CN221022503U

CN221022503U - Left-right memorial archway transverse pull rod structure of multidirectional hydraulic machine

Info

Publication number: CN221022503U
Application number: CN202322679398.3U
Authority: CN
Inventors: 曾辉; 胡立水; 吴建品; 路林虎; 李连清
Original assignee: Zhejiang Ouqian Heavy Industry Machinery Co ltd
Current assignee: Zhejiang Ouqian Heavy Industry Machinery Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-28
Anticipated expiration: 2033-10-08

Abstract

The utility model discloses a left-right memorial archway tie rod structure of a multidirectional hydraulic machine, which comprises a left memorial archway, a right memorial archway, a tie rod assembly and a hydraulic cylinder, wherein the right memorial archway is arranged at one side of the left memorial archway at intervals along a first direction, and accommodating cavities recessed along a second direction are respectively arranged on the same side surfaces of the right memorial archway and the left memorial archway; the two ends of the pull rod assembly are respectively accommodated in the accommodating cavity and are connected with the side wall of the accommodating cavity; the hydraulic cylinders are oppositely arranged and respectively connected with the left housing and the right housing.

Description

Left-right memorial archway transverse pull rod structure of multidirectional hydraulic machine

Technical Field

The application belongs to the technical field of hydraulic equipment, and particularly relates to a left-right memorial archway tie rod structure of a multidirectional hydraulic machine.

Background

The multidirectional hydraulic machine is an important device widely applied to the fields of industrial production and processing, and particularly has wide application in the fields of heavy machinery, mine mining, aerospace and the like. The multidirectional hydraulic machine is generally composed of a hydraulic cylinder, an oil pump, an oil tank, a control valve and the like, and can realize multi-angle pressure processing of a metal workpiece.

The housing for installing the hydraulic cylinder is generally arranged in the traditional multidirectional hydraulic machine, and the hydraulic cylinder can apply a reaction force to the housing in the use process, particularly, the horizontal hydraulic cylinder can generate larger outward bending load to the housing, so that the problem that the left housing or the right housing of the multidirectional hydraulic machine is seriously deformed often occurs, the production and processing precision is influenced, in order to overcome the defects in the prior art, the housing of the machine body is usually enlarged in the horizontal direction to increase the strength, but the structure often causes the bulkiness of the machine body, the raw material usage amount is large, the manufacturing and maintenance are inconvenient, the cost is high and the like. Therefore, there is a need to solve the above-mentioned technical problems.

Disclosure of Invention

The embodiment of the application aims to provide a left-right housing cross pull rod structure of a multidirectional hydraulic machine, which aims to solve the technical problem that the housing of the multidirectional hydraulic machine is easy to deform in the prior art.

In order to achieve the above purpose, the application adopts the following technical scheme: the utility model provides a multidirectional hydraulic press left and right housing cross pull rod structure, include:

A left memorial archway;

the right housing is arranged at one side of the left housing at intervals along the first direction, and accommodating cavities recessed along the second direction are respectively arranged on the same side surfaces of the right housing and the left housing;

the two ends of the pull rod assembly are respectively accommodated in the accommodating cavity and are connected with the side wall of the accommodating cavity;

The hydraulic cylinders are oppositely arranged, are respectively connected with the left housing and the right housing, and the tie rods are parallel to the axes of the hydraulic cylinders.

Optionally, the tie rod assembly comprises a tie rod and a fixing seat;

The fixing seat is connected to two ends of the tie rod, at least one part of the fixing seat is accommodated in the accommodating cavity, and the tie rod is connected to the left memorial archway and the right memorial archway through the fixing seat.

Optionally, the pull rod assembly further comprises two lock nuts;

The transverse pull rod penetrates through the fixing base, the two locking nuts are in threaded connection with the two ends of the transverse pull rod and are in butt joint with the fixing base, and compared with the locking nuts, the fixing base is closer to the center of the transverse pull rod.

Optionally, two side walls of the accommodating cavity parallel to the tie rod are symmetrically arranged relative to the center of the tie rod.

Optionally, the fixing seat is welded in the accommodating cavity.

Optionally, the left housing space and the right housing space are respectively provided with an arc hole communicated with the accommodating cavity, and the arc holes extend along the second direction.

