CN113071072B - Injection mold convenient to stable drawing of patterns - Google Patents
Injection mold convenient to stable drawing of patterns Download PDFInfo
- Publication number
- CN113071072B CN113071072B CN202110527312.8A CN202110527312A CN113071072B CN 113071072 B CN113071072 B CN 113071072B CN 202110527312 A CN202110527312 A CN 202110527312A CN 113071072 B CN113071072 B CN 113071072B
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- mold
- mould
- rotating
- die
- injection molding
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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
- B29C45/40—Removing or ejecting moulded articles
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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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
Abstract
The invention discloses an injection mold convenient for stable demolding, which comprises: a mold; the processing device is connected with the mould and is used for shaping and demoulding the injection molding part on the inner side of the mould; the processing device comprises: the supporting device is connected with one side of the mould and used for supporting one side of the mould and limiting the moving track of the mould; the displacement device is positioned on the other side of the mould and is used for driving one side of the mould to move; the cooling device is positioned on the inner side of the mold and used for reducing the temperature of the injection molding part on the inner side of the mold; the supporting device in the processing device can support one side of the die and limit the moving track of the die, so that the working effect of the die can be effectively improved; the displacement device can also support the mold, so that the mold can be conveniently driven to move, the shaping and demolding of the injection molding piece can be conveniently completed, and the working efficiency is effectively improved; the cooling device can effectively cool the inner side of the mold, and demolding is convenient to carry out.
Description
Technical Field
The invention relates to the technical field of plastic part injection molding processing, in particular to an injection mold convenient for stable demolding.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding and die casting. An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die.
The existing injection mold wastes time and labor in the demolding process, cannot realize stable demolding, easily causes the damage of an injection molding piece, influences the qualification rate of the injection molding piece, and reduces the working efficiency of the mold.
Disclosure of Invention
The invention aims to provide an injection mold convenient for stable demolding, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an injection mold facilitating stable demolding, comprising:
a mold;
the processing device is connected with the mould and is used for shaping and demoulding the injection molding part on the inner side of the mould;
the processing device comprises:
the supporting device is connected with one side of the mould and used for supporting one side of the mould and limiting the moving track of the mould;
the displacement device is positioned on the other side of the mould and is used for driving one side of the mould to move;
and the cooling device is positioned on the inner side of the mold and used for reducing the temperature of the injection molding part on the inner side of the mold.
In the invention, the mold is used for shaping and demolding the injection molding part through the processing device, the supporting device in the processing device can support one side of the mold and limit the moving track of the mold, and the working effect of the mold can be effectively improved; the displacement device can also support the mold, so that the mold can be conveniently driven to move, the shaping and demolding of the injection molding piece can be conveniently completed, and the working efficiency is effectively improved; the cooling device can effectively cool the inner side of the die, and is convenient to demould and use.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a mold and a height adjusting assembly according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the inner side of the telescopic assembly in the embodiment of the invention.
Fig. 4 is a schematic structural diagram of a cooling pipe in an embodiment of the present invention.
In the figure: 1-water tank, 2-support frame, 3-rotating motor, 4-first threaded rod, 5-moving block, 6-first rotating frame, 7-second rotating frame, 8-limit cylinder, 9-connecting rod, 10-first bevel gear, 11-second bevel gear, 12-fixed plate, 13-rotating rod, 14-first gear, 15-water inlet pipe, 16-water outlet pipe, 17-cooler, 18-radiating fin, 19-moving die, 20-fixed die, 21-fixed cylinder, 22-second threaded rod, 23-second gear, 24-support column, 25-injection molding opening, 26-water pump, 27-one-way valve, 28-limit block, 29-fixed rod, 30-spring and 31-cooling pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, an injection mold facilitating stable demolding includes:
a mold;
the processing device is connected with the mould and is used for shaping and demoulding the injection molding part on the inner side of the mould;
the processing device comprises:
the supporting device is connected with one side of the mould and used for supporting one side of the mould and limiting the moving track of the mould;
the displacement device is positioned on the other side of the mould and is used for driving one side of the mould to move in position;
and the cooling device is positioned on the inner side of the mold and used for reducing the temperature of the injection molding part on the inner side of the mold.
