CN108466408A - A kind of refrigerator door closure injection mold - Google Patents
A kind of refrigerator door closure injection mold Download PDFInfo
- Publication number
- CN108466408A CN108466408A CN201810315633.XA CN201810315633A CN108466408A CN 108466408 A CN108466408 A CN 108466408A CN 201810315633 A CN201810315633 A CN 201810315633A CN 108466408 A CN108466408 A CN 108466408A
- Authority
- CN
- China
- Prior art keywords
- mold
- bottom end
- refrigerator door
- positioning pin
- door closure
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- 239000000872 buffer Substances 0.000 claims abstract description 13
- 230000003139 buffering effect Effects 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 32
- 238000005266 casting Methods 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/30—Flow control means disposed within the sprue channel, e.g. "torpedo" construction
-
- 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
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- 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
- B29C2945/76003—Measured parameter
- B29C2945/76163—Errors, malfunctioning
-
- 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
- B29C2945/76177—Location of measurement
- B29C2945/76254—Mould
-
- 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
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76387—Mould closing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/762—Household appliances
- B29L2031/7622—Refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Refrigerator Housings (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of refrigerator door closure injection molds, including pedestal, laser pickoff, lower mold, positioning pin and round cavity, the top of the pedestal is fixed with lower mold, the center position of lower die tip is equipped with lower mode, the heavy chamber of buffering is all equipped at lower mold corner location on the outside of the lower mode, the bottom end in the heavy intracavitary portion of buffering is equipped with spring base, it is all fixed with laser pickoff on two lateral walls of the lower both mold ends, the top of the lower mold is equipped with top plate, the bottom end of top plate is equipped with upper mold, the center position of the upper mold bottom end is equipped with upper cores, upper mold bottom end on the outside of upper cores is all fixed with positioning pin, buffer bar is all installed at upper mold corner location on the outside of the positioning pin.The present invention not only increases convenience degree when injection mold uses, and extends the service life of injection mold, and avoids injection mold and shift in clamping process phenomenon.
Description
Technical field
The present invention relates to injection mold technology, specially a kind of refrigerator door closure injection mold.
Background technology
Refrigerator, which is to maintain a kind of refrigeration equipment of constant low temperature and one kind, makes food or other articles keep constant low temperature
The product for civilian use of cold conditions, has compressor, ice machine in refrigerator to the cabinet or case that freeze, hutch with refrigerating plant and
Refrigerator door closure etc. is housed device common in people's life process, however in the injection moulding process of refrigerator door closure, it generally requires
Using to injection mold, injection mold is a kind of tool producing plasthetics, is also to confer to plasthetics complete structure and essence
The tool of true size, the method moulding by casting of the production generally use injection molding of refrigerator door closure, in process of production, if fixed in molding
It is not easily molded to have the shortcomings that dimensional discrepancy easilys lead to cast wastage of material, mold when position, and mold is being molded and molded
When need labor intensive, also some injection molds cannot achieve the regulatory function of casting liquid adding amount, to greatly affecting
Injection mold convenience degree in use or even some injection molds are easily caused in molding between upper and lower mould
Collision, to greatly shorten the service life of injection mold.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of refrigerator door closure injection mold
Problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of refrigerator door closure injection mold, including bottom
Seat, laser pickoff, lower mold, positioning pin and round cavity, the top of the pedestal are fixed with lower mold, lower die tip
Center position is equipped with lower mode, and buffering is all equipped at the lower mold corner location on the outside of the lower mode and sinks chamber, buffers and sinks chamber
Internal bottom end is equipped with spring base, and laser pickoff, the lower die are all fixed on two lateral walls of the lower both mold ends
The top of tool is equipped with top plate, and the bottom end of top plate is equipped with upper mold, and the center position of the upper mold bottom end is equipped with upper cores, on
Upper mold bottom end on the outside of mode is all fixed with positioning pin, is all equipped at the upper mold corner location on the outside of the positioning pin slow
The center position of jumper bar, buffer bar bottom end is equipped with round cavity, and round cavity cooperates with spring base, the Roof
The center position at end is fixed with casting liquid filling cover, and casts and pass through equidistant diversion pipe between liquid filling cover and upper cores
Road is connected to, and anti-molten sliding sash, the side at casting liquid filling cover both ends are all fixed on the inner wall of casting liquid filling cover both sides
Rectangle cavity is all equipped on wall, rectangle cavity is internally provided with regulating part, and one end of regulating part extends to casting liquid filling cover
Inside simultaneously passes through anti-molten sliding sash.