Optionally, a first reinforcing rib is connected between the fixing base and the left housing, and a second reinforcing rib is connected between the fixing base and the right housing.

Optionally, the first reinforcing ribs and the second reinforcing ribs are respectively provided with three pairs, and each pair of the first reinforcing ribs and the second reinforcing ribs are symmetrically arranged about the center of the tie rod.

Optionally, the accommodating cavity is a square cavity.

Optionally, the first direction is perpendicular to the second direction.

Optionally, a pressure sensor is disposed between the nut and the fixing base.

The left-right memorial archway tie rod structure of the multidirectional hydraulic machine has the beneficial effects that: compared with the prior art, the left housing room and the right housing room for installing the hydraulic cylinder are respectively provided with the accommodating cavities on the same side surfaces, and two ends of the pull rod assembly are respectively accommodated in the accommodating cavities and connected with the side walls of the accommodating cavities. According to this structure, after the memorial archway receives the opposite effort that the pneumatic cylinder applyed, the pull rod subassembly can be used for atress and prevent left memorial archway or right memorial archway deformation, far superior to prior art.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a left and right housing tie rod structure of a multidirectional hydraulic press provided by an embodiment of the application;

fig. 2 is a front view of the whole structure of the left and right housing tie rod structure of the multi-directional hydraulic press according to the embodiment of the application;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic structural diagram of a receiving cavity according to an embodiment of the present application.

Wherein, each reference sign in the figure: 100. a left memorial archway; 200. a right memorial archway; 300. a receiving chamber; 301. an arc-shaped hole; 401. a cross pull rod; 402. a fixing seat; 403. a lock nut; 404. a pressure sensor; 500. a hydraulic cylinder; 601. a first reinforcing rib; 602. and a second reinforcing rib.

Description of the embodiments

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 4 together, a description will now be given of a left and right housing track rod structure of a multi-directional hydraulic machine according to an embodiment of the present application, where the left and right housing track rod structure of the multi-directional hydraulic machine includes a left housing 100, a right housing 200, a rod assembly and a hydraulic cylinder 500. The right housing 200 is arranged at one side of the left housing 100 along the first direction at intervals, and the surfaces of the same side of the right housing 200 and the left housing 100 are respectively provided with a containing cavity 300 recessed along the second direction; the first direction in this embodiment may be an axial direction of the hydraulic cylinder 500, and the second direction is a direction perpendicular to the first direction; both ends of the pull rod assembly are respectively accommodated in the accommodating cavity 300 and are connected with the side wall of the accommodating cavity 300; the hydraulic cylinder 500 is relatively provided with two and is connected in left housing space 100 and right housing space 200 respectively, and tie rod 401 is parallel with the hydraulic cylinder 500 axis, and the hydraulic cylinder 500 is relatively set up in right housing space 200 and left housing space 100 respectively in this embodiment, and the pull rod subassembly is arranged in right housing space 200 and left housing space 100 outside for the axis symmetry of hydraulic cylinder 500, so, the bending force that the pull rod subassembly can better bear the right housing space 200 that the hydraulic cylinder 500 produced and left housing space 100 produced.

According to the left and right housing side tie rod structure of the multi-directional hydraulic press provided in this embodiment, since the first direction is perpendicular to the second direction, after the housing is subjected to the opposite force applied by the hydraulic cylinder 500, the two ends of the tie rod assembly located in the accommodating cavity 300 can generate interaction force with the accommodating cavities 300 on two sides respectively, and the left housing 100 or the right housing 200 is prevented from being deformed, which is far superior to the prior art. It will be appreciated that, compared to the prior art, the accommodating cavity 300 is provided on the left housing room 100 and the right housing room 200 in this embodiment, so that the force can be effectively applied through the pull rod assembly and deformation of the left housing room 100 and the right housing room 200 is avoided, which is far superior to the prior art.

Referring to fig. 1 to 4, in another embodiment of the application, the tie rod assembly includes a tie rod 401 and a fixing base 402; the fixing base 402 is connected to two ends of the tie rod 401, at least a part of the fixing base 402 is accommodated in the accommodating cavity 300, and the tie rod 401 is connected to the left housing 100 and the right housing 200 through the fixing base 402. According to the above structure provided in the present embodiment, the pull rod and the fixing base 402 can be separately arranged, so that the fixing base 402 can be more adapted to the shape of the accommodating cavity 300, and the pull rod can be separately arranged to have higher deformation resistance and good use effect.

