CN110480887A - A kind of refrigerator door panel molding die - Google Patents
A kind of refrigerator door panel molding die Download PDFInfo
- Publication number
- CN110480887A CN110480887A CN201910914209.1A CN201910914209A CN110480887A CN 110480887 A CN110480887 A CN 110480887A CN 201910914209 A CN201910914209 A CN 201910914209A CN 110480887 A CN110480887 A CN 110480887A
- Authority
- CN
- China
- Prior art keywords
- lower die
- inserted link
- fixedly connected
- buffer bar
- door panel
- 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
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
-
- 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
- B29L2031/724—Doors
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Refrigerator Housings (AREA)
Abstract
The present invention relates to refrigerator manufacturing technology fields, and disclose a kind of refrigerator door panel molding die, including pedestal, upper die and lower die, the upper mold is set to the top of lower die, it is fixedly connected at the top of the bottom of the lower die and pedestal, the two sides of the upper mold bottom, which are fixedly connected with, is symmetrically arranged with inserted link and buffer bar, the buffer bar be located at the outside of inserted link and with lower die grafting, the lower die be internally provided with Buffer Unit and with buffer bar be sequentially connected.The present invention is moved down by the engagement of rack and pinion, realizes the weakening of pairing mould impact force, is avoided rigid collision and is caused mold impaired; in conjunction with the Combination Design of inserted link and bolt; so that inserted link is pressed down against gasket ring and spring, realizes the secondary weakening to impact force, improve the effect of bumper and absorbing shock; to be protected to mold; it improves service life, without frequently maintenance and replacement, reduces production cost; enterprise's productivity effect is improved, convenient for promoting the use of.
Description
Technical field
The present invention relates to refrigerator manufacturing technology field, specially a kind of refrigerator door panel molding die.
Background technique
Refrigerator is a kind of common household electrical appliances, a kind of refrigeration equipment of constant low temperature is to maintain, mainly by thermal-insulating body, door
The application components such as plate, refrigeration system and electrical system are constituted, and wherein the door-plate of refrigerator is generally by inner casing, insulating layer and shell group
At, have it is heat-insulated and heat preservation effect.
In the production process of refrigerator door panel, the molding process of door-plate is generally carried out using processing mold, is used at present more
Conventional forming mold, and traditional dies lack damping, when molding, can be damaged because of rigid impact repeatedly, reduce mold
Service life, need frequently overhaul and replacement, increase production cost, reduce enterprise's productivity effect, for this purpose, it is proposed that
A kind of refrigerator door panel molding die.
Summary of the invention
In view of the above problem of the existing technology, an aspect of of the present present invention is designed to provide a kind of refrigerator door panel molding
Mold.
To achieve the goals above, a kind of refrigerator door panel molding die provided by the invention, including pedestal, upper mold and under
Mould, the upper mold are set to the top of lower die, are fixedly connected at the top of the bottom of the lower die and pedestal, the upper mold bottom
Two sides, which are fixedly connected with, is symmetrically arranged with inserted link and buffer bar, the buffer bar be located at the outside of inserted link and with lower die grafting,
Being internally provided with Buffer Unit and being sequentially connected with buffer bar for the lower die, offers type in the middle part of the lower die upper surface
Chamber, the bottom surface of the type chamber are connected with bottom plate, and cavity is offered in the middle part of the pedestal and fixing sleeve is connected to electric pushrod,
The output end of the electric pushrod extends upward and is fixedly connected with the lower surface of bottom plate.
Preferably, the Buffer Unit includes fluted and gear, and the quantity of the groove is four and is symmetrically provided with
The inside of lower die two sides, the gear are located at the lateral roof that inside grooves lean on plesiotype chamber, pass through shaft in the middle part of the gear
It is rotatablely connected with groove, the bottom end of the buffer bar extends to the inside of groove, and the medial surface of the buffer bar is fixedly connected with
Rack gear and connection is engaged with the outer of gear.
Preferably, the inside of the lower die offers the slot between type chamber and groove, and the inserted link and slot are inserted
It connects, the bottom end of the inserted link is fixedly connected with bolt, and position movable sleeve of the groove inner cavity close to bottom is connected to gasket ring, described
The bottom of gasket ring is fixedly connected with spring, and the other end of the spring is fixedly connected with the bottom surface of slot, the bottom end of the bolt
With the inner circumferential activity grafting of gasket ring centre bore.
Preferably, the outer diameter of the inserted link and the outer diameter of gasket ring are equal, and the internal diameter of the gasket ring centre bore is less than bolt
Outer diameter.
Preferably, offer the movable span being connected with type chamber at the top of the base intracavity, the electric pushrod it is defeated
Outlet extends to the inside of movable span and is mutually slidably connected.
