CN116100732A - Foaming equipment for refrigerator - Google Patents
Foaming equipment for refrigerator Download PDFInfo
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- CN116100732A CN116100732A CN202310307195.3A CN202310307195A CN116100732A CN 116100732 A CN116100732 A CN 116100732A CN 202310307195 A CN202310307195 A CN 202310307195A CN 116100732 A CN116100732 A CN 116100732A
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- foaming
- contraction
- expansion
- support
- workbench
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- 238000005187 foaming Methods 0.000 title claims abstract description 141
- 230000007246 mechanism Effects 0.000 claims abstract description 111
- 238000004519 manufacturing process Methods 0.000 claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000008602 contraction Effects 0.000 claims description 84
- 230000007306 turnover Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002537 cosmetic Substances 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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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
- B29C44/35—Component parts; Details or accessories
-
- 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
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
-
- 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
-
- 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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/762—Household appliances
- B29L2031/7622—Refrigerators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses foaming equipment for a refrigerator, wherein a foaming mould box body is placed on a base on a workbench, the foaming mould box body is positioned by a vertical expansion mould mechanism expansion mould, before foaming, a moving opening and closing device drives a transverse expansion mould mechanism to butt against the vertical expansion mould mechanism, the transverse expansion mould mechanism is adjusted to an expansion mould working state, the peripheral side surfaces of the foaming mould box body are clamped and fixed through a side surface clamping device, the top surface is clamped and fixed through a top surface clamping device for foaming, after the foaming is finished, the vertical expansion mould mechanism and the transverse expansion mould mechanism are respectively in a shrinkage mould working state, the moving opening and closing device is convenient to drive the transverse expansion mould mechanism to move and separate the vertical expansion mould mechanism, and the transverse expansion mould mechanism in the shrinkage mould working state is convenient for demoulding the foaming refrigerator mould, so that the production efficiency is improved, the inner container of the refrigerator body is not scratched, the attractiveness of the inner surface of the refrigerator body is prevented from being influenced, and the quality of a foaming product is greatly improved.
Description
Technical Field
The invention relates to the technical field of refrigerator foaming production, in particular to foaming equipment for a refrigerator.
Background
At present, in the field of refrigerator research and development, in order to meet diversified demands of customers, a cosmetic refrigerator product is newly developed and proposed. Compared with the traditional large-volume storage refrigerator, the cosmetic refrigerator has the advantages of great difference in product structure, space size, quality requirement, production equipment and production mode. In order to realize stable batch production of cosmetic refrigerator products, the existing foaming equipment needs to be improved and designed so as to meet various requirements of structure, production and the like.
In the traditional refrigerator foaming production process, the traditional refrigerator foaming equipment is designed by separating a clamp from a mould, so that the automatic operation degree is low, the operation is complicated, and the refrigerator foaming production efficiency is greatly restricted; in addition, the mold core part of the foaming mold box body is generally integrally designed, and the integrally designed mold core structure has certain defects in the production process, firstly, the integrally designed mold core structure does not have any expansion and contraction property, and the refrigerator liner is extremely easy to scratch after foaming is finished and demolding is carried out, so that the attractiveness of the inner surface of the refrigerator body is influenced, and the quality of a foaming product is greatly reduced; secondly, the mould core structure of the whole design makes the foaming refrigerator body difficult in the demoulding process, so that the foaming production period of the refrigerator is prolonged, the production efficiency is reduced, and the yield of the foaming refrigerator body is affected.
Disclosure of Invention
The invention aims to provide foaming equipment for a refrigerator, which is used for solving the problem that a mold core structure integrally designed in the prior art brings production defects to a foaming refrigerator body.
The aim of the invention can be achieved by the following technical scheme:
a foaming apparatus for a refrigerator, comprising:
a base is fixedly arranged on the table top of the workbench, and a foaming mold box body is placed on the base;
the side clamp device is used for clamping and fixing the peripheral side surfaces of the foaming mold box body;
the top surface clamp device is used for clamping and fixing the top surface of the foaming mold box body;
the mold core expansion device is arranged at the mold core position of the foaming mold box body and comprises a vertical expansion mold mechanism and a transverse expansion mold mechanism, the vertical expansion mold mechanism is in abutting joint with the transverse expansion mold mechanism during foaming production, the vertical expansion mold mechanism is used for positioning the foaming mold box body through an expansion mold, and the vertical expansion mold mechanism is in an expansion mold working state;
the movable opening and closing device is used for driving the transverse expansion and contraction mold mechanism to move and separate the vertical expansion and contraction mold mechanism, and the vertical expansion and contraction mold mechanism and the transverse expansion and contraction mold mechanism are respectively in a contraction mold working state.
