CN219074345U

CN219074345U - Automatic die opening mechanism

Info

Publication number: CN219074345U
Application number: CN202223240231.9U
Authority: CN
Inventors: 简宜亮
Original assignee: Anhui Xinji Precision Machinery Co ltd
Current assignee: Anhui Xinji Precision Machinery Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-26
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses an automatic mold opening mechanism, and relates to the technical field of casting molds. The mold opening device comprises a base, wherein the top end of the base is fixedly connected with a lower mold, the top end of the base is provided with a mold opening assembly, and the movable end of the mold opening assembly is provided with an upper mold; the die opening assembly comprises a fixing frame, the bottom end of the fixing frame is fixed with the top end of the base, one end of the inside of the fixing frame is fixedly connected with a hydraulic push rod, and the telescopic end of the hydraulic push rod is fixedly connected with a movable frame. According to the utility model, through the arrangement of the die opening mechanism, the upper die and the lower die are separated by using the hydraulic push rod, after the upper die and the lower die are separated, the upper die is fixed at the set position, at the moment, the hydraulic push rod cannot be influenced by the gravity of the upper die, and the gravity of the upper die can be shared by the supporting piece and the limiting frame, so that the gravity applied to the hydraulic push rod can be reduced, the damage to the hydraulic push rod is reduced, and the service life of the hydraulic push rod is ensured.

Description

Automatic die opening mechanism

Technical Field

The utility model relates to the technical field of casting molds, in particular to an automatic mold opening mechanism.

Background

In the field of mould production and processing, the mould needs to be separated up and down to realize mould opening.

The existing part automatic die opening mechanism is generally a hydraulic cylinder to jack up an upper die, the upper die is continuously supported by the hydraulic cylinder, the upper die can continuously apply force to the hydraulic cylinder, the damage of the gravity of the upper die to the hydraulic cylinder can be continuously increased along with the increase of the service time, the service life of the hydraulic cylinder is reduced, and the automatic die opening mechanism is provided for the purpose.

Disclosure of Invention

The present utility model is directed to an automatic mold opening mechanism, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic mold opening mechanism comprises a base, wherein the top end of the base is fixedly connected with a lower mold, a mold opening assembly is arranged at the top end of the base, and an upper mold is arranged at the moving end of the mold opening assembly;

the die opening assembly comprises a fixing frame, the bottom of the fixing frame and the top of a base are fixed, one end of the inside of the fixing frame is fixedly connected with a hydraulic push rod, the telescopic end of the hydraulic push rod is fixedly connected with a moving frame, one side of the moving frame is rotationally connected with a connecting rod, the bottom of the connecting rod is rotationally connected with one side of an upper die, one side of the bottom of the connecting rod is fixedly connected with a limiting rod, the top of the base is fixedly connected with a limiting frame, and the outer wall of the limiting rod is matched with the inner wall of the limiting frame.

Preferably, the top end of the lower die is fixedly connected with a plurality of guide rods, the bottom end of the upper die is provided with a plurality of through holes, and the outer walls of the guide rods are matched with the inner walls of the through holes.

Preferably, the T-shaped piece is fixedly connected to the two ends of the top of the movable frame, the supporting piece is fixedly connected to the top end of the base, and the top end of the T-shaped piece is in sliding connection with the inside of the supporting piece.

Preferably, the top of support piece inside has seted up T type groove, and the outer wall of T type piece and the inner wall looks adaptation in T type groove, and T type piece's top passes through the inner wall sliding connection in T type groove and support piece.

Preferably, one side of the limiting frame is provided with a circular hole, and the outer wall of the limiting rod is matched with the inner wall of the circular hole.

Preferably, the top end of the limiting frame is provided with a concave hole, and the concave hole is connected with the circular ring hole.

