CN116277985B - Flexible composite forming equipment for switch plastic shell - Google Patents
Flexible composite forming equipment for switch plastic shell Download PDFInfo
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- CN116277985B CN116277985B CN202310233694.2A CN202310233694A CN116277985B CN 116277985 B CN116277985 B CN 116277985B CN 202310233694 A CN202310233694 A CN 202310233694A CN 116277985 B CN116277985 B CN 116277985B
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- shell
- hydraulic rod
- mounting frame
- plate
- symmetrically
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- 239000004033 plastic Substances 0.000 title claims abstract description 55
- 229920003023 plastic Polymers 0.000 title claims abstract description 55
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 63
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims description 49
- 238000009434 installation Methods 0.000 claims description 41
- 238000009413 insulation Methods 0.000 claims description 19
- 238000004321 preservation Methods 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 2
- 239000003000 extruded plastic Substances 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention belongs to the technical field of switch shell forming, and particularly relates to a flexible composite forming device for a switch plastic shell, which comprises a stamping workbench, a stamping module, an adjusting module and a lower die placing plate, wherein the stamping module is arranged on the upper side of the stamping workbench, the adjusting module is fixedly arranged on the table top of the stamping workbench through bolts, and the lower die placing plate is arranged on the adjusting module; according to the invention, the metal sheet is fixed on the plastic shell in a heating mode, when the metal sheet is fixed, the position of the plastic shell, where the metal sheet is fixed, is subjected to heating and pressing treatment, so that the plastic shell at the position bulges outwards, and the bulge areas are pressed on the left side and the right side of the metal sheet to fix the metal sheet; according to the invention, the bulged plastic is used as a fixing structure of the metal sheet, so that the integration is realized, the forming cost is reduced, and the existing die is not required to be improved.
Description
Technical Field
The invention belongs to the technical field of switch shell forming, and particularly relates to flexible composite forming equipment for a switch plastic shell.
Background
A switch refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits.
The plastic housing of the switch often needs to be combined with metal in three ways:
first, as shown in a of fig. 15, the connection is performed by a bolt.
Second, as shown in b of fig. 15, the plastic is heated by a heating device, and the metal sheets are bonded by pressing and riveting the plastic cylinder.
Third, as shown in c of fig. 15, the metal sheet is directly injection molded in at the time of injection molding of the switch housing.
For the first, it needs to be provided with a threaded hole and fixed by using bolts, and the operation is complex and the integration is poor. For the second and third, the integration is better; however, the third die has higher structural requirement and higher cost; the second type needs to be injection molded into a cylinder, and has certain requirements on an injection mold.
The invention combines the second combination mode and extends a new combination mode to solve the problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a flexible composite molding equipment of switch plastic housing, it includes stamping workbench, stamping module, adjusting module, lower mould and lays the board, wherein stamping module installs the upside at stamping workbench, adjusting module passes through bolt fixed mounting on stamping workbench's mesa, lower mould lays the board and installs on adjusting module.
The stamping module comprises a first hydraulic rod, a mounting frame, a second hydraulic rod, a third hydraulic rod, a fourth hydraulic rod, a first heating block, a cooling plate, a mounting shell and a second heating block, wherein the first hydraulic rod is fixedly arranged at the upper end of a stamping workbench, and the mounting shell is fixedly arranged at the lower side of the first hydraulic rod through the mounting frame; the upper end of the third hydraulic rod is fixedly arranged on the mounting frame, the lower end of the third hydraulic rod penetrates into the mounting shell to be fixedly provided with a first heating block, the upper end of the second hydraulic rod is fixedly arranged on the mounting frame through a fixed support, and the lower end of the second hydraulic rod obliquely penetrates into the mounting shell; the cooling plate is obliquely and slidably arranged in the mounting shell and fixedly connected with the second hydraulic rod.
The two second heating blocks are symmetrically and slidably arranged on two sides of the installation shell, and two fourth hydraulic rods are arranged between the two second heating blocks and the installation shell.
The adjusting module comprises a limit baffle, a pressing plate, a first electric push rod, a second electric push rod and a mounting frame, wherein the mounting frame is fixedly mounted on the upper side of the stamping workbench through bolts; the two limit baffles are symmetrically arranged in the mounting frame in a front-back sliding manner, and a first electric push rod capable of driving the two limit baffles to slide is arranged in the mounting frame; one end of the pressing plate is provided with a notch area, the two pressing plates are symmetrically and horizontally slidably arranged in the mounting frame, and a second electric push rod capable of driving the two pressing plates to slide is arranged in the mounting frame.