As a further scheme of the invention: the vertical die holder fixed mounting that vertical collapsible die mechanism included is in on the base, set up extension board one in the vertical die holder, extension tail end of extension board one fixed connection cylinder three, just the both ends of extension board one respectively rigid coupling inclined plane support the piece, the inclined plane supports the piece and is used for sliding conflict inclined plane inserted block one, inclined plane inserted block one inserts and establishes to connect on the lateral wall of vertical die holder, inclined plane inserted block one with the vertical curb plate rigid coupling of area guide rail that vertical die holder outside set up.
As a further scheme of the invention: the transverse die holder is fixedly arranged on the positioning support, a plurality of second support plates are arranged in the transverse die holder in parallel and fixedly connected to telescopic rods of a fourth cylinder, side plate ends of the second telescopic support plates slide to abut against the second inclined-plane insert blocks, the second inclined-plane insert blocks are inserted and connected to the side walls of the transverse die holder, and the second inclined-plane insert blocks are fixedly connected with transverse side plates arranged outside the transverse die holder.
As a further scheme of the invention: the two sides of the transverse expansion and contraction die mechanism are symmetrically provided with limiting self-locking devices, the air cylinders included by the limiting self-locking devices are symmetrically arranged on the two sides of the air cylinder IV, the air cylinder IV is fixedly arranged on the support saddle V, the support saddle V is fixedly connected with the positioning support, and during foaming production, the telescopic tail end of the air cylinder IV penetrates through the mobile station and is used for being inserted into a lock hole on the workbench.
As a further scheme of the invention: the movable opening and closing device comprises a cylinder five which is hung and installed on the bottom wall of the workbench, the telescopic tail end of the cylinder five is fixedly connected with the movable platform through a support four, the support four is slidably connected in a sliding hole part formed in the workbench, sliding rails are arranged on the workbench in parallel, and the sliding rails are slidably connected with the movable platform.
As a further scheme of the invention: the top surface fixture device comprises a top plate, a second cylinder and a third support, wherein the second cylinder is fixedly arranged on the mobile station through the third support, the second cylinder is symmetrically arranged on two sides of the top plate, the telescopic tail end of the second cylinder is fixedly connected with the top plate, guide posts are symmetrically arranged on two sides of the second cylinder, the top ends of the guide posts are fixedly connected with the top plate, and the guide posts are slidably connected with the third support.
As a further scheme of the invention: the side fixture device comprises four groups of side plates and a self-locking mechanism, wherein the four groups of side plates are used for clamping and abutting the peripheral side surfaces of the foaming mold box body, and the self-locking mechanism is arranged on two sides of the foaming mold box body and locks and fixes the top fixture device and the side plates through the self-locking mechanism.
As a further scheme of the invention: the self-locking mechanism comprises a cylinder, a telescopic tail end of the cylinder is rotationally connected with a linkage rod, two ends of the linkage rod are rotationally connected with the bottom end of a lock rod, the linkage rod is rotationally connected with a support column fixedly connected to the side plate along the support column, and the top end of the linkage rod is used for being locked with a lock column on the top surface clamp device in a buckling mode.
As a further scheme of the invention: one group of side plates are fixedly arranged on the mobile station, an opening is formed in the group of side plates, the other three groups of side plates are rotationally connected with the working station through a hinge mechanism, a first support block included by the hinge mechanism is fixedly connected with the side plates, a second support block is rotationally connected with the support block, the second support block is fixedly connected with the working station, and the second support block is fixedly connected with a limiting column through a support.
As a further scheme of the invention: the turnover device is characterized by further comprising a turnover device arranged below the workbench, an air cylinder seven comprised by the turnover device is fixed on the movable frame, the telescopic tail end of the air cylinder seven is connected with the workbench through a universal joint, the workbench is arranged on the turnover frame, a shaft lever is arranged between the turnover frame and the movable frame, two ends of the shaft lever are rotationally connected with the movable frame through lower lugs, and two ends of the shaft lever are fixedly connected with the turnover frame through upper lugs.