In the embodiment, the mold is used for shaping and demolding the injection molding part through the processing device, the supporting device in the processing device can support one side of the mold and limit the moving track of the mold, and the working effect of the mold can be effectively improved; the displacement device can also support the mold, so that the mold can be conveniently driven to move, the shaping and demolding of the injection molding piece can be conveniently completed, and the working efficiency is effectively improved; the cooling device can effectively cool the inner side of the die, so that the demolding work is facilitated, and the use is facilitated; the supporting device and the displacement device in the processing device jointly realize the shaping and the demoulding of the mould, and the demoulding efficiency and the demoulding effect of the mould can be effectively improved.
In one embodiment of the present invention, referring to fig. 1 and 2, the mold includes:
the fixed die 20 is positioned at one end of the die and used for positioning and completing injection molding;
and the movable mold 19 is positioned at the other end of the mold, is in concave-convex connection with the fixed mold 20, and is used for shaping the injection molding piece and taking out the injection molding piece.
In this embodiment, a support frame 2 is arranged on the outer side of the mold, a fixed mold 20 is fixedly mounted on the inner side of the support frame 2 through a support pillar 24, the fixed mold 20 is kept fixed in position, an injection port 25 is formed in the bottom end of the inner side of the fixed mold 20, the fixed mold 20 is concave in cross section, a movable mold 19 is inverted-convex in shape, and the movable mold 19 is in concave-convex connection with the fixed mold 20, so that an injection molding piece can be conveniently shaped; and the movable mould 19 is connected with the supporting device and the displacement device and is used for finishing the shaping and demoulding of the injection molding piece.
In an embodiment of the present invention, referring to fig. 1, the supporting device includes:
the connecting assembly is positioned on the outer side of the mold and used for supporting the mold and keeping the mold fixed in the moving process through the change of the inclination angle;
the driving assembly is positioned at one side of the mould;
and the rotating piece is positioned at the output end of the driving component and used for rotationally driving one end of the connecting component to move so that the inclination angle of the connecting component is changed.
In this embodiment, the driving component is a rotating motor 3, the rotating motor 3 is fixedly mounted on the outer side of the support frame 2, the rotating member is a first threaded rod 4 in this embodiment, one end of the first threaded rod 4 is fixedly connected with the output end of the rotating motor 3, the other end of the first threaded rod 4 is rotatably connected with the inner wall of the support frame 2, and a rolling bearing is mounted between the first threaded rod 4 and the support frame 2, so that the first threaded rod 4 can rotate conveniently; make first threaded rod 4 and 19 one side middle parts of movable mould connect through coupling assembling, conveniently support movable mould 19, can effectively improve the stability of movable mould 19 at the removal in-process through coupling assembling, coupling assembling is equipped with two sets ofly to symmetric distribution facilitates the use on movable mould 19.
The supporting device can also be a telescopic rod, the movable die 19 is supported through the telescopic rod, the moving track of the movable die 19 can be limited, and the use is convenient.
In one embodiment of the present invention, referring to fig. 1 and 3, the connecting assembly includes:
the moving block 5 is positioned outside the rotating rod;
the rotating frame is positioned on the die and the moving block 5;
the telescopic assembly is positioned on the inner side of the rotating frame and is used for connecting the die with the moving block 5;
the elastic piece is positioned on the inner side of the telescopic component and used for absorbing pressure applied to the telescopic rod.
In this embodiment, the two moving blocks 5 are symmetrically distributed on the outer side of the first threaded rod 4, the middle of each moving block 5 is provided with a screw hole, the inner side of each screw hole is in threaded connection with the outer side of the first threaded rod 4, the screw holes in the middle of the two moving blocks 5 are opposite in rotation direction, and when the first threaded rod 4 rotates, the two moving blocks 5 move relatively.