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

the automatic die sinking mechanism is arranged, the upper die and the lower die are separated by the hydraulic push rod, the upper die is fixed at a set position after the upper die and the lower die are separated, the hydraulic push rod cannot be affected by the gravity of the upper die, the gravity of the upper die can be shared by the supporting piece and the limiting frame, the gravity applied to the hydraulic push rod can be reduced, the damage to the hydraulic push rod is reduced, and the service life of the hydraulic push rod is guaranteed.

Automatic die sinking mechanism, through the setting of ring hole and shrinkage pool, the gag lever post is under the influence of last mould and self gravity, and the gag lever post is contact with ring hole or shrinkage pool all the time, and hydraulic push rod's flexible end shrink, and the gag lever post can remove along ring hole or shrinkage pool of locating rack, can guarantee that last mould can be smooth with the bed die is separated, has guaranteed the practicality of the device.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is an isometric view of the mold opening mechanism of the present utility model.

In the figure: 1. a base; 2. a lower die; 3. an upper die; 4. a die opening assembly; 401. a fixing frame; 402. a hydraulic push rod; 403. a moving rack; 404. a connecting rod; 405. a limit rod; 406. a limiting frame; 5. a T-piece; 6. a support; 7. a circular ring hole; 8. concave holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1-3, the present utility model provides a technical solution: the automatic die opening mechanism comprises a base 1, wherein the top end of the base 1 is fixedly connected with a lower die 2, a die opening component 4 is arranged at the top end of the base 1, and an upper die 3 is arranged at the moving end of the die opening component 4;

the die opening assembly 4 comprises a fixing frame 401, the bottom end of the fixing frame 401 is fixed with the top end of the base 1, one end of the inside of the fixing frame 401 is fixedly connected with a hydraulic push rod 402, the telescopic end of the hydraulic push rod 402 is fixedly connected with a movable frame 403, one side of the movable frame 403 is rotationally connected with a connecting rod 404, the bottom end of the connecting rod 404 is rotationally connected with one side of the upper die 3, one side of the bottom end of the connecting rod 404 is fixedly connected with a limiting rod 405, the top end of the base 1 is fixedly connected with a limiting frame 406, and the outer wall of the limiting rod 405 is matched with the inner wall of the limiting frame 406.

The top of the lower die 2 is fixedly connected with a plurality of guide rods, a plurality of through holes are formed in the bottom end of the upper die 3, and the outer walls of the guide rods are matched with the inner walls of the through holes.

The two ends at the top of the movable frame 403 are fixedly connected with T-shaped pieces 5, the top end of the base 1 is fixedly connected with a supporting piece 6, and the top end of the T-shaped piece 5 is in sliding connection with the inside of the supporting piece 6.

T-shaped grooves are formed in the top end of the inside of the supporting piece 6, the outer wall of the T-shaped piece 5 is matched with the inner wall of the T-shaped groove, and the top end of the T-shaped piece 5 is in sliding connection with the inner wall of the supporting piece 6 through the T-shaped groove.

One side of the limiting frame 406 is provided with a circular ring hole 7, and the outer wall of the limiting rod 405 is matched with the inner wall of the circular ring hole 7.

The top of the limiting frame 406 is provided with a concave hole 8, and the concave hole 8 is connected with the circular ring hole 7.

