CN210501158U - Injection mold for insulating shell of solid-sealed polar pole - Google Patents
Injection mold for insulating shell of solid-sealed polar pole Download PDFInfo
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- CN210501158U CN210501158U CN201920856866.0U CN201920856866U CN210501158U CN 210501158 U CN210501158 U CN 210501158U CN 201920856866 U CN201920856866 U CN 201920856866U CN 210501158 U CN210501158 U CN 210501158U
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Abstract
The utility model relates to a gu seal the technical field of utmost point post, disclose an gu seal utmost point post insulating casing's injection mold, including last mould and lower mould, on last mould lid fits the lower mould, go up one side of mould and lower mould and install the extension piece, the mechanism of loosing core is installed on the extension piece, and the heated board is all installed in the lateral wall corresponding department of extending the piece, going up mould and lower mould, and the heated board is fixed in on mould and the lower mould through fixed knot structure. The utility model has the advantages of it is following and effect: according to the scheme, a new mechanical structure is utilized, and the insulation boards on the side walls of the upper die and the lower die are fixedly arranged on the upper die and the lower die through the fixing structures, so that the insulation boards are more firmly arranged; the insulation board plays a role in heat insulation of the upper die and the lower die, the insulation shell after the processing is finished is taken out, the raw materials are continuously put into the insulation shell, and the heat loss is reduced through the heat insulation effect of the insulation board, so that the problem that the processing of new raw materials needs to be reheated to cause the loss of energy is avoided.
Description
Technical Field
The utility model belongs to the technical field of the technique of solid utmost point post that seals and specifically relates to an injection mold who seals utmost point post insulating casing admittedly.
Background
The vacuum arc-extinguishing chamber and the related conductive parts of the circuit breaker are simultaneously embedded into an insulating shell which is formed by injection molding of epoxy resin or thermoplastic materials to form a pole, so that the whole circuit breaker pole is an integral part called as an embedded pole.
In the prior art, an upper die and a lower die are matched with each other for injection molding to produce an insulating shell, and one side of the upper die and one side of the lower die are provided with a core pulling mechanism which is used for manually taking out a side core and a plastic part from the die after the die is opened and pulling out the side core outside the die or manually taking out a movable core before the die is opened.
In the process of taking out the processed insulating shell and continuously putting the raw material into the insulating shell for injection molding, heat loss is easily caused, and at the moment, the processing of a new raw material needs to be reheated, so that energy loss is caused, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides an gu seal utmost point post insulating casing's injection mold, the heat loss in the reducible insulating casing injection-molded processes plays the effect of energy saving consumption.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the injection mold for the insulating shell of the solid-sealed polar pole comprises an upper mold and a lower mold, wherein the upper mold covers the lower mold, an extension block is installed on one side of the upper mold and one side of the lower mold, a core pulling mechanism is installed on the extension block, insulation boards are installed at corresponding positions of the side walls of the extension block, the upper mold and the lower mold, and the insulation boards are fixed on the upper mold and the lower mold through fixing structures.
By adopting the technical scheme, the insulation boards on the side walls of the upper die and the lower die are fixedly arranged on the upper die and the lower die by the fixing structures, so that the insulation boards are more firmly arranged; the insulation board plays a role in heat insulation of the upper die and the lower die, the insulation shell after the processing is finished is taken out, the raw materials are continuously put into the insulation shell, and the heat loss is reduced through the heat insulation effect of the insulation board, so that the problem that the processing of new raw materials needs to be reheated to cause the loss of energy is avoided.
The utility model discloses further set up to: the fixing structure comprises a fixing bolt and a through hole, the through hole is formed in the heat insulation plate, and the fixing bolt is fixed on the corresponding through hole and the corresponding side wall of the upper die and the lower die.
Through adopting above-mentioned technical scheme, the through hole on the heated board provides the space for fixing bolt's installation, is fixed a position the heated board on the lateral wall that mould and lower mould correspond by fixing bolt, makes the installation and the dismantlement of heated board more convenient to realize.
