CN112757596A - Rapid cooling injection mold capable of ejecting workpiece out and taking workpiece and operation method - Google Patents
Rapid cooling injection mold capable of ejecting workpiece out and taking workpiece and operation method Download PDFInfo
- Publication number
- CN112757596A CN112757596A CN202110079542.2A CN202110079542A CN112757596A CN 112757596 A CN112757596 A CN 112757596A CN 202110079542 A CN202110079542 A CN 202110079542A CN 112757596 A CN112757596 A CN 112757596A
- Authority
- CN
- China
- Prior art keywords
- mould
- die
- mounting block
- injection
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 84
- 239000007924 injection Substances 0.000 title claims abstract description 84
- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 188
- 238000003825 pressing Methods 0.000 claims description 22
- 239000011344 liquid material Substances 0.000 claims description 17
- 238000001746 injection moulding Methods 0.000 claims description 13
- 238000007493 shaping process Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 238000013461 design Methods 0.000 abstract description 10
- 239000000498 cooling water Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a rapid cooling injection mold capable of ejecting a workpiece out to take the workpiece and an operation method thereof. The part forming device is reasonable in design, the female die and the male die exchange heat simultaneously through the first circulating water path and the second circulating water path when a part is formed, heat of the female die and the male die is taken away, the cooling speed in the part forming process is increased, rapid cooling is realized, the ejector rod is reasonably designed, the part after forming and demolding is convenient to eject, and the part taking is convenient.
Description
Technical Field
The invention relates to the technical field related to mechanical dies, in particular to a rapid cooling injection mold capable of ejecting a workpiece out and taking the workpiece and an operation method.
Background
An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.
Through search discovery, the invention of application number CN201810383285.X discloses an injection mold capable of being cooled rapidly and facilitating demolding, which comprises a first electric telescopic rod, a blanking hopper and a limiting rod, wherein a second electric telescopic rod is arranged in the middle of the first electric telescopic rod, a first cooling pipe is arranged on the outer side of the second electric telescopic rod, the front end of the first cooling pipe is connected with a movable template, the outer side of the movable template is connected with a support frame through a sliding rod, a fixed template is fixed on the inner side of the support frame, the rear side of the fixed template is connected with an injection molding pipe, the lower end of the blanking hopper is connected with the injection molding pipe, a motor is arranged on the right side of the injection molding pipe, a support main body is arranged below the injection molding pipe, and a conveying belt is arranged on the left side of the. This quick cooling and injection mold who makes things convenient for the drawing of patterns are provided with first cooling tube and second cooling tube, can accelerate mould cooling shaping work through first cooling tube and second cooling tube.
The invention of application number CN202011058400.X relates to an automobile injection mold with a rapid cooling structure, which comprises a water tank, wherein the inner wall of the water tank is provided with a plurality of refrigerating sheets, the edge of the rear side of the right side of the water tank is provided with a water pump, the rear side of the water tank is provided with a water inlet pipe, a mold cavity is arranged above the water tank, a cooling water channel is arranged in the mold cavity, a cooling water pipe is sleeved in the cooling water channel, a communicating pipe is arranged in the mold cavity, the rear end of the mold cavity is provided with a supporting plate, the top end of the supporting plate is provided with a fixing plate, the surface of the fixing plate is provided with a motor, the bottom end of the motor is connected with a screw rod, an injection molding port is arranged at the center of the surface of a pressing mold cavity, the cooling water.
The invention of application number CN202010926222.1 discloses a quick cooling device for an injection mold, which comprises a cooling seat, wherein a lower mold is clamped in the cooling seat, an upper mold is placed on the outer wall of the top of the lower mold, a motor is installed on one side of the outer wall of the top of the cooling seat through a bolt, a first shaft rod positioned in the cooling seat is installed at the output end of the motor through a bolt, fixing seats are installed on the inner walls of the two sides of the cooling seat through bolts, and the bottom end of the first shaft rod is rotatably connected to the outer wall of the top of the fixing seat through a bearing.
After the existing injection mold finishes injection molding, a large amount of time is usually needed for cooling the whole body, so that the existing injection mold cannot be rapidly cooled.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a rapid cooling injection mold capable of ejecting a workpiece out of the mold, which has high cooling efficiency and is convenient for picking up the workpiece, and an operation method thereof.
