CN214982824U

CN214982824U - Mould directly pushes up reduction gears

Info

Publication number: CN214982824U
Application number: CN202121139679.4U
Authority: CN
Inventors: 李建龙; 吴永军; 吴明; 张明生
Original assignee: Changzhou Huawei Mold Co ltd
Current assignee: Changzhou Huawei Mold Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-03
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to a mould direct ejection speed reducing mechanism, which comprises a convex mould and a concave mould, wherein an inclined ejection sliding seat is arranged on the convex mould, a sliding block slides on the inclined ejection sliding seat, an inclined ejection column for core pulling is connected on the sliding block, a T-shaped groove is obliquely arranged on the sliding block, and a direct ejection column slides on the T-shaped groove; and the male die is also provided with a driving module, and the driving module is used for driving the inclined top sliding seat to move. The utility model designs a T-shaped groove on the oblique top sliding seat by utilizing the conventional oblique top sliding seat, so that the straight top is driven by the oblique top sliding seat to realize speed reduction and ejection, thereby saving the internal space of the mould; limiting screws are arranged in the front and the back of the T-shaped groove, so that the movement stroke of the straight top is limited; the utility model discloses a straight top uide bushing has avoided straight top post atress lateral force bending deformation to lead to the card dead.

Description

Mould directly pushes up reduction gears

Technical Field

The utility model relates to the technical field of mold, especially, relate to a speed reducing mechanism is directly pushed up to mould.

Background

As shown in figure 1, the lower grid of the product has the characteristics similar to a radar hole, and 2 deep ribs with the depth of about 22mm are arranged. The position is close to the runner lifter, and preliminary plan design little kicking block, and this kind of conventional structure of ejecting muscle piece is floated to the ejector pin again, because this department is closer apart from the lifter, and the substructure is interfered, and this conventional structure can't be realized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a speed reducing mechanism for a straight top of a die, which comprises a male die and a female die, wherein a sliding block is arranged on the male die, a sliding block is arranged on the sliding seat of the inclined top in a sliding manner, the sliding block is connected with an inclined top post for core pulling, a T-shaped groove is obliquely arranged on the sliding block, and a straight top post is arranged on the T-shaped groove in a sliding manner; and the male die is also provided with a driving module, and the driving module is used for driving the inclined top sliding seat to move.

Preferably, the driving module comprises an oil cylinder and a push plate, a piston of the oil cylinder is fixedly connected with the push plate, and the push plate is fixedly connected with the inclined top sliding seat. The oil cylinder drives the push plate to move, the push plate drives the inclined top sliding seat to move, and the inclined top sliding seat drives the sliding block to move due to a certain angle between the inclined top sliding seat and the sliding block.

Further, a straight ejection guide sleeve is sleeved on the straight ejection column, a guide sleeve pressing plate used for fixing the straight ejection guide sleeve is sleeved on the straight ejection guide sleeve, and the guide sleeve pressing plate is fixed on the male die through a bolt. Because the straight top is provided with the step surface, the guide sleeve pressure plate presses the step surface, and then the guide sleeve pressure plate is fixed on the male die by the bolt, so that the straight top guide sleeve is fixed, and finally, the straight top moves more stably.

Preferably, an inclined top guide rod is further fixed on the male die, and the inclined top sliding seat is arranged on the inclined top guide rod in a sliding mode. The lifter guide rod plays a role in guiding, so that the lifter sliding seat can run more stably, and meanwhile, the lifter guide rod also plays a role in protection, so that the lifter sliding seat is prevented from moving according to a track, and the safety of the die is improved.

Furthermore, a fixing sleeve is fixed on the inclined top column and is fixed on the male die. The fixed sleeve guarantees the running track of the oblique jacking column, so that the oblique jacking column moves more stably, the safety performance of the die is improved, and the oblique jacking column is prevented from moving as required.

Preferably, the angle of the slanted ejecting columns is 5 °.

Further, the straight ejection column is fixed on a sliding block through a nut, and the sliding block slides in the T-shaped groove. The bottom of the sliding block is also in a T shape, and the sliding block slides in the T-shaped groove by utilizing the T shape at the bottom, so that the sliding block can only move along the length direction of the T-shaped groove, and the moving stability of the sliding block is improved.

