed plate will not be abutted directly with dynamic model, so that dynamic model and ejector pin retaining plate be made not to be deformed, increase the use of the two
Service life.In conclusion the utility model has the following beneficial effects:
1, injection mold can carry out the processing of two display screen components simultaneously, improve the processing efficiency of display screen component；
2, two matrix cavities and two type cores are axisymmetricly arranged, so that the gate materials of two pieces of display screen components be made to be located at
The same side of display screen component is consistent the shape of the display screen component processed, makes the matter of the display screen component of production
Amount keeps stablizing；
3, the second lower runner is connected to matrix cavity, runner is not connected to matrix cavity on second, to make display screen
The inner wall of shell is connect with gate materials, and gate materials will not have an impact the lateral surface of display screen component, to make outside display screen
Shell is more beautiful.
Detailed description of the invention
Fig. 1 is the perspective view of the present embodiment；
Fig. 2 is the schematic diagram that the present embodiment is used to show dynamic model；
Fig. 3 is the schematic diagram that the present embodiment is used to show cover half；
Fig. 4 is the scheme of installation that the present embodiment is used to show conduit；
Fig. 5 is the schematic diagram for showing ejecting mechanism.
Detailed description of the invention: 1, dynamic model；11, convex template；12, type core；13, sprue；14, runner on first；15, on second
Runner；16, conduit；2, cover half；21, concave template；22, matrix cavity；23, the first lower runner；24, the second lower runner；25,
Cast gate；3, dynamic model seat；31, guide post；4, ejecting mechanism；41, push rod；411, fixed block；42, push plate；43, ejector pin retaining plate；44,
Release link；45, buffer stopper.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of high-precision mold of inverter display screen component, as shown in Figure 1, including dynamic model 1 and cover half 2, dynamic model 1 is close
The end face use of cover half 2 has been bolted convex template 11(and has seen Fig. 2), there are two types for end face setting of the convex template 11 far from dynamic model 1
Core 12.Cover half 2 has been bolted concave template 21(close to the end face use of dynamic model 1 and has seen Fig. 3), concave template 21 is close to the end of cover half 2
Face is opened up there are two matrix cavity 22.When dynamic model 1 is abutted with cover half 2, matrix cavity 22 can cooperate with a type core 12 respectively, at this time
Die cavity is formed between the two.Cover half 2 close to the end face of dynamic model 1 through there is a sprue 13, sprue 13 pass through the center of gravity of cover half 2 and
It is located between two matrix cavities 22, and concave template 21 is run through.Concave template 21 is offered close to the end face of dynamic model 1 to be divided on first
Runner 14, on first runner 14 in parallel with two matrix cavities 22 and its be connected to sprue 13, runner 14 is close on first
The two sides of matrix cavity 22 offer runner 15 on two second.Convex template 11(is shown in Fig. 2) it is offered close to the end face of cover half 2
With first on runner 15 cooperates on runner 14 and second the first lower runner 23 and the second lower runner 24, on first point
Runner 14 can be connected to the first lower runner 23, runner 15 and be connected to second time runner 24 on second.Two matrix cavities
22 are axisymmetricly arranged with the line of state in a vertical shape locating for 2 center of gravity of cover half, and described two type cores 12 are locating for 1 center of gravity of dynamic model
The line being vertically arranged axisymmetricly is arranged.So as to two pieces of display screen components of injection molding simultaneously, the efficiency of processing is increased.
As shown in Figures 2 and 3, since the shape of display screen component is not symmetrical set, two are processed at the same time
Its gate materials connected is located at different positions when block display screen component, causes the shape of the display casing of production different.Cause
This is located on second of 14 two sides of runner on first runner 15 to be in the line that is vertically arranged locating for 21 center of gravity of concave template
Axial symmetry setting, the second lower runner 24 positioned at the first lower 23 two sides of runner is in a vertical shape locating for 11 center of gravity of convex template
The axis of state is symmetrical set, and runner 15 is connected to the second lower runner 24 on second.To make display screen component connect
Gate materials it is at same location, so that the shape of the display screen component processed be made to be consistent.
In order to have an impact gate materials will not to the lateral surface of display casing, as shown in Figures 2 and 3, divide on second
Runner 15 is not connected to matrix cavity 22, and the second lower runner 24 offers cast gate 25 by one end of plesiotype core 12, cast gate 25 with
Matrix cavity 22 is connected to.It, will not be to the outer shape of display screen component to make 25 material position of cast gate in the medial surface of display screen component
It has an impact, to keep display screen component more beautiful.