The utility model discloses further set up to: the heated board includes mainboard, curb plate, back plate and mounting panel, the mainboard interval install in go up the preceding lateral wall of mould and lower mould, the curb plate install in go up mould and lower mould with extend the relative lateral wall of piece, the back plate install respectively in go up mould and lower mould with the relative back lateral wall of mainboard, the mounting panel install respectively in extend on the lateral wall of piece.
By adopting the technical scheme, the main board is arranged on the front side walls of the upper die and the lower die at intervals, so that the main board is more easily matched with the front side walls of the upper die and the lower die, and the whole structure is more reasonable; the complete coating of the whole side walls of the upper die and the lower die is realized through the main boards of the front side walls of the upper die and the lower die, the side boards arranged on the side walls of the upper die and the lower die opposite to the extending block, the rear boards arranged on the rear side walls of the upper die and the lower die and the mounting boards arranged on the side walls of the extending block, so that the heat preservation effect is better; the main plate, the side plates and the rear plate are correspondingly arranged on the side walls of the upper die and the lower die respectively, so that the influence on the relative motion process of the upper die and the lower die is avoided.
The utility model discloses further set up to: matching grooves matched with the front side walls of the upper die and the lower die are formed on the main boards corresponding to the upper die and the lower die respectively; and grooves are respectively formed on the side plates corresponding to the upper die and the lower die, and the grooves are matched with the side walls of the upper die and the lower die, which are opposite to the extension blocks.
Through adopting above-mentioned technical scheme, correspond on the mainboard of last mould and lower mould respectively with last mould and lower mould complex cooperation groove to and correspond the recess that forms on the curb plate of last mould and lower mould and the lateral wall cooperation of last mould and the relative extension piece of lower mould, make mainboard and curb plate can cooperate better with last mould and lower mould, the structure is more reasonable.
The utility model discloses further set up to: the upper die and the lower die are connected through a connecting structure.
Through adopting above-mentioned technical scheme, connection structure connects mould and lower mould, avoids leading to the problem that bumps and damage takes place between mould and the lower mould because of vibrations in the transportation.
The utility model discloses further set up to: the connecting structure comprises a connecting plate and fastening bolts, the connecting plate extends and is fixed on the side walls of the main boards corresponding to the upper die and the lower die, through holes are formed in the connecting plate, and the fastening bolts are respectively fixed at the through holes and are inserted in the corresponding positions of the side walls of the main boards corresponding to the upper die and the lower die.
Through adopting above-mentioned technical scheme, the connecting plate extends to respectively on the lateral wall of the mainboard that mould and lower mould correspond to through holding down the bolt fastening in through-hole and the lateral wall of the mainboard that corresponds of mould and lower mould correspond the department, thereby realize with the connecting plate that the initial joint of the preceding lateral wall of mould and lower mould is fixed, avoid going up mould and lower mould and bump in the transportation and lead to the problem of damage.
The utility model discloses further set up to: the connecting structure further comprises a positioning plate and positioning bolts, the positioning plate extends and is fixed on the side walls of the corresponding rear plates of the upper die and the lower die, penetrating holes are formed in the positioning plate, and the positioning bolts are respectively fixed at the penetrating holes and are inserted in the corresponding positions of the side walls of the corresponding rear plates of the upper die and the lower die.
Through adopting above-mentioned technical scheme, the locating plate extends to on the lateral wall of the back plate of mould and lower mould to it is fixed through positioning bolt, thereby it is fixed to go up the back lateral wall interconnect of mould and lower mould by the locating plate, further avoids going up mould and lower mould and bumping and the problem that leads to the damage in the transportation.
The utility model discloses further set up to: the mounting panel with go up the mould and be close to the mainboard of extension piece one side passes through the cooperation board and connects, on the cooperation board with mounting panel and mainboard correspond the department and be formed with the mating holes, be fixed with in the mating holes and wear to locate the cooperation bolt that mounting panel and mainboard correspond the department.
