CN213564083U

CN213564083U - Mold for producing planetary gear

Info

Publication number: CN213564083U
Application number: CN202022320623.0U
Authority: CN
Inventors: 卞现金; 胡扩臣
Original assignee: Shandong Xingrun Machinery Co ltd
Current assignee: Shandong Xingrun Machinery Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-29
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a mold for producing a planetary gear, which comprises a bottom plate, a mold block, a connecting plate, a movable cover and a limit frame, the four corners of the lower end surface of the bottom plate are respectively fixed with an anti-skid pad, the middle of one end of the upper end surface of the bottom plate is welded with a supporting plate, the lower side of one end of the connecting plate is welded at the upper end of the supporting plate, the end of the connecting plate, which is far away from the supporting plate, is welded with a hydraulic cylinder, a hydraulic rod is movably arranged at the lower end of the hydraulic cylinder, the middle part of the upper end of the movable cover is fixed at the lower end of the hydraulic rod, injection molding holes are arranged on the outer side of the movable cover in an annular array, eight injection molding holes are arranged, the upper end surface of the movable cover is fixed with eight labels, the labels correspond to the injection molding holes, and the injection molding hole is positioned at the outer side of the label, and a fixing plate is fixed in the middle of the upper end surface of the bottom plate, which deviates from the supporting plate. The utility model discloses be favorable to carrying out quick batch production's advantage to planetary gear.

Description

Mold for producing planetary gear

Technical Field

The utility model relates to a planetary gear produces technical field, specifically is a mould is used in planetary gear production.

Background

In addition to being able to rotate about their own axis of rotation (B-B) as a fixed axis gear, the planet gears also rotate about the axes (A-A) of the other gears with a blue carrier (referred to as a planet carrier). Rotation about its own axis is called "rotation", and rotation about the other gear axis is called "revolution", just like a planet in the solar system, and hence its name.

A large number of searches find that: chinese utility model patent: the utility model discloses a planetary gear forming die, including upper punch, undershoot, well mould and rod core, the center of upper punch, undershoot is equipped with first through-hole respectively, and the rod core cover is put in the first through-hole of undershoot; a mold core is arranged in the middle film, a forming hole is formed in the center of the mold core, and an inner gear is arranged on the inner wall of the forming hole; the lower end face of the upper punch is provided with a first annular groove matched with the upper surface of the planetary gear, the upper end face of the lower punch is provided with a second annular groove matched with the lower surface of the planetary gear, and the outer wall of the upper punch and the outer wall of the lower punch are respectively provided with an outer gear corresponding to the inner gear of the inner wall of the forming hole; the side wall of the upper punch is also provided with an air outlet and is communicated with the first through hole in a penetrating way. The utility model provides a planetary gear mold, which designs the upper punch end face and the lower punch end face of the mold according to the end face structure of the gear, and quickly forms the complex end face structure of the gear; the upper punch is provided with the air outlet hole, the lower punch is provided with the air-eliminating outer gear, so that air in the die forming cavity can be discharged in time, and the improvement of the gear forming quality is facilitated.

The planetary gear all adopts the form of moulding plastics to produce the processing at the in-process of producing, makes planetary gear take shape, and at the in-process of moulding plastics, need use planetary gear mould, and present planetary gear mould can only produce a planetary gear simultaneously, and efficiency is lower, is unfavorable for planetary gear's production, consequently, needs an injection mold who is favorable to carrying out quick batch production to planetary gear now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould is used in planetary gear production possesses the advantage that is favorable to carrying out quick batch production to planetary gear, has solved current planetary gear mould and can only produce a planetary gear simultaneously, and efficiency is lower, is unfavorable for planetary gear's the problem of producing.

In order to achieve the above object, the utility model provides a following technical scheme: a mold for producing a planetary gear comprises a bottom plate, mold blocks, a connecting plate, a movable cover and a limiting frame, wherein anti-skid pads are fixed at four corners of the lower end face of the bottom plate, a supporting plate is welded in the middle of one end of the upper end face of the bottom plate, the lower side of one end of the connecting plate is welded at the upper end of the supporting plate, a hydraulic cylinder is welded at one end of the connecting plate, which is far away from the supporting plate, a hydraulic rod is movably mounted at the lower end of the hydraulic cylinder, the middle of the upper end of the movable cover is fixed at the lower end of the hydraulic rod, injection molding holes are formed in the outer side of the movable cover in an annular array mode, eight injection molding holes are formed in the outer side of the movable cover, tags are fixed on the upper end face of the movable cover, the tags correspond to the injection molding holes and are located on the outer side of the tags, a fixing plate, and the diameter of limiting plate is less than the diameter of fixed plate, limiting frame cup joints in the outside of limiting plate, the mould piece is fixed in limiting frame's inside, the mould groove has been seted up to the outside annular array of mould piece, and the mould groove is equipped with eight altogether, the handle has all been welded at limiting frame's outside both ends.

