CN110978370A - Refrigerator door foaming internal mold - Google Patents
Refrigerator door foaming internal mold Download PDFInfo
- Publication number
- CN110978370A CN110978370A CN201911346873.7A CN201911346873A CN110978370A CN 110978370 A CN110978370 A CN 110978370A CN 201911346873 A CN201911346873 A CN 201911346873A CN 110978370 A CN110978370 A CN 110978370A
- Authority
- CN
- China
- Prior art keywords
- mold
- demolding
- baffle
- outer side
- guide plate
- 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.)
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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
- 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
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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
- 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
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- 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)
- Mechanical Engineering (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention relates to a refrigerator door body foaming internal mold which comprises a lower template and an upper template, wherein the top of the lower template is provided with a lower mold cavity, the bottom of the upper template is provided with an upper mold cavity, the left side of the lower template is provided with a mold locking guide block, the left side of the upper template is provided with a mold locking seat, the mold locking seat is rotatably connected with a locking roller, the axis of the locking roller horizontally extends forwards and backwards, the right side and the front and back sides of the lower template are provided with demolding baffles, the bottoms of the demolding baffles are rotatably connected with the lower template, the rotating axis is horizontally arranged and extends along the side length direction of the demolding baffle, and the; the inner side of the die closing guide plate is attached to the outer side of the demolding baffle in a die closing state, the peripheral surface of the locking roller is pressed on the outer side surface of the die locking guide block, and the outer side of the top of the demolding baffle is located on the inner side of the bottom of the matched die closing guide plate. The invention effectively prevents the outer wall of the refrigerator door liner from being damaged by pulling by turning the swinging demoulding baffle outwards during demoulding, and the demoulding baffle is extruded and reset through the mould closing guide plate, thus the invention has simple structure, reliable operation and small volume.
Description
Technical Field
The invention relates to the technical field of refrigerator door bodies, in particular to a foaming internal mold of a refrigerator door body.
Background
The refrigerator door body is usually produced by adopting a foaming mold, the outer wall of the foamed refrigerator door body is easily scratched when the existing refrigerator door body foaming mold is demolded, meanwhile, a demolding mechanism with a complex structure needs to be additionally arranged, and the equipment is large in size and high in cost.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a foaming internal mold of a refrigerator door body.
The technical scheme adopted by the invention for solving the technical problems is as follows: a refrigerator door foaming internal mold comprises a lower template and an upper template positioned above the lower template, wherein the top of the lower template is provided with a lower die cavity with an opening at the top, the bottom of the upper template is provided with an upper die cavity matched with the lower die cavity, the left side of the lower template is provided with a mold locking guide block, the left side of the upper template is provided with a lock die seat extending downwards, the lock die seat is rotatably connected with a locking roller, the axis of the locking roller horizontally extends forwards and backwards, the right side and the front and back sides of the lower template are provided with demolding baffles, the bottoms of the demolding baffles are rotatably connected with the lower template, the rotation axis of the demolding baffles is horizontally arranged and extends along the length direction of the side where the demolding baffles are located, and the side surface of the upper template above the demolding baffles; in the die closing state, the inner side of the die closing guide plate is attached to the outer side of the demolding baffle, the peripheral surface of the locking roller is pressed on the outer side surface of the die locking guide block, the outer side of the top of the demolding baffle is located on the inner side of the bottom of the matched die closing guide plate, and the die closing guide plate extrudes the demolding baffle inwards when die closing is performed.
Utilize the wobbling drawing of patterns baffle outwards to turn up when the drawing of patterns in the above-mentioned design, effectively prevent to strain refrigerator door body outer wall, drawing of patterns baffle resets through compound die baffle extrusion, simple structure, and the operation is reliable, and is small.
As a further improvement of the design, the top of the outer side of the demolding baffle is provided with a pressed inclined plane, the bottom of the inner side of the die assembly guide plate is provided with an extruded inclined plane, the pressed inclined plane extends from the bottom of the outer side of the demolding baffle to the top of the inner side of the demolding baffle, and the extruded inclined plane extends from the outer side of the bottom of the die assembly guide plate to the top of the inner side of the die assembly guide plate. The die assembly guide plate can be conveniently extruded smoothly to reset the demoulding baffle.
