CN219583149U - Synchronous hydraulic top die device - Google Patents

Abstract

The utility model discloses a synchronous hydraulic top die device which comprises a die, a top hole, a round mounting seat, a round groove, a top column, a spiral groove, a blocking short column, an oil cylinder and a directional sliding block. The utility model has reasonable structure, the plurality of jacking posts are respectively connected with the corresponding oil cylinders through the blocking short posts, and the plurality of oil cylinders can ensure the synchronous equality of output under the same hydraulic control system, thereby being beneficial to the ejection of the formed part from the die by the uniform force of all jacking posts, replacing the mode of manually operating and demoulding, avoiding the problem of drawing loss of the formed part caused by uneven demoulding force application, being in a state of stretching and twisting the jacking posts connected through the blocking short posts under the sliding connection effect of the spiral sliding grooves and the directional sliding blocks positioned in the jacking holes when the oil cylinders are stretched, being beneficial to applying horizontal rotation force between the end surfaces of the jacking posts and the contact surface of the formed part, achieving the effect of accelerating the automatic separation of the jacking posts and the formed part, and improving the operation efficiency of demoulding of the jacking die.

Description

Synchronous hydraulic top die device

Technical Field

The utility model relates to the technical field of nonmetallic mineral casting die application, in particular to a synchronous hydraulic top die device.

Background

The nonmetallic mineral products are finished products processed by raw materials utilizing the inherent characteristics of nonmetallic minerals, and the nonmetallic mineral products are as follows: light building materials, heat preservation, heat insulation and sound insulation materials: gypsum products, natural stone products, calcium silicate products, expanded perlite products; various refractory bricks and high temperature insulating materials; sealing material: cylinder gasket and packing. Friction material: various brake pads, clutch plates; electrically insulating material: mica articles; filtering, adsorbing and chemical catalytic material.

The top die structure of the existing nonmetallic mineral casting die is single in function, the top die operation still needs to be manually performed, and the defects of the manual top die operation are as follows: 1. the number of the top die positions is large, the operation strength is high, and the labor and the effort are wasted; 2. uneven operation force application easily causes problems such as local pull loss of formed parts, and influences product quality. Therefore, a synchronous hydraulic top die device is proposed for the above problems.

Disclosure of Invention

The utility model aims to solve the problems and provide a synchronous hydraulic top die device.

The technical scheme is that the synchronous hydraulic ejector die device comprises a die, an ejector hole, a round mounting seat, a round groove, an ejector post, a spiral groove, a separation short post, an oil cylinder and a directional sliding block, wherein a plurality of ejector holes are distributed at the top of the die and are communicated with the inside of the round groove at the corresponding position of the bottom of the die, the ejector post is positioned in the ejector hole, the bottom end of the ejector post is connected with the inner end of the separation short post positioned in the round groove, the outer end of the separation short post is rotationally connected with the push rod end of the oil cylinder through a bearing, and a plurality of oil cylinders are connected with the same external hydraulic control system through a pipe body.

Further, a directional sliding block is arranged in the middle of the top hole, and the directional sliding block is in sliding connection with the spiral groove on the surface of the top column.

Further, the outer end face of the jacking column is a smooth surface, and the shape of the outer end face of the jacking column is matched with the surrounding structural surface at the corresponding position on the die.

Further, the length of the directional slider is one tenth of the length of the spiral groove.

Further, the periphery of the front end surface of the oil cylinder is fixedly connected with a round mounting seat corresponding to the bottom of the die, and the notch of the round groove is positioned in the middle of the round mounting seat.

The beneficial effects of the utility model are as follows: the plurality of jacking columns are respectively connected with the corresponding oil cylinders through the blocking short columns, and meanwhile, the plurality of oil cylinders are under the same hydraulic control system, so that output synchronous equality can be guaranteed, ejection of a formed part from a die by all jacking column equalization forces is facilitated, a mode of manually operating demoulding is replaced, the problem that the formed part is pulled and damaged due to uneven demoulding force application is avoided, the jacking columns connected through the blocking short columns are in a state of stretching out and twisting under the sliding connection effect of the spiral sliding grooves and the directional sliding blocks positioned in the jacking holes when the oil cylinders are stretched, horizontal rotation force is applied between the end faces of the jacking columns and the contact surface of the formed part, the effect of accelerating automatic separation of the jacking columns and the formed part is achieved, and the operation efficiency of demoulding of the jacking die is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

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

FIG. 2 is a second perspective view of the overall structure of the present utility model;

fig. 3 is an enlarged view of a portion of the connection structure between the mold, the jack post and the cylinder according to the present utility model.