As a preferred solution: four first guide sliding grooves are symmetrically formed in the outer side wall of the mounting shell, and two first guide sliding blocks are symmetrically and fixedly arranged on one side of the third heat insulation layer; the two third heat preservation layers are arranged on the two sides of the installation shell through sliding fit of the four first guide sliding blocks and the four first guide sliding grooves, and the second heating blocks are arranged on the third heat preservation layers; two fourth hydraulic rods are arranged between the two third heat insulation layers and the mounting shell.
As a preferable scheme, two second guide sliding grooves are symmetrically formed on the inner side wall of the installation shell; two second guide sliding blocks are symmetrically and fixedly arranged on the outer side wall of the second heat preservation layer, the second heat preservation layer is slidably arranged in the installation shell through sliding fit of the two second guide sliding blocks and the two second guide sliding grooves, and the cooling plate is arranged in the second heat preservation layer.
As a preferable scheme, the cooling plate is internally provided with an S-shaped cooling pipe, and two ends of the cooling pipe penetrate out of the second heat insulation layer to be connected with an inlet and an outlet of the refrigeration equipment.
As a preferable scheme, the lower end of the mounting shell is provided with a backward inclined area, and the inner wall of the inclined area is provided with a limiting table top; two symmetrically distributed trigger plates are fixedly arranged at one end of the second heat-insulating layer, the heat-insulating plate is arranged in the installation shell in a swinging mode, and a plate spring is arranged between the heat-insulating plate and the installation shell; the lower end of the heat preservation plate is provided with an inclined plane, and the inclined plane at the lower end of the heat preservation plate is matched with the limit table top.
Preferably, the first heat-preserving layer is wrapped on the outer side of the first heating block.
As the preferable scheme, two third guide sliding blocks are symmetrically and fixedly arranged at the upper ends of the limit baffles, and the two limit baffles are symmetrically and longitudinally slidably arranged in the mounting frame through the third guide sliding blocks.
As an optimal scheme, two first racks are symmetrically and fixedly arranged on the two limit baffles, two first gears are rotatably arranged in the mounting frame, and the two first gears are respectively meshed with the corresponding first racks; and a first electric push rod is arranged between one of the two limit baffles and the mounting frame.
As the preferable scheme, two fourth guide sliding blocks are symmetrically and fixedly arranged at the upper ends of the pressing plates, and the two pressing plates are symmetrically and horizontally slidably arranged in the mounting frame through the fourth guide sliding blocks.
As a preferable scheme, two second racks are symmetrically and fixedly arranged on the two pressing plates, two second gears are rotatably arranged in the mounting frame, and the two second gears are respectively meshed with the corresponding second racks; and a second electric push rod is arranged between one of the two pressing plates and the mounting frame.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the metal sheet is fixed on the plastic shell in a heating mode, when the metal sheet is fixed, the position of the plastic shell, where the metal sheet is fixed, is subjected to heating and pressing treatment, so that the plastic shell at the position bulges outwards, and the bulge areas are pressed on the left side and the right side of the metal sheet to fix the metal sheet; according to the invention, the bulged plastic is used as a fixing structure of the metal sheet, so that the integration is realized, the forming cost is reduced, and the existing die is not required to be improved.
2. The lower die mounting plate is inserted into the mounting frame and is tightly embedded and matched with the mounting shell; placing the plastic shell and the metal sheet on the lower die mounting plate; the installation relation between the lower die installation plate and the installation frame is determined, namely the appearance of the lower die installation plate is determined, and when the metal sheets and the plastic shells with different shapes are processed, only the lower die installation plate capable of installing the corresponding metal sheets and the corresponding plastic shells is needed to be replaced, namely the appearance of the lower die installation plate is determined when the lower die installation plate is manufactured, so that the equipment cost can be reduced.
Drawings
Fig. 1 is a schematic view of the overall component appearance.
Fig. 2 is a schematic diagram of a stamping module structure.
Fig. 3 is a schematic diagram of a first heating block and cooling plate distribution.
Fig. 4 is a schematic view of the structure of the mounting case.
Fig. 5 is a schematic view of a heating module structure.
