CN220611820U

CN220611820U - Plate bending machine stop gear

Info

Publication number: CN220611820U
Application number: CN202322305140.7U
Authority: CN
Inventors: 曹宏兵; 王如芳; 曹慧琳
Original assignee: Jiangsu Wan Hong Machinery Technology Co ltd
Current assignee: Jiangsu Wan Hong Machinery Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-19
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to the field of plate bending machines, in particular to a plate bending machine limiting mechanism. The plate bending machine stop gear includes the bottom plate, still includes: the driving cylinder is rotationally connected to the lower end of the bottom plate, the output end of the driving cylinder is movably connected with a transmission arm, and the transmission arm is rotationally connected to the side part of the bottom plate and extends to the position right above the bottom plate; the elastic mounting frame is positioned right above the bottom plate and is rotationally connected with the transmission arm; the mounting plate is movably connected inside the elastic mounting frame, and a plurality of rollers are rotatably connected to the mounting plate; the light control switch is arranged at the upper end of the bottom plate and close to the position of the output port, and the light control switch is electrically connected with the driving cylinder. According to the plate bending machine limiting mechanism, the mounting plate and the roller structure are arranged in the elastic mounting frame, and the elastic mounting frame can be extruded above the plate, so that the plate cannot be tilted in the process of being processed and extruded by the plate bending machine, and the stability and safety in feeding are ensured.

Description

Plate bending machine stop gear

Technical Field

The utility model relates to the field of plate bending machines, in particular to a plate bending machine limiting mechanism.

Background

The veneer reeling machine is a device for bending and forming a plate by using a working roll, and can form parts with different shapes such as a cylindrical part, a conical part and the like, and is very important processing equipment. The working principle of the plate bending machine is that the working roller moves under the action of external forces such as hydraulic force, mechanical force and the like, so that the plate is bent or rolled for forming. According to the rotary motion and position change of the working rolls with different shapes, the parts such as oval parts, arc parts, cylindrical parts and the like can be processed.

Chinese issued patent publication No.: CN 218252291U describes a "plate bending machine stop gear", wherein, bottom plate, fly leaf and guide structure have constituted limit structure, guide the sheet metal that enters into the hoist engine, make things convenient for the sheet metal accurate to enter into the plate bending machine in processing to this stop gear is applicable to the sheet metal of different models and uses, and the suitability is strong, through the gyro wheel that sets up, makes things convenient for the sheet metal to remove in this device.

However, the following drawbacks and disadvantages exist in the implementation process:

the bottom plate and the movable plate jointly form a U-shaped frame body structure, the bottom and the side parts can limit the plate, but the upper end part of the plate is not provided with an obvious limiting effect, and if the plate is hard, the plate enters the plate bending machine and is extruded by the roller body, the whole plate is easy to tilt, and a certain danger exists.

Therefore, it is necessary to provide a new plate bending machine limiting mechanism to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a limit mechanism of a plate bending machine.

The utility model provides a plate bending machine limiting mechanism, which comprises a bottom plate and further comprises:

the driving cylinder is rotationally connected to the lower end of the bottom plate, the output end of the driving cylinder is movably connected with a transmission arm, and the transmission arm is rotationally connected to the side part of the bottom plate and extends to the position right above the bottom plate;

the elastic mounting frame is positioned right above the bottom plate and is rotationally connected with the transmission arm;

the mounting plate is movably connected inside the elastic mounting frame, and a plurality of rollers are rotatably connected to the mounting plate;

the light control switch is arranged at the upper end of the bottom plate and close to the position of the output port, and the light control switch is electrically connected with the driving cylinder.

Preferably, the side wall of the bottom plate is welded with a first locating plate, and the lower end part of the bottom plate is welded with a second locating plate.

Preferably, the transmission arm comprises a connecting rod which is horizontally arranged, the two ends of the connecting rod are welded with connecting arms, and the other ends of the connecting arms are integrally connected with a connecting seat;

the connecting arm is rotatably connected to the first positioning plate.

Preferably, a first connecting plate is welded at the tail end of the driving cylinder, and a connecting ring is welded at the output end of the driving cylinder;

the first connecting plate is rotationally connected to the second positioning plate, and the connecting ring is sleeved on the connecting rod and is rotationally connected with the connecting rod.

