CN210333853U

CN210333853U - Bending structure applying pushing mechanism

Info

Publication number: CN210333853U
Application number: CN201921229971.8U
Authority: CN
Inventors: 吴鹏元; 王军军; 李燕明
Original assignee: Jiayi Machine Tool Shanghai Co ltd
Current assignee: Jiayi Machine Tool Shanghai Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-17
Anticipated expiration: 2029-07-31

Abstract

The utility model provides an use pushing equipment's bending structure relates to the technical field of bending, bending structure indicates and the mould of bending including holding in the palm material platform, location fender, holds in the palm material platform and location fender indicate the both sides that are located the mould of bending, it indicates to be provided with the ejection of compact fender on the material platform to hold in the palm, the ejection of compact fender indicates including servo motor, lead screw and cylinder, servo motor is connected to the one end of lead screw, and the other end is connected and is equipped with the movable support, pushes away material cylinder and movable support fixed connection, still is provided with displacement sensor on the material cylinder that pushes away. The bending device is used for solving the technical problems that the bending device in the prior art is low in working efficiency, high in labor cost and large in bending error.

Description

Bending structure applying pushing mechanism

Technical Field

The utility model relates to a technical field of bends especially relates to an use pushing equipment's bending structure.

Background

At present, most of thick steel plates are bent and are still stopped in a manual bending state, a thick steel plate needs to be manually placed on a bending machine die, the bending machine bends and forms the thick steel plate, the bending size and the bending position of the thick steel plate are manually controlled, the thick steel plate is pushed to a positioning stop finger position, the thick steel plate is positioned by the positioning stop finger, and the bending mode is generally applied to the condition that the steel plate bending precision is not high.

Because a common bending machine only has one positioning stop finger (reference surface), a steel plate usually has a plurality of positions to be bent, the steel plate can only ensure that the length of one bent edge meets the requirement in the bending process, the length of the other bent edge is not qualified, the error after multiple times of bending can be accumulated to the same bending point, and the error of the bending point is larger and is not qualified.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a bending structure using a pushing mechanism, which is used for solving the above-mentioned technical problems.

For realize above-mentioned purpose and other relevant mesh, the utility model provides an use pushing equipment's bending structure, bending structure indicates and the mould of bending including holding in the palm material platform, location fender, holds in the palm material platform and location fender indicate to be located the both sides of the mould of bending, it indicates to be provided with the propelling movement fender on the material platform to hold in the palm, the propelling movement keeps off and indicates to include servo motor, lead screw and push away the material cylinder, servo motor is connected to the one end of lead screw, and the other end connection is equipped with movable support, pushes away material cylinder and movable support fixed connection, still is provided with displacement sensor on the material cylinder that pushes away.

In an embodiment of the present invention, the material supporting platform is composed of a supporting frame and a guiding plate, and the guiding plate is fixed above the supporting frame.

In an embodiment of the utility model, the movable support is provided with the through-hole, and the movable support cup joints in the outside of deflector through the through-hole, and the lead screw drives the movable support and pushes away the length direction that the material cylinder followed the deflector and slides.

In an embodiment of the present invention, the telescopic direction of the push rod of the material pushing cylinder is the same as the sliding direction of the material pushing cylinder.

In an embodiment of the utility model, the location is kept off and is indicated including die clamping cylinder, fender finger and linear displacement sensor, die clamping cylinder sets up side by side with keeping off the finger, and linear displacement sensor is located a tip that keeps off the finger, and wherein, the flexible direction of die clamping cylinder's telescopic link is the same with the flexible direction of push rod.

In an embodiment of the utility model, still include control system, under control system's regulation and control, push away the promotion of material cylinder and die clamping cylinder and go on in step to make push rod and telescopic link press from both sides tight work piece simultaneously.

In an embodiment of the present invention, the linear displacement sensor senses a bending position signal of the workpiece, and feeds the signal back to the control system.

As described above, the utility model discloses following beneficial effect has:

1. the utility model discloses combine together manipulator, servo motor and control system, replace artifical material loading, the adjustment of accuracy and one set of complete operation of bending of accomplishing, alleviateed the cost of labor, improved production efficiency.

