阅读说明：本技术 一种自动化折弯机 (Automatic bending machine ) 是由 不公告发明人 于 2021-09-06 设计创作，主要内容包括：本申请涉及机械加工技术领域,具体而言,涉及一种自动化折弯机。一种自动化折弯机,其包括主机架、横架、按压组件、压台组件、第一活动组件及第二活动组件；横架与主机架连接,且横架与主机架共同限定折弯空间,折弯空间用于对待折弯件进行折弯并供待折弯件通过折弯件机；按压组件包括按压动力缸体以及按压块；按压块与横架可活动地连接,按压动力缸体的本体与横架连接,按压动力缸体的活动端与按压块连接,按压动力缸体用于驱动按压块沿竖直方向向靠近主机架的方向运动。该自动化折弯机能够在折弯的过程中,对待折弯件起到支撑的作用,进而能够避免待折弯件因为折弯作用而出现变形或损坏,并能够完成待折弯件的上下料工作,以减轻工作人员的劳动强度。(The application relates to the technical field of machining, in particular to an automatic bending machine. An automatic bending machine comprises a main frame, a cross frame, a pressing assembly, a pressing platform assembly, a first movable assembly and a second movable assembly; the transverse frame is connected with the main frame, the transverse frame and the main frame jointly limit a bending space, and the bending space is used for bending the piece to be bent and allowing the piece to be bent to pass through the piece bending machine; the pressing assembly comprises a pressing power cylinder body and a pressing block; according to a briquetting and crossbearer movably connected, press the body and the crossbearer connection of power cylinder body, press the expansion end of power cylinder body and be connected with according to the briquetting, press the power cylinder body and be used for the drive to press the briquetting along vertical direction to the direction motion that is close to the main frame. This automatic bender can treat the effect that the piece of bending played the support at the in-process of bending, and then can avoid treating the piece of bending and appear warping or damaging because of the effect of bending to can accomplish the last unloading work of treating the piece of bending, with the intensity of labour who alleviates the staff.)

1. An automatic change bender which characterized in that:

the automatic bending machine comprises a main frame, a cross frame, a pressing assembly, a pressing platform assembly, a first movable assembly and a second movable assembly;

the transverse frame is connected with the main rack, a bending space is defined by the transverse frame and the main rack together, and the bending space is used for bending a piece to be bent and allowing the piece to be bent to pass through the piece bending machine;

the pressing assembly comprises a pressing power cylinder body and a pressing block; the pressing block is movably connected with the cross frame, the body of the pressing power cylinder body is connected with the cross frame, the movable end of the pressing power cylinder body is connected with the pressing block, and the pressing power cylinder body is used for driving the pressing block to move towards the direction close to the main rack along the vertical direction; the pressing table assembly comprises a bending table, a first rotating block and a second rotating block.

2. Automatic bending machine according to claim 1, characterized in that: the first rotating block is the same as the second rotating block, and the first rotating block and the second rotating block are cylinders with semicircular sections; the first rotating block and the second rotating block are rotatably connected with the bending table, the rotating axis of the first rotating block relative to the bending table is parallel to the axis of the first rotating block, the rotating axis of the second rotating block relative to the bending table is parallel to the axis of the second rotating block, and the rotating axes of the first rotating block and the second rotating block are parallel; the plane sides of the first rotating block and the second rotating block face the transverse frame to form a bending surface used for being in contact with a piece to be bent, when the piece to be bent, which is in contact with the bending surface, is bent towards the direction close to the main frame under the action of the pressing block, the first rotating block and the second rotating block rotate along opposite directions, and the plane sides of the first rotating block and the second rotating block jointly form a bending area adaptive to a preset bending angle; the bending surface and the bending area are both positioned in the bending space.

3. Automatic bending machine according to claim 2, characterized in that: the first movable assembly is positioned in front of the main frame and the second movable assembly is positioned behind the main frame along the conveying direction of a piece to be bent in the automatic bending machine;

the first movable assembly comprises a first workbench, a first linear motor unit, a first sliding table, a plurality of first contact inductors and a plurality of first power cylinder bodies; the main frame is hinged to the main frame, the movable ends of the first power cylinder bodies are hinged to the first workbench, the first power cylinder bodies are sequentially arranged along the conveying direction of a piece to be bent in the automatic bending machine, and the first power cylinder bodies are used for adjusting the position of the first workbench; the first sliding table is connected with the first workbench in a sliding mode through the first linear motor unit, and the first linear motor unit is used for driving the first sliding table to move relative to the first workbench along the conveying direction of the piece to be bent in the automatic bending machine and driving the piece to be bent in contact with the first sliding table to move; along the conveying direction of a piece to be bent in the automatic bending machine, a plurality of first contact sensors are sequentially arranged on the surface, facing the transverse frame, of the first sliding table; the first sliding table is used for being in contact with a piece to be bent; a plurality of first contact inductor all is used for detecting wait to bend with the contact state of first slip table.