Fig. 6 is a schematic diagram of a cooling plate installation.
Fig. 7 is a schematic view of the structure of the second insulation layer.
Fig. 8 is a schematic diagram of a cooling plate structure.
Fig. 9 is a schematic view of the exterior of the conditioning module.
Fig. 10 is a schematic view of the lower die mounting plate installation.
Fig. 11 is a schematic diagram of a conditioning module structure.
Fig. 12 is a limit stop drive schematic.
Fig. 13 is a platen drive schematic.
Fig. 14 is a schematic diagram of the principle of operation.
Fig. 15 is a prior art schematic.
Reference numerals in the figures: 1. a stamping workbench; 2. a stamping module; 3. an adjustment module; 4. a lower die placing plate; 5. a first hydraulic lever; 6. a mounting frame; 7. a fixed support; 8. a second hydraulic lever; 9. a third hydraulic lever; 10. a fourth hydraulic lever; 12. a first heating block; 13. a first heat-retaining layer; 14. a second heat-insulating layer; 15. a thermal insulation board; 16. a cooling plate; 17. a mounting shell; 18. a first guide chute; 19. a limiting table top; 20. the second guide chute; 21. a first guide slider; 22. a second heating block; 23. a third heat-insulating layer; 24. a leaf spring; 25. a second guide slider; 26. a trigger plate; 27. a cooling tube; 28. a limit baffle; 29. a pressing plate; 30. a third guide slider; 31. a first rack; 32. a first gear; 33. a first electric push rod; 34. a second gear; 35. a second rack; 36. a second electric push rod; 37. a fourth guide slider; 38. a metal sheet; 39. and (5) installing a frame.
Description of the embodiments
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples or figures are illustrative of the invention and are not intended to limit the scope of the invention.
The utility model provides a flexible composite molding equipment of switch plastic housing, as shown in figure 1, it includes stamping workbench 1, stamping module 2, adjusting module 3, lower mould and lays board 4, wherein stamping module 2 installs the upside at stamping workbench 1, adjusting module 3 passes through bolt fixed mounting on the mesa of stamping workbench 1, lower mould lays board 4 and installs on adjusting module 3.
As shown in fig. 2 and 3, the stamping module 2 includes a first hydraulic rod 5, a mounting frame 6, a fixed support 7, a second hydraulic rod 8, a third hydraulic rod 9, a fourth hydraulic rod 10, a heating module, a first heating block 12, a first heat-preserving layer 13, a second heat-preserving layer 14, a heat-preserving plate 15, a cooling plate 16, a mounting shell 17, a second heating block 22, a third heat-preserving layer 23, a plate spring 24, a trigger plate 26 and a cooling tube 27, wherein, as shown in fig. 1 and 2, the first hydraulic rod 5 is fixedly mounted at the upper end of the stamping workbench 1, and the mounting shell 17 is fixedly mounted at the lower side of the first hydraulic rod 5 through the mounting frame 6; as shown in fig. 4, four first guiding sliding grooves 18 are symmetrically formed on the outer side wall of the installation shell 17, and two second guiding sliding grooves 20 are symmetrically formed on the inner side wall of the installation shell 17; the lower end of the mounting shell 17 is provided with a backward inclined area, and the inner wall of the inclined area is provided with a limiting table top 19; as shown in fig. 3, the upper end of the third hydraulic rod 9 is fixedly arranged on the mounting frame 6, the lower end of the third hydraulic rod 9 penetrates into the mounting shell 17 to be fixedly provided with a first heating block 12, and the outer side of the first heating block 12 is wrapped with a first heat insulation layer 13; the upper end of the second hydraulic rod 8 is fixedly arranged on the mounting frame 6 through the fixed support 7, and the lower end of the second hydraulic rod 8 obliquely penetrates into the mounting shell 17; as shown in fig. 7, two second guide sliding blocks 25 are symmetrically and fixedly arranged on the outer side wall of the second heat-insulating layer 14, and two symmetrically distributed trigger plates 26 are fixedly arranged at one end of the second heat-insulating layer 14; as shown in fig. 6, the second heat-insulating layer 14 is slidably mounted in the mounting shell 17 through the sliding fit of two second guide sliding blocks 25 and two second guide sliding grooves 20, and the cooling plate 16 is fixedly mounted on the inner side of the second heat-insulating layer 14; as shown in fig. 8, the cooling plate 16 is internally provided with an S-shaped cooling pipe 27, and two ends of the cooling pipe 27 penetrate out of the second heat insulation layer 14 to be connected with an inlet and an outlet of the refrigeration equipment; as shown in fig. 3, a thermal insulation board 15 is arranged in the installation shell 17 in a swinging way, and a plate spring 24 is arranged between the thermal insulation board 15 and the installation shell 17; the lower end of the heat preservation plate 15 is provided with an inclined plane, and the inclined plane at the lower end of the heat preservation plate 15 is matched with the limit table top 19.