Preferably, the movable cover is positioned at the right upper end of the mold block, and the mold grooves correspond to the injection molding holes.

Preferably, the height of the limiting frame is greater than that of the die block, and the diameter of the inner side of the limiting frame is greater than that of the movable cover.

Preferably, the diameter of the inner side of the limiting frame is matched with the diameter of the limiting plate, the diameter of the outer side of the limiting frame is equal to the diameter of the fixing plate, and the diameter of the fixing plate is smaller than the width of the bottom plate.

Preferably, the width of the connecting plate is equal to that of the supporting plate, and the height of the supporting plate is greater than the sum of the lengths of the hydraulic rod and the hydraulic cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up mould piece and movable cover, be favorable to realizing playing the effect of pouring to planetary gear, place the upper end at the fixed plate through spacing frame with the mould piece, and spacing frame carries on spacingly through the limiting plate, simultaneously when moulding plastics planetary gear, pass through the upper end that the hydraulic stem removed the mould piece with the movable cover, the lower extreme that makes the mould piece contacts with the limiting plate, the upper end and the movable cover of mould piece contact, and different according to the requirement of moulding plastics, through the instruction of label, the material of will moulding plastics injects into the mould inslot that corresponds through the hole of moulding plastics, the back that finishes of moulding plastics simultaneously, take out the movable cover through the hydraulic stem, and take out mould piece and spacing frame through the handle, be favorable to taking planetary gear after shaping.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the limiting frame of the present invention;

FIG. 3 is a schematic top view of the movable lid of the present invention;

fig. 4 is a schematic top view of the bottom plate of the present invention.

In the figure: 1. a non-slip mat; 2. a base plate; 3. a handle; 4. a mold slot; 5. a mold block; 6. injection molding holes; 7. a label; 8. a hydraulic lever; 9. a hydraulic cylinder; 10. a connecting plate; 11. a support plate; 12. a movable cover; 13. a limiting frame; 14. a limiting plate; 15. and (7) fixing the plate.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: a mold for producing a planetary gear comprises a bottom plate 2, mold blocks 5, a connecting plate 10, a movable cover 12 and a limiting frame 13, wherein four corners of the lower end face of the bottom plate 2 are fixed with anti-skid pads 1, the middle of one end of the upper end face of the bottom plate 2 is welded with the supporting plate 11, the lower side of one end of the connecting plate 10 is welded at the upper end of the supporting plate 11, one end of the connecting plate 10, which is far away from the supporting plate 11, is welded with a hydraulic cylinder 9, the lower end of the hydraulic cylinder 9 is movably provided with a hydraulic rod 8, the middle of the upper end of the movable cover 12 is fixed at the lower end of the hydraulic rod 8, the outer side of the movable cover 12 is provided with injection molding holes 6 in an annular array manner, the injection molding holes 6 are totally eight injection molding holes 6, the upper end face of the movable cover 12 is fixed with labels 7, the labels 7 are totally eight labels 7, a limiting plate 14 is fixed in the middle of the upper end face of the fixing plate 15, the diameter of the limiting plate 14 is smaller than that of the fixing plate 15, the limiting frame 13 is sleeved outside the limiting plate 14, the mold block 5 is fixed inside the limiting frame 13, the mold grooves 4 are formed in the outer side of the mold block 5 in an annular array mode, eight mold grooves 4 are formed in all the mold grooves 4, the handles 3 are welded at the two ends of the outer side of the limiting frame 13, the mold block 5 is placed at the upper end of the fixing plate 15 through the limiting frame 13, the limiting frame 13 is limited through the limiting plate 14, meanwhile, when the planetary gear is subjected to injection molding, the movable cover 12 is moved to the upper end of the mold block 5 through the hydraulic rod 8, the lower end of the mold block 5 is made to be in contact with the limiting plate 14, the upper end of the mold block 5 is made to be in contact with the movable cover 12, and injection molding materials are injected into, after the injection molding is finished, the movable cover 12 is taken out through the hydraulic rod 8, and the mold block 5 and the limiting frame 13 are taken out through the handle 3, so that the formed planetary gear can be taken out conveniently.