4. An automated bending machine according to claim 3, wherein: the second movable assembly comprises a second workbench, a second linear motor set, a second sliding table, a plurality of second contact inductors and a plurality of second power cylinder bodies; the bodies of the second power cylinder bodies are hinged with the main rack, the movable ends of the second power cylinder bodies are hinged with the second workbench, the second power cylinder bodies are sequentially arranged along the conveying direction of a piece to be bent in the automatic bending machine, and the second power cylinder bodies are used for adjusting the position of the second workbench; the second sliding table is connected with the second workbench in a sliding mode through the second linear motor set, and the second linear motor set is used for driving the second sliding table to move relative to the second workbench along the conveying direction of a piece to be bent in the automatic bending machine and driving the piece to be bent in contact with the second sliding table to move; along the conveying direction of a piece to be bent in the automatic bending machine, a plurality of second contact sensors are sequentially arranged on the surface, facing the transverse frame, of the second sliding table; the second sliding table is used for being in contact with a piece to be bent; and the second contact inductors are used for detecting the contact state of the piece to be bent and the second sliding table.

5. Automatic bending machine according to claim 4, characterized in that:

the automatic bending machine further comprises a controller, wherein the controller is electrically connected with the pressing power cylinder, the first linear motor set, the second linear motor set, the first power cylinders, the second power cylinders, the first contact inductors and the second contact inductors;

the controller is used for controlling the movement of the pressing power cylinder body so that the pressing block moves towards the direction close to the main frame, and the pressing block is abutted against a piece to be bent on the bending surface or the bending piece is bent to a preset bending angle;

the controller is used for controlling the movement of the pressing power cylinder body so as to enable the pressing block to move towards the direction close to the main frame, so that the pressing block is abutted against a piece to be bent on the bending surface, or the bending piece is driven to be bent;

the controller is used for receiving detection signals output by the first contact sensors to judge the contact state of a piece to be bent and the first sliding table, and controlling the movement of the first power cylinder bodies when the bending piece is bent by the pressing block, so that the first sliding table rotates relative to the main frame to keep the surface contact state of the bending piece and the first sliding table;

the controller is used for receiving detection signals output by the second contact sensors to judge the contact state of a piece to be bent and the second sliding table, and controlling the movement of the second power cylinder bodies when the bending piece is bent by the pressing block, so that the second sliding table rotates relative to the main frame to keep the surface contact state of the bending piece and the second sliding table;

the controller is used for controlling the working state of the first linear motor unit so as to adjust the relative position of the first sliding table relative to the first working table;

the controller is used for controlling the working state of the second linear motor set so as to adjust the relative position of the second sliding table relative to the second working table;

the controller is used for controlling the movement of the first power cylinder bodies and the second power cylinder bodies to enable the first workbench and the second workbench to move along the vertical direction, so that a to-be-bent piece after being bent is separated from the pressing table assembly;

the controller is used for controlling the movement of the first power cylinder bodies and the second power cylinder bodies, so that the first workbench and the second workbench can carry out feeding or blanking on the piece to be bent along the conveying direction of the piece to be bent in the automatic bending machine;

the controller is used for controlling the working state of the first linear motor unit and the working state of the second linear motor unit so as to adjust the relative position of the first sliding table relative to the first working table and adjust the relative position of the second sliding table relative to the second working table, and therefore loading or unloading of a piece to be bent can be conducted.

6. An automated bending machine according to claim 5, wherein;

the first power cylinder bodies are arranged in an array mode along the conveying direction of the piece to be bent in the automatic bending machine, and at least comprise two rows and two columns; the second power cylinders are arranged in an array mode and at least comprise two rows and two columns.

7. Automatic bending machine according to claim 5, characterized in that:

along treating the piece of bending and being in direction of delivery in the automatic bender, first workstation is provided with the confession first slip table gliding first spout, the second workstation is provided with the confession the gliding second spout of second slip table.

8. Automatic bending machine according to claim 1, characterized in that: the surface of the first sliding table, which is used for being in contact with the bending piece, is higher than the first working table; the surface of the second sliding table, which is used for being in contact with the bending piece, is higher than the second workbench, and the maximum sliding stroke of the first sliding table towards the direction close to the pressing table assembly is larger than the minimum interval between the first workbench and the pressing table assembly; the maximum sliding stroke of the second sliding table towards the direction close to the pressing table assembly is larger than the minimum interval between the second workbench and the pressing table assembly.