The first hydraulic rod 5 can control the mounting shell 17 to move up and down, so that the stamping action is realized.
The up-and-down sliding of the first heating block 12 can be controlled by the third hydraulic lever 9.
The first heat-preserving layer 13 is used for preserving heat of the first heating block 12 and reducing heat loss of the first heating block 12.
The second hydraulic rod 8 can control the second heat insulation layer 14 and the cooling plate 16 arranged on the inner side thereof to slide obliquely under the sliding fit of the second guide sliding block 25 and the second guide sliding groove 20.
The second heat-insulating layer 14 has the function of insulating the cooling plate 16 and reducing the loss of cold of the cooling plate 16.
The cooling pipes 27 in the cooling plate 16 are uniformly spread on the cooling zone plate in an S shape, so that the uniformity of the cooling plate 16 in cooling is ensured.
The function of the heat insulation plate 15 in the invention is to perform heat insulation function on the lower end of the cooling plate 16 when the first heating block 12 works and the cooling plate 16 is positioned on the upper side, so as to prevent the loss of cold air from the lower side. When the cooling plate 16 is driven to move downwards, the heat-insulating plate 15 is extruded and gradually opened, and after the cooling plate 16 is completely moved to the bottom surface of the installation shell 17, the lower end of the heat-insulating plate 15 is in contact fit with the limiting table top 19, and the heat-insulating plate 15 is limited by the limiting table top 19; the lower surfaces of the two trigger plates 26 are closely attached to the heat-insulating plate 15; when the cooling plate 16 is controlled to move upwards, the heat-insulating plate 15 gradually swings upwards under the action of the plate spring 24, and finally, the heat-insulating plate is completely reset; the two trigger plates 26 of the invention have the function of limiting the heat insulation plate 15, and prevent the heat insulation plate 15 from swinging to the upper side of the cooling plate 16 under the action of the plate spring 24 when the cooling plate 16 moves to the lowest side, thereby influencing the reset of the cooling plate 16.
As shown in fig. 5, two first guide sliding blocks 21 are symmetrically and fixedly arranged on one side of the third heat insulation layer 23; as shown in fig. 1, two third heat-insulating layers 23 are mounted on two sides of the mounting shell 17 through sliding fit of four first guide sliding blocks 21 and four first guide sliding grooves 18, and second heating blocks 22 are fixedly mounted on the third heat-insulating layers 23; two fourth hydraulic rods 10 are installed between the two third heat insulation layers 23 and the installation shell 17.
The corresponding second heating block 22 can be controlled to slide up and down by the fourth hydraulic rod 10.
The third heat-insulating layer 23 has a heat-insulating function on the second heating block 22, and reduces heat loss of the second heating block 22.
Simultaneously controlling the second heating block 22 to move downwards while controlling the first heating block 12 to move downwards; when the first heating block 12 is moved to the bottommost end of the mounting case 17, the two second heating blocks 22 are also moved to the bottommost side, and the lower ends of the second heating blocks 22 are flush with the lower end of the mounting case 17, at which time the plastic is melted by the first heating block 12 and the second heating blocks 22.