As a further improvement of the design, a traction tension spring connected with the top of the outer side of the demoulding baffle is arranged on the lower template at the bottom of the outer side of the demoulding baffle, namely the traction tension spring is used for exerting outward tension on the demoulding baffle, and the traction tension spring is convenient for the demoulding baffle to turn outwards smoothly and demoulding smoothly.
As the further improvement of this design, be equipped with the strong magnet piece on the cope match-plate pattern directly over the iron casting of foaming door courage, the strong magnet piece has magnetic attraction to the iron casting of door courage, is convenient for mention a courage, the drawing of patterns of being convenient for.
As a further improvement of the design, a pressing rod which horizontally slides forwards and backwards is arranged on the front side of the lower template, the pressing rod extends out of one end of the outer side of the lower template, an elastic block is arranged at the matched die state, the inner side of the elastic block is attached to the outer side of the demoulding baffle, the inner side of the demoulding baffle presses the pressing rod to extend out of one end of the lower template, the demoulding baffles on the front side and the rear side of the lower template can be conveniently turned over, and demoulding is convenient.
The invention has the beneficial effects that: the invention effectively prevents the outer wall of the refrigerator door body from being damaged by pulling by turning the swinging demoulding baffle outwards during demoulding, and the demoulding baffle is extruded and reset through the mould closing guide plate, thus the invention has simple structure, reliable operation and small volume.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic transverse cross-section of the present invention.
Fig. 2 is a schematic longitudinal cross-section of the present invention.
In the figure, 1, a lower template, 2, a lower die cavity, 3, a traction tension spring, 4, an extrusion inclined plane, 5, a demoulding baffle, 6, a die closing guide plate, 7, a compression inclined plane, 8, an upper die cavity, 9, an upper die plate, 10, a die locking seat, 11, a locking roller, 12, a pressure rod, 13, an elastic block, 14, a die locking guide block and 15, a strong magnet piece are arranged.
Detailed Description
The present invention will now be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention.
Example (b): a refrigerator door foaming internal mold comprises a lower template 1 and an upper template 9 positioned above the lower template 1, wherein the top of the lower template 1 is provided with a lower mold cavity 2 with an opening at the top, the bottom of the upper template 9 is provided with an upper mold cavity 8 matched with the lower mold cavity 2, the left side of the lower template 1 is provided with a mold locking guide block 14, the left side of the upper template 9 is provided with a mold locking seat 10 extending downwards, the mold locking seat 10 is rotatably connected with a locking roller 11, the axis of the locking roller 11 horizontally extends from front to back, the right side and the front and back sides of the lower template 1 are provided with demolding baffles 5, the bottoms of the demolding baffles 5 are rotatably connected with the lower template 1, the rotation axis is horizontally arranged and extends along the side length direction of the demolding baffles 5, and the side surface of the upper template 9 above the demolding baffles 5 is provided with a mold matching; in a mold closing state, the inner side of the mold closing guide plate 6 is attached to the outer side of the demolding baffle plate 5, the peripheral surface of the locking roller 11 is pressed on the outer side surface of the mold locking guide block 14, the outer side of the top of the demolding baffle plate 5 is located on the inner side of the bottom of the matched mold closing guide plate 6, and the mold closing guide plate 6 extrudes the demolding baffle plate 5 inwards when mold closing is performed.
Utilize wobbling drawing of patterns baffle 5 outwards to turn up when the drawing of patterns in the above-mentioned design, effectively prevent to strain refrigerator door body outer wall, drawing of patterns baffle 5 resets through the extrusion of compound die baffle 6, simple structure, and the operation is reliable, and is small.
As a further improvement of the design, a pressed inclined plane 7 is arranged at the top of the outer side of the demoulding baffle plate 5, an extruded inclined plane 4 is arranged at the bottom of the inner side of the die assembly guide plate 6, the pressed inclined plane 7 extends from the bottom of the outer side of the demoulding baffle plate 5 to the top of the inner side of the demoulding baffle plate 5, and the extruded inclined plane 4 extends from the outer side of the bottom of the die assembly guide plate 6 to the top of the inner side of the die assembly guide plate 6. The die assembly guide plate 6 can be conveniently and smoothly extruded to reset the demoulding baffle 5.
As a further improvement of the design, a traction tension spring 3 connected with the top of the outer side of the demoulding baffle 5 is arranged on the lower template 1 at the bottom of the outer side of the demoulding baffle 5, namely, the traction tension spring 3 applies outward tension to the demoulding baffle 5, and the traction tension spring 3 is convenient for the demoulding baffle 5 to turn outwards smoothly, so that smooth demoulding is facilitated.