Preferably, the elastic mounting frame comprises an outer frame, a second connecting plate is welded at the upper end part of the outer frame, a transverse plate is welded in the outer frame, an extrusion spring vertically arranged is welded at the lower end part of the transverse plate, and a positioning slide way vertically arranged is further arranged on the side wall of the outer frame;

the second connecting plate is rotatably connected to the connecting seat.

Preferably, the mounting plate is welded at the lower end part of the extrusion spring, and the side wall of the mounting plate is also welded with a limiting pin which is embedded and slides in the positioning slide way.

Compared with the related art, the plate bending machine limiting mechanism provided by the utility model has the following beneficial effects:

according to the plate bending machine limiting mechanism, the mounting plate and the roller structure are arranged in the elastic mounting frame, and the elastic mounting frame can be extruded above a plate, so that the plate cannot be tilted in the process of being processed and extruded by the plate bending machine, and the stability and safety in feeding are ensured.

Drawings

FIG. 1 is a schematic view of a plate bending machine according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the lower end of the base plate according to the present utility model;

FIG. 3 is a schematic view of the structure of the actuator arm of the present utility model;

fig. 4 is a schematic structural view of the elastic mounting frame according to the present utility model.

Reference numerals in the drawings: 1. a bottom plate; 2. a first positioning plate; 3. a second positioning plate; 4. a transmission arm; 41. a connecting rod; 42. a connecting arm; 43. a connecting seat; 5. a driving cylinder; 6. a first connection plate; 7. a connecting ring; 8. an elastic mounting rack; 81. an outer frame; 82. a second connecting plate; 83. a cross plate; 84. extruding a spring; 85. positioning a slideway; 9. a mounting plate; 10. a roller; 11. a limiting pin; 12. an optically controlled switch.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. 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 utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 4, the plate bending machine limiting mechanism provided by the embodiment of the utility model includes a bottom plate 1, a first positioning plate 2 is welded on a side wall of the bottom plate 1, a second positioning plate 3 is welded on a lower end of the bottom plate 1, and further includes:

the driving cylinder 5 is rotationally connected to the lower end of the bottom plate 1, the output end of the driving cylinder 5 is movably connected with the transmission arm 4, and the transmission arm 4 is rotationally connected to the side part of the bottom plate 1 and extends to the position right above the bottom plate 1;

the elastic mounting frame 8 is positioned right above the bottom plate 1 and is rotationally connected with the transmission arm 4;

the mounting plate 9 is movably connected inside the elastic mounting frame 8, and a plurality of rollers 10 are rotatably connected to the mounting plate 9;

the light-operated switch 12 is arranged at the upper end of the bottom plate 1 and near the position of the output port, and the light-operated switch 12 is electrically connected with the driving cylinder 5.

It should be noted that: in the limiting mechanism, the transmission arm 4 extends to the upper part of the bottom plate 1, the roller 10 is further arranged on the elastic mounting frame 8 through the mounting plate 9, and the height of the elastic mounting frame 8 can be adjusted through the rotation of the transmission arm 4, so that the roller 10 is in contact with a processed plate and extrudes the plate, the plate can be limited along the upper part of the plate, the plate cannot be tilted in the extrusion processing process of the plate by the plate bending machine, and the feeding process is more stable and safer;

also to be described is: the output end of the driving cylinder 5 is connected to the transmission arm 4, and the driving cylinder 5 can drive the transmission arm 4 to rotate, so that the driving cylinder is more convenient in actual use;

also to be described is: the light-operated switch 12 is arranged at the upper end of the bottom plate 1, when the plate is covered on the light-operated switch 12, the light-operated switch 12 is in an on state at the moment, so that equipment for installing the driving cylinder 5 is driven to operate, the extrusion of the plate is realized, the light-operated switch 12 is close to an output port of the bottom plate 1, namely, the plate is about to be separated from and enter into one end of the plate bending machine, and thus, the plate can be extruded when entering into the plate bending machine, and the automation performance can be higher.

In the embodiment of the present utility model, referring to fig. 1 to 3, the transmission arm 4 includes a connecting rod 41 horizontally disposed, two ends of the connecting rod 41 are welded with a connecting arm 42, and the other end of the connecting arm 42 is integrally connected with a connecting seat 43;

the connecting arm 42 is rotatably connected to the first positioning plate 2.

It should be noted that: the driving arm 4 is rotatably connected to the first positioning plate 2, so that the elastic mounting frame 8 can be controlled to be close to or far away from the upper end of the bottom plate 1 through rotation of the driving arm 4, so that the plate can be extruded.

