Outer thermal insulation sleeve of hot pressing die
Technical Field
The utility model relates to the technical field of molds, in particular to an external thermal insulation sleeve of a hot-pressing mold.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".
When the hot-pressing die is used, the temperature is required to be kept without loss, so that the outer heat-insulating sleeve can be used. However, the existing external thermal insulation sleeve has poor thermal insulation performance, cannot achieve the effect of long-term thermal insulation when in use, brings inconvenience to users, and cannot meet the use requirements of the users. Therefore, we propose an external thermal insulation sleeve of a hot-pressing die.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an external thermal insulation sleeve of a hot-pressing die, which aims to solve the problems that the existing external thermal insulation sleeve in the background art has poor thermal insulation performance, cannot achieve the effect of long-term thermal insulation when in use, brings inconvenience to users and cannot meet the use requirements of the users.
In order to achieve the purpose, the utility model provides the following technical scheme: an external thermal insulation sleeve of a hot-pressing die comprises an upper die block and a lower die block which are mutually contacted, the outer surfaces of the upper module and the lower module are both fixedly connected with a heat insulation sleeve, a cavity is arranged inside the heat insulation sleeve, one side in the heat insulation sleeve is fixedly connected with an EPS heat insulation plate, one side of the EPS heat insulation plate is fixedly connected with a modified phenolic aldehyde layer, the front surface, the rear surface and the two sides of the heat-insulating sleeve are fixedly connected with connecting plates, the connecting plates are internally provided with cavities, a heat-collecting plate is fixedly connected with one side of the connecting plate far away from the heat-insulating sleeve, a heating screw rod is fixedly connected with the interior of the heat-collecting plate, one side of the heat-collecting plate close to the heat-insulating sleeve is fixedly connected with a heat-conducting rod, one end of the heat-conducting rod close to the heat-insulating sleeve sequentially penetrates through the connecting plate and the heat-insulating sleeve and extends to the inside of the heat-insulating sleeve, and a hollow groove is formed in the lower module close to the middle.
Preferably, one side of the modified phenolic aldehyde layer is provided with an aerogel layer, and one side of the aerogel layer is fixedly connected with the inner wall of the thermal insulation sleeve.
Preferably, the heating screw rod is electrically connected with an external power supply through a power line, and the empty groove and the lower module are integrally designed.
Preferably, one end of the heat conducting rod, which is close to the heat insulation sleeve, is fixedly connected with an aluminum sheet, and the aluminum sheet is fixedly connected with the inner wall of the heat insulation sleeve.
Preferably, the positions of the bottom in the empty groove close to the four corners are fixedly connected with energy absorption columns, and the tops of the energy absorption columns are fixedly connected with the lower module.
Preferably, four corners of the side, opposite to each other, of the upper module and the lower module are provided with locking holes, and the locking holes, the upper module and the lower module are integrally designed.
Compared with the prior art, the utility model has the beneficial effects that: this outer insulation cover of hot pressing mould, through the EPS heated board, the design of modified phenolic aldehyde layer and aerogel layer, can reduce the hot-conductive efficiency of mould, thereby make the heat of mould itself be in the loss proportion of minimum, the loss speed of very big reduction temperature, through heating the lead screw, the design of conducting rod and aluminum sheet, make this device have low-temperature heating's function, make the insulation cover be in warm state, thereby pin the heat loss of insulation cover, the reduction causes the condition appearance of heat loss because of the circulation of air, the practicality of this device has been improved, user's user demand has been satisfied.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top cross-sectional view of the insulating sleeve of the present invention;
FIG. 3 is a top sectional view of the tie plate of the present invention;
fig. 4 is a partially enlarged schematic view of a in fig. 3.
In the figure: 1. an upper module; 2. a lower module; 3. a thermal insulation sleeve; 4. an EPS insulation board; 5. a modified phenolic layer; 6. an aerogel layer; 7. connecting plates; 8. a heat collection plate; 9. heating the screw rod; 10. a heat conducting rod; 11. an empty groove; 12. aluminum sheets; 13. an energy absorbing column; 14. and (6) locking the hole.