In order to which in demoulding, sprue 13 is easier to separate with the condensate being located in sprue 13, as shown in figure 4, sprue 13
Interior use is bolted coaxial conduit 16, and conduit 16 is greater than the internal diameter of its other end close to the internal diameter of one end of dynamic model 1, subtracts
Small pressure of the sprue 13 to condensate, makes condensate be easier to separate with sprue 13.
As shown in figure 5, direct manual separation is more at this time due to completing to need to separate part with type core 12 after injection molding
Trouble.Therefore 1 lower end use of dynamic model has been bolted dynamic model seat 3, is connected between dynamic model seat 3 and dynamic model 1 and pushes part mobile
Ejecting mechanism 4, ejecting mechanism 4 includes the push rod 41 for pushing part mobile, fixes push plate 42 that push rod 41 connects and push rod
Plate 43.One end of push rod 41 is fixedly connected with fixed block 411, and push plate 42 and ejector pin retaining plate 43 clamp fixed block 411, and push away
Bar 41 passes through ejector pin retaining plate 43, dynamic model 1 and convex template 11 and abuts with part.Push plate 42 and ejector pin retaining plate 43 with dynamic model seat
3 sliding connections, push rod 41 can be moved with push plate 42 and the movement of ejector pin retaining plate 43.In demoulding, mobile push plate 42, is pushed away
It is mobile to make part be disconnected with convex template 11 towards part that plate 42 drives push rod 41, to keep the process of demoulding more square
Just.
As shown in figure 5, since the cross-sectional area of push rod 41 is smaller, when by the not parallel power with its length direction its
Can fracture, therefore be provided with four guide posts 31 between dynamic model seat 3 and dynamic model 1, the both ends of guide post 31 respectively with dynamic model seat 3 and
Dynamic model 1 is fixed using bolt.Guide post 31 is located at the four corners of push plate 42, and it passes through push plate 42 and ejector pin retaining plate 43,
Push plate 42 and ejector pin retaining plate 43 slide with guide post 31 and connect, so that the moving direction of push plate 42 be made to be parallel to the length of push rod 41
Direction is spent, makes push rod 41 not and will receive the power for being not parallel to its length direction, will not fracture, to increase kickoff mechanism
The stability of structure 4.
As shown in figure 5, due to after mobile ejecting mechanism 4 makes part removal, make to push away carrying out new plus man-hour requirement
Mechanism 4 resets out.Therefore ejector pin retaining plate 43 has been bolted four release links 44, release link close to the end face use of dynamic model 1
44 are located at the four corners of ejector pin retaining plate 43, and one end passes through dynamic model 1 and is in same flat close to the end face of cover half 2 with dynamic model 1
Face can slide with dynamic model 1 and connect.When demoulding is completed and carries out new processing, cover half 2 abuts to make with release link 44
Release link 44 resets ejecting mechanism 4, the reset of ejecting mechanism 4 can be completed by cover half 2, to make towards 1 movement of dynamic model
Ejecting mechanism 4 it is more convenient to use.
As shown in figure 5, since ejector pin retaining plate 43 can generate ejecting mechanism 4 with dynamic model 1 during making part removal
Collision, is deformed so as to cause ejector pin retaining plate 43 and dynamic model 1, influences service life.Therefore 41 fixed plate of push rod is close to dynamic
The end face use of mould 1 has been bolted two block buffering blocks 45, and buffer stopper 45 is rubber material, and two block buffering blocks 45, which are located at, to be pushed away
43 two sides of bar fixed plate.It abut ejector pin retaining plate 43 will not directly with dynamic model 1 by buffer stopper 45, to make dynamic model 1 and push away
Bar fixed plate 43 will not be deformed, and increase the service life of the two.