As the further improvement of this design, be equipped with strong magnet piece 15 on the cope match-plate pattern 9 directly over the iron casting of foaming door courage, strong magnet piece 15 has magnetic attraction to the iron casting of door courage, is convenient for mention a courage, the drawing of patterns of being convenient for.
As a further improvement of the design, a pressing rod 12 which horizontally slides forwards and backwards is arranged on the front side of the lower template 1, an elastic block 13 is arranged at one end, extending out of the lower template 1, of the pressing rod 12, the inner side of the elastic block 13 is attached to the outer side of the demoulding baffle 5, the inner side of the demoulding baffle is pressed at one end, extending out of the lower template 1, of the pressing rod 12, so that the demoulding baffle 5 on the front side and the rear side of the lower template 1 can be conveniently turned over, and demoulding is convenient.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. A refrigerator door foaming internal mold comprises a lower template and an upper template positioned above the lower template, and is characterized in that the top of the lower template is provided with a lower mold cavity with an opening at the top, the bottom of the upper template is provided with an upper mold cavity matched with the lower mold cavity, the left side of the lower template is provided with a mold locking guide block, the left side of the upper template is provided with a lock mold seat extending downwards, the lock mold seat is rotatably connected with a locking roller, the axis of the locking roller horizontally extends forwards and backwards, the right side and the front and back sides of the lower template are provided with demolding baffles, the bottoms of the demolding baffles are rotatably connected with the lower template, the rotation axis of the demolding baffles is horizontally arranged and extends along the length direction of the side where the demolding baffles are located, and the side surface of the upper template above the demolding baffles; in the die closing state, the inner side of the die closing guide plate is attached to the outer side of the demolding baffle, the peripheral surface of the locking roller is pressed on the outer side surface of the die locking guide block, the outer side of the top of the demolding baffle is located on the inner side of the bottom of the matched die closing guide plate, and the die closing guide plate extrudes the demolding baffle inwards when die closing is performed.
2. The refrigerator door foaming inner mold as claimed in claim 1, wherein a pressure inclined surface is provided at the top of the outer side of the mold release baffle, and a squeezing inclined surface is provided at the bottom of the inner side of the mold clamping guide plate, the pressure inclined surface extending from the bottom of the outer side of the mold release baffle to the top of the inner side of the mold release baffle, and the squeezing inclined surface extending from the outer side of the bottom of the mold clamping guide plate to the top of the inner side of the mold clamping guide plate.
3. The refrigerator door foaming inner mold according to claim 1, wherein a traction tension spring connected with the top of the outer side of the demoulding baffle is arranged on the lower mold plate at the bottom of the outer side of the demoulding baffle, namely the traction tension spring applies an outward tension to the demoulding baffle.
4. The refrigerator door foaming inner mold according to claim 1, wherein a strong magnet piece is arranged on the upper mold plate right above the iron piece of the foamed door liner, and the strong magnet piece has magnetic attraction force on the iron piece of the door liner.
5. The refrigerator door body foaming inner mold according to claim 1, wherein a pressing rod capable of horizontally sliding back and forth is arranged on the front side of the lower mold plate, an elastic block is arranged at one end of the pressing rod, which extends out of the outer side of the lower mold plate, in a mold closing state, the inner side of the elastic block is attached to the outer side of the demolding baffle, and the inner side of the demolding guide plate presses one end of the pressing rod, which extends out of the lower mold plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346873.7A CN110978370A (en) | 2019-12-24 | 2019-12-24 | Refrigerator door foaming internal mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346873.7A CN110978370A (en) | 2019-12-24 | 2019-12-24 | Refrigerator door foaming internal mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110978370A true CN110978370A (en) | 2020-04-10 |
Family
ID=70076154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911346873.7A Pending CN110978370A (en) | 2019-12-24 | 2019-12-24 | Refrigerator door foaming internal mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110978370A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673975A (en) * | 2020-05-28 | 2020-09-18 | 海信容声(广东)冰箱有限公司 | Foaming mould of refrigerator door |
-
2019
- 2019-12-24 CN CN201911346873.7A patent/CN110978370A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673975A (en) * | 2020-05-28 | 2020-09-18 | 海信容声(广东)冰箱有限公司 | Foaming mould of refrigerator door |
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