In this embodiment, the rotating frame is provided with a first rotating frame 6 and a second rotating frame 7, the first rotating frame 6 is fixedly installed outside the moving block 5, and the second rotating frame 7 is fixedly installed in the middle of the moving die 19, so that the middle of the moving die 19 is conveniently supported; the telescopic assembly is a limiting cylinder 8 and a connecting rod 9 in the embodiment, one end of the limiting cylinder 8 is hinged with the first rotating frame 6, and one end of the connecting rod 9 is hinged with the second rotating frame 7, so that the telescopic assembly can conveniently adjust the inclination angle; a limiting block 28 is arranged at one end, close to the limiting cylinder 8, of the connecting rod 9, the limiting block 28 is in concave-convex connection with the limiting cylinder 8, the connecting rod 9 and the limiting block 28 can conveniently move on the inner side of the limiting cylinder 8, a fixing rod 29 is fixedly arranged on the inner side of the limiting cylinder 8, a fixing hole is formed in the middle of the connecting rod 9, the length of the fixing hole is the same as that of the fixing rod 29, and the fixing hole is in concave-convex connection with the fixing rod 29, so that the connection stability between the limiting cylinder 8 and the connecting rod 9 can be effectively improved, and the limiting cylinder 8 and the connecting rod 9 can be kept to be linear all the time; the elastic component is a spring 30 in this embodiment, the spring 30 is located on the inner side of the limiting cylinder 8, and the spring 30 is located between the limiting cylinder 8 and the limiting block 28, so that pressure on the limiting block 28 can be absorbed conveniently, and the use is facilitated.
The coupling assembling can also be stock and articulated seat, can realize inclination angle through stock and articulated seat and change, and further realization is to the support of movable mould 19, further improvement drawing of patterns effect.
In one embodiment of the present invention, referring to fig. 1 and 2, the displacement device includes:
the rotating assembly is positioned outside the mould and is used for being connected with the supporting device;
and the height adjusting components are positioned at two ends of the mould and are used for being connected with the rotating component to realize the height change of the mould.
In this embodiment, the rotating assemblies are located at two sides of the mold, and the rotating assemblies are connected with the first threaded rod 4, so that the first threaded rod 4 can drive the rotating assemblies to rotate in the rotating process, and the work of the height adjusting assembly can be further realized; the altitude mixture control subassembly is connected with rotating assembly, and when rotating assembly rotated, altitude mixture control subassembly can realize altitude variation, and further realization movable mould 19's position change conveniently accomplishes design and drawing of patterns work to the injection molding, facilitates the use.
In one embodiment of the present invention, referring to fig. 1 and 2, the rotating assembly includes:
rotating rods 13 positioned at both sides of the mold;
a connecting member, located at one end of the rotating rod 13, for connecting the rotating rod 13 and the supporting device to rotate the rotating rod 13;
and a fixing member located outside the other end of the rotating lever 13.
In this embodiment, a fixed plate 12 is fixedly installed on the inner wall of the support frame 2, a rotating rod 13 is installed in the middle of the fixed plate 12, a rolling bearing is installed between the rotating rod 13 and the fixed plate 12, so that the rotating rod 13 can conveniently rotate, and the fixed plate 12 can also keep the rotating rod 13 vertically stable; the rotating rod 13 is rotatably connected with the support frame 2, a rolling bearing is mounted at one end of the rotating rod 13 close to the support frame 2, so that the rotating rod is convenient to rotate, the connecting piece is a first bevel gear 10 and a second bevel gear 11 in the embodiment, the first bevel gear 10 is fixedly mounted on the outer side of the first threaded rod 4, the first bevel gear 10 rotates along with the first threaded rod 4, the second bevel gear 11 is fixedly mounted at one end of the rotating rod 13 close to the first threaded rod 4, the first bevel gear 10 is meshed with the second bevel gear 11, and when the first threaded rod 4 rotates, the rotating rod 13 can rotate through the first bevel gear 10 and the second bevel gear 11; the fixed part is in this embodiment a first gear wheel 14, which first gear wheel 14 is fixedly mounted at one end of the swivelling lever 13.
The connecting piece can also be a turbine and a worm, the rotation of the rotating rod 13 can be realized, the work of the height adjusting assembly is further realized, and the use is convenient.
In one embodiment of the present invention, referring to fig. 1 and 2, the height adjusting assembly includes:
the fixing piece is fixedly connected with one end of the die;
a long rod positioned at the inner side of the fixing member and connected with the fixing member for rotatably adjusting the height of the fixing rod 29;
and the rotating teeth are positioned at one end, far away from the fixing part, of the threaded rod and are used for being connected with the gear to realize the rotation of the threaded rod.
