CN110978371A - Refrigerator door foaming mold - Google Patents
Refrigerator door foaming mold Download PDFInfo
- Publication number
- CN110978371A CN110978371A CN201911353876.3A CN201911353876A CN110978371A CN 110978371 A CN110978371 A CN 110978371A CN 201911353876 A CN201911353876 A CN 201911353876A CN 110978371 A CN110978371 A CN 110978371A
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- China
- Prior art keywords
- plate
- guide block
- lower template
- guide
- mold
- 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
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- 238000005187 foaming Methods 0.000 title claims abstract description 16
- 238000007493 shaping process Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000001174 ascending effect Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- 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
- B29C33/444—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 for stripping articles from a mould core, e.g. using stripper plates
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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)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a foaming mold for a refrigerator door body, which comprises a lower template, an upper template assembly and a lower template side plate, wherein the bottom of the upper template assembly is provided with an upper mold cavity, the centers of the front side and the rear side of the top of the lower template are respectively provided with a guide block, the side surface of the guide block is provided with a guide inclined plane, the left side and the right side of the top of the lower template as well as the front side and the rear side of the top of the lower template are respectively provided with an inner baffle sliding assembly, each inner baffle sliding assembly comprises a guide seat, an ejector rod, an inner baffle body, a roller and a reset spring, the outer end of the reset spring is connected with the guide seat, the inner end of the reset spring is connected with the ejector. The invention realizes the die assembly of the inner side of the lower die cavity by extruding the ejector rod through the guide block, realizes the back-off and die release of the ejector rod through the reset spring on the ejector rod, has simple structure, reliable operation and small die assembly damping, and prevents the inner side of the formed door liner frame from being scratched during the die release to avoid a formed groove.
Description
Technical Field
The invention relates to a refrigerator door foaming mold, in particular to a refrigerator door foaming mold.
Background
Refrigerator door frame adopts foaming mould to carry out the shaping usually, and refrigerator door frame sets up the buckle usually, and inboard bottom is equipped with draw-in groove isotructure, consequently need set up normally when the drawing of patterns and roll back the mechanism, and current foaming mould rolls back mechanism and constructs complicacy, and the reliability is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a foaming mold for a refrigerator door body.
The technical scheme adopted by the invention for solving the technical problems is as follows: a foaming mould for a refrigerator door body comprises a lower template, an upper template assembly arranged above the lower template and a lower template side plate arranged on the side surface of the lower template, wherein a lower mould cavity is formed by the lower template and the lower template in an enclosing manner, an upper mould cavity matched with the lower mould cavity is arranged at the bottom of the upper template assembly, a guide block is respectively arranged at the front side center and the rear side center of the top of the lower template, a guide inclined plane is arranged on the side surface of the guide block, the guide inclined plane extends from the center of the bottom of the guide block to the outer side of the top of the guide block, inner baffle sliding assemblies are respectively arranged at the left side and the right side of the top of the lower template as well as at the front side and the rear side of the top of the lower template, each inner baffle sliding assembly comprises a guide seat, an ejector rod horizontally sliding along the guide seat, an inner baffle body arranged, reset spring inner is connected the ejector pin, promptly reset spring is right the elasticity to the guide block is applyed to the ejector pin, the ejector pin horizontal slip and the global pressure of gyro wheel of baffle subassembly that slides in the lower bolster left and right sides are in guide block left surface or right flank, the lower bolster with be equipped with jacking spring between the guide block, jacking spring top is supported and is ended guide block bottom, jacking spring bottom is supported and is ended the lower bolster, promptly jacking spring is right ascending elasticity is applyed to the guide block, be equipped with buckle shaping demoulding mechanism on the cope match-plate pattern subassembly.
The ejector rod is extruded through the guide block in the design to realize the die assembly of the inner side of the lower die cavity, the return demoulding of the ejector rod is realized through the reset spring on the ejector rod, the structure is simple, the operation is reliable, the die assembly damping is small, and the inner side of the formed door liner frame is prevented from being scratched during the demoulding to avoid a formed groove.
As a further improvement of the design, the upper die plate assembly comprises an upper die base plate and a pressing plate which is elastically connected to the bottom of the upper die base plate, the pressing plate is located right above the guide block, the bottom of the pressing plate is attached to the top of the guide block in a die closing state, the pressing plate is lifted along the upper die base plate, and the pressing plate which is elastically connected can guarantee that the inner baffle body is subjected to delayed demoulding and is subjected to die closing in advance.