Preferably, the bottom mold surface on the outside of the lower mode is all equipped with location hole, and location hole and positioning pin phase interworking
It closes.
Preferably, laser emitter is all equipped on two outer wall of upper mold right over the laser pickoff, and laser is sent out
The input terminal of emitter and the output end of laser pickoff are electrically connected.
Preferably, all it is equipped with gasket on the casting liquid filling cover two side at rectangle cavity position.
Preferably, the depth of the round cavity is less than spring base top to the minimum range for buffering heavy bottom of chamber end.
Compared with prior art, the beneficial effects of the invention are as follows：By setting square on the side wall at casting liquid filling cover both ends
The inside of shape cavity, rectangle cavity sets regulating part, and by being set on the casting liquid filling cover two side at rectangle cavity position
Gasket, casting liquid filling cover fixed anti-molten sliding sash on the madial wall at both ends, realize the regulatory function of casting liquid adding amount, from
And convenience degree when injection mold uses is improved, it is heavy by setting buffering at the lower mold corner location on the outside of lower mode
Chamber, spring base is installed in the bottom end for buffering heavy intracavitary portion, and passes through to install at the upper mold corner location on the outside of positioning pin and buffer
The center position of bar, buffer bar bottom end sets round cavity, realizes pooling feature when injection mould closing, to extend
The service life of injection mold, while passing through fixed laser receiver, laser pickoff on two lateral walls of lower both mold ends
Laser emitter is set on two outer wall of upper mold of surface, realizes alarm function when injection mould closing, so as to avoid
Shift phenomenon when injection mould closing, and the present invention not only increases convenience degree when injection mold uses, and extends
The service life of injection mold, and avoid injection mold and shift in clamping process phenomenon.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the injection mould closing schematic diagram of the present invention；
Fig. 3 is the side view of the present invention；
Fig. 4 is the partial top view of the present invention.
In figure：1, pedestal；2, laser pickoff；3, lower mold；4, buffer bar；5, upper mold；6, top plate；7, upper cores；
8, regulating part；9, casting liquid filling cover；10, prevent molten sliding sash；11, conduction pipe；12, rectangle cavity；13, positioning pin；14, laser
Transmitter；15, round cavity；16, heavy chamber is buffered；17, spring base；18, lower mode；19, location hole.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of refrigerator door closure injection mold, including pedestal 1,
Laser pickoff 2, lower mold 3, positioning pin 13 and round cavity 15, the top of pedestal 1 is fixed with lower mold 3, lower 3 top of mold
Center position be equipped with lower mode 18, buffering is all equipped at 3 corner location of lower mold in the outside of lower mode 18 and sinks chamber 16, buffering
Bottom end inside heavy chamber 16 is equipped with spring base 17, and laser pickoff 2 is all fixed on two lateral walls at lower 3 both ends of mold, should
The model of laser pickoff 2 can be NHNOR100B-A, and the top of lower mold 3 is equipped with top plate 6, and the bottom end of top plate 6 is equipped with upper mold
5, laser emitter 14 is all equipped on 5 liang of outer walls of upper mold right over laser pickoff 2, and the model of the laser emitter 14 can
For FU635C5-ED12, and the input terminal of laser emitter 14 and the output end of laser pickoff 2 are electrically connected, when avoiding molding
It shifts, the center position of 5 bottom end of upper mold is equipped with upper cores 7, and 5 bottom end of upper mold in 7 outside of upper cores is all fixed with
3 surface of lower mold of positioning pin 13,18 outside of lower mode is all equipped with location hole 19, and location hole 19 and 13 phase interworking of positioning pin
It closes, for positioning work, buffer bar 4 is all installed at 5 corner location of upper mold in 13 outside of positioning pin, 4 bottom end of buffer bar
Center position is equipped with round cavity 15, and round cavity 15 cooperates with spring base 17, and the depth of round cavity 15 is less than
