CN212888787U - Cooling structure of injection mold - Google Patents
Cooling structure of injection mold Download PDFInfo
- Publication number
- CN212888787U CN212888787U CN202020649225.0U CN202020649225U CN212888787U CN 212888787 U CN212888787 U CN 212888787U CN 202020649225 U CN202020649225 U CN 202020649225U CN 212888787 U CN212888787 U CN 212888787U
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- Prior art keywords
- water
- cooling
- mould
- interface
- outlet pipe
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- 238000001816 cooling Methods 0.000 title claims abstract description 89
- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000001746 injection moulding Methods 0.000 claims abstract description 38
- 210000001503 joint Anatomy 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 238000010923 batch production Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a cooling structure of an injection mold, which comprises a mold base plate arranged horizontally, a plurality of groups of injection holes uniformly arranged on the mold base plate, a mold bottom plate arranged in the injection holes and moving along the injection holes, and an inner mold arranged in the injection holes and moving along the injection holes; the cooling structure comprises a cooling box, a pressure pump, a first spiral coil arranged in the side wall of the injection molding hole, and a second spiral coil arranged in the inner-layer mold, wherein the first spiral coil is sequentially connected to form a first water-cooling passage, the second spiral coil is sequentially connected to form a second water-cooling passage, the cooling box is provided with a water outlet pipe, the pressure pump is installed on the water inlet pipe and the water outlet pipe, the water outlet pipe is in butt joint with the water inlet ends of the first water-cooling passage and the second water-cooling passage, and the water inlet pipe is in butt joint with the water outlet ends of the first water-cooling passage and the second water-. The utility model discloses have simultaneously to product and mould carry out inside and outside cooling, degree of automation height and make things convenient for batch production injection moulding product's beneficial effect.
Description
Technical Field
The utility model relates to an injection moulding product cooling arrangement technical field, specific injection mold's cooling structure that says so.
Background
In the process of producing injection molding products, in order to ensure the quality of products at the production positions and accelerate the production schedule of the products, the products and the molds which are subjected to injection molding need to be cooled down as far as possible. But traditional cooling arrangement is difficult to the interior external surface of injection mold, injection moulding product stably cools down, and cooling efficiency is lower. And traditional cooling arrangement is at the cooling process, and the flow is loaded down with trivial details, needs the staff to pay out more labour cost, and degree of automation is low.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a carry out inside and outside cooling, degree of automation height and make things convenient for batch production injection moulding product's injection mold's cooling structure simultaneously to product and mould.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a cooling structure of an injection mold is matched with the injection mold and is installed, and the injection mold comprises a mold substrate arranged horizontally, a plurality of groups of injection molding holes uniformly arranged on the mold substrate, a mold bottom plate arranged in the injection molding holes and moving up and down along the injection molding holes, and an inner layer mold arranged in the injection molding holes and moving up and down along the injection molding holes;
cooling structure includes cooler bin, force (forcing) pump, sets up first spiral coil in the hole lateral wall of moulding plastics, sets up the second spiral coil in the inner mould, each group first spiral coil is connected in proper order and is constituted first water-cooling route, each group second spiral coil is connected in proper order and is constituted second water-cooling route, be connected with outlet pipe, inlet tube on the cooler bin just install on the outlet pipe the force (forcing) pump, the outlet pipe with the end butt joint of intaking of first water-cooling route, second water-cooling route, the inlet tube with the water outlet end butt joint of first water-cooling route, second water-cooling route.
Still be provided with the mounting bracket, mould base plate horizontal installation in mounting bracket middle section position, cooler bin, force (forcing) pump are installed the top of mounting bracket.
The mould bottom plate is nested and installed in the injection hole, each group the lower surface of the mould bottom plate is vertically and fixedly connected with a lower movable plate horizontally arranged through a support rod, the lower movable plate is in power connection with a piston end of a first hydraulic cylinder, and a base end of the first hydraulic cylinder is vertically and fixedly connected to the bottom of the mounting frame.
The inner layer mould with the hole of moulding plastics corresponds the installation and with mould plastics and remain the clearance between the hole, each group inlayer mould top rigid coupling is on the upper fly leaf that the level set up, upper fly leaf power connection has the piston end of second pneumatic cylinder, the vertical rigid coupling in base end of second pneumatic cylinder is in the top of mounting bracket.