As a further improvement of the design, a connecting rod is arranged between the guide blocks, an inner baffle sliding assembly is arranged around the left side and the right side of the lower template respectively, a side fixed shaft and idler wheels are arranged between the inner ends of ejector rods of the inner baffle sliding assemblies on the left side and the right side of the lower template respectively, an inner baffle sliding assembly is arranged around the lower template respectively, a front fixed shaft and a front idler wheel are arranged between the inner ends of the ejector rods of the inner baffle sliding assemblies on the left side and the right side of the lower template respectively, and two idler wheels are arranged on the front fixed shaft, so that the synchronism and the stability of the operation of the ejector rods are effectively guaranteed.
As the further improvement of this design, buckle shaping demoulding mechanism including set up in the drive block of cope match-plate pattern bottom, with drive block sliding connection's one-tenth die block, become the die block orientation lower die cavity one side is equipped with into die cavity, become die block and deviate from become die cavity one side be equipped with certainly become die block bottom deviates from one side of die cavity the slip face that becomes die block top orientation one side of die cavity and extend, the buckle drawing of patterns after the shaping of being convenient for, the mechanism is simple reliable.
As a further improvement of the design, the lower die side plate on the left side of the lower die plate is fixedly connected with the lower die plate, the bottoms of the lower die side plate on the right side of the lower die plate and on the front side and the rear side of the lower die plate are hinged with the lower die plate, the outer side of the lower die plate is provided with a tension spring connected with the lower die side plate, the tension spring is right, traction force which is pulled outwards is applied to the top of the lower die side plate, the front side and the rear side of the upper die plate are provided with closing plates which extend vertically, and the inner side. The lower die side plate is separated from the forming door liner frame when the demoulding is convenient, and the forming door liner frame is prevented from being pulled.
The invention has the beneficial effects that: the invention realizes the die assembly of the inner side of the lower die cavity by extruding the ejector rod through the guide block, realizes the back-off and die release of the ejector rod through the reset spring on the ejector rod, has simple structure, reliable operation and small die assembly damping, and prevents the inner side of the formed door liner frame from being scratched during the die release to avoid a formed groove.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic diagram of a transverse cross-sectional structure of the present invention.
Fig. 2 is a schematic longitudinal sectional structure of the present invention.
FIG. 3 is a schematic bottom view of the inner baffle mandril mechanism of the present invention.
In the figure, 1, a lower die plate, 2, a guide seat, 3, a jacking spring, 4, a roller, 5, an ejector rod, 6, a return spring, 7, an inner baffle plate body, 8, a tension spring, 9, a lower die side plate, 10, a lower die cavity, 11, a die clamping plate, 12, a forming cavity, 13, a forming block, 14, a driving block, 15, a pressing plate, 16, an upper die cavity, 17, an upper die bottom plate, 18, a guide inclined plane, 19, a guide block, 20, a connecting rod, 21, a sliding surface, 22, a side fixed shaft and 23, a front fixed shaft 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): the utility model provides a refrigerator door foaming mold, include lower bolster 1, set up in the upper die plate assembly of lower bolster 1 top, set up in the lower mould curb plate 9 of lower bolster 1 side, lower mould curb plate 9 with lower bolster 1 encloses into die cavity 10 down, upper die plate assembly bottom be equipped with die cavity 10 complex goes up die cavity 16 down, both sides center respectively is equipped with a guide block 19 around lower bolster 1 top, guide block 19 side is equipped with guide inclined plane 18, guide inclined plane 18 from guide block 19 bottom center to guide block 19 top outside extends, the baffle subassembly that slides in all being equipped with in the both sides around the top of lower bolster 1, the baffle subassembly that slides in including guide holder 2, along guide holder 2 horizontal slip's ejector pin 5, set up in the interior baffle body 7 of ejector pin 5 outer end, set up in gyro wheel 4 of ejector pin 5 inner, Set up in reset spring 6 on ejector pin 5, 6 outer ends of reset spring are connected guide holder 2, 6 inner connections of reset spring ejector pin 5, promptly reset spring 6 is right ejector pin 5 applies the elasticity to guide block 19, the ejector pin 5 horizontal slip and the global pressure of gyro wheel 4 of the subassembly that slides of baffle in 1 left and right sides of lower bolster are in guide block 19 left surface or right flank, lower bolster 1 with be equipped with jacking spring 3 between the guide block 19, 3 tops of jacking spring are supported guide block 19 bottom, 3 bottoms of jacking spring are supported lower bolster 1, promptly jacking spring 3 is right guide block 19 applies ascending elasticity, be equipped with buckle shaping demoulding mechanism on the upper die plate subassembly.
