CN220075326U - Helmet shaping hydraulic means - Google Patents

Abstract

The utility model discloses a helmet molding hydraulic device, which comprises a left die holder and a right die holder which are arranged above a base in pairs and can relatively move, and an upper die holder which is arranged above the left die holder and the right die holder and can vertically move, wherein the upper die holder is used for fixedly mounting a helmet molding die core, the left die holder and the right die holder are L-shaped and are respectively used for mounting a left die and a right die for helmet molding, and electric heating pipes are arranged in L-shaped bodies of the left die holder and the right die holder and are used for heating corresponding bottoms and sides of the left die and the right die.

Description

Helmet shaping hydraulic means

Technical Field

The utility model relates to the technical field of hydraulic machinery, in particular to a helmet forming hydraulic device.

Background

At present, most helmets are produced in a mould forming mode, the mould generally comprises a mould core and a female mould, the structure of the female mould is generally an integral structure, namely, an upper end of the female mould is provided with an open female mould, the mould is only suitable for producing simple helmets and cannot produce fully-enclosed helmets, therefore, a split female mould is designed, the female mould is divided into a left mould and a right mould which can be opened and closed in a vertical split mode, during production, raw materials of the helmets are put into the left mould and the right mould after the left mould and the right mould are closed, the mould core descends from the upper part into the female mould to extrude the raw materials to fit with the cavity of the female mould, and thus, a hydraulic device matched with the split female mould is designed.

Disclosure of Invention

The utility model aims to provide a helmet forming hydraulic device which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a helmet shaping hydraulic means, but including locating base 1 top in pairs left die holder 2 and right die holder 3 and locating left die holder 2 and right die holder 3 top upper die holder 4 that can reciprocate, upper die holder 4 is used for the fashioned mold core of fixed mounting helmet, left side die holder 2 with right die holder 3 is L shape and is used for installing helmet fashioned left mould and right mould respectively, left side die holder 2 with all install electric heating pipe 18 in the L shape entity of right die holder 3 is used for right left side mould with right mould corresponds bottom and side and heats.

Further, the left die holder 2 and the right die holder 3 are respectively and fixedly installed on adjacent side walls of the left sliding seat 9 and the right sliding seat 10, four corners of the left sliding seat 9 and the right sliding seat 10 are respectively and correspondingly and slidably installed on four guide posts 5 which are horizontally arranged through main sliding bearings 7, two ends of each guide post 5 are fixedly connected with the base 1 through side plates 12, and the left sliding seat 9 and the right sliding seat 10 are respectively and correspondingly arranged on the side plates 12 and are driven by horizontal hydraulic cylinders 6 to move along the guide posts 5.

Furthermore, auxiliary sliding bearings 8 are respectively arranged on two sides of the front ends of the L-shaped lower edges of the left die holder 2 and the right die holder 3 and are in sliding connection with the corresponding guide posts 5.

Furthermore, the bottoms of the front ends of the L-shaped lower edges of the left die holder 2 and the right die holder 3 are respectively provided with a connecting plate 19, and two ends of each connecting plate 19 are connected with the auxiliary sliding bearing 8.

Further, heat insulation boards 11 are respectively arranged between the left die holder 2 and the right die holder 3, the corresponding left sliding seat 9 and the corresponding right sliding seat 10, and the corresponding connecting board 19.

Further, the upper die holder 4 is driven to move up and down by an air cylinder 15 arranged on a top plate 14, two ends of the top plate 14 are supported by vertical plates 13 connected with the side plates 12, and a guide rod 16 which is slidably arranged on the top of the upper die holder 4 and penetrates through the top plate 14 is further arranged on the top of the upper die holder 4 to guide and slidably support the upper die holder 4.

Further, a tie rod 17 is provided between the top plate 14 and the vertical plate 13 on the corresponding side, and the tie rod 17 and the vertical plate 13 on the corresponding top plate 14 form a triangle.