First helical coil communicates the first water-cooling route that constitutes each other and arranges in the mould base plate, the second water-cooling route that second helical coil communicates constitution each other is arranged in the upper fly leaf, the end of intaking of first water-cooling route, second water-cooling route all is provided with into water interface and two sets of intake interface sets up perpendicularly respectively on the mould base plate of same one side, upper fly leaf, the play water end of first water-cooling route, second water-cooling route all is provided with out water interface and two sets of it sets up perpendicularly respectively on the mould base plate of relative intake interface opposite side, upper fly leaf to go out the water interface.
The outlet pipe sets up in one side relative with the interface of intaking just the outlet pipe end be provided with two sets ofly respectively with two sets ofly the connector of interface butt joint of intaking, the inlet tube sets up in one side relative with the interface of giving water just the inlet tube end be provided with two sets ofly respectively with two sets ofly the connector of interface butt joint of giving water.
The equal vertical fixed downwardly mounting of connector that sets up on outlet pipe, the inlet tube is in on the upper movable plate, the interface of intaking, the play water interface that set up on upper movable plate and the mould base plate do not take place to interfere, outlet pipe, inlet tube adopt the elasticity hose.
The utility model has the advantages that: each group of the first spiral coil pipes are sequentially connected to form a first water cooling channel, each group of the second spiral coil pipes are sequentially connected to form a second water cooling channel, the water outlet pipe is in butt joint with the water inlet ends of the first water cooling channel and the second water cooling channel, and the water inlet pipe is in butt joint with the water outlet ends of the first water cooling channel and the second water cooling channel, so that the products and the molds can be cooled inside and outside simultaneously;
this application is whole only to have the upper and lower one-dimensional motion that is driven by first pneumatic cylinder, second pneumatic cylinder, and the butt joint accuracy of each tie point is high, compares in traditional equipment and need not the staff and pay out more work load, and degree of automation is high, makes things convenient for batch production injection moulding product.
Drawings
Fig. 1 is a schematic structural view of the first hydraulic cylinder after being shortened and the second hydraulic cylinder after being lengthened;
FIG. 2 is a schematic structural view of the first hydraulic cylinder after being extended and the second hydraulic cylinder after being shortened;
fig. 3 is an enlarged detail view of a portion a of fig. 1.
In the figure: the mould base plate, 2 injection holes, 3 mould bottom plates, 4 inner layer moulds, 5 cooling boxes, 6 pressure pumps, 7 first spiral coil pipes, 8 second spiral coil pipes, 9 water outlet pipes, 10 water inlet pipes, 11 mounting frames, 12 supporting rods, 13 lower layer movable plates, 14 first hydraulic cylinders, 15 upper layer movable plates, 16 second hydraulic cylinders, 17 water inlet interfaces and 18 water outlet interfaces.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a cooling structure of an injection mold, the cooling structure is installed in cooperation with the injection mold, the injection mold includes a mold substrate 1 horizontally disposed, a plurality of sets of injection molding holes 2 uniformly disposed on the mold substrate 1, a mold base plate 3 disposed in the injection molding holes 2 and moving up and down along the injection molding holes 2, and an inner mold 4 disposed in the injection molding holes 2 and moving up and down along the injection molding holes 2;
the cooling structure comprises a cooling box 5, a pressure pump 6, a first spiral coil 7 arranged in the side wall of the injection molding hole 2, a second spiral coil 8 arranged in an inner layer mold 4, the first spiral coils 7 of each group are sequentially connected to form a first water cooling channel, the second spiral coils 8 of each group are sequentially connected to form a second water cooling channel, a water outlet pipe 9 is connected to the cooling box 5, the pressure pump 6 is installed on the water inlet pipe 10 and the water outlet pipe 9, the water outlet pipe 9 is in butt joint with the water inlet end of the first water cooling channel and the water inlet end of the second water cooling channel, the water inlet pipe 10 is in butt joint with the first water cooling channel and the water outlet end of the second water cooling channel.
