CN220532916U

CN220532916U - Shaping die for high-density parking gear

Info

Publication number: CN220532916U
Application number: CN202322104343.XU
Authority: CN
Inventors: 潘国兴; 吴坤政
Original assignee: Futelong Technology Shenzhen Co ltd
Current assignee: Futelong Technology Shenzhen Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-02-27
Anticipated expiration: 2033-08-07

Abstract

The utility model relates to the technical field of gear molds and discloses a shaping mold for a high-density parking gear, which comprises a bottom plate, wherein a plate groove is formed in the top of the bottom plate, a movable plate is movably arranged in the plate groove, a lower mold groove is formed in the top of the movable plate, a gear mold is arranged in the lower mold groove, a gear-shaped mold cavity is formed in the top of the gear mold, the top of the gear mold extends out of the lower mold groove at the top of the movable plate.

Description

Shaping die for high-density parking gear

Technical Field

The utility model belongs to the technical field of gear molds, and particularly relates to a shaping mold of a high-density parking gear.

Background

The gear is a mechanical element which is provided with teeth on the rim and can continuously engage and transmit motion and power, the principle of generating a gear cutting method and the sequential appearance of a special machine tool and a cutter for cutting the teeth by utilizing the principle are realized, the stability of gear operation is emphasized along with the development of production, a gear mold can be used when the gear is produced, the gear with different shapes can be molded through the gear mold, however, the common gear mold is inconvenient to replace the gear mold with different shapes when the gear mold is molded, and the gear mold is inconvenient to take out after the injection molding is finished, the components of part of the mold are needed to be manually separated, because the temperature of molten iron is very high, the integral temperature of the mold is increased in the injection molding process, the manual mold separation has great danger, and the temperature of the mold is required to be reduced to be within a safe range, so that the integral time of gear injection molding is greatly prolonged.

Disclosure of Invention

In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides a plastic mould of high density parking gear, which comprises a base plate, the board groove has been seted up at the top of bottom plate, the internally movable at the board groove has the movable plate, lower die groove has been seted up at the top of movable plate, be provided with gear die in the inside of lower die groove, gear-like die cavity has been seted up at gear die's top, and gear die's top stretches out the lower die groove at movable plate top, one end fixed mounting at the bottom plate has the second hydraulic stem, the flexible end of second hydraulic stem extends to the board inslot wall and fixed connection is in one side of movable plate, the top of bottom plate is provided with the roof, four corners at the bottom plate top all set up flutedly, all fixed mounting has first hydraulic stem in four flutedly, four first hydraulic stem's flexible ends are fixed connection respectively in four corners of roof bottom, go up the die groove has been seted up at the bottom of roof, the opening that is linked together with last die groove at the top, make when roof bottom and bottom plate top contact, gear die's top and the laminating of last die inslot wall.

Preferably, the limiting grooves are formed in two sides of the inner wall of the plate groove, the limiting plates are fixedly mounted on two sides of the moving plate, and the limiting plates on two sides of the moving plate are respectively and slidably mounted in the limiting grooves on two sides of the inner wall of the plate groove.

Preferably, the clamping grooves are formed in two sides of the gear die, the rod grooves are formed in two sides of the inner wall of the lower die groove, when the gear die is located inside the lower die groove, the clamping grooves in two sides of the gear die are respectively aligned with the rod grooves in two sides of the inner wall of the lower die groove, the limiting rods are movably inserted in the two rod grooves, and one ends of the two limiting rods extend out of the rod grooves and are respectively inserted in the clamping grooves in two sides of the gear die.

Preferably, the top of the movable plate and two sides of the lower die groove are provided with notches communicated with the rod grooves, the bottoms of the two rod grooves are provided with screw grooves, the tops of one ends of the two limiting rods, which are far away from the gear die, are provided with through holes, bolts are inserted into the two through holes in a penetrating manner, and one ends of the two bolts, which penetrate through the limiting rods, are inserted into the two screw grooves in a threaded manner respectively.

Preferably, the heads of the two bolts are respectively located in the notches at the tops of the two rod grooves and do not extend out of the notches.