In the design, the ejector rod 5 is extruded by the guide block 19 to realize the die assembly of the inner side of the lower die cavity 10, the return spring 6 on the ejector rod 5 is used for realizing the back-off demoulding of the ejector rod 5, the structure is simple, the operation is reliable, the die assembly damping is small, and the inner side of the formed door liner frame is prevented from being scratched during the demoulding to avoid a formed groove.
As a further improvement of the design, the upper mold plate assembly comprises an upper mold base plate 17 and a pressure plate 15 elastically connected to the bottom of the upper mold base plate 17, the pressure plate 15 is located right above the guide block 19, the bottom of the pressure plate 15 is attached to the top of the guide block 19 in a mold closing state, the pressure plate 15 is lifted along the upper mold base plate 17, and the elastically connected pressure plate 15 can ensure that the inner baffle body 7 is released from a mold after being delayed and is closed in advance.
As a further improvement of the design, a connecting rod 20 is arranged between the guide blocks 19, an inner baffle sliding assembly is arranged on each of the front side and the rear side of the left side and the right side of the lower template 1, a side fixed shaft 22 and idler wheels 4 are connected between the inner ends of the ejector rods 5 of the inner baffle sliding assemblies on the left side and the right side of the lower template 1, the side fixed shafts 22 on the two sides of the ejector rods 5 are arranged, an inner baffle sliding assembly is arranged on each of the front side and the rear side of the lower template 1, a front fixed shaft 23 is connected between the inner ends of the ejector rods 5 of the inner baffle sliding assemblies on the left side and the right side of the lower template 1, and each of the front fixed shafts 23 is provided with.
As a further improvement of this design, buckle shaping demoulding mechanism including set up in the driving block 14 of cope match-plate pattern bottom, with driving block 14 sliding connection's one-tenth mould piece 13, one-tenth mould piece 13 orientation lower die cavity 10 one side is equipped with into die cavity 12, one-tenth mould piece 13 deviates from become die cavity 12 one side be equipped with certainly 13 bottom of one-tenth mould piece deviates from become die cavity 12 one side to the slip face 21 that becomes 13 top one side of die cavity and extend, the buckle drawing of patterns after the shaping of being convenient for, the mechanism is simple and reliable.
As a further improvement of the design, the lower die side plate 9 on the left side of the lower die plate 1 is fixedly connected with the lower die plate 1, the bottoms of the lower die side plates 9 on the right side of the lower die plate 1 and on the front side and the rear side of the lower die plate are hinged with the lower die plate 1, the outer side of the lower die plate 1 is provided with a tension spring 8 connected with the lower die side plate 9, the tension spring 8 is right, the traction force which is pulled outwards is applied to the top of the lower die side plate 9, the die closing plates 11 which extend vertically are arranged on the front side and the rear side of the upper die plate, and the die. The lower die side plate 9 is separated from the formed door liner frame when the demoulding is convenient, and the formed door liner frame is prevented from being pulled.
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 foaming mould for a refrigerator door body comprises a lower template, an upper template assembly arranged above the lower template, and a lower template side plate arranged on the side surface of the lower template, wherein a lower mould cavity is defined by the lower template and the lower template, an upper mould cavity matched with the lower mould cavity is arranged at the bottom of the upper template assembly, the foaming mould is characterized in that the centers of the front side and the rear side of the top of the lower template are respectively provided with a guide block, the side surface of the guide block is provided with a guide inclined plane, the guide inclined plane extends from the center of the bottom of the guide block to the outer side of the top of the guide block, the left side and the right side as well as the front side and the rear side of the top of the lower template are respectively provided with an inner baffle sliding assembly, the inner baffle sliding assembly comprises a guide seat, an ejector rod horizontally sliding along the guide seat, an inner, reset spring outer end is connected the guide holder, reset spring inner is connected the ejector pin, promptly reset spring is right the ejector pin is applyed the elasticity to the guide block, the ejector pin horizontal slip and the global pressure of gyro wheel of the subassembly that slides of baffle in the lower bolster left and right sides are in guide block left surface or right flank, the lower bolster with be equipped with jacking spring between the guide block, jacking spring top is supported guide block bottom, jacking spring bottom is supported and is ended the lower bolster, promptly jacking spring is right guide block applys ascending elasticity, be equipped with buckle shaping demoulding mechanism on the upper die component.
