CN219095705U - Foaming device for refrigerator door - Google Patents
Foaming device for refrigerator door Download PDFInfo
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- CN219095705U CN219095705U CN202223218202.2U CN202223218202U CN219095705U CN 219095705 U CN219095705 U CN 219095705U CN 202223218202 U CN202223218202 U CN 202223218202U CN 219095705 U CN219095705 U CN 219095705U
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- foaming
- mold
- support frame
- cylinder
- refrigerator door
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Abstract
The utility model relates to a refrigerator door foaming device which comprises a base and a foaming mold used for placing a refrigerator door, wherein a material injection stop block used for opening or closing a foaming material injection hole is arranged on the foaming mold and corresponds to the bottom of the refrigerator door, a support frame used for fixing the foaming mold is arranged on the base, the support frame is rotatably arranged on the base, a support frame overturning cylinder used for driving the support frame to rotate is arranged on the base, the support frame overturning cylinder drives the foaming mold of the support frame to overturn, and the foaming material injection hole is opened through the material injection stop block after the foaming mold is overturned so as to inject foaming material through the material injection hole at the bottom of the door. Through the setting, in order to the refrigerator door body of taking perspective window glass or display screen on the market, design a from the foaming mould of door body bottom injection foaming material, be used for solving the problem that take perspective window glass or display screen door body to be difficult to the foaming.
Description
Technical Field
The utility model relates to the technical field of refrigerator door foaming, in particular to a refrigerator door foaming device.
Background
At present, a door body with a perspective window glass or a display screen is in a market, and a perspective area or a display area in the middle of a door liner is hollowed out, so that a conventional upper and lower mold foaming structure (namely, a door body frame lowering mold, a door liner lowering upper mold, a door liner and a door body frame separating from each other, and foaming materials are injected from the two middle parts of the door liner and the door body frame) cannot be adopted when the door body is foamed, thus a new foaming mode is required to be sought to finish foaming of the door body, and therefore, a foaming mold (the door body frame and the door liner are assembled in advance) for injecting the foaming materials from the bottom of the door body is designed, so that the foaming problem of the door body with the perspective window glass or the display screen is solved.
Disclosure of Invention
The utility model aims to provide a foaming mould (the door frame and the door lining are assembled in advance) for injecting foaming materials from the bottom of a door body, which is used for solving the problem of foaming of a door body with a perspective window glass or a display screen.
According to the foaming device of the refrigerator door body designed by the purpose, the foaming device comprises a base and a foaming mould used for placing the refrigerator door body, a material injection stop block used for opening or closing a foaming material injection hole is arranged on the foaming mould corresponding to the bottom of the refrigerator door body, a support frame used for fixing the foaming mould is arranged on the base, the support frame is rotatably arranged on the base, a support frame overturning cylinder used for driving the support frame to rotate is arranged on the base, the support frame overturning cylinder drives the foaming mould of the support frame to overturn, and the foaming material injection hole is opened through the material injection stop block after the foaming mould is overturned so as to inject foaming material through the material injection hole at the bottom of the door body.
The foaming mould comprises an upper mould plate and a lower mould plate, wherein a mould locking assembly is arranged at the closing position of the upper mould plate and the lower mould plate, the mould locking assembly comprises a locking groove and a limiting rod arranged on the lower mould plate in a sliding manner, a buckling column is arranged on the limiting rod corresponding to the locking groove, and the buckling column is buckled with or separated from the locking groove in the sliding process of the limiting rod, so that the foaming mould can be unlocked or unlocked.
The mode locking subassembly still includes the locking lever that sets up on the cope match-plate pattern, and locking lever one end extends along the gag lever post of lower bolster and sets up, and the locked groove sets up on locking lever one end.
The refrigerator door body foaming device further comprises a mold locking cylinder driving the limiting rod to slide on the lower template, the mold locking cylinder is connected with the limiting rod in a matched mode, a limiting column is arranged on the lower template, a limiting groove is formed in the limiting rod corresponding to the limiting column, and the limiting column is relatively limited in the limiting groove in an installation state; when the die locking cylinder drives the limiting rod to slide, the limiting groove slides along the limiting column.
The support frame corresponds the mode locking cylinder and is equipped with articulated seat, and the cylinder body one end and the articulated seat of mode locking cylinder are articulated.
The refrigerator door foaming device further comprises a mold opening and closing cylinder, a hinged seat for fixing the mold opening and closing cylinder is arranged on the supporting frame, the upper die plate is hinged with the lower die plate, the upper die plate is connected with the mold opening and closing cylinder in a matched mode, and the mold opening and closing cylinder drives the upper die plate to rotate on the lower die plate so as to perform mold opening and closing actions.
