CN119305139B - A high-efficiency and energy-saving plastic injection mold - Google Patents
A high-efficiency and energy-saving plastic injection mold Download PDFInfo
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- CN119305139B CN119305139B CN202411855545.0A CN202411855545A CN119305139B CN 119305139 B CN119305139 B CN 119305139B CN 202411855545 A CN202411855545 A CN 202411855545A CN 119305139 B CN119305139 B CN 119305139B
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- groove
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- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 26
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本发明公开了一种高效节能的塑胶注塑模具，包括底座，所述底座上贴合设置有下模板，所述下模板上对应设置有与下模板相配的上模板，所述下模板对称设置有两个，所述底座上两侧对称嵌入设置有滑动槽，所述滑动槽中滑动配合设置有滑板，所述滑板位于下模板下方，且与下模板贴合设置，两个所述下模板相对靠近的一侧对称嵌入设置有模腔，所述底座上贯通设置有与模腔连通的注料孔，所述滑板和两个所述下模板相对远离的侧边通过转动合页转动连接，所述底座上嵌入设置有用于驱动两个滑板相对移动的驱动组件。本发明中驱动组件带动两个滑板相对远离从而两个下模板相对分开，注塑件自动落料，提高了脱模效率，减少了注塑件脱模时可能存在的缺陷风险。
The present invention discloses an energy-efficient plastic injection mold, including a base, a lower template is fitted on the base, an upper template matching the lower template is correspondingly provided on the lower template, two lower templates are symmetrically provided, sliding grooves are symmetrically embedded on both sides of the base, a slide plate is slidably provided in the sliding groove, the slide plate is located below the lower template and is fitted with the lower template, a mold cavity is symmetrically embedded on one side of the two lower templates that are relatively close, an injection hole connected to the mold cavity is provided through the base, the slide plate and the relatively distant sides of the two lower templates are rotatably connected by a rotating hinge, and a driving component for driving the two slide plates to move relative to each other is embedded on the base. In the present invention, the driving component drives the two slide plates to move relatively away so that the two lower templates are relatively separated, and the injection molded parts are automatically dropped, which improves the demoulding efficiency and reduces the risk of defects that may exist when the injection molded parts are demoulded.
Description
Technical Field
The invention relates to the technical field of plastic injection molds, in particular to an efficient and energy-saving plastic injection mold.
Background
The plastic mould is a kind of combined mould for compression moulding, extrusion moulding, injection, blow moulding and low foaming moulding, and the mould male and female moulds and auxiliary moulding system are changed in coordination, so that a series of plastic parts with different shapes and sizes can be processed.
CN118372428a discloses a multicolor silica gel processing and forming die, which comprises a die cover plate arranged on the upper side of a die bottom plate, two groups of first side die plates and two groups of second side die plates, wherein the lower surfaces of the two groups of first side die plates are fixedly connected with first connecting blocks, the lower sides of the two groups of first connecting blocks are fixedly connected with first extension rods, and the lower surfaces of the two groups of second side die plates are fixedly connected with second connecting blocks.
In use, when the mold is opened, the unavoidable edges of the injection molding piece generate burrs or extend, so that the injection molding piece has an adhesion effect with the mold cavity, and the mold is not convenient to be opened.
Disclosure of Invention
The invention aims to provide an efficient and energy-saving plastic injection mold so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides an energy-efficient plastic injection mold, includes the base, the laminating is provided with the lower bolster on the base, correspond on the lower bolster be provided with the cope match-plate pattern that matches with the lower bolster, the lower bolster symmetry is provided with two, bilateral symmetry embedding is provided with the sliding tray on the base, sliding fit is provided with the slide in the sliding tray, the slide is located the lower bolster below, and sets up with the lower bolster laminating, two the one side symmetry embedding that the lower bolster is close to relatively is provided with the die cavity, link up on the base and be provided with the annotate the material hole with the die cavity intercommunication, slide and two the side that the lower bolster kept away from relatively is through rotating hinge swivelling joint, the embedding is provided with the drive assembly who is used for driving two slide relative movement on the base.
As a further scheme of the invention, one side of the upper die plate, which faces the lower die plate, is fixedly connected with a pressing block, and the pressing block and the two die cavities jointly form the upper end of the cavity to be matched.