The invention is realized by constructing a rapid cooling injection mold capable of ejecting a workpiece out and taking the workpiece, wherein the injection mold comprises an upper mold bottom plate;
the injection mould also comprises an upper mould mounting block which is fixedly mounted on the end surface of the upper mould bottom plate;
the injection mould also comprises a pair of fixed blocks which are fixedly arranged on two sides of the upper mould mounting block;
the injection mould also comprises a pair of cylinders which are fixedly arranged on the far upper mould mounting block side of the fixing block;
the injection mould also comprises a pair of female mould inserts which are connected with the two cylinders; the female die insert is connected with the fixed block in a sliding manner; one side of the female die insert is provided with a forming block integrated with the female die insert;
the injection mould also comprises a pair of female dies which are embedded in the upper mould mounting block and fixedly connected with the upper mould mounting block; the forming block is arranged in the female die and is in sliding connection with the female die;
the injection mould also comprises a pair of first water inlet pipes which are arranged at the outer sides of the two female moulds;
the injection mould also comprises a pair of first water outlet pipes arranged on one side of the first water inlet pipes;
the injection mould also comprises a pair of first circulating water paths which are arranged in the two concave moulds; the water inlet of the first circulating waterway is communicated with the water inlet pipe; the water outlet of the first circulating waterway is communicated with a water outlet pipe;
the injection mould also comprises a pouring runner which penetrates through the upper mould base plate, the upper mould mounting block and the female mould;
the injection mould also comprises a pair of male dies which are matched with the two female dies;
the injection mould also comprises a runner which is arranged at the joint of the two male dies and is communicated with the molding surface of the male dies;
the injection mould also comprises a lower mould mounting block which is connected with the upper mould mounting block in a sliding way; the male die is fixedly arranged on the lower die mounting block;
the injection mould also comprises a pair of cushion blocks which are fixedly arranged at two sides of the end surface of the lower mould mounting block far away from the male mould;
the injection mould also comprises a lower mould bottom plate, a lower mould mounting block and a lower mould mounting block, wherein the lower mould mounting block is arranged far away from the cushion block and is fixedly connected with the cushion block;
the injection mould also comprises a pressing plate which is arranged between the lower mould bottom plate and the lower mould mounting block and is in sliding connection with the lower mould mounting block;
the injection mould also comprises a plurality of ejector rods which are fixedly arranged on the pressure plate; the ejector rod penetrates through the lower die mounting block and the female die;
the injection mould also comprises a pair of second water inlet pipes which are arranged at the outer sides of the two male dies;
the injection mould also comprises a pair of second water outlet pipes arranged on one side of the second water inlet pipes;
the injection mould also comprises a pair of second circulating water paths which are arranged in the two convex moulds; the water inlet of the second circulating water path is communicated with a second water inlet pipe; and the water outlet of the second circulating water channel is communicated with a second water outlet pipe.
As an improvement of the technical scheme, the rapid cooling injection mold can eject the workpiece out of the injection mold; the die insert is characterized in that the end face of the die far away from the die is an inclined plane, and the lower die mounting block is provided with a pair of clamping blocks matched with the inclined plane of the die insert.
As an improvement of the technical scheme, the rapid cooling injection mold can eject the workpiece out of the injection mold; one side of the die insert is provided with a third water inlet pipe and a third water outlet pipe, a third circulating water path is arranged in the die insert, a water inlet of the third circulating water path is communicated with the third water inlet pipe, and a water outlet of the third circulating water path is communicated with the water outlet pipe.
As an improvement of the technical scheme, the rapid cooling injection mold can eject the workpiece out of the injection mold; the upper die mounting block is provided with a plurality of first guide rods, the first end parts of the first guide rods are fixedly connected with the upper die mounting block, and the second end parts of the first guide rods are connected with the lower die mounting block in a sliding mode.
As an improvement of the technical scheme, the rapid cooling injection mold can eject the workpiece out of the injection mold; the first guide rod is sleeved with a first spring.
As an improvement of the technical scheme, the rapid cooling injection mold can eject the workpiece out of the injection mold; the pressing plate is provided with a plurality of second guide rods, the first end parts of the second guide rods are fixedly connected with the pressing plate, and the second end parts of the second guide rods are slidably connected with the lower die mounting block.
As an improvement of the technical scheme, the rapid cooling injection mold can eject the workpiece out of the injection mold; and a second spring is sleeved outside the second guide rod.
An operating method of a rapid cooling injection mold capable of ejecting a workpiece out of the injection mold as described above; the implementation process is as follows; the press machine pushes the upper die and the lower die to be assembled, the female die and the male die are folded, in the folding process, the air cylinder pushes the female die insert block to slide in the female die, the injection molding machine leads liquid materials into a runner through a pouring runner, the liquid materials are shunted through the runner and are finally injected into a forming cavity formed by folding the female die and the male die, an external water source is communicated, the liquid materials enter a first circulation water path from a first water inlet pipe to circulate and are discharged from a first water outlet pipe after being subjected to heat exchange with the female die, the liquid materials enter a second circulation water path from a second water inlet pipe to circulate and are discharged from a second water outlet pipe after being subjected to heat exchange with the male die.