9. Automatic bending machine according to claim 1, characterized in that: the platen assembly is detachably connected with the main frame.

10. The automatic bending machine according to claim 1, wherein a scale mark for measuring the position of the first sliding table relative to the first working table is arranged on the first working table; and the second workbench is provided with a scale mark for measuring the position of the second sliding table relative to the second workbench.

Technical Field

The application relates to the technical field of machining, in particular to an automatic bending machine.

Background

At present, the automatic bending machine mostly depends on a manual feeding and discharging mode in the using process, and the manual labor intensity is too high due to the manual feeding and discharging mode.

Disclosure of Invention

The application provides an automatic bender to improve above-mentioned problem.

The invention is particularly such that:

an automatic bending machine comprises a main frame, a cross frame, a pressing assembly, a pressing platform assembly, a first movable assembly and a second movable assembly;

the transverse frame is connected with the main frame, the transverse frame and the main frame jointly limit a bending space, and the bending space is used for bending the piece to be bent and allowing the piece to be bent to pass through the piece bending machine;

the pressing assembly comprises a pressing power cylinder body and a pressing block; the pressing block is movably connected with the cross frame, the body of the pressing power cylinder body is connected with the cross frame, the movable end of the pressing power cylinder body is connected with the pressing block, and the pressing power cylinder body is used for driving the pressing block to move towards the direction close to the main rack along the vertical direction;

the pressing table assembly comprises a bending table, a first rotating block and a second rotating block, the first rotating block and the second rotating block are the same, and the first rotating block and the second rotating block are cylinders with semicircular sections; the first rotating block and the second rotating block are rotatably connected with the bending table, the rotating axis of the first rotating block relative to the bending table is parallel to the axis of the first rotating block, the rotating axis of the second rotating block relative to the bending table is parallel to the axis of the second rotating block, and the rotating axes of the first rotating block and the second rotating block are parallel; the plane sides of the first rotating block and the second rotating block face the transverse frame to form a bending surface used for being in contact with a piece to be bent, when the piece to be bent, which is in contact with the bending surface, is bent towards the direction close to the main frame under the action of the pressing block, the first rotating block and the second rotating block rotate in opposite directions, and the plane sides of the first rotating block and the second rotating block jointly form a bending area adaptive to a preset bending angle; the bending surface and the bending area are both positioned in the bending space;

along the conveying direction of a piece to be bent in the automatic bending machine, the first movable assembly is positioned in front of the main frame, and the second movable assembly is positioned behind the main frame;

the first movable assembly comprises a first workbench, a first linear motor unit, a first sliding table, a plurality of first contact inductors and a plurality of first power cylinder bodies; the main frame is hinged with the main frame, the movable ends of the first power cylinder bodies are hinged with the first workbench, the first power cylinder bodies are sequentially arranged along the conveying direction of a piece to be bent in the automatic bending machine, and the first power cylinder bodies are used for adjusting the position of the first workbench; the first sliding table is connected with the first workbench in a sliding mode through a first linear motor set, and the first linear motor set is used for driving the first sliding table to move relative to the first workbench along the conveying direction of a piece to be bent in the automatic bending machine and driving the piece to be bent in contact with the first sliding table to move; along the conveying direction of a piece to be bent in the automatic bending machine, a plurality of first contact inductors are sequentially arranged on the surface, facing the cross frame, of the first sliding table; the first sliding table is used for being in contact with a piece to be bent; the first contact sensors are used for detecting the contact state of the piece to be bent and the first sliding table;

the second movable assembly comprises a second workbench, a second linear motor set, a second sliding table, a plurality of second contact inductors and a plurality of second power cylinder bodies; the bodies of the second power cylinder bodies are hinged with the main rack, the movable ends of the second power cylinder bodies are hinged with the second workbench, the second power cylinder bodies are sequentially arranged along the conveying direction of a piece to be bent in the automatic bending machine, and the second power cylinder bodies are all used for adjusting the position of the second workbench; the second sliding table is connected with a second working table in a sliding mode through a second linear motor set, and the second linear motor set is used for driving the second sliding table to move relative to the second working table along the conveying direction of the piece to be bent in the automatic bending machine and driving the piece to be bent, which is in contact with the second sliding table, to move; along the conveying direction of the piece to be bent in the automatic bending machine, a plurality of second contact inductors are sequentially arranged on the surface, facing the cross frame, of the second sliding table; the second sliding table is used for being in contact with a piece to be bent; a plurality of second contact inductors all are used for detecting the contact state of waiting to bend piece and second slip table.