The invention has the beneficial effects that:
(1) During foaming production, the vertical expansion and contraction die mechanism and the horizontal expansion and contraction die mechanism are in abutting joint, the vertical expansion and contraction die mechanism is used for positioning a foaming die box body of the expansion and contraction die, the vertical expansion and contraction die mechanism is in an expansion and contraction die working state, during demolding, the movable opening and closing device is used for driving the horizontal expansion and contraction die mechanism to move and separate the vertical expansion and contraction die mechanism, and the vertical expansion and contraction die mechanism and the horizontal expansion and contraction die mechanism are respectively in contraction die working states, so that the operation of integrally abutting joint or separating and separating the horizontal expansion and contraction die mechanism and the vertical expansion and contraction die mechanism is convenient, and meanwhile, the horizontal expansion and contraction die mechanism in the contraction die working state enables the foaming refrigerator die to be convenient to demold, improves the production efficiency, can not scratch the inner liner of the refrigerator body, avoids influencing the attractiveness of the inner surface of the refrigerator body, and greatly improves the quality of a foaming product;
(2) After the positioning and placing of the foaming mold box body are completed, the side surfaces around the foaming mold box body are clamped and fixed through the side surface clamp device, and the top surface is clamped and fixed through the top surface clamp device, so that the firm clamping of the foaming mold box body is ensured, the foaming quality of the material injection liquid in the foaming mold box body is ensured, the foaming mold box body and the clamp device are integrally designed, the automation degree is higher, the operation is simplified, and the foaming production efficiency of the refrigerator is greatly improved;
(3) When the top surface fixture device moves down to clamp and fix the foaming mold box body, the locking mechanism drives the lock rod to swing to lock the lock column of the top surface fixture device, so that the self-locking linkage function of the side surface fixture device is realized, the precision of a foaming product can be ensured, the problem of closing gaps caused by human factors is reduced, the foaming bulge of the inner side and the outer side of the product is prevented, and when the foaming mold box is demolded, the lock column is locked by the lock rod in a swinging way;
(4) During foaming production, the air cylinder seven drives the workbench to turn over to deviate in angle, the turnover rack is rotationally connected with the movable rack through the shaft driver, the turnover stability of the workbench is maintained, the workbench is turned over, so that the foaming mold box body with fixed clamping is inclined by 25 degrees, the design mainly considers that the size of a cosmetic refrigerator product is small, the thickness of a foaming layer is low, the internal structure of the foaming layer is complex, the foaming material liquid flows difficultly, and the turnover device is designed for guaranteeing the sufficient flow of the foaming material and improving the foaming effect;
(5) The foaming mold box body, the side surface clamp device and the top surface clamp device are integrated into a whole, so that manual operation procedures are reduced, the influence of human factors on the foaming effect is reduced, the automatic control of the whole foaming process is realized, the labor intensity is low, and the production efficiency is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a box body of a foaming mold placed on a workbench of the invention;
FIG. 3 is a schematic view of a mold core swelling and shrinking device arranged above a workbench of the invention;
FIG. 4 is a schematic view of the mold core expanding and contracting device in FIG. 3;
FIG. 5 is a schematic view of the vertical collapsible mold mechanism of FIG. 4;
FIG. 6 is a schematic view of the transverse expansion and contraction die mechanism in FIG. 4;
fig. 7 is a schematic diagram of a mobile station connection cylinder of the present invention;
FIG. 8 is a schematic view of a limiting and self-locking device arranged on a mobile station according to the present invention;
FIG. 9 is a schematic view of the top clamp assembly of the present invention;
FIG. 10 is a schematic view of the present invention with a self-locking mechanism on the side of the mobile station;
FIG. 11 is a schematic view of the self-locking mechanism of the present invention positioned on one side of a table;
FIG. 12 is a schematic view of the hinge mechanism of FIG. 11;
FIG. 13 is a schematic view of a table connection flipping device of the present invention;
fig. 14 is a schematic view of the flip frame of fig. 13 in a pivoted connection with the mobile frame.
In the figure: 1. a work table; 2. a base; 3. a foaming mold box; 4. a side clamp device; 40. a side plate; 400. an opening portion; 41. a hinge mechanism; 410. a first supporting block; 411. a second supporting block; 412. a bracket; 413. a limit column; 42. a self-locking mechanism; 420. a first cylinder; 421. a linkage rod; 422. a lock lever; 423. a support post; 424. locking a column; 43. a first support; 44. a second support; 5. a top surface clamp device; 50. a top plate; 51. a second cylinder; 52. a third support; 53. a guide post; 54. an inclined wedge block; 6. a mold core expanding and contracting device; 60. a vertical expansion and contraction die mechanism; 600. a vertical die holder; 601. a first support plate; 602. a third cylinder; 603. the inclined plane is abutted against the block; 604. the inclined plane is inserted into the first block; 605. vertical side plates with guide rails; 61. a transverse expansion and contraction die mechanism; 610. a transverse die holder; 611. a second support plate; 612. a fourth cylinder; 613. a second inclined plane insert block; 614. a transverse side plate; 7. a movable opening and closing device; 70. a mobile station; 71. a fifth cylinder; 72. a support seat IV; 73. a slide hole portion; 74. a slide rail; 8. a limit self-locking device; 80. fifth support; 81. a sixth air cylinder; 9. a turnover device; 90. a cylinder seven; 91. a universal joint; 92. a shaft lever; 93. a lower support lug; 94. an upper support lug; 95. a turnover frame; 96. a moving frame; 10. a positioning bracket; 11. controlling a handle valve; 12. a universal wheel; 13. and (5) turning over the limiting bracket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; in the description of the present invention, "a plurality of" means at least two, for example, two, three, etc., unless explicitly defined otherwise.