2. The foaming mold for the refrigerator door according to claim 1, wherein the upper mold plate assembly comprises an upper mold base plate and a pressing plate elastically connected to the bottom of the upper mold base plate, the pressing plate is located right above the guide block, in a mold closing state, the bottom of the pressing plate is attached to the top of the guide block, and the pressing plate is lifted along the upper mold base plate.
3. The refrigerator door foaming mold according to claim 1, wherein a connecting rod is arranged between the guide blocks, an inner baffle sliding assembly is respectively arranged at the front and back of the left side and the right side of the lower template, a side fixed shaft is connected between the inner ends of the ejector rods of the inner baffle sliding assemblies at the left side and the right side of the lower template, and a roller is arranged on the side fixed shafts at the two sides of the ejector rods, an inner baffle sliding assembly is respectively arranged at the front and the back of the lower template, a front fixed shaft is connected between the inner ends of the ejector rods of the inner baffle sliding assemblies at the left side and the right side of the lower template, and two rollers are arranged on each.
4. The refrigerator door foaming mold according to claim 1, wherein the buckle forming and demolding mechanism comprises a driving block arranged at the bottom of the upper mold plate and a forming block slidably connected with the driving block, a forming cavity is arranged on one side of the forming block facing the lower mold cavity, and a sliding surface extending from one side of the bottom of the forming block facing away from the forming cavity to one side of the top of the forming block facing towards the forming cavity is arranged on one side of the forming block facing away from the forming cavity.
5. The refrigerator door foaming mold according to claim 1, wherein the lower mold side plate on the left side of the lower mold plate is fixedly connected with the lower mold plate, the bottoms of the lower mold side plates on the right side of the lower mold plate and on the front and rear sides of the lower mold plate are hinged with the lower mold plate, a tension spring connected with the lower mold side plate is arranged on the outer side of the lower mold plate, traction force which pulls outwards is applied to the top of the lower mold side plate by the tension spring, vertically extending mold closing plates are arranged on the front and rear sides of the upper mold plate and on the right side of the upper mold plate, and the inner side of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353876.3A CN110978371A (en) | 2019-12-25 | 2019-12-25 | Refrigerator door foaming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911353876.3A CN110978371A (en) | 2019-12-25 | 2019-12-25 | Refrigerator door foaming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110978371A true CN110978371A (en) | 2020-04-10 |
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ID=70075315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911353876.3A Pending CN110978371A (en) | 2019-12-25 | 2019-12-25 | Refrigerator door foaming mold |
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| Country | Link |
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| CN (1) | CN110978371A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11254465A (en) * | 1998-03-09 | 1999-09-21 | Inoac Corporation:Kk | Mold releasing mechanism for mold for foam molding. |
| CN201223943Y (en) * | 2008-07-24 | 2009-04-22 | 许阳 | Demoulding adjusting apparatus for powder metallurgy die carrier |
| CN103831925A (en) * | 2014-03-23 | 2014-06-04 | 昆山市三建模具机械有限公司 | Refrigerator door body foaming mold |
| CN208452106U (en) * | 2018-06-22 | 2019-02-01 | 滁州市可欣机械科技有限公司 | A kind of stripper apparatus of refrigerator door foaming mold |
| CN209395237U (en) * | 2018-12-30 | 2019-09-17 | 广州市利亚塑料制品有限公司 | The workpiece demoulding mechanism of plastics suction mould |
| CN212193908U (en) * | 2019-12-25 | 2020-12-22 | 昆山市三建模具机械有限公司 | Refrigerator door foaming mold |
-
2019
- 2019-12-25 CN CN201911353876.3A patent/CN110978371A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11254465A (en) * | 1998-03-09 | 1999-09-21 | Inoac Corporation:Kk | Mold releasing mechanism for mold for foam molding. |
| CN201223943Y (en) * | 2008-07-24 | 2009-04-22 | 许阳 | Demoulding adjusting apparatus for powder metallurgy die carrier |
| CN103831925A (en) * | 2014-03-23 | 2014-06-04 | 昆山市三建模具机械有限公司 | Refrigerator door body foaming mold |
| CN208452106U (en) * | 2018-06-22 | 2019-02-01 | 滁州市可欣机械科技有限公司 | A kind of stripper apparatus of refrigerator door foaming mold |
| CN209395237U (en) * | 2018-12-30 | 2019-09-17 | 广州市利亚塑料制品有限公司 | The workpiece demoulding mechanism of plastics suction mould |
| CN212193908U (en) * | 2019-12-25 | 2020-12-22 | 昆山市三建模具机械有限公司 | Refrigerator door foaming mold |
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