The invention has the following advantages: the invention provides a rapid cooling injection mold capable of ejecting a workpiece out of a workpiece by improvement, as shown in figures 1-10, and has the following improvement and advantages;
the water inlet and outlet device comprises an upper die base plate, an upper die mounting block is fixedly mounted on the end surface of the upper die base plate, a pair of fixing blocks are fixedly mounted on two sides of the upper die mounting block, a pair of cylinders are fixedly mounted on the sides, far away from the upper die mounting block, of the fixing blocks, a pair of die inserts are connected with the two cylinders in a maintaining mode, the die inserts are connected with the fixing blocks in a sliding mode, one side of each die insert is provided with a forming block integrated with the die inserts, a pair of dies are embedded in the upper die mounting block and are fixedly connected with the upper die mounting block, the forming blocks are arranged in the dies and are connected with the dies in a sliding mode, a pair of first water inlet pipes are arranged on the outer sides of the two dies, a pair of first water outlet pipes are arranged on one side of the first water inlet pipes, a pouring flow passage penetrates through the upper die base plate, the upper die mounting block and the female die, a branch flow passage is arranged at the joint of the two male dies and is communicated with the forming surface of the male dies, a pair of male dies is matched with the two female dies, a lower die mounting block is slidably connected with the upper die mounting block, the male dies are fixedly arranged on the lower die mounting block, a pair of cushion blocks are fixedly arranged at two sides of the end surface of the male die far away from the lower die mounting block, a lower die base plate is arranged at the lower die mounting block far away from the cushion blocks and is fixedly connected with the cushion blocks, a pressing plate is arranged between the lower die base plate and the lower die mounting block and is slidably connected with the lower die mounting block, a plurality of ejector rods are fixedly arranged on the pressing plate, the ejector rods penetrate through the lower die mounting block and the female dies, a pair of, and the second circulating water path water inlet is communicated with a second water inlet pipe, and the second circulating water path water outlet is communicated with a second water outlet pipe.
2, the invention is implemented after improvement; the press machine pushes the upper die and the lower die to be assembled, the female die and the male die are folded, in the folding process, the air cylinder pushes the female die insert block to slide in the female die, the injection molding machine leads liquid materials into a runner through a pouring runner, the liquid materials are shunted through the runner and are finally injected into a forming cavity formed by folding the female die and the male die, an external water source is communicated, the liquid materials enter a first circulation water path from a first water inlet pipe to circulate and are discharged from a first water outlet pipe after being subjected to heat exchange with the female die, the liquid materials enter a second circulation water path from a second water inlet pipe to circulate and are discharged from a second water outlet pipe after being subjected to heat exchange with the male die. Therefore, the invention has reasonable design, simultaneously exchanges heat with the female die and the male die through the first circulating water path and the second circulating water path when the part is formed, takes away the heat of the female die and the male die, accelerates the cooling speed in the forming process of the part, realizes quick cooling, reasonably designs the ejector rod, is convenient for ejecting the part after forming and demoulding, and is convenient for taking the part.
3, the end surface of the female die insert far away from the female die is an inclined surface, the lower die mounting block is provided with a pair of clamping blocks matched with the inclined surface of the female die insert, and the clamping blocks are buckled with the female die insert during die assembly, so that the insert is prevented from returning, and the working stability of the die is improved. The fixture block is reasonably designed, and the fixture block is fastened with the female die insert during die assembly, so that the insert is prevented from returning, and the working stability of the die is improved.
And 4, a third water inlet pipe and a third water outlet pipe are arranged on one side of the die insert, a third circulating water path is arranged in the die insert, a water inlet of the third circulating water path is communicated with the third water inlet pipe, a water outlet of the third circulating water path is communicated with the water outlet pipe, water is injected into the third circulating water path when a part is formed, and heat dissipated when the part is formed is taken away through heat exchange with the die insert, so that the cooling efficiency is further improved. Reasonable design third circulation water route, during the part shaping, toward the water injection in the third circulation water route, through the heat transfer with the die insert, take away the heat that gives off when the part shaping, further improve cooling efficiency.
According to the invention, the upper die mounting block is provided with a plurality of first guide rods, the first end parts of the first guide rods are fixedly connected with the upper die mounting block, and the second end parts of the first guide rods are slidably connected with the lower die mounting block, so that the movement of the upper die is guided, and the movement precision of the upper die is improved.
And 6, a first spring is sleeved outside the first guide rod.
