CN219133313U

CN219133313U - Three-beam four-column hydraulic machine with safety device structure

Info

Publication number: CN219133313U
Application number: CN202320998640.0U
Authority: CN
Inventors: 常鹏; 米家豪; 曾学文; 左启伟; 侯淼
Original assignee: Zhengxi Hydraulic Equipment Manufacturing Co ltd
Current assignee: Zhengxi Hydraulic Equipment Manufacturing Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-06-06
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of hydraulic presses, in particular to a three-beam four-column hydraulic press with a safety device structure, which comprises a safety device structure arranged on the three-beam four-column hydraulic press for locking and limiting, wherein the safety device structure is symmetrically arranged on two sides of a sliding block and connected with an upper cross beam; the safety device comprises a sliding block support and an upper cross beam support, wherein a sliding block pin shaft is arranged on the sliding block support; the upper beam pin roll is arranged on the upper beam support, and has the advantages that: through designing out rational in infrastructure, security performance good safety device structure symmetry install between entablature and slider, solved the installation mode when the altitude between entablature and the slider is not enough to designed dislocation formula boss on the erection support, made original point and point contact change face and face contact and improved safety device structure security performance and couple integrated into one piece and reached the beneficial effect of taking safety device structural stability after increasing the area of bearing.

Description

Three-beam four-column hydraulic machine with safety device structure

Technical Field

The utility model relates to the technical field of hydraulic presses, in particular to a three-beam four-column hydraulic press with a safety device structure.

Background

At present, the safety locking device of the existing hydraulic press equipment commonly adopts a bolt type safety cylinder, but the structure generally needs a certain installation height and mainly depends on the strength of materials to support and bear force, when the height between the upper beam and the sliding block is insufficient, the safety locking device of other structures needs to be adopted, and the safety locking device is named in China: a safety mechanism of a hydraulic machine, the application number is: in the patent of CN201711313045.4, the technical scheme disclosed comprises a main bracket, a double-rod oil cylinder, a locking cylinder, a swinging bracket and a fixing bracket, wherein the double-rod oil cylinder is fixed at the upper end of the main bracket, and the lower end of the double-rod oil cylinder is connected with an upper template; locking cylinders are arranged on the left side and the right side of the main support, the cylinder body of the locking cylinder is hinged on an upper cylinder support through a pin shaft, and the upper cylinder support is fixed on the main support; the driving end of the locking cylinder is connected with a cylinder lower support through a pin shaft, and the cylinder lower support is fixed on the back of the swing frame; the upper end of the swinging frame is connected with the fixing frame through the pin shaft, the fixing frame is fixed on the main support, the technical scheme of the utility model well solves the problems that the upper die and the lower die of hydraulic press equipment can avoid the falling condition of the upper die of the hydraulic press in the opening and closing process, improves the safety of the operation of workers, but has the following defects: the safety mechanism is composed of movable parts of a plurality of nodes, and the upper template is hooked by means of anti-falling hook claws, so that the safety mechanism is poor in stability and is only suitable for small-sized hydraulic presses with lighter weight of the upper template; according to the three-beam four-column hydraulic machine with the safety device structure, the safety device structure which is reasonable in structure and excellent in safety performance is symmetrically arranged between the upper cross beam and the sliding block, the problem that the installation mode is adopted when the height between the upper cross beam and the sliding block is insufficient is solved, the dislocation type boss is arranged on the installation support, the original point-to-point contact is changed into the surface-to-surface contact, the stress area is enlarged, the safety performance of the safety device structure is improved, and the hooks are integrally formed, so that the structural stability of the safety device is achieved.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a three-beam four-column hydraulic machine with a safety device structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the three-beam four-column hydraulic machine with the safety device structure comprises a three-beam four-column hydraulic machine, wherein the three-beam four-column hydraulic machine is provided with the safety device structure for locking and limiting, the three-beam four-column hydraulic machine comprises a host bracket, a lower cross beam arranged above the host bracket and fixed with the host bracket, and further comprises a stand column, a telescopic cylinder, a sliding block and an upper cross beam, wherein the upper cross beam, the sliding block and the lower cross beam are connected in a penetrating manner through the stand column, the telescopic cylinder penetrates through the upper cross beam respectively and is connected with the middle part of the sliding block, and the safety device structure is symmetrically arranged on two sides of the sliding block respectively and is connected with the upper cross beam; the safety device comprises a sliding block support and an upper cross beam support, wherein a sliding block pin shaft is arranged on the sliding block support; an upper beam pin roll is arranged on the upper beam support.