Referring to fig. 1 to 4, in another embodiment of the present application, the pull rod assembly further includes two lock nuts 403; the tie rod 401 penetrates through the fixing seat 402, two lock nuts 403 are connected to two ends of the tie rod 401 in a threaded mode and are abutted to the fixing seat 402, and the fixing seat 402 is closer to the center of the tie rod 401 than the lock nuts 403. According to the above structure provided in the present embodiment, the two lock nuts 403 may be screwed with the tie rod 401 and then abut against the fixing base 402. Further, the two lock nuts 403 can form a pre-abutting force between the fixing base 402 and the side wall of the accommodating cavity 300, so that the pre-abutting force is counteracted when the reaction force of the hydraulic cylinder 500 is subsequently resisted, and therefore the left and right housing tie rod structure of the multidirectional hydraulic press provided in the embodiment has better deformation resistance; the pressure sensor 404 is arranged between the nut 403 at least one end and the fixing seat 402, and is used for detecting the pretightening force applied to the tie rod 401 by the nut 403 after screwing, and simultaneously, the pressure sensor 404 is used for monitoring the reaction force generated by the hydraulic cylinder 500 to the left housing 100 and the right housing 200 during operation, and is electrically connected with the electric control system of the multi-directional hydraulic press, so that when the hydraulic system of the hydraulic cylinder 500 has an overpressure phenomenon during operation, the power supply of the hydraulic system can be fed back and cut off in time, and the safety of equipment is protected.

Referring to fig. 1 to 4, in another embodiment of the application, two side walls of the accommodating cavity 300 parallel to the tie rod 401 are symmetrically disposed with respect to the center of the tie rod 401. According to the structure provided in the embodiment, the stress on the two sides of the center of the tie rod 401 can be more uniform, so that the tie rod 401 can have stronger deformation resistance, and the left-right housing tie rod structure of the multidirectional hydraulic press provided in the embodiment can have better deformation resistance.

Referring to fig. 1 to 4, in another embodiment of the application, the fixing base 402 is welded in the accommodating cavity 300. In this embodiment, the fixing base 402 is welded in the accommodating cavity 300, so that the fixing base 402 and the accommodating cavity 300 are more tightly combined, and thus a stronger deformation resistance can be provided.

Referring to fig. 1 to 4, in another embodiment of the present application, the left housing room 100 and the right housing room 200 are respectively provided with an arc-shaped hole 301 communicated with the accommodating cavity 300, and the arc-shaped holes 301 extend along the second direction. According to the above structure provided in the present embodiment, the arc-shaped hole 301 may be used to fill with solder on the one hand, so that the fixing base 402 and the receiving cavity 300 are more tightly combined; on the other hand, the arc-shaped holes 301 can also be used to release the internal stress formed by the side walls of the accommodating chamber 300 during the processing process, so as to provide better load resistance. It can be appreciated that the radial dimension of the arc-shaped hole 301 in this embodiment is not limited, and can be flexibly selected according to the needs in the actual production process, which is not described herein.

Referring to fig. 1 to 4, in another embodiment of the present application, a first reinforcing rib 601 is connected between the fixing base 402 and the left housing room 100, and a second reinforcing rib 602 is connected between the fixing base 402 and the right housing room 200. By providing the first reinforcing rib 601 and the second reinforcing rib 602 in this embodiment, the connection stability between the fixing base 402 and the left housing 100 and between the fixing base 402 and the right housing 200 can be significantly improved. It will be appreciated that the number of the first reinforcing ribs 601 and the second reinforcing ribs 602 may not be limited in this embodiment, and may be flexibly selected according to the need in the actual manufacturing process. In addition, the shapes of the first stiffener 601 and the second stiffener 602 in the present embodiment are not limited, and triangular, rectangular, polygonal, or the like, which are commonly used in the art, may be used. As a preferred embodiment, the first stiffener 601 and the second stiffener 602 are both triangular in shape in this embodiment, and the stability of the triangle may be used to make the first stiffener 601 and the second stiffener 602 have better mechanical properties.

