CN112026087A - Vertical low-temperature heat-preservation box body foaming mold and using method thereof - Google Patents
Vertical low-temperature heat-preservation box body foaming mold and using method thereof Download PDFInfo
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- CN112026087A CN112026087A CN201910481248.7A CN201910481248A CN112026087A CN 112026087 A CN112026087 A CN 112026087A CN 201910481248 A CN201910481248 A CN 201910481248A CN 112026087 A CN112026087 A CN 112026087A
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- fixed
- die
- box body
- movable
- mould
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
-
- 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
Abstract
The invention discloses a vertical low-temperature heat preservation box body foaming mould and a use method thereof, wherein the vertical low-temperature heat preservation box body foaming mould comprises the following components: the upper end and the lower end of the movable die are respectively fixed with an upper fixed seat and a lower fixed seat through bolts, and the upper fixed seat and the lower fixed seat are respectively fixedly connected with guide wheels which are arranged in the upper rail and the lower rail in a rolling manner through threads; the fixed die is fixed on the supporting column on one side through bolts; the screw rod is rotatably arranged on the support columns on the two sides; and the guide roller bracket is arranged between the movable die and the fixed die. The movable mould is stably supported by the upper rail and the lower rail through the vertical design, the use is convenient, the movable mould and the ejector pins are driven step by step during mould opening, the foam product is ejected by the ejector pins and conveyed out through the guide roller bracket, the mould stripping efficiency is improved, the foam product keeps an upright state after being stripped, and the labor intensity of workers is reduced.
Description
Technical Field
The invention belongs to the technical field of foaming molds, and particularly relates to a foaming mold of a vertical low-temperature heat-preservation box body and a using method thereof.
Background
The refrigerator body of low-temperature refrigeration equipment such as a refrigerator and a freezer is usually produced by adopting a foaming material in a mould through a foaming process.
For example, patent application No. CN201520516131.5 discloses a vertical refrigerator door foaming mold, which includes a fixed mold and a movable mold, wherein the fixed mold is provided with a guide post, the movable mold is provided with a guide post hole corresponding to the guide post, the fixed mold is vertically fixed at one end of a base, and the movable mold is mounted on the base through a slide rail and can slide left and right on the base; locking clamps are arranged on the two side edges and the top end of the fixed die; and the movable mould is provided with a locking buckle corresponding to the locking clamp. The utility model has the advantages of simple structure, convenient use, labor saving and product quality improvement.
However, the above solution has the following disadvantages in use: the foaming mold is not provided with a demolding structure, the foaming product is inconvenient to demould, and the foaming product has the risk of falling when being taken out of the mold.
Disclosure of Invention
The invention aims to provide a foaming mould for a vertical low-temperature heat preservation box body and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a vertical low temperature insulation box foaming mold utensil, includes:
the movable mould comprises a movable mould, wherein an upper fixed seat and a lower fixed seat are fixed at the upper end and the lower end of the movable mould respectively through bolts, the upper fixed seat and the lower fixed seat are fixedly connected with guide wheels which are arranged in an upper rail and a lower rail in a rolling mode respectively through threads, the upper rail and the lower rail are fixedly welded at the upper end and the lower end of a supporting column respectively, and a bottom plate is fixedly welded at the bottom end of the supporting column;
the ejector plate is fixedly welded at one end of the ejector pin positioned in the fixed die, and the other end of the ejector pin movably penetrates through the push plate;
the screw rod is rotatably arranged on the support columns on the two sides, and the bottom ends of the lower fixed seat and the push plate are connected with the screw rod through threads;
the guide roller bracket is arranged between the movable die and the fixed die and is arranged on the bottom plate.
Preferably, both sides of the movable mould are provided with catching grooves.
Preferably, both sides of the fixed mold are fixed with buckle assemblies, each buckle assembly comprises an ear plate fixed on the fixed mold through a bolt, a pull rod is movably inserted in each ear plate, a clamping block is welded at one end of each pull rod, and a second spring is sleeved at the other end of each pull rod.
Preferably, the middle part of the guide roller support is provided with an avoiding groove for the lower fixing seat to pass through, and the guide roller support consists of an inclined section and a horizontal section.
Preferably, a limit baffle is welded on the ejector pin on the left side of the push plate, and a first spring is sleeved on the ejector pin on the right side of the push plate.
Preferably, one end of the screw rod is fixed with an adjusting wheel in a pin joint mode.
Preferably, the top of the fixed die is provided with a feeding pipe.