Preferably, the upper beam support is fixed with the upper beam through an upper beam pin shaft; the sliding block support is fixed with the sliding block through a sliding block pin shaft; the sliding block hinge pin is characterized in that a hook is arranged between the sliding block hinge pin and the upper cross beam hinge pin, the upper end of the hook is connected with the upper cross beam, the lower end of the hook is connected with the sliding block, an air cylinder is arranged on one side of the hook, and the air cylinder is connected with the hook through a joint.

Preferably, the hooks are connected and driven by a cylinder, a cylinder support is arranged on one side of the cylinder, and the cylinder is rotatably connected to the sliding block through the cylinder support.

Preferably, a travel switch bracket is arranged on the sliding block, and a travel switch used for limiting the limit position of the hook is arranged on the travel switch bracket.

Preferably, fixed connecting blocks are respectively arranged on four vertical sides of the sliding block and are connected with the upright posts.

Preferably, the upper beam support and the sliding block support are respectively formed by overlapping two mutually staggered boss structures.

Compared with the prior art, the utility model has the advantages that:

1: the safety device with reasonable structure and excellent safety performance is symmetrically arranged between the upper beam and the sliding block, so that the beneficial effect of an installation mode when the height between the upper beam and the sliding block is insufficient is solved;

2: through the dislocation type boss designed on the mounting support, the original point-to-point contact is changed into the surface-to-surface contact, so that the safety performance of the safety device structure and the integrated formation of the hook are improved after the stress area is increased, and the beneficial effect of structural stability of the safety device is achieved.

Drawings

FIG. 1 is a schematic diagram of a three-beam four-column hydraulic machine with a safety device structure according to the present utility model;

FIG. 2 is a side view of a three-beam four-column hydraulic machine with a safety device configuration in accordance with the present utility model;

FIG. 3 is a block diagram of the structure of the safety device of the present utility model;

fig. 4 is a side view of the structure of the safety device of the present utility model.

In the figure: 1-a host bracket and 2-a lower cross beam; 3-stand columns; 4-a slider; 5-a security device structure; 51-a slider support; 52-a sliding block pin shaft; 53-hanging hook; 54-a travel switch bracket; 55-upper beam support; 56-upper beam pin shaft; 57-cylinder support; 58-cylinder; 59-linker; 6-an upper cross beam; 7-an oil cylinder; 8-fixing a connecting block; 9-staggered bosses.

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.

In this embodiment, please refer to fig. 1-2, a three-beam four-column hydraulic machine with a safety device structure includes a three-beam four-column hydraulic machine with a safety device structure, which includes a three-beam four-column hydraulic machine, safety device structures 5 are arranged on the three-beam four-column hydraulic machine for locking and limiting, the number of the safety device structures 5 is 2, the safety device structures 5 are symmetrically arranged at two sides of a sliding block 4 respectively and are connected with an upper cross beam 6; the three-beam four-column hydraulic machine comprises a main machine support 1, a lower cross beam 2, an upright post 3, telescopic oil cylinders 7, a sliding block 4 and an upper cross beam 6, wherein the lower cross beam 2 is arranged above the main machine support 1 and is fixed with the main machine support 1, fixed connecting blocks 8 are respectively arranged at four sides perpendicular to the sliding block 4 and are connected with the upright post 3, the upper cross beam 6, the sliding block 4 and the lower cross beam 2 are penetrated through the upright post 3 and are mutually connected to form the three-beam four-column hydraulic machine, and the 2 telescopic oil cylinders 7 respectively penetrate through the upper cross beam 6 and are connected with the middle of the sliding block 4 and then can push the sliding block to move up and down.