As a further scheme of the invention, the upper end of the base is fixedly connected with a sleeve, a sleeve rod is arranged in the sleeve in a sliding fit manner, and the tail end of the sleeve rod, which is far away from the sleeve, is assembled and fixed on the lower side of the side end of the upper template.
As a further scheme of the invention, the driving assembly comprises a driving rod rotatably connected in the sliding groove and a guide rod fixedly arranged in the sliding groove, the extending directions of the guide rod and the driving rod are consistent with the sliding directions of the sliding plate relative to the sliding groove, the sliding plate and the driving rod are connected through threaded fit, and the sliding plate and the guide rod are in sliding fit.
As a further scheme of the invention, the two ends of the driving rod are provided with threads with opposite rotation directions, one side of the sliding plate is provided with a threaded hole in a penetrating way, the threaded hole and the end part of the driving rod are movably matched through threaded fit, the other side of the sliding plate is provided with a sliding perforation which is arranged in parallel with the threaded hole in a penetrating way, and the sliding perforation is in sliding fit with the guide rod.
As a further scheme of the invention, the periphery of the middle part of the driving rod is embedded with insections, one side, close to the driving rod, in the base is embedded with a sliding toothed plate in a sliding manner, and the sliding toothed plate is meshed with the insections at the middle part of the driving rod for transmission.
As a further scheme of the invention, a driving motor is arranged on the outer side of the base close to the driving rod, the output end of the driving motor is movably embedded into the base, a screw rod meshed with a sliding toothed plate is connected to the output end of the driving motor in a transmission way, a thin rod which is arranged in parallel with the screw rod in a sliding way is arranged on the sliding toothed plate in a penetrating way, and the thin rod is fixedly connected in the base.
According to the invention, the limiting ejector block is arranged on the sliding groove in a sliding embedded mode, a strip-shaped through groove is formed in the position, opposite to the limiting ejector block, of the sliding plate in a penetrating mode, and the limiting ejector block penetrates through the strip-shaped through groove in a sliding mode and is attached to the lower surface of the lower die plate.
The limiting jacking block comprises a sliding block, the sliding block and the strip-shaped through groove are in sliding fit in the horizontal direction and the vertical direction, the lower end of the sliding block is slidably embedded into the bottom surface of the sliding groove, the upper end of the sliding block is arranged in an arc surface, the lower end of the sliding block is fixedly connected with a sliding rod, the tail end of the sliding rod is fixedly connected with a base plate, the base plate is slidably embedded into the bottom of the sliding groove, a spring is connected between the base plate and the bottom of the sliding groove, sliding protrusions are symmetrically and fixedly connected on two sides of the sliding block, and lifting guide grooves which are slidably fit with the sliding protrusions are embedded into side walls, corresponding to the sliding protrusions, of the strip-shaped through groove.
As a further scheme of the invention, the lifting guide groove is a sliding track, the sliding track comprises a lifting section and a horizontal section which are communicated, the lifting section is a groove which is obliquely arranged, the higher end of the lifting section is communicated with the horizontal section, and the end of the horizontal section, which is far away from the lifting section, penetrates through the end part of the lower template.
Compared with the prior art, the injection molding machine has the beneficial effects that when the injection molding machine is used, the two lower templates are aligned, the upper templates are attached to the upper ends of the lower templates, the injection molding is completed through the injection holes, the upper templates are driven to be far away from the lower templates through the hydraulic station, and the two sliding plates are driven to be relatively far away through the driving assembly, so that the two lower templates are relatively separated, the injection molding piece can be automatically blanked, the demolding efficiency is improved, the possible defect risk of the injection molding piece during demolding is reduced, and after the injection molding piece is taken down after the injection molding is completed, the driving assembly drives the two sliding plates to be relatively close to each other and drives the two lower templates to attach, so that the injection molding can be performed again. Therefore, the device is more efficient and energy-saving in use, and manual operation is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention when the upper and lower templates are separated.
Fig. 3 is a schematic structural view of a lower die plate in the present invention.
FIG. 4 is a schematic view of the upper template structure in the present invention.
Fig. 5 is a schematic structural view of a base in the present invention.
Fig. 6 is a schematic view of the cooperation structure of the driving rod and the sliding toothed plate in the present invention.
Fig. 7 is an enlarged schematic view of the area a in fig. 6.
FIG. 8 is a schematic view of a skateboard according to the present invention.