Referring to fig. 1-4, the invention discloses a foaming device for a refrigerator, which comprises a workbench 1, a side clamp device 4, a top clamp device 5, a mold core expansion and contraction device 6 and a movable opening and closing device 7, wherein a base 2 is fixedly arranged on the table top of the workbench 1, the foaming mold box 3 is placed on the base 2, the side clamp device 4 is clamped and fixed on the peripheral side surface of the foaming mold box 3, the top clamp device 5 is clamped and fixed on the top surface of the foaming mold box 3, the mold core expansion and contraction device 6 is arranged at the mold core position of the foaming mold box 3, the mold core expansion and contraction device 6 comprises a vertical expansion and contraction mold mechanism 60 and a horizontal expansion and contraction mold mechanism 61, the vertical expansion and contraction mold mechanism 60 and the horizontal expansion and contraction mold mechanism 61 are in abutting joint during foaming production, the vertical expansion and contraction mold mechanism 60 is used for positioning the foaming mold box 3, the vertical expansion and contraction mold mechanism 60 is in an expansion and contraction mold working state, a movable table 70 comprising the movable opening and contraction mold mechanism 7 is connected with the workbench 1 in a sliding manner, the movable table 70 is fixedly arranged on the upper side of the foaming mold box 3 through a positioning bracket 10, and the movable opening and contraction mold mechanism 7 is used for driving the vertical expansion and contraction mold mechanism 60 to be separated from the vertical expansion and contraction mold mechanism 60 in a horizontal expansion and contraction mold mechanism in a horizontal expansion and contraction mold state.
In the refrigerator foaming production process, a foaming mold box 3 is placed on a base 2 on a workbench 1, the foaming mold box 3 is positioned by a vertical expansion and contraction mold mechanism 60 in an expansion mold manner, the positioning standard of the foaming mold box 3 is mainly used for accurately positioning the placed foaming mold box 3, the clamping stability of the subsequent procedures of the foaming mold box 3 is ensured, before foaming, a movable opening and closing device 7 drives a transverse expansion and contraction mechanism to butt against the vertical expansion and contraction mold mechanism 60, the transverse expansion and contraction mechanism is adjusted to an expansion mold working state, the transverse expansion and contraction mechanism is used as a main body core part of the foaming mold box 3, foaming production can be carried out in the expansion mold working state, after the positioning of the foaming mold box 3 is finished, the peripheral side surfaces of the foaming mold box 3 are clamped and fixed through a side surface clamp device 4, and the top surface is clamped and fixed through a top surface clamp device 5, so that the clamping of the foaming mold box 3 is firm, and the foaming quality of material liquid injection in the foaming mold box 3 is ensured; after foaming is completed, demolding is performed, at this time, the vertical expansion and contraction die mechanism 60 and the horizontal expansion and contraction die mechanism 61 are respectively in the expansion and contraction die working state, so that the horizontal expansion and contraction die mechanism 61 in the expansion and contraction die working state is conveniently moved and separated by driving the horizontal expansion and contraction die mechanism 60 through the moving opening and closing device 7, the demolding of the foaming refrigerator mold is convenient, the production efficiency is improved, scratches are not caused on the inner container of the refrigerator body, the influence on the attractiveness of the inner surface of the refrigerator body is avoided, and the quality of the foaming product is greatly improved.
In this embodiment, as shown in fig. 5, a vertical die holder 600 included in a vertical collapsible die mechanism 60 is fixedly installed on a base 2, a first support plate 601 is disposed in the vertical die holder 600, the first support plate 601 is fixedly connected with a telescopic tail end of a third cylinder 602, two ends of the first support plate 601 are respectively and fixedly connected with an inclined plane supporting block 603, the inclined plane supporting block 603 is used for sliding and abutting against an inclined plane inserting block 604, the inclined plane inserting block 604 is inserted and connected on a side wall of the vertical die holder 600, the inclined plane inserting block 604 is fixedly connected with a vertical side plate 605 with a guide rail disposed outside the vertical die holder 600, during foaming production, the third cylinder 602 drives the first support plate 601 to stretch, and the inclined plane supporting block 603 abuts against the inclined plane inserting block 604 to push out along the vertical die holder 600, so that the vertical side plate 605 with the guide rail is in a mold expanding state, and the vertical side plate 605 with the guide rail is used for positioning and placing a foaming die box 3; during demolding, the third air cylinder 602 drives the first support plate 601 to shrink, and the inclined plane abutting block 603 is relieved to extrude and abut against the inclined plane inserting block 604 in the shrinkage process, so that the vertical side plate 605 with the guide rail is in a shrinkage die state, the expansion die is relieved conveniently, the foaming die box 3 is positioned conveniently, and the foaming product in the foaming die box 3 is taken out conveniently during demolding.