Compared with the prior art, the utility model has the beneficial effects that:

the change of lower die cavity internal gear mould can be accomplished fast through removing the gag lever post in two pole grooves to accomplish enough at moulding plastics, promote the roof through four first hydraulic levers on the control bottom plate and reciprocate, just can accomplish the separation between bottom plate and the roof, then control second hydraulic lever promotes the movable plate, make the movable plate remove outside the board groove, thereby let the gear mould in the lower die cavity in movable plate top leak out, just can take out the gear that moulds plastics in the gear mould through using the instrument at last, whole process simple operation is convenient, does not need the workman to accomplish the separation of mould subassembly with the hand, and need not wait for the mould temperature to reduce, the security of the in-process of moulding plastics has been improved greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the connection structure of the bottom plate and the movable plate according to the present utility model;

FIG. 3 is a schematic view of the bottom of the top plate of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model A;

FIG. 5 is a schematic cross-sectional view of a gear mold and a moving plate of the present utility model;

in the figure: 1. a bottom plate; 2. a plate groove; 3. a moving plate; 4. a lower die cavity; 5. a gear mold; 6. a top plate; 7. an upper die cavity; 8. a through port; 9. a first hydraulic lever; 11. a limit groove; 12. a limiting plate; 13. a second hydraulic lever; 14. a rod groove; 15. a notch; 16. a clamping groove; 17. a limit rod; 18. a screw groove; 19. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a hot metal injection molding machine, which comprises a bottom plate 1, wherein a plate groove 2 is formed in the top of the bottom plate 1, a movable plate 3 is movably arranged in the plate groove 2, a lower die groove 4 is formed in the top of the movable plate 3, a gear die 5 is arranged in the lower die groove 4, a gear-shaped die cavity is formed in the top of the gear die 5, the top of the gear die 5 extends out of the lower die groove 4 at the top of the movable plate 3, a second hydraulic rod 13 is fixedly arranged at one end of the bottom plate 1, the telescopic end of the second hydraulic rod 13 extends to the inner wall of the plate groove 2 and is fixedly connected to one side of the movable plate 3, a top plate 6 is arranged above the bottom plate 1, grooves are formed in four corners of the top of the bottom plate 1, first hydraulic rods 9 are fixedly arranged in the four grooves, the telescopic ends of the four first hydraulic rods 9 are respectively and fixedly connected to the four corners of the bottom of the top plate 6, an upper die groove 7 is formed in the bottom of the top plate 6, a through hole 8 communicated with the upper die groove 7 is formed in the top of the top plate 6, when the bottom of the top plate 6 is fixedly connected with the top plate 1, the top of the top plate 5 is contacted with the top of the gear 7, and then the top of the top plate 7 is tightly contacted with the top of the die 5 through the die cavity 7, and then the top of the top die 5 is tightly contacted with the top of the top die 7 through the top die cavity 7, and then the top part is tightly contacted with the top die 7 through the top hole 7.

Simultaneously, limiting grooves 11 have all been seted up to the both sides of board groove 2 inner wall, and the both sides of movable plate 3 are all fixed mounting has limiting plate 12, and the limiting plate 12 of movable plate 3 both sides respectively slidable mounting in the limiting grooves 11 of board groove 2 inner wall both sides, through the cooperation of limiting plate 12 and limiting grooves 11, can let movable plate 3 more stable when the board inslot 2 removes.

And, draw-in grooves 16 have all been seted up to the both sides of gear mould 5, and the rod groove 14 has all been seted up to the both sides of lower die groove 4 inner wall, and when gear mould 5 was located the inside of lower die groove 4, draw-in grooves 16 of gear mould 5 both sides were aligned with the rod groove 14 of lower die groove 4 inner wall both sides respectively, have all movably pegged graft in the inside of two rod grooves 14 and have had gag lever post 17, and the one end of two gag lever posts 17 all stretches out rod groove 14 and peg graft respectively in draw-in grooves 16 of gear mould 5 both sides.