Fig. 9 is an enlarged schematic view of the area B in fig. 8.
Fig. 10 is a schematic structural view of a limiting top block according to the present invention.
In the figure, the device comprises a 1-base, a 11-driving motor, a 12-sliding groove, a 13-material injection hole, a 14-guide rod, a 15-driving rod, a 16-sliding toothed plate, a 17-limiting top block, a 1701-sliding block, a 1702-sliding protrusion, a 1703-sliding rod, a 1704-base plate, a 2-sliding plate, a 21-threaded hole, a 22-sliding perforation, a 23-rotating hinge, a 24-strip-shaped through groove, a 25-sliding track, a 3-lower template, a 31-die cavity, a 4-upper template and a 41-pressing block.
Detailed Description
Referring to fig. 1-3, in the embodiment of the invention, a high-efficiency energy-saving plastic injection mold comprises a base 1, a lower template 3 is attached to the base 1, two upper templates 4 matched with the lower template 3 are correspondingly arranged on the lower template 3, two sliding grooves 12 are symmetrically embedded in two sides of the base 1, sliding plates 2 are arranged in the sliding grooves 12 in a sliding fit manner, the sliding plates 2 are positioned below the lower template 3 and are attached to the lower template 3, a mold cavity 31 is symmetrically embedded in one side, relatively close to the lower template 3, a material injection hole 13 communicated with the mold cavity 31 is formed in the base 1 in a penetrating manner, the side, relatively far away from the two lower templates 3, of the sliding plates 2 is in rotary connection through a rotary hinge 23, and a driving assembly for driving the two sliding plates 2 to move relatively is embedded in the base 1.
Preferably, the upper end of the upper template 4 is connected with the output end of the hydraulic station, the upper template 4 is controlled and driven to be close to or far away from the lower template 3 through the output end of the hydraulic station, thereby the injection molding is completed in a matched manner, when the two lower templates 3 are aligned, the upper template 4 is attached to the upper end of the lower template 3, the injection molding is completed through the injection hole 13, after the injection molding is completed, the upper template 4 is driven to be far away from the lower template 3 through the hydraulic station, the two sliding plates 2 are driven to be relatively far away from each other through the driving assembly, so that the two lower templates 3 are relatively separated, the injection molding can be automatically blanked, the demolding efficiency is improved, the defect risk possibly existing when the injection molding is reduced, and after the injection molding is completed, the driving assembly drives the two sliding plates 2 to be relatively close to and drives the two lower templates 3 to attach, so that the injection molding can be carried out again and the injection molding processing is carried out.
Wherein, the side of the upper template 4 facing the lower template 3 is fixedly connected with a pressing block 41, and the pressing block 41 and the two die cavities 31 jointly form a cavity with the upper end of the cavity. When the upper die plate 4 is attached to the upper end of the lower die plate 3 in use, the pressing block 41 and the die cavity 31 jointly form a closed cavity structure, so that the die is used for injection molding. In the normal processing process, a release agent is generally used, the release agent mixed in materials can be adopted, the release agent is formed on the surface of an injection molding piece after injection molding, so that the release is convenient, and the release agent sprayed on the surfaces of the mold cavity 31 and the pressing block 41 can also be adopted, so that the release is convenient after injection molding.
Further, the fixed connection of base 1 upper end is provided with the sleeve, and sliding fit is provided with the loop bar in the sleeve, and the end assembly that the sleeve was kept away from to the loop bar is fixed the marginal downside of cope match-plate pattern 4, cope match-plate pattern 4 is being close to or when keeping away from relative lower bolster 3, and the loop bar slides relative sleeve, can conveniently guide in order to make the removal of cope match-plate pattern 4 more stable.
As shown in fig. 3-8, the driving assembly comprises a driving rod 15 rotatably connected in the sliding groove 12 and a guide rod 14 fixedly arranged in the sliding groove 12, the extending directions of the guide rod 14 and the driving rod 15 are consistent with the sliding direction of the sliding plate 2 relative to the sliding groove 12, the sliding plate 2 and the driving rod 15 are connected through threaded fit, and the sliding plate 2 and the guide rod 14 are in sliding fit.