The material injecting stop block is rotationally arranged on a side plate of the lower die plate, one side plate of the lower die plate is provided with two fasteners which are arranged at intervals and used for fixing the sliding locking block, the sliding locking block is provided with a strip-shaped slot, the slot of the sliding locking block slides along two ends of the fastener to be close to and block the material injecting stop block, or the sliding locking block slides away from the material injecting stop block.
The base is provided with two brackets which are arranged at intervals and are symmetrical, each bracket is provided with a shaft connecting part, the support bracket is provided with a connecting shaft corresponding to each shaft connecting part, and the connecting shaft is inserted into the shaft connecting parts.
A gear and a rack are arranged between the support frame and the support frame overturning cylinder, and the support frame overturning cylinder drives the support frame to overturn through the gear and the rack.
One end of one connecting shaft of the support frame is provided with a gear, a fixing frame is arranged on the support of the base, a sliding groove is arranged on the fixing frame corresponding to the gear, a rack sliding on the sliding groove is arranged on the fixing frame, a fixing seat for fixing the cylinder body of the support frame overturning cylinder is arranged on the fixing frame, a piston rod of the support frame overturning cylinder is fixedly connected with the rack, the piston rod of the support frame overturning cylinder drives the rack to slide along the sliding groove in the moving process, the rack is meshed with the gear, and the gear rotates to drive the support frame to overturn on the base.
The beneficial technical effects of the utility model are as follows:
through the setting, in order to the refrigerator door body of taking perspective window glass or display screen on the market, design a from the foaming mould of door body bottom injection foaming material, be used for solving the problem that take perspective window glass or display screen door body to be difficult to the foaming.
Drawings
Fig. 1 is an assembled and disassembled schematic view of a foaming device for a refrigerator door according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram showing an assembly and disassembly structure of a foaming mold according to an embodiment of the present utility model.
Fig. 3 is a schematic perspective view of a supporting frame according to an embodiment of the utility model.
Fig. 4 is a schematic perspective view of a foaming device for a refrigerator door according to an embodiment of the utility model.
Fig. 5 is a schematic structural view of an unlocked state of a foaming mold according to an embodiment of the present utility model.
Fig. 6 is a schematic view showing a structure of an opened state of a foaming mold according to an embodiment of the present utility model.
Fig. 7 is a schematic view showing another azimuth structure of an opened state of a foaming mold according to an embodiment of the present utility model.
Fig. 8 is a schematic diagram showing a structure of turning over a foaming mold according to an embodiment of the present utility model.
Fig. 9 is a schematic view illustrating an opened structure of a filling stop according to an embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-9, a refrigerator door foaming device comprises a base 1, a support frame 2, a mold locking cylinder 3, a limit rod 4, an upper mold plate 5, a lower mold plate 6, a mold opening and closing cylinder 7, a gear 8, a rack 9 and a support frame overturning cylinder 10.
Referring to fig. 2, in this embodiment, a mold locking assembly is disposed at the closing position of the upper mold plate 5 and the lower mold plate 6, the mold locking assembly includes a lock rod 5.1 disposed on the upper mold plate 5 and a limit rod 4 slidably disposed on the lower mold plate 6, a lock groove 5.2 is disposed on the lock rod 5.1, a lock post 4.1 is disposed on the limit rod 4 corresponding to the lock groove 5.2, the limit rod 4 is cooperatively connected with the mold locking cylinder 3 through an L-shaped connecting component 11, when the upper mold plate 5 and the lower mold plate 6 are in a closed (mold closing) state, a piston rod of the mold locking cylinder 3 drives the lock post 4.1 of the limit rod 4 to move toward the lock groove 5.2 in a moving process, the lock post 4.1 enters the lock groove 5.2, the upper mold plate 5 and the lower mold plate 6 enter a mold locking state, and when the piston rod of the mold locking cylinder 3 drives the lock post 4.1 of the limit rod 4 to be far away from the lock groove 5.2 in a moving process, the lock post 4.1 is separated from the lock groove 5.2, and the upper mold plate 5 and the lower mold plate 6 is in an unlocking state.
In this embodiment, one end of the connecting component 11 is fixedly connected with the limiting rod 4 through a screw, and one end of the connecting component 11 is connected with a piston rod of the mold locking cylinder 3 through a connector. The limit rod 4 can also be connected with a piston rod of the mold locking cylinder 3 through a connecting rod assembly.