And 7, a plurality of second guide rods are arranged on the pressing plate, the first end parts of the second guide rods are fixedly connected with the pressing plate, and the second end parts of the second guide rods are in sliding connection with the lower die mounting block to guide the movement of the pressing plate, so that the movement precision of the pressing plate is improved.
8, the second spring is sleeved outside the second guide rod.
Drawings
FIGS. 1-2 are schematic views of a rapid cooling injection mold according to the present invention;
FIGS. 3-6 are schematic views of the upper mold of the rapid cooling injection mold according to the present invention;
fig. 7 to 10 are schematic structural views of the lower mold of the rapid cooling injection mold of the present invention.
Wherein: 1. an upper die base plate; 2. an upper die mounting block; 3. a fixed block; 4. a cylinder; 5. a first guide bar; 6. a female die insert; 7. a clamping block; 8. a lower die mounting block; 9. cushion blocks; 10. a lower die base plate; 11. a male die; 12. a female die; 13. a first circulation water path; 14. a first water inlet pipe; 15. a first water outlet pipe; 16. the forming is fast; 17. pouring a runner; 18. pressing a plate; 19. a second guide bar; 20. a top rod; 21. a second water inlet pipe; 22. a second water outlet pipe; 23. a second circulation water path; 24. and a branch channel.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 10, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention, by improvement, provides a rapid cooling injection mold capable of ejecting a workpiece from the mold, as shown in fig. 1-10, which can be implemented as follows; comprises an upper die base plate 1, an upper die mounting block 2 fixedly mounted on the end surface of the upper die base plate 1, a pair of fixed blocks 3 fixedly mounted on two sides of the upper die mounting block 2, a pair of cylinders 5 fixedly mounted on the fixed blocks 3 far from the upper die mounting block 2, a pair of die inserts 6 connected with the two cylinders 5, the die inserts 6 connected with the fixed blocks 3 in a sliding manner, a forming block 16 integrated with the die inserts 6 arranged on one side of the die inserts 6, a pair of dies 12 embedded in the upper die mounting block 2 and fixedly connected with the upper die mounting block 2, the forming block 2 arranged in the dies 12 and connected with the dies 12 in a sliding manner, a pair of first water inlet pipes 14 arranged on the outer sides of the two dies 12, a pair of first water outlet pipes 15 arranged on one side of the first water inlet pipes 14, a pair of first circulating water channels 13 arranged in the two dies 12, and a water inlet of, the water outlet of the first circulating water path 13 is communicated with a water outlet pipe 15, a pouring flow channel 17 penetrates through an upper die base plate 1, an upper die mounting block 2 and a female die 12, a shunt channel 24 is arranged at the joint of the two male dies 11 and is communicated with the forming surface of the male dies 11, a pair of male dies 11 are matched with the two female dies 12, a lower die mounting block 8 is in sliding connection with the upper die mounting block 2, the male dies 11 are fixedly arranged on the lower die mounting block 8, a pair of cushion blocks 9 are fixedly arranged on two sides of the lower die mounting block 8 far away from the end surface of the male dies 11, a lower die base plate 10 is arranged on the cushion block 9 far away from the lower die mounting block 8 and is in fixed connection with the cushion blocks 9, a press plate 18 is arranged between the lower die base plate 10 and the lower die mounting block 8 and is in sliding connection with the lower die, the pair of second water inlet pipes 21 are arranged on the outer sides of the two male dies 11, the pair of second water outlet pipes 22 are arranged on one sides of the second water inlet pipes 21, the pair of second circulating water paths 23 are arranged in the two male dies 11, a water inlet of the second circulating water path 23 is communicated with the second water inlet pipe 21, and a water outlet of the second circulating water path 23 is communicated with the second water outlet pipes 22.
When the invention is implemented; the press machine pushes the upper die and the lower die to be assembled, the female die 12 and the male die 11 are folded, in the folding process, the air cylinder pushes the female die insert 6 to slide in the female die 12, the injection molding machine leads liquid materials into the branch runner 24 through the pouring runner 17, the liquid materials are divided through the branch runner 24 and finally injected into a forming cavity formed by folding the female die 12 and the male die 11, an external water source is communicated, the liquid materials enter the first circulation water channel 13 from the first water inlet pipe 14 to circulate and exchange heat with the female die 12 and then are discharged from the first water outlet pipe 15, the liquid materials enter the second circulation water channel 23 from the second water inlet pipe 21 to circulate and exchange heat with the male die 11 and then are discharged from the second water outlet pipe 23, after cooling, the upper die and the.