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 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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an outer insulation cover of heated press mold, including last module 1 and lower module 2, go up the contact of each other between module 1 and the lower module 2, go up module 1 and lower module 2's equal fixedly connected with insulation cover 3 of surface, the cavity has been seted up to insulation cover 3's inside, one side fixedly connected with EPS heated board 4 in the insulation cover 3, one side fixedly connected with modified phenolic layer 5 of EPS heated board 4, insulation cover 3's front and back surface and the equal fixedly connected with link board 7 in both sides position, link the inside of board 7 and seted up the cavity, one side fixedly connected with heat accumulation board 8 of keeping away from insulation cover 3 in linking board 7, heat accumulation board 8's inside fixedly connected with heating lead screw 9, heat accumulation board 8 is close to one side fixedly connected with heat conduction pole 10 of insulation cover 3, heat conduction pole 10 runs through in proper order link board 7 and insulation cover 3 and extend to insulation cover 3's inside, the cavity 11 has been seted up by the intermediate position in the lower module 2.
In the utility model: an aerogel layer 6 is arranged on one side of the modified phenolic aldehyde layer 5, and one side of the aerogel layer 6 is fixedly connected with the inner wall of the thermal insulation sleeve 3; the arrangement of the modified phenolic layer 5 and the aerogel layer 6 reduces the external heat conductivity of the upper module 1 and the lower module 2, thereby reducing the heat loss.
In the utility model: the heating screw rod 9 is electrically connected with an external power supply through a power line, and the empty groove 11 and the lower module 2 are integrally designed; which is a common connection means and is not shown in the figure.
In the utility model: one end of the heat conducting rod 10 close to the heat insulating sleeve 3 is fixedly connected with an aluminum sheet 12, and the aluminum sheet 12 is fixedly connected with the inner wall of the heat insulating sleeve 3; the heat dissipation is accelerated by the arrangement of the aluminum sheet 12.
In the utility model: the positions of the bottom in the empty groove 11, which are close to four corners, are fixedly connected with energy-absorbing columns 13, and the tops of the energy-absorbing columns 13 are fixedly connected with the lower module 2; the impact force generated by the upper module 1 can be absorbed by the arrangement of the energy absorption columns 13.
In the utility model: the lock holes 14 are formed in the positions, close to the four corners, of the opposite sides of the upper module 1 and the lower module 2, and the lock holes 14, the upper module 1 and the lower module 2 are integrally designed; the upper module 1 and the lower module 2 are fixed conveniently through the arrangement of the lock hole 14.
The working principle is as follows: when the heat of mould outwards gives off, setting through modified phenolic aldehyde layer 5 and aerogel layer 6, utilize the extremely low heat conductivity of its material, make the heat of mould can't dispel away fast, later through the setting of EPS heated board 4, pin the heat, thereby improve the thermal insulation performance of this device, later the user can start heating lead screw 9 and heat, the heat can gather on heat collecting plate 8, heat on heat collecting plate 8 can transmit to aluminum sheet 12 through conducting rod 10, setting through aluminum sheet 12, give off the heat in heat preservation cover 3, make heat preservation cover 3 be in comparatively warm state, heat preservation cover 3's heat will and the mould between produce certain balanced state like this, just can not produce cold and hot exchange between the two like this, lead to the condition that the heat appears shifting, keep the thermal equilibrium of mould.
In summary, the following steps: this outer insulation cover of hot pressing mould, through EPS heated board 4, modified phenolic aldehyde layer 5 and aerogel layer 6's design, can reduce the hot-conductive efficiency of mould, thereby make the heat of mould itself be in the loss proportion of minimum, the loss speed of very big lowering temperature, through heating lead screw 9, heat conduction pole 10 and aluminum sheet 12's design, make this device have low-temperature heating's function, make insulation cover 3 be in warm state, thereby pin insulation cover 3's heat loss, the reduction causes the condition appearance of heat loss because of circulation of air, the practicality of this device has been improved, user's user demand has been satisfied, thereby it is relatively poor to have solved current outer insulation cover's thermal insulation performance, can't reach permanent heat retaining effect during the use, bring inconvenience for the user, can not satisfy user's user demand's problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.