The utility model has the beneficial effects that: according to the helmet molding hydraulic device provided by the utility model, the L-shaped left die holder and right die holder are adopted, the side wall and the bottom wall of the left die holder can support the die, and the bottom of the die can be supported by the bottom wall of the die holder when the die is disassembled, so that the safety is obviously improved; meanwhile, auxiliary sliding bearings are arranged on two sides of the front ends of the lower edges of the left die holder and the right die holder and are in sliding connection with corresponding guide posts, so that the deflection moment of the die on the main sliding bearings is obviously reduced, the eccentric wear phenomenon of the main sliding bearings is effectively reduced, the service life of the main sliding bearings is prolonged, and the stability and reliability of the whole device are improved; the electric heating pipes are arranged in the L-shaped entities of the left die holder and the right die holder and used for heating the corresponding bottoms and the sides of the left die and the right die simultaneously, so that the temperature uniformity of the dies is effectively ensured, and the molding quality of the helmet is improved.

Drawings

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

fig. 2 is a top view partially in section of the present utility model.

Description of the embodiments

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.

Referring to fig. 1-2, a helmet molding hydraulic device comprises a left die holder 2 and a right die holder 3 which are arranged above a base 1 in pairs and can relatively move, and an upper die holder 4 which is arranged above the left die holder 2 and the right die holder 3 and can vertically move, wherein the upper die holder 4 is used for fixedly mounting a helmet molding die core, the left die holder 2 and the right die holder 3 are L-shaped and are respectively used for mounting a left helmet molding die and a right helmet molding die, electric heating pipes 18 are respectively arranged in L-shaped bodies of the left die holder 2 and the right die holder 3 and are used for heating corresponding bottoms and sides of the left die and the right die, the left die holder 2 and the right die holder 3 adopting L-shaped structures can support the dies, and the bottoms of the dies can be supported by the bottom walls of the dies when the dies are disassembled, so that the safety is remarkably improved; the electric heating pipes 18 are arranged in the L-shaped solid bodies of the left die holder 2 and the right die holder 3 and used for heating the corresponding bottoms and the side surfaces of the left die and the right die simultaneously, so that the temperature uniformity of the dies is effectively ensured, and the molding quality of the helmet is improved.

Preferably, the left die holder 2 and the right die holder 3 are respectively fixedly arranged on the adjacent side walls of the left sliding seat 9 and the right sliding seat 10, four corners of the left sliding seat 9 and the right sliding seat 10 are respectively correspondingly and slidably arranged on four guide posts 5 horizontally arranged through main sliding bearings 7, two ends of each guide post 5 are fixedly connected with the base 1 through side plates 12, the left sliding seat 9 and the right sliding seat 10 are respectively driven by horizontal hydraulic cylinders 6 correspondingly arranged on the side plates 12 to move along the guide posts 5, so that during operation, the left die and the right die can move, the speed of die opening and die closing is improved, the production efficiency is improved, and the four guide posts 5 are subjected to guide sliding support, so that the stability of the whole device is good.

Preferably, both sides of the front end of the lower edge of the L shape of the left die holder 2 and the right die holder 3 are respectively provided with an auxiliary sliding bearing 8 in sliding connection with the corresponding guide post 5, further preferably, both bottoms of the front end of the lower edge of the L shape of the left die holder 2 and the right die holder 3 are respectively provided with a connecting plate 19, both ends of each connecting plate 19 are connected with the corresponding auxiliary sliding bearing 8, both sides of the front end of the lower edge of the left die holder 2 and the right die holder 3 are respectively provided with the auxiliary sliding bearings 8 in sliding connection with the corresponding guide post 5, so that the deflection moment of the die on the main sliding bearing 7 is obviously reduced, the eccentric wear phenomenon of the main sliding bearing 7 is effectively reduced, the service life of the main sliding bearing is prolonged, and the stability and the reliability of the whole device are improved.