2. The utility model discloses increased and pushed the material and kept off and indicate, increased a reference surface in other words, have to keep off and indicate to fix a position the back to the work piece, push away the material and keep off and indicate and die clamping cylinder press from both sides tight work piece simultaneously, guarantee by linear displacement sensor the position of bending of work piece again and reach the requirement to reduce the size deviation, guarantee the accuracy of bending of work piece.

Drawings

Fig. 1 is a schematic structural view of a bending mechanism disclosed in an embodiment of the present invention.

Fig. 2 shows an enlarged view of a position a disclosed in the embodiment of the present invention.

Fig. 3 is a schematic diagram of the bending mechanism disclosed in the embodiment of the present invention.

Fig. 4 is a schematic structural view of the material supporting platform disclosed in the embodiment of the present invention.

Fig. 5 is a schematic structural view of the pushing stop finger disclosed in the embodiment of the present invention.

Fig. 6 is a schematic structural view of a positioning finger disclosed in an embodiment of the present invention.

Description of the element reference numerals

1-a material supporting platform; 2-positioning stop fingers; 3-a manipulator; 4-pushing material blocking finger; 5-a servo motor; 6-a screw rod; 7-a material pushing cylinder; 8-a movable support; 9-a displacement sensor; 10-a support frame; 11-a guide plate; 12-a clamping cylinder; 13-catch fingers; 14-a linear displacement sensor; 15-upper mould; 16-lower mould; 17-a push rod; 18-telescopic rod.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Please refer to fig. 1 and 2, the utility model provides an use pushing equipment's bending structure, bending structure includes that material platform 1, location keep off and indicate 2 and bend the mould, and material platform 1 keeps off with the location and indicates 2 both sides that are located the mould of bending, it indicates 4 to be provided with the material pushing fender on the material platform 1 to hold in the palm, please refer to fig. 5, the material pushing fender indicates 4 and includes servo motor 5, lead screw 6 and pushes away material cylinder 7, servo motor 5 is connected to the one end of lead screw 6, and the other end is connected and is equipped with movable support 8, pushes away material cylinder 7 and movable support 8 fixed connection, still is provided with displacement sensor 9 on the material cylinder 7 that pushes away.

Referring to fig. 3, in the present embodiment, the bending die includes an upper beam and a lower die 16 of the bending machine, an upper die 15 is disposed at the bottom of the upper beam of the bending machine, the upper die 15 is located right above the lower die 16, the lower die 16 is recessed downward to form a 90-degree groove, and the upper die 15 protrudes downward to form a 90-degree right angle.

This bending structure uses with manipulator 3 cooperation, at first drives lead screw 6 by servo motor 5 and tentatively adjusts, pushes away movable support 8 and material pushing cylinder 7 to predetermineeing the position, and manipulator 3 arranges the work piece in the place ahead of pushing away material cylinder 7, pushes away the work piece by material pushing cylinder 7 again, adjusts the work piece to predetermineeing the position.

Referring to fig. 4, based on the above embodiment, the material supporting platform is composed of a supporting frame 10 and a guiding plate 11, and the guiding plate 11 is fixed above the supporting frame 10.

Based on the above embodiment, the movable support 8 is provided with the through hole, the movable support 8 is sleeved outside the guide plate 11 through the through hole, and the screw rod 6 drives the movable support 8 and the material pushing cylinder 7 to slide along the length direction of the guide plate 11.

Based on the above embodiments, the telescopic direction of the push rod 17 of the material pushing cylinder 7 is the same as the sliding direction of the material pushing cylinder 7.

In this embodiment, the position of the workpiece is fed back to the control system by the displacement sensor 9, and the control system controls the displacement of the workpiece pushed by the push rod 17.

Referring to fig. 6, based on the above embodiment, the positioning finger 2 includes a clamping cylinder 12, a finger stopper 13 and a linear displacement sensor 14, the clamping cylinder 12 and the finger stopper 13 are arranged in parallel, the linear displacement sensor 14 is located at one end of the finger stopper 13, wherein the telescopic direction of the telescopic rod 18 of the clamping cylinder 12 is the same as the telescopic direction of the push rod 17.

In this embodiment, the finger stopping head 13 is used for positioning a workpiece, the clamping cylinder 12 and the material pushing cylinder 7 are matched to clamp the workpiece, and the linear displacement sensor 14 is used for sensing the bending position of the workpiece.