In an embodiment of the invention, the automatic bending machine further comprises a controller, wherein the controller is electrically connected with the pressing power cylinder, the first linear motor set, the second linear motor set, the first power cylinders, the second power cylinders, the first contact inductors and the second contact inductors;

the controller is used for controlling the movement of the pressing power cylinder body so as to enable the pressing block to move towards the direction close to the main frame, so that the pressing block is abutted to a piece to be bent on the bending surface, or the bending piece is bent to a preset bending angle;

the controller is used for controlling the movement of the pressing power cylinder body so as to enable the pressing block to move towards the direction close to the main frame, so that the pressing block is abutted to a piece to be bent on the bending surface, or the bending piece is driven to be bent;

the controller is used for receiving the detected signal of a plurality of first contact sensors outputs to judge the contact state of waiting to bend piece and first slip table, and when pressing the curved piece of briquetting fifty percent discount and bending, control the motion of a plurality of first power cylinder bodies, make first slip table rotate for the main frame, in order to keep the face contact state of bending piece and first slip table.

The controller is used for receiving detection signals output by the second contact sensors to judge the contact state of the piece to be bent and the second sliding table, and controlling the movement of the second power cylinder bodies when the pressing block bends the bent piece, so that the second sliding table rotates relative to the main frame to keep the surface contact state of the bent piece and the second sliding table;

the controller is used for controlling the working state of the first linear motor unit so as to adjust the relative position of the first sliding table relative to the first working table;

the controller is used for controlling the working state of the second linear motor set so as to adjust the relative position of the second sliding table relative to the second working table;

the controller is used for controlling the movement of the first power cylinder bodies and the second power cylinder bodies to enable the first workbench and the second workbench to move along the vertical direction, so that the bent piece to be bent is separated from the pressing table assembly;

the controller is used for controlling the movement of the first power cylinder bodies and the second power cylinder bodies to enable the first workbench and the second workbench to carry out feeding or blanking on the piece to be bent along the conveying direction of the piece to be bent in the automatic bending machine;

the controller is used for controlling the working state of the first linear motor unit and the working state of the second linear motor unit so as to adjust the relative position of the first sliding table relative to the first working table and the relative position of the second sliding table relative to the second working table, and therefore loading or unloading of a piece to be bent can be carried out.

In one embodiment of the invention, along the conveying direction of the piece to be bent in the automatic bending machine, a plurality of first power cylinders are arranged in an array and at least comprise two rows and two columns; the second power cylinders are arranged in an array mode and at least comprise two rows and two columns.

In one embodiment of the invention, along the conveying direction of the piece to be bent in the automatic bending machine, a plurality of first contact sensors are arranged in an array and at least comprise two rows and two columns; the plurality of second contact sensors are arranged in an array and at least comprise two rows and two columns.

In one embodiment of the invention, the first workbench is provided with a first sliding chute for sliding the first sliding table, and the second workbench is provided with a second sliding chute for sliding the second sliding table along the conveying direction of the piece to be bent in the automatic bending machine.

In one embodiment of the invention, the surface of the first sliding table, which is used for being in contact with the bending piece, is higher than the first workbench; the second sliding table is used for being higher than the second workbench on the surface contacted with the bending piece.

In one embodiment of the invention, the maximum sliding stroke of the first sliding table towards the direction close to the pressing table assembly is larger than the minimum interval between the first working table and the pressing table assembly;

the maximum sliding stroke of the second sliding table towards the direction close to the pressing table assembly is larger than the minimum interval between the second working table and the pressing table assembly.

In one embodiment of the invention, the platen assembly is removably coupled to the main frame.

In one embodiment of the invention, the first workbench is provided with a scale mark for measuring the position of the first sliding table relative to the first workbench;

and the second workbench is provided with a scale mark for measuring the position of the second sliding table relative to the second workbench.

The invention has the beneficial effects that:

the automatic bending machine comprises a main frame, a cross frame, a pressing assembly, a pressing platform assembly, a first movable assembly and a second movable assembly. The bending machine comprises a transverse frame, a main rack, a bending machine and a bending machine, wherein the transverse frame is connected with the main rack, the transverse frame and the main rack jointly limit a bending space, and the bending space is used for bending a piece to be bent and allowing the piece to be bent to pass through the bending machine;

the pressing assembly comprises a pressing power cylinder body and a pressing block; the pressing block is movably connected with the cross frame, the body of the pressing power cylinder body is connected with the cross frame, the movable end of the pressing power cylinder body is connected with the pressing block, and the pressing power cylinder body is used for driving the pressing block to move towards the direction close to the main rack along the vertical direction;