Compared with prior art, refrigerator door panel molding die provided by the invention, has the advantages that
For mold provided by the invention in molding, upper mold drives buffer bar and inserted link close to lower die, buffer bar medial surface
Rack gear is engaged with the gear in groove and is moved down, and is realized the weakening of pairing mould impact force, is avoided rigid collision and lead to mold
Impaired, in conjunction with the Combination Design of inserted link and bolt, so that bolt is inserted into gasket ring inner ring, inserted link is pressed down against gasket ring and spring,
Opposition caused by elastic deformation occurs using spring, realizes the secondary weakening to remaining impact force, improves buffering and subtracts
The effect of shake improves service life to protect to mold, without frequently maintenance and replacement, reduces production cost, mentions
Gao Liao enterprise productivity effect, convenient for promoting the use of.
Detailed description of the invention
Fig. 1 is positive structure schematic of the invention；
Fig. 2 is front cross-sectional structural schematic diagram of the invention；
Fig. 3 is the enlarged structure schematic diagram of Fig. 2 further groove of the present invention；
Fig. 4 is the overlooking structure diagram of lower die of the present invention.
In figure: 1, pedestal；2, upper mold；3, lower die；4, inserted link；5, buffer bar；6, type chamber；7, electric pushrod；8, bottom plate；9,
Groove；10, gear；11, rack gear；12, slot；13, bolt；14, gasket ring；15, spring.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of the embodiment of the present disclosure are clearer, below in conjunction with disclosure reality
The technical solution of the embodiment of the present disclosure is clearly and completely described in the attached drawing for applying example.
Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in disclosure fields
The ordinary meaning for thering is the personage of general technical ability to be understood.The similar word meaning such as " comprising " or "comprising" used in the disclosure
Point out that element or object before the existing word are covered the element for appearing in the word presented hereinafter or object and its be equal, without
Exclude other elements or object." connection " either the similar word such as " connected " is not limited to physics or mechanical company
It connects, can also include electrical connection, it is either direct or indirect."upper", "lower", "left", "right" etc. are only used for table
Show relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship may also correspondingly change.
In order to keep the following explanation of the embodiment of the present disclosure to understand and concise, known function and known portion is omitted in the disclosure
The detailed description of part.
Fig. 1-4, a kind of refrigerator door panel molding die, including pedestal 1, upper mold 2 and lower die 3, upper mold 2 is please referred to be set to down
The bottom of the top of mould 3, lower die 3 is fixedly connected with the top of pedestal 1, and the two sides of 2 bottom of upper mold are fixedly connected with arranged symmetrically
There are an inserted link 4 and buffer bar 5, buffer bar 5 is located at the outside of inserted link 4 and with 3 grafting of lower die, and lower die 3 is internally provided with buffering
It component and is sequentially connected with buffer bar 5, offers type chamber 6 in the middle part of 3 upper surface of lower die, the bottom surface of type chamber 6 is connected with bottom
Plate 8, the middle part of pedestal 1 offers cavity and fixing sleeve is connected to electric pushrod 7 (for conventional electronic pushing equipment, concrete model
For GDTP500, belong to common knowledge in this field, do not repeat them here), the output end of electric pushrod 7 extend upward and with bottom plate 8
Lower surface is fixedly connected, and is driven bottom plate 8 to move up in type chamber 6 by electric pushrod 7, convenient for the automatic ejection of mold base, is mentioned
High property easy to use.
Buffer Unit includes fluted 9 and gear 10, and the quantity of groove 9 is four and is symmetrically provided with 3 two sides of lower die
Inside, gear 10 are located at the lateral roof that plesiotype chamber 6 is leaned on inside groove 9, and the middle part of gear 10 is connected by shaft and the rotation of groove 9
Connect, the bottom end of buffer bar 5 extends to the inside of groove 9, the medial surface of buffer bar 5 be fixedly connected with rack gear 11 and with gear 10
Outer engagement connection, when the die is closed, buffer bar 5 moves down, and band carry-over bar 11 and 10 engagement rotation of gear realize pairing stamping
The weakening for hitting power avoids rigid collision and causes mold impaired, is conducive to the service life for improving mold, without frequently maintenance and
Replacement, reduces production cost, improves enterprise's productivity effect, convenient for promoting the use of.
The inside of lower die 3 offers the slot 12 between type chamber 6 and groove 9, inserted link 4 and 12 grafting of slot, inserted link 4
Bottom end be fixedly connected with bolt 13, position movable sleeve of 9 inner cavity of groove close to bottom is connected to gasket ring 14, and the bottom of gasket ring 14 is solid
Surely it is connected with spring 15, the other end of spring 15 is fixedly connected with the bottom surface of slot 12, the bottom end and 14 center of gasket ring of bolt 13
The inner circumferential activity grafting in hole, the outer diameter of inserted link 4 is equal with the outer diameter of gasket ring 14, and the internal diameter of 14 centre bore of gasket ring is less than bolt 13
Outer diameter, in molding, inserted link 4 drives bolt 13 to be inserted into the centre bore of gasket ring 14, the bottom of inserted link 4 to moving inside slot 12
End resists the upper surface of gasket ring 14, is pressed down against spring 15, and opposition caused by elastic deformation occurs using spring 15,
It realizes the secondary weakening to remaining impact force, improves the effect of bumper and absorbing shock, to be protected to mold, improve and use the longevity
Life.