A use method of a foaming mould of a vertical low-temperature heat preservation box body comprises the following operation steps:
s1: closing the die, rotating the regulating wheel to drive the screw rod to rotate, pushing the movable die to the fixed die by utilizing the thread transmission principle, embedding the movable die into the open end of the fixed die to be tightly attached, and simultaneously driving the push plate to pull the ejector pin towards the rear of the fixed die so that the ejector plate is kept flush with the inner wall of the fixed die;
s2: locking, namely rotating the pull rod and pushing the pull rod to the buckling groove on the movable mould so that the clamping block is clamped into the buckling groove to lock and fix the movable mould on the fixed mould;
s3: injecting a foaming material into the mold through a material injection pipe for foaming;
s4: and opening the die, rotating the pull rod and pushing the pull rod to one side of the fixed die to separate the clamping block from the buckling groove, reversely rotating the regulating wheel to separate the movable film from the fixed die, simultaneously driving the push plate to eject the ejector pin, pushing the ejector plate to eject the foaming box body, and unloading the foaming box body along the guide roller bracket.
The invention has the technical effects and advantages that:
the movable mould supporting device adopts a vertical design, can stably support the movable mould through the upper track and the lower track, has high matching precision with the fixed mould, is convenient to use, can synchronously drive the movable mould and the ejector pins when the mould is opened, utilizes the ejector pins to eject the foamed product, and transports the foamed product through the guide roller bracket, thereby avoiding the falling of the product, improving the mould stripping efficiency, keeping the foamed product in an upright state after the mould stripping, avoiding the need of adjusting the posture again, and reducing the labor intensity of workers.
Drawings
FIG. 1 is a schematic view of the mold opening structure of the present invention;
FIG. 2 is a schematic view of the mold clamping structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the guide roller bracket of the present invention;
FIG. 5 is a schematic view of a buckle assembly according to the present invention;
FIG. 6 is a structural diagram of the thimble and the fixed die of the present invention.
In the figure: 1 upper rail, 2 push plate, 3 thimble, 301 limit baffle, 302 first spring, 4 lead screws, 5 bottom plates, 6 lower rails, 7 buckle components, 701 pull rod, 702 second spring, 703 otic placode, 704 fixture block, 8 movable mould, 801 catching groove, 9 fixed mould, 901 feed pipe, 10 guide roller bracket, 11 regulating wheel, 12 support column, 13 upper fixed seat, 14 lower fixed seat, 15 guide wheel, 16 ejector plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, a vertical foaming mold for a low temperature thermal insulation box comprises:
the movable mould 8, the upper and lower both ends of the said movable mould 8 are fixed with upper fixed seat 13 and lower fixed seat 14 through the bolt respectively, the said upper fixed seat 13 and lower fixed seat 14 is fixedly connected with guide pulley 15 rolling and setting up in upper orbit 1 and lower orbit 6 through the whorl respectively, the said upper orbit 1 and lower orbit 6 are welded and fixed on the upper and lower both ends of the support pillar 12 respectively, the bottom of the said support pillar 12 is welded and fixed with the bottom plate 5 still, offer the lifting action to the movable mould 8 through the upper orbit 1, cooperate with the lower orbit 6 to offer the support to the movable mould 8 at the same time, stabilize the movable mould 8, make the movable mould 8 move horizontally along upper orbit 1 and lower orbit 6, carry on the matched molds, die sinking with the fixed mould 9, the fit precision is high, the movement resistance is;
the foaming device comprises a fixed die 9, wherein the fixed die 9 is fixed on a supporting column 12 on one side through a bolt, a thimble 3 is movably inserted in the fixed die 9, one end of the thimble 3 positioned in the fixed die 9 is fixedly welded with a jacking plate 16, the other end of the thimble 3 movably penetrates through a push plate 2, and a foaming product in the fixed die 9 is ejected by the thimble 3, so that the mold ejection efficiency is improved;
the screw rod 4 is rotatably installed on the support columns 12 on the two sides, the lower fixed seat 14 and the bottom end of the push plate 2 are both connected with the screw rod 4 through threads, and the movable die 8 and the push plate 2 are driven simultaneously by rotating the screw rod 4, so that the movable die 8 and the ejector pin 3 keep synchronous motion, the ejector pin 3 retracts when die assembly is carried out, and the ejector pin 3 ejects when the die is opened;
And both sides of the movable mould 8 are provided with catching grooves 801. The fastening groove 801 is rectangular and used for connecting the fastening component 7.
The clamping components 7 are fixed on two sides of the fixed die 9, each clamping component 7 comprises an ear plate 703 fixed on the fixed die 9 through a bolt, a pull rod 701 is movably inserted in each ear plate 703, a clamping block 704 is welded at one end of each pull rod 701, and a second spring 702 is sleeved at the other end of each pull rod 701. The pull rod 701 is integrally arranged in an L shape, the fixture block 704 is located on the other side of the folded part of the pull rod 701, and when the pull rod 701 rotates, the fixture block 704 and the pull rod 701 are attached to the outer wall of the fixed die 9, so that the processes of closing and opening the movable die 8 are avoided being blocked.