17 top of spring base is to the minimum range of heavy 16 bottom end of chamber of buffering, and convenient for molding work, the center position on 6 top of top plate is fixed
There is casting liquid filling cover 9, and cast and be connected to by equidistant conduction pipe 11 between liquid filling cover 9 and upper cores 7, casts liquid
It is all fixed with anti-molten sliding sash 10 on the inner wall of 9 both sides of filling cover, rectangle cavity is all equipped on the side wall at 9 both ends of casting liquid filling cover
12, gasket is all equipped on 9 two sides of casting liquid filling cover at 12 position of rectangle cavity, avoids casting liquid from leaking out, rectangle is logical
Chamber 12 is internally provided with regulating part 8, and one end of regulating part 8 extends to 9 inside of casting liquid filling cover and passes through and prevents molten sliding sash 10.
Operation principle：When injection mold needs injection molded refrigerator door closure, first by movable top plate 6, make upper mold 5 under
Mold 3 is molded, and passes through 3 liang of outsides of laser emitter 14 and lower mold on 5 liang of outer walls of upper mold during molding
Laser pickoff 2 on wall cooperates with each other so that the location hole of the positioning pin 13 of 5 bottom end of upper mold and lower 3 surface of mold
19 are coordinated, and to prevent upper mold 5 from shifting in clamping process with lower mold 3, are passing through 5 turning of upper mold position later
Set round cavity 15 at 4 bottom dead center position of buffer bar 4 and buffer bar at place respectively with the buffering at lower 3 corner location of mold
Heavy chamber 16 and the spring base 17 of buffering 16 inner bottom of heavy chamber cooperate with each other, and are being molded to avoid upper mold 5 and lower mold 3
Shi Fasheng sharp impacts after completing molding, the casting liquid of melting are poured into inside casting liquid filling cover 9, liquid is cast by pulling
Regulating part 8 on filling 9 side walls of cover inside rectangle cavity 12 so that regulating part 8 is anti-on casting liquid filling 9 liang of madial walls of cover
10 inside of molten sliding sash is mobile, and with the influx of control casting liquid, the conduction pipe 11 of 9 bottom ends of cover will finally be filled by casting liquid to be cast
Liquid making is delivered to lower mode 18 and inside upper cores 7, completes the refrigerator door closure injection molding work of injection mold.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of refrigerator door closure injection mold, including pedestal（1）, laser pickoff（2）, lower mold（3）, positioning pin（13）With
Round cavity（15）, it is characterised in that：The pedestal（1）Top be fixed with lower mold（3）, lower mold（3）The center on top
Lower mode is equipped at position（18）, the lower mode（18）The lower mold in outside（3）The heavy chamber of buffering is all equipped at corner location
（16）, buffer heavy chamber（16）Internal bottom end is equipped with spring base（17）, the lower mold（3）It is all solid on two lateral walls at both ends
Surely there is laser pickoff（2）, the lower mold（3）Top be equipped with top plate（6）, top plate（6）Bottom end be equipped with upper mold（5）,
The upper mold（5）The center position of bottom end is equipped with upper cores（7）, upper cores（7）The upper mold in outside（5）Bottom end is all fixed
There is positioning pin（13）, the positioning pin（13）The upper mold in outside（5）Buffer bar is all installed at corner location（4）, buffer bar
（4）The center position of bottom end is equipped with round cavity（15）, and round cavity（15）With spring base（17）It cooperates, the top
Plate（6）The center position on top is fixed with casting liquid filling cover（9）, and cast liquid filling cover（9）With upper cores（7）Between lead to
Cross equidistant conduction pipe（11）Connection, the casting liquid filling cover（9）Anti- molten sliding sash is all fixed on the inner wall of both sides
（10）, the casting liquid filling cover（9）Rectangle cavity is all equipped on the side wall at both ends（12）, rectangle cavity（12）Be internally provided with
Regulating part（8）, and regulating part（8）One end extend to casting liquid filling cover（9）Inside simultaneously passes through anti-molten sliding sash（10）.