In the figure: 1. a mold; 11. a top hole; 12. a round mounting seat; 13. a circular groove; 2. a top column; 21. a spiral groove; 3. a barrier stub; 4. an oil cylinder; 5. and (5) orienting the sliding block.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present 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 technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, a synchronous hydraulic top die device comprises a die 1, a top hole 11, a round mounting seat 12, a round groove 13, a top column 2, a spiral groove 21, a separation short column 3, an oil cylinder 4 and a directional sliding block 5, wherein a plurality of top holes 11 are distributed at the top of the die 1, the top holes 11 are communicated with the inside of the round groove 13 at the corresponding position of the bottom of the die 1, the top column 2 is positioned in the top hole 11, the bottom end of the top column 2 is connected with the inner end of the separation short column 3 positioned in the round groove 13, the outer end of the separation short column 3 is rotationally connected with the push rod end of the oil cylinder 4 through a bearing, and a plurality of oil cylinders 4 are connected with the same external hydraulic control system through a pipe body.

The middle part in the top hole 11 is provided with an orientation sliding block 5, and the orientation sliding block 5 is in sliding connection with a spiral groove 21 positioned on the surface of the top column 2; the outer end face of the jacking column 2 is a smooth surface, and the shape of the outer end face of the jacking column 2 is matched with the surrounding structural surface at the corresponding position on the die 1; the length of the directional slider 5 is one tenth of the length of the spiral groove 21; the periphery of the front end surface of the oil cylinder 4 is fixedly connected with a round mounting seat 12 corresponding to the bottom of the die 1, and the notch of the round groove 13 is positioned in the middle of the round mounting seat 12.

When the utility model is used, the ejector columns 2 in all the ejection holes 11 at the designed positions on the die 1 are respectively connected with the corresponding oil cylinders 4 through the blocking short columns 3, and meanwhile, a plurality of oil cylinders 4 are under the same hydraulic control system, so that the synchronous equality of output can be ensured, the ejection of the formed part from the die 1 by all the ejector columns 2 with equal force is facilitated, the mode of manually operating and demoulding is replaced, the problem of drawing loss of the formed part caused by uneven demoulding force application is avoided, the ejector columns 2 connected through the blocking short columns 3 are in a state of stretching and twisting at the same time under the sliding connection effect of the spiral sliding grooves 21 and the directional sliding blocks 5 positioned in the ejection holes 11 when the oil cylinders 4 are stretched, the horizontal rotation force is applied between the end surfaces of the ejector columns 2 and the contact surfaces of the formed part, the effect of accelerating the automatic separation of the ejector columns 2 and the formed part is achieved, and the operation efficiency of demoulding of the ejector die is improved.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (5)

1. The utility model provides a synchronous hydraulic pressure top die device which characterized in that: including mould (1), jack-hole (11), circle dress seat (12), round groove (13), jack-post (2), helicla flute (21), separation short column (3), hydro-cylinder (4) and directional slider (5), mould (1) top distribution is provided with a plurality of jack-holes (11), and jack-hole (11) are located the inside intercommunication of round groove (13) of mould (1) bottom corresponding position department, jack-post (2) are located jack-hole (11), and jack-post (2) bottom is connected with the separation short column (3) inner that is located round groove (13), separation short column (3) outer end is connected through the push rod end rotation of bearing with hydro-cylinder (4), a plurality of hydro-cylinders (4) are connected with same external hydraulic control system through the body.

2. A synchronous hydraulic top die apparatus as defined in claim 1, wherein: the middle part is installed in the top hole (11) and is provided with an orientation sliding block (5), and the orientation sliding block (5) is in sliding connection with a spiral groove (21) positioned on the surface of the top column (2).

3. A synchronous hydraulic top die apparatus as defined in claim 1, wherein: the outer end face of the jacking column (2) is a smooth surface, and the shape of the outer end face of the jacking column (2) is matched with the surrounding structural surface at the corresponding position on the die (1).

4. A synchronous hydraulic top die apparatus as defined in claim 1, wherein: the length of the directional sliding block (5) is one tenth of the length of the spiral groove (21).

5. A synchronous hydraulic top die apparatus as defined in claim 1, wherein: the periphery of the front end surface of the oil cylinder (4) is fixedly connected with a round mounting seat (12) corresponding to the bottom of the die (1), and the notch of the round groove (13) is positioned in the middle of the round mounting seat (12).