Preferably, the two ends of the driving rod 15 are provided with threads with opposite rotation directions, and when the driving rod 15 rotates, the sliding plates 2 on two sides can be synchronously driven to be relatively close to or relatively far away from each other, so that the two lower templates 3 can be controlled to be driven to be close to each other for injection molding or the two lower templates 3 can be controlled to be relatively far away from each other for demolding. The sliding groove 12 is preferably a rectangular groove, so that the sliding plate 2 cannot rotate during sliding, the driving rod 15 can drive the sliding plate 2 to move, and the sliding plate 2 can be always driven to withdraw from the sliding groove 12, so that cleaning and maintenance of the sliding plate 2 and the lower template 3 can be facilitated.
The middle periphery of the driving rod 15 is embedded with insections, one side, close to the driving rod 15, of the base 1 is embedded with a sliding toothed plate 16 in a sliding manner, the sliding toothed plate 16 is in meshed transmission with insections in the middle of the driving rod 15, and when the sliding toothed plate 16 moves relative to the driving rod 15, the driving rod 15 can be driven to rotate, so that the sliding plate 2 and the lower template 3 are driven to be relatively close to or relatively far away from each other. Further, a driving motor 11 is installed on the outer side of the base 1, which is close to the driving rod 15, the output end of the driving motor 11 is movably embedded into the base 1, and a screw rod meshed with the sliding toothed plate 16 is connected to the output end of the driving motor 11 in a transmission manner. Preferably, the sliding toothed plate 16 is provided with a thin rod which is arranged in parallel with the screw rod in a sliding and penetrating way, and the thin rod is fixedly connected in the base 1. After the driving motor 11 is started, the driving motor 11 drives the screw rod to rotate, the thin rod limits the sliding toothed plate 16 to be unable to rotate, so that the thin rod can move relative to the driving rod 15 under the meshing drive of the screw rod, the driving rod 15 is driven to rotate, the control is simple and convenient, the driving motor 11 can adopt a micro motor, the driving rod 15 can be controlled to be driven to rotate positively and negatively through positive and negative rotation, and then the lower template 3 can be driven to be relatively close to or relatively far away from.
The sliding plate 2 is provided with a threaded hole 21 in a penetrating way on one side, the threaded hole 21 and the end part of the driving rod 15 are movably matched through threaded fit, the sliding hole 22 which is arranged in parallel with the threaded hole 21 is arranged in a penetrating way on the other side of the sliding plate 2, and the sliding hole 22 is in sliding fit with the guide rod 14. In this way, when the driving rod 15 rotates, the sliding plate 2 can be driven to slide on the sliding groove 12, and the sliding perforation 22 and the guide rod 14 can be relatively slid, so that the rotation of the sliding plate 2 can be limited, and the stability of the sliding plate 2 relative to the sliding groove 12 can be maintained.
As shown in fig. 5-10, the sliding groove 12 is provided with a limit top block 17 in a sliding embedded manner, a bar-shaped through groove 24 is formed in the sliding plate 2 opposite to the limit top block 17, the limit top block 17 slides through the bar-shaped through groove 24 and is attached to the lower surface of the lower template 3, and when the two lower templates 3 are relatively far away, the limit top block 17 moves in the direction opposite to the lower templates 3 and pushes the lower template 3 to rotate upwards relative to the corresponding sliding plate 2.
During the use, drive actuating lever 15 through driving motor 11 control rotates, then drive slide 2 and lower bolster 3 keep away from relatively, slide 2 when removing this moment, spacing kicking block 17 and slide 2 relative slip, and slide 2 can drive spacing kicking block 17 and slide perpendicularly to lower bolster 3 one side, spacing kicking block 17 just can jack up lower bolster 3 like this and drive lower bolster 3 relative slide 2 rotation, two lower bolster 3 relative rotation can be through the mode die sinking of pivoted, the injection molding is demolded more easily, the direct of both sides die cavity 31 inner wall is torn and is moved, even if there is burr at the edge of injection molding and the edge of die cavity 31 to take place to paste, the relative rotation of two lower bolster 3 also can be better make injection molding and die cavity 31 break away from relatively.