The movable span being connected with type chamber 6 is offered at the top of 1 inner cavity of pedestal, the output end of electric pushrod 7 extends to work
It moves the inside in hole and is mutually slidably connected, by opening up for movable span, enable electric pushrod 7 smoothly to push bottom plate 8, be convenient for
Mold base in type chamber 6 is ejected, property easy to use is improved.
Working principle, in molding, upper mold 2 drives buffer bar 5 and inserted link 4 close to lower die 3, the tooth of 5 medial surface of buffer bar
Item 11 is engaged with the gear 10 in groove 9 and is moved down, and realizes the preliminary weakening of pairing mould impact force, while 4 bottom end of inserted link is inserted
Pin 13 is inserted into the inner ring kind of gasket ring 14, and inserted link 4 is pressed down against gasket ring 14 and spring 15, and elastic deformation occurs for spring 15, completes to close
After mould, then upper mold 2 is removed in the molding of 6 inside mold base of waiting type chamber, start electric pushrod 7, and bottom plate 8 pushes up mold base, so
After take out mold base.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (5)
1. a kind of refrigerator door panel molding die, including pedestal (1), upper mold (2) and lower die (3), it is characterised in that: the upper mold
(2) it is set to the top of lower die (3), is fixedly connected at the top of the bottom and pedestal (1) of the lower die (3), upper mold (2) bottom
The two sides in portion, which are fixedly connected with, is symmetrically arranged with inserted link (4) and buffer bar (5), and the buffer bar (5) is located at the outside of inserted link (4)
And with lower die (3) grafting, the lower die (3) is internally provided with Buffer Unit and is sequentially connected with buffer bar (5), under described
It is offered type chamber (6) in the middle part of mould (3) upper surface, the bottom surface of the type chamber (6) is connected with bottom plate (8), the pedestal (1)
Middle part offer cavity and fixing sleeve is connected to electric pushrod (7), the output end of the electric pushrod (7) extend upward and with bottom
The lower surface of plate (8) is fixedly connected.
2. a kind of refrigerator door panel molding die according to claim 1, it is characterised in that: the Buffer Unit includes recessed
Slot (9) and gear (10), the quantity of the groove (9) are four and are symmetrically provided with the inside of lower die (3) two sides, the gear
(10) it is located at the lateral roof that plesiotype chamber (6) are leaned on inside groove (9), the middle part of the gear (10) passes through shaft and groove (9)
Rotation connection, the bottom end of the buffer bar (5) extend to the inside of groove (9), and the medial surface of the buffer bar (5) is fixedly connected
There is rack gear (11) and engages connection with the outer of gear (10).
3. a kind of refrigerator door panel molding die according to claim 2, it is characterised in that: open the inside of the lower die (3)
Equipped with the slot (12) between type chamber (6) and groove (9), the inserted link (4) and slot (12) grafting, the inserted link (4)
Bottom end be fixedly connected with bolt (13), position movable sleeve of groove (9) inner cavity close to bottom is connected to gasket ring (14), described
The bottom of gasket ring (14) is fixedly connected with spring (15), the fixed company of the other end of the spring (15) and the bottom surface of slot (12)
It connects, the bottom end of the bolt (13) and the inner circumferential activity grafting of gasket ring (14) centre bore.
4. a kind of refrigerator door panel molding die according to claim 3, it is characterised in that: the outer diameter of the inserted link (4) with
The outer diameter of gasket ring (14) is equal, and the internal diameter of gasket ring (14) centre bore is less than the outer diameter of bolt (13).
5. a kind of refrigerator door panel molding die according to claim 1, it is characterised in that: the top of pedestal (1) inner cavity
Portion offers the movable span being connected with type chamber (6), and the output end of the electric pushrod (7) extends to inside and the phase of movable span
Mutually it is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910914209.1A CN110480887A (en) | 2019-09-26 | 2019-09-26 | A kind of refrigerator door panel molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910914209.1A CN110480887A (en) | 2019-09-26 | 2019-09-26 | A kind of refrigerator door panel molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110480887A true CN110480887A (en) | 2019-11-22 |
Family
ID=68544315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910914209.1A Pending CN110480887A (en) | 2019-09-26 | 2019-09-26 | A kind of refrigerator door panel molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110480887A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283575A (en) * | 2020-01-16 | 2020-06-16 | 中科海拓(无锡)科技有限公司 | Adjustable clamping fixing device for industrial detection and operation method thereof |
| CN111451395A (en) * | 2020-04-14 | 2020-07-28 | 滁州美业机械制造有限公司 | Buffer device of punching die for refrigerator stamping parts |
-
2019
- 2019-09-26 CN CN201910914209.1A patent/CN110480887A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283575A (en) * | 2020-01-16 | 2020-06-16 | 中科海拓(无锡)科技有限公司 | Adjustable clamping fixing device for industrial detection and operation method thereof |
| CN111451395A (en) * | 2020-04-14 | 2020-07-28 | 滁州美业机械制造有限公司 | Buffer device of punching die for refrigerator stamping parts |
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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: 20191122 |