An angle tube flanging mechanism

Abstract

The application discloses a kind of angle pipe flanging mechanism, including first hydraulic unit, flanging plate and second hydraulic unit, the first hydraulic unit and second hydraulic unit are located in the bottom both sides position of flanging plate, regulator is positioned on the flanging plate, first flanging frame is positioned on the position of flanging plate close to first hydraulic unit, second flanging frame is positioned on the position of flanging plate close to second hydraulic unit, Y-axis connecting rod seat, X-axis connecting rod seat and hydraulic connecting rod structure are provided on the flanging plate.The angle pipe flanging mechanism of the application, each has 1 hydraulic cylinder in mechanism both ends, flanging is carried out in two steps, ram 1 first angle pipe is turned into 45 °, ram 2 again angle pipe is turned into 90 °, the switching of ram is automatically switched by cylinder, wherein angle pipe is positioned by jaw mechanism, simultaneously by the force of jaw to form internal force, for offsetting the force generated by hydraulic cylinder, finally realize this flanging process.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of angle tube flanging, in particular to an angle tube flanging mechanism. BACKGROUND

[0002] The angle tube flanging mechanism is a supporting device for flanging both ends of a seat angle tube. The angle tube is positioned by a jaw mechanism, and an internal force is formed by the force received by the jaw, which is used to offset the force generated by the hydraulic cylinder, so as to finally realize the flanging process. With the continuous development of science and technology, people's requirements for the manufacturing process of the angle tube flanging mechanism are also getting higher and higher.

[0003] The existing angle tube flanging mechanism has certain disadvantages in use. The flanging angle of the existing angle tube flanging mechanism cannot be well adjusted during flanging, and the flanging angle is relatively single, which brings certain adverse effects to the use process of people. Therefore, we propose an angle tube flanging mechanism. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides an angle tube flanging mechanism. Each end of the mechanism is provided with a hydraulic cylinder. The flanging is divided into two steps. The upper pressure head first flanges the angle tube to 45°, and the lower pressure head then flanges the angle tube to 90°. The switching of the pressure head is automatically switched by the cylinder. The angle tube is positioned by a jaw mechanism, and an internal force is formed by the force received by the jaw, which is used to offset the force generated by the hydraulic cylinder, so as to finally realize the flanging process. The problems in the background art can be effectively solved.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows: an angle tube flanging mechanism, comprising a first hydraulic unit, a flanging plate and a second hydraulic unit, the first hydraulic unit and the second hydraulic unit are located at the bottom of the flanging plate on both sides, the flanging plate is provided with an adjuster, the flanging plate is provided with a first flanging frame near the first hydraulic unit, the flanging plate is provided with a second flanging frame near the second hydraulic unit, and the flanging plate is provided with a Y-axis connecting rod seat, an X-axis connecting rod seat and a hydraulic connecting rod structure.

[0006] As a preferred technical scheme of the present application, the first hydraulic unit and the flanging plate are clamped by a first connector, and the second hydraulic unit and the flanging plate are clamped by a second connector.

[0007] As a preferred technical solution of the present application, the first hydraulic unit comprises a first hydraulic machine, a first drive shaft, a first flanging seat, a first servo cylinder, a first upper pressing head, a first clamping jaw, a first angle pipe inner contact groove, a first lower pressing head and a first flanging detection mechanism, the first drive shaft is rotatably arranged between the first hydraulic machine and the first flanging seat, the first upper pressing head and the first lower pressing head are arranged at the front end of the first flanging seat, and the first angle pipe inner contact groove is arranged at the top of the first clamping jaw.

[0008] As a preferred technical solution of the present application, the second hydraulic unit comprises a second lower pressing head, a second flanging detection mechanism, a second angle pipe inner contact groove, a second clamping jaw, a second upper pressing head, a second flanging seat, a second servo cylinder, a second drive shaft and a second hydraulic machine, the second lower pressing head and the second upper pressing head are arranged at the front end of the second flanging seat, and the second drive shaft is rotatably arranged between the second hydraulic machine and the second flanging seat.