The middle part of the guide roller support 10 is provided with an avoiding groove for the lower fixing seat 14 to pass through, and the guide roller support 10 consists of an inclined section and a horizontal section.
A limit baffle 301 is welded on the thimble 3 on the left side of the push plate 2, and a first spring 302 is sleeved on the thimble 3 on the right side of the push plate 2. In the mold closing process, the screw rod 4 pushes the first spring 302 to drive the thimble 3 to retract, and when the ejector plate 16 at the end part of the thimble 3 is attached to the fixed mold 9, the fixed mold 9 can continue the mold closing process under the rotation of the screw rod 4 by compressing the first spring 302; in the die sinking process, the screw rod pushes the limit baffle 301, so that the ejector pin 3 extends out, the foaming product is ejected out, and the die sinking efficiency is improved.
And one end of the screw rod 4 is fixedly connected with an adjusting wheel 11 through a pin, and the screw rod 4 is conveniently rotated by using the adjusting wheel 11. In other embodiments, the adjustment wheel 11 may be replaced by a motor, which is driven by the motor.
The top of the fixed mould 9 is provided with a feeding pipe 901 which is convenient for conveying foaming materials to the interior of the mould.
A use method of a foaming mould of a vertical low-temperature heat preservation box body comprises the following operation steps:
s1: closing the die, rotating the regulating wheel 11 to drive the screw rod 4 to rotate, pushing the movable die 8 to the fixed die 9 by utilizing the thread transmission principle, embedding the movable die 8 into the open end of the fixed die 9 to be tightly attached, and simultaneously driving the push plate 2 to pull the ejector pin 3 towards the rear part of the fixed die 9 so that the ejector plate 16 is kept flush with the inner wall of the fixed die 9;
s2: locking, namely rotating the pull rod 701 and pushing the pull rod 701 to a buckling groove 801 on the movable mould 8, so that the clamping block 704 is clamped in the buckling groove 801, and locking and fixing the movable mould 8 on the fixed mould 9;
s3: injecting a foaming material into the mold through an injection pipe 901 for foaming;
s4: and opening the die, rotating the pull rod 701 and pushing the pull rod 701 to one side of the fixed die 9 to enable the clamping block 704 to be separated from the clamping groove 801, then reversely rotating the adjusting wheel 11 to enable the movable film 8 to be separated from the fixed die 9, simultaneously driving the push plate 2 to eject the ejector pin 3, pushing the ejector plate 16 to eject the foaming box body, and unloading the foaming box body along the guide roller bracket 10.
The invention adopts a vertical design, can stably support the movable mould 8 through the upper track 1 and the lower track 6, has high matching precision with the fixed mould 9, is convenient to use, can synchronously drive the movable mould 8 and the ejector pin 3 when opening the mould, uses the ejector pin 3 to eject the foaming product, and transports the foaming product through the guide roller bracket 10, improves the mould-discharging efficiency, keeps the upright state after the foaming product is discharged, does not need to adjust the posture again, and reduces the labor intensity of workers.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a vertical low temperature insulation box foaming mold utensil which characterized in that includes:
the movable mould comprises a movable mould (8), wherein an upper fixed seat (13) and a lower fixed seat (14) are respectively fixed at the upper end and the lower end of the movable mould (8) through bolts, the upper fixed seat (13) and the lower fixed seat (14) are respectively fixedly connected with guide wheels (15) which are arranged in an upper track (1) and a lower track (6) in a rolling mode through threads, the upper track (1) and the lower track (6) are respectively welded and fixed at the upper end and the lower end of a supporting column (12), and a bottom plate (5) is further welded and fixed at the bottom end of the supporting column (12);
the ejector pin fixing device comprises a fixed die (9), wherein the fixed die (9) is fixed on a supporting column (12) on one side through a bolt, an ejector pin (3) is movably inserted in the fixed die (9), an ejector plate (16) is fixedly welded at one end, located in the fixed die (9), of the ejector pin (3), and the other end of the ejector pin (3) movably penetrates through a push plate (2);
the screw rod (4) is rotatably arranged on the support columns (12) at two sides, and the lower fixing seat (14) and the bottom end of the push plate (2) are connected with the screw rod (4) through threads;
the guide roller device comprises a guide roller support (10), wherein the guide roller support (10) is arranged between a movable die (8) and a fixed die (9), and the guide roller support (10) is installed on a bottom plate (5).
2. The foaming mold of the vertical low-temperature heat preservation box body according to claim 1, characterized in that: and two sides of the movable die (8) are provided with catching grooves (801).