Therefore, the invention has reasonable design, simultaneously exchanges heat with the female die and the male die through the first circulating water path and the second circulating water path when the part is formed, takes away the heat of the female die and the male die, accelerates the cooling speed in the forming process of the part, realizes quick cooling, reasonably designs the ejector rod, is convenient for ejecting the part after forming and demoulding, and is convenient for taking the part.
In the embodiment of the invention, the end surface of the die insert 6 far away from the die 12 is an inclined surface, the lower die mounting block 8 is provided with a pair of fixture blocks 7 matched with the inclined surface of the die insert 6, and the fixture blocks are buckled with the die insert during die assembly, so that the insert is prevented from returning, and the working stability of the die is improved. The fixture block is reasonably designed, and the fixture block is fastened with the female die insert during die assembly, so that the insert is prevented from returning, and the working stability of the die is improved.
In the embodiment of the invention, a third water inlet pipe and a third water outlet pipe are arranged on one side of the die insert 6, a third circulating water path is arranged in the die insert 6, a water inlet of the third circulating water path is communicated with the third water inlet pipe, a water outlet of the third circulating water path is communicated with the water outlet pipe, water is injected into the third circulating water path when a part is formed, and heat dissipated when the part is formed is taken away through heat exchange with the die insert, so that the cooling efficiency is further improved. Reasonable design third circulation water route, during the part shaping, toward the water injection in the third circulation water route, through the heat transfer with the die insert, take away the heat that gives off when the part shaping, further improve cooling efficiency.
In the embodiment of the invention, a plurality of first guide rods 5 are arranged on the upper die mounting block 2, the first end parts of the first guide rods 5 are fixedly connected with the upper die mounting block 2, and the second end parts of the first guide rods 5 are connected with the lower die mounting block 8 in a sliding manner, so that the movement of an upper die is guided, and the movement precision of the upper die is improved.
In the embodiment of the present invention, the first guide rod 5 is externally sleeved with a first spring.
In the embodiment of the invention, the pressing plate 18 is provided with a plurality of second guide rods 19, the first end parts of the second guide rods 19 are fixedly connected with the pressing plate 18, and the second end parts of the second guide rods 19 are slidably connected with the lower die mounting block 8, so that the movement of the pressing plate is guided, and the movement precision of the pressing plate is improved.
In the embodiment of the present invention, a second spring is sleeved outside the second guiding rod 19.
Compared with the prior art, the invention has the following improvements and advantages;
it is 1 that the present invention, by improvement, herein provides a rapid cooling injection mold capable of ejecting a workpiece out of the mold, as shown in fig. 1-10, which can be implemented as follows; comprises an upper die base plate 1, an upper die mounting block 2 fixedly mounted on the end surface of the upper die base plate 1, a pair of fixed blocks 3 fixedly mounted on two sides of the upper die mounting block 2, a pair of cylinders 5 fixedly mounted on the fixed blocks 3 far from the upper die mounting block 2, a pair of die inserts 6 connected with the two cylinders 5, the die inserts 6 connected with the fixed blocks 3 in a sliding manner, a forming block 16 integrated with the die inserts 6 arranged on one side of the die inserts 6, a pair of dies 12 embedded in the upper die mounting block 2 and fixedly connected with the upper die mounting block 2, the forming block 2 arranged in the dies 12 and connected with the dies 12 in a sliding manner, a pair of first water inlet pipes 14 arranged on the outer sides of the two dies 12, a pair of first water outlet pipes 15 arranged on one side of the first water inlet pipes 14, a pair of first circulating water channels 13 arranged in the two dies 12, and a water inlet of, the water outlet of the first circulating water path 13 is communicated with a water outlet pipe 15, a pouring flow channel 17 penetrates through an upper die base plate 1, an upper die mounting block 2 and a female die 12, a shunt channel 24 is arranged at the joint of the two male dies 11 and is communicated with the forming surface of the male dies 11, a pair of male dies 11 are matched with the two female dies 12, a lower die mounting block 8 is in sliding connection with the upper die mounting block 2, the male dies 11 are fixedly arranged on the lower die mounting block 8, a pair of cushion blocks 9 are fixedly arranged on two sides of the lower die mounting block 8 far away from the end surface of the male dies 11, a lower die base plate 10 is arranged on the cushion block 9 far away from the lower die mounting block 8 and is in fixed connection with the cushion blocks 9, a press plate 18 is arranged between the lower die base plate 10 and the lower die mounting block 8 and is in sliding connection with the lower die, the pair of second water inlet pipes 21 are arranged on the outer sides of the two male dies 11, the pair of second water outlet pipes 22 are arranged on one sides of the second water inlet pipes 21, the pair of second circulating water paths 23 are arranged in the two male dies 11, a water inlet of the second circulating water path 23 is communicated with the second water inlet pipe 21, and a water outlet of the second circulating water path 23 is communicated with the second water outlet pipes 22.