Through adopting above-mentioned technical scheme, the mainboard that mounting panel and last mould are close to the extension piece is realized connecting each other by the cooperation board to further fixed by the cooperation bolt, thereby it is fixed to make to go up mould and extension interblock be connected, makes to go up mould, lower mould and extension interblock connection more stable, is difficult for taking place collision each other in the transportation.
To sum up, the utility model discloses following beneficial effect has:
1. the insulation boards on the side walls of the upper die and the lower die are fixedly arranged on the upper die and the lower die by the fixing structures, so that the insulation boards are more firmly arranged; the insulation board plays a role in insulating the upper die and the lower die, and in the process of taking out the processed insulation shell and continuously putting the insulation shell into the raw material for injection molding, the heat loss is reduced through the insulation effect of the insulation board, so that the problem of energy loss caused by reheating when a new raw material is processed is solved;
2. the main board is arranged on the front side walls of the upper die and the lower die at intervals, so that the main board is more easily matched with the front side walls of the upper die and the lower die, and the whole structure is more reasonable; the complete coating of the whole side walls of the upper die and the lower die is realized through the main boards of the front side walls of the upper die and the lower die, the side boards arranged on the side walls of the upper die and the lower die opposite to the extending block, the rear boards arranged on the rear side walls of the upper die and the lower die and the mounting boards arranged on the side walls of the extending block, so that the heat preservation effect is better; the main plate, the side plates and the rear plate are respectively and correspondingly arranged on the side walls of the upper die and the lower die, so that the relative motion process of the upper die and the lower die is prevented from being influenced;
3. the connecting plates respectively extend to the side walls of the main boards corresponding to the upper die and the lower die and are fixed at the corresponding positions of the through holes and the side walls of the main boards corresponding to the upper die and the lower die through fastening bolts, so that the front side walls of the upper die and the lower die are preliminarily connected and fixed through the connecting plates; the positioning plate extends to the side walls of the rear plates of the upper die and the lower die and is fixed through the positioning bolts, so that the positioning plate further connects and fixes the rear side walls of the upper die and the lower die; the mounting panel and the mainboard that goes up the mould and be close to the extension piece are realized being connected each other by the cooperation board to further fixed by the cooperation bolt, make the structure of mould in the transportation more stable from this, difficult emergence collision each other.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 is a schematic view showing a mounting structure of a rear plate according to the first embodiment;
FIG. 3 is a schematic structural view of the second embodiment;
FIG. 4 is a schematic view showing the mounting structure of the rear plate according to the second embodiment;
fig. 5 is a partially cross-sectional schematic view of the mating connection of the stretch rod and the upper and lower dies of example two.
Reference numerals: 1. an upper die; 2. a lower die; 3. an extension block; 4. a main board; 41. a first mating groove; 42. a second mating groove; 5. a side plate; 51. a first groove; 52. a second groove; 6. a back plate; 7. mounting a plate; 8. a connecting structure; 81. a connecting plate; 82. tightening the bolt; 83. positioning a plate; 84. positioning the bolt; 9. a mating plate; 10. fitting a bolt; 11. a fixing plate; 12. a stretch rod; 121. an extension plate; 122. inserting plates; 123. a connecting spring; 13. mounting grooves; 14. a slot; 15. a fixed structure; 151. fixing the bolt; 152. a through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
An injection mold for an insulation shell of a solid-sealed polar pole comprises an upper mold 1 and a lower mold 2, wherein the upper mold 1 covers the lower mold 2, an extension block 3 is installed on one side of the upper mold 1 and one side of the lower mold 2, and a core pulling mechanism is installed on the extension block 3.
As shown in fig. 1, the heat preservation plates are installed at the corresponding positions of the side walls of the upper die 1 and the lower die 2, and the outer side walls of the upper die 1 and the lower die 2 are subjected to heat preservation through the heat preservation plates, so that the loss of heat energy in the processing process of the insulation shell is reduced.
As shown in fig. 1, the heat-insulating plate is fixed to the upper mold 1 and the lower mold 2 by a fixing structure 15. The fixing structure 15 includes fixing bolts 151 and through holes 152, the through holes 152 are formed at four corners of the heat insulation plate, and the fixing bolts 151 are fixed to the corresponding through holes 152 and the corresponding side walls of the upper die 1 and the corresponding through holes 152 and the corresponding side walls of the lower die 2.