Working principle:
It is when work, cover half 2 is mobile towards dynamic model 1, abut against cover half 2 and dynamic model 1 mutually, at this time matrix cavity 22 and type core
12 form die cavity, it is abutted with release link 44 during cover half 2 moves, so that ejecting mechanism 4 be made to reset.It can pass through at this time
Sprue 13 carries out injecting glue, and molten plastic is entered in die cavity by sprue 13 and cast gate 25, by mould filling, later by protecting
Pressure is cooling, and by forming parts, cover half 2 is first separated with dynamic model 1 later, and ejecting mechanism 4 is moved towards cover half 2 later, utilizes push rod 41
It is disconnected part with type core 12, part completes demoulding at this time, and part manufacturing is completed.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (8)
1. a kind of high-precision mold of inverter display screen component, including dynamic model (1) and cover half (2), it is characterised in that: described dynamic
Mould (1) upper end is connected with convex template (11), and convex template (11) upper end is opened up there are two type core (12), under the cover half (2)
End is fixedly connected with concave template (21), and concave template (21) lower end is opened up there are two matrix cavity (22), when the dynamic model (1) with
Matrix cavity (22) cooperatively forms die cavity with a type core (12) respectively when cover half (2) abuts, and the cover half (2) is close to dynamic model (1)
End face through having sprue (13), the sprue (13) passes through the center of gravity of cover half (2) and it runs through concave template (21), institute
Sprue (13) are stated between two matrix cavities (22), concave template (21) lower end offer runner on first (14) and
It is connected to sprue (13), and runner (14) is parallel to two matrix cavities (22), runner on described first on described first
(14) two sides close to matrix cavity (22) are respectively connected with runner (15) on several second, and convex template (11) end face opens up
Have with first on runner under first lower runner (23) and second of runner (15) cooperation on runner (14) and second
(24), runner (14) can be connected to first lower runner (23) on described first, and runner (15) can be with the on described second
Two lower runner (24) connections, two matrix cavities (22) are axisymmetricly set with the line of state in a vertical shape locating for cover half (2) center of gravity
It sets, described two type cores (12) are axisymmetricly arranged with the line being vertically arranged locating for dynamic model (1) center of gravity.
2. a kind of high-precision mold of inverter display screen component according to claim 1, it is characterised in that: be located at described
Runner (15) with the line of state in a vertical shape locating for concave template (21) center of gravity is on the second of runner (14) two sides on first
Axial symmetry setting is located at second lower runner (24) of described first lower runner (23) two sides locating for convex template (11) center of gravity
The line of state in a vertical shape be axisymmetricly arranged, runner (15) is connected to second lower runner (24) on described second.
3. a kind of high-precision mold of inverter display screen component according to claim 1, it is characterised in that: described second
Upper runner (15) is not connected to matrix cavity (22), and described second lower runner (24) are offered by the one end of plesiotype core (12) pours
Mouth (25), the cast gate (25) are connected to matrix cavity (22).
4. a kind of high-precision mold of inverter display screen component according to claim 1, it is characterised in that: the mainstream
It is provided with conduit (16) in road (13), the conduit (16) is greater than the diameter of its other end close to the diameter of dynamic model (1) one end.
5. a kind of high-precision mold of inverter display screen component according to claim 1, it is characterised in that: the dynamic model
(1) lower end is connected with dynamic model seat (3), and the ejecting mechanism (4) for pushing part is connected between dynamic model seat (3) and dynamic model (1), described
Ejecting mechanism (4) include deviate from part several push rods (41), by several push rods (41) connection push plate (42) and push rod fix
Plate (43), the push rod (41) may pass through dynamic model (1) and convex template (11) is abutted with part lower end, the push plate (42) and push rod
Fixed plate (43) is fixed simultaneously by several push rods (41), and the push plate (42) and ejector pin retaining plate (43) are sliding with dynamic model seat (3)
Move connection.
6. a kind of high-precision mold of inverter display screen component according to claim 5, it is characterised in that: the dynamic model
It is connected with several guide posts (31) between seat (3) and dynamic model (1), the guide post (31) passes through push plate (42) and ejector pin retaining plate
(43), the push plate (42) and ejector pin retaining plate (43), which slide with guide post (31), connects.
7. a kind of high-precision mold of inverter display screen component according to claim 5, it is characterised in that: the push rod
Fixed plate (43) is fixedly connected with several release links (44) close to the end face of dynamic model (1), and the release link (44) passes through dynamic model (1)
And it slides with dynamic model (1) and connects, end face and dynamic model (1) of the release link (44) far from ejector pin retaining plate (43) are close to cover half
(2) end face is in same plane.
8. a kind of high-precision mold of inverter display screen component according to claim 5, it is characterised in that: the push rod
Fixed plate (43) is fixedly connected with several buffer stoppers (45) close to the end face of dynamic model (1), and the buffer stopper (45) can be with dynamic model (1)
It abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822058110.XU CN209409157U (en) | 2018-12-07 | 2018-12-07 | High-precision die for inverter display screen shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822058110.XU CN209409157U (en) | 2018-12-07 | 2018-12-07 | High-precision die for inverter display screen shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209409157U true CN209409157U (en) | 2019-09-20 |
Family
ID=67937031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822058110.XU Expired - Fee Related CN209409157U (en) | 2018-12-07 | 2018-12-07 | High-precision die for inverter display screen shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209409157U (en) |
-
2018
- 2018-12-07 CN CN201822058110.XU patent/CN209409157U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211207 |