The limiting top block 17 comprises a sliding block 1701, the sliding block 1701 and the strip-shaped through groove 24 are in sliding fit in the horizontal direction and the vertical direction, the lower end of the sliding block 1701 is in sliding fit with the bottom surface of the sliding groove 12, the upper end of the sliding block 1701 is in an arc surface, a sliding rod 1703 is fixedly connected with the lower end of the sliding block 1701, a base plate 1704 is fixedly connected with the tail end of the sliding rod 1703, the base plate 1704 is in sliding fit with the bottom of the sliding groove 12, a spring is connected between the base plate 1704 and the bottom of the sliding groove 12, sliding protrusions 1702 are fixedly connected on two sides of the sliding block 1701, and lifting guide grooves which are in sliding fit with the sliding protrusions 1702 are embedded in the side walls of the inner walls of the strip-shaped through groove 24 corresponding to the sliding protrusions 1702.
Under the action of the spring, the upper end of the sliding block 1701 is attached to the lower surface of the lower template 3, and the lower template 3 is attached to the upper surface of the sliding plate 2, when the two sliding plates 2 slide on the sliding grooves 12 and are relatively far away, the sliding protrusion 1702 slides under the drive of the lifting guide groove and is pushed upwards, the spring is stretched, and meanwhile, the upper end of the sliding block 1701 can push the lower template 3 to rotate relative to the sliding plate 2, so that the two lower templates 3 can relatively rotate at the moment of relatively far away, and demoulding is realized in this way, because the relatively rotating connection part between the lower templates 3 and the sliding plates 2 is through the rotating hinge 23, and the rotating hinge 23 is connected between the lower end edge of the lower templates 3 and the upper end edge of the sliding plates 2, the relative rotation of the two lower templates 3 is not influenced in the abutting state, and after the relative rotation, the angle of the lower templates 3 is kept constant under the limit of the sliding blocks 1701 and is not continuously rotated, and when the two sliding plates 2 are relatively close to a certain degree, the sliding protrusion 1702 is driven by the lifting guide groove and the sliding plates 1 move downwards until the two templates 1703 are completely and are completely attached to the lower templates. In this way, the lower die plate 3 can be relatively rotated at once while the die is opened, so that the demolding efficiency is improved, meanwhile, the rotating angle of the lower die plate 3 can be stably maintained after the lower die plate 3 rotates, the overturning caused by excessive rotation is avoided, and preferably, the strip-shaped through groove 24 penetrates through the edge ends of the two sliding plates 2 relatively close to each other, the sliding rail 25 penetrates through the edge ends of the strip-shaped through groove 24 of the two sliding plates 2 relatively close to one side, so that the sliding plates 2 can be separated from the sliding grooves 12 along with the relative separation of the two sliding plates 2, and the maintenance is convenient.
Preferably, the lifting guide groove is a sliding track 25, the sliding track 25 comprises a lifting section and a horizontal section which are communicated, the lifting section is a groove which is obliquely arranged, the higher end of the lifting section is communicated with the horizontal section, and one end of the horizontal section, far away from the lifting section, penetrates through the end part of the lower die plate 3.
In use, the sliding protrusion 1702 is initially located at the bottom of the lifting section in the sliding track 25, and as the sliding protrusion 1702 slides upward in the lifting section, the sliding block 1701 can move upward and push the lower die plate 3 to rotate relative to the slide plate 2, while the height of the sliding block 1701 is unchanged as the sliding protrusion 1702 gradually enters the horizontal section. With continued movement of the sliding projection 1702, the slide plate 2 can be separated from the slide groove 12 by sliding out the end of the horizontal segment, thereby facilitating replacement. In the process of matching the sliding protrusion 1702 and the sliding rail 25, the sliding block 1701 can be automatically lifted and maintained, so that the operation is simple and convenient, and the corresponding speed is high.