[0009] As a preferred technical solution of the present application, the first hydraulic unit and the second hydraulic unit drive the position of the flanging plate to rotate, and the flanging plate is connected between the first hydraulic unit and the second hydraulic unit through an X-axis connecting rod seat, a Y-axis connecting rod seat, a hydraulic connecting rod structure and the first hydraulic unit and the second hydraulic unit.

[0010] As a preferred technical solution of the present application, the first hydraulic machine drives the position of the first drive shaft and drives the first upper pressing head and the first lower pressing head to move, and the first servo cylinder switches the position of the first upper pressing head and the first lower pressing head.

[0011] As a preferred technical solution of the present application, the second hydraulic machine drives the position of the second flanging seat and drives the second lower pressing head and the second upper pressing head to move, and the second servo cylinder switches the position of the second lower pressing head and the second upper pressing head.

[0012] Compared with the prior art, the angle pipe flanging mechanism has the following beneficial effects: the angle pipe flanging mechanism is provided with one hydraulic cylinder at each end of the mechanism, the flanging is performed in two steps, the upper pressing head first flanges the angle pipe by 45 degrees, and the lower pressing head then flanges the angle pipe by 90 degrees, the switching of the pressing heads is automatically switched by the cylinder, the angle pipe is positioned by the jaw mechanism, and the internal force is formed by the force borne by the jaw, which is used to offset the force generated by the hydraulic cylinder, and finally the flanging process is realized, the flanging needs a force of 40000N, so the hydraulic machine is used to provide the force output, in order to improve the process stability, the process is realized by the two-flanging mode, the steel pipe is first flanged by 45 degrees by the upper pressing head, and the steel pipe is flanged by 90 degrees by the lower pressing head, the angle pipe is supported by the jaw, the pressing mechanism is a self-floating mechanism, after the product is placed on the positioning fixture, the jaw tightly holds and supports the angle pipe, the hydraulic machine works, the pressing head extends and contacts the end surface of the angle pipe, when the contact occurs, the whole mechanism moves backward through the guide rail, so that the flanging of the angle pipe is completely attached to the self-floating, and the flanging process is realized, the pressing mechanism has left and right two sets, the working principles are the same, the tooling is symmetrically placed, the whole angle pipe flanging mechanism has the advantages of simple structure, convenient operation and better effect relative to the traditional mode. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the angle pipe flanging mechanism.

[0014] Figure 2 It is a structure schematic view of the flanging plate in the angle pipe flanging mechanism.

[0015] Figure 3 It is a structure schematic view of the first hydraulic unit in the angle pipe flanging mechanism.

[0016] Figure 4 It is a structure schematic view of the second hydraulic unit in the angle pipe flanging mechanism.

[0017] In the figure: 1, first hydraulic unit; 2, Y-axis connecting rod seat; 3, flanging plate; 4, X-axis connecting rod seat; 5, adjuster; 6, second hydraulic unit; 7, second connector; 8, hydraulic connecting rod structure; 9, first connector; 10, first flanging frame; 11, second flanging frame; 12, first hydraulic machine; 13, first driving shaft; 14, first flanging seat; 15, first servo cylinder; 16, first upper pressing head; 17, first jaw; 18, first angle pipe inner contact groove; 19, first lower pressing head; 20, first flanging detection mechanism; 21, second lower pressing head; 22, second flanging detection mechanism; 23, second angle pipe inner contact groove; 24, second jaw; 25, second upper pressing head; 26, second flanging seat; 27, second servo cylinder; 28, second driving shaft; 29, second hydraulic machine. EMBODIMENT

[0018] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are some embodiments of the present invention, but not all embodiments, and are only used to illustrate the present invention, and should not be regarded as limiting the scope of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.