In this embodiment, referring to fig. 3 to 4, the safety device structure 5 includes a slider support 51 and an upper beam support 55, a slider pin 52 is disposed on the slider support 51, and the slider support 51 is fixed with the slider 4 through the slider pin 52; the upper beam support 55 is provided with an upper beam pin shaft 56, the upper beam support 55 is fixed with the upper beam 6 through the upper beam pin shaft 56, wherein the upper beam support 55 and the sliding block support 51 are respectively formed by overlapping two mutually staggered boss 9 structures, so that the original point-to-point contact is changed into surface-to-surface contact, the stress area is enlarged, the safety performance of the safety device structure is improved, and the hook is integrally formed, so that the structural stability of the safety device is achieved.

In this embodiment, please continue to refer to fig. 3-4, a hook 53 is provided between the slider pin 52 and the upper beam pin 56, the hook 53 may rotate around the upper beam pin 56, the upper end of the hook 53 is connected with the upper beam 6 through the limit locking of the slider pin 52, the lower end of the hook 53 is connected with the slider 4, an air cylinder 58 is provided at one side of the hook 53, the air cylinder 58 is connected with the hook 53 through a joint 59, the swing angle range of the hook 53 is limited to a certain extent, the joint 59 is one of fish-eye joints in this embodiment, and other joints may be selected for connection as required.

In the embodiment, the hook 53 is connected and driven through the air cylinder 58, the air cylinder support 57 is arranged on one side of the air cylinder 58, the air cylinder 58 is rotatably connected to the sliding block 4 through the air cylinder support 57, the travel switch support 54 is arranged on the sliding block 4, and the travel switch is arranged on the travel switch support 54 and used for limiting the limit position of the hook 53, so that the over travel of the hook is avoided, and the safety performance is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a take four post hydraulic presses of three roof beam of safety device structure, is provided with safety device structure (5) on four post hydraulic presses of three roof beam and is used for locking spacing, wherein three roof beam four post hydraulic presses including host computer support (1), be provided with down crossbeam (2) and host computer support (1) in host computer support (1) top and fix, still including stand (3), telescopic cylinder (7), slider (4) and entablature (6), carry out through connection through stand (3) between entablature (6), slider (4) and the entablature (2), telescopic cylinder (7) run through respectively in entablature (6) and connect the middle part of slider (4), its characterized in that: the safety device structures (5) are symmetrically arranged on two sides of the sliding block (4) respectively and are connected with the upper cross beam (6); the safety device structure (5) comprises a sliding block support (51) and an upper cross beam support (55), and a sliding block pin shaft (52) is arranged on the sliding block support (51); an upper beam pin (56) is arranged on the upper beam support (55).

2. A three-beam four-column hydraulic machine with safety device structure according to claim 1, characterized in that: the upper beam support (55) is fixed with the upper beam (6) through an upper beam pin shaft (56); the sliding block support (51) is fixed with the sliding block (4) through a sliding block pin shaft (52); a hook (53) is arranged between the sliding block pin shaft (52) and the upper cross beam pin shaft (56), the upper end of the hook (53) is connected with the upper cross beam (6), the lower end of the hook (53) is connected with the sliding block (4), an air cylinder (58) is arranged on one side of the hook (53), and the air cylinder (58) is connected with the hook (53) through a joint (59).

3. A three-beam four-column hydraulic machine with safety device structure according to claim 2, characterized in that: the hook (53) is connected and driven through a cylinder (58), a cylinder support (57) is arranged on one side of the cylinder (58), and the cylinder (58) is rotatably connected to the sliding block (4) through the cylinder support (57).

4. A three-beam four-column hydraulic machine with safety device structure according to claim 3, characterized in that: the sliding block (4) is provided with a travel switch bracket (54), and the travel switch bracket (54) is provided with a travel switch for limiting the limit position of the hook (53).

5. A three-beam four-column hydraulic machine with safety device structure according to claim 1, characterized in that: the four vertical sides of the sliding block (4) are respectively provided with a fixed connecting block (8) which is connected with the upright post (3).

6. A three-beam four-column hydraulic machine with safety device structure according to claim 1, characterized in that: the upper beam support (55) and the sliding block support (51) are respectively formed by overlapping two mutually staggered boss (9) structures.