As shown in fig. 9, 10 and 11, the adjusting module 3 includes a limit baffle 28, a pressing plate 29, a third guide sliding block 30, a first rack 31, a first gear 32, a first electric push rod 33, a second gear 34, a second rack 35, a second electric push rod 36, a fourth guide sliding block 37 and a mounting frame 39, wherein the mounting frame 39 is fixedly mounted on the upper side of the stamping workbench 1 through bolts; as shown in fig. 12, two third guide sliding blocks 30 are symmetrically and fixedly installed at the upper ends of the limit baffles 28, the two limit baffles 28 are symmetrically and longitudinally slidably installed in an installation frame 39 through the third guide sliding blocks 30, two first racks 31 are symmetrically and fixedly installed on the two limit baffles 28, two first gears 32 are rotatably installed in the installation frame 39, and the two first gears 32 are respectively meshed with the corresponding first racks 31; a first electric push rod 33 is installed between one limit baffle 28 of the two limit baffles 28 and the installation frame 39; as shown in fig. 13, one end of the pressing plate 29 is provided with a notch area, two fourth guide sliding blocks 37 are symmetrically and fixedly arranged at the upper end of the pressing plate 29, the two pressing plates 29 are symmetrically and horizontally slidably arranged in a mounting frame 39 through the fourth guide sliding blocks 37, two second racks 35 are symmetrically and fixedly arranged on the two pressing plates 29, two second gears 34 are rotatably arranged in the mounting frame 39, and the two second gears 34 are respectively meshed with the corresponding second racks 35; a second electric push rod 36 is installed between one of the two pressing plates 29 and the installation frame 39.
When the first electric push rod 33 is controlled to work, the first electric push rod 33 drives the corresponding limit baffle 28 to move, and the limit baffle 28 moves to drive the other limit baffle 28 to slide through the transmission of the first rack 31 and the first gear 32, namely, synchronous movement of the two limit baffles 28 is realized through the first rack 31 and the first gear 32.
When the second electric push rod 36 is controlled to work, the second electric push rod 36 drives the corresponding pressing plate 29 to move, and the pressing plate 29 moves to drive the other pressing plate 29 to slide through the transmission of the second rack 35 and the second gear 34, namely, synchronous movement of the two pressing plates 29 is realized through the second rack 35 and the second gear 34.
The lower die mounting plate is inserted into the mounting frame 39 and is tightly embedded and matched with the mounting shell 17; the plastic shell and sheet metal 38 are placed on the lower die mounting plate; in the present invention, the mounting relationship between the lower die mounting plate and the mounting frame 39 is determined, that is, the outer shape of the lower die mounting plate is determined, and only the lower die mounting plate capable of mounting the corresponding metal sheet 38 and plastic shell needs to be replaced when the metal sheet 38 and plastic shell with different shapes are processed, that is, the outer shape of the lower die mounting plate is determined when the lower die mounting plate is manufactured, so that the equipment cost can be reduced.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present invention fall within the scope of the present invention.
Embodiments are described below: when the molding equipment designed by the invention is used, the lower die placing plate 4 is arranged in the mounting shell 17 in use, and the plastic shell and the metal sheet 38 are placed on the lower die placing plate 4; as shown in a in fig. 14, when the first electric push rod 33 is controlled to work, the first electric push rod 33 drives the corresponding limit baffle 28 to move, and the limit baffle 28 moves to drive the other limit baffle 28 to slide through the transmission of the first rack 31 and the first gear 32; the two limit baffles 28 are used for clamping the front side and the rear side of the plastic shell, so that the heated plastic is prevented from protruding on the front side and the rear side; then the third hydraulic rod 9 and the fourth hydraulic rod 10 are controlled to work, so that the first heating block 12 and the two second heating blocks 22 move downwards, when the first heating block 12 moves to the bottommost end of the mounting shell 17, the two second heating blocks 22 also move to the bottommost side, the lower end of the second heating block 22 is flush with the lower end of the mounting shell 17, at the moment, the first hydraulic rod 5 is controlled to work, the first hydraulic rod 5 controls the mounting shell 17 to move downwards, so that the lower end of the mounting shell 17 presses the plastic shell and the metal sheet 38, and in the pressing process, the first heating block 12 and the two second heating blocks 22 mounted on the mounting shell 17 heat the pressing position of the plastic shell; as shown in b of fig. 14, the left and right sides of the plastic case extruded are bulged upwards, then the two fourth hydraulic rods 10 are controlled to work so that the two second heating blocks 22 move upwards, then when the second electric push rod 36 is controlled to work, the second electric push rod 36 drives the corresponding pressing plate 29 to move, the pressing plate 29 moves to drive the other pressing plate 29 to slide through the transmission of the second rack 35 and the second gear 34, and as shown in c of fig. 14, the bulged plastic is pressed on the left and right sides of the metal sheet 38 through the notch on the pressing plate 29, so that the bulged plastic wraps the metal sheet 38; the metal sheet 38 is now already fixed to the plastic shell.