As shown in fig. 1, the heat insulation board includes a main board 4, the main board 4 is installed on the front side walls of the upper die 1 and the lower die 2 at intervals, mating grooves matched with the upper die 1 and the lower die 2 are respectively formed on the main board 4 corresponding to the upper die 1 and the lower die 2 and located in the middle of the front side walls of the upper die 1 and the lower die 2, and the mating grooves include a first mating groove 41 and a second mating groove 42; the first matching groove 41 is formed below the main board 4 in the middle of the upper die 1 and is matched with the middle of the front side wall of the upper die 1; second cooperation groove 42 is formed in mainboard 4 top at lower mould 2 middle part, with the cooperation in the front side wall middle part of lower mould 2 to the structure that makes mainboard 4 of last mould 1 and lower mould 2 more reasonable avoids influencing the use of last mould 1 and lower mould 2.
As shown in fig. 1, the heat insulation board further includes a side plate 5, the side plate 5 is mounted on the side wall of the upper die 1 and the lower die 2 opposite to the extension block 3, grooves matched with the side wall of the upper die 1 and the side wall of the lower die 2 are respectively formed on the side plate 5 corresponding to the upper die 1 and the lower die 2, and the grooves include a first groove 51 and a second groove 52; the first groove 51 is formed below the middle part of the side plate 5 of the upper die 1 and is matched with the side wall of the extension block 3 opposite to the upper die 1; second recess 52 is formed in the middle part top of the curb plate 5 of lower mould 2, with the lower mould 2 with the relative lateral wall cooperation of extension piece 3 to the structure that makes the curb plate 5 of last mould 1 and lower mould 2 more reasonable, avoids influencing the use of going up mould 1 and lower mould 2.
As shown in fig. 1 and 2, the heat insulation board further includes a back plate 6 and a mounting plate 7, the back plate 6 is respectively mounted on the back side walls of the upper die 1 and the lower die 2 opposite to the main board 4, and the mounting plate 7 is respectively mounted on the side walls of the extension block 3.
As shown in FIG. 1, the upper die 1 and the lower die 2 are connected through the connecting structure 8, so that the problem that the upper die 1 and the lower die 2 are damaged due to collision caused by vibration in the transportation process is solved.
As shown in fig. 1, the connection structure 8 includes a connection plate 81 and a fastening bolt 82, the connection plate 81 is fixed on the side wall of the corresponding main board 4 of the upper die 1 and the lower die 2 far away from the extension block 3 along the vertical direction extension, and the upper and lower ends of the connection plate 81 are both formed with through holes, two fastening bolts 82 are respectively fixed on the through holes and are inserted in the corresponding side wall corresponding positions of the main board 4 of the upper die 1 and the lower die 2, thereby achieving the purpose of preliminarily fixing the upper die 1 and the lower die 2.
As shown in fig. 2, the connecting structure 8 further includes a positioning plate 83 and a positioning bolt 84, the positioning plate 83 extends and is fixed to one end of the side wall of the back plate 6 corresponding to the upper die 1 and the lower die 2 along the vertical direction, the upper end and the lower end of the positioning plate 83 are both formed with through holes, the positioning bolt 84 is respectively fixed to the through holes and is inserted and connected to the corresponding positions of the side wall of the back plate 6 corresponding to the upper die 1 and the lower die 2, so as to further assist the mutual fixing of the upper die 1 and the lower die 2.
As shown in fig. 1, the mounting plate 7 of the front side wall of the extension block 3 and the main board 4 of the upper die 1 near one side of the extension block 3 are connected through a matching plate 9, the matching plate 9 is fixed at the corresponding position of the mounting plate 7 and the main board 4 along the horizontal direction, matching holes are formed at both ends of the matching plate 9, and matching bolts 10 penetrating through the corresponding position of the mounting plate 7 and the main board 4 are fixed in the matching holes, so that the connection between the extension block 3 and the upper die 1 is maintained, and the mutual connection between the whole processing dies is realized.