the pressing table assembly comprises a bending table, a first rotating block and a second rotating block, the first rotating block and the second rotating block are the same, and the first rotating block and the second rotating block are cylinders with semicircular sections; the first rotating block and the second rotating block are rotatably connected with the bending table, the rotating axis of the first rotating block relative to the bending table is parallel to the axis of the first rotating block, the rotating axis of the second rotating block relative to the bending table is parallel to the axis of the second rotating block, and the rotating axes of the first rotating block and the second rotating block are parallel; the plane sides of the first rotating block and the second rotating block face the transverse frame to form a bending surface used for being in contact with a piece to be bent, when the piece to be bent, which is in contact with the bending surface, is bent towards the direction close to the main frame under the action of the pressing block, the first rotating block and the second rotating block rotate in opposite directions, and the plane sides of the first rotating block and the second rotating block jointly form a bending area adaptive to a preset bending angle; the bending surface and the bending area are both positioned in the bending space;

along the conveying direction of a piece to be bent in the automatic bending machine, the first movable assembly is positioned in front of the main frame, and the second movable assembly is positioned behind the main frame;

the first movable assembly comprises a first workbench, a first linear motor unit, a first sliding table, a plurality of first contact inductors and a plurality of first power cylinder bodies; the main frame is hinged with the main frame, the movable ends of the first power cylinder bodies are hinged with the first workbench, the first power cylinder bodies are sequentially arranged along the conveying direction of a piece to be bent in the automatic bending machine, and the first power cylinder bodies are used for adjusting the position of the first workbench; the first sliding table is connected with the first workbench in a sliding mode through a first linear motor set, and the first linear motor set is used for driving the first sliding table to move relative to the first workbench along the conveying direction of a piece to be bent in the automatic bending machine and driving the piece to be bent in contact with the first sliding table to move; along the conveying direction of a piece to be bent in the automatic bending machine, a plurality of first contact inductors are sequentially arranged on the surface, facing the cross frame, of the first sliding table; the first sliding table is used for being in contact with a piece to be bent; the first contact sensors are used for detecting the contact state of the piece to be bent and the first sliding table;

the second movable assembly comprises a second workbench, a second linear motor set, a second sliding table, a plurality of second contact inductors and a plurality of second power cylinder bodies; the bodies of the second power cylinder bodies are hinged with the main rack, the movable ends of the second power cylinder bodies are hinged with the second workbench, the second power cylinder bodies are sequentially arranged along the conveying direction of a piece to be bent in the automatic bending machine, and the second power cylinder bodies are all used for adjusting the position of the second workbench; the second sliding table is connected with a second working table in a sliding mode through a second linear motor set, and the second linear motor set is used for driving the second sliding table to move relative to the second working table along the conveying direction of the piece to be bent in the automatic bending machine and driving the piece to be bent, which is in contact with the second sliding table, to move; along the conveying direction of the piece to be bent in the automatic bending machine, a plurality of second contact inductors are sequentially arranged on the surface, facing the cross frame, of the second sliding table; the second sliding table is used for being in contact with a piece to be bent; a plurality of second contact inductors all are used for detecting the contact state of waiting to bend piece and second slip table.

In the working process of the automatic bending machine, a piece to be bent positioned in a bending area can be bent through the pressing assembly and the pressing platform assembly, in the bending process, two parts of the piece to be bent, which are positioned outside the bending area, are respectively contacted with the first sliding table of the first movable assembly and the second sliding table of the second movable assembly, and the contact state of the piece to be bent is sensed through the plurality of first contact sensors and the plurality of second contact sensors, so that the first working table and the second working table can keep a surface contact state with the piece to be bent in the bending process of the piece to be bent by controlling the movement of the plurality of first power cylinder bodies and the plurality of second power cylinder bodies, the piece to be bent plays a supporting role in the bending process, and the piece to be bent can be prevented from being bent, the part of the piece to be bent outside the bending position is deformed or damaged due to the bending action.

Secondly, through the action of a plurality of first power cylinder bodies and a plurality of second power cylinder bodies, the first workbench and the second workbench can move relative to the bending area, so that the feeding and discharging work of a piece to be bent can be completed, and the labor intensity of workers is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an automated bending machine provided herein;

fig. 2 is a schematic structural diagram of a first movable assembly and a second movable assembly provided in the present application;

FIG. 3 is a schematic diagram of the movement of the first power cylinder and the second power cylinder provided by the present application;

fig. 4 is a schematic structural diagram of a pressing assembly and a pressing table assembly provided in the present application.

Icon: 200-an automatic bending machine; 210-a main frame; 220-a transverse frame; 230-a pressing assembly; 240-a platen assembly; 250-a first movable component; 260-a second movable component; 201-bending space; 231-pressing the power cylinder; 232-pressing block; 241-a bending table; 242 — a first rotation block; 243-second turning block; 251-a first stage; 252-a first sled; 253-a first contact sensor; 254-a first power cylinder; 261-a second working table; 262-a second sled; 263-second contact inductor; 264-second power cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-4, an automated bending machine 200 according to the present invention includes a main frame 210, a cross frame 220, a pressing assembly 230, a pressing table assembly 240, a first movable assembly 250, and a second movable assembly 260.