Claims (6)
1. The utility model provides a high-efficient energy-conserving plastic injection mold, includes the base, the laminating is provided with the lower bolster on the base, correspond on the lower bolster be provided with the cope match-plate pattern that matches with the lower bolster, the lower bolster is provided with two symmetrically, the embedding of both sides on the base is provided with the sliding tray, its characterized in that, sliding fit is provided with the slide in the sliding tray, the slide is located the lower bolster below, and with the laminating of lower bolster setting, two the lower bolster is relatively close to one side symmetry embedding and is provided with the die cavity, link up on the base and be provided with the annotate material hole with the die cavity intercommunication, slide and two the side that the lower bolster is kept away from relatively is through rotating hinge rotation connection, the embedding is provided with the drive assembly that is used for driving two slide relative movement on the base;
The driving assembly comprises a driving rod rotationally connected in a sliding groove and a guide rod fixedly arranged in the sliding groove, wherein the extending directions of the guide rod and the driving rod are consistent with the sliding direction of the sliding plate relative to the sliding groove, the sliding plate and the driving rod are connected through threaded fit, and the sliding plate and the guide rod are in sliding fit;
The limiting jacking block comprises a sliding block, the sliding block and the strip-shaped through groove are in sliding fit in the horizontal direction and the vertical direction, the lower end of the sliding block is slidably embedded into the bottom surface of the sliding groove, the upper end of the sliding block is arranged in an arc surface, the lower end of the sliding block is fixedly connected with a sliding rod, the tail end of the sliding rod is fixedly connected with a base plate, the base plate is slidably embedded into the bottom of the sliding groove, a spring is connected between the base plate and the bottom of the sliding groove, sliding bulges are symmetrically and fixedly connected on two sides of the sliding block, and lifting guide grooves matched with the sliding bulges in a sliding manner are embedded into side walls, corresponding to the sliding bulges, of the strip-shaped through groove;
the lifting guide groove is a sliding rail, the sliding rail comprises a lifting section and a horizontal section which are communicated, the lifting section is a groove which is obliquely arranged, the higher end of the lifting section is communicated with the horizontal section, and one end of the horizontal section, far away from the lifting section, is communicated with the end part of the sliding plate.
2. The efficient and energy-saving plastic injection mold according to claim 1, wherein a pressing block is fixedly connected to one side of the upper mold plate, which faces the lower mold plate, and the pressing block and the two mold cavities form a cavity in a matched mode.
3. The efficient and energy-saving plastic injection mold according to claim 1, wherein a sleeve is fixedly connected to the upper end of the base, a sleeve rod is arranged in the sleeve in a sliding fit manner, and the tail end of the sleeve rod, far away from the sleeve, is assembled and fixed on the lower side of the side end of the upper template.
4. The efficient and energy-saving plastic injection mold according to claim 1, wherein two ends of the driving rod are provided with threads with opposite rotation directions, one side of the sliding plate is provided with a threaded hole in a penetrating manner, the threaded hole and the end part of the driving rod are movably matched through threaded fit, the other side of the sliding plate is provided with a sliding perforation which is arranged in parallel with the threaded hole in a penetrating manner, and the sliding perforation is matched with the guide rod in a sliding manner.
5. The efficient and energy-saving plastic injection mold of claim 4, wherein the periphery of the middle part of the driving rod is embedded with insections, one side, close to the driving rod, in the base is embedded with a sliding toothed plate in a sliding manner, and the sliding toothed plate is meshed with the insections in the middle part of the driving rod for transmission.
6. The efficient and energy-saving plastic injection mold of claim 5, wherein a driving motor is arranged on the outer side of the base close to the driving rod, the output end of the driving motor is movably embedded into the base, a screw rod meshed with a sliding toothed plate is connected to the output end of the driving motor in a transmission manner, a thin rod arranged in parallel with the screw rod is arranged on the sliding toothed plate in a sliding manner, and the thin rod is fixedly connected into the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411855545.0A CN119305139B (en) | 2024-12-17 | 2024-12-17 | A high-efficiency and energy-saving plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411855545.0A CN119305139B (en) | 2024-12-17 | 2024-12-17 | A high-efficiency and energy-saving plastic injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119305139A CN119305139A (en) | 2025-01-14 |
| CN119305139B true CN119305139B (en) | 2025-04-15 |
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| CN202411855545.0A Active CN119305139B (en) | 2024-12-17 | 2024-12-17 | A high-efficiency and energy-saving plastic injection mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN120269778B (en) * | 2025-06-10 | 2025-08-19 | 开平市百汇模具科技有限公司 | High-efficient exhaust apparatus is used to plastic mould |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211221618U (en) * | 2019-12-02 | 2020-08-11 | 安徽宇新精密模具有限公司 | Automatic non-standard part production mold |
| CN114311540A (en) * | 2022-01-10 | 2022-04-12 | 安徽岳塑汽车工业股份有限公司 | Combined mold for injection molding of parts and use method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211221618U (en) * | 2019-12-02 | 2020-08-11 | 安徽宇新精密模具有限公司 | Automatic non-standard part production mold |
| CN114311540A (en) * | 2022-01-10 | 2022-04-12 | 安徽岳塑汽车工业股份有限公司 | Combined mold for injection molding of parts and use method thereof |
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