CN210190277U - Mold core local heating device - Google Patents
Mold core local heating device Download PDFInfo
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- CN210190277U CN210190277U CN201921026016.4U CN201921026016U CN210190277U CN 210190277 U CN210190277 U CN 210190277U CN 201921026016 U CN201921026016 U CN 201921026016U CN 210190277 U CN210190277 U CN 210190277U
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- heating
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Abstract
The utility model discloses a mold core local heating device, in particular to the technical field of mold heating, comprising a bottom plate, wherein a positioning hole is arranged at the center of the top of the bottom plate, positioning cavities are arranged at the two sides of the bottom of the positioning hole, and heating mechanisms are arranged at the two sides of the positioning hole; heating mechanism includes the heating chamber, the supporting heating rod that is equipped with in heating intracavity portion, the heating chamber both sides all are provided with the fixed slot. The utility model discloses a be provided with heating mechanism, place the heating intracavity respectively with two heating rods, through fixed connection between bolt with spacer and the fixed slot, the spacer can be fixed heating rod, after the mold core department of mould is laid to the device, makes the heating rod circular telegram generate heat, can heat the transmission for the bottom plate with the heat after the heating rod generates heat, heats mold core department through the bottom plate, is favorable to carrying out the local heating to the mold core department of mould to improve the efficiency that the material is heated the solidification.
Description
Technical Field
The utility model relates to a mould technical field that heats, more specifically says, the utility model relates to a mold core local heating apparatus.
Background
BMC (DMC) material is an abbreviation for bulk (Dough) molding compounds, i.e., bulk molding compounds. It is commonly called unsaturated polyester bulk molding compound in China. The prepreg is a material block prepared by fully mixing GF (chopped glass fiber), UP (unsaturated resin), MD (filler calcium carbonate) and various additives. DMC materials were first used in the early west and uk in the 60 s of the twentieth century, and were then much developed in the united states and japan in the 70 s and 80 s, respectively. The BMC bulk molding compound has excellent electrical properties, mechanical properties, heat resistance and chemical corrosion resistance, is suitable for various molding processes, and can meet the requirements of various products on the properties, so the BMC bulk molding compound is more and more popular with the users.
BMC is thermosetting type material, and normal mould advances to glue mouthful runner and has the device that generates heat, lets the BMC material be heated the shaping, then releases type with the product is together demolded, but BMC mould heats and is overall control, and every product structure all has the position of gluing the bit ratio relatively thickly, can directly influence the solidification shaping time.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a mold core local heating apparatus, through being provided with heating mechanism, place the heating intracavity respectively with two heating rods, through fixed connection between bolt with spacer and the fixed slot, the spacer can be fixed the heating rod, after the mold core department of mould is laid to the device, make the heating rod circular telegram generate heat, can give the bottom plate with the heat transfer after the heating rod generates heat, heat mold core department through the bottom plate, be favorable to carrying out the local heating to the mold core department of mould, thereby improve the efficiency of the solidification of being heated of material, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mold core local heating device comprises a bottom plate, wherein a positioning hole is formed in the center of the top of the bottom plate, positioning cavities are formed in two sides of the bottom of the positioning hole, and heating mechanisms are arranged on two sides of the positioning hole;
heating mechanism includes the heating chamber, the supporting heating rod that is equipped with in heating intracavity portion, the heating chamber both sides all are provided with the fixed slot, fixed slot inner chamber bottom is provided with first bolt hole, the inside supporting spacer that is equipped with of fixed slot, the spacer both ends all are provided with the second bolt hole, the bottom plate top is provided with a plurality of first heat conduction holes, first heat conduction hole one side is provided with the second heat conduction hole, first heat conduction hole all is provided with the internal thread with second heat conduction hole inner wall, first heat conduction hole inside is provided with first heat conduction pole, second heat conduction hole inside is provided with the second heat conduction pole.
In a preferred embodiment, the four corners of the top of the bottom plate are provided with mounting holes, and the bottom plate is made of a steel material.
In a preferred embodiment, two heating cavities are axially symmetrically arranged by taking the positioning hole as a central axis.
In a preferred embodiment, the diameter of the first heat conduction hole is larger than the diameter of the second heat conduction hole.
In a preferred embodiment, the positioning hole is provided in a rectangular shape in cross section.
In a preferred embodiment, the fixing groove and the positioning plate are fixedly connected through a bolt.
In a preferred embodiment, the bottom of the first heat conduction rod is provided with an external thread, and the first heat conduction rod is in threaded connection with the first heat conduction hole.