The specific operation flow of this embodiment is as follows:
before the operation of moulding plastics, at first install mainboard 4, curb plate 5, back plate 6 and mounting panel 7 in last mould 1, lower mould 2 and extension piece 3's lateral wall department of correspondence respectively through fixing bolt 151 to play the heat preservation effect to the lateral wall of going up mould 1, lower mould 2 and extension piece 3, reduce the heat loss in the course of working.
Example two
An injection mold for an insulation shell of a solid-sealed polar pole is shown in fig. 3, and is different from the first embodiment in that a fixing structure 15 comprises a fixing plate 11 and a stretching rod 12, the fixing plate 11 is triangular, the fixing plate 11 is fixed on the front side walls of an upper mold 1 and a lower mold 2 at intervals along the horizontal direction and is fixed at the upper end and the lower end of the same side of a main plate 4 of the front side walls of the upper mold 1 and the lower mold 2, and the stretching rod 12 is movably connected to the other side, opposite to the fixing plate 11, of the main plate 4 of the front side walls of the upper mold 1.
As shown in fig. 3, fixing plates 11 are fixed to two vertically opposed corners of the side plates 5 of the side walls of the upper mold 1 and the lower mold 2 opposed to the extension block 3, and stretching rods 12 are movably connected to the other ends of the side walls of the side plates 5 opposed to the fixing plates 11.
As shown in fig. 4, fixing plates 11 are also fixed to two vertically opposed corners of the rear plate 6 of the rear side walls of the upper mold 1 and the lower mold 2, and a stretching rod 12 is also movably connected to the other side of the rear plate 6 opposed to the fixing plates 11.
As shown in fig. 3 and 5, taking the side plate 5 of the upper die 1 as an example, an extension plate 121 is fixed to the lower end of the side plate 5 of the upper die 1, which faces to the side close to the upper die 1, of the stretching rod 12, a mounting groove 13 is formed in the lower end of the side wall of the upper die 1 corresponding to the extension plate 121, the extension plate 121 is inserted into the mounting groove 13, and the extension plate 121 and the mounting groove 13 are connected by a connecting spring 123, so that the stretching connecting spring 123 of the stretching rod 12 can realize elastic movement relative to the side wall of the upper die 1; an inserting plate 122 is fixed in the middle of the stretching rod 12, a slot 14 is fixed at the corresponding position of the side wall of the side plate 5, and the inserting plate 122 is inserted into the slot 14 to realize the positioning of the side plate 5. It is to be noted that the main plates 4 of the upper and lower molds 1 and 2, the side plates 5 of the lower mold 2, and the stretching rods 12 on the rear plates 6 of the upper and lower molds 1 and 2 have the same structures as those of the stretching rods 12 on the side plates 5 of the upper mold 1.
The specific operation flow of this embodiment is as follows:
taking the rear plate 6 of the upper die 1 as an example, when the rear plate 6 of the upper die 1 is installed, the stretching rod 12 is stretched towards the side away from the upper die 1 by hand, at this time, the connecting spring 123 is stretched, and then the rear plate 6 is inserted into the rear side wall of the upper die 1, so that two corners of the rear plate 6 are respectively abutted against the two fixing plates 11, and the primary positioning is realized; then remove the power on tensile pole 12, tensile pole 12 resets under the restoring force effect of coupling spring 123, makes picture peg 122 peg graft in the slot 14 that corresponds on the lateral wall of the back plate 6 of last mould 1, realizes going up the convenient fixed of the back plate 6 of mould 1, and this kind of fixed mode can avoid fixing bolt 151 not hard up in the transportation and lead to the heated board installation insecure, makes the not good problem of heat preservation effect.