[0019] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0021] like Figures 1-4 As shown, an angle tube flanging mechanism includes a first hydraulic unit 1, a flanging plate 3, and a second hydraulic unit 6. The first hydraulic unit 1 and the second hydraulic unit 6 are located on the bottom sides of the flanging plate 3. An adjuster 5 is positioned on the flanging plate 3. A first flanging frame 10 is positioned on the flanging plate 3 near the first hydraulic unit 1, and a second flanging frame 11 is positioned on the flanging plate 3 near the second hydraulic unit 6. A Y-axis connecting rod seat 2, an X-axis connecting rod seat 4, and a hydraulic connecting rod structure 8 are provided on the flanging plate 3. A hydraulic cylinder is arranged at each end of the mechanism. The flanging is performed in two steps: the upper pressure head first flips the angle tube to 45°, and the lower pressure head then flips the angle tube to 90°. The switching of the pressure head is automatically switched by a cylinder. The angle tube is positioned by a gripper mechanism, and the gripper is subjected to force to form internal force, which is used to counteract the force generated by the hydraulic cylinder, thus realizing the flanging process.

[0022] Further, the first hydraulic unit 1 is clamped with the first connector 9 between the flanging plate 3, and the first hydraulic unit 1 is clamped with the second hydraulic unit 6.

[0023] Further, the first hydraulic unit 1 includes the first hydraulic machine 12, the first drive shaft 13, the first flanging seat 14, the first servo cylinder 15, the first upper pressing head 16, the first clamping jaw 17, the first angle tube inner contact groove 18, the first lower pressing head 19 and the first flanging detection mechanism 20, the first drive shaft 13 is rotatably arranged between the first hydraulic machine 12 and the first flanging seat 14, the first flanging seat 14 is provided with the first upper pressing head 16 and the first lower pressing head 19 at the front end, and the first angle tube inner contact groove 18 is located at the top of the first clamping jaw 17.

[0024] Further, the second hydraulic unit 6 includes the second lower pressing head 21, the second flanging detection mechanism 22, the second angle tube inner contact groove 23, the second clamping jaw 24, the second upper pressing head 25, the second flanging seat 26, the second servo cylinder 27, the second drive shaft 28 and the second hydraulic machine 29, the second lower pressing head 21 and the second upper pressing head 25 are located at the front end of the second flanging seat 26, and the second drive shaft 28 is rotatably arranged between the second hydraulic machine 29 and the second flanging seat 26.

[0025] Further, the first hydraulic unit 1 and the second hydraulic unit 6 drive the position of the flanging plate 3 to rotate, and the flanging plate 3 is connected between the first hydraulic unit 1 and the second hydraulic unit 6 through the X-axis connecting rod seat 4, the Y-axis connecting rod seat 2 and the hydraulic connecting rod structure 8.

[0026] Further, the first hydraulic unit 1 and the flanging plate 3 are clamped through the first connector 9, and the second hydraulic unit 6 and the flanging plate 3 are clamped through the second connector 7.

[0027] Further, the first hydraulic machine 12 drives the position of the first drive shaft 13 and drives the first upper pressing head 16 and the first lower pressing head 19 to move, and the first servo cylinder 15 switches the position of the first upper pressing head 16 and the first lower pressing head 19.

[0028] Further, the second hydraulic machine 29 drives the position of the second flanging seat 26 and drives the second lower pressing head 21 and the second upper pressing head 25 to move, and the second servo cylinder 27 switches the position of the second lower pressing head 21 and the second upper pressing head 25.