In a preferred embodiment, the bottom of the second heat conduction rod is provided with an external thread, and the second heat conduction rod is in threaded connection with the second heat conduction hole.
The utility model discloses a technological effect and advantage:
1. the heating device is provided with the heating mechanisms, the two heating rods are respectively placed in the heating cavities, the positioning pieces are fixedly connected with the fixing grooves through the bolts, the positioning pieces can fix the heating rods, the heating rods are electrified to generate heat after the device is placed at the mold core of the mold, the heat is transferred to the bottom plate after the heating rods generate heat, the mold core is heated through the bottom plate, the mold core of the mold is locally heated, and therefore the heating and curing efficiency of materials is improved;
2. through being provided with first heat conduction hole, the second heat conduction hole, first heat conduction pole and second heat conduction pole, after the heating rod is placed, twist first heat conduction pole and second heat conduction pole in will first heat conduction hole and the second heat conduction hole respectively again, lay the mold core department of mould when the device, first heat conduction pole and second heat conduction pole also inject the mould on one's body corresponding downthehole thereupon, the heating rod circular telegram generates heat, can give the bottom plate with the heat transfer after the heating rod generates heat, heat mold core department through the bottom plate, and a plurality of first heat conduction poles and second heat conduction pole can improve the area of bottom plate and mould contact on the bottom plate, thereby improve the efficiency to the heating of mold core department, be favorable to improving production efficiency and product quality.
Drawings
Fig. 1 is a top view of the assembly structure of the bottom plate and the heating roller of the present invention.
Fig. 2 is a top view of the bottom plate structure of the present invention.
Fig. 3 is a side view of the bottom plate structure of the present invention.
Fig. 4 is a schematic structural view of the first heat-conducting rod of the present invention.
Fig. 5 is a schematic structural view of the positioning plate of the present invention.
The reference signs are: 1 bottom plate, 2 locating holes, 3 locating cavities, 4 heating cavities, 5 heating rods, 6 fixing grooves, 7 first bolt holes, 8 locating pieces, 9 second bolt holes, 10 first heat-conducting holes, 11 second heat-conducting holes, 12 first heat-conducting rods, 13 second heat-conducting rods and 14 placement holes.
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.
The local heating device for the mold core shown in the attached figures 1-5 comprises a bottom plate 1, wherein a positioning hole 2 is formed in the center of the top of the bottom plate 1, positioning cavities 3 are formed in two sides of the bottom of the positioning hole 2, and heating mechanisms are arranged on two sides of the positioning hole 2;
heating mechanism is including heating chamber 4, the supporting heating rod 5 that is equipped with in heating chamber 4 inside, heating chamber 4 both sides all are provided with fixed slot 6, 6 inner chamber bottoms in fixed slot are provided with first bolt hole 7, the inside supporting spacer 8 that is equipped with of fixed slot 6, 8 both ends of spacer all are provided with second bolt hole 9, 1 top of bottom plate is provided with a plurality of first heat conduction holes 10, first heat conduction hole 10 one side is provided with second heat conduction hole 11, first heat conduction hole 10 all is provided with the internal thread with 11 inner walls in second heat conduction hole, the inside first heat conduction pole 12 that is provided with of first heat conduction hole 10, the inside second heat conduction pole 13 that is provided with of second heat conduction hole 11.
The two heating cavities 4 are arranged in axial symmetry by taking the positioning hole 2 as a central axis;
the diameter of the first heat conduction hole 10 is larger than that of the second heat conduction hole 11;
the cross section of the positioning hole 2 is rectangular;
the fixing groove 6 is fixedly connected with the positioning plate 8 through bolts;
the bottom of the first heat conducting rod 12 is provided with an external thread, and the first heat conducting rod 12 is in threaded connection with the first heat conducting hole 10;
the bottom of the second heat conducting rod 13 is provided with an external thread, and the second heat conducting rod 13 is in threaded connection with the second heat conducting hole 11.