In the embodiment of the present utility model, referring to fig. 2 and 3, a first connecting plate 6 is welded at the tail end of the driving cylinder 5, and a connecting ring 7 is welded at the output end of the driving cylinder 5;

the first connecting plate 6 is rotatably connected to the second positioning plate 3, and the connecting ring 7 is sleeved on the connecting rod 41 and forms a rotary connection with the connecting rod.

It should be noted that: the tail end of the driving cylinder 5 is rotationally connected with the second positioning plate 3, and the output end is rotationally connected with the connecting rod 41 through the connecting ring 7, so that the angle adjustment of the driving cylinder can be adapted when the driving transmission arm 4 is rotated, and the clamping condition can not occur.

In the embodiment of the present utility model, referring to fig. 1 and 4, the elastic mounting frame 8 includes an outer frame 81, a second connecting plate 82 is welded at the upper end of the outer frame 81, a transverse plate 83 is welded inside the outer frame 81, a vertically arranged extrusion spring 84 is welded at the lower end of the transverse plate 83, and a vertically arranged positioning slideway 85 is further provided on the side wall of the outer frame 81;

the second connecting plate 82 is rotatably connected to the connecting seat 43;

wherein, mounting panel 9 welds in extrusion spring 84 lower extreme, and mounting panel 9 lateral wall still welds spacer pin 11, and spacer pin 11 is embedded and slide in the inside of location slide 85.

It should be noted that: the mounting plate 9 is fixed on the extrusion spring 84, so that the roller 10 can be more compact when extruded on a plate, the limiting effect can be better, the limiting pin 11 slides in the positioning slide way 85, the movement of the mounting plate 9 can be matched, and meanwhile, the connection between the mounting plate 9 and the outer frame 81 can be more compact.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. The utility model provides a veneer reeling machine stop gear, includes bottom plate (1), its characterized in that still includes:

the driving cylinder (5) is rotationally connected to the lower end of the bottom plate (1), the output end of the driving cylinder (5) is movably connected with the transmission arm (4), and the transmission arm (4) is rotationally connected to the side part of the bottom plate (1) and extends to the position right above the bottom plate (1);

the elastic mounting frame (8) is positioned right above the bottom plate (1) and is rotationally connected with the transmission arm (4);

the mounting plate (9) is movably connected inside the elastic mounting frame (8), and a plurality of rollers (10) are rotatably connected to the mounting plate (9);

the light control switch (12) is arranged at the upper end of the bottom plate (1) and close to the position of the output port, and the light control switch (12) is electrically connected with the driving cylinder (5).

2. Plate bending machine stop mechanism according to claim 1, characterized in that the side wall of the bottom plate (1) is welded with a first positioning plate (2) and the lower end of the bottom plate (1) is welded with a second positioning plate (3).

3. The plate bending machine limiting mechanism according to claim 2, wherein the transmission arm (4) comprises a connecting rod (41) which is horizontally arranged, connecting arms (42) are welded at two ends of the connecting rod (41), and a connecting seat (43) is integrally connected with the other end of the connecting arm (42);

the connecting arm (42) is rotatably connected to the first positioning plate (2).

4. A plate bending machine stop mechanism according to claim 3, characterized in that the tail end of the driving cylinder (5) is welded with a first connecting plate (6), and the output end of the driving cylinder (5) is welded with a connecting ring (7);

the first connecting plate (6) is rotationally connected to the second positioning plate (3), and the connecting ring (7) is sleeved on the connecting rod (41) and is rotationally connected with the connecting rod.

5. The plate bending machine limiting mechanism according to claim 4, wherein the elastic mounting frame (8) comprises an outer frame (81), a second connecting plate (82) is welded at the upper end part of the outer frame (81), a transverse plate (83) is welded inside the outer frame (81), a vertically arranged extrusion spring (84) is welded at the lower end part of the transverse plate (83), and a vertically arranged positioning slide way (85) is further arranged on the side wall of the outer frame (81);

the second connecting plate (82) is rotatably connected to the connecting seat (43).

6. The plate bending machine limiting mechanism according to claim 5, wherein the mounting plate (9) is welded to the lower end of the extrusion spring (84), and the side wall of the mounting plate (9) is further welded with a limiting pin (11), and the limiting pin (11) is embedded and slides inside the positioning slide way (85).