And, notch 15 that is linked together with the stem groove 14 is all offered at the top of movable plate 3 and is located the both sides of lower die groove 4, and the stem groove 18 has all been offered at the bottom of two stem grooves 14, two gag lever post 17 are kept away from the one end top of gear mould 5 and all been offered the through-hole, all run through in two through-holes and peg graft and have bolt 19, the one end of running through gag lever post 17 of two bolts 19 is threaded respectively in two stem grooves 18, run through gag lever post 17 and threaded peg graft in stem groove 18 through bolt 19, can let bolt 19 fix the position of gag lever post 17 in stem groove 14, make gag lever post 17 unable to remove the position in stem groove 14, thereby prevent that one end of gag lever post 17 from breaking away from draw-in groove 16 of gear mould 5 both sides, and then let gear mould 5 can not take place rotatory and the circumstances of reciprocates in lower die groove 4, can increase the stability of gear in the injection molding process.

Also, the heads of the two bolts 19 are respectively positioned in the notches 15 at the tops of the two bar grooves 14 and do not extend out of the notches 15, so that the top plate 6 and the bottom plate 1 can be prevented from being blocked by the bolts 19 when being closed, and the bottom of the top plate 6 can be tightly attached to the top of the bottom plate 1.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic mould of high density parking gear, includes bottom plate (1), its characterized in that: the utility model discloses a die assembly, including bottom plate (1), movable plate (3) have been seted up at the top of bottom plate (1), lower die groove (4) have been seted up at the top of movable plate (3), inside at lower die groove (4) is provided with gear die (5), gear-like die cavity has been seted up at the top of gear die (5), and lower die groove (4) at movable plate (3) top are stretched out at the top of gear die (5), one end fixed mounting at bottom plate (1) has second hydraulic stem (13), the flexible end of second hydraulic stem (13) extends to the inner wall of plate groove (2) and fixed connection in one side of movable plate (3), the top of bottom plate (1) is provided with roof (6), all set up flutedly at four corners at bottom plate (1) top, four interior fixed mounting have first hydraulic stem (9) in the recess, four corners at roof (6) bottom are stretched out at the flexible end of four first hydraulic stem (9) respectively, the bottom of roof (6) is equipped with on the bottom of roof (6) 7) and is equipped with die cavity (7) and is equipped with on the top of roof (7) and top of roof (8) and top of roof (5) are laminated.

2. The shaping die for a high-density parking gear according to claim 1, wherein: limiting grooves (11) are formed in two sides of the inner wall of the plate groove (2), limiting plates (12) are fixedly mounted on two sides of the moving plate (3), and the limiting plates (12) on two sides of the moving plate (3) are respectively and slidably mounted in the limiting grooves (11) on two sides of the inner wall of the plate groove (2).

3. The shaping die for a high-density parking gear according to claim 1, wherein: clamping grooves (16) are formed in two sides of the gear mold (5), rod grooves (14) are formed in two sides of the inner wall of the lower mold groove (4), when the gear mold (5) is located inside the lower mold groove (4), the clamping grooves (16) in two sides of the gear mold (5) are aligned with the rod grooves (14) in two sides of the inner wall of the lower mold groove (4) respectively, limiting rods (17) are movably inserted in the two rod grooves (14), and one ends of the two limiting rods (17) extend out of the rod grooves (14) and are inserted into the clamping grooves (16) in two sides of the gear mold (5) respectively.

4. A high-density park gear shaping die as set forth in claim 3 wherein: notch (15) that are linked together with stem groove (14) are all offered at the top of movable plate (3) and the both sides that are located lower die groove (4), and screw groove (18) have all been offered in the bottom of two stem grooves (14), two the through-hole has all been offered at the one end top that gear mould (5) was kept away from to gag lever post (17), has all run through grafting in two through-holes and has had bolt (19), and the one end of running through gag lever post (17) of two bolts (19) is threaded grafting respectively in two screw grooves (18).

5. The shaping die for a high-density parking gear according to claim 4, wherein: the heads of the two bolts (19) are respectively positioned in the notches (15) at the tops of the two rod grooves (14) and do not extend out of the notches (15).