[0029] Working principle: the present application includes first hydraulic unit 1, Y axis connecting rod base 2, flanging plate 3, X axis connecting rod base 4, regulator 5, second hydraulic unit 6, second connector 7, hydraulic connecting rod structure 8, first connector 9, first flanging frame 10, second flanging frame 11, first hydraulic machine 12, first driving shaft 13, first flanging base 14, first servo cylinder 15, first upper pressing head 16, first clamping jaw 17, first angle pipe inner contact groove 18, first lower pressing head 19, first flanging detection mechanism 20, second lower pressing head 21, second flanging detection mechanism 22, second angle pipe inner contact groove 23, second clamping jaw 24, second upper pressing head 25, second flanging base 26, second servo cylinder 27, second driving shaft 28, second hydraulic machine 29, each of the two ends of the mechanism is provided with a hydraulic cylinder, the flanging is divided into two steps, the upper pressing head first flanges the angle pipe into 45 DEG, and the lower pressing head further flanges the angle pipe into 90 DEG, the switching of the pressing head is automatically switched by the cylinder, wherein the angle pipe is positioned by the clamping jaw mechanism, and the inner force is formed by the force borne by the clamping jaw, so as to offset the force generated by the hydraulic cylinder, and finally realize the flanging process, the flanging needs 40000N force, so the hydraulic machine is used to provide the force output, in order to improve the process stability, the process is realized by using the two-flanging mode, the upper pressing head is used to first flange the steel pipe by 45 DEG, the lower pressing head is used to flange the steel pipe by 90 DEG, the clamping jaw is used to support the angle pipe, the pressing mechanism is a self-floating mechanism, after the product is placed on the positioning clamp, the clamping jaw tightly holds and supports the angle pipe, the hydraulic machine works, the pressing head extends and contacts the end face of the angle pipe, when the contact occurs, the whole mechanism moves backward through the guide rail, so that the flanging of the angle pipe is completely close to the self-floating, so that the flanging process is realized, the pressing mechanism has left and right two sets, and the working principles are same, and the tooling is symmetrically placed.

[0030] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In the absence of a contrary indication, any statement as to what an element, feature, structure, or characteristic "comprises" shall also be understood as including an instance in which the element, feature, structure, or characteristic "consists of.

[0031] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An angle tube flanging mechanism comprising a first hydraulic unit (1), a flanging plate (3) and a second hydraulic unit (6), characterized in that: The first hydraulic unit (1) and the second hydraulic unit (6) are located at the bottom of the two sides of the flanging plate (3), the regulator (5) is positioned on the flanging plate (3), the first flanging frame (10) is positioned on the flanging plate (3) near the first hydraulic unit (1), the second flanging frame (11) is positioned on the flanging plate (3) near the second hydraulic unit (6), and the Y-axis connecting rod seat (2), the X-axis connecting rod seat (4) and the hydraulic connecting rod structure (8) are arranged on the flanging plate (3); The first hydraulic unit (1) and the flanging plate (3) are clamped through the first connector (9), and the second hydraulic unit (6) and the flanging plate (3) are clamped through the second connector (7); The first hydraulic unit (1) comprises a first hydraulic machine (12), a first driving shaft (13), a first flanging seat (14), a first servo cylinder (15), a first upper pressing head (16), a first clamping jaw (17), a first angle pipe inner contact groove (18), a first lower pressing head (19) and a first flanging detection mechanism (20), the first driving shaft (13) is rotatably arranged between the first hydraulic machine (12) and the first flanging seat (14), the first upper pressing head (16) and the first lower pressing head (19) are arranged at the front end of the first flanging seat (14), and the first angle pipe inner contact groove (18) is located at the top of the first clamping jaw (17); The second hydraulic unit (6) comprises a second lower pressing head (21), a second flanging detection mechanism (22), a second angle pipe inner contact groove (23), a second clamping jaw (24), a second upper pressing head (25), a second flanging seat (26), a second servo cylinder (27), a second driving shaft (28) and a second hydraulic machine (29), the second lower pressing head (21) and the second upper pressing head (25) are located at the front end of the second flanging seat (26), and the second driving shaft (28) is rotatably arranged between the second hydraulic machine (29) and the second flanging seat (26); the first hydraulic unit (1) and the second hydraulic unit (6) drive the position of the flanging plate (3) to rotate, the flanging plate (3) is connected between the X-axis connecting rod seat (4), the Y-axis connecting rod seat (2), the hydraulic connecting rod structure (8) and the first hydraulic unit (1) and the second hydraulic unit (6); the first hydraulic machine (12) drives the first driving shaft (13) to move, and the first upper pressing head (16) and the first lower pressing head (19) are driven to move, the first servo cylinder (15) switches the positions of the first upper pressing head (16) and the first lower pressing head (19); the second hydraulic machine (29) drives the second flanging seat (26) to move, and the second lower pressing head (21) and the second upper pressing head (25) are driven to move, and the second servo cylinder (27) switches the positions of the second lower pressing head (21) and the second upper pressing head (25).

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