In this embodiment, two lock bars 5.1 are provided, the two lock bars 5.1 are arranged on one side of the upper die plate 5 at intervals, and the two lock bars 5.1 are arranged to extend along the lower die plate 6 below the upper die plate 5. Two locking bars 5.1 are fastened to the upper plate 5 on one side by means of screws. Two buckling posts 4.1 which are arranged at intervals are correspondingly arranged on the limiting rod 4.
In the embodiment, two spacing columns 6.1 are arranged on the lower die plate 6 at intervals, two spacing grooves 4.2 are arranged on the spacing rod 4 corresponding to the two spacing columns 6.1 at intervals, the spacing columns 6.1 are limited on the corresponding spacing grooves 4.2, one end of each spacing column 6.1 is provided with a nut, and the outer diameter of the nut is larger than the groove width of each spacing groove 4.2, so that the spacing rod 4 is prevented from falling off to the outer side of the lower die plate 6; when the limiting rod 4 slides, the limiting column 6.1 slides on the limiting groove 4.2 in a relative limiting manner, and the limiting column 6.1 plays a role in limiting the stroke of the limiting rod 4.
In addition, be equipped with linear guide portion between spacing post 6.1 and the spacing groove 4.2, linear guide portion includes the inboard linear face of spacing groove 4.2, the arcwall face on the spacing post 6.1, rolling contact when gag lever post 4 slides with the linear face to make gag lever post 4 linear sliding.
In this embodiment, the support frame 2 is provided with a hinge seat corresponding to the mold locking cylinder 3, and one end of the cylinder body of the mold locking cylinder 3 is hinged with the hinge seat.
Referring to fig. 1 and 4, a base 1 is provided with two brackets 1.1 which are arranged at intervals and symmetrical, and each bracket 1.1 is provided with a shaft connecting part 1.2. The support frame 2 is provided with a connecting shaft 2.2 corresponding to each shaft connecting part 1.2, the connecting shaft 2.2 is inserted into the shaft connecting parts 1.2, and the support frame 2 is rotatably arranged on the base 1.
In this embodiment, the support frame 2 is provided with a fixing plate 2.1 for supporting and fixing the lower die plate 6.
In this embodiment, one end of one connecting shaft 2.2 of the support frame 2 is provided with a gear 8, a support frame 12 is arranged on a support frame 1.1 of the base 1, the support frame 12 is fixed on one side of the support frame 1.1, a rack 9 sliding on a sliding groove is arranged on the support frame 12 corresponding to the gear 8, a fixed seat 13 for fixing a cylinder body of a support frame overturning cylinder 10 is arranged on the support frame 12, a piston rod of the support frame overturning cylinder 10 is fixedly connected with the rack 9, the piston rod of the support frame overturning cylinder 10 drives the rack 9 to slide along the sliding groove in the moving process, the rack 9 is meshed with the gear 8, and the gear 8 rotates to drive the support frame 2 to overturn on the base 1.
In this embodiment, a hinge seat for fixing a mold opening and closing cylinder 7 is provided on the support frame 2, and a cylinder body of the mold opening and closing cylinder 7 is hinged with the hinge seat. The upper template 5 is articulated with the lower template 6 through axis of rotation, articulated ear etc. be equipped with connecting rod 14 on the upper template 5 top surface, connecting rod 14 one end is equipped with the connector, connecting rod 14 one end and the piston rod fixed connection of mould cylinder 7 that opens and shuts, the connector other end is articulated with connecting rod 14 one end. The upper die plate 5 is driven to rotate on the lower die plate 6 by the connecting rod 14 in the moving process of the piston rod of the die opening and closing cylinder 7 so as to perform die opening and closing actions.
In this embodiment, a bottom of a side plate of the lower mold plate 6 corresponding to a cavity of the refrigerator door body is provided with a notch, one end of the notch is provided with a material injection stop block 6.2 rotating on the side plate, a step positioning part is arranged between the side plate at one end of the notch and the material injection stop block 6.2, and the material injection stop block 6.2 is meshed with the side plate at one end of the notch through the step positioning part. The side plate at one end of the notch is provided with two fasteners 6.3 which are arranged at intervals and used for fixing the sliding locking piece 6.4, the sliding locking piece 6.4 is provided with a strip-shaped groove, the length of the groove is larger than the distance between the two fasteners 6.3, and the head of the fastener 6.3 is larger than the groove width of the groove. The slot of the sliding locking piece 6.4 slides along the two ends of the fastening piece 6.3 to be close to and block the material injection stop block 6.2, or the sliding locking piece 6.4 slides away from the material injection stop block 6.2.