It should be noted that the main plate 4 and the side plate 5 of the upper mold 1 and the lower mold 2 and the rear plate 6 of the lower mold 2 are mounted in the same manner as the rear plate 6 of the upper mold 1.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an gu seal utmost point post insulation cover's injection mold, includes mould (1) and lower mould (2), its characterized in that: the upper die is characterized in that the upper die (1) covers the lower die (2), an extension block (3) is installed on one side of the upper die (1) and one side of the lower die (2), a core-pulling mechanism is installed on the extension block (3), insulation boards are installed at corresponding positions of the side walls of the extension block (3), the upper die (1) and the lower die (2), and the insulation boards are fixed on the upper die (1) and the lower die (2) through fixing structures (15).
2. The injection mold for the insulation shell of the embedded pole according to claim 1, wherein: fixed knot constructs (15) including fixing bolt (151) and through hole (152), through hole (152) form on the heated board, fixing bolt (151) be fixed in corresponding through hole (152) with go up on the lateral wall that mould (1) and lower mould (2) correspond.
3. The injection mold of the insulation shell of the embedded pole according to claim 2, characterized in that: the heated board includes mainboard (4), curb plate (5), back plate (6) and mounting panel (7), mainboard (4) interval install in go up the preceding lateral wall of mould (1) and lower mould (2), curb plate (5) install in go up mould (1) and lower mould (2) with extend the lateral wall that piece (3) is relative, back plate (6) install respectively in go up mould (1) and lower mould (2) with the back wall that mainboard (4) is relative, mounting panel (7) install respectively in extend on the lateral wall of piece (3).
4. The injection mold of the insulation shell of the embedded pole according to claim 3, characterized in that: matching grooves matched with the front side walls of the upper die (1) and the lower die (2) are formed in the main board (4) corresponding to the upper die (1) and the lower die (2) respectively; and grooves are formed in the side plates (5) corresponding to the upper die (1) and the lower die (2) respectively, and the grooves are matched with the side walls, opposite to the extension blocks (3), of the upper die (1) and the lower die (2).
5. The injection mold of the insulation shell of the embedded pole according to claim 3, characterized in that: the upper die (1) and the lower die (2) are connected through a connecting structure (8).
6. The injection mold of the insulation shell of the embedded pole according to claim 5, characterized in that: connection structure (8) are including connecting plate (81) and tightly decide bolt (82), connecting plate (81) extend to be fixed in go up mould (1) with on the lateral wall of the corresponding mainboard (4) of lower mould (2), just be formed with the through-hole on connecting plate (81), tightly decide bolt (82) and be fixed in respectively through-hole department, and plug in go up mould (1) with the lateral wall of the corresponding mainboard (4) of lower mould (2) corresponds the department.
7. The injection mold of the insulation shell of the embedded pole according to claim 6, characterized in that: the connecting structure (8) further comprises a positioning plate (83) and a positioning bolt (84), the positioning plate (83) is fixed on the side walls of the corresponding rear plates (6) of the upper die (1) and the lower die (2) in an extending mode, a penetrating hole is formed in the positioning plate (83), and the positioning bolt (84) is fixed at the penetrating hole and inserted in the corresponding side wall corresponding position of the corresponding rear plates (6) of the upper die (1) and the lower die (2).
8. The injection mold of the insulation shell of the embedded pole according to claim 3, characterized in that: mounting panel (7) with go up mould (1) and be close to mainboard (4) of extension piece (3) one side are connected through cooperation board (9), cooperation board (9) go up with mounting panel (7) and mainboard (4) correspond the department and are formed with the mating holes, be fixed with in the mating holes and wear to locate mounting panel (7) and mainboard (4) correspond cooperation bolt (10) of department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920856866.0U CN210501158U (en) | 2019-06-06 | 2019-06-06 | Injection mold for insulating shell of solid-sealed polar pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920856866.0U CN210501158U (en) | 2019-06-06 | 2019-06-06 | Injection mold for insulating shell of solid-sealed polar pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210501158U true CN210501158U (en) | 2020-05-12 |
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ID=70578039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920856866.0U Active CN210501158U (en) | 2019-06-06 | 2019-06-06 | Injection mold for insulating shell of solid-sealed polar pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210501158U (en) |
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2019
- 2019-06-06 CN CN201920856866.0U patent/CN210501158U/en active Active
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