Further preferably, heat insulation boards 11 are arranged between the left die holder 2 and the right die holder 3, the corresponding left sliding seat 9 and the right sliding seat 10 and between the left die holder 2 and the corresponding connecting boards 19, so that excessive heat is prevented from being transmitted to the guide post 5 and other parts, heat dissipation is reduced, and electric energy is saved.

Further, the upper die holder 4 is driven to move up and down by the air cylinder 15 arranged on the top plate 14, two ends of the top plate 14 are supported by the vertical plates 13 connected with the side plates 12, the top of the upper die holder 4 is also provided with the guide rod 16 which is in sliding fit with the top plate 14 to guide and slide the upper die holder 4, the air cylinder 15 is adopted as a power source of the upper die holder 4, the structure is simple, the manufacturing operation cost is low, a pull rod 17 is arranged between the top plate 14 and the corresponding side vertical plates 13, the pull rod 17 and the corresponding top plate 14 and the vertical plates 13 form a triangle, so that the stability and the guide precision of the upper die holder 4 in the up-down moving process are ensured, the top plate 14 can adopt an I-shaped structure, four corners of the top plate 14 are connected with the four vertical plates 13, and two ends of the strip-shaped structure can also be connected with the vertical plates 13 through the connecting plates arranged at the top ends of the vertical plates 13.

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.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", 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.

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 (7)

1. A helmet shaping hydraulic means, characterized in that: including locating base (1) top relative movement's left die holder (2) and right die holder (3) and locating left die holder (2) and right die holder (3) top upper die holder (4) that can reciprocate, upper die holder (4) are used for fixed mounting helmet fashioned mold core, left die holder (2) with right die holder (3) are L shape respectively and are used for installing helmet fashioned left side mould and right mould, left side die holder (2) with electric heating pipe (18) have all been installed in the L shape entity of right die holder (3) are used for right left side mould with right mould corresponds bottom and side and heats.

2. The helmet-forming hydraulic device according to claim 1, wherein: left side die holder (2) with right die holder (3) are fixed mounting respectively in left sliding seat (9) and right sliding seat (10) adjacent lateral wall, left sliding seat (9) and right sliding seat (10) four corners are respectively through main slide bearing (7) correspondence slidable mounting on four guide pillar (5) that the level set up, guide pillar (5) both ends are through curb plate (12) and base (1) fixed connection, left sliding seat (9) and right sliding seat (10) are in by corresponding horizontal pneumatic cylinder (6) drive on curb plate (12) are followed guide pillar (5) motion respectively.

3. The helmet-forming hydraulic device according to claim 2, wherein: auxiliary sliding bearings (8) are arranged on two sides of the front end of the L-shaped lower edge of the left die holder (2) and the L-shaped lower edge of the right die holder (3) and are in sliding connection with the corresponding guide posts (5).

4. A helmet-forming hydraulic device according to claim 3, wherein: the bottom of the front end of the L-shaped lower edge of the left die holder (2) and the bottom of the L-shaped lower edge of the right die holder (3) are respectively provided with a connecting plate (19), and two ends of each connecting plate (19) are connected with an auxiliary sliding bearing (8).

5. The helmet-forming hydraulic device of claim 4, wherein: and heat insulation plates (11) are arranged between the left die holder (2) and the right die holder (3) and the corresponding left sliding seat (9) and right sliding seat (10) and between the left die holder and the corresponding connecting plate (19).

6. The helmet-forming hydraulic device according to claim 2, wherein: the upper die holder (4) is driven to move up and down by an air cylinder (15) arranged on a top plate (14), two ends of the top plate (14) are supported by vertical plates (13) connected with side plates (12), and a guide rod (16) which is in sliding fit with the top of the upper die holder (4) and penetrates through the top plate (14) is further arranged at the top of the upper die holder (4) to guide and slide the upper die holder (4).

7. The helmet-forming hydraulic device of claim 6, wherein: a pull rod (17) is arranged between the top plate (14) and the vertical plate (13) at the corresponding side, and the pull rod (17) and the vertical plate (13) corresponding to the top plate (14) form a triangle.