In this embodiment, as shown in fig. 6, a transverse die holder 610 included in a transverse expansion and contraction die mechanism 61 is fixedly installed on a positioning bracket 10, a plurality of second support plates 611 are arranged in the transverse die holder 610 in parallel, the plurality of second support plates 611 are respectively and fixedly connected to telescopic rods of a fourth cylinder 612, side plates 40 ends of the second telescopic support plates 611 slide against a second inclined surface insert 613, the second inclined surface insert 613 is inserted and connected to side walls of the transverse die holder 610, the second inclined surface insert 613 is fixedly connected with a transverse side plate 614 arranged outside the transverse die holder 610, during foaming production, the fourth cylinder 612 drives the second support plates 611 to extend, and side ends of the second inclined surface insert 613 are pushed out along the transverse die holder 610 in the extending process so as to enable the transverse side plate 614 to be in an expansion and contraction die state, and ensure foaming quality; when the refrigerator is demolded, the cylinder IV 612 drives the support plate II 611 to shrink, and the inclined plane insert block II 613 is extruded and pressed in the shrinkage process, so that the transverse side plate 614 is in a shrinkage die state, the expansion die is conveniently removed to position a foaming product, the foaming product in the foaming die box 3 is conveniently demolded and taken out, the refrigerator liner is conveniently demolded, scratches cannot be caused, the influence on the attractiveness of the inner surface of the refrigerator is avoided, and the quality of the foaming product is greatly improved.
In this embodiment, as shown in fig. 8, the two sides of the transverse expansion and contraction mold mechanism 61 are symmetrically provided with the limiting self-locking devices 8, the limiting self-locking devices 8 comprise six air cylinders 81 symmetrically arranged on two sides of a fourth air cylinder 612, the six air cylinders 81 are fixedly installed on a fifth support 80, the fifth support 80 is fixedly connected with the positioning support 10, during foaming production, the telescopic tail ends of the six air cylinders 81 penetrate through the moving table 70 and are used for being inserted into a lock hole on the workbench 1, during foaming production, the transverse expansion and contraction mold mechanism 61 is in butt joint with the vertical expansion and contraction mold mechanism 60, in order to keep the stability of the butt joint mold core, the limiting self-locking devices 8 play a limiting and locking role, extend to the lower side of the moving table 70 through the telescopic tail ends of the fourth air cylinders 612 and are inserted into the lock hole of the workbench 1, so that the integral butt joint of the transverse expansion and contraction mold mechanism 61 and the vertical expansion and contraction mold mechanism 60 is stable and firm, and foaming and swelling can be prevented.
In this embodiment, as shown in fig. 7, the moving opening and closing device 7 includes a fifth cylinder 71 hanging and installed on the bottom wall of the workbench 1, the telescopic tail end of the fifth cylinder 71 is fixedly connected with the moving table 70 through a fourth support 72, the fourth support 72 is slidably connected in a sliding hole 73 formed on the workbench 1, a sliding rail 74 is arranged on the workbench 1 in parallel, the sliding rail 74 is slidably connected with the moving table 70, during foaming production, the fifth cylinder 71 drives the moving table 70 to slide along the workbench 1, so that the transverse expansion and contraction mold mechanism 61 on the moving table 70 approaches to the vertical expansion and contraction mold mechanism 60 for butt joint, and the operation is stable and convenient; during demolding, the opening and closing device 7 is moved to drive the transverse expansion and contraction die mechanism 61 to move and separate the vertical expansion and contraction die mechanism 60, so that the integral butt joint or split separation operation of the transverse expansion and contraction die mechanism 61 and the vertical expansion and contraction die mechanism 60 is realized.
Further, as shown in fig. 9, after the transverse expansion and contraction mold mechanism 61 on the moving table 70 is in place, the top surface fixture device 5 comprises a top plate 50, a second cylinder 51 and a third support 52, the second cylinder 51 is fixedly installed on the moving table 70 through the third support 52, the second cylinder 51 is symmetrically arranged on two sides of the top plate 50, the telescopic tail end of the second cylinder 51 is fixedly connected with the top plate 50, guide posts 53 are symmetrically arranged on two sides of the second cylinder 51, the top ends of the guide posts 53 are fixedly connected with the top plate 50, the guide posts 53 are slidably connected on the third support 52, during foaming production, the top surface fixture device 5 is pushed to the upper side of the top surface of the foaming mold box 3 through the moving table 70 of the moving opening and closing device 7, so that the top surface fixture device 5 is conveniently driven to move downwards through the second cylinder 51, the top surface of the foaming mold box 3 is conveniently clamped and fixed by the top surface fixture device 50, and during demolding, the top surface of the foaming mold box 3 can be conveniently released and taken out.