The cross frame 220 is connected with the main frame 210, the cross frame 220 and the main frame 210 jointly define a bending space 201, and the bending space 201 is used for bending a piece to be bent and allowing the piece to be bent to pass through a piece bending machine.

The pressing assembly 230 includes a pressing power cylinder 231 and a pressing block 232; the pressing block 232 is movably connected with the cross frame 220, the body of the pressing power cylinder 231 is connected with the cross frame 220, the movable end of the pressing power cylinder 231 is connected with the pressing block 232, and the pressing power cylinder 231 is used for driving the pressing block 232 to move towards the direction close to the main frame 210 along the vertical direction;

the pressing platform assembly 240 comprises a bending platform 241, a first rotating block 242 and a second rotating block 243, the first rotating block 242 is the same as the second rotating block 243, and the first rotating block 242 and the second rotating block 243 are cylinders with semicircular sections; the first rotating block 242 and the second rotating block 243 are both rotatably connected with the bending table 241, the rotating axis of the first rotating block 242 rotating relative to the bending table 241 is parallel to the axis of the first rotating block 242, the rotating axis of the second rotating block 243 rotating relative to the bending table 241 is parallel to the axis of the second rotating block 243, and the rotating axes of the first rotating block 242 and the second rotating block 243 are parallel; the plane sides of the first rotating block 242 and the second rotating block 243 face the cross frame 220 to form a bending surface for contacting with a piece to be bent, when the piece to be bent contacting with the bending surface is bent towards the direction close to the main frame 210 under the action of the pressing block 232, the first rotating block 242 and the second rotating block 243 rotate along opposite directions, and the plane sides of the first rotating block 242 and the second rotating block 243 jointly form a bending area adapted to a preset bending angle; the bending surface and the bending area are both located in the bending space 201.

When the main frame 210, the cross frame 220, the pressing unit 230, and the platen unit 240 are provided, an operation space for bending a member to be bent, that is, a bending region corresponding to the bending space 201 is formed; in the bending process, the position of the piece to be bent needs to be located on the bending surface, and after the piece to be bent starts to be bent, the bent part of the piece to be bent is located in the bending area relatively under the action of the pressing block 232. In the bending process, the to-be-bent piece is kept in contact with the pressing block 232 of the pressing assembly 230 and the first rotating block 242 and the second rotating block 243 of the pressing table assembly 240. In addition, in order to improve the bending effect when the platen assembly 240 is installed, when the first rotating block 242 and the second rotating block 243 are installed, the bending area formed after the rotation of the first rotating block 242 and the second rotating block 243 needs to be adapted to the target bending angle, that is, the bending area formed after the rotation of the first rotating block 242 and the second rotating block 243 in the bending process can meet the bending requirement.

In the conveying direction of the piece to be bent in the automated bending machine 200, the first movable assembly 250 is located in front of the main frame 210, and the second movable assembly 260 is located behind the main frame 210.

The first movable assembly 250 includes a first table 251, a first linear motor unit, a first slide table, a plurality of first contact sensors 253, and a plurality of first power cylinders 254; the bodies of the first power cylinder bodies 254 are hinged to the main frame 210, the movable ends of the first power cylinder bodies 254 are hinged to the first workbench 251, the first power cylinder bodies 254 are sequentially arranged along the conveying direction of the piece to be bent in the automatic bending machine 200, and the first power cylinder bodies 254 are used for adjusting the position of the first workbench 251; the first sliding table is connected with the first workbench 251 in a sliding manner through a first linear motor set, and the first linear motor set is used for driving the first sliding table to move relative to the first workbench 251 along the conveying direction of the piece to be bent in the automatic bending machine 200 and driving the piece to be bent in contact with the first sliding table to move; along the conveying direction of the piece to be bent in the automatic bending machine 200, a plurality of first contact sensors 253 are sequentially arranged on the surface of the first sliding table facing the cross frame 220; the first sliding table is used for being in contact with a piece to be bent; the plurality of first contact sensors 253 are all used for detecting the contact state of the piece to be bent and the first sliding table;