Referring to fig. 4 to 9, the whole refrigerator door body foaming process is a foaming mold locking state (initial state), a foaming mold unlocking state (unlocking), a foaming mold opening state (opening), a foaming mold opening state (closing), a foaming mold locking state (closing), a foaming mold closing state, a foaming mold injecting state (opening injection stop), a foaming mold injecting state, a foaming mold closing state (closing injection stop), and a foaming mold locking state (finishing foaming).
Specifically:
the initial state of the foaming mold is a mold locking state. When the device works, firstly, the device enters an unlocking state, namely, the mode locking air cylinder 3 works to drive the limiting rod 4 to move leftwards, so that the buckling column 4.1 is driven to be separated from the locking groove 5.2 of the locking rod 5.1, the foaming mould (the upper mould plate 5 and the lower mould plate 6) is unlocked, and the limiting column 5.1 plays a role in limiting travel. After the foaming mold is unlocked, the foaming mold can be opened by driving the connecting rod 14 through the operation of the mold opening and closing cylinder 7, the upper mold plate 5 rotates on the lower mold plate 6, the foaming mold is opened, the mold opening operation is completed, the refrigerator door body needing to be foamed is put into the mold opening state, after the refrigerator door body is put into the mold opening state, the connecting rod 14 is driven through the operation of the mold opening and closing cylinder 7, the foaming mold can be closed, and the mold closing operation is completed. After the die assembly is completed, the foaming die is required to be locked, namely, the die locking cylinder 3 works to drive the limiting rod 4 to move rightwards, so that the buckling column 4.1 is driven to enter the locking groove 5.2 of the locking rod 5.1, die locking is completed, and the die locking state is entered. Then the gear 8 and the rack 9 are driven to work through the support frame overturning cylinder 10, so that the whole support frame 2 and the foaming mould are driven to rotate by 90 degrees, and the mould is in a mould closing state. Then the material filling stop block 6.2 is opened through the sliding locking block 6.4, namely, the material filling state is entered, the material filling gun head can fill foaming materials through the material filling hole at the bottom of the door body, then the material filling stop block 6.2 is closed, and the sliding locking block 6.4 slides and blocks the locking material filling stop block 6.2, namely, the mold closing state is entered again. And then the gear 8 and the rack 9 are driven to work through the support frame overturning cylinder 10, so that the whole support frame 2 and the foaming mould are driven to rotate by 90 degrees, namely, the foaming mould is in a mould locking state, the door body is waited for to be foamed in the state, after the foaming is completed, the door body after the foaming is in an unlocking state and a mould opening state in sequence, the door body after the foaming can be taken out, the door body to be foamed is put into the door body again, and the rest operation is sequentially carried out, so that the cycle process of foaming the door body is formed.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a refrigerator door foaming device, includes base (1), is used for placing the foaming mould of refrigerator door, its characterized in that: the foaming mold is provided with a material injection stop block (6.2) for opening or closing a foaming material injection hole corresponding to the bottom of a refrigerator door body, a support frame (2) for fixing the foaming mold is arranged on a base (1), the support frame (2) is rotatably arranged on the base (1), a support frame overturning cylinder (10) for driving the support frame (2) to rotate is arranged on the base (1), the support frame overturning cylinder (10) drives the foaming mold of the support frame (2) to overturn, and the foaming material injection hole is opened through the material injection stop block (6.2) after the foaming mold is overturned so as to inject foaming material through the material injection hole at the bottom of the door body.
2. The refrigerator door foaming device according to claim 1, wherein: the foaming mold comprises an upper mold plate (5) and a lower mold plate (6), a mold locking assembly is arranged at the closed position of the upper mold plate (5) and the lower mold plate (6), the mold locking assembly comprises a locking groove (5.2) and a limiting rod (4) arranged on the lower mold plate (6) in a sliding manner, a buckling column (4.1) is arranged on the limiting rod (4) corresponding to the locking groove (5.2), and the buckling column (4.1) is buckled with or separated from the locking groove (5.2) in the sliding process of the limiting rod (4) so as to enable the foaming mold to be unlocked or unlocked.
3. The refrigerator door foaming device according to claim 2, wherein: the die locking assembly further comprises a lock rod (5.1) arranged on the upper die plate (5), one end of the lock rod (5.1) extends along the limit rod (4) of the lower die plate (6), and the lock groove (5.2) is arranged at one end of the lock rod (5.1).