The utility model is also provided with a mounting rack 11, the mould base plate 1 is horizontally arranged at the middle section of the mounting rack 11, and the cooling box 5 and the pressure pump 6 are arranged at the top end of the mounting rack 11, so as to ensure the stability of the installation of the injection mould and the cooling structure;
the mold bottom plates 3 are nested and installed in the injection molding holes 2, the lower surfaces of the mold bottom plates 3 of each group are vertically and fixedly connected with a lower layer movable plate 13 which is horizontally arranged through a support rod 12, the lower layer movable plate 13 is in power connection with a piston end of a first hydraulic cylinder 14, the base end of the first hydraulic cylinder 14 is vertically and fixedly connected to the bottom of the installation frame 11, the support rod 12 and the mold bottom plate 3 on the support rod are driven by the first hydraulic cylinder 14 to move up and down along the injection molding holes 2, and products molded in the injection molding holes 2 are pushed out to the tops of;
the inner layer molds 4 are correspondingly installed with the injection molding holes 2, gaps are reserved between the inner layer molds 4 and the injection molding holes 2, the top ends of the inner layer molds 4 are fixedly connected to the upper layer movable plate 15 which is horizontally arranged, the upper layer movable plate 15 is in power connection with the piston end of the second hydraulic cylinder 16, the base end of the second hydraulic cylinder 16 is vertically and fixedly connected to the top of the installation frame 11, the second hydraulic cylinder 16 drives the inner layer molds 4 to move up and down along the corresponding injection molding holes 2, and the inner layer molds and the mold bottom plates 3 of the injection molding holes 2 are unified to form a complete mold to perform injection molding on the molten raw materials when moving;
the first water cooling channel formed by the mutual communication of the first spiral coils 7 is arranged in the mould base plate 1, the first water cooling channel cools the outer surface of the injection-molded product, the second water cooling channel formed by the mutual communication of the second spiral coils 8 is arranged in the upper movable plate 15, the second water cooling channel cools the inner surface of the injection-molded product, the water inlet ends of the first water cooling channel and the second water cooling channel are both provided with water inlet interfaces 17, and two groups of water inlet interfaces 17 are respectively and vertically arranged on the mould base plate 1 and the upper movable plate 15 on the same side, the first water cooling channel, the water outlet ends of the second water cooling passages are respectively provided with a water outlet interface 18, and the two groups of water outlet interfaces 18 are respectively and vertically arranged on the mold substrate 1 and the upper layer movable plate 15 at the other side opposite to the water inlet interface 17, so that the corresponding water outlet pipe 9 and the corresponding water inlet pipe 10 are respectively and conveniently butted with the water outlet interfaces;
the water outlet pipe 9 is arranged at one side opposite to the water inlet interface 17, the tail end of the water outlet pipe 9 is provided with two groups of connectors which are respectively butted with the two groups of water inlet interfaces 17, the water inlet pipe 10 is arranged at one side opposite to the water outlet interface 18, and the tail end of the water inlet pipe 10 is provided with two groups of connectors which are respectively butted with the two groups of water outlet interfaces 18;
the water outlet pipe 9, the equal vertical fixed installation downwards of connector that sets up on the inlet tube 10 is on upper movable plate 15, guarantee that outlet pipe 9, the end-to-end connector of inlet tube 10 with correspond into water interface 17, go out water interface 18 and correspond and be connected, the interface 17 of intaking that sets up on upper movable plate 15 and the mould base plate 1, go out water interface 18 and do not take place to interfere, outlet pipe 9, inlet tube 10 adopt flexible hose, guarantee its stability when second pneumatic cylinder 16 drives outlet pipe 9, inlet tube 10 up-and-down motion.
The utility model discloses a theory of operation is: when the injection molding device is used, the mold bottom plate 3 is arranged at the bottommost position of the injection molding hole 2, the inner layer mold 4 is nested in the injection molding hole 2, a proper amount of molten raw materials are added into the injection molding hole, the upper layer movable plate 15 is arranged at the bottommost position, and connectors on the water outlet pipe 9 and the water inlet pipe 10 are respectively ensured to be correspondingly connected with the corresponding water inlet interface 17 and the corresponding water outlet interface 18;
when the injection mold is cooled to obtain a molded product, the pressure pump 6 pumps cold water in the cooling tank 5 into the water inlet interface 17 from the water outlet pipe 9, and the cold water respectively flows into a first water cooling passage formed by the first spiral coil 7 and a second water cooling passage formed by the second spiral coil 8, and the products in each group of injection molding holes 2 are cooled on the outer surface and the inner surface;
the water body after heat exchange flows back to the cooling tank 5 again through the water inlet pipe 10 by the corresponding water outlet port 18, and the cooling tank 5 cools the water body for cooling of the injection mold for the next time.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an injection mold's cooling structure which characterized in that: the cooling structure is installed in a matched manner with the injection mold, and the injection mold comprises a mold base plate (1) which is horizontally arranged, a plurality of groups of injection molding holes (2) which are uniformly arranged on the mold base plate (1), a mold bottom plate (3) which is arranged in the injection molding holes (2) and moves up and down along the injection molding holes (2), and an inner layer mold (4) which is arranged in the injection molding holes (2) and moves up and down along the injection molding holes (2);
cooling structure includes cooler bin (5), force (forcing) pump (6), sets up first spiral coil (7) in the hole of moulding plastics (2) lateral wall, sets up second spiral coil (8) in inlayer mould (4), each group first spiral coil (7) are connected in order and are constituted first water-cooling passageway, each group second spiral coil (8) are connected in order and are constituted second water-cooling passageway, be connected with outlet pipe (9), inlet tube (10) on cooler bin (5) and install on outlet pipe (9) force (forcing) pump (6), outlet pipe (9) with the end butt joint of intaking of first water-cooling passageway, second water-cooling passageway, inlet tube (10) with the water outlet end butt joint of first water-cooling passageway, second water-cooling passageway.