Further, as shown in fig. 9, a plurality of wedges 54 are uniformly distributed around the top plate 50, and when the top plate 50 moves down to clamp and fix the foaming mold box 3, the wedges 54 move down synchronously to lock the side clamp device 4 by buckling, so as to enhance the connection stability of the top clamp device 5 and the side clamp device 4, thereby ensuring the foaming stability of the injection liquid of the foaming mold box 3.
Further, as shown in fig. 10-12, in the process of downward moving and clamping the top surface clamp device 5, the side surface clamp device 4 comprises four groups of side plates 40 and a self-locking mechanism 42, the four groups of side plates 40 are used for clamping the peripheral side surfaces of the foaming mold box body 3, the self-locking mechanism 42 is arranged at two sides of the foaming mold box body 3 and locks and fixes the top surface clamp device 5 and the side plates 40 through the self-locking mechanism 42, wherein one side self-locking mechanism 42 is rotationally connected to the moving table 70 through a first support 43, the other side self-locking mechanism 42 is rotationally connected to the side plates 40 through a second support 44, locking firmness of the top surface clamp device 5 and the side plates 40 is conveniently enhanced through the arranged self-locking mechanism 42, and linkage of the top surface clamp device 5 and the side surface clamp device 4 during clamping operation is ensured.
Further, as shown in fig. 11, the self-locking mechanism 42 includes a first cylinder 420, the telescopic tail end of which is rotatably connected with a linkage rod 421, two ends of the linkage rod 421 are rotatably connected with the bottom end of a lock rod 422, the linkage rod 421 is rotatably connected along a support post 423 fixedly connected on the side plate 40, the top end of the linkage rod 421 is used for clamping a lock column 424 locked on the top surface fixture device 5, when the top surface fixture device 5 clamps and fixes the foaming mold box 3, the first cylinder 420 drives the linkage rod 421 and the lock rod 422 to act, the lock rod 422 swings along the support post 423, so that the lock rod 422 is convenient to clamp and lock the lock column 424 on the top surface fixture device 5, the self-locking linkage function of the side fixture device 4 is realized, thereby ensuring the precision of the foaming product, reducing the problem of closing gaps caused by human factors, and preventing the foaming of the inner side and the outer sides of the product; upon demolding, the swing lock bar 422 releases the snap lock latch 424.
Further, as shown in fig. 12, one set of side plates 40 is fixedly mounted on the mobile station 70, and an opening 400 is formed on the set of side plates 40, and the other three sets of side plates 40 are rotatably connected with the working table 1 through a hinge mechanism 41, wherein a first support block 410 included in the hinge mechanism 41 is fixedly connected with the side plates 40, a second support block 411 is rotatably connected with the first support block 410, the second support block 411 is fixedly connected with the working table 1, and the second support block 411 is fixedly connected with a limiting post 413 through a bracket 412, the limiting post 413 is used for supporting the first support block 410 in a demolding state, the four sets of side plates 40 are convenient to set, and the four sides of the foaming mold box 3 are convenient to clamp and fix.
In this embodiment, as shown in fig. 13-14, the side further includes a turning device 9 disposed below the working table 1, a cylinder seven 90 included in the turning device 9 is fixed on the moving frame 96, a telescopic tail end of the cylinder seven 90 is connected with the working table 1 through a universal joint 91, the working table 1 is disposed on the turning frame 95, a shaft lever 92 is disposed between the turning frame 95 and the moving frame 96, two ends of the shaft lever 92 are rotatably connected with the moving frame 96 through a lower support lug 93, two ends of the shaft lever 92 are fixedly connected with the turning frame 95 through an upper support lug 94, during foaming production, the turning frame 95 drives the working table 1 to turn over at an angle through the cylinder seven 90, the turning frame 95 is rotatably connected with the moving frame 96 through a shaft, the turning stability of the working table 1 is maintained, so that the foaming mold box 3 fixed in clamping is inclined by 25 °, the design mainly considers that the product size of the cosmetic refrigerator is small, the thickness of the foaming layer is low, the internal structure of the foaming layer is complex, the foaming material liquid flows difficultly, the foaming material flows sufficiently, and the foaming effect is improved.