Then, the third hydraulic rod 9 is controlled to work, so that the first heating block 12 moves upwards; after the first heating block 12 gives up the space at the lower end of the installation shell 17, the second hydraulic rod 8 is controlled to work so that the cooling plate 16 moves downwards, after the cooling plate 16 moves to the bottommost end of the installation shell 17, the heated plastic is cooled by the cooling plate 16, after the cooling requirements of the plastic and the metal sheet 38 are met, the metal sheet 38 is also tightly fixed on the plastic and cannot be easily separated, and then the second hydraulic rod 8 is controlled to work so that the cooling plate 16 moves upwards and resets.
Claims (8)
1. A flexible composite molding device for a switch plastic shell is characterized in that: the device comprises a stamping workbench, a stamping module, an adjusting module and a lower die placing plate, wherein the stamping module is arranged on the upper side of the stamping workbench, the adjusting module is fixedly arranged on the table top of the stamping workbench through bolts, and the lower die placing plate is arranged on the adjusting module;
the stamping module comprises a first hydraulic rod, a mounting frame, a second hydraulic rod, a third hydraulic rod, a fourth hydraulic rod, a first heating block, a cooling plate, a mounting shell and a second heating block, wherein the first hydraulic rod is fixedly arranged at the upper end of a stamping workbench, and the mounting shell is fixedly arranged at the lower side of the first hydraulic rod through the mounting frame; the upper end of the third hydraulic rod is fixedly arranged on the mounting frame, the lower end of the third hydraulic rod penetrates into the mounting shell to be fixedly provided with a first heating block, the upper end of the second hydraulic rod is fixedly arranged on the mounting frame through a fixed support, and the lower end of the second hydraulic rod obliquely penetrates into the mounting shell; the cooling plate is obliquely and slidably arranged in the mounting shell and fixedly connected with the second hydraulic rod;
the two second heating blocks are symmetrically and slidably arranged on two sides of the installation shell, and two fourth hydraulic rods are arranged between the two second heating blocks and the installation shell;
the adjusting module comprises a limit baffle, a pressing plate, a first electric push rod, a second electric push rod and a mounting frame, wherein the mounting frame is fixedly mounted on the upper side of the stamping workbench through bolts; the two limit baffles are symmetrically arranged in the mounting frame in a front-back sliding manner, and a first electric push rod capable of driving the two limit baffles to slide is arranged in the mounting frame; one end of each pressing plate is provided with a notch area, the two pressing plates are symmetrically arranged in the mounting frame in a left-right sliding mode, and a second electric push rod capable of driving the two pressing plates to slide is arranged in the mounting frame;
two second guide sliding grooves are symmetrically formed in the inner side wall of the mounting shell; two second guide sliding blocks are symmetrically and fixedly arranged on the outer side wall of the second heat preservation layer, the second heat preservation layer is slidably arranged in the installation shell through sliding fit of the two second guide sliding blocks and the two second guide sliding grooves, and the cooling plate is arranged in the second heat preservation layer;
the lower end of the mounting shell is provided with a backward inclined area, and the inner wall of the inclined area is provided with a limiting table top; two symmetrically distributed trigger plates are fixedly arranged at one end of the second heat-insulating layer, the heat-insulating plate is arranged in the installation shell in a swinging mode, and a plate spring is arranged between the heat-insulating plate and the installation shell; the lower end of the heat preservation plate is provided with an inclined plane, and the inclined plane at the lower end of the heat preservation plate is matched with the limit table top;
when the forming equipment designed by the invention is used, the lower die placing plate is arranged in the mounting shell during use, and the plastic shell and the metal sheet are placed on the lower die placing plate; when the first electric push rod is controlled to work, the first electric push rod drives the corresponding limit baffle to move, so that the two limit baffles clamp the front side and the rear side of the plastic shell, and the heated plastic is prevented from protruding on the front side and the rear side; then, the third hydraulic rod and the fourth hydraulic rod are controlled to work, so that the first heating block and the two second heating blocks move downwards, when the first heating block moves to the bottommost end of the installation shell, the two second heating blocks also move to the bottommost side, the lower end of the second heating block is flush with the lower end of the installation shell, at the moment, the first hydraulic rod is controlled to work, the installation shell is controlled to move downwards by the first hydraulic rod, the lower end of the installation shell is made to extrude the plastic shell and the metal sheet, and in the extrusion process, the extrusion position of the plastic shell is heated by the first heating block and the two second heating blocks which are arranged on the installation shell; the left side and the right side of the extruded plastic shell bulge upwards, then two fourth hydraulic rods are controlled to work so that two second heating blocks move upwards, then when a second electric push rod is controlled to work, the second electric push rod drives a corresponding pressing plate to move, the pressing plate moves to drive the other pressing plate to slide through the transmission of a second rack and a second gear, and bulge plastics are pressed on the left side and the right side of a metal sheet through gaps on the pressing plate so that the bulge plastics wrap the metal sheet; the metal sheet is already fixed on the plastic shell at this time; then, controlling the third hydraulic rod to work so that the first heating block moves upwards; after the first heating block gives off the space at the lower end of the installation shell, the second hydraulic rod is controlled to work, so that the cooling plate moves downwards, after the cooling plate moves to the bottommost end of the installation shell, the heated plastic is cooled through the cooling plate, after the cooling requirements of the plastic and the metal sheet are met, the metal sheet is also tightly fixed on the plastic and cannot be easily separated, and then the second hydraulic rod is controlled to work, so that the cooling plate moves upwards to reset.