the second movable assembly 260 comprises a second workbench 261, a second linear motor set, a second sliding table, a plurality of second contact sensors 263 and a plurality of second power cylinder bodies 264; the bodies of the second power cylinder bodies 264 are hinged to the main frame 210, the movable ends of the second power cylinder bodies 264 are hinged to the second workbench 261, the second power cylinder bodies 264 are sequentially arranged along the conveying direction of the piece to be bent in the automatic bending machine 200, and the second power cylinder bodies 264 are all used for adjusting the position of the second workbench 261; the second sliding table is connected with the second workbench 261 in a sliding manner through a second linear motor set, and the second linear motor set is used for driving the second sliding table to move relative to the second workbench 261 along the conveying direction of the piece to be bent in the automatic bending machine 200 and driving the piece to be bent in contact with the second sliding table to move; along the conveying direction of the piece to be bent in the automatic bending machine 200, a plurality of second contact sensors 263 are sequentially arranged on the surface of the second sliding table facing the cross frame 220; the second sliding table is used for being in contact with a piece to be bent; the second contact sensors 263 are all used for detecting the contact state of the to-be-bent piece and the second sliding table.

When the first movable assembly 250 and the second movable assembly 260 are arranged, the first movable assembly 250 and the second movable assembly 260 are respectively located in front of and behind the main frame 210, that is, in the bending process, the first movable assembly 250 and the second movable assembly 260 can respectively contact with the part of the to-be-bent piece located in front of the main frame 210 and the part located behind the main frame 210, so that the automatic bending machine 200 can be supported in such a manner. When the first workbench 251 and the second workbench 261 are in contact with a to-be-bent piece, the to-be-bent piece is in contact with the first sliding table and the second sliding table which are slidably arranged on the first workbench 251 and the second workbench 261.

Therefore, after the piece to be bent is contacted with the first sliding table and the second sliding table, the plurality of first contact sensors 253 arranged on the first sliding table and the second sliding table can sense the contact state of the piece to be bent, and the plurality of second contact sensors 263 can adjust the angles of the first working table 251 and the second working table 261 through the movement of the plurality of first power cylinder bodies 254 and the plurality of second power cylinder bodies 264, so that the arrangement mode can ensure that the first sliding table and the second sliding table can be kept in surface contact with the piece to be bent after the piece to be bent enters the bending piece, the bending process of the piece to be bent and the bent piece to be bent are kept through the movement of the plurality of first power cylinder bodies 254 and the plurality of second power cylinder bodies 264, thereby playing a continuous supporting role on the piece to be bent, further ensuring the bending effect, and avoiding the bending process, the non-bending part of the piece to be bent is deformed or damaged; and in this process, through the motion of first slip table for first workstation 251, and the motion of second slip table for second workstation 261, can adjust the relative position of waiting to bend in this automatic bender 200, thereby can shift out or move into automatic bender 200 waiting to bend, at this in-process, the motion of first slip table and second slip table can with a plurality of first power cylinder body 254 and a plurality of second power cylinder body 264 motion coordination, thereby can accomplish the material loading or the unloading step of waiting to bend.

The working principle of the automatic bending machine 200 is as follows:

in the working process of the automatic bending machine 200, a to-be-bent piece located in a bending area can be bent by the pressing assembly 230 and the pressing table assembly 240, and in the bending process, two parts of the to-be-bent piece located outside the bending area are respectively in contact with the first sliding table of the first movable assembly 250 and the second sliding table of the second movable assembly 260, so that the contact state of the to-be-bent piece with the first sliding table and the second sliding table in the bending process can be sensed by the plurality of first contact sensors 253 arranged on the first sliding table and the plurality of second contact sensors 263 arranged on the second sliding table, and when the to-be-bent piece is not in contact with the first sliding table or the second sliding table by the part of the first contact sensors 253 or the part of the second contact sensors 263, the positions of the first working table 251 and the first sliding table or the positions of the second working table 261 and the second working table can be adjusted by the movement of the corresponding first power cylinder body 254 or the second power cylinder body 264, thereby ensure to wait to bend piece and first slip table and second slip table face contact to can treat the effect that the piece of bending played the support at the in-process of bending, and then can avoid waiting to bend the in-process of bending, the part outside the position of bending of the piece of waiting to bend appears warping or damaging because of the effect of bending.

Secondly, through the movement of the first sliding table, the movement of the second sliding table, the movement of the plurality of first power cylinder bodies 254 and the movement of the plurality of second power cylinder bodies 264, the first working table 251 and the second working table 261 can move relative to the bending area, so that the feeding and discharging work of a piece to be bent can be completed, and the labor intensity of workers can be reduced.

Further, in order to control the position of the first workbench 251, the position of the first sliding table, the position of the second workbench 261, the position of the second sliding table, and the movement of the pressing block 232 during the operation of the automatic bending machine 200, in this embodiment, the automatic bending machine 200 further includes a controller electrically connected to the pressing power cylinder 231, the first linear motor unit, the second linear motor unit, the first power cylinders 254, the second power cylinders 264, the first contact sensors 253, and the second contact sensors 263.