Further, as shown in fig. 13, a plurality of universal wheels 12 are provided on the movable frame 96, so that the whole movable body can be conveniently used.
Further, as shown in fig. 13, a turnover limiting bracket 13 is disposed on the moving frame 96, and the turnover limiting bracket 13 is used for limiting the turnover angle of the workbench 1.
Further, as shown in fig. 1, a control handle valve 11 is disposed on the moving frame 96, and the control handle valve 11 can be connected with cylinders included in the side fixture device 4, the top fixture device 5, the mold core expansion device 6 and the moving opening and closing device 7 through air pipelines, so as to facilitate control and use.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. A foaming apparatus for a refrigerator, comprising:
a workbench (1), wherein a base (2) is fixedly arranged on the table top of the workbench, and a foaming mold box body (3) is arranged on the base (2);
the side clamp device (4) is used for clamping and fixing the peripheral side surfaces of the foaming mold box body (3);
the top surface clamp device (5) is used for clamping and fixing the top end surface of the foaming mold box body (3);
the mold core expansion and contraction device (6) is arranged at the mold core position of the foaming mold box body (3), the mold core expansion and contraction device (6) comprises a vertical expansion and contraction mold mechanism (60) and a transverse expansion and contraction mold mechanism (61), the vertical expansion and contraction mold mechanism (60) is in abutting joint with the transverse expansion and contraction mold mechanism (61) during foaming production, the vertical expansion and contraction mold mechanism (60) is used for expanding and positioning the foaming mold box body (3), and the vertical expansion and contraction mold mechanism (60) is in an expansion and contraction mold working state;
the movable opening and closing device (7) comprises a movable table (70) which is slidably connected with the workbench (1), the movable table (70) is fixedly provided with the transverse expansion and contraction die mechanism (61) through a positioning bracket (10), the movable opening and closing device (7) is used for driving the transverse expansion and contraction die mechanism (61) to move and separate the vertical expansion and contraction die mechanism (60), and the vertical expansion and contraction die mechanism (60) and the transverse expansion and contraction die mechanism (61) are respectively in a contraction die working state.
2. The foaming equipment for the refrigerator according to claim 1, wherein a vertical die holder (600) included in the vertical expansion and contraction die mechanism (60) is fixedly installed on the base (2), a first support plate (601) is arranged in the vertical die holder (600), the first support plate (601) is fixedly connected with the telescopic tail end of a third cylinder (602), two ends of the first support plate (601) are fixedly connected with inclined plane supporting blocks (603) respectively, the inclined plane supporting blocks (603) are used for sliding and abutting against the inclined plane inserting blocks (604), the inclined plane inserting blocks (604) are inserted and connected on the side wall of the vertical die holder (600), and the inclined plane inserting blocks (604) are fixedly connected with vertical side plates (605) with guide rails arranged outside the vertical die holder (600).
3. The foaming equipment for the refrigerator according to claim 1, wherein a transverse die holder (610) included in the transverse expansion and contraction die mechanism (61) is fixedly installed on the positioning support (10), a plurality of support plates II (611) are arranged in the transverse die holder (610) in parallel, the support plates II (611) are respectively and fixedly connected to telescopic rods of a cylinder IV (612), side plates (40) of the telescopic support plates II (611) slide against inclined plane insert blocks II (613), the inclined plane insert blocks II (613) are inserted and connected to side walls of the transverse die holder (610), and the inclined plane insert blocks II (613) are fixedly connected with transverse side plates (614) arranged outside the transverse die holder (610).
4. A foaming device for a refrigerator according to claim 3, wherein limiting self-locking devices (8) are symmetrically arranged on two sides of the transverse expansion and contraction die mechanism (61), six air cylinders (81) included in the limiting self-locking devices (8) are symmetrically arranged on two sides of four air cylinders (612), the six air cylinders (81) are fixedly arranged on five support seats (80), the five support seats (80) are fixedly connected with the positioning support (10), and during foaming production, telescopic tail ends of the six air cylinders (81) penetrate through the mobile station (70) and are used for being inserted into lock holes on the workbench (1).
5. The foaming equipment for the refrigerator according to claim 1, wherein an air cylinder five (71) included in the movable opening and closing device (7) is hung and installed on the bottom wall of the workbench (1), the telescopic tail end of the air cylinder five (71) is fixedly connected with the movable table (70) through a support four (72), the support four (72) is slidably connected in a sliding hole part (73) formed in the workbench (1), sliding rails (74) are arranged on the workbench (1) in parallel, and the sliding rails (74) are slidably connected with the movable table (70).