3. The foaming mold of the vertical low-temperature heat preservation box body according to claim 1, characterized in that: the clamping components (7) are fixed on two sides of the fixed die (9), each clamping component (7) comprises an ear plate (703) fixed on the fixed die (9) through a bolt, a pull rod (701) is movably inserted in each ear plate (703), a clamping block (704) is welded at one end of each pull rod (701), and a second spring (702) is sleeved on the other end of each pull rod (701).
4. The foaming mold of the vertical low-temperature heat preservation box body according to claim 1, characterized in that: the middle part of the guide roller support (10) is provided with an avoiding groove for the lower fixing seat (14) to pass through, and the guide roller support (10) consists of an inclined section and a horizontal section.
5. The foaming mold of the vertical low-temperature heat preservation box body according to claim 1, characterized in that: the thimble (3) on push pedal (2) left side goes up the welding and has limit baffle (301), first spring (302) have been cup jointed on thimble (3) on push pedal (2) right side.
6. The foaming mold of the vertical low-temperature heat preservation box body according to claim 1, characterized in that: one end of the screw rod (4) is fixed with an adjusting wheel (11) in a pin joint mode.
7. The foaming mold of the vertical low-temperature heat preservation box body according to claim 1, characterized in that: the top of the fixed die (9) is provided with a feeding pipe (901).
8. The use method of the vertical low-temperature heat preservation box body foaming mould according to any one of claims 1-7 is characterized in that: the method comprises the following operation steps:
s1: closing the die, rotating the adjusting wheel (11) to drive the screw rod (4) to rotate, pushing the movable die (8) to the fixed die (9) by utilizing the thread transmission principle, embedding the movable die (8) into the open end of the fixed die (9) to be tightly attached, and simultaneously driving the push plate (2) to pull the ejector pin (3) to the rear of the fixed die (9) so that the ejector plate (16) is kept flush with the inner wall of the fixed die (9);
s2: locking, namely rotating the pull rod (701) and pushing the pull rod (701) to a catching groove (801) on the movable die (8) to enable the clamping block (704) to be clamped into the catching groove (801) so as to lock and fix the movable die (8) on the fixed die (9);
s3: injecting a foaming material into the mold through an injection pipe (901) to foam;
s4: and opening the die, rotating the pull rod (701) and pushing the pull rod (701) to one side of the fixed die (9) to enable the clamping block (704) to be separated from the buckling groove (801), reversely rotating the adjusting wheel (11) to enable the movable film (8) to be separated from the fixed die (9), simultaneously driving the push plate (2) to eject the ejector pin (3), pushing the ejector plate (16) to eject the foaming box body, and unloading the foaming box body along the guide roller bracket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481248.7A CN112026087A (en) | 2019-07-02 | 2019-07-02 | Vertical low-temperature heat-preservation box body foaming mold and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481248.7A CN112026087A (en) | 2019-07-02 | 2019-07-02 | Vertical low-temperature heat-preservation box body foaming mold and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112026087A true CN112026087A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481248.7A Withdrawn CN112026087A (en) | 2019-07-02 | 2019-07-02 | Vertical low-temperature heat-preservation box body foaming mold and using method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN112026087A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101323085A (en) * | 2008-05-19 | 2008-12-17 | 黄鸣 | Equipment for assembling and disassembling solar water heater storage water tank horizontal type foaming mold |
| CN104943052A (en) * | 2015-07-02 | 2015-09-30 | 长江大学 | Matching device for refrigerator door body foaming moulds |
| CN204773256U (en) * | 2015-07-16 | 2015-11-18 | 滁州市精华模具制造有限公司 | Vertical refrigerator door foaming mould |
| CN107984709A (en) * | 2017-12-11 | 2018-05-04 | 来素霞 | A kind of injection mold that can efficiently demould |
| WO2018112506A1 (en) * | 2016-12-23 | 2018-06-28 | Icee Holdings Pty Ltd | System and apparatus for forming a collapsible structure made from expandible material |
-
2019
- 2019-07-02 CN CN201910481248.7A patent/CN112026087A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101323085A (en) * | 2008-05-19 | 2008-12-17 | 黄鸣 | Equipment for assembling and disassembling solar water heater storage water tank horizontal type foaming mold |
| CN104943052A (en) * | 2015-07-02 | 2015-09-30 | 长江大学 | Matching device for refrigerator door body foaming moulds |
| CN204773256U (en) * | 2015-07-16 | 2015-11-18 | 滁州市精华模具制造有限公司 | Vertical refrigerator door foaming mould |
| WO2018112506A1 (en) * | 2016-12-23 | 2018-06-28 | Icee Holdings Pty Ltd | System and apparatus for forming a collapsible structure made from expandible material |
| CN107984709A (en) * | 2017-12-11 | 2018-05-04 | 来素霞 | A kind of injection mold that can efficiently demould |
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Application publication date: 20201204 |
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| WW01 | Invention patent application withdrawn after publication |