CN217055801U

CN217055801U - Hinge beam of cubic hydraulic press

Info

Publication number: CN217055801U
Application number: CN202220342215.1U
Authority: CN
Inventors: 顾晓金; 董光明
Original assignee: Daxi Jiangsu New Material Technology Co ltd
Current assignee: Daxi Jiangsu New Material Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-26
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to a cubic apparatus hydraulic press hinge roof beam, include: a hinged beam body; the hole body is arranged at the center of the hinged beam body; the end part of the plug is clamped with a buffer tube through an opening gasket; a spring disposed between the plug and the buffer tube; the plug and the buffer tube are inserted into the hole body, and the plug and the hole body are connected in a sealing mode; when oil pipe inserted hole body, the bolster was the elastic component, and the bolster can realize the buffering of radial direction, because the existence of spring, can realize the buffering of oil pipe axis direction, and then realizes the buffering of a plurality of directions to oil pipe, prevents to reveal because of vibrations take place.

Description

Hinge beam of cubic hydraulic press

Technical Field

The utility model relates to a hinge roof beam specifically is a cubic apparatus hydraulic press hinge roof beam.

Background

The hinged six-side top hydraulic press is characterized in that six hydraulic cylinders are connected into a whole through a hinge beam, the bottom of each hydraulic cylinder piston is fixed with an anvil through a steel ring, and the oil pressure is controlled by an operating platform to push three pairs of mutually vertical pistons to move, so that the six anvils are pushed to start from the upper direction, the lower direction, the left direction, the right direction, the front direction and the rear direction and simultaneously to start towards the structural center of a high-pressure cavity, a pressure transfer medium in the middle is extruded, and parts are pressurized; the hinge type cubic hydraulic press ensures high pressure efficiency in the loading stability and the symmetrical center position of the anvil;

however, in the use process of the hinge type cubic apparatus hydraulic press, the device can generate impact and vibration, so that leakage of hydraulic oil in a hydraulic loop can be caused, and leakage can occur particularly at an oil hole of a fabrication hole.

In summary, how to prevent the leakage at the oil hole becomes an urgent problem to be solved by researchers in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: how to prevent leakage at the oil hole;

in order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a cubic apparatus hydraulic press hinge roof beam, include: a hinged beam body; the hole body is arranged at the center of the hinge beam body; the end part of the plug is clamped with a buffer tube through an opening gasket; a spring disposed between the plug and the buffer tube; the plug and the buffer tube are inserted into the hole body, and the plug and the hole body are connected in a sealing mode;

in the scheme, when the oil pipe is inserted into the hole body, the buffer part is an elastic part, the buffer part can realize the buffer in the radial direction, and the buffer in the axial direction of the oil pipe can be realized due to the existence of the spring, so that the buffer in multiple directions can be realized for the oil pipe, and the leakage caused by vibration can be prevented;

the opening gasket clamps and connects the plug and the buffer tube.

In order to optimize the integral structure of the hinged beam body, the utility model adopts the technical scheme that a plurality of grooves are equidistantly arranged on the end surface of the hinged beam body;

the hinge beam body is integrally cast and formed and is provided with a plurality of grooves; so set up, not only reduced the weight of hinge roof beam body, weight reduction is about 20% -50%, has reduced the cost, has avoided the hinge roof beam body to influence driven reliability because of the accumulative error that equips the production moreover.

How to improve the tensile strength and the life of hinge beam body, the utility model discloses a lug root both sides indent of hinge beam body are established and with this body coupling of hinge beam.

The side wall of the hinge beam body and the outer side wall of the lug root are in smooth transition arrangement, and the arrangement is that the hinge beam body with streamline orientation is obtained.

How to increase the connecting strength of the lug, the utility model adopts the technical proposal that the inner side surface of the hinged beam body is provided with a reinforcing rib connected with the lug;

the joint of the inner side surface of the hinged beam body and the lug is a key area of the stress direction of the lug during working, so that the reinforcing rib is additionally arranged at the joint, and the connecting strength of the lug is increased.

In addition, the hinge beam body is made of QTD1200-5 nodular cast iron material, so that the hinge beam body has the characteristics of high strength, impact toughness, wear resistance and contact strength, and no deformation of the QTD1200-5 nodular cast iron material.

In order to explain the material of the hinge beam body, in the scheme, the wheel body is cast by an isothermal quenching ball milling iron casting.

In order to explain the specific mode of the heat treatment of the hinge beam body, in the scheme, the heat treatment of the hinge beam body is HBW 370-HBW 450. According to the arrangement, the tensile strength of the hinge beam body reaches 1200-1400 MPa, the yield strength reaches 1000-1200 MPa, the elongation rate reaches 5% -12%, the hinge beam body has excellent yield strength and fatigue strength, the appearance accuracy of the hinge beam body is ensured, and the service life of the hinge beam body can be more than 2 times that of a forged hinge beam.

Six grooves with equal distance are arranged on the bottom surface of the hinge beam body to replace the traditional plane, the weight is reduced by about 20-50%, and the product quality in the casting, heat treatment and machining processes is greatly improved.