2. a kind of refrigerator door closure injection mold according to claim 1, it is characterised in that：The lower mode（18）Outside
Lower mold（3）Surface is all equipped with location hole（19）, and location hole（19）With positioning pin（13）It cooperates.
3. a kind of refrigerator door closure injection mold according to claim 1, it is characterised in that：The laser pickoff（2）
The upper mold of surface（5）Laser emitter is all equipped on two outer walls（14）, and laser emitter（14）Input terminal and laser
Receiver（2）Output end be electrically connected.
4. a kind of refrigerator door closure injection mold according to claim 1, it is characterised in that：The rectangle cavity（12）Position
Set the casting liquid filling cover at place（9）Gasket is all equipped on two side.
5. a kind of refrigerator door closure injection mold according to claim 1, it is characterised in that：The circle cavity（15）'s
Depth is less than spring base（17）Top to buffering sink chamber（16）The minimum range of bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315633.XA CN108466408A (en) | 2018-04-10 | 2018-04-10 | A kind of refrigerator door closure injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315633.XA CN108466408A (en) | 2018-04-10 | 2018-04-10 | A kind of refrigerator door closure injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108466408A true CN108466408A (en) | 2018-08-31 |
Family
ID=63263066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810315633.XA Pending CN108466408A (en) | 2018-04-10 | 2018-04-10 | A kind of refrigerator door closure injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108466408A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559626A (en) * | 2018-11-07 | 2019-04-02 | 邹志琼 | A kind of teaching type injection mold |
| CN111497111A (en) * | 2020-05-19 | 2020-08-07 | 浦江吉树机械科技有限公司 | Promotion formula unloading injection molding machine |
| CN112405915A (en) * | 2020-11-10 | 2021-02-26 | 滁州秸合机械科技有限公司 | Plastic mould capable of being rapidly molded |
| CN112497673A (en) * | 2020-12-14 | 2021-03-16 | 武汉沃美康科技有限公司 | Injection mold with accurate positioning |
| CN113146951A (en) * | 2021-03-25 | 2021-07-23 | 沪金(苏州)实业有限公司 | Milk tea cup injection mold with water-cooling structure |
-
2018
- 2018-04-10 CN CN201810315633.XA patent/CN108466408A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559626A (en) * | 2018-11-07 | 2019-04-02 | 邹志琼 | A kind of teaching type injection mold |
| CN109559626B (en) * | 2018-11-07 | 2021-06-08 | 杭州市瓶窑文教用品有限公司 | Teaching type injection mold |
| CN111497111A (en) * | 2020-05-19 | 2020-08-07 | 浦江吉树机械科技有限公司 | Promotion formula unloading injection molding machine |
| CN111497111B (en) * | 2020-05-19 | 2020-12-22 | 江西亚中电子科技股份有限公司 | Promotion formula unloading injection molding machine |
| CN112405915A (en) * | 2020-11-10 | 2021-02-26 | 滁州秸合机械科技有限公司 | Plastic mould capable of being rapidly molded |
| CN112497673A (en) * | 2020-12-14 | 2021-03-16 | 武汉沃美康科技有限公司 | Injection mold with accurate positioning |
| CN113146951A (en) * | 2021-03-25 | 2021-07-23 | 沪金(苏州)实业有限公司 | Milk tea cup injection mold with water-cooling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180831 |
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| WD01 | Invention patent application deemed withdrawn after publication |