In this embodiment, the fixing member is a fixed cylinder 21, the fixed cylinder 21 is fixedly connected with the movable mold 19, the long rod is a second threaded rod 22 in this embodiment, one end of the second threaded rod 22 is located inside the fixed cylinder 21, the other side of the second threaded rod 22 is rotatably connected with the support frame 2, a rolling bearing is installed between the second threaded rod 22 and the support frame 2, threads are arranged inside the fixed cylinder 21, the inside of the fixed cylinder 21 is in threaded connection with the outside of the second threaded rod 22, and when the second threaded rod 22 rotates, the height of the fixed cylinder 21 can be effectively adjusted; the rotating teeth are the second gear 23 in this embodiment, the second gear 23 and the first gear 14 are on the same horizontal line, the first gear 14 and the second gear 23 are connected, the connection mode is meshing connection, when the rotating rod 13 drives the first gear 14 to rotate, the second gear 23 can realize the rotation of the second threaded rod 22 through the first gear 14, the height of the fixed cylinder 21 is convenient to adjust, and the position change of the movable mold 19 is further realized.
The altitude mixture control subassembly can also be the gasbag, through injecting into the air to the gasbag inboard, can effectively increase the volume of gasbag, further promotes the mould and carries out the position removal, conveniently accomplishes drawing of patterns work.
In one embodiment of the present invention, referring to fig. 1 and 4, the cooling device includes:
a circulating water pipe; the heat pipe is positioned at the inner side of the die and is used for carrying away the heat at the inner side of the die in a flowing way;
the water tank 1 is positioned outside the mould and used for providing a water source with the temperature lower than that of the mould for cooling the mould;
and a water pump 26 located outside the water tank 1 for increasing the water pressure at one end of the circulating water pipe to make the water inside the water tank 1 flow inside the rotating water pipe.
In this embodiment, the water tank 1 is located at one side of the support frame 2, and the water tank 1 can support and fix the support frame 2; be equipped with water pump 26 on the water tank 1, circulating pipe is inlet tube 15, outlet pipe 16 and cooling tube 31 in this embodiment, inlet tube 15 connects water pump 26 one end, and cooling tube 31 is connected to the water pump 26 other end, the outlet pipe 16 connects the cooling tube 31 other end, and the water inlet of inlet tube 15 is located 1 inboard one end of water tank, and 16 delivery ports of outlet pipe are located 1 inboard other end of water tank, can effectively improve the cooling effect, facilitates the use, can effectively reduce the inboard temperature of cover half 20 through water tank 1 and circulating pipe, conveniently carries out drawing of patterns work, and cooling tube 31 is the S form in the inboard shape of cover half 20, can effectively improve the radiating efficiency.
In an embodiment of the present invention, referring to fig. 1, the injection mold facilitating stable demolding further includes: a cooler 17 and a check valve 27, the cooler 17 being located inside the water tank 1 for reducing the temperature inside the water tank 1; the one-way valve 27 is positioned at the water outlet of the circulating water pipe and used for limiting the flowing direction of water flow; the cooling fin 18 is further installed on the outer side of the water tank 1, so that heat on the inner side of the water tank 1 can be effectively transferred, the temperature on the inner side of the water tank 1 is effectively reduced, and the mold is further cooled to facilitate use.