The controller is used for controlling the motion of pressing power cylinder 231 to make the pressing block 232 move towards the direction that is close to main frame 210, so that press the block 232 and be located the piece butt of bending of treating on the face of bending, or will bend the piece of bending to preset bending angle.

The controller is used for controlling the movement of the pressing power cylinder 231, so that the pressing block 232 moves towards the direction close to the main frame 210, so that the pressing block 232 abuts against a piece to be bent on the bending surface, or the bending piece is driven to be bent.

The controller is used for receiving detection signals output by the first contact sensors 253 to judge the contact state of the piece to be bent and the first sliding table, and when the pressing block 232 bends the bent piece, the controller controls the movement of the first power cylinder 254 to rotate the first sliding table relative to the main frame 210 so as to keep the surface contact state of the bent piece and the first sliding table

The controller is configured to receive detection signals output by the second contact sensors 263 to determine a contact state between a to-be-bent piece and the second sliding table, and when the pressing block 232 bends the to-be-bent piece, control the movement of the second power cylinder 264 to rotate the second sliding table relative to the main frame 210 so as to maintain a surface contact state between the to-be-bent piece and the second sliding table;

the controller is used for controlling the working state of the first linear motor unit so as to adjust the relative position of the first sliding table relative to the first working table 251;

the controller is used for controlling the working state of the second linear motor group so as to adjust the relative position of the second sliding table relative to the second working table 261;

the controller is used for controlling the movement of the plurality of first power cylinders 254 and the plurality of second power cylinders 264, so that the first workbench 251 and the second workbench 261 move along the vertical direction, and the bent piece to be bent is separated from the pressing table assembly 240;

the controller is used for controlling the movement of the first power cylinders 254 and the second power cylinders 264, so that the first workbench 251 and the second workbench 261 can feed or discharge the piece to be bent along the conveying direction of the piece to be bent in the automatic bending machine 200;

the controller is used for controlling the working state of the first linear motor set and the working state of the second linear motor set so as to adjust the relative position of the first sliding table relative to the first working table 251 and the relative position of the second sliding table relative to the second working table 261, and therefore loading or unloading of a piece to be bent is carried out.

In this embodiment, in order to stably support the first workbench 251 and the second workbench 261 and expand the adjustment range of the positions of the first workbench 251 and the second workbench 261 to adapt to the bending angle of the to-be-bent piece located at the front and rear parts of the main frame 210 during the bending process, a plurality of first power cylinders 254 are arranged in an array manner along the conveying direction of the to-be-bent piece in the automatic bending machine 200, and at least two rows and two columns of the to-be-bent pieces are included; the plurality of second power cylinders 264 are arranged in an array and include at least two rows and two columns.

In this embodiment, in order to detect the surface contact state of the to-be-bent piece with the first sliding table and the second sliding table, the plurality of first contact sensors 253 are arranged in an array along the conveying direction of the to-be-bent piece in the automatic bending machine 200, and at least includes two rows and two columns; the plurality of second touch sensors 263 are arranged in an array and at least include two rows and two columns.

When the loading and unloading of the piece of waiting to bend are carried out through the motion of first slip table and second slip table, for the uniformity event of the direction of motion of guaranteeing first slip table and second slip table, along the direction of delivery of the piece of waiting to bend in automatic bender 200, first workstation 251 is provided with the gliding first spout of confession first slip table, and second workstation 261 is provided with the gliding second spout of confession second slip table.

In this embodiment, in order to prevent the member to be bent from moving and interfering with the first working table 251 or the second working table 261 when contacting the first sliding table and the second sliding table, the surface of the first sliding table for contacting the member to be bent is higher than the first working table 251; the surface of the second sliding table, which is used for contacting with the bending piece, is higher than the second working table 261.

Further, in order to enable the movement of the first sliding table and the second sliding table of the bending piece to complete the feeding and the blanking, the maximum sliding stroke of the first sliding table to the direction close to the pressing table assembly 240 is greater than the minimum interval between the first working table 251 and the pressing table assembly 240; the maximum sliding stroke of the second sliding table in the direction close to the pressing table assembly 240 is greater than the minimum distance between the second working table 261 and the pressing table assembly 240.

In order to expand the bending range of the automated bending machine 200, the platen assembly 240 and the main frame 210 are detachably connected, that is, the platen assembly 240 can be replaced with a bending die.

In order to measure the movement of the to-be-bent piece in the automatic bending machine 200, a scale mark for measuring the position of the first sliding table relative to the first working table 251 is arranged on the first working table 251; the second table 261 is provided with a scale mark for measuring the position of the second sliding table relative to the second table 261.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.