After the cooling of the product is finished, the lower die 2 and the upper die 3 are separated, the telescopic end of the hydraulic push rod 402 is contracted, the moving frame 403 is moved, the top end of the T-shaped piece 5 is in sliding connection with the inner wall of the supporting piece 6, the T-shaped piece 5 is moved, the top end of the connecting rod 404 is in rotating connection with the moving frame 403, the limiting rod 405 is moved along the inner wall of the circular ring hole 7 under the influence of the gravity of the upper die 3 and is simultaneously influenced by the contraction of the hydraulic push rod 402, the limiting rod 405 is moved, the upper die 3 and the lower die 2 are separated, the limiting rod 405 is moved, the bottom end of the limiting rod 405 is known to be in contact with the inner wall of the concave hole 8, at the moment, the gravity of the upper die 3 is shared by the supporting piece 6 and the limiting frame 406, the gravity of the upper die 3 is not born by the hydraulic push rod 402, the force can be prevented from being applied to the hydraulic push rod 402 all the time, the service life of the hydraulic push rod 402 is ensured, when the lower die 2 and the upper die 3 are clamped, the telescopic end of the hydraulic push rod 402 extends out, the movable frame 403 moves, the connecting rod 404 moves, the upper die 3 moves, the limiting rod 405 is separated from the concave hole 8, the limiting rod 405 contacts with the circular ring hole 7, the distance between the upper die 3 and the lower die 2 is shortened, the guide rod passes through the through hole of the upper die 3, the clamping between the upper die 3 and the lower die 2 is completed, the hydraulic push rod 402 is used for separating the upper die 3 from the lower die 2 through the setting of the die opening mechanism, after the upper die 3 and the lower die 2 are separated, the upper die 3 is fixed at the setting position, at the moment, the hydraulic push rod 402 is not influenced by the gravity of the upper die 3, the gravity of the upper die 3 is shared by the supporting piece 6 and the limiting frame 406, the gravity applied to the hydraulic push rod 402 can be reduced, the damage to the hydraulic push rod 402 is reduced, the service life of the hydraulic push rod 402 is guaranteed, the limiting rod 405 is always in contact with the annular hole 7 or the concave hole 8 under the influence of the upper die 3 and the gravity of the limiting rod 405 through the arrangement of the annular hole 7 and the concave hole 8, the telescopic end of the hydraulic push rod 402 is contracted, the limiting rod 405 can move along the annular hole 7 or the concave hole 8 of the limiting frame 406, the upper die 3 can be guaranteed to be separated from the lower die 2 smoothly, and the practicability of the device is guaranteed.

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. Automatic die sinking mechanism, including base (1), its characterized in that: the top end of the base (1) is fixedly connected with a lower die (2), the top end of the base (1) is provided with a die opening assembly (4), and the movable end of the die opening assembly (4) is provided with an upper die (3);

the die sinking subassembly (4) is fixed including mount (401), the bottom of mount (401) and the top of base (1), the inside one end fixedly connected with hydraulic push rod (402) of mount (401), the flexible end fixedly connected with of hydraulic push rod (402) removes frame (403), one side of removing frame (403) rotates and is connected with connecting rod (404), one side rotation connection of the bottom of connecting rod (404) and last mould (3), one side fixedly connected with gag lever post (405) of connecting rod (404) bottom, the top fixedly connected with spacing (406) of base (1), the outer wall of gag lever post (405) and the inner wall looks adaptation of spacing (406).

2. The automatic mold opening mechanism according to claim 1, wherein: the top of bed die (2) fixedly connected with a plurality of guide arm, a plurality of through-hole has been seted up to the bottom of last mould (3), and the outer wall of guide arm and the inner wall looks adaptation of through-hole.

3. The automatic mold opening mechanism according to claim 1, wherein: the movable frame is characterized in that two ends of the top of the movable frame (403) are fixedly connected with T-shaped pieces (5), the top end of the base (1) is fixedly connected with a supporting piece (6), and the top end of the T-shaped pieces (5) are in sliding connection with the inside of the supporting piece (6).

4. An automatic mold opening mechanism according to claim 3, wherein: t-shaped grooves are formed in the top ends of the inside of the supporting pieces (6), the outer walls of the T-shaped pieces (5) are matched with the inner walls of the T-shaped grooves, and the top ends of the T-shaped pieces (5) are in sliding connection with the inner walls of the supporting pieces (6) through the T-shaped grooves.

5. The automatic mold opening mechanism according to claim 1, wherein: one side of the limiting frame (406) is provided with a circular hole (7), and the outer wall of the limiting rod (405) is matched with the inner wall of the circular hole (7).

6. The automatic mold opening mechanism according to claim 1, wherein: concave holes (8) are formed in the top ends of the limiting frames (406), and the concave holes (8) are connected with the circular ring holes (7).