6. The foaming equipment for a refrigerator according to claim 5, wherein the top surface fixture device (5) comprises a top plate (50), a second cylinder (51) and a third support (52), the second cylinder (51) is fixedly installed on the mobile station (70) through the third support (52), the second cylinder (51) is symmetrically arranged on two sides of the top plate (50), the telescopic tail end of the second cylinder (51) is fixedly connected with the top plate (50), guide posts (53) are symmetrically arranged on two sides of the second cylinder (51), the top end of the guide post (53) is fixedly connected with the top plate (50), and the guide posts (53) are slidably connected on the third support (52).
7. The foaming equipment for the refrigerator according to claim 6, wherein the side fixture device (4) comprises four groups of side plates (40) and a self-locking mechanism (42), the four groups of side plates (40) are used for clamping and abutting against the peripheral side surfaces of the foaming mold box body (3), and the self-locking mechanism (42) is arranged on two sides of the foaming mold box body (3) and locks and fixes the top fixture device (5) and the side plates (40) through the self-locking mechanism (42).
8. The foaming apparatus for a refrigerator according to claim 7, wherein the self-locking mechanism (42) comprises a first cylinder (420) with a telescopic tail end rotatably connected with a linkage rod (421), two ends of the linkage rod (421) are rotatably connected with a bottom end of a lock rod (422), the linkage rod (421) is rotatably connected along a support column (423) fixedly connected with the side plate (40), and a top end of the linkage rod (421) is used for locking a lock column (424) on the top clamp device (5).
9. The foaming equipment for a refrigerator according to claim 7, wherein one group of side plates (40) is fixedly installed on the mobile table (70), an opening (400) is formed in the group of side plates (40), the other three groups of side plates (40) are rotationally connected with the workbench (1) through a hinge mechanism (41), a first support block (410) included in the hinge mechanism (41) is fixedly connected with the side plates (40), a second support block (411) is rotationally connected with the first support block (410), the second support block (411) is fixedly connected with the workbench (1), and a limiting post (413) is fixedly connected with the second support block (411) through a bracket (412).
10. The foaming equipment for a refrigerator according to claim 1, further comprising a turnover device (9) arranged below the workbench (1), wherein an air cylinder seven (90) included in the turnover device (9) is fixed on a movable frame (96), the telescopic tail end of the air cylinder seven (90) is connected with the workbench (1) through a universal joint (91), the workbench (1) is arranged on a turnover frame (95), a shaft lever (92) is arranged between the turnover frame (95) and the movable frame (96), two ends of the shaft lever (92) are rotatably connected with the movable frame (96) through lower lugs (93), and two ends of the shaft lever (92) are fixedly connected with the turnover frame (95) through upper lugs (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310307195.3A CN116100732A (en) | 2023-03-27 | 2023-03-27 | Foaming equipment for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310307195.3A CN116100732A (en) | 2023-03-27 | 2023-03-27 | Foaming equipment for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116100732A true CN116100732A (en) | 2023-05-12 |
Family
ID=86256378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310307195.3A Pending CN116100732A (en) | 2023-03-27 | 2023-03-27 | Foaming equipment for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116100732A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004125394A (en) * | 2003-12-18 | 2004-04-22 | Matsushita Refrig Co Ltd | Refrigerator |
| KR101430355B1 (en) * | 2013-03-22 | 2014-08-13 | 이수정 | molding jig for foaming refrigerator |
| CN104816427A (en) * | 2015-05-05 | 2015-08-05 | 滁州启越模具设备制造有限公司 | Foaming expansion mould with novel turnover mechanism |
| CN108819081A (en) * | 2018-06-11 | 2018-11-16 | 滁州市锴模装备模具制造有限公司 | A kind of foam box harmomegathus mold |
| CN211941780U (en) * | 2020-04-11 | 2020-11-17 | 滁州市精华模具制造有限公司 | Expansion and shrinkage structure of foaming mold of full-expansion and shrinkage refrigerator |
-
2023
- 2023-03-27 CN CN202310307195.3A patent/CN116100732A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004125394A (en) * | 2003-12-18 | 2004-04-22 | Matsushita Refrig Co Ltd | Refrigerator |
| KR101430355B1 (en) * | 2013-03-22 | 2014-08-13 | 이수정 | molding jig for foaming refrigerator |
| CN104816427A (en) * | 2015-05-05 | 2015-08-05 | 滁州启越模具设备制造有限公司 | Foaming expansion mould with novel turnover mechanism |
| CN108819081A (en) * | 2018-06-11 | 2018-11-16 | 滁州市锴模装备模具制造有限公司 | A kind of foam box harmomegathus mold |
| CN211941780U (en) * | 2020-04-11 | 2020-11-17 | 滁州市精华模具制造有限公司 | Expansion and shrinkage structure of foaming mold of full-expansion and shrinkage refrigerator |
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