Referring to fig. 1 to 4, in another embodiment of the present application, three pairs of first reinforcing ribs 601 and second reinforcing ribs 602 are respectively provided, and each pair of first reinforcing ribs 601 and second reinforcing ribs 602 are symmetrically disposed about the center of the tie rod 401. According to the structure provided in the embodiment, the stress on the two sides of the center of the tie rod 401 can be more uniform, so that the tie rod 401 can have stronger deformation resistance, and the left-right housing tie rod structure of the multidirectional hydraulic press provided in the embodiment can have better deformation resistance.

Referring to fig. 1 to 4, in another embodiment of the application, the accommodating cavity 300 is a square cavity. According to the above structure provided in the present embodiment, the accommodating chamber 300 can be more stably connected with the pull rod assembly.

Referring to fig. 1 to 4, in another embodiment of the present application, the first direction is perpendicular to the second direction. According to the above structure provided in the present embodiment, since the first direction and the second direction are perpendicular, the pull rod assembly accommodated in the accommodating cavity 300 can provide the maximum connection stability and deformation resistance, so that the left and right housing side pull rod structure of the multi-directional hydraulic press provided in the present embodiment has better deformation resistance.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.

Claims

1. The utility model provides a multidirectional hydraulic press left and right housing cross pull rod structure which characterized in that includes:

a left housing (100);

The right housing (200) is arranged at one side of the left housing (100) along the first direction at intervals, and accommodating cavities (300) recessed along the second direction are respectively arranged on the same side surfaces of the right housing (200) and the left housing (100);

The two ends of the pull rod assembly are respectively accommodated in the accommodating cavity (300) and are connected with the side wall of the accommodating cavity (300); the pull rod assembly comprises a transverse pull rod (401) and a fixed seat (402); the fixed seat (402) is connected to two ends of the tie rod (401), at least one part of the fixed seat (402) is accommodated in the accommodating cavity (300), and the tie rod (401) is connected to the left memorial archway (100) and the right memorial archway (200) through the fixed seat (402);

The hydraulic cylinders (500) are oppositely arranged and respectively connected with the left housing (100) and the right housing (200), and the tie rods (401) are parallel to the axes of the hydraulic cylinders (500).

2. The left and right housing track rod structure of the multidirectional hydraulic machine as set forth in claim 1, wherein:

The pull rod assembly further comprises two lock nuts (403);

The tie rod (401) penetrates through the fixing seat (402), the two locking nuts (403) are in threaded connection with two ends of the tie rod (401) and are in butt joint with the fixing seat (402), and compared with the locking nuts (403), the fixing seat (402) is closer to the center of the tie rod (401).

3. The left and right housing track rod structure of the multi-directional hydraulic machine as claimed in claim 2, wherein:

The two side walls of the accommodating cavity (300) parallel to the tie rod (401) are symmetrically arranged relative to the center of the tie rod (401).

4. The left and right housing track rod structure of the multi-directional hydraulic machine as claimed in claim 2, wherein:

The fixing seat (402) is welded in the accommodating cavity (300).

5. The left and right housing tie rod structure of the multidirectional hydraulic machine as claimed in claim 4, wherein:

Arc-shaped holes (301) communicated with the accommodating cavity (300) are respectively arranged on the left housing (100) and the right housing (200), and the arc-shaped holes (301) extend along the second direction.

6. The left and right housing track rod structure of the multi-directional hydraulic machine as claimed in claim 2, wherein:

A first reinforcing rib (601) is connected between the fixing base (402) and the left housing (100), and a second reinforcing rib (602) is connected between the fixing base (402) and the right housing (200).

7. The left and right housing track rod structure of the multi-directional hydraulic machine as claimed in claim 6, wherein:

The first reinforcing ribs (601) and the second reinforcing ribs (602) are respectively provided with three pairs, and each pair of the first reinforcing ribs (601) and the second reinforcing ribs (602) are symmetrically arranged relative to the center of the tie rod (401).

8. The left and right housing track rod structure of the multidirectional hydraulic machine as set forth in claim 1, wherein:

the accommodating cavity (300) is a square cavity.

9. The left and right housing track rod structure of the multidirectional hydraulic machine as set forth in claim 1, wherein:

the first direction is perpendicular to the second direction.

10. The left and right housing track rod structure of the multi-directional hydraulic machine as claimed in claim 2, wherein:

A pressure sensor (404) is arranged between the nut (403) at least one end and the fixed seat (402).