Preferably, two ends of the T-shaped groove are provided with limit screws. The limiting screw limits the movement stroke of the sliding block, prevents the sliding block from moving away from the T-shaped groove, plays a role in protection and improves safety.

Has the advantages that: the utility model designs a T-shaped groove on the oblique top sliding seat by utilizing the conventional oblique top sliding seat, so that the straight top is driven by the oblique top sliding seat to realize speed reduction and ejection, thereby saving the internal space of the mould; limiting screws are arranged in the front and the back of the T-shaped groove, so that the movement stroke of the straight top is limited; the utility model discloses a straight top uide bushing has avoided straight top post atress lateral force bending deformation to lead to the card dead.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the mold of the present invention;

FIG. 3 is a schematic structural view of the inclined top pillar and the straight top pillar of the present invention;

fig. 4 is a schematic view of the assembly of the sliding seat and the sliding block of the utility model;

FIG. 5 is a schematic view of the structure of the sliding seat with inclined top of the present invention;

fig. 6 is a schematic view of the sliding block structure of the present invention;

in the figure: 1. producing a product; 2. a male die; 3. a female die; 4. an oil cylinder; 5. pushing the plate; 6. a slanted ejecting column; 7. a straight top column; 8. a slanted ejecting sliding seat; 9. a slider; 10. a straight jacking guide sleeve; 11. pressing plates of the guide sleeves; 12. a slanted ejecting guide bar; 13. fixing a sleeve; 14. a nut; 15. a T-shaped groove; 16. a limit screw; 17. a slide block.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 efforts shall belong to the protection scope of the present invention.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "top", "bottom", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

Example 1

A die straight ejection speed reducing mechanism comprises a male die 2 and a female die 3, wherein an inclined ejection sliding seat 8 is arranged on the male die 2, a sliding block 9 slides on the inclined ejection sliding seat 8, an inclined ejection column 6 for core pulling is connected to the sliding block 9, a T-shaped groove 15 is obliquely arranged on the sliding block 9, and a straight ejection column 7 slides on the T-shaped groove 15; and the male die 2 is also provided with a driving module, and the driving module is used for driving the inclined top sliding seat 8 to move.

The driving module comprises an oil cylinder 4 and a push plate 5, a piston of the oil cylinder 4 is fixedly connected with the push plate 5, and the push plate 5 is fixedly connected with the inclined top sliding seat 8. The oil cylinder 4 drives the push plate 5 to move, the push plate 5 drives the inclined top sliding seat 8 to move, and the inclined top sliding seat 8 drives the sliding block 9 to move due to a certain angle between the inclined top sliding seat 8 and the sliding block 9.

The straight ejection column 7 is sleeved with a straight ejection guide sleeve 10, the straight ejection guide sleeve 10 is sleeved with a guide sleeve pressing plate 11 used for fixing the straight ejection guide sleeve 10, and the guide sleeve pressing plate 11 is fixed on the male die 2 through a bolt. Because the straight top is provided with the step surface, the guide sleeve pressing plate 11 presses the step surface, and then the guide sleeve pressing plate 11 is fixed on the male die 2 through the bolt, so that the straight top guide sleeve 10 is fixed, and finally the movement of the straight top is more stable.

An inclined top guide rod 12 is further fixed on the male die 2, and the inclined top sliding seat 8 is arranged on the inclined top guide rod 12 in a sliding mode. The pitched roof guide rod 12 plays a role in guiding, so that the pitched roof sliding seat 8 can run more stably, meanwhile, the pitched roof guide rod 12 also plays a role in protecting, the pitched roof sliding seat 8 is prevented from moving according to a track, and the safety of the die is improved.

A fixing sleeve 13 is further fixed on the inclined top column 6, and the fixing sleeve 13 is fixed on the male die 2. The fixed sleeve 13 ensures the running track of the oblique ejection column 6, so that the oblique ejection column 6 moves more stably, the safety performance of the die is improved, and the oblique ejection column 6 is prevented from moving as required.