2. A cooling structure of an injection mold according to claim 1, wherein: still be provided with mounting bracket (11), mould base plate (1) horizontal installation be in mounting bracket (11) middle section position, install cooler bin (5), force (forcing) pump (6) the top of mounting bracket (11).
3. A cooling structure of an injection mold according to claim 2, wherein: mould bottom plate (3) nested install in injection molding hole (2), each group mould bottom plate (3) lower surface all through bracing piece (12) and the perpendicular rigid coupling of lower floor fly leaf (13) that the level set up, lower floor fly leaf (13) power connection has the piston end of first pneumatic cylinder (14), the vertical rigid coupling in base end of first pneumatic cylinder (14) is in mounting bracket (11) bottom.
4. A cooling structure of an injection mold according to claim 2, wherein: inlayer mould (4) with mould plastics hole (2) correspond the installation and with mould plastics between hole (2) remain the clearance, each group inlayer mould (4) top rigid coupling is on upper fly leaf (15) that the level set up, upper fly leaf (15) power connection has the piston end of second pneumatic cylinder (16), the vertical rigid coupling in of base end of second pneumatic cylinder (16) is in the top of mounting bracket (11).
5. The cooling structure of an injection mold according to claim 4, wherein: first spiral coil (7) communicate the first water-cooling route that constitutes each other and arrange in mould base plate (1), second spiral coil (8) communicate the second water-cooling route that constitutes each other and arrange in upper movable plate (15), the end of intaking of first water-cooling route, second water-cooling route all is provided with into water interface (17) and two sets of intake interface (17) set up perpendicularly respectively on mould base plate (1), upper movable plate (15) of the same one side, the play water end of first water-cooling route, second water-cooling route all is provided with out water interface (18) and two sets of go out water interface (18) and set up perpendicularly respectively on mould base plate (1), upper movable plate (15) of interface (17) opposite side of intaking relatively.
6. A cooling structure of an injection mold according to claim 5, wherein: outlet pipe (9) set up with intake interface (17) relative one side just outlet pipe (9) end be provided with two sets ofly respectively with two sets of the connector of intake interface (17) butt joint, inlet tube (10) set up in one side relative with outlet interface (18) just inlet tube (10) end be provided with two sets ofly respectively with two sets of the connector of outlet interface (18) butt joint.
7. A cooling structure of an injection mold according to claim 6, wherein: the equal vertical fixed downwardly mounting of connector that sets up on outlet pipe (9), inlet tube (10) is in on upper movable plate (15), water inlet interface (17), play water interface (18) that set up on upper movable plate (15) and mould base plate (1) do not take place to interfere, outlet pipe (9), inlet tube (10) adopt flexible hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649225.0U CN212888787U (en) | 2020-04-26 | 2020-04-26 | Cooling structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020649225.0U CN212888787U (en) | 2020-04-26 | 2020-04-26 | Cooling structure of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212888787U true CN212888787U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020649225.0U Expired - Fee Related CN212888787U (en) | 2020-04-26 | 2020-04-26 | Cooling structure of injection mold |
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| Country | Link |
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| CN (1) | CN212888787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478669A (en) * | 2021-07-13 | 2021-10-08 | 威海金七星新材料有限公司 | High-strength material, auxiliary walking device made of high-strength material, production equipment and method |
-
2020
- 2020-04-26 CN CN202020649225.0U patent/CN212888787U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478669A (en) * | 2021-07-13 | 2021-10-08 | 威海金七星新材料有限公司 | High-strength material, auxiliary walking device made of high-strength material, production equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211102 Address after: 150000 13 km from Hutong highway, Changlin village, Xiangyang Township, Xiangfang District, Harbin City, Heilongjiang Province Patentee after: Harbin HENGFA plastic products Co.,Ltd. Address before: 421600 group 11, Darong village, huangtupu Town, Qidong County, Hengyang City, Hunan Province Patentee before: Chen Yi |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |