CN114851453A

CN114851453A - External connecting device for heating pipeline of combined die

Info

Publication number: CN114851453A
Application number: CN202210354944.3A
Authority: CN
Inventors: 钟庆芳; 侯华松; 庞雨花
Original assignee: Changzhou Yichen Vehicle Parts Co ltd; Changzhou Vocational Institute of Mechatronic Technology
Current assignee: Changzhou Yichen Vehicle Parts Co ltd; Changzhou Vocational Institute of Mechatronic Technology
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-05
Anticipated expiration: 2042-04-06
Also published as: CN114851453B

Abstract

The invention discloses an external connecting device for a heating pipeline of a combined die, which relates to the technical field of die heating pipeline connection and comprises an upper die and a lower die, wherein the lower end of the lower die is provided with a base, the middle part of the lower end surface of the lower die is provided with a heating groove, the bottom of the heating groove is fixedly connected with a heat conducting plate matched with the heating groove, the lower surface of the heat conducting plate is connected with a heating pipe component in an attaching manner, the heating pipe component comprises two bent pipes in a vortex line shape, a connecting pipeline is arranged between one ends of the two bent pipes, and the two ends of the connecting pipeline are respectively communicated with inner cavities at one ends of the two bent pipes. According to the invention, the heat-conducting plate is fixedly connected to the bottom of the heating groove, and the heating pipe assembly is attached to the lower surface of the heat-conducting plate, so that the vortex-shaped bent pipe can increase the flow path of hot water, thereby improving the heating efficiency of the heating pipe assembly on the heat-conducting plate, and meanwhile, the lower surface of the heat-conducting plate is fixedly connected with the plurality of heat-conducting fins, thereby further improving the heating effect of the heating pipe assembly on the heat-conducting plate.

Description

External connecting device for heating pipeline of combined die

Technical Field

The invention relates to the technical field of connection of heating pipelines of dies, in particular to an external connecting device of a heating pipeline of a combined die.

Background

The mould is a variety of moulds and tools for obtaining required products by injection moulding, blow moulding, 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 mould is pouring fashioned in-process to product raw and other materials, need heat the material of its inner chamber to avoid the material temperature not enough and lead to the local solidification, and then influence the shaping of product, and the shape of the product after the shaping is not conform to the anticipated demand.

But at present, current assembling die heating pipeline external connection device, it is after heating pipeline location, and the heat conduction efficiency between heating pipe and the mould is lower to it is great to lead to heat energy consumption, and secondly, heating pipeline fixes on the mould usually, uses the back for a long time, is not convenient for dismantle the clearance to it, thereby leads to incrustation scale on the heating pipeline inner wall to adhere to too much and block up. Therefore, it is necessary to provide a combined mold heating pipe external connection device to solve the above problems.

Disclosure of Invention

The present invention is directed to a combined mold heating pipe external connection device to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the external connecting device for the heating pipeline of the combined die comprises an upper die and a lower die, wherein a base is arranged at the lower end of the lower die, a heating groove is formed in the middle of the lower end face of the lower die, and a heat-conducting plate matched with the heating groove is fixedly connected to the bottom of the heating groove;

the lower surface of the heat conducting plate is connected with a heating pipe component in a fitting manner, the heating pipe component comprises two vortex-shaped bent pipes, a connecting pipeline is arranged between one ends of the two bent pipes, and two ends of the connecting pipeline are respectively communicated with inner cavities at one ends of the two bent pipes;

the lower surface of the heat-conducting plate is fixedly connected with a plurality of heat-conducting fins, the end surfaces of the heat-conducting fins are attached to and extruded with the side surfaces of the heating pipe assembly, a groove is formed in the middle of the upper surface of the base, and an extrusion plate is fixedly connected to the bottom of the groove.

Preferably, the other end fixedly connected with of return bend is linked together communicating pipe with it, the arc standing groove has all been seted up at the both ends of heating tank inside wall, two the one end activity respectively runs through the inner chamber of two arc standing grooves and extends to the outside of bed die.

Preferably, the lower end of the outer side wall of the lower die is annularly provided with a rotating groove, an inner cavity of the rotating groove is provided with a movable ring matched with the rotating groove, the movable ring can rotate in the inner cavity of the rotating groove, and the outer diameter of the movable ring is larger than that of the lower die.

Preferably, a plurality of matching grooves distributed in an annular array are formed in the outer side wall of the movable ring, the groove bottoms of the matching grooves are flush with the outer side wall of the lower die, round corners are arranged at the upper ends of the matching grooves, and annular teeth are formed in the lower surface of the movable ring.

Preferably, the connecting tube sets up to "S" type, the equal fixedly connected with in both ends of connecting tube connects with it the annular and cup joints the piece, the tip looks adaptation of annular cup joint piece and return bend, the connecting tube cup joints through the tip activity of annular cup joint piece and return bend, the inside wall adhesive connection of annular cup joint piece has annular to seal up.

Preferably, a plurality of fixed plates that are the annular array and distribute of lateral wall fixedly connected with of base, the fixed plate is made by hard material, and deformation can't take place, the upper end fixedly connected with buckle of fixed plate, and the buckle is close to a side slope setting of bed die, the lower surface of buckle closely laminates with the upper surface of activity ring.

Preferably, the inner side wall of the groove is fixedly connected with a plurality of lugs distributed in an annular array, the lower end of the outer side wall of the lower die is provided with a plurality of positioning grooves distributed in an annular array, and the plurality of positioning grooves are respectively in one-to-one correspondence with the lugs and are matched with the lugs.

Preferably, the both ends at base upper surface edge have all been seted up the anticollision groove, one the middle part of fixed plate is run through and has been seted up the intercommunication groove, the intercommunication groove is just corresponding with an anticollision groove, the base from bottom to top overlaps behind the lower extreme outside of bed die, and two anticollision grooves block just in the middle part of two communicating pipes.

Preferably, the upper surface of bed die and the lower surface of last mould have all been seted up the shaping chamber, the equal fixedly connected with handle of lateral wall of last mould and bed die, a plurality of thread grooves that are the annular array and distribute are seted up to the edge of bed die upper surface, the edge of going up the mould upper surface runs through and has seted up a plurality of through-holes.

Preferably, the edge laminating of last mould upper surface is connected with annular backing plate, the upper surface activity through connection of annular backing plate has a plurality of fixing bolt that are the annular array and distribute, and is a plurality of fixing bolt, a plurality of through-hole and a plurality of thread groove one-to-one, fixing bolt's lower extreme activity through hole's inner chamber and peg graft through the inner chamber of screw thread and thread groove.

The invention has the technical effects and advantages that:

1. according to the invention, the heat-conducting plate is fixedly connected to the bottom of the heating groove, the heating pipe component is attached to the lower surface of the heat-conducting plate and comprises two vortex-shaped bent pipes which are communicated with each other through the connecting pipeline, so that the vortex-shaped bent pipes can enlarge the flow path of hot water to improve the heating efficiency of the heating pipe component on the heat-conducting plate, and meanwhile, the lower surface of the heat-conducting plate is fixedly connected with the plurality of heat-conducting fins, so that the heating effect of the heating pipe component on the heat-conducting plate can be further improved, the heat conduction efficiency is increased, and the consumption of heat energy is reduced;

2. according to the device, the base is movably sleeved on the outer side of the lower end of the lower die, the fixed plate is fixedly connected to the outer side wall of the base, the buckle plate is fixedly connected to the upper end of the fixed plate, the rotating groove is formed in the lower end of the outer side wall of the lower die, the movable ring is arranged in the inner cavity of the rotating groove, and the matching groove corresponding to the buckle plate is formed in the outer side wall of the movable ring.

3. According to the invention, the annular sleeve parts are fixedly connected to the two ends of the connecting pipeline, and the connecting pipeline is movably sleeved with the end part of the bent pipe through the annular sleeve parts, so that the annular sleeve parts and the bent pipe are more convenient to disassemble.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is an exploded view of the overall structure of the present invention.

FIG. 3 is a perspective view of the lower mold structure of the present invention.

Fig. 4 is a perspective view of a heating tube assembly according to the present invention.

Fig. 5 is a perspective view of the base structure of the present invention.

Fig. 6 is a perspective view of the movable ring structure of the present invention.

Fig. 7 is a perspective view of the connecting pipe structure of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a base; 4. a heating tank; 41. an arc-shaped placing groove; 5. a heat conducting plate; 6. a heating tube assembly; 7. a heat conductive fin; 8. a groove; 9. a pressing plate; 10. bending the pipe; 11. connecting a pipeline; 111. an annular socket; 112. an annular seal; 12. a communicating pipe; 13. a rotating groove; 14. a movable ring; 15. a fixing plate; 16. buckling the plate; 17. a bump; 18. positioning a groove; 19. an anti-collision groove; 20. a communicating groove; 21. an annular tooth; 22. a mating groove; 221. round corners; 23. a molding cavity; 24. a handle; 25. a thread groove; 251. a through hole; 26. an annular backing plate; 27. and (5) fixing the bolt.

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.

The invention provides an external connecting device for a heating pipeline of a combined die, which is shown in figures 1-7 and comprises an upper die 1 and a lower die 2, wherein the lower end of the lower die 2 is provided with a base 3.

Specifically, heating tank 4 has been seted up at the lower terminal surface middle part of bed die 2, and the tank bottom fixedly connected with of heating tank 4 is with the heat-conducting plate 5 of its looks adaptation, and the lower surface laminating of heat-conducting plate 5 is connected with heating pipe assembly 6, and heating pipe assembly 6 is used for heating heat-conducting plate 5, and heat-conducting plate 5 is used for the tank bottom of evenly transmitting heating tank 4 with the heat to can carry out good heating to the bottom of bed die 2.

Moreover, the heating pipe assembly 6 comprises two spiral-shaped bent pipes 10, a connecting pipeline 11 is arranged between one ends of the two bent pipes 10, and two ends of the connecting pipeline 11 are respectively communicated with the inner cavities at one ends of the two bent pipes 10, so that the two bent pipes 10 can be movably connected through the connecting pipeline 11, and the inner cavities of the two bent pipes 10 are communicated, and the bent pipes 10 are arranged in a vortex line type, so that the flow path of the internal hot water can be effectively increased, thereby ensuring that the heating effect of the heating pipe assembly 6 on the heat conducting plate 5 is better, the other end of the elbow pipe 10 is fixedly connected with a communicating pipe 12 communicated with the other end, two ends of the inner side wall of the heating tank 4 are both provided with arc-shaped placing grooves 41, one end of each of the two communicating pipes 12 respectively and movably penetrates through the inner cavities of the two arc-shaped placing grooves 41 and extends to the outer side of the lower die 2, and the two communicating pipes 12 are respectively used for introducing hot water into the inner cavity of the elbow pipe 10 and discharging the hot water;

secondly, a plurality of heat conduction fins 7 of lower fixed surface at heat-conducting plate 5 are connected with, the terminal surface of heat conduction fin 7 and the side laminating and the extrusion of heating pipe subassembly 6, heat conduction fin 7's setting can be fixed a position heating pipe subassembly 6 on the one hand, avoid heating pipe subassembly 6 to take place the side to move at the horizontal direction, on the other hand can increase heating pipe subassembly 6 to heat-conducting plate 5's heat conduction efficiency, in order to improve the utilization ratio to the heat, recess 8 has been seted up at the upper surface middle part of base 3, recess 8's tank bottom fixedly connected with stripper plate 9, overlap base 3 from bottom to top behind the lower extreme outside of bed die 2, stripper plate 9 can support the lower surface at heating pipe subassembly 6, thereby avoid heating pipe subassembly 6 and heat-conducting plate 5 to separate.

Specifically, connecting tube 11 sets up to "S" type, the equal fixedly connected with in both ends of connecting tube 11 is linked together with it annular socket joint spare 111, annular socket joint spare 111 and the tip looks adaptation of return bend 10, connecting tube 11 cup joints through the tip activity of annular socket joint spare 111 with return bend 10, the inside wall adhesive connection of annular socket joint spare 111 has annular sealed pad 112, be convenient for dismantle more between annular socket joint spare 111 and the return bend 10, when installing return bend 10 and connecting tube 11 between heat conduction fin 7, because return bend 10 is fixed with connecting tube 11 position, consequently both can not take place to break away from, when return bend 10 and connecting tube 11 are pulled down, both can convenient alternate segregation more, thereby be convenient for clear up single return bend 10' S inner chamber, in order to avoid blockking up.

And, rotation groove 13 has been seted up to lateral wall lower extreme annular at bed die 2, the inner chamber that rotates groove 13 is provided with the loose ring 14 of looks adaptation with it, the external diameter of loose ring 14 is greater than the external diameter of bed die 2, loose ring 14 can rotate around bed die 2 at the inner chamber that rotates groove 13, a plurality of cooperation grooves 22 that are the annular array and distribute are seted up to the lateral wall of loose ring 14, the tank bottom of cooperation groove 22 flushes with the lateral wall of bed die 2, the upper end of cooperation groove 22 is provided with fillet 221, annular tooth 21 has been seted up to the lower surface of loose ring 14, the setting of annular tooth 21 is used for increasing the frictional force between the lower surface of loose ring 14 and the lower extreme inner wall that rotates groove 13, thereby avoid loose ring 14 to rotate easily in the inner chamber that rotates groove 13.

In addition, a plurality of fixed plates 15 that are the annular array and distribute of lateral wall fixedly connected with at base 3, fixed plate 15 is made by hard material, deformation can't take place, the upper end fixedly connected with buckle 16 of fixed plate 15, and buckle 16 is close to the side slope setting of bed die 2, the lower surface of buckle 16 closely laminates with the upper surface of activity ring 14, consequently, base 3 from bottom to top overlaps behind the lower extreme outside of bed die 2, a plurality of buckles 16 can pass the inner chamber of a plurality of cooperation grooves 22 respectively, then make cooperation groove 22 and buckle 16 dislocation through manual rotation activity ring 14, can ensure buckle 16 and detain the upper surface at activity ring 14, thereby avoid base 3 and bed die 2 to separate easily.

Further, a plurality of lugs 17 that are the annular array and distribute are fixedly connected with in the inside wall of recess 8, a plurality of constant head tanks 18 that are the annular array and distribute are seted up to the lateral wall lower extreme of bed die 2, a plurality of constant head tanks 18 respectively with a plurality of lugs 17 one-to-one and with it looks adaptation, lug 17 inserts behind the inner chamber of constant head tank 18, can avoid taking place relative rotation between base 3 and the bed die 2, consequently can not drive base 3 along with it when activity ring 14 rotates.

Secondly, crashproof groove 19 has all been seted up at the both ends at base 3 upper surface edge, and the middle part of a fixed plate 15 is run through and has been seted up intercommunication groove 20, and intercommunication groove 20 is just corresponding with an crashproof groove 19, and the upper end opening of guaranteeing crashproof groove 19 of seting up of intercommunication groove 20 can not receive and block, therefore base 3 from bottom to top overlaps behind the lower extreme outside of bed die 2, and two crashproof grooves 19 block in the middle part of two communicating pipes 12 just.

And, forming cavity 23 has all been seted up with the lower surface of last mould 1 at the upper surface of bed die 2, and the equal fixedly connected with handle 24 of lateral wall of last mould 1 and bed die 2, a plurality of thread grooves 25 that are the annular array and distribute are seted up to the edge of bed die 2 upper surface, and a plurality of through-holes 251 have been seted up in the edge of last mould 1 upper surface.

Moreover, the edge of the upper surface of the upper die 1 is attached to an annular cushion plate 26, the upper surface of the annular cushion plate 26 is movably connected with a plurality of fixing bolts 27 distributed in an annular array in a penetrating manner, the fixing bolts 27 are in one-to-one correspondence with the through holes 251 and the thread grooves 25, the lower ends of the fixing bolts 27 movably penetrate through the inner cavities of the through holes 251 and are inserted into the inner cavities of the thread grooves 25 through threads, and therefore when the fixing bolts 27 are screwed, the fixing bolts 27 can tightly press the upper die 1 and the lower die 2 together through the threaded connection between the fixing bolts 27 and the thread grooves 25, and the annular cushion plate 26 is arranged to ensure that the stress of each position of the upper die 1 is more uniform.

The working principle of the invention is as follows:

when the device works, the fixing bolt 27 is screwed, the upper die 1 and the lower die 2 are tightly pressed through the threaded connection between the fixing bolt 27 and the thread groove 25, then the heating pipe component 6 is attached to the lower surface of the heat conducting plate 5 from bottom to top, at the moment, the heat conducting fins 7 are attached to the side surface of the heating pipe component 6, the heating pipe component 6 can be prevented from shaking in the inner cavity of the heating groove 4, then the base 3 is sleeved on the outer side of the lower end of the lower die 2 from bottom to top, and the plurality of lugs 17 are ensured to be respectively inserted into the inner cavities of the plurality of positioning grooves 18;

in the process that the base 3 moves upwards, the buckling plates 16 just penetrate through the inner cavities of the matching grooves 22 respectively until the upper surface of the extrusion plate 9 is attached to and extruded with the lower surface of the heating pipe assembly 6, the position of the heating pipe assembly 6 can be kept stable at the moment, meanwhile, the buckling plates 16 just completely penetrate through the inner cavities of the matching grooves 22, then the movable ring 14 is rotated to enable the matching grooves 22 to be staggered with the buckling plates 16, and the lower surfaces of the buckling plates 16 can be buckled on the upper surfaces of the movable rings 14, so that the position of the base 3 is fixed, and the base 3 is effectively prevented from being separated from the lower die 2;

then let in the inner chamber of return bend 10 with hot water through a communicating pipe 12 to discharge through another communicating pipe 12, two return bends 10 of vortex-shaped line type can effectively increase hydrothermal flow path this moment, thereby improve the effect of heating pipe assembly 6 to the heating of heat-conducting plate 5, a plurality of heat conduction fins 7 can further improve heat-conducting efficiency moreover, and then ensure that heating pipe assembly 6 can carry out effectual heating to bed die 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a combination mould heating pipeline external connection device, includes mould (1) and bed die (2), its characterized in that: a base (3) is arranged at the lower end of the lower die (2), a heating groove (4) is formed in the middle of the lower end face of the lower die (2), and a heat-conducting plate (5) matched with the heating groove (4) is fixedly connected to the bottom of the heating groove (4);

the lower surface of the heat conducting plate (5) is connected with a heating pipe component (6) in a fitting manner, the heating pipe component (6) comprises two vortex-shaped bent pipes (10), a connecting pipeline (11) is arranged between one ends of the two bent pipes (10), and two ends of the connecting pipeline (11) are respectively communicated with inner cavities at one ends of the two bent pipes (10);

the lower fixed surface of heat-conducting plate (5) is connected with a plurality of heat conduction fins (7), the terminal surface of heat conduction fin (7) and the side laminating and the extrusion of heating pipe subassembly (6), the upper surface middle part of base (3) is seted up flutedly (8), tank bottom fixedly connected with stripper plate (9) of recess (8).

2. The combination mold heating conduit external connection device of claim 1, wherein: the other end fixedly connected with of return bend (10) is linked together communicating pipe (12) with it, arc standing groove (41), two have all been seted up at the both ends of heating tank (4) inside wall the one end activity respectively runs through the inner chamber of two arc standing grooves (41) and extends to the outside of bed die (2).

3. The combination mold heating conduit external connection of claim 2, wherein: the outer side wall lower extreme annular of bed die (2) has seted up and has rotated groove (13), the inner chamber that rotates groove (13) is provided with activity ring (14) with its looks adaptation, activity ring (14) can rotate at the inner chamber that rotates groove (13), the external diameter of activity ring (14) is greater than the external diameter of bed die (2).

4. The combination mold heating conduit external connection of claim 3, wherein: a plurality of cooperation grooves (22) that are the annular array and distribute are seted up to the lateral wall of activity ring (14), the tank bottom of cooperation groove (22) flushes with the lateral wall of bed die (2), the upper end of cooperation groove (22) is provided with fillet (221), annular tooth (21) have been seted up to the lower surface of activity ring (14).

5. The combination mold heating conduit external connection of claim 4, wherein: connecting tube (11) set up to "S" type, the annular that the equal fixedly connected with in both ends of connecting tube (11) is linked together with it cup joints piece (111), the tip looks adaptation of annular cup joint piece (111) and return bend (10), connecting tube (11) cup joints through the tip activity of annular cup joint piece (111) with return bend (10), the inside wall adhesive joint of annular cup joint piece (111) has annular to seal up (112).

6. The combination mold heating conduit external connection device of claim 5, wherein: the utility model discloses a set of high pressure heater mould, including base (3), fixed plate (15) that the lateral wall fixedly connected with of base (3) is a plurality of annular array distributions, fixed plate (15) are made by hard material, can't take place deformation, the upper end fixedly connected with buckle (16) of fixed plate (15), and buckle (16) are close to the side slope setting of bed die (2), the lower surface of buckle (16) closely laminates with the upper surface of activity ring (14).

7. The combination mold heating conduit external connection of claim 6, wherein: the inner side wall of the groove (8) is fixedly connected with a plurality of lugs (17) distributed in an annular array, the lower end of the outer side wall of the lower die (2) is provided with a plurality of positioning grooves (18) distributed in an annular array, and the positioning grooves (18) are respectively in one-to-one correspondence with the lugs (17) and are matched with the lugs.

8. The combination mold heating conduit external connection of claim 7, wherein: anticollision groove (19), one have all been seted up at the both ends at base (3) upper surface edge the middle part of fixed plate (15) is run through and has been seted up intercommunication groove (20), intercommunication groove (20) just correspond with an anticollision groove (19), base (3) from bottom to top cover behind the lower extreme outside of bed die (2), two anticollision grooves (19) block just in the middle part of two communicating pipes (12).

9. The combination mold heating conduit external connection of claim 8, wherein: the upper surface of bed die (2) and the lower surface of last mould (1) have all been seted up into die cavity (23), the equal fixedly connected with handle (24) of lateral wall of going up mould (1) and lateral wall of bed die (2), a plurality of thread grooves (25) that are the ring array and distribute are seted up at the edge of bed die (2) upper surface, the edge of going up mould (1) upper surface runs through and has seted up a plurality of through-holes (251).

10. The combination mold heating conduit external connection of claim 9, wherein: go up the edge laminating of mould (1) upper surface and be connected with annular backing plate (26), the upper surface activity through connection of annular backing plate (26) has a plurality of fixing bolt (27) that are the annular array and distribute, and is a plurality of fixing bolt (27), a plurality of through-hole (251) and a plurality of thread groove (25) one-to-one, the inner chamber of the lower extreme activity through-hole (251) of fixing bolt (27) is pegged graft through the inner chamber of screw thread with thread groove (25).