The angle of the oblique top column 6 is 5 degrees.

The straight ejection column 7 is fixed on a sliding block 17 through a nut 14, and the sliding block 17 slides in the T-shaped groove 15. The bottom of the sliding block 17 is also in a T shape, and the sliding block 17 slides in the T-shaped groove 15 by utilizing the T shape of the bottom, so that the sliding block 17 can only move along the length direction of the T-shaped groove 15, and the moving stability of the sliding block 17 is improved.

And two ends of the T-shaped groove 15 are provided with limiting screws 16. The limiting screw 16 limits the movement stroke of the sliding block 17, prevents the sliding block 17 from moving to separate from the T-shaped groove 15, plays a role in protection and improves safety.

The working principle is as follows: performing injection molding, pressure maintaining, cooling and mold opening on the mold, resetting the oil cylinder 4 to drive the push plate 5 to move, and driving the inclined top sliding seat 8 to move by the push plate 5; the inclined top sliding seat 8 drives the sliding block 9 to move, so that the inclined top column 6 moves along the direction of the inclined top guide rod 12; in this process, slope on the sliding block 9 is equipped with T type groove 15, and straight support pillar 7 passes through slider 17 slip setting in T type groove 15, because the reason that T type groove 15 slope set up, along with the motion of oblique top sliding seat 8 again, slider 17 can slide in T type groove 15, and T type groove 15 drives the slider 17 motion, and slider 17 drives straight support pillar 7 motion promptly to straight support pillar 7 can do and slow down ejecting. The utility model discloses only design T type groove 15 on conventional oblique top sliding seat 8, straight fore-set 7 is fixed on slider 17, utilizes the principle of oblique top sliding seat 8 motion, and sliding block 9 moves, and it is ejecting that the speed reduction is done to the relative oblique fore-set 6 of straight fore-set 7 here to make the muscle piece break away from straight top, this simple structure, the action is reliable, has saved one set of part of secondary top structure, saves space, save material and reduction man-hour.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a mould directly pushes up reduction gears which characterized in that: the core pulling device comprises a male die (2) and a female die (3), wherein an inclined ejection sliding seat (8) is arranged on the male die (2), a sliding block (9) slides on the inclined ejection sliding seat (8), an inclined ejection column (6) for core pulling is connected to the sliding block (9), a T-shaped groove (15) is obliquely arranged on the sliding block (9), and a straight ejection column (7) slides on the T-shaped groove (15); and the male die (2) is also provided with a driving module, and the driving module is used for driving the inclined top sliding seat (8) to move.

2. The mold direct-ejection decelerating mechanism according to claim 1, wherein: the driving module comprises an oil cylinder (4) and a push plate (5), a piston of the oil cylinder (4) is fixedly connected with the push plate (5), and the push plate (5) is fixedly connected with the inclined top sliding seat (8).

3. The mold direct-ejection decelerating mechanism according to claim 1, wherein: the straight ejection guide sleeve (10) is sleeved on the straight ejection column (7), a guide sleeve pressing plate (11) for fixing the straight ejection guide sleeve (10) is sleeved on the straight ejection guide sleeve (10), and the guide sleeve pressing plate (11) is fixed on the convex die (2) through a bolt.

4. The mold direct-ejection decelerating mechanism according to claim 1, wherein: an inclined top guide rod (12) is further fixed on the male die (2), and the inclined top sliding seat (8) is arranged on the inclined top guide rod (12) in a sliding mode.

5. The mold direct-ejection decelerating mechanism according to claim 1, wherein: a fixing sleeve (13) is further fixed on the inclined top column (6), and the fixing sleeve (13) is fixed on the male die (2).

6. The mold direct-ejection decelerating mechanism according to claim 1, wherein: the angle of the inclined top column (6) is 5 degrees.

7. The mold direct-ejection decelerating mechanism according to claim 1, wherein: the straight ejection column (7) is fixed on a sliding block (17) through a nut (14), and the sliding block (17) slides in the T-shaped groove (15).

8. The mold direct-ejection decelerating mechanism according to claim 1, wherein: and two ends of the T-shaped groove (15) are provided with limit screws (16).