2, when the invention is implemented; the press machine pushes the upper die and the lower die to be assembled, the female die 12 and the male die 11 are folded, in the folding process, the air cylinder pushes the female die insert 6 to slide in the female die 12, the injection molding machine leads liquid materials into the branch runner 24 through the pouring runner 17, the liquid materials are divided through the branch runner 24 and finally injected into a forming cavity formed by folding the female die 12 and the male die 11, an external water source is communicated, the liquid materials enter the first circulation water channel 13 from the first water inlet pipe 14 to circulate and exchange heat with the female die 12 and then are discharged from the first water outlet pipe 15, the liquid materials enter the second circulation water channel 23 from the second water inlet pipe 21 to circulate and exchange heat with the male die 11 and then are discharged from the second water outlet pipe 23, after cooling, the upper die and the.
Therefore, the invention has reasonable design, simultaneously exchanges heat with the female die and the male die through the first circulating water path and the second circulating water path when the part is formed, takes away the heat of the female die and the male die, accelerates the cooling speed in the forming process of the part, realizes quick cooling, reasonably designs the ejector rod, is convenient for ejecting the part after forming and demoulding, and is convenient for taking the part.
3, in the embodiment of the present invention, the end surface of the die insert 6 away from the die 12 is an inclined surface, and the lower die mounting block 8 is provided with a pair of fixture blocks 7 which are matched with the inclined surface of the die insert 6, so that the fixture blocks are fastened with the die insert during die assembly, thereby avoiding insert retraction and improving the working stability of the die. The fixture block is reasonably designed, and the fixture block is fastened with the female die insert during die assembly, so that the insert is prevented from returning, and the working stability of the die is improved.
And 4, in the embodiment of the invention, a third water inlet pipe and a third water outlet pipe are arranged on one side of the die insert 6, a third circulating water path is arranged in the die insert 6, a water inlet of the third circulating water path is communicated with the third water inlet pipe, a water outlet of the third circulating water path is communicated with the water outlet pipe, when a part is formed, water is injected into the third circulating water path, and heat dissipated when the part is formed is taken away through heat exchange with the die insert, so that the cooling efficiency is further improved. Reasonable design third circulation water route, during the part shaping, toward the water injection in the third circulation water route, through the heat transfer with the die insert, take away the heat that gives off when the part shaping, further improve cooling efficiency.
According to the embodiment of the invention, a plurality of first guide rods 5 are arranged on the upper die mounting block 2, the first end parts of the first guide rods 5 are fixedly connected with the upper die mounting block 2, and the second end parts of the first guide rods 5 are slidably connected with the lower die mounting block 8, so that the movement of the upper die is guided, and the movement precision of the upper die is improved.
In the embodiment of the present invention, the first guide rod 5 is externally sleeved with a first spring.
In the embodiment of the invention, the pressing plate 18 is provided with a plurality of second guide rods 19, the first end parts of the second guide rods 19 are fixedly connected with the pressing plate 18, and the second end parts of the second guide rods 19 are slidably connected with the lower die mounting block 8, so that the movement of the pressing plate is guided, and the movement precision of the pressing plate is improved.