The utility model has the advantages that: the utility model relates to a cubic hydraulic press hinge roof beam, when oil pipe inserted hole body, the bolster was the elastic component, and the cushion of radial direction can be realized to the bolster, because the existence of spring, can realize the buffering of oil pipe axis direction, and then realizes the buffering of a plurality of directions to oil pipe, prevents to reveal because of vibrations take place.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is a half-section view of a cubic hydraulic press;

FIG. 2 is an enlarged view of FIG. 1A;

FIG. 3 is a bottom view of the hinge beam;

FIG. 4 is a side view of the hinge beam;

FIG. 5 is a schematic structural view of a second groove;

FIG. 6 is a schematic structural diagram of a third groove;

in the figure: 1-hinged beam body, 2-plug, 3-open washer, 4-buffer tube, 5-spring, 11-concave place, 13-first groove, 14-smooth surface, 15-reinforcing rib, 16-lug, 17-second groove and 18-third groove.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Example 1

As shown in fig. 1-2, the utility model relates to a cubic hydraulic press hinge beam, include: a hinged beam body 1; the hole body is arranged at the center of the hinge beam body 1; the end part of the plug 2 is clamped with a buffer tube 4 through an opening gasket 3; a spring 5 disposed between the plug 2 and the buffer tube 4; the plug 2 and the buffer tube 4 are inserted into the hole body, and the plug 2 is connected with the hole body in a sealing mode;

the plug and the buffer tube are clamped and connected by the opening gasket.

As shown in fig. 3, in order to reduce the overall weight of the articulated beam body, the end surface of the articulated beam body 1 of the present invention is provided with a plurality of grooves at equal intervals;

As shown in fig. 3, how to improve the tensile strength and the service life of the hinge beam body, the utility model discloses a 16 root both sides of lug of hinge beam body 1 are equipped with the concave department of establishing 11 and are connected with hinge beam body 1 to the indent.

As shown in fig. 3, the side wall of the hinge beam body 1 and the outer side wall of the root of the lug 16 are in smooth transition arrangement, that is, the outer side wall of the root of the lug 16 is a smooth surface 14, and the arrangement is such that the hinge beam body with streamline orientation is obtained.

As shown in fig. 4, how to increase the connection strength of the lug, the present invention adopts the structure that the inner side surface of the hinge beam body 1 is provided with the reinforcing rib 15 connected with the lug 16;

the junction of the inner side surface of the hinged beam body and the lug is a key area of the stress direction of the lug during working, so that the reinforcing rib is added at the junction, the connection strength of the lug is increased, and the circle center of the arc of the reinforcing rib is concentric with that of the lug.

As shown in fig. 3, the plurality of grooves are arranged in a linear array, and in this embodiment, 6 first grooves 13 are arranged in a 2 × 3 manner.

Example 2

As shown in fig. 5, the plurality of grooves are circumferentially arranged, specifically, a plurality of fan-shaped second grooves 17 are formed around the center of the hinged beam body, and in this embodiment, 6 second grooves 17 are formed.

Example 3

As shown in fig. 6, the plurality of grooves are symmetrically arranged in a square manner, specifically, the plurality of third grooves 18 are identical in structure and are arranged on the end surface of the hinge beam body 1 in an upper left, lower left, upper right and lower right manner.

The effect through seting up first recess, second recess, third recess is on the one hand to increase the hardenability of hinged beam body terminal surface, and on the other hand subtracts heavy to adding the hinged beam body, and conventional hinged beam body surface does not set up the recess, and the hinged beam body can appear the surface hardness after quenching, and is inside fragile, influences the intensity of hinged beam body, consequently need set up the recess at hinged beam body terminal surface.

The utility model relates to a cubic hydraulic press hinge roof beam, when oil pipe inserted hole body, the bolster was the elastic component, and the cushion of radial direction can be realized to the bolster, because the existence of spring, can realize the buffering of oil pipe axis direction, and then realizes the buffering of a plurality of directions to oil pipe, prevents to reveal because of vibrations take place.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A hinge beam of a cubic hydraulic machine, comprising:

a hinged beam body;

the hole body is arranged at the center of the hinged beam body;

the end part of the plug is clamped with a buffer tube through an opening gasket;

a spring disposed between the plug and the buffer tube;

the plug and the buffer tube are inserted into the hole body, and the plug and the hole body are connected in a sealing mode.

2. The hinge beam of the cubic hydraulic machine as claimed in claim 1, wherein the end face of the hinge beam body is provided with a plurality of grooves at equal intervals.

3. The hinge beam of cubic hydraulic machine as set forth in claim 1, wherein both sides of the lug root of said hinge beam body are recessed inward and connected with said hinge beam body.

4. The hinge beam of cubic hydraulic machine as claimed in claim 3, wherein said hinge beam body side wall and said lug root outer side wall are provided in smooth transition.

5. The hinge beam of cubic hydraulic machine as claimed in claim 3, wherein the inner side of the hinge beam body is provided with a reinforcing rib connected with the lug.

6. The hinge beam of cubic hydraulic machine according to claim 2, characterized in that said grooves are the first grooves arranged in a linear array.

7. The hinge beam of cubic hydraulic machine according to claim 2, wherein said groove is a second groove arranged in a circumferential rotation.

8. The hinge beam of a cubic hydraulic machine as recited in claim 2, wherein said grooves are third grooves arranged in a square shape, and a plurality of said third grooves are symmetrically arranged in a square shape.