In the invention, the rotating motor 3 controls the first threaded rod 4 to rotate, the movable die 19 is connected through the connecting assembly, so that the middle part of the movable die 19 is conveniently supported, when an injection molding piece is shaped, the rotating motor 3 rotates forwards, at the moment, the two groups of connecting assemblies change angles, at the moment, the first threaded rod 4 can enable the second threaded rod 22 to rotate through the rotating assembly, the movable die 19 can move towards the direction, and the middle part of the movable die 19 can be pressed through the elastic piece on the inner side of the connecting assembly, so that the shaping operation of the movable die 19 is completed; when demoulding is needed, the rotating motor 3 rotates reversely, and the two moving blocks 5 are relatively far away, so that the moving die 19 can conveniently move upwards; the height adjusting assembly enables the movable die 19 to move upwards to complete the demoulding action, the demoulding action can be quickly and stably realized, the use is convenient, and the demoulding effect can be further improved by the cooling device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (4)
1. An injection mold convenient to stabilize drawing of patterns, its characterized in that, injection mold convenient to stabilize drawing of patterns includes:
a mold;
the processing device is connected with the mould and is used for shaping and demoulding the injection molding part on the inner side of the mould;
the processing device comprises:
the supporting device is connected with the top side of the mold and is used for supporting the top side of the mold and limiting the moving track of the mold;
the displacement device is positioned at the bottom side of the mould and is used for driving the bottom side of the mould to move in position;
the cooling device is positioned on the inner side of the mold and used for reducing the temperature of the injection molding part on the inner side of the mold;
the support device includes:
the connecting assembly is positioned on the outer side of the mold and used for supporting the mold and keeping the mold fixed in the moving process through the change of the inclination angle;
the driving assembly is positioned at one side of the mould;
the rotating piece is positioned at the output end of the driving component and is used for rotationally driving one end of the connecting component to move so as to change the inclination angle of the connecting component;
the connecting assembly includes:
the moving block is positioned outside the rotating piece;
the rotating frame is positioned on the die and the moving block;
the telescopic assembly is positioned on the inner side of the rotating frame and used for connecting the die with the moving block;
the elastic piece is positioned on the inner side of the telescopic component and used for absorbing pressure applied to the telescopic rod;
the displacement device includes:
the rotating assembly is positioned outside the mould and is used for being connected with the supporting device;
the height adjusting components are positioned at two ends of the mould and are used for being connected with the rotating components to realize the height change of the mould;
the rotating assembly includes:
the rotating rods are positioned on two sides of the die;
the connecting piece is positioned at one end of the rotating rod and is used for connecting the rotating rod and the supporting device so as to enable the rotating rod to rotate;
the fixing piece is positioned on the outer side of the other end of the rotating rod;
the height adjustment assembly includes:
the fixed cylinder is fixedly connected with one end of the die;
the long rod is positioned on the inner side of the fixed cylinder, is connected with the fixed cylinder and is used for rotatably adjusting the height of the fixed cylinder;
and the rotating tooth is positioned at one end of the long rod, which is far away from the fixing piece, and is used for being connected with the fixing piece to realize the rotation of the long rod.
2. The injection mold facilitating stable demolding according to claim 1, wherein the mold comprises:
the fixed die is positioned at one end of the die and used for positioning and completing injection molding;
and the movable mold is positioned at the other end of the mold, is in concave-convex connection with the fixed mold and is used for shaping the injection molding piece and taking out the injection molding piece.
3. The injection mold facilitating stable demolding according to claim 1, wherein the cooling device includes:
a circulating water pipe; the heat-conducting pipe is positioned at the inner side of the mould and used for carrying away the heat at the inner side of the mould in a flowing way;
the water tank is positioned outside the mold and used for providing a water source with the temperature lower than that of the mold for cooling the mold;
and the water pump is positioned outside the water tank and used for improving the water pressure at one end of the circulating water pipe so that the water inside the water tank flows inside the rotating water pipe.
4. The injection mold facilitating stable demolding as claimed in claim 3, further comprising: the cooler is positioned on the inner side of the water tank and used for reducing the temperature of the inner side of the water tank; the one-way valve is positioned at the water outlet of the circulating water pipe and used for limiting the flowing direction of water flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527312.8A CN113071072B (en) | 2021-05-14 | 2021-05-14 | Injection mold convenient to stable drawing of patterns |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527312.8A CN113071072B (en) | 2021-05-14 | 2021-05-14 | Injection mold convenient to stable drawing of patterns |
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| CN113071072A CN113071072A (en) | 2021-07-06 |
| CN113071072B true CN113071072B (en) | 2022-10-14 |
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| CN209699761U (en) * | 2019-04-09 | 2019-11-29 | 富龙光学(吴江)有限公司 | A kind of phone housing injection mold convenient for feeding |
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| CN113071072A (en) | 2021-07-06 |
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