In the embodiment of the present invention, the second guide rod 19 is sleeved with a second spring.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A rapid cooling injection mold capable of ejecting a workpiece out is characterized in that; the injection mould comprises an upper mould bottom plate (1);
the injection mould also comprises an upper mould mounting block (2) which is fixedly mounted on the end surface of the upper mould bottom plate (1);
the injection mould also comprises a pair of fixed blocks (3) which are fixedly arranged on two sides of the upper mould mounting block (2);
the injection mould also comprises a pair of cylinders (5) which are fixedly arranged on the far upper mould mounting block (2) side of the fixing block (3);
the injection mould also comprises a pair of female mould inserts (6) which are connected with the two cylinders (5); the female die insert (6) is connected with the fixed block (3) in a sliding manner; one side of the die insert (6) is provided with a forming block (16) integrated with the die insert (6);
the injection mould also comprises a pair of female dies (12), which are embedded in the upper mould mounting block (2) and fixedly connected with the upper mould mounting block (2); the forming block (2) is arranged in the female die (12) and is in sliding connection with the female die (12);
the injection mould also comprises a pair of first water inlet pipes (14) which are arranged at the outer sides of the two female dies (12);
the injection mould also comprises a pair of first water outlet pipes (15) arranged on one side of the first water inlet pipe (14);
the injection mould also comprises a pair of first circulating water paths (13) which are arranged in the two female dies (12); the water inlet of the first circulating water path (13) is communicated with a water inlet pipe (14); the water outlet of the first circulating water path (13) is communicated with a water outlet pipe (15);
the injection mould also comprises a pouring runner (17) which penetrates through the upper mould base plate (1), the upper mould mounting block (2) and the female mould (12);
the injection mould also comprises a pair of male dies (11) which are matched with the two female dies (12);
the injection mould also comprises a runner (24) which is arranged at the joint of the two male dies (11) and is communicated with the molding surface of the male dies (11);
the injection mould also comprises a lower mould mounting block (8) which is connected with the upper mould mounting block (2) in a sliding way; the male die (11) is fixedly arranged on the lower die mounting block (8);
the injection mould also comprises a pair of cushion blocks (9) which are fixedly arranged on two sides of the end surface of the lower mould mounting block (8) far away from the male mould (11);
the injection mould also comprises a lower mould bottom plate (10), a lower mould mounting block (8) is arranged far away from the cushion block (9), and the lower mould mounting block is fixedly connected with the cushion block (9);
the injection mould also comprises a pressing plate (18) which is arranged between the lower mould bottom plate (10) and the lower mould mounting block (8) and is in sliding connection with the lower mould mounting block (8);
the injection mould also comprises a plurality of ejector rods (20) which are fixedly arranged on the pressure plate (18); the ejector rod (20) penetrates through the lower die mounting block (8) and the female die (11);
the injection mould also comprises a pair of second water inlet pipes (21) which are arranged at the outer sides of the two male dies (11);
the injection mould also comprises a pair of second water outlet pipes (22) arranged on one side of the second water inlet pipes (21);
the injection mould also comprises a pair of second circulating water channels (23) which are arranged in the two male dies (11); the water inlet of the second circulating water path (23) is communicated with a second water inlet pipe (21); the water outlet of the second circulating water channel (23) is communicated with a second water outlet pipe (22).
2. The rapid cooling injection mold capable of ejecting a workpiece from the mold according to claim 1, wherein; the end face, far away from the female die (12), of the female die insert (6) is an inclined face, and a pair of clamping blocks (7) matched with the inclined face of the female die insert (6) are arranged on the lower die mounting block (8).
3. A rapid cooling injection mold capable of ejecting a workpiece from the mold according to claim 1 or 2, wherein; the die insert is characterized in that a third water inlet pipe and a third water outlet pipe are arranged on one side of the die insert (6), a third circulating water path is arranged in the die insert (6), a third circulating water path water inlet is communicated with the third water inlet pipe, and a third circulating water path water outlet is communicated with the water outlet pipe.
4. The rapid cooling injection mold capable of ejecting a workpiece from the mold according to claim 1, wherein; go up to be provided with the first guide bar of several (5) on mould installation piece (2), first guide bar (5) first end and last mould installation piece (2) fixed connection, first guide bar (5) second end and lower mould installation piece (8) sliding connection.
5. The rapid cooling injection mold capable of ejecting a workpiece from the mold according to claim 4, wherein; the first guide rod (5) is externally sleeved with a first spring.
6. The rapid cooling injection mold capable of ejecting a workpiece from the mold according to claim 1, wherein; the pressing plate (18) is provided with a plurality of second guide rods (19), the first end parts of the second guide rods (19) are fixedly connected with the pressing plate (18), and the second end parts of the second guide rods (19) are slidably connected with the lower die mounting block (8).
7. The rapid cooling injection mold capable of ejecting a workpiece from the mold according to claim 6, wherein; and a second spring is sleeved outside the second guide rod (19).