4. The refrigerator door foaming device according to claim 2, wherein: the mold clamping device further comprises a mold clamping cylinder (3) for driving the limiting rod (4) to slide on the lower mold plate (6), the mold clamping cylinder (3) is connected with the limiting rod (4) in a matched mode, a limiting column (6.1) is arranged on the lower mold plate (6), a limiting groove (4.2) is formed in the limiting rod (4) corresponding to the limiting column (6.1), and the limiting column (6.1) is relatively limited in the limiting groove (4.2) in a mounting state; when the die locking cylinder (3) drives the limiting rod (4) to slide, the limiting groove (4.2) slides along the limiting column (6.1).
5. The refrigerator door foaming device according to claim 4, wherein: the support frame (2) is provided with a hinging seat corresponding to the mold locking cylinder (3), and one end of a cylinder body of the mold locking cylinder (3) is hinged with the hinging seat.
6. The refrigerator door foaming device according to claim 2, wherein: the mold opening and closing device comprises a support frame (2), and is characterized by further comprising a mold opening and closing cylinder (7), wherein a hinge seat for fixing the mold opening and closing cylinder (7) is arranged on the support frame (2), an upper mold plate (5) is hinged with a lower mold plate (6), the upper mold plate (5) is connected with the mold opening and closing cylinder (7) in a matched mode, and the mold opening and closing cylinder (7) drives the upper mold plate (5) to rotate on the lower mold plate (6) so as to perform mold opening and closing actions.
7. The refrigerator door foaming device according to claim 2, wherein: annotate material dog (6.2) rotation setting on a lower bolster (6) curb plate, lower bolster (6) curb plate is equipped with fastener (6.3) that two intervals set up and are used for fixed slip locking piece (6.4), is equipped with rectangular slot on the slip locking piece (6.4), and the slot of slip locking piece (6.4) slides along fastener (6.3) both ends to be close to and keep off to establish annotate material dog (6.2), or, slip locking piece (6.4) slides and keeps away from annotating material dog (6.2).
8. The refrigerator door foaming device according to claim 1, wherein: two supports (1.1) which are arranged at left and right intervals and are symmetrical are arranged on the base (1), each support (1.1) is provided with a shaft connecting part (1.2), the support frame (2) is provided with a connecting shaft (2.2) corresponding to each shaft connecting part (1.2), and the connecting shaft (2.2) is inserted into the shaft connecting part (1.2).
9. The refrigerator door foaming apparatus of claim 8, wherein: a gear (8) and a rack (9) are arranged between the support frame (2) and the support frame overturning cylinder (10), and the support frame overturning cylinder (10) drives the support frame (2) to overturn through the gear (8) and the rack (9).
10. The refrigerator door foaming device according to claim 9, wherein: one end of one connecting shaft (2.2) of the supporting frame (2) is provided with a gear (8), a fixing frame (12) is arranged on a support (1.1) of the base (1), the fixing frame (12) is provided with a sliding groove corresponding to the gear (8), a rack (9) sliding on the sliding groove is arranged on the fixing frame (12), a fixing seat (13) for fixing a cylinder body of the supporting frame overturning cylinder (10) is arranged on the fixing frame (12), a piston rod of the supporting frame overturning cylinder (10) is fixedly connected with the rack (9), the piston rod of the supporting frame overturning cylinder (10) drives the rack (9) to slide along the sliding groove in the moving process, the rack (9) is meshed with the gear (8), and the gear (8) rotates to drive the supporting frame (2) to overturn on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218202.2U CN219095705U (en) | 2022-12-01 | 2022-12-01 | Foaming device for refrigerator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218202.2U CN219095705U (en) | 2022-12-01 | 2022-12-01 | Foaming device for refrigerator door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219095705U true CN219095705U (en) | 2023-05-30 |
Family
ID=86453340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223218202.2U Active CN219095705U (en) | 2022-12-01 | 2022-12-01 | Foaming device for refrigerator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219095705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116714168A (en) * | 2023-07-31 | 2023-09-08 | 滁州市精美家电设备股份有限公司 | Refrigerator door foaming mechanism |
-
2022
- 2022-12-01 CN CN202223218202.2U patent/CN219095705U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116714168A (en) * | 2023-07-31 | 2023-09-08 | 滁州市精美家电设备股份有限公司 | Refrigerator door foaming mechanism |
| CN116714168B (en) * | 2023-07-31 | 2023-11-14 | 滁州市精美家电设备股份有限公司 | Refrigerator door foaming mechanism |
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