The implementation mode is specifically as follows: when the utility model is used, two heating rods 5 are respectively placed in a heating cavity 4, corresponding positioning sheets 8 are fixed in fixing grooves 6, the positioning sheets 8 are fixedly connected with the fixing grooves 6 through bolts, the heating rods 5 can be fixed by the positioning sheets 8, after the heating rods 5 are placed, first heat conducting rods 12 and second heat conducting rods 13 are respectively screwed in first heat conducting holes 10 and second heat conducting holes 11, so that the whole device is assembled, the device is placed at a mold core of the mold, a positioning hole 2 in the middle of a bottom plate 1 can facilitate the bottom plate 1 to be fixed in the mold, and installation holes 14 in four corners of the bottom plate 1 are convenient for the installation of the bottom plate 1, the first heat conducting rods 12 and the second heat conducting rods 13 are also inserted into corresponding holes on the mold body, when the mold is closed, and after materials are poured into the mold core, the mold is heated and heated through a heating device carried by the mold, and simultaneously, make heating rod 5 circular telegram generate heat, can heat transfer for bottom plate 1 after heating rod 5 generates heat, heat mold core department through bottom plate 1, and a plurality of first heat conduction poles 12 and second heat conduction pole 13 can improve the area of bottom plate 1 and mould contact on the bottom plate 1 to the improvement is favorable to improving production efficiency and product quality to the efficiency of mold core department heating.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when the utility model is used, two heating rods 5 are respectively placed in a heating cavity 4, corresponding positioning sheets 8 are fixed in fixed grooves 6, the positioning sheets 8 are fixedly connected with the fixed grooves 6 through bolts, the heating rods 5 can be fixed by the positioning sheets 8, after the heating rods 5 are placed, first heat conducting rods 12 and second heat conducting rods 13 are respectively screwed in first heat conducting holes 10 and second heat conducting holes 11, so that the whole device is assembled, the device is placed at a mold core of the mold, a positioning hole 2 in the middle of a bottom plate 1 can facilitate the bottom plate 1 to be fixed in the mold, installation holes 14 in four corners of the bottom plate 1 are convenient for the installation of the bottom plate 1, the first heat conducting rods 12 and the second heat conducting rods 13 are also inserted into corresponding holes on the mold body, when the mold is closed, and after materials are poured into the mold core, the heating device is arranged on the die to heat and raise the temperature of the die, and meanwhile, the heating rod 5 is electrified to generate heat, the heating rod 5 can transfer heat to the bottom plate 1 after generating heat, and the die core is heated through the bottom plate 1.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a mold core local heating apparatus, includes bottom plate (1), its characterized in that: a positioning hole (2) is formed in the center of the top of the bottom plate (1), positioning cavities (3) are formed in two sides of the bottom of the positioning hole (2), and heating mechanisms are arranged on two sides of the positioning hole (2);
heating mechanism is including heating chamber (4), heating chamber (4) inside supporting heating rod (5) of being equipped with, heating chamber (4) both sides all are provided with fixed slot (6), fixed slot (6) inner chamber bottom is provided with first bolt hole (7), fixed slot (6) inside supporting spacer (8) of being equipped with, spacer (8) both ends all are provided with second bolt hole (9), bottom plate (1) top is provided with a plurality of first heat conduction holes (10), first heat conduction hole (10) one side is provided with second heat conduction hole (11), first heat conduction hole (10) all are provided with the internal thread with second heat conduction hole (11) inner wall, first heat conduction hole (10) inside is provided with first heat conduction pole (12), second heat conduction hole (11) inside is provided with second heat conduction pole (13).
2. The local heating device for the mold core according to claim 1, wherein: the bottom plate is characterized in that four corners of the top of the bottom plate (1) are provided with mounting holes (14), and the bottom plate (1) is made of steel materials.
3. The local heating device for the mold core according to claim 1, wherein: two heating chamber (4) use locating hole (2) as the central axis and be axisymmetric setting.
4. The local heating device for the mold core according to claim 1, wherein: the diameter of the first heat conduction hole (10) is larger than that of the second heat conduction hole (11).
5. The local heating device for the mold core according to claim 1, wherein: the cross section of the positioning hole (2) is rectangular.
6. The local heating device for the mold core according to claim 1, wherein: the fixing groove (6) is fixedly connected with the positioning plate (8) through bolts.
7. The local heating device for the mold core according to claim 1, wherein: the bottom of the first heat-conducting rod (12) is provided with an external thread, and the first heat-conducting rod (12) is in threaded connection with the first heat-conducting hole (10).
8. The local heating device for the mold core according to claim 1, wherein: the bottom of the second heat-conducting rod (13) is provided with an external thread, and the second heat-conducting rod (13) is in threaded connection with the second heat-conducting hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026016.4U CN210190277U (en) | 2019-07-03 | 2019-07-03 | Mold core local heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921026016.4U CN210190277U (en) | 2019-07-03 | 2019-07-03 | Mold core local heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210190277U true CN210190277U (en) | 2020-03-27 |
Family
ID=69868906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921026016.4U Active CN210190277U (en) | 2019-07-03 | 2019-07-03 | Mold core local heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210190277U (en) |
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2019
- 2019-07-03 CN CN201921026016.4U patent/CN210190277U/en active Active
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