2. The apparatus for flexible composite molding of a switch plastic housing of claim 1, wherein: four first guide sliding grooves are symmetrically formed in the outer side wall of the mounting shell, and two first guide sliding blocks are symmetrically and fixedly arranged on one side of the third heat insulation layer; the two third heat preservation layers are arranged on the two sides of the installation shell through sliding fit of the four first guide sliding blocks and the four first guide sliding grooves, and the second heating blocks are arranged on the third heat preservation layers; two fourth hydraulic rods are arranged between the two third heat insulation layers and the mounting shell.
3. The apparatus for flexible composite molding of a switch plastic housing of claim 1, wherein: and the cooling plate is internally provided with an S-shaped cooling pipe, and two ends of the cooling pipe penetrate out of the second heat insulation layer to be connected with an inlet and an outlet of the refrigeration equipment.
4. The apparatus for flexible composite molding of a switch plastic housing of claim 1, wherein: the outside parcel of first heating piece has first heat preservation.
5. The apparatus for flexible composite molding of a switch plastic housing of claim 1, wherein: two third guide sliding blocks are symmetrically and fixedly arranged at the upper ends of the limit baffles, and the two limit baffles are symmetrically and longitudinally slidably arranged in the mounting frame through the third guide sliding blocks.
6. The apparatus for flexible composite molding of a switch plastic housing of claim 5, wherein: two first racks are symmetrically and fixedly arranged on the two limit baffles, two first gears are rotatably arranged in the mounting frame, and the two first gears are respectively meshed with the corresponding first racks; and a first electric push rod is arranged between one of the two limit baffles and the mounting frame.
7. The apparatus for flexible composite molding of a switch plastic housing of claim 1, wherein: two fourth guide sliding blocks are symmetrically and fixedly arranged at the upper ends of the pressing plates, and the two pressing plates are symmetrically and horizontally slidably arranged in the mounting frame through the fourth guide sliding blocks.
8. The apparatus for flexible composite molding of a switch plastic housing of claim 7, wherein: two second racks are symmetrically and fixedly arranged on the two pressing plates, the two second gears are rotatably arranged in the mounting frame, and the two second gears are respectively meshed with the corresponding second racks; and a second electric push rod is arranged between one of the two pressing plates and the mounting frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310233694.2A CN116277985B (en) | 2023-03-13 | 2023-03-13 | Flexible composite forming equipment for switch plastic shell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310233694.2A CN116277985B (en) | 2023-03-13 | 2023-03-13 | Flexible composite forming equipment for switch plastic shell |
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| CN116277985A CN116277985A (en) | 2023-06-23 |
| CN116277985B true CN116277985B (en) | 2023-11-28 |
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| CN204547073U (en) * | 2015-01-27 | 2015-08-12 | 延锋伟世通汽车模具有限公司 | The laminating wrapping mold of alignment in a kind of mould |
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| CN116277985A (en) | 2023-06-23 |
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Denomination of invention: A flexible composite molding equipment for switch plastic shell Granted publication date: 20231128 Pledgee: The Bank of Hangzhou Fuyang branch of the new Limited by Share Ltd. Pledgor: HANGZHOU HANLIGHT ELECTRICAL CO.,LTD. Registration number: Y2024980002261 |
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