Based on the above embodiment, the device further comprises a control system, and under the regulation and control of the control system, the pushing cylinder 7 and the clamping cylinder 12 are pushed synchronously, so that the push rod 17 and the telescopic rod 18 clamp the workpiece simultaneously.

In this embodiment, press from both sides tight work piece by two datum planes simultaneously and can prevent that the skew from appearing in the work piece, make the location more accurate, reduce the error.

Based on the above embodiment, the linear displacement sensor 14 senses the bending position signal of the workpiece and feeds the signal back to the control system.

In this embodiment, the position of the workpiece is obtained by the linear displacement sensor 14, if the linear displacement sensor 14 senses the bending position, it is indicated that the workpiece is in place, the signal is fed back to the control system, and the upper beam of the bending machine drives the upper die 15 to move downward to complete the bending of the workpiece, so that the workpiece is bent to form an included angle of 90 degrees; on the contrary, the upper beam of the bending machine does not act, so that the final bending position of the workpiece is ensured to be at the preset position, and the bending degree and the bending point are more accurate.

The using method comprises the following steps: firstly, the stop finger 13, the clamping cylinder 12 and the pushing cylinder 7 reach preset positions, the manipulator 3 places a workpiece on the material supporting platform, a position signal of the workpiece is transmitted to the control system through the displacement sensor 9, the control system controls the push rod 17 of the pushing cylinder 7 and the telescopic rod 18 of the clamping cylinder 12 to be pushed out simultaneously, the workpiece is clamped by the push rod 17 and the telescopic rod 18 when the workpiece reaches the preset position of the stop finger 13, the linear displacement sensor 14 is used for sensing a bending position signal of the workpiece at the moment, whether the workpiece is in place or not is judged, and if the workpiece is in place, the upper beam of the bending machine drives the upper die 15 to move downwards to complete bending operation.

To sum up, the utility model discloses combine together manipulator 3, servo motor 5 and control system, replace artifical one set of complete operation of accomplishing material loading, accuracy adjustment and bending in fact, alleviateed the cost of labor, improved production efficiency. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an use pushing equipment's bending structure, its characterized in that, bending structure is including holding in the palm material platform (1), location fender and indicating (2) and the mould of bending, holds in the palm material platform (1) and location fender and indicates (2) to be located the both sides of the mould of bending, it indicates (4) to be provided with the material pushing fender on material platform (1) to hold in the palm, the material pushing fender indicates (4) including servo motor (5), lead screw (6) and pushes away the material cylinder, servo motor (5) are connected to the one end of lead screw (6), and the other end is equipped with movable support (8), pushes away material cylinder (7) and movable support (8) fixed connection, still is provided with displacement sensor (9) on pushing away material cylinder (7).

2. The bending structure using the pushing mechanism according to claim 1, wherein: the material supporting platform (1) is composed of a supporting frame (10) and a guide plate (11), and the guide plate (11) is fixed above the supporting frame (10).

3. The bending structure using the pushing mechanism according to claim 2, wherein: the movable support (8) is provided with a through hole, the movable support (8) is sleeved outside the guide plate (11) through the through hole, and the screw rod (6) drives the movable support (8) and the material pushing cylinder (7) to slide along the length direction of the guide plate (11).

4. The bending structure using the pushing mechanism according to claim 3, wherein: the telescopic direction of a push rod (17) of the material pushing cylinder (7) is the same as the sliding direction of the material pushing cylinder (7).

5. The bending structure using the pushing mechanism as claimed in claim 4, wherein: the positioning stop finger (2) comprises a clamping cylinder (12), a stop finger head (13) and a linear displacement sensor (14), the clamping cylinder (12) and the stop finger head (13) are arranged in parallel, the linear displacement sensor (14) is located at one end of the stop finger head (13), and the telescopic direction of a telescopic rod (18) of the clamping cylinder (12) is the same as that of a push rod (17).

6. The bending structure using the pushing mechanism according to claim 5, wherein: the automatic workpiece clamping device further comprises a control system, and under the regulation and control of the control system, the pushing cylinder (7) and the clamping cylinder (12) are pushed synchronously, so that the push rod (17) and the telescopic rod (18) clamp workpieces simultaneously.

7. The bending structure using the pushing mechanism according to claim 6, wherein: the linear displacement sensor (14) senses a bending position signal of the workpiece and feeds the signal back to the control system.