8. A method of operating a rapidly cooling injection mold capable of ejecting a workpiece from the mold as recited in claim 1, wherein; the implementation process is as follows; the press machine pushes the upper die and the lower die to be matched, the female die (12) and the male die (11) are folded, in the folding process, the air cylinder pushes the female die insert (6) and the female die (12) to slide, the injection molding machine leads the liquid material into the runner (24) through the pouring runner (17) and then passes through the runner (24)
Shunting, pour into the shaping intracavity after die (12) and terrace die (11) are folded into at last, the switch-on of external water source, it is discharged from first outlet pipe (15) to get into first circulation water route (13) circulation and carry out the heat exchange with die (12) from first inlet tube (14), it is discharged from second outlet pipe (23) after carrying out the heat exchange with terrace die (11) to advance water second circulation water route (23) circulation from second inlet tube (21), after the cooling, go up the mould and the drawing of patterns of lower mould, pressure device promotes clamp plate (18) and slides, drive ejector pin (20) ejecting with the part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110079542.2A CN112757596A (en) | 2021-01-21 | 2021-01-21 | Rapid cooling injection mold capable of ejecting workpiece out and taking workpiece and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110079542.2A CN112757596A (en) | 2021-01-21 | 2021-01-21 | Rapid cooling injection mold capable of ejecting workpiece out and taking workpiece and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112757596A true CN112757596A (en) | 2021-05-07 |
Family
ID=75702060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110079542.2A Pending CN112757596A (en) | 2021-01-21 | 2021-01-21 | Rapid cooling injection mold capable of ejecting workpiece out and taking workpiece and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112757596A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872277A (en) * | 2022-03-30 | 2022-08-09 | 郯城县泓邦塑柄有限公司 | Injection mold for outer layer of blank piece and preparation method thereof |
| CN115847730A (en) * | 2022-11-30 | 2023-03-28 | 嘉兴乐威欧文科技有限公司 | Efficient injection molding device and injection molding process for automobile plastic parts |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228210A (en) * | 2018-10-16 | 2019-01-18 | 胡友兰 | A kind of dismountable injection mold cooling device |
| CN209207951U (en) * | 2018-10-26 | 2019-08-06 | 苏州芳科实业有限公司 | A kind of injection mold laterally cools down pulled core structure |
| CN212072810U (en) * | 2020-04-29 | 2020-12-04 | 宁波技工学校（宁波技师学院） | Upper cover forming injection mold |
-
2021
- 2021-01-21 CN CN202110079542.2A patent/CN112757596A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228210A (en) * | 2018-10-16 | 2019-01-18 | 胡友兰 | A kind of dismountable injection mold cooling device |
| CN209207951U (en) * | 2018-10-26 | 2019-08-06 | 苏州芳科实业有限公司 | A kind of injection mold laterally cools down pulled core structure |
| CN212072810U (en) * | 2020-04-29 | 2020-12-04 | 宁波技工学校（宁波技师学院） | Upper cover forming injection mold |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872277A (en) * | 2022-03-30 | 2022-08-09 | 郯城县泓邦塑柄有限公司 | Injection mold for outer layer of blank piece and preparation method thereof |
| CN114872277B (en) * | 2022-03-30 | 2023-11-14 | 郯城县泓邦塑柄有限公司 | Injection mold for outer layer of blank and preparation method thereof |
| CN115847730A (en) * | 2022-11-30 | 2023-03-28 | 嘉兴乐威欧文科技有限公司 | Efficient injection molding device and injection molding process for automobile plastic parts |
| CN115847730B (en) * | 2022-11-30 | 2023-08-18 | 嘉兴乐威欧文科技有限公司 | Efficient injection molding device for automobile plastic parts and injection molding process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112757596A (en) | Rapid cooling injection mold capable of ejecting workpiece out and taking workpiece and operation method | |
| CN110815739A (en) | Quick cooling mold for plastic processing | |
| CN219789151U (en) | Quick shedder of injection molding machine | |
| CN218083930U (en) | Support and buckle injection mold | |
| CN111001785A (en) | Die-casting forming die capable of achieving rapid demoulding | |
| CN218019938U (en) | Injection mold for automobile bumper | |
| CN214726263U (en) | Injection molding machine with injection mold capable of being cooled rapidly | |
| CN115352003A (en) | Support and buckle injection mold | |
| CN212194011U (en) | Injection mold for injection molding display middle frame | |
| CN211730119U (en) | Injection mold capable of being cooled rapidly | |
| CN210174125U (en) | Automatic automobile plastic part injection mold of drawing of patterns | |
| CN112757583A (en) | Injection mold for ejecting injection molding piece and operation method | |
| CN213919352U (en) | Automotive interior spare mould with built-in waterway mechanism is loosed core in tunnel | |
| CN212241985U (en) | High polymer material's quick injection molding device | |
| CN213321371U (en) | Take injection mold of ejecting structure of time delay | |
| CN110001003B (en) | Injection folding mold and injection molding machine for folding tableware and working method | |
| CN217993324U (en) | Double-color gas-assisted forming die | |
| CN213947317U (en) | Plastic processing and forming die | |
| CN213108062U (en) | Injection mold that security performance is high | |
| CN218111580U (en) | A supplementary shedder of injection moulding product for injection molding machine | |
| CN211030999U (en) | Injection mold convenient for demolding | |
| CN217373260U (en) | Plastic injection molding processing mold convenient for heat dissipation and workpiece arrangement | |
| CN213891009U (en) | Injection mold easy to demold | |
| CN217293079U (en) | Mold with quick-release structure for processing plastic part | |
| CN212666559U (en) | Injection mold for automobile parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210507 |