The movable cover 12 is positioned right above the mould block 5, and the mould grooves 4 correspond to the injection moulding holes 6.

The height of the limiting frame 13 is larger than that of the die block 5, and the diameter of the inner side of the limiting frame 13 is larger than that of the movable cover 12.

The inside diameter of spacing frame 13 and the diameter looks adaptation of limiting plate 14, the outside diameter of spacing frame 13 is equal with the diameter of fixed plate 15, and the diameter of fixed plate 15 is less than the width of bottom plate 2.

The width of the connecting plate 10 is equal to that of the supporting plate 11, and the height of the supporting plate 11 is larger than the sum of the lengths of the hydraulic rod 8 and the hydraulic cylinder 9.

The working principle is as follows: the utility model discloses in operation, place mould piece 5 in the upper end of fixed plate 15 through spacing frame 13, and spacing frame 13 carries on spacingly through limiting plate 14, simultaneously when moulding plastics planetary gear, move movable cover 12 to the upper end of mould piece 5 through hydraulic stem 8, make the lower extreme of mould piece 5 contact with limiting plate 14, the upper end of mould piece 5 contacts with movable cover 12, and different according to the requirement of moulding plastics, instruction through label 7, inject the material of moulding plastics into corresponding mould groove 4 through injection moulding plastics hole 6 in, the back of finishing of moulding plastics simultaneously, take out movable cover 12 through hydraulic stem 8, and take out mould piece 5 and spacing frame 13 through handle 3, be favorable to taking the planetary gear after shaping. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mould is used in planetary gear production, includes bottom plate (2), mould piece (5), connecting plate (10), movable cover (12) and spacing frame (13), its characterized in that: the anti-skid mat is characterized in that anti-skid mats (1) are fixed at four corners of the lower end face of the bottom plate (2), a support plate (11) is welded in the middle of one end of the upper end face of the bottom plate (2), the lower side of one end of a connecting plate (10) is welded at the upper end of the support plate (11), a hydraulic cylinder (9) is welded at one end of the connecting plate (10) departing from the support plate (11), a hydraulic rod (8) is movably mounted at the lower end of the hydraulic cylinder (9), the middle of the upper end of a movable cover (12) is fixed at the lower end of the hydraulic rod (8), injection holes (6) are formed in the outer side annular array of the movable cover (12), eight injection holes (6) are formed in total, a label (7) is fixed on the upper end face of the movable cover (12), eight labels (7) are formed in total, the label (7) corresponds to the injection holes (6, the middle department that the up end of bottom plate (2) deviates from backup pad (11) is fixed with fixed plate (15), department is fixed with limiting plate (14) in the middle of the up end of fixed plate (15), and the diameter of limiting plate (14) is less than the diameter of fixed plate (15), the outside at limiting plate (14) is cup jointed in limiting frame (13), the inside at limiting frame (13) is fixed in mould piece (5), mould groove (4) have been seted up to the outside ring array of mould piece (5), and mould groove (4) are equipped with eight altogether, handle (3) have all been welded at the outside both ends of limiting frame (13).

2. The mold for producing a planetary gear according to claim 1, characterized in that: the movable cover (12) is positioned at the right upper end of the mould block (5), and the mould grooves (4) correspond to the injection molding holes (6) mutually.

3. The mold for producing a planetary gear according to claim 1, characterized in that: the height of the limiting frame (13) is greater than that of the die block (5), and the diameter of the inner side of the limiting frame (13) is greater than that of the movable cover (12).

4. The mold for producing a planetary gear according to claim 1, characterized in that: the diameter looks adaptation of the inboard diameter of spacing frame (13) and limiting plate (14), the outside diameter of spacing frame (13) equals with the diameter of fixed plate (15), the diameter of fixed plate (15) is less than the width of bottom plate (2).

5. The mold for producing a planetary gear according to claim 1, characterized in that: the width of the connecting plate (10) is equal to that of the supporting plate (11), and the height of the supporting plate (11) is larger than the sum of the lengths of